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Finished timer refactor

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This commit is contained in:
Ea-r-th
2025-10-17 01:16:11 -07:00
parent 6c8fa459f8
commit d846897296
4 changed files with 67 additions and 36 deletions
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60
SHAL/Include/Peripheral/Timer/Reg/SHAL_TIM_REG_L432KC.h
View File

@@ -36,6 +36,15 @@ static volatile TIM_TypeDef* TIM_TABLE[6] = {
TIM16,
};
static IRQn_Type IRQN_TABLE[6] = {
TIM1_TRG_COM_IRQn,
TIM2_IRQn,
TIM6_DAC_IRQn,
TIM7_IRQn,
TIM1_BRK_TIM15_IRQn,
TIM1_UP_TIM16_IRQn
};
#define SHAL_TIM1 TimerManager::get(Timer_Key::S_TIM1)
#define SHAL_TIM2 TimerManager::get(Timer_Key::S_TIM2)
#define SHAL_TIM6 TimerManager::get(Timer_Key::S_TIM6)
@@ -71,7 +80,7 @@ static inline SHAL_TIM_DMA_Interrupt_Enable_Register getTimerDMAInterruptEnableR
volatile TIM_TypeDef* tim = TIM_TABLE[static_cast<uint8_t>(key)];
res.reg = &tim->CR1;
res.reg = &tim->DIER;
return res;
}
@@ -81,19 +90,39 @@ static inline SHAL_TIM_Event_Generation_Register getTimerEventGenerationRegister
volatile TIM_TypeDef* tim = TIM_TABLE[static_cast<uint8_t>(key)];
res.reg = &tim->CR1;
res.reg = &tim->EGR;
return res;
}
static inline SHAL_TIM_Prescaler_Register getTimerPrescalerRegister(Timer_Key key){
SHAL_TIM_Prescaler_Register res = {nullptr, 1UL << 15};
volatile TIM_TypeDef* tim = TIM_TABLE[static_cast<uint8_t>(key)];
res.reg = &tim->PSC;
return res;
}
static inline SHAL_TIM_Auto_Reload_Register getTimerAutoReloadRegister(Timer_Key key){
SHAL_TIM_Auto_Reload_Register res = {nullptr, 1UL << 15};
volatile TIM_TypeDef* tim = TIM_TABLE[static_cast<uint8_t>(key)];
res.reg = &tim->ARR;
return res;
}
//Get TIMER_KEY peripheral struct including bus register, enable mask, TIMER_KEY mask
static inline SHAL_TIM_RCC_Register getTimerRCC(Timer_Key t) {
switch(t) {
case Timer_Key::S_TIM1: return {&RCC->APB2ENR, RCC_APB2ENR_TIM1EN_Pos};
case Timer_Key::S_TIM2: return {&RCC->APB1ENR1, RCC_APB1ENR1_TIM2EN_Pos};
case Timer_Key::S_TIM6: return {&RCC->APB1ENR1, RCC_APB1ENR1_TIM6EN_Pos};
case Timer_Key::S_TIM7: return {&RCC->APB1ENR1, RCC_APB1ENR1_TIM7EN_Pos};
case Timer_Key::S_TIM15: return {&RCC->APB2ENR, RCC_APB2ENR_TIM15EN_Pos};
case Timer_Key::S_TIM16: return {&RCC->APB2ENR, RCC_APB2ENR_TIM16EN_Pos};
case Timer_Key::S_TIM1: return {&RCC->APB2ENR, RCC_APB2ENR_TIM1EN};
case Timer_Key::S_TIM2: return {&RCC->APB1ENR1, RCC_APB1ENR1_TIM2EN};
case Timer_Key::S_TIM6: return {&RCC->APB1ENR1, RCC_APB1ENR1_TIM6EN};
case Timer_Key::S_TIM7: return {&RCC->APB1ENR1, RCC_APB1ENR1_TIM7EN};
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::NUM_TIMERS:
case Timer_Key::S_TIM_INVALID:
assert(false);
@@ -103,20 +132,9 @@ static inline SHAL_TIM_RCC_Register getTimerRCC(Timer_Key t) {
}
//Get timer IRQN from lookup table
static inline IRQn_Type getTimerIRQn(Timer_Key t) {
switch(t) {
case Timer_Key::S_TIM1: return TIM1_TRG_COM_IRQn;
case Timer_Key::S_TIM2: return TIM2_IRQn;
case Timer_Key::S_TIM6: return TIM6_DAC_IRQn;
case Timer_Key::S_TIM7: return TIM7_IRQn;
case Timer_Key::S_TIM15: return TIM1_BRK_TIM15_IRQn;
case Timer_Key::S_TIM16: return TIM1_UP_TIM16_IRQn;
case Timer_Key::NUM_TIMERS:
case Timer_Key::S_TIM_INVALID:
__builtin_unreachable();
}
__builtin_unreachable();
return IRQN_TABLE[static_cast<uint8_t>(t)];
}
#endif

6
SHAL/Include/Peripheral/Timer/SHAL_TIM_CALLBACK.h
View File

@@ -15,9 +15,9 @@
#define DEFINE_TIMER_IRQ(key, irq_handler) \
extern "C" void irq_handler(void) { \
auto tim_reg = getTimerRegister(key); \
if (tim_reg->SR & TIM_SR_UIF) { \
tim_reg->SR &= ~TIM_SR_UIF; /* clear flag */ \
auto tim_status_reg = getTimerStatusRegister(key) \
if (*tim_status_reg.reg & tim_status_reg.update_interrupt_flag_mask) { \
SHAL_clear_mask(tim_status_reg.reg,tim_status_reg.update_interrupt_flag_mask) /* clear flag */ \
auto cb = timer_callbacks[static_cast<int>(key)]; \
if (cb) cb(); \
}; \

12
SHAL/Include/Peripheral/Timer/SHAL_TIM_TYPES.h
View File

@@ -9,7 +9,7 @@
struct SHAL_TIM_RCC_Register{
volatile uint32_t* reg;
uint32_t offset;
uint32_t enable_mask;
};
struct SHAL_TIM_Control_Register_1 {
@@ -35,4 +35,14 @@ struct SHAL_TIM_Event_Generation_Register {
uint32_t update_generation_mask;
};
struct SHAL_TIM_Prescaler_Register {
volatile uint32_t* reg;
uint32_t offset;
};
struct SHAL_TIM_Auto_Reload_Register {
volatile uint32_t* reg;
uint32_t offset;
};
#endif //SHMINGO_HAL_SHAL_TIM_TYPES_H