Library that allows for higher resolution and speed than standard mbed PWM library using same syntax (drop-in replacement).
Device/FastPWM_STM_TIM_PinOut.cpp
- Committer:
- jocis
- Date:
- 2014-10-02
- Revision:
- 16:ec208b5ec0bb
- Parent:
- 15:49a7eff133b3
- Child:
- 17:8378bc456f0d
File content as of revision 16:ec208b5ec0bb:
#include "mbed.h" #ifdef TARGET_NUCLEO_F030R8 __IO uint32_t* getChannel(TIM_TypeDef* pwm, PinName pin) { switch (pin) { // Channels 1 case PA_4: case PA_6: case PB_1: case PB_4: case PB_8: case PB_9: case PB_14: case PC_6: case PB_6: case PB_7: return &pwm->CCR1; // Channels 2 case PA_7: case PB_5: case PC_7: return &pwm->CCR2; // Channels 3 case PB_0: case PC_8: return &pwm->CCR3; // Channels 4 case PC_9: return &pwm->CCR4; } return NULL; } #endif #if defined TARGET_NUCLEO_F401RE || defined TARGET_NUCLEO_F411RE __IO uint32_t* getChannel(TIM_TypeDef* pwm, PinName pin) { switch (pin) { // Channels 1 : PWMx/1 case PA_0: case PA_5: case PA_6: case PA_8: case PA_15: case PB_4: case PB_6: case PC_6: case PA_7: case PB_13: return &pwm->CCR1; // Channels 2 : PWMx/2 case PA_1: case PA_9: case PB_3: case PB_5: case PB_7: case PC_7: case PB_0: case PB_14: return &pwm->CCR2; // Channels 3 : PWMx/3 case PA_2: case PA_10: case PB_8: case PB_10: case PC_8: case PB_1: case PB_15: return &pwm->CCR3; // Channels 4 : PWMx/4 case PA_3: case PA_11: case PB_9: case PC_9: return &pwm->CCR4; } return NULL; } #endif #if defined TARGET_NUCLEO_F103RB __IO uint32_t* getChannel(TIM_TypeDef* pwm, PinName pin) { switch (pin) { // Channels 1 : PWMx/1 case PA_6: case PA_8: case PA_15: case PB_4: case PC_6: case PB_13: return (uint32_t*)&pwm->CCR1; // Channels 2 : PWMx/2 case PA_1: case PA_7: case PA_9: case PB_3: case PB_5: case PC_7: case PB_14: return (uint32_t*)&pwm->CCR2; // Channels 3 : PWMx/3 case PA_2: case PA_10: case PB_0: case PB_10: case PC_8: case PB_15: return (uint32_t*)&pwm->CCR3; // Channels 4 : PWMx/4 case PA_3: case PA_11: case PB_1: case PB_11: case PC_9: return (uint32_t*)&pwm->CCR4; } return NULL; } #endif