
printf to UART
Dependencies: mbed
Diff: main.cpp
- Revision:
- 1:76207e762bb4
- Parent:
- 0:4a2f7ded5c1d
--- a/main.cpp Sun Jun 17 08:22:58 2018 +0000 +++ b/main.cpp Sun Jun 17 10:59:50 2018 +0000 @@ -1,16 +1,21 @@ #include "mbed.h" - -Serial pc(USBTX, USBRX); - -DigitalOut led1(LED1); - -int main() { - while (true) { - led1 = !led1; - - // Print something over the serial connection - pc.printf("Blink! LED is now %d\r\n", led1.read()); - - wait(0.5); + +//------------------------------------ +// Hyperterminal configuration +// 9600 bauds, 8-bit data, no parity +//------------------------------------ + +Serial pc(PC_6, PC_7); + +DigitalOut myled(PD_14); + +int main() +{ + int i = 1; + pc.printf("Hello World !\n"); + while(1) { + wait(1); + printf("This program runs since %d seconds.\n", i++); + myled = !myled; } } \ No newline at end of file