/**
* @brief Uart Initialization Function.
* @param numUart: numero della periferica UART da inizializzare.
* numUart può assumere uno dei seguenti valori:
* @arg HELPER_UART1: periferica UART 1;
* @arg HELPER_UART2: periferica UART 2.
* @arg HELPER_UART3: periferica UART 3;
* @arg HELPER_UART4: periferica UART 4.
* @arg HELPER_UART5: periferica UART 5;
* @arg HELPER_UART6: periferica UART 6.
*
* @retval Stato, che può assumere uno dei seguenti valori:
* @arg HELPER_UART_OK: inizializzazione avvenuta con successo;
* @arg HELPER_UART_ERROR: Errore qualsiasi avvenuto durante l'Inizializzazione.
*/
HELPER_UART_Status_TypeDef HELPER_UART_Init(HELPER_UART_TypeDef numUart){
//A seconda della periferica mi riferisco ad un Handle Specifico
UART_HandleTypeDef *UartHandle_x=HELPER_UART_GetHandle(numUart);
if(HAL_UART_GetState(UartHandle_x) == HAL_UART_STATE_RESET)
{
/* UART configuration -----------------------------------------------------*/
UartHandle_x->Instance = HELPER_UART(numUart);
UartHandle_x->Init.Mode = HELPER_UART_MODE(numUart);
UartHandle_x->Init.WordLength = HELPER_UART_LENGHT(numUart);
UartHandle_x->Init.StopBits = HELPER_UART_STOP_B(numUart);
UartHandle_x->Init.Parity = HELPER_UART_PARITY(numUart);
UartHandle_x->Init.BaudRate = HELPER_UART_BAUDRATE(numUart);
UartHandle_x->Init.HwFlowCtl = HELPER_UART_HWCONTROL(numUart);
UartHandle_x->Init.OverSampling= HELPER_UART_OVERSAMPLING(numUart);
//La HAL_UART_MspInit(UartHandle_x) sarà chiamata internamente dalla HAL_XYZ_Init(..)
HAL_StatusTypeDef status = 0;
switch(HELPER_UART_FUNCTIONAL_MODE(numUart))
{
case HELPER_UART_HALF_DUPLEX_MODE: status = HAL_HalfDuplex_Init(UartHandle_x);break;
case HELPER_UART_LIN_MODE: status = HAL_LIN_Init(UartHandle_x,UART_LINBREAKDETECTLENGTH_11B);break;
case HELPER_UART_MULTIPROCESSOR_MODE:
status = HAL_MultiProcessor_Init(UartHandle_x,
HELPER_UART_MULTIPROCESSOR_ADDRESS(numUart),
HELPER_UART_MULTIPROCESSOR_WAKEUP_METHOD(numUart)
);
break;
default: status = HAL_UART_Init(UartHandle_x);
}
if(status!=HAL_OK)
return HELPER_UART_ERROR;
else
return HELPER_UART_OK;
}
else
return HELPER_UART_ERROR;
}
/* USART2 init function */
static void MX_USART2_UART_Init(void)
{
huart2.Instance = USART2;
huart2.Init.BaudRate = 9600;
huart2.Init.WordLength = UART_WORDLENGTH_8B;
huart2.Init.StopBits = UART_STOPBITS_1;
huart2.Init.Parity = UART_PARITY_NONE;
huart2.Init.Mode = UART_MODE_TX_RX;
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
if (HAL_LIN_Init(&huart2, UART_LINBREAKDETECTLENGTH_10B) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
