diff options
Diffstat (limited to '2.3-1/src/c/hardware/avr/pwm/u8AVRPWM1Setups.c')
-rw-r--r-- | 2.3-1/src/c/hardware/avr/pwm/u8AVRPWM1Setups.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/2.3-1/src/c/hardware/avr/pwm/u8AVRPWM1Setups.c b/2.3-1/src/c/hardware/avr/pwm/u8AVRPWM1Setups.c new file mode 100644 index 00000000..b3f2d8f4 --- /dev/null +++ b/2.3-1/src/c/hardware/avr/pwm/u8AVRPWM1Setups.c @@ -0,0 +1,69 @@ +/* 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: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Setup PWM output for OC1A or OC1B pin. + +#include "AVRPeripheralPWM.h" + +uint8 u8AVRPWM1Setups(uint8 waveform_mode, uint8 output_mode, uint8 output_pin) +{ + switch(waveform_mode) + { + case 0: + TCCR1A |= (1<<WGM11); + TCCR1B |= (1<<WGM13); + break; + + case 1: + TCCR1A |= (1<<WGM11); + TCCR1B |= (1<<WGM12)|(1<<WGM13); + break; + + case 2: + TCCR1B |= (1<<WGM12)|(1<<WGM13); + break; + } + if(output_pin==0) + { + switch(output_mode) + { + case 0: + TCCR1A |= (1<<COM1A1); + break; + + case 1: + TCCR1A |= (1<<COM1A0)|(1<<COM1A1); + break; + + case 2: + TCCR1A |= (1<<COM1A0); + break; + } + } + else if(output_pin==1) + { + switch(output_mode==0) + { + case 0: + TCCR1A |= (1<<COM1B1); + break; + + case 1: + TCCR1A |= (1<<COM1B0)|(1<<COM1B1); + break; + + case 2: + TCCR1A |= (1<<COM1B0); + break; + } + } + return 0; +} |