WiringPi used for RaspberryPi (Gpio, serial, Threads, ISRs)

69 files changed, 2207 insertions, 99 deletions

diff --git a/src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c b/src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c
new file mode 100644
index 0000000..425fc97
--- /dev/null
+++ b/src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to declare interrupt on pins and corresponding ISRs */
+     
+#include "types.h"
+#include "RPIPeripheralPinISR.h"
+#include "RPIPeripheralDigital.h"
+
+int16 i16RPIPinISRs(uint8 pin, uint8 edgetype, void (*ISRFunction))
+{
+	int status;
+	status = wiringPiISR((int)phy_pin[pin-1], (int) edgetype, ISRFunction);
+	return status;
+} 
+
diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
index d9ff093..7b84350 100644
--- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
@@ -19,6 +19,6 @@
 uint8 u8RPIDigitalIns(uint8 pin)
 {
 	uint8 state = 0;
-	state = bcm2835_gpio_lev(phy_pin[pin-1]);
+	state = digitalRead(phy_pin[pin-1]);
 	return (state);
 }
diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c
index 97c6a03..d40263f 100644
--- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c
@@ -16,11 +16,11 @@
 #include "types.h"
 #include "RPIPeripheralDigital.h"
 
-/*pin is reduced by one as arrayiindex starts from 0 and pin no starts from 1*/
+/*pin is reduced by one as array index starts from 0 and pin no starts from 1*/
 uint8 u8RPIDigitalOuts(uint8 pin, uint8 state)
 {
 	if (state == 0)  //low output
-		bcm2835_gpio_clr(phy_pin[pin-1]);
+		digitalWrite(phy_pin[pin-1], LOW);
 	if (state == 1)  //high output
-		bcm2835_gpio_set(phy_pin[pin-1]);
+		digitalWrite(phy_pin[pin-1], HIGH);
 }
diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c
index 79668b1..163f0c8 100644
--- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c
@@ -12,28 +12,29 @@
 
 /* Function to setup digital pins 
 	direction = 1 -> output
+	direction = 0 -> input
 */
 
 #include "types.h"
 #include "RPIPeripheralDigital.h"
 
 
-/*This array maps pin numbers on RPi board, with actual physical pin numbers
-on processor, required by BCM2835 library*/
-int phy_pin[] = {0, 0, 2, 0, 3, 0, 4, 14, 0, 15,  		/*Pin 1 to 10*/
-				17, 18, 27, 0, 22, 23, 0, 24, 10, 0,  	/*Pin 11 to 20*/
-				9, 25, 11, 8, 0, 7 };					/*Pin 21 to 26*/
+/*This array maps pin numbers on RPi board, with pin numbers corrsponding
+to WiringPi library*/
+int phy_pin[] = {17, 17, 8, 17, 9, 17, 7, 15, 17, 16,  	/*Pin 1 to 10*/
+				0, 1, 2, 17, 3, 4, 17, 5, 12, 17, 	 	/*Pin 11 to 20*/
+				13, 6, 14, 10, 17, 11 };				/*Pin 21 to 26*/
 
 /*pin is reduced by one as arrayiindex starts from 0 and pin no starts from 1*/
 uint8 u8RPIDigitalSetups(uint8 pin, uint8 direction)
 {
 	if(direction == 1) //Pin to be used as output
 	{
-    	bcm2835_gpio_fsel(phy_pin[pin-1], BCM2835_GPIO_FSEL_OUTP);
+    	pinMode(phy_pin[pin-1], OUTPUT);
 	}
 	else
 	{
-		bcm2835_gpio_fsel(phy_pin[pin-1], BCM2835_GPIO_FSEL_INPT);
+	    pinMode(phy_pin[pin-1], INPUT);
 	}
 
 	return 0;
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
index e56366c..60561cc 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
@@ -21,7 +21,7 @@ extern "C" {
 
 
 #include "types.h"
-#include "bcm2835.h"
+#include "wiringPi.h"
 
 extern int phy_pin[];
 
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h
new file mode 100644
index 0000000..de05f90
--- /dev/null
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h
@@ -0,0 +1,26 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __RPIPERIPHERALPINISR_H__
+#define __RPIPERIPHERALPINISR_H__
+
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+int16 i16RPIPinISRs(uint8 pin, uint8 edgetype, void (*ISRFunction));
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RPIPERIPHERALPINISR_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h
new file mode 100644
index 0000000..199caf9
--- /dev/null
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h
@@ -0,0 +1,49 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __RPIPERIPHERALSERIAL_H__
+#define __RPIPERIPHERALSERIAL_H__
+
+#include "types.h"
+#include "wiringSerial.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+int u8RPISerialSetups(char* port, int baudrate);
+uint8 u8RPISerialCloses(int fd);
+
+uint8 u8RPISerialSendChars(int fd, uint8 data);
+uint8 u8RPISerialSendDatas(int fd, uint8 data);
+uint8 i8RPISerialSendDatas(int fd, int8 data);
+uint8 u16RPISerialSendDatas(int fd, uint16 data);
+uint8 i16RPISerialSendDatas(int fd, int16 data);
+uint8 sRPISerialSendDatas(int fd, float data);
+uint8 dRPISerialSendDatas(int fd, double data);
+uint8 u8RPISerialSendDataa(int fd, uint8* data, int size);
+uint8 i8RPISerialSendDataa(int fd, int8* data, int size);
+uint8 u16RPISerialSendDataa(int fd, uint16* data, int size);
+uint8 i16RPISerialSendDataa(int fd, int16* data, int size);
+uint8 sRPISerialSendDataa(int fd, float* data, int size);
+uint8 dRPISerialSendDataa(int fd, double* data, int size);
+uint8 gRPISerialSendDatas(int fd, uint8* data, int size);
+
+int16 i16RPISerialDataAvails(int fd);
+int16 i16RPISerialGetChars(int fd);
+
+uint8 u8RPISerialFlushs(int fd);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RPIPERIPHERALSERIAL_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h
new file mode 100644
index 0000000..4c5d3a5
--- /dev/null
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h
@@ -0,0 +1,28 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __RPIPERIPHERALTHREADING_H__
+#define __RPIPERIPHERALTHREADING_H__
+
+#include "types.h"
+#include "wiringPi.h" 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+uint16 RPIThreadCreate(void (*threadFunction));
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RPIPERIPHERALTHREADING_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralUtil.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h
index 0b20ad6..d1ca027 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralUtil.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h
@@ -12,21 +12,23 @@
 
