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enc res

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Rene Hopf
2017-06-12 19:24:25 +02:00
parent 59b36dc74b
commit 59ba86e242
1 changed files with 2 additions and 2 deletions
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4
stm32f303/src/comps/enc.c
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@@ -36,7 +36,7 @@ static void nrt_init(volatile void * ctx_ptr, volatile hal_pin_inst_t * pin_ptr)
htim1.Instance = TIM1;
htim1.Init.Prescaler = 0;
htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
htim1.Init.Period = 4000;
htim1.Init.Period = 2000;
htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim1.Init.RepetitionCounter = 0;
// htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
@@ -65,7 +65,7 @@ static void rt_func(float period, volatile void * ctx_ptr, volatile hal_pin_inst
struct enc_pin_ctx_t * pins = (struct enc_pin_ctx_t *)pin_ptr;
PIN(a) = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_8);
PIN(b) = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_9);
PIN(pos) = mod(TIM1->CNT * 2.0f * M_PI / 4000.0f);
PIN(pos) = mod(TIM1->CNT * 2.0f * M_PI / 2000.0f);
}
hal_comp_t enc_comp_struct = {