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Diffstat (limited to 'Firmware/Tiva C/StandardFirmata/Firmata.h')
-rw-r--r-- | Firmware/Tiva C/StandardFirmata/Firmata.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/Firmware/Tiva C/StandardFirmata/Firmata.h b/Firmware/Tiva C/StandardFirmata/Firmata.h new file mode 100644 index 0000000..ec95165 --- /dev/null +++ b/Firmware/Tiva C/StandardFirmata/Firmata.h @@ -0,0 +1,180 @@ +/* + Firmata.h - Firmata library v2.5.6 - 2017-03-18 + Copyright (c) 2006-2008 Hans-Christoph Steiner. All rights reserved. + Copyright (C) 2009-2017 Jeff Hoefs. All rights reserved. + + This library 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 2.1 of the License, or (at your option) any later version. + + See file LICENSE.txt for further informations on licensing terms. +*/ + +#ifndef Firmata_h +#define Firmata_h + +#include "Boards.h" /* Hardware Abstraction Layer + Wiring/Arduino */ +#include "FirmataDefines.h" +#include "FirmataMarshaller.h" +#include "FirmataParser.h" + +/* DEPRECATED as of Firmata v2.5.1. As of 2.5.1 there are separate version numbers for + * the protocol version and the firmware version. + */ +#define FIRMATA_MAJOR_VERSION 2 // same as FIRMATA_PROTOCOL_MAJOR_VERSION +#define FIRMATA_MINOR_VERSION 5 // same as FIRMATA_PROTOCOL_MINOR_VERSION +#define FIRMATA_BUGFIX_VERSION 1 // same as FIRMATA_PROTOCOL_BUGFIX_VERSION + +// extended command set using sysex (0-127/0x00-0x7F) +/* 0x00-0x0F reserved for user-defined commands */ +// these are DEPRECATED to make the naming more consistent +#define FIRMATA_STRING 0x71 // same as STRING_DATA +#define SYSEX_I2C_REQUEST 0x76 // same as I2C_REQUEST +#define SYSEX_I2C_REPLY 0x77 // same as I2C_REPLY +#define SYSEX_SAMPLING_INTERVAL 0x7A // same as SAMPLING_INTERVAL + +// pin modes +//#define INPUT 0x00 // defined in Arduino.h +//#define OUTPUT 0x01 // defined in Arduino.h +// DEPRECATED as of Firmata v2.5 +#define ANALOG 0x02 // same as PIN_MODE_ANALOG +#define PWM 0x03 // same as PIN_MODE_PWM +#define SERVO 0x04 // same as PIN_MODE_SERVO +#define SHIFT 0x05 // same as PIN_MODE_SHIFT +#define I2C 0x06 // same as PIN_MODE_I2C +#define ONEWIRE 0x07 // same as PIN_MODE_ONEWIRE +#define STEPPER 0x08 // same as PIN_MODE_STEPPER +#define ENCODER 0x09 // same as PIN_MODE_ENCODER +#define IGNORE 0x7F // same as PIN_MODE_IGNORE + +namespace firmata { + +// TODO make it a subclass of a generic Serial/Stream base class +class FirmataClass +{ + public: + typedef void (*callbackFunction)(uint8_t, int); + typedef void (*systemCallbackFunction)(void); + typedef void (*stringCallbackFunction)(char *); + typedef void (*sysexCallbackFunction)(uint8_t command, uint8_t argc, uint8_t *argv); + + FirmataClass(); + + /* Arduino constructors */ + void begin(); + void begin(long); + void begin(Stream &s); + + /* querying functions */ + void printVersion(void); + void blinkVersion(void); + void printFirmwareVersion(void); + + //void setFirmwareVersion(byte major, byte minor); // see macro below + void setFirmwareNameAndVersion(const char *name, byte major, byte minor); + void disableBlinkVersion(); + + /* serial receive handling */ + int available(void); + void processInput(void); + void parse(unsigned char value); + boolean isParsingMessage(void); + + /* serial send handling */ + void sendAnalog(byte pin, int value); + void sendDigital(byte pin, int value); // TODO implement this + void sendDigitalPort(byte portNumber, int portData); + void sendString(const char *string); + void sendString(byte command, const char *string); + void sendSysex(byte command, byte bytec, byte *bytev); + void write(byte c); + + /* attach & detach callback functions to messages */ + void attach(uint8_t command, callbackFunction newFunction); + void attach(uint8_t command, systemCallbackFunction newFunction); + void attach(uint8_t command, stringCallbackFunction newFunction); + void attach(uint8_t command, sysexCallbackFunction newFunction); + void detach(uint8_t command); + + /* access pin state and config */ + byte getPinMode(byte pin); + void setPinMode(byte