Mateusz Kowalik
USB Serial application
Fork of
USBSerial_HelloWorld
by 
Samuel Mokrani
main.cpp@10:41552d038a69, 2017-01-10 (annotated)
- Committer:
- Zaitsev
- Date:
- Tue Jan 10 20:42:26 2017 +0000
- Revision:
- 10:41552d038a69
- Parent:
- 9:d88699a0905a
- Child:
- 11:b3f2a8bdac4d
USB Serial bi-directional bridge
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| samux | 7:5e693654d5b4 | 1 | #include "mbed.h" |
| Zaitsev | 10:41552d038a69 | 2 | |
| samux | 7:5e693654d5b4 | 3 | #include "USBSerial.h" |
| Zaitsev | 10:41552d038a69 | 4 | |
| Zaitsev | 10:41552d038a69 | 5 | DigitalOut myled(LED1); |
| Zaitsev | 10:41552d038a69 | 6 | void confSysClock(); |
| Zaitsev | 10:41552d038a69 | 7 | |
| Zaitsev | 10:41552d038a69 | 8 | int main() { |
| Zaitsev | 10:41552d038a69 | 9 | //confSysClock(); //Configure system clock (72MHz HSE clock, 48MHz USB clock) |
| Zaitsev | 10:41552d038a69 | 10 | //SYSTEM CLOCK changed in stm32f4xx_hal.c |
| Zaitsev | 10:41552d038a69 | 11 | Serial pc(PA_2, PA_3); // you may substitute any buffered serial driver here |
| Zaitsev | 10:41552d038a69 | 12 | USBSerial usbSerial; |
| Zaitsev | 10:41552d038a69 | 13 | |
| Zaitsev | 10:41552d038a69 | 14 | while(1) { |
| Zaitsev | 10:41552d038a69 | 15 | |
| Zaitsev | 10:41552d038a69 | 16 | myled = !myled; |
| Zaitsev | 10:41552d038a69 | 17 | if(pc.readable()) //if there is any character to read from pc |
| Zaitsev | 10:41552d038a69 | 18 | { |
| Zaitsev | 10:41552d038a69 | 19 | usbSerial.putc(pc.getc()); //send it over to usbSerial |
| Zaitsev | 10:41552d038a69 | 20 | } |
| Zaitsev | 10:41552d038a69 | 21 | if(usbSerial.readable()) //if there is any character to read from usbSerial |
| Zaitsev | 10:41552d038a69 | 22 | { |
| Zaitsev | 10:41552d038a69 | 23 | pc.putc(usbSerial.getc()); //send it over to pc |
| Zaitsev | 10:41552d038a69 | 24 | } |
| samux | 7:5e693654d5b4 | 25 | } |
| samux | 7:5e693654d5b4 | 26 | } |