78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
#ifndef SHAL_TIM_REG_H
|
|
#define SHAL_TIM_REG_H
|
|
|
|
#include <cassert>
|
|
#include <stm32f072xb.h>
|
|
|
|
#include "SHAL_CORE.h"
|
|
|
|
enum class Timer_Key { //For STM32F072
|
|
S_TIM1,
|
|
S_TIM2,
|
|
S_TIM3,
|
|
S_TIM14,
|
|
S_TIM15,
|
|
S_TIM16,
|
|
S_TIM17,
|
|
NUM_TIMERS,
|
|
S_TIM_INVALID
|
|
};
|
|
|
|
|
|
//Get timer peripheral struct including bus register, enable mask, timer mask
|
|
constexpr SHAL_Peripheral getTimerRCC(Timer_Key t) {
|
|
switch(t) {
|
|
case Timer_Key::S_TIM1: return {&RCC->APB2ENR, RCC_APB2ENR_TIM1EN};
|
|
case Timer_Key::S_TIM2: return {&RCC->APB1ENR, RCC_APB1ENR_TIM2EN};
|
|
case Timer_Key::S_TIM3: return {&RCC->APB1ENR, RCC_APB1ENR_TIM3EN};
|
|
case Timer_Key::S_TIM14: return {&RCC->APB1ENR, RCC_APB1ENR_TIM14EN};
|
|
case Timer_Key::S_TIM15: return {&RCC->APB2ENR, RCC_APB2ENR_TIM15EN};
|
|
case Timer_Key::S_TIM16: return {&RCC->APB2ENR, RCC_APB2ENR_TIM16EN};
|
|
case Timer_Key::S_TIM17: return {&RCC->APB2ENR, RCC_APB2ENR_TIM17EN};
|
|
case Timer_Key::NUM_TIMERS:
|
|
case Timer_Key::S_TIM_INVALID:
|
|
assert(false);
|
|
return {nullptr, 0};; //Unreachable
|
|
}
|
|
|
|
__builtin_unreachable();
|
|
}
|
|
|
|
//Get actual register value based on enum
|
|
constexpr volatile TIM_TypeDef* getTimerRegister(Timer_Key t) {
|
|
switch(t) {
|
|
case Timer_Key::S_TIM1: return TIM1;
|
|
case Timer_Key::S_TIM2: return TIM2;
|
|
case Timer_Key::S_TIM3: return TIM3;
|
|
case Timer_Key::S_TIM14: return TIM14;
|
|
case Timer_Key::S_TIM15: return TIM15;
|
|
case Timer_Key::S_TIM16: return TIM16;
|
|
case Timer_Key::S_TIM17: return TIM17;
|
|
case Timer_Key::NUM_TIMERS:
|
|
case Timer_Key::S_TIM_INVALID:
|
|
assert(false);
|
|
return nullptr; //Unreachable
|
|
}
|
|
__builtin_unreachable();
|
|
}
|
|
|
|
constexpr IRQn_Type getIRQn(Timer_Key t) {
|
|
switch(t) {
|
|
case Timer_Key::S_TIM1: return TIM1_BRK_UP_TRG_COM_IRQn;
|
|
case Timer_Key::S_TIM2: return TIM2_IRQn;
|
|
case Timer_Key::S_TIM3: return TIM3_IRQn;
|
|
case Timer_Key::S_TIM14: return TIM14_IRQn;
|
|
case Timer_Key::S_TIM15: return TIM15_IRQn;
|
|
case Timer_Key::S_TIM16: return TIM16_IRQn;
|
|
case Timer_Key::S_TIM17: return TIM17_IRQn;
|
|
case Timer_Key::NUM_TIMERS:
|
|
case Timer_Key::S_TIM_INVALID:
|
|
assert(false);
|
|
return TIM1_BRK_UP_TRG_COM_IRQn; //Unreachable
|
|
}
|
|
__builtin_unreachable();
|
|
}
|
|
|
|
|
|
|
|
#endif |