 /* This file declares functions and constants related to rasberrypi*/
 
-#ifndef __RPIPERIPHERALUTIL_H__
-#define __RPIPERIPHERALUTIL_H__
+#ifndef __RPIPERIPHERALTIMING_H__
+#define __RPIPERIPHERALTIMING_H__
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
 #include "types.h"
-#include "bcm2835.h"
+#include "wiringPi.h"
 
 uint8 u16RPIDelayMillis(uint16 time);
 uint8 u16RPIDelayMicros(uint16 time);
+uint32 u32RPIGetMillis();
+uint32 u32RPIGetMicros();
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif  /*__RPIPERIPHERALUTIL_H__*/
+#endif  /*__RPIPERIPHERALTIMING_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h
new file mode 100644
index 0000000..b2c1ed1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h
@@ -0,0 +1,25 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_RPIPERIPHERALPINISR_H__
+#define __INT_RPIPERIPHERALPINISR_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define RPI_PinISR(pin,edge,funname) i16RPIPinISRs((uint8)pin,(uint8)edge,funname)
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RPIPERIPHERALPINISR_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h
new file mode 100644
index 0000000..570e944
--- /dev/null
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h
@@ -0,0 +1,47 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_RPIPERIPHERALSERIAL_H__
+#define __INT_RPIPERIPHERALSERIAL_H__
+
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define RPI_SerialSetup(port,size,baudrate)	u8RPISerialSetups(port,baudrate)
+#define RPI_SerialClose(fd) 				u8RPISerialCloses(fd)
+
+#define u80u80RPI_SerialSendDatau80(fd,data)	u8RPISerialSendDatas(fd,data)
+#define u80i80RPI_SerialSendDatau80(fd,data)	i8RPISerialSendDatas(fd,data)	
+#define u80u160RPI_SerialSendDatau80(fd,data)	u16RPISerialSendDatas(fd,data)
+#define u80i160RPI_SerialSendDatau80(fd,data)	i16RPISerialSendDatas(fd,data)	
+#define u80s0RPI_SerialSendDatau80(fd,data)		sRPISerialSendDatas(fd,data)
+#define u80d0RPI_SerialSendDatau80(fd,data)		dRPISerialSendDatas(fd,data)	
+
+#define u80u82RPI_SerialSendDatau80(fd,data,size) 	u8RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80i82RPI_SerialSendDatau80(fd,data,size) 	i8RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80u162RPI_SerialSendDatau80(fd,data,size)	u16RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80i162RPI_SerialSendDatau80(fd,data,size)	i16RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80s2RPI_SerialSendDatau80(fd,data,size) 	sRPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80d2RPI_SerialSendDatau80(fd,data,size) 	dRPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80g2RPI_SerialSendDatau80(fd,data,size)	gRPISerialSendDatas(fd,data,size[0]*size[1]);
+
+#define RPI_SerialDataAvail(fd)			i16RPISerialDataAvails(fd)
+#define RPI_SerialGetChar(fd)			i16RPISerialGetChars(fd)
+#define RPI_SerialFlush(fd)				u8RPISerialFlushs(fd)	
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RPIPERIPHERALSERIAL_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h
new file mode 100644
index 0000000..68ed6e0
--- /dev/null
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h
@@ -0,0 +1,25 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_RPIPERIPHERALTHREADING_H__
+#define __INT_RPIPERIPHERALTHREADING_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define RPI_ThreadCreate(fn) RPIThreadCreate(fn);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RPIPERIPHERALTHREADING_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralUtil.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h
index c53db3b..1a70465 100644
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralUtil.h
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h
@@ -11,21 +11,24 @@
 */
 
 
-#ifndef __INT_RPIPERIPHERALUTIL_H__
-#define __INT_RPIPERIPHERALUTIL_H__
+#ifndef __INT_RPIPERIPHERALTIMING_H__
+#define __INT_RPIPERIPHERALTIMING_H__
 
