/*! * @brief Check send/receive polling functionality * */ int main(void) { uint8_t rxChar = 0; uint32_t byteCountBuff = 0; uint32_t uartSourceClock = 0; UART_Type * baseAddr = BOARD_DEBUG_UART_BASEADDR; // Enable clock for PORTs, setup board clock source, config pin hardware_init(); // Initialize the uart module with base address and config structure CLOCK_SYS_EnableUartClock(BOARD_DEBUG_UART_INSTANCE); // Get working uart clock uartSourceClock = CLOCK_SYS_GetUartFreq(BOARD_DEBUG_UART_INSTANCE); // Initialize UART baud rate, bit count, parity and stop bit UART_HAL_SetBaudRate(baseAddr, uartSourceClock, BOARD_DEBUG_UART_BAUD); UART_HAL_SetBitCountPerChar(baseAddr, kUart8BitsPerChar); UART_HAL_SetParityMode(baseAddr, kUartParityDisabled); #if FSL_FEATURE_UART_HAS_STOP_BIT_CONFIG_SUPPORT UART_HAL_SetStopBitCount(baseAddr, kUartOneStopBit); #endif // Enable the UART transmitter and receiver UART_HAL_EnableTransmitter(baseAddr); UART_HAL_EnableReceiver(baseAddr); // Inform to start polling example byteCountBuff = sizeof(buffStart); UART_HAL_SendDataPolling(baseAddr, buffStart, byteCountBuff); // Inform user of what to do byteCountBuff = sizeof(bufferData1); UART_HAL_SendDataPolling(baseAddr, bufferData1, byteCountBuff); while(true) { // Wait to receive input data if (kStatus_UART_Success == UART_HAL_ReceiveDataPolling(baseAddr, &rxChar, 1u)) { // Send any character that received UART_HAL_SendDataPolling(baseAddr, &rxChar, 1u); } } }
/*lint -save -e970 Disable MISRA rule (6.3) checking. */ int main(void) /*lint -restore Enable MISRA rule (6.3) checking. */ { /* Write your local variable definition here */ uint8_t rxChar = 0; uint32_t byteCountBuff = 0; uint32_t uartSourceClock = 0; UART_Type * baseAddr = UART2_BASE; // was BOARD_DEBUG_UART_BASEADDR; /*** Processor Expert internal initialization. DON'T REMOVE THIS CODE!!! ***/ PE_low_level_init(); /*** End of Processor Expert internal initialization. ***/ /* Write your code here */ /* For example: for(;;) { } */ // Initialize the uart module with base address and config structure CLOCK_SYS_EnableUartClock(BOARD_DEBUG_UART_INSTANCE); // Get working uart clock uartSourceClock = CLOCK_SYS_GetUartFreq(BOARD_DEBUG_UART_INSTANCE); // Initialize UART baud rate, bit count, parity and stop bit UART_HAL_SetBaudRate(baseAddr, uartSourceClock, 9600); // was BOARD_DEBUG_UART_BAUD UART_HAL_SetBitCountPerChar(baseAddr, kUart8BitsPerChar); UART_HAL_SetParityMode(baseAddr, kUartParityDisabled); #if FSL_FEATURE_UART_HAS_STOP_BIT_CONFIG_SUPPORT UART_HAL_SetStopBitCount(baseAddr, kUartOneStopBit); #endif // Enable the UART transmitter and receiver UART_HAL_EnableTransmitter(baseAddr); UART_HAL_EnableReceiver(baseAddr); // Inform to start polling example byteCountBuff = sizeof(buffStart); UART_HAL_SendDataPolling(baseAddr, buffStart, byteCountBuff); // Inform user of what to do byteCountBuff = sizeof(bufferData1); UART_HAL_SendDataPolling(baseAddr, bufferData1, byteCountBuff); while(true) { // Wait to receive input data if (kStatus_UART_Success == UART_HAL_ReceiveDataPolling(baseAddr, &rxChar, 1u)) { // Send any character that received UART_HAL_SendDataPolling(baseAddr, &rxChar, 1u); } } /*** Don't write any code pass this line, or it will be deleted during code generation. ***/ /*** RTOS startup code. Macro PEX_RTOS_START is defined by the RTOS component. DON'T MODIFY THIS CODE!!! ***/ #ifdef PEX_RTOS_START PEX_RTOS_START(); /* Startup of the selected RTOS. Macro is defined by the RTOS component. */ #endif /*** End of RTOS startup code. ***/ /*** Processor Expert end of main routine. DON'T MODIFY THIS CODE!!! ***/ for(;;){} /*** Processor Expert end of main routine. DON'T WRITE CODE BELOW!!! ***/ } /*** End of main routine. DO NOT MODIFY THIS TEXT!!! ***/