From 4e3eef82b0aa598761e087925fabe835496ab3bc Mon Sep 17 00:00:00 2001 From: siddhu8990 Date: Thu, 17 Dec 2015 14:48:36 +0530 Subject: Code generation for Arduino changed. DC motor added to Arduino --- src/c/hardware/avr/includes/AVRPeripheralPWM.h | 27 ++++++++++ .../hardware/avr/interfaces/int_AVRPeripheralPWM.h | 26 +++++++++ src/c/hardware/avr/pwm/u8AVRADCSetups.c | 56 ------------------- src/c/hardware/avr/pwm/u8AVRPWMSetDutys.c | 39 ++++++++++++++ src/c/hardware/avr/pwm/u8AVRPWMSetups.c | 62 ++++++++++++++++++++++ 5 files changed, 154 insertions(+), 56 deletions(-) create mode 100644 src/c/hardware/avr/includes/AVRPeripheralPWM.h create mode 100644 src/c/hardware/avr/interfaces/int_AVRPeripheralPWM.h delete mode 100644 src/c/hardware/avr/pwm/u8AVRADCSetups.c create mode 100644 src/c/hardware/avr/pwm/u8AVRPWMSetDutys.c create mode 100644 src/c/hardware/avr/pwm/u8AVRPWMSetups.c (limited to 'src/c/hardware/avr') diff --git a/src/c/hardware/avr/includes/AVRPeripheralPWM.h b/src/c/hardware/avr/includes/AVRPeripheralPWM.h new file mode 100644 index 0000000..80b29f3 --- /dev/null +++ b/src/c/hardware/avr/includes/AVRPeripheralPWM.h @@ -0,0 +1,27 @@ +//This file defines functions prototypes related to PWM. +// +// Authors +// Siddhesh Wani +// + +#ifndef __AVRPERIPHERALPWM_H__ +#define __AVRPERIPHERALPWM_H__ + +#include +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +//Function prototypes +uint8 u8AVRPWMSetups(uint8 timer, uint8 prescalar, uint8 waveform_mode, uint8 output_mode); + +uint8 u8AVRPWMSetDuty(uint8 timer, uint8 duty); + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* !__AVRPERIPHERALPWM_H__ */ diff --git a/src/c/hardware/avr/interfaces/int_AVRPeripheralPWM.h b/src/c/hardware/avr/interfaces/int_AVRPeripheralPWM.h new file mode 100644 index 0000000..7368619 --- /dev/null +++ b/src/c/hardware/avr/interfaces/int_AVRPeripheralPWM.h @@ -0,0 +1,26 @@ +//This file defines constants corresponding to gpios. +// +// Authors +// Siddhesh Wani +// + +#ifndef __INT_AVRPERIPHERALPWM_H__ +#define __INT_AVRPERIPHERALPWM_H__ + +#include +#include "AVRPeripheralPWM.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define d0d0d0d0AVRPWMSetupu80(in1,in2) u8AVRPWMSetups((uint8) in1,\ + (uint8) in2, (uint8) in3, (uint8) in4); + +#define d0d0AVRPWMSetDuty(in1,in2) u8AVRPWMSetDutys((uint8) in1, (uint8) in2); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* !__AVRPERIPHERALADC_H__ */ diff --git a/src/c/hardware/avr/pwm/u8AVRADCSetups.c b/src/c/hardware/avr/pwm/u8AVRADCSetups.c deleted file mode 100644 index cd1d12b..0000000 --- a/src/c/hardware/avr/pwm/u8AVRADCSetups.c +++ /dev/null @@ -1,56 +0,0 @@ -// Function to initialise PWM of AVR -// -// Calling Sequence -// u8AVRPWMSetups(uint8 timer, uint8 prescalar, uint8 waveform_mode, uint8 output_mode) -// -// Parameters -// timer: timer to be used for PWM generation (0,1,2) -// prescalar: prescalar to be used for generating PWM waveform (0-7) -// waveform_mode: decides type of waveform generation -// 0 -> Normal mode -// 1 -> Phase correct mode -// 2 -> CTC mode -// 3 -> Fase PWM mode -// output_mode: decides the compare output mode. (0-3) -// behaviour of the output is different for different inputs -// depending upon 'waveform_mode' chosen. -// ***Refer datasheet for more description about above modes -// -// Description -// This function initialises PWM of AVR with given parameters. 