 #include "types.h"
-#include "RPIPeripheralUtil.h"
+#include "RPIPeripheralTiming.h"
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define RPI_DelayMicro(in1) u16RPIDelayMicros((uint16) in1);
-#define RPI_DelayMilli(in1) u16RPIDelayMillis((uint16) in1);
+#define RPI_DelayMicro(in1) u16RPIDelayMicros((uint16) in1)
+#define RPI_DelayMilli(in1) u16RPIDelayMillis((uint16) in1)
+#define RPI_GetMicro() u32RPIGetMicros()
+#define RPI_GetMillis() u32RPIGetMillis()
+
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* !__RPIPERIPHERALUTIL_H__ */
+#endif /* !__RPIPERIPHERALTIMING_H__ */
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/ads1115.h b/src/c/hardware/rasberrypi/libraries/wiringPi/ads1115.h
new file mode 100644
index 0000000..5c91735
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/ads1115.h
@@ -0,0 +1,55 @@
+/*
+ * ads1115.c:
+ *	Extend wiringPi with the ADS1115 I2C 16-bit ADC
+ *	Copyright (c) 2016 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+// Constants for some of the internal functions
+
+//	Gain
+
+#define	ADS1115_GAIN_6		0
+#define	ADS1115_GAIN_4		1
+#define	ADS1115_GAIN_2		2
+#define	ADS1115_GAIN_1		3
+#define	ADS1115_GAIN_HALF	4
+#define	ADS1115_GAIN_QUARTER	5
+
+//	Data rate
+
+#define	ADS1115_DR_8		0
+#define	ADS1115_DR_16		1
+#define	ADS1115_DR_32		2
+#define	ADS1115_DR_64		3
+#define	ADS1115_DR_128		4
+#define	ADS1115_DR_250		5
+#define	ADS1115_DR_475		6
+#define	ADS1115_DR_860		7
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int ads1115Setup (int pinBase, int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/drcSerial.h b/src/c/hardware/rasberrypi/libraries/wiringPi/drcSerial.h
new file mode 100644
index 0000000..29e988e
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/drcSerial.h
@@ -0,0 +1,33 @@
+/*
+ * drcSerial.h:
+ *	Extend wiringPi with the DRC Serial protocol (e.g. to Arduino)
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int drcSetupSerial (const int pinBase, const int numPins, const char *device, const int baud) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/libwiringPi.so b/src/c/hardware/rasberrypi/libraries/wiringPi/libwiringPi.so
new file mode 100644
index 0000000..da4a81e
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/libwiringPi.so
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/max31855.h b/src/c/hardware/rasberrypi/libraries/wiringPi/max31855.h
new file mode 100644
index 0000000..385c4bd
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/max31855.h
@@ -0,0 +1,33 @@
+/*
+ * max31855.c:
+ *	Extend wiringPi with the MAX31855 SPI Thermocouple driver
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int max31855Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/max5322.h b/src/c/hardware/rasberrypi/libraries/wiringPi/max5322.h
new file mode 100644
index 0000000..a217cf8
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/max5322.h
@@ -0,0 +1,33 @@
+/*
+ * max5322.h:
+ *	Extend wiringPi with the MAX5322 SPI Digital to Analog convertor
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int max5322Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23008.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23008.h
new file mode 100644
index 0000000..e9299a8
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23008.h
@@ -0,0 +1,33 @@
+/*
+ * 23008.h:
+ *	Extend wiringPi with the MCP 23008 I2C GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23008Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016.h
new file mode 100644
index 0000000..f9b5cc5
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016.h
@@ -0,0 +1,33 @@
+/*
+ * mcp23016.h:
+ *	Extend wiringPi with the MCP 23016 I2C GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23016Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016reg.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016reg.h
new file mode 100644
index 0000000..9aea92d
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23016reg.h
@@ -0,0 +1,48 @@
+/*
+ * mcp23016:
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ *
+ *	Header file for code using the MCP23016 GPIO expander
+ *	chip.
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+// MCP23016 Registers
+
+#define	MCP23016_GP0		0x00
+#define	MCP23016_GP1		0x01
+#define	MCP23016_OLAT0		0x02
+#define	MCP23016_OLAT1		0x03
+#define	MCP23016_IPOL0		0x04
+#define	MCP23016_IPOL1		0x05
+#define	MCP23016_IODIR0		0x06
+#define	MCP23016_IODIR1		0x07
+#define	MCP23016_INTCAP0	0x08
+#define	MCP23016_INTCAP1	0x09
+#define	MCP23016_IOCON0		0x0A
+#define	MCP23016_IOCON1		0x0B
+
+// Bits in the IOCON register
+
+#define	IOCON_IARES	0x01
+
+// Default initialisation mode
+
+#define	IOCON_INIT	0
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23017.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23017.h
new file mode 100644
index 0000000..79b4d7b
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23017.h
@@ -0,0 +1,33 @@
+/*
+ * 23017.h:
+ *	Extend wiringPi with the MCP 23017 I2C GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23017Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s08.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s08.h
new file mode 100644
index 0000000..ebf93d1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s08.h
@@ -0,0 +1,33 @@
+/*
+ * 23s08.h:
+ *	Extend wiringPi with the MCP 23s08 SPI GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23s08Setup (const int pinBase, const int spiPort, const int devId) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s17.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s17.h
new file mode 100644
index 0000000..3b2a808
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23s17.h
@@ -0,0 +1,33 @@
+/*
+ * 23s17.h:
+ *	Extend wiringPi with the MCP 23s17 SPI GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp23s17Setup (int pinBase, int spiPort, int devId) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x08.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x08.h
new file mode 100644
index 0000000..c4e6b27
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x08.h
