Gert-Jan Admiraal
/
uart_test1
Serial port test, used for the serial port over IP notebook.
main.cpp
- Committer:
- gjadmiraal
- Date:
- 2010-04-30
- Revision:
- 0:7fbb5988577b
File content as of revision 0:7fbb5988577b:
//--- Includes #include "mbed.h" //--- Defines #define USB_UART 1 #define ON 1 #define OFF 0 #define BAUDRATE0 19200 #define BAUDRATE1 115200 #define K_BACKSPACE 8 #define K_RETURN 13 //--- Objects DigitalOut myled (LED1); #if USB_UART Serial myUART ( USBTX, USBRX ); #else Serial myUART ( p13, p14 ); //--- TX RX #endif Serial loopUART ( p28, p27 ); //--- TX RX int main() { char character; //--- init myled = ON; wait(0.2); myUART.baud( BAUDRATE1 ); loopUART.baud( BAUDRATE1 ); myled = OFF; while(1) { //--- Read myUART and print to loopUART if( myUART.readable() ) { character = myUART.getc(); loopUART.printf( "%c", character ); } //--- Read loopUART and print to myUART if( loopUART.readable() ) { character = loopUART.getc(); //--- Return Key: new line on the console if( character == K_RETURN ) { myUART.printf("\n\r"); } else if( character == K_BACKSPACE ) { myUART.printf("\b \b"); } else { myUART.printf( "%c", character ); } } /* //--- Loopback the UART if( myUART.readable() ) { myUART.putc( myUART.getc() ); } */ /* //--- Hello World on the UART myUART.printf( "Hello, world!\n\r" ); */ } }