diff --git a/Src/control.c b/Src/control.c index 78205a2..70ac4cd 100644 --- a/Src/control.c +++ b/Src/control.c @@ -90,19 +90,7 @@ uint16_t pwm_captured_ch1_value = 500; uint16_t pwm_captured_ch2_value = 500; uint32_t pwm_timeout = 0; -int PWM_Signal_Correct(int x, int max, int min) { - int outVal = 0; - if(x > -PWM_DEADBAND && x < PWM_DEADBAND) { - outVal = 0; - } else if(x > 0) { - outVal = (float)CLAMP(x-PWM_DEADBAND, 0, max - PWM_DEADBAND) / (max - PWM_DEADBAND) * 1000; - } else { - outVal = 0 - ((float)CLAMP(x+PWM_DEADBAND, min + PWM_DEADBAND, 0) / (min + PWM_DEADBAND) * 1000); - } - return outVal; -} - -void PWM_ISR_CH1_Callback() { +void PWM_ISR_CH1_Callback(void) { // Dummy loop with 16 bit count wrap around uint16_t rc_signal = TIM2->CNT; TIM2->CNT = 0; @@ -114,7 +102,7 @@ void PWM_ISR_CH1_Callback() { } } -void PWM_ISR_CH2_Callback() { +void PWM_ISR_CH2_Callback(void) { // Dummy loop with 16 bit count wrap around uint16_t rc_signal = TIM2->CNT; TIM2->CNT = 0; @@ -127,34 +115,34 @@ void PWM_ISR_CH2_Callback() { } // SysTick executes once each ms -void PWM_SysTick_Callback() { +void PWM_SysTick_Callback(void) { pwm_timeout++; // Stop after 500 ms without PPM signal if(pwm_timeout > 500) { //pwm_captured_ch1_value = 500; pwm_captured_ch2_value = 500; - pwm_timeout = 0; + pwm_timeout = 500; } } -void PWM_Init() { +void PWM_Init(void) { // PWM Timer (TIM2) __HAL_RCC_TIM2_CLK_ENABLE(); - TimHandle.Instance = TIM2; - TimHandle.Init.Period = UINT16_MAX; - TimHandle.Init.Prescaler = (SystemCoreClock/DELAY_TIM_FREQUENCY_US)-1;; - TimHandle.Init.ClockDivision = 0; - TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP; + TimHandle.Instance = TIM2; + TimHandle.Init.Period = UINT16_MAX; + TimHandle.Init.Prescaler = (SystemCoreClock/DELAY_TIM_FREQUENCY_US)-1;; + TimHandle.Init.ClockDivision = 0; + TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP; HAL_TIM_Base_Init(&TimHandle); // Channel 1 (steering) GPIO_InitTypeDef GPIO_InitStruct2; // Configure GPIO pin : PA2 - GPIO_InitStruct2.Pin = GPIO_PIN_2; - GPIO_InitStruct2.Mode = GPIO_MODE_IT_RISING_FALLING; - GPIO_InitStruct2.Speed = GPIO_SPEED_FREQ_HIGH; - GPIO_InitStruct2.Pull = GPIO_PULLDOWN; + GPIO_InitStruct2.Pin = GPIO_PIN_2; + GPIO_InitStruct2.Mode = GPIO_MODE_IT_RISING_FALLING; + GPIO_InitStruct2.Speed = GPIO_SPEED_FREQ_HIGH; + GPIO_InitStruct2.Pull = GPIO_PULLDOWN; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct2); // EXTI interrupt init @@ -165,10 +153,10 @@ void PWM_Init() { // Channel 2 (speed) GPIO_InitTypeDef GPIO_InitStruct; /*Configure GPIO pin : PA3 */ - GPIO_InitStruct.Pin = GPIO_PIN_3; - GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; - GPIO_InitStruct.Pull = GPIO_PULLDOWN; + GPIO_InitStruct.Pin = GPIO_PIN_3; + GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; + GPIO_InitStruct.Pull = GPIO_PULLDOWN; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* EXTI interrupt init*/