@@ -0,0 +1,73 @@
+/*
+ * mcp23x17:
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ *
+ *	Header file for code using the MCP23x17 GPIO expander chip.
+ *	This comes in 2 flavours: MCP23017 which has an I2C interface,
+ *	an the MXP23S17 which has an SPI interface.
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+
+// MCP23x17 Registers
+
+#define	IODIRA		0x00
+#define	IPOLA		0x02
+#define	GPINTENA	0x04
+#define	DEFVALA		0x06
+#define	INTCONA		0x08
+#define	IOCON		0x0A
+#define	GPPUA		0x0C
+#define	INTFA		0x0E
+#define	INTCAPA		0x10
+#define	GPIOA		0x12
+#define	OLATA		0x14
+
+#define	IODIRB		0x01
+#define	IPOLB		0x03
+#define	GPINTENB	0x05
+#define	DEFVALB		0x07
+#define	INTCONB		0x09
+#define	IOCONB		0x0B
+#define	GPPUB		0x0D
+#define	INTFB		0x0F
+#define	INTCAPB		0x11
+#define	GPIOB		0x13
+#define	OLATB		0x15
+
+// Bits in the IOCON register
+
+#define	IOCON_UNUSED	0x01
+#define	IOCON_INTPOL	0x02
+#define	IOCON_ODR	0x04
+#define	IOCON_HAEN	0x08
+#define	IOCON_DISSLW	0x10
+#define	IOCON_SEQOP	0x20
+#define	IOCON_MIRROR	0x40
+#define	IOCON_BANK_MODE	0x80
+
+// Default initialisation mode
+
+#define	IOCON_INIT	(IOCON_SEQOP)
+
+// SPI Command codes
+
+#define	CMD_WRITE	0x40
+#define CMD_READ	0x41
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x0817.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x0817.h
new file mode 100644
index 0000000..58bc038
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp23x0817.h
@@ -0,0 +1,87 @@
+/*
+ * mcp23xxx:
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ *
+ *	Header file for code using the MCP23x08 and 17 GPIO expander
+ *	chips.
+ *	This comes in 2 flavours: MCP230xx (08/17) which has an I2C
+ *	interface, and the MXP23Sxx (08/17) which has an SPI interface.
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+// MCP23x08 Registers
+	
+#define	MCP23x08_IODIR		0x00
+#define	MCP23x08_IPOL		0x01
+#define	MCP23x08_GPINTEN	0x02
+#define	MCP23x08_DEFVAL		0x03
+#define	MCP23x08_INTCON		0x04
+#define	MCP23x08_IOCON		0x05
+#define	MCP23x08_GPPU		0x06
+#define	MCP23x08_INTF		0x07
+#define	MCP23x08_INTCAP		0x08
+#define	MCP23x08_GPIO		0x09
+#define	MCP23x08_OLAT		0x0A
+
+// MCP23x17 Registers
+
+#define	MCP23x17_IODIRA		0x00
+#define	MCP23x17_IPOLA		0x02
+#define	MCP23x17_GPINTENA	0x04
+#define	MCP23x17_DEFVALA	0x06
+#define	MCP23x17_INTCONA	0x08
+#define	MCP23x17_IOCON		0x0A
+#define	MCP23x17_GPPUA		0x0C
+#define	MCP23x17_INTFA		0x0E
+#define	MCP23x17_INTCAPA	0x10
+#define	MCP23x17_GPIOA		0x12
+#define	MCP23x17_OLATA		0x14
+
+#define	MCP23x17_IODIRB		0x01
+#define	MCP23x17_IPOLB		0x03
+#define	MCP23x17_GPINTENB	0x05
+#define	MCP23x17_DEFVALB	0x07
+#define	MCP23x17_INTCONB	0x09
+#define	MCP23x17_IOCONB		0x0B
+#define	MCP23x17_GPPUB		0x0D
+#define	MCP23x17_INTFB		0x0F
+#define	MCP23x17_INTCAPB	0x11
+#define	MCP23x17_GPIOB		0x13
+#define	MCP23x17_OLATB		0x15
+
+// Bits in the IOCON register
+
+#define	IOCON_UNUSED	0x01
+#define	IOCON_INTPOL	0x02
+#define	IOCON_ODR	0x04
+#define	IOCON_HAEN	0x08
+#define	IOCON_DISSLW	0x10
+#define	IOCON_SEQOP	0x20
+#define	IOCON_MIRROR	0x40
+#define	IOCON_BANK_MODE	0x80
+
+// Default initialisation mode
+
+#define	IOCON_INIT	(IOCON_SEQOP)
+
+// SPI Command codes
+
+#define	CMD_WRITE	0x40
+#define CMD_READ	0x41
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3002.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3002.h
new file mode 100644
index 0000000..0cd727f
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3002.h
@@ -0,0 +1,33 @@
+/*
+ * mcp3002.c:
+ *	Extend wiringPi with the MCP3002 SPI Analog to Digital convertor
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp3002Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3004.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3004.h
new file mode 100644
index 0000000..a07c0bf
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3004.h
@@ -0,0 +1,33 @@
+/*
+ * mcp3004.c:
+ *	Extend wiringPi with the MCP3004 SPI Analog to Digital convertor
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp3004Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h
new file mode 100644
index 0000000..72647d4
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h
@@ -0,0 +1,43 @@
+/*
+ * mcp3422.h:
+ *	Extend wiringPi with the MCP3422/3/4 I2C ADC chip
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#define	MCP3422_SR_240	0
+#define	MCP3422_SR_60	1
+#define	MCP3422_SR_15	2
+#define	MCP3422_SR_3_75	3
+
+#define	MCP3422_GAIN_1	0
+#define	MCP3422_GAIN_2	1
+#define	MCP3422_GAIN_4	2
+#define	MCP3422_GAIN_8	3
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp3422Setup (int pinBase, int i2cAddress, int sampleRate, int gain) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp4802.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp4802.h
new file mode 100644
index 0000000..effa024
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp4802.h
@@ -0,0 +1,33 @@
+/*
+ * mcp4802.c:
+ *	Extend wiringPi with the MCP4802 SPI Digital to Analog convertor
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int mcp4802Setup (int pinBase, int spiChannel) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8574.h b/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8574.h
new file mode 100644
index 0000000..8e2d818
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8574.h
@@ -0,0 +1,33 @@
+/*
+ * pcf8574.h:
+ *	Extend wiringPi with the PCF8574 I2C GPIO expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int pcf8574Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8591.h b/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8591.h
new file mode 100644
index 0000000..6b44ccf
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/pcf8591.h
@@ -0,0 +1,33 @@
+/*
+ * pcf8591.h:
+ *	Extend wiringPi with the PCF8591 I2C GPIO Analog expander chip
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int pcf8591Setup (const int pinBase, const int i2cAddress) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/sn3218.h b/src/c/hardware/rasberrypi/libraries/wiringPi/sn3218.h
new file mode 100644
