diff options
Diffstat (limited to 'bsp/radio-controller-1/Src/main.c')
| -rw-r--r-- | bsp/radio-controller-1/Src/main.c | 73 |
1 files changed, 72 insertions, 1 deletions
diff --git a/bsp/radio-controller-1/Src/main.c b/bsp/radio-controller-1/Src/main.c index d7e4c04..dbcf975 100644 --- a/bsp/radio-controller-1/Src/main.c +++ b/bsp/radio-controller-1/Src/main.c @@ -54,6 +54,7 @@ IWDG_HandleTypeDef hiwdg; TIM_HandleTypeDef htim1; +TIM_HandleTypeDef htim2; UART_HandleTypeDef huart2; @@ -68,6 +69,7 @@ void Error_Handler(void); static void MX_GPIO_Init(void); static void MX_IWDG_Init(void); static void MX_TIM1_Init(void); +static void MX_TIM2_Init(void); static void MX_USART2_UART_Init(void); /* USER CODE BEGIN PFP */ @@ -98,6 +100,7 @@ int main(void) MX_GPIO_Init(); MX_IWDG_Init(); MX_TIM1_Init(); + MX_TIM2_Init(); MX_USART2_UART_Init(); MX_USB_DEVICE_Init(); @@ -172,7 +175,7 @@ void SystemClock_Config(void) HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); /* SysTick_IRQn interrupt configuration */ - HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); + HAL_NVIC_SetPriority(SysTick_IRQn, 1, 0); } /* IWDG init function */ @@ -240,6 +243,63 @@ static void MX_TIM1_Init(void) } +/* TIM2 init function */ +static void MX_TIM2_Init(void) +{ + + TIM_SlaveConfigTypeDef sSlaveConfig; + TIM_MasterConfigTypeDef sMasterConfig; + TIM_IC_InitTypeDef sConfigIC; + + htim2.Instance = TIM2; + htim2.Init.Prescaler = RADIO_RX_TIMER_PRESCALER; + htim2.Init.CounterMode = TIM_COUNTERMODE_UP; + htim2.Init.Period = 0xffff; + htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; + if (HAL_TIM_Base_Init(&htim2) != HAL_OK) + { + Error_Handler(); + } + + if (HAL_TIM_IC_Init(&htim2) != HAL_OK) + { + Error_Handler(); + } + + sSlaveConfig.SlaveMode = TIM_SLAVEMODE_RESET; + sSlaveConfig.InputTrigger = TIM_TS_TI1FP1; + sSlaveConfig.TriggerPolarity = TIM_INPUTCHANNELPOLARITY_FALLING; + sSlaveConfig.TriggerFilter = 0; + if (HAL_TIM_SlaveConfigSynchronization(&htim2, &sSlaveConfig) != HAL_OK) + { + Error_Handler(); + } + + sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; + sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; + if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK) + { + Error_Handler(); + } + + sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_FALLING; + sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI; + sConfigIC.ICPrescaler = TIM_ICPSC_DIV1; + sConfigIC.ICFilter = 0; + if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK) + { + Error_Handler(); + } + + sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING; + sConfigIC.ICSelection = TIM_ICSELECTION_INDIRECTTI; + if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_2) != HAL_OK) + { + Error_Handler(); + } + +} + /* USART2 init function */ static void MX_USART2_UART_Init(void) { @@ -269,11 +329,22 @@ static void MX_USART2_UART_Init(void) static void MX_GPIO_Init(void) { + GPIO_InitTypeDef GPIO_InitStruct; + /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(DEBUG_PIN_GPIO_Port, DEBUG_PIN_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pin : DEBUG_PIN_Pin */ + GPIO_InitStruct.Pin = DEBUG_PIN_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(DEBUG_PIN_GPIO_Port, &GPIO_InitStruct); + } /* USER CODE BEGIN 4 */ |