C++ (Cpp) UART_1_UartGetChar Examples

Example #1

File: main.c Project: redmountainmakers/kilntroller-cypress

void ReadSerialInput() {
#define MAX_SERIAL_COMMAND_LENGTH 8
static char rxBuf[MAX_SERIAL_COMMAND_LENGTH + 2];
static uint8 rxLength = 0;

    while ((rxBuf[rxLength] = UART_1_UartGetChar()) > 0) {
        if (rxBuf[rxLength] > 0 && rxBuf[rxLength] != '\r') {
            // Received a character (ignore \r)
            rxLength++;
            if (rxBuf[rxLength - 1] == '\n') {
                // Received a command - ensure the buffer is null-terminated,
                // then process the command
                rxBuf[rxLength] = 0;
                ProcessSerialCommand(rxBuf);
                // Reset the buffer
                rxLength = 0;
            } else if (rxLength >= MAX_SERIAL_COMMAND_LENGTH) {
                // This line is too long; ignore it
                // (Set the first byte to zero and keep overwriting the
                // remaining bytes for as long as necessary)
                rxBuf[0] = 0;
                rxLength = 1;
            }
        }
    }
}

Example #2

File: lab4_c_WallClock.c Project: NathanSchomer/Ece304

int ReadInt()
{
    uint32 rxData;
    int result = 0;
    
    int digitCount;
    
    for(;;)
    {
        rxData = UART_1_UartGetChar();
        if(rxData){
            if(rxData == '\r') break;
            UART_1_UartPutChar(rxData);
            result *= 10;
            result += rxData - '0';
        }
    }
    
    return result;
}