index 0000000..580d5f9
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/sn3218.h
@@ -0,0 +1,33 @@
+/*
+ * sn3218.c:
+ *	Extend wiringPi with the SN3218 I2C LED driver board.
+ *	Copyright (c) 2012-2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int sn3218Setup (int pinBase) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/softPwm.h b/src/c/hardware/rasberrypi/libraries/wiringPi/softPwm.h
new file mode 100644
index 0000000..0351da5
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/softPwm.h
@@ -0,0 +1,35 @@
+/*
+ * softPwm.h:
+ *	Provide 2 channels of software driven PWM.
+ *	Copyright (c) 2012 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int  softPwmCreate (int pin, int value, int range) ;
+extern void softPwmWrite  (int pin, int value) ;
+extern void softPwmStop   (int pin) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/softServo.h b/src/c/hardware/rasberrypi/libraries/wiringPi/softServo.h
new file mode 100644
index 0000000..794cf55
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/softServo.h
@@ -0,0 +1,35 @@
+/*
+ * softServo.h:
+ *	Provide N channels of software driven PWM suitable for RC
+ *	servo motors.
+ *	Copyright (c) 2012 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void softServoWrite  (int pin, int value) ;
+extern int softServoSetup   (int p0, int p1, int p2, int p3, int p4, int p5, int p6, int p7) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/softTone.h b/src/c/hardware/rasberrypi/libraries/wiringPi/softTone.h
new file mode 100644
index 0000000..a93c5af
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/softTone.h
@@ -0,0 +1,39 @@
+/*
+ * softTone.c:
+ *	For that authentic retro sound...
+ *	Er... A little experiment to produce tones out of a Pi using
+ *	one (or 2) GPIO pins and a piezeo "speaker" element.
+ *	(Or a high impedance speaker, but don'y blame me if you blow-up
+ *	the GPIO pins!)
+ *	Copyright (c) 2012 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int  softToneCreate (int pin) ;
+extern void softToneStop   (int pin) ;
+extern void softToneWrite  (int pin, int freq) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/sr595.h b/src/c/hardware/rasberrypi/libraries/wiringPi/sr595.h
new file mode 100644
index 0000000..4a26dc7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/sr595.h
@@ -0,0 +1,34 @@
+/*
+ * sr595.h:
+ *	Extend wiringPi with the 74x595 shift registers.
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int sr595Setup (const int pinBase, const int numPins,
+	const int dataPin, const int clockPin, const int latchPin) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPi.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPi.h
new file mode 100644
index 0000000..e11a0be
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPi.h
@@ -0,0 +1,234 @@
+/*
+ * wiringPi.h:
+ *	Arduino like Wiring library for the Raspberry Pi.
+ *	Copyright (c) 2012-2016 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifndef	__WIRING_PI_H__
+#define	__WIRING_PI_H__
+
+// C doesn't have true/false by default and I can never remember which
+//	way round they are, so ...
+
+#ifndef	TRUE
+#  define	TRUE	(1==1)
+#  define	FALSE	(!TRUE)
+#endif
+
+// Handy defines
+
+// wiringPi modes
+
+#define	WPI_MODE_PINS		 0
+#define	WPI_MODE_GPIO		 1
+#define	WPI_MODE_GPIO_SYS	 2
+#define	WPI_MODE_PHYS		 3
+#define	WPI_MODE_PIFACE		 4
+#define	WPI_MODE_UNINITIALISED	-1
+
+// Pin modes
+
+#define	INPUT			 0
+#define	OUTPUT			 1
+#define	PWM_OUTPUT		 2
+#define	GPIO_CLOCK		 3
+#define	SOFT_PWM_OUTPUT		 4
+#define	SOFT_TONE_OUTPUT	 5
+#define	PWM_TONE_OUTPUT		 6
+
+#define	LOW			 0
+#define	HIGH			 1
+
+// Pull up/down/none
+
+#define	PUD_OFF			 0
+#define	PUD_DOWN		 1
+#define	PUD_UP			 2
+
+// PWM
+
+#define	PWM_MODE_MS		0
+#define	PWM_MODE_BAL		1
+
+// Interrupt levels
+
+#define	INT_EDGE_SETUP		0
+#define	INT_EDGE_FALLING	1
+#define	INT_EDGE_RISING		2
+#define	INT_EDGE_BOTH		3
+
+// Pi model types and version numbers
+//	Intended for the GPIO program Use at your own risk.
+
+#define	PI_MODEL_A		0
+#define	PI_MODEL_B		1
+#define	PI_MODEL_AP		2
+#define	PI_MODEL_BP		3
+#define	PI_MODEL_2		4
+#define	PI_ALPHA		5
+#define	PI_MODEL_CM		6
+#define	PI_MODEL_07		7
+#define	PI_MODEL_3		8
+#define	PI_MODEL_ZERO		9
+
+#define	PI_VERSION_1		0
+#define	PI_VERSION_1_1		1
+#define	PI_VERSION_1_2		2
+#define	PI_VERSION_2		3
+
+#define	PI_MAKER_SONY		0
+#define	PI_MAKER_EGOMAN		1
+#define	PI_MAKER_MBEST		2
+#define	PI_MAKER_UNKNOWN	3
+
+extern const char *piModelNames    [16] ;
+extern const char *piRevisionNames [16] ;
+extern const char *piMakerNames    [16] ;
+extern const int   piMemorySize    [ 8] ;
+
+
+//	Intended for the GPIO program Use at your own risk.
+
+// Threads
+
+#define	PI_THREAD(X)	void *X (void *dummy)
+
+// Failure modes
+
+#define	WPI_FATAL	(1==1)
+#define	WPI_ALMOST	(1==2)
+
+
+// wiringPiNodeStruct:
+//	This describes additional device nodes in the extended wiringPi
+//	2.0 scheme of things.
+//	It's a simple linked list for now, but will hopefully migrate to 
+//	a binary tree for efficiency reasons - but then again, the chances
+//	of more than 1 or 2 devices being added are fairly slim, so who
+//	knows....
+
+struct wiringPiNodeStruct
+{
+  int     pinBase ;
+  int     pinMax ;
+
+  int          fd ;	// Node specific
+  unsigned int data0 ;	//  ditto
+  unsigned int data1 ;	//  ditto
+  unsigned int data2 ;	//  ditto
+  unsigned int data3 ;	//  ditto
+
+  void   (*pinMode)         (struct wiringPiNodeStruct *node, int pin, int mode) ;
+  void   (*pullUpDnControl) (struct wiringPiNodeStruct *node, int pin, int mode) ;
+  int    (*digitalRead)     (struct wiringPiNodeStruct *node, int pin) ;
+  void   (*digitalWrite)    (struct wiringPiNodeStruct *node, int pin, int value) ;
+  void   (*pwmWrite)        (struct wiringPiNodeStruct *node, int pin, int value) ;
+  int    (*analogRead)      (struct wiringPiNodeStruct *node, int pin) ;
+  void   (*analogWrite)     (struct wiringPiNodeStruct *node, int pin, int value) ;
+
+  struct wiringPiNodeStruct *next ;
+} ;
+
