ou leiqi
Test
main.cpp@0:f92fadf3c5a3, 2019-03-22 (annotated)
- Committer:
- ouleiqi
- