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@ -53,56 +53,40 @@ void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
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switch (timer_num) {
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case STEP_TIMER_NUM:
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// STEPPER TIMER TIM5 - use a 32bit timer
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#ifdef STM32GENERIC
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__HAL_RCC_TIM5_CLK_ENABLE();
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TimerHandle[timer_num].handle.Instance = TIM5;
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TimerHandle[timer_num].handle.Init.Prescaler = step_prescaler;
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TimerHandle[timer_num].handle.Init.CounterMode = TIM_COUNTERMODE_UP;
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TimerHandle[timer_num].handle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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TimerHandle[timer_num].callback = (uint32_t)TC5_Handler;
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#else
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TimerHandle[timer_num].timer = TIM5;
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TimerHandle[timer_num].irqHandle = TC5_Handler;
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TimerHandleInit(&TimerHandle[timer_num], (((HAL_TIMER_RATE) / step_prescaler) / frequency) - 1, step_prescaler);
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#endif
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__HAL_RCC_TIM5_CLK_ENABLE();
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TimerHandle[timer_num].handle.Instance = TIM5;
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TimerHandle[timer_num].handle.Init.Prescaler = step_prescaler;
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TimerHandle[timer_num].handle.Init.CounterMode = TIM_COUNTERMODE_UP;
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TimerHandle[timer_num].handle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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TimerHandle[timer_num].callback = (uint32_t)TC5_Handler;
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HAL_NVIC_SetPriority(STEP_TIMER_IRQ_ID, 1, 0);
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break;
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case TEMP_TIMER_NUM:
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// TEMP TIMER TIM7 - any available 16bit Timer (1 already used for PWM)
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#ifdef STM32GENERIC
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__HAL_RCC_TIM7_CLK_ENABLE();
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TimerHandle[timer_num].handle.Instance = TIM7;
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TimerHandle[timer_num].handle.Init.Prescaler = temp_prescaler;
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TimerHandle[timer_num].handle.Init.CounterMode = TIM_COUNTERMODE_UP;
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TimerHandle[timer_num].handle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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TimerHandle[timer_num].callback = (uint32_t)TC7_Handler;
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#else
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TimerHandle[timer_num].timer = TIM7;
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TimerHandle[timer_num].irqHandle = TC7_Handler;
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TimerHandleInit(&TimerHandle[timer_num], (((HAL_TIMER_RATE) / temp_prescaler) / frequency) - 1, temp_prescaler);
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#endif
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__HAL_RCC_TIM7_CLK_ENABLE();
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TimerHandle[timer_num].handle.Instance = TIM7;
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TimerHandle[timer_num].handle.Init.Prescaler = temp_prescaler;
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TimerHandle[timer_num].handle.Init.CounterMode = TIM_COUNTERMODE_UP;
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TimerHandle[timer_num].handle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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TimerHandle[timer_num].callback = (uint32_t)TC7_Handler;
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HAL_NVIC_SetPriority(TEMP_TIMER_IRQ_ID, 2, 0);
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break;
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}
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timers_initialized[timer_num] = true;
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}
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#ifdef STM32GENERIC
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TimerHandle[timer_num].handle.Init.Period = (((HAL_TIMER_RATE) / TimerHandle[timer_num].handle.Init.Prescaler) / frequency) - 1;
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if (HAL_TIM_Base_Init(&TimerHandle[timer_num].handle) == HAL_OK)
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HAL_TIM_Base_Start_IT(&TimerHandle[timer_num].handle);
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#endif
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TimerHandle[timer_num].handle.Init.Period = (((HAL_TIMER_RATE) / TimerHandle[timer_num].handle.Init.Prescaler) / frequency) - 1;
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if (HAL_TIM_Base_Init(&TimerHandle[timer_num].handle) == HAL_OK)
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HAL_TIM_Base_Start_IT(&TimerHandle[timer_num].handle);
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}
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#ifdef STM32GENERIC
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extern "C" void TIM5_IRQHandler() {
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((void(*)(void))TimerHandle[0].callback)();
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}
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extern "C" void TIM7_IRQHandler() {
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((void(*)(void))TimerHandle[1].callback)();
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}
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#endif
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extern "C" void TIM5_IRQHandler() {
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((void(*)(void))TimerHandle[0].callback)();
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}
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extern "C" void TIM7_IRQHandler() {
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((void(*)(void))TimerHandle[1].callback)();
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}
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void HAL_timer_enable_interrupt(const uint8_t timer_num) {
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switch (timer_num) {
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