+extern struct wiringPiNodeStruct *wiringPiNodes ;
+
+
+// Function prototypes
+//	c++ wrappers thanks to a comment by Nick Lott
+//	(and others on the Raspberry Pi forums)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Data
+
+// Internal
+
+extern int wiringPiFailure (int fatal, const char *message, ...) ;
+
+// Core wiringPi functions
+
+extern struct wiringPiNodeStruct *wiringPiFindNode (int pin) ;
+extern struct wiringPiNodeStruct *wiringPiNewNode  (int pinBase, int numPins) ;
+
+extern int  wiringPiSetup       (void) ;
+extern int  wiringPiSetupSys    (void) ;
+extern int  wiringPiSetupGpio   (void) ;
+extern int  wiringPiSetupPhys   (void) ;
+
+extern void pinModeAlt          (int pin, int mode) ;
+extern void pinMode             (int pin, int mode) ;
+extern void pullUpDnControl     (int pin, int pud) ;
+extern int  digitalRead         (int pin) ;
+extern void digitalWrite        (int pin, int value) ;
+extern void pwmWrite            (int pin, int value) ;
+extern int  analogRead          (int pin) ;
+extern void analogWrite         (int pin, int value) ;
+
+// PiFace specifics 
+//	(Deprecated)
+
+extern int  wiringPiSetupPiFace (void) ;
+extern int  wiringPiSetupPiFaceForGpioProg (void) ;	// Don't use this - for gpio program only
+
+// On-Board Raspberry Pi hardware specific stuff
+
+extern          int  piBoardRev          (void) ;
+extern          void piBoardId           (int *model, int *rev, int *mem, int *maker, int *overVolted) ;
+extern          int  wpiPinToGpio        (int wpiPin) ;
+extern          int  physPinToGpio       (int physPin) ;
+extern          void setPadDrive         (int group, int value) ;
+extern          int  getAlt              (int pin) ;
+extern          void pwmToneWrite        (int pin, int freq) ;
+extern          void digitalWriteByte    (int value) ;
+extern unsigned int  digitalReadByte     (void) ;
+extern          void pwmSetMode          (int mode) ;
+extern          void pwmSetRange         (unsigned int range) ;
+extern          void pwmSetClock         (int divisor) ;
+extern          void gpioClockSet        (int pin, int freq) ;
+
+// Interrupts
+//	(Also Pi hardware specific)
+
+extern int  waitForInterrupt    (int pin, int mS) ;
+extern int  wiringPiISR         (int pin, int mode, void (*function)(void)) ;
+
+// Threads
+
+extern int  piThreadCreate      (void *(*fn)(void *)) ;
+extern void piLock              (int key) ;
+extern void piUnlock            (int key) ;
+
+// Schedulling priority
+
+extern int piHiPri (const int pri) ;
+
+// Extras from arduino land
+
+extern void         delay             (unsigned int howLong) ;
+extern void         delayMicroseconds (unsigned int howLong) ;
+extern unsigned int millis            (void) ;
+extern unsigned int micros            (void) ;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiI2C.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiI2C.h
new file mode 100644
index 0000000..6db8c68
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiI2C.h
@@ -0,0 +1,42 @@
+/*
+ * wiringPiI2C.h:
+ *	Simplified I2C access routines
+ *	Copyright (c) 2013 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int wiringPiI2CRead           (int fd) ;
+extern int wiringPiI2CReadReg8       (int fd, int reg) ;
+extern int wiringPiI2CReadReg16      (int fd, int reg) ;
+
+extern int wiringPiI2CWrite          (int fd, int data) ;
+extern int wiringPiI2CWriteReg8      (int fd, int reg, int data) ;
+extern int wiringPiI2CWriteReg16     (int fd, int reg, int data) ;
+
+extern int wiringPiI2CSetupInterface (const char *device, int devId) ;
+extern int wiringPiI2CSetup          (const int devId) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiSPI.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiSPI.h
new file mode 100644
index 0000000..3980321
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringPiSPI.h
@@ -0,0 +1,36 @@
+/*
+ * wiringPiSPI.h:
+ *	Simplified SPI access routines
+ *	Copyright (c) 2012-2015 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with wiringPi.
+ *    If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int wiringPiSPIGetFd     (int channel) ;
+int wiringPiSPIDataRW    (int channel, unsigned char *data, int len) ;
+int wiringPiSPISetupMode (int channel, int speed, int mode) ;
+int wiringPiSPISetup     (int channel, int speed) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringSerial.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringSerial.h
new file mode 100644
index 0000000..430dc73
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringSerial.h
@@ -0,0 +1,38 @@
+/*
+ * wiringSerial.h:
+ *	Handle a serial port
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int   serialOpen      (const char *device, const int baud) ;
+extern void  serialClose     (const int fd) ;
+extern void  serialFlush     (const int fd) ;
+extern void  serialPutchar   (const int fd, const unsigned char c) ;
+extern void  serialPuts      (const int fd, const char *s) ;
+extern void  serialPrintf    (const int fd, const char *message, ...) ;
+extern int   serialDataAvail (const int fd) ;
+extern int   serialGetchar   (const int fd) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wiringShift.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringShift.h
new file mode 100644
index 0000000..419ade4
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wiringShift.h
@@ -0,0 +1,41 @@
+/*
+ * wiringShift.h:
+ *	Emulate some of the Arduino wiring functionality. 
+ *
+ * Copyright (c) 2009-2012 Gordon Henderson.
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#define	LSBFIRST	0
+#define	MSBFIRST	1
+
+#ifndef	_STDINT_H
+#  include <stdint.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint8_t shiftIn      (uint8_t dPin, uint8_t cPin, uint8_t order) ;
+extern void    shiftOut     (uint8_t dPin, uint8_t cPin, uint8_t order, uint8_t val) ;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/wpiExtensions.h b/src/c/hardware/rasberrypi/libraries/wiringPi/wpiExtensions.h
new file mode 100644
index 0000000..fcaec96
--- /dev/null