pin, byte config); + + /* access pin state */ + int getPinState(byte pin); + void setPinState(byte pin, int state); + + /* utility methods */ + void sendValueAsTwo7bitBytes(int value); + void startSysex(void); + void endSysex(void); + + private: + uint8_t parserBuffer[MAX_DATA_BYTES]; + FirmataMarshaller marshaller; + FirmataParser parser; + Stream *FirmataStream; + + /* firmware name and version */ + byte firmwareVersionCount; + byte *firmwareVersionVector; + + /* pin configuration */ + byte pinConfig[TOTAL_PINS]; + int pinState[TOTAL_PINS]; + + boolean blinkVersionDisabled; + + /* private methods ------------------------------ */ + void strobeBlinkPin(byte pin, int count, int onInterval, int offInterval); + friend void FirmataMarshaller::encodeByteStream (size_t bytec, uint8_t * bytev, size_t max_bytes = 0) const; + + /* callback functions */ + static callbackFunction currentAnalogCallback; + static callbackFunction currentDigitalCallback; + static callbackFunction currentPinModeCallback; + static callbackFunction currentPinValueCallback; + static callbackFunction currentReportAnalogCallback; + static callbackFunction currentReportDigitalCallback; + static stringCallbackFunction currentStringCallback; + static sysexCallbackFunction currentSysexCallback; + static systemCallbackFunction currentSystemResetCallback; + + /* static callbacks */ + inline static void staticAnalogCallback (void *, uint8_t command, uint16_t value) { if ( currentAnalogCallback ) { currentAnalogCallback(command,(int)value); } } + inline static void staticDigitalCallback (void *, uint8_t command, uint16_t value) { if ( currentDigitalCallback ) { currentDigitalCallback(command, (int)value); } } + inline static void staticPinModeCallback (void *, uint8_t command, uint16_t value) { if ( currentPinModeCallback ) { currentPinModeCallback(command, (int)value); } } + inline static void staticPinValueCallback (void *, uint8_t command, uint16_t value) { if ( currentPinValueCallback ) { currentPinValueCallback(command, (int)value); } } + inline static void staticReportAnalogCallback (void *, uint8_t command, uint16_t value) { if ( currentReportAnalogCallback ) { currentReportAnalogCallback(command, (int)value); } } + inline static void staticReportDigitalCallback (void *, uint8_t command, uint16_t value) { if ( currentReportDigitalCallback ) { currentReportDigitalCallback(command, (int)value); } } + inline static void staticStringCallback (void *, const char * c_str) { if ( currentStringCallback ) { currentStringCallback((char *)c_str); } } + inline static void staticSysexCallback (void *, uint8_t command, size_t argc, uint8_t *argv) { if ( currentSysexCallback ) { currentSysexCallback(command, (uint8_t)argc, argv); } } + inline static void staticReportFirmwareCallback (void * context, size_t, size_t, const char *) { if ( context ) { ((FirmataClass *)context)->printFirmwareVersion(); } } + inline static void staticReportVersionCallback (void * context) { if ( context ) { ((FirmataClass *)context)->printVersion(); } } + inline static void staticSystemResetCallback (void *) { if ( currentSystemResetCallback ) { currentSystemResetCallback(); } } +}; + +} // namespace firmata + +extern "C" { + // callback function types + typedef firmata::FirmataClass::callbackFunction callbackFunction; + typedef firmata::FirmataClass::systemCallbackFunction systemCallbackFunction; + typedef firmata::FirmataClass::stringCallbackFunction stringCallbackFunction; + typedef firmata::FirmataClass::sysexCallbackFunction sysexCallbackFunction; +} + +extern firmata::FirmataClass Firmata; + +/*============================================================================== + * MACROS + *============================================================================*/ + +/* shortcut for setFirmwareNameAndVersion() that uses __FILE__ to set the + * firmware name. It needs to be a macro so that __FILE__ is included in the + * firmware source file rather than the library source file. + */ +#define setFirmwareVersion(x, y) setFirmwareNameAndVersion(__FILE__, x, y) + +#endif /* Firmata_h */ |