/**
* @brief Example firmware main entry point.
* @par Parameters:
* None
* @retval
* None
*/
void main(void)
{
/*High speed internal clock prescaler: 1*/
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
/* Enable general interrupts */
enableInterrupts();
/* Deinitializes the UART1 and UART3 peripheral */
UART1_DeInit();
UART3_DeInit();
/* UART1 and UART3 configuration -------------------------------------------------*/
/* UART1 and UART3 configured as follow:
- BaudRate = 9600 baud
- Word Length = 8 Bits
- One Stop Bit
- No parity
- Receive and transmit enabled
- UART1 Clock disabled
*/
/* Configure the UART1 */
UART1_Init((u32)9600, UART1_WORDLENGTH_8D, UART1_STOPBITS_1, UART1_PARITY_NO, UART1_SYNCMODE_CLOCK_DISABLE, UART1_MODE_TXRX_ENABLE);
/* Configure the UART3 */
UART3_Init((u32)9600, UART3_WORDLENGTH_8D, UART3_STOPBITS_1, UART3_PARITY_NO, UART3_MODE_TXRX_ENABLE);
/* Enable UART3 Receive and UART1 Transmit interrupt */
UART3_ITConfig(UART3_IT_RXNE_OR, ENABLE);
UART1_ITConfig(UART1_IT_TXE, ENABLE);
/* Wait until end of transmission from UART1 to UART3 */
while (GetVar_RxCounter2() < GetVar_NbrOfDataToTransfer1())
{
}
/* Enable UART1 Receive and UART3 Transmit interrupt */
UART1_ITConfig(UART1_IT_RXNE_OR, ENABLE);
UART3_ITConfig(UART3_IT_TXE, ENABLE);
/* Wait until end of transmission from UART3 to UART1 */
while (GetVar_RxCounter1() < GetVar_NbrOfDataToTransfer2())
{
}
/* Check the received data with the send ones */
TransferStatus1 = Buffercmp(TxBuffer2, RxBuffer1, RxBufferSize1);
/* TransferStatus1 = PASSED, if the data transmitted from UART3 and
received by UART1 are the same */
/* TransferStatus1 = FAILED, if the data transmitted from UART3 and
received by UART1 are different */
TransferStatus2 = Buffercmp(TxBuffer1, RxBuffer2, RxBufferSize2);
/* TransferStatus2 = PASSED, if the data transmitted from UART1 and
received by UART3 are the same */
/* TransferStatus2 = FAILED, if the data transmitted from UART1 and
received by UART3 are different */
while (1);
}
/**
* @brief 调试串口，UART3
* @param None
* @retval None
*/
void DBG_Config()
{
UART3_DeInit();
UART3_Init((uint32_t)115200, UART3_WORDLENGTH_8D, UART3_STOPBITS_1, UART3_PARITY_NO,
UART3_MODE_TX_DISABLE | UART3_MODE_RX_DISABLE);
UART3_ITConfig(UART3_IT_TXE, DISABLE);
}
void UART_Init(unsigned long baudrate)
{
/* Deinitializes the UART3 peripheral */
UART3_DeInit();
/* Configure the UART3 */
UART3_Init((uint32_t)baudrate, UART3_WORDLENGTH_8D, UART3_STOPBITS_1, UART3_PARITY_NO,
UART3_MODE_TXRX_ENABLE);
/* Enable UART3 Receive interrupt */
UART3_ITConfig(UART3_IT_RXNE_OR, ENABLE);
/* Enable general interrupts */
enableInterrupts();
}