+++ b/src/c/hardware/rasberrypi/libraries/wiringPi/wpiExtensions.h
@@ -0,0 +1,26 @@
+/*
+ * extensions.h:
+ *	Part of the GPIO program to test, peek, poke and otherwise
+ *	noodle with the GPIO hardware on the Raspberry Pi.
+ *	Copyright (c) 2012-2015 Gordon Henderson
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+
+extern int loadWPiExtension (char *progName, char *extensionData, int verbose) ;
diff --git a/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c
new file mode 100644
index 0000000..271a6b1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send double data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 dRPISerialSendDataa(int fd, double* data, int size)
+{
+	int count = 0;
+	
+	for (count = 0; count < size; count++)
+	{
+		dRPISerialSendDatas(fd, data[count]);
+	}
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c
new file mode 100644
index 0000000..163e9c7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send double data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 dRPISerialSendDatas(int fd, double data)
+{
+	uint8 count;
+
+	union double_bytes{
+		double double_data;
+		unsigned char bytes[sizeof(double)];
+	} in_data;
+
+	in_data.double_data = data;
+
+	for(count=0; count<sizeof(double); count++)
+	{
+		//Send lsb first
+		serialPutchar(fd, (uint8) in_data.bytes[count]);	
+	}
+	
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c
new file mode 100644
index 0000000..4ad671a
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send string on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 gRPISerialSendDatas(int fd, uint8* data, int size)
+{
+	int count = 0;
+
+	while(data[count] != '\0')
+	{
+		serialPutchar(fd, data[count]);	
+	}
+	
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c b/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c
new file mode 100644
index 0000000..b56a819
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to check for data availability at specified port. Returns no of 
+	bytes to be read */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int16 i16RPISerialDataAvails(int fd)
+{
+	int bytes = 0;
+	bytes = serialDataAvail(fd);
+
+	return bytes;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c b/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c
new file mode 100644
index 0000000..18ca2a7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to read character from spcified serial port (file descriptor). 
+   This function will block execution for 10 secs if no character is available,
+   and will return -1 in that case*/
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int16 i16RPISerialGetChars(int fd)
+{
+	int data = 0;
+	
+	data = serialGetchar(fd);
+
+	return data;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c
new file mode 100644
index 0000000..f5b7d71
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 16-bit data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 i16RPISerialSendDataa(int fd, int16* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		i16RPISerialSendDatas(fd, data[count]);
+	}
+	
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c
new file mode 100644
index 0000000..861d7d8
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 16-bit byte on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 i16RPISerialSendDatas(int fd, int16 data)
+{
+	//Send lsb first
+	serialPutchar(fd, (uint8) data);
+	serialPutchar(fd, (uint8) (data>>8));
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c
new file mode 100644
index 0000000..d208a01
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 8-bit byte array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 i8RPISerialSendDataa(int fd, int8* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		i8RPISerialSendDatas(fd, data[count]);
+	}
+	
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c
new file mode 100644
index 0000000..0d130d1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 8-bit byte on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 i8RPISerialSendDatas(int fd, int8 data)
+{
+	serialPutchar(fd, (uint8) data);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c
new file mode 100644
index 0000000..92fa5a7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send float data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 sRPISerialSendDataa(int fd, float* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		sRPISerialSendDatas(fd, data[count]);	
+	}
+	
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c
new file mode 100644
index 0000000..a8c34d0
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send float data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 sRPISerialSendDatas(int fd, float data)
+{
+	uint8 count;
+
+	union float_bytes{
+		float float_data;
+		unsigned char bytes[sizeof(float)];
+	} in_data;
+	in_data.float_data = data;
+
+	for(count=0; count<sizeof(float); count++)
+	{
+		//Send lsb first
+		serialPutchar(fd, (uint8) in_data.bytes[count]);	
+	}
+	
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c
new file mode 100644
index 0000000..e979882
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 16-bit data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u16RPISerialSendDataa(int fd, uint16* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		u16RPISerialSendDatas(fd, data[count]);
+	}
+	
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c
new file mode 100644
index 0000000..5b2d056
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 16-bit data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u16RPISerialSendDatas(int fd, uint16 data)
+{
+	//Send lsb first
+	serialPutchar(fd, (uint8) data);
+	serialPutchar(fd, (uint8) (data>>8));
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c b/src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c
new file mode 100644
index 0000000..d5d4e37
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to close serial port opened. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialCloses(int fd)
+{