'timer' -// decides which of the three (0,1,2) timers available to be used. The -// 'prescalar' is needed for deciding PWM clock. Select appropriate prescalar -// depending on MCU clock. Choose required pwmmode using 'waveform_generation' -// and 'output_mode'. Please refer datasheet for more description of 'wafefom_mode' -// and 'output mode'. -// Examples -// AVRPWMSetup(0,1,2,2) -// -// Authors -// Siddhesh Wani -// - -#include "AVRPeripheralPWM.h" - - -uint8 u8AVRPWMSetups(uint8 timer, uint8 prescalar, uint8 waveform_mode, uint8 output_mode) -{ - switch(timer) - { - case 0: - TCCR0|= (prescalar & 0x07); //Select clock source - //Select waveform generation mode - TCCR0|= ((waveform_mode & 0x04) << 4); - //Select compare output mode - TCCR0 |= ((output_mode & 0x01) << 3); //WGM0 - TCCR0 |= ((output_mode & 0x02) << 6); //WGM1 - break; - case 1: - break; - case 2: - break; - } - - return 0; -} - diff --git a/src/c/hardware/avr/pwm/u8AVRPWMSetDutys.c b/src/c/hardware/avr/pwm/u8AVRPWMSetDutys.c new file mode 100644 index 0000000..adb186a --- /dev/null +++ b/src/c/hardware/avr/pwm/u8AVRPWMSetDutys.c @@ -0,0 +1,39 @@ +// Function to set duty for PWM of AVR +// +// Calling Sequence +// u8AVRPWMSetDutys(uint8 timer, uint8 duty) +// +// Parameters +// timer: timer to be used for PWM generation (0,1,2) +// duty: duty for PWM waveform (0-100) +// +// Description +// This function sets duty for PWM waveform according to given parameters. +// +// Examples +// u8AVRPWMSetDutys(0,10) //Sets 10% duty for timer 0 output. +// +// Authors +// Siddhesh Wani +// + +#include "AVRPeripheralPWM.h" + +uint8 u8AVRPWMSetDutys(uint8 timer, uint8 duty) +{ + uint8 duty_value=0; + + switch(timer) + { + case 0: + duty_value = (uint8)(((uint16)(duty * 0xff))/100); + OCR0 = duty_value; + break; + case 2: + duty_value = (uint8)(((uint16)(duty * 0xff))/100); + OCR2 = duty_value; + break; + } + + +} diff --git a/src/c/hardware/avr/pwm/u8AVRPWMSetups.c b/src/c/hardware/avr/pwm/u8AVRPWMSetups.c new file mode 100644 index 0000000..5110d81 --- /dev/null +++ b/src/c/hardware/avr/pwm/u8AVRPWMSetups.c @@ -0,0 +1,62 @@ +// Function to initialise PWM of AVR +// +// Calling Sequence +// u8AVRPWMSetups(uint8 timer, uint8 prescalar, uint8 waveform_mode, uint8 output_mode) +// +// Parameters +// timer: timer to be used for PWM generation (0,1,2) +// prescalar: prescalar to be used for generating PWM waveform (0-7) +// waveform_mode: decides type of waveform generation +// 0 -> Normal mode +// 1 -> Phase correct mode +// 2 -> CTC mode +// 3 -> Fase PWM mode +// output_mode: decides the compare output mode. (0-3) +// behaviour of the output is different for different inputs +// depending upon 'waveform_mode' chosen. +// ***Refer datasheet for more description about above modes +// +// Description +// This function initialises PWM of AVR with given parameters. 'timer' +// decides which of the three (0,1,2) timers available to be used. The +// 'prescalar' is needed for deciding PWM clock. Select appropriate prescalar +// depending on MCU clock. Choose required pwmmode using 'waveform_generation' +// and 'output_mode'. Please refer datasheet for more description of 'wafefom_mode' +// and 'output mode'. +// Examples +// AVRPWMSetup(0,1,2,2) +// +// Authors +// Siddhesh Wani +// + +#include "AVRPeripheralPWM.h" + + +uint8 u8AVRPWMSetups(uint8 timer, uint8 prescalar, uint8 waveform_mode, uint8 output_mode) +{ + switch(timer) + { + case 0: + TCCR0|= (prescalar & 0x07); //Select clock source + //Select waveform generation mode + TCCR0|= ((waveform_mode & 0x04) << 4); + //Select compare output mode + TCCR0 |= ((output_mode & 0x01) << 3); //WGM0 + TCCR0 |= ((output_mode & 0x02) << 6); //WGM1 + break; + case 1: + break; + case 2: + TCCR2|= (prescalar & 0x07); //Select clock source + //Select waveform generation mode + TCCR2|= ((waveform_mode & 0x04) << 4); + //Select compare output mode + TCCR2 |= ((output_mode & 0x01) << 3); //WGM0 + TCCR2 |= ((output_mode & 0x02) << 6); //WGM1 + break; + } + + return 0; +} + -- cgit