felipe manrique
/
FRDM_serial_pc_board_pass_through
serial pc board pass through, use your board like a usb-serial 3.3V level converter,
main.cpp
- Committer:
- felipeM
- Date:
- 2013-10-05
- Revision:
- 0:bab6dd4a9c11
File content as of revision 0:bab6dd4a9c11:
#include "mbed.h" Serial pc(USBTX, USBRX); //TX RX pins, see https://mbed.org/handbook/mbed-FRDM-KL25Z Serial uart(PTC4, PTC3); //to test is you can use a hard bridge (piece of cable) between PTC4 and PTC3 open a terminal and write something :) //you can integrate this to improve some interesting aplicattions like this: //http://www.instructables.com/id/Temperature-sensor--weatherstation/http://www.instructables.com/id/Temperature-sensor--weatherstation/ DigitalOut pc_activity(LED1); DigitalOut uart_activity(LED2); int main() { while(1) { if(pc.readable()) { uart.putc(pc.getc()); pc_activity = !pc_activity; } if(uart.readable()) { pc.putc(uart.getc()); uart_activity = !uart_activity; } } }