+	serialClose (fd);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c b/src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c
new file mode 100644
index 0000000..2df1f37
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to discards data serial buffer (received as well as waiting to be sent */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialFlushs(int fd)
+{
+	serialFlush(fd);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c
new file mode 100644
index 0000000..ca15b21
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send 8-bit char on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialSendChars(int fd, uint8 data)
+{
+	serialPutchar(fd, data);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c
new file mode 100644
index 0000000..e2fe32f
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 8-bit byte array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialSendDataa(int fd, uint8* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		u8RPISerialSendDatas(fd, data[count]);
+	}
+	
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c
new file mode 100644
index 0000000..86d2be5
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 8-bit byte on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+uint8 u8RPISerialSendDatas(int fd, uint8 data)
+{
+	serialPutchar(fd, data);
+
+	return 0;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSetups.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSetups.c
new file mode 100644
index 0000000..6912279
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSetups.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to setup port with desired baud rate. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int u8RPISerialSetups(char* port, int baudrate)
+{
+	int fd; 
+
+	fd = serialOpen (port, baudrate);
+
+	return fd;
+} 
diff --git a/src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c b/src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c
new file mode 100644
index 0000000..d94beff
--- /dev/null
+++ b/src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to create thread for given function */
+     
+#include "types.h"
+#include "RPIPeripheralThreading.h"
+
+uint16 RPIThreadCreate(void (*threadFunction))
+{
+	int status;
+	status = piThreadCreate (threadFunction);
+	return status;
+} 
+
diff --git a/src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c b/src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c
new file mode 100644
index 0000000..48418c0
--- /dev/null
+++ b/src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c
@@ -0,0 +1,22 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to insert some delay in code execution. */
+  
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint8 u16RPIDelayMicros(uint16 time)
+{
+	delayMicroseconds(time);
+}
+
diff --git a/src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c b/src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c
new file mode 100644
index 0000000..2dc59bb
--- /dev/null
+++ b/src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to insert some delay in code execution. */
+
+ 
+     
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint8 u16RPIDelayMillis(uint16 time)
+{
+	delay(time);
+
+}
+
diff --git a/src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c b/src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c
new file mode 100644
index 0000000..eb086a9
--- /dev/null
+++ b/src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to get time in microsecond since first setup function called */
+
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint32 u32RPIGetMicros()
+{
+	return(micros());
+}
\ No newline at end of file
diff --git a/src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c b/src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c
new file mode 100644
index 0000000..c118975
--- /dev/null
+++ b/src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to get time in millisecond since first setup function called */
+
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint32 u32RPIGetMillis()
+{
+	return(millis());
+}
\ No newline at end of file
diff --git a/src/c/hardware/rasberrypi/util/u16RPIDelayMicros.c b/src/c/hardware/rasberrypi/util/u16RPIDelayMicros.c
deleted file mode 100644
index f29635b..0000000
--- a/src/c/hardware/rasberrypi/util/u16RPIDelayMicros.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* Function to insert some delay in code execution. 
-
- Calling Sequence
-     u16RPIDelayMicros(time)
-
- Parameters
-     time: time(microseconds) for which execution is to be delayed    
-
- Description
-     this function can be used for insertig execution delays. 'time' should be
-     specified in microseconds.'time' should be between (1-65536).
-     Note: Delay inserted by this function is not accurate, but depedent on 
-     operating system, other running tasks etc.
- 
- Examples
-     u16RPIDelayMicros(100) //This will delay the execution of next code by 100 ms.
-*/
-     
-#include "types.h"
-#include "RPIPeripheralUtil.h"
-
-uint8 u16RPIDelayMicros(uint16 time)
-{
-	bcm2835_delayMicroseconds(time);
-}
-
diff --git a/src/c/hardware/rasberrypi/util/u16RPIDelayMillis.c b/src/c/hardware/rasberrypi/util/u16RPIDelayMillis.c
deleted file mode 100644
index f03e8ba..0000000
--- a/src/c/hardware/rasberrypi/util/u16RPIDelayMillis.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* Function to insert some delay in code execution. 
-
- Calling Sequence
-     u16RPIDelayMillis(time)
-
- Parameters
-     time: time(milliseconds) for which execution is to be delayed    
-
- Description
-     this function can be used for insertig execution delays. 'time' should be
-     specified in milliseconds.'time' should be between (1-65536).
-    Note: Delay inserted by this function is not accurate, but depedent on 
-     operating system, other running tasks etc.
- 
- Examples
-     u16RPIDelayMillis(100) //This will delay the execution of next code by 100 ms.
-*/
-     
-#include "types.h"
-#include "RPIPeripheralUtil.h"
-
-uint8 u16RPIDelayMillis(uint16 time)
-{
-	bcm2835_delay(time);
-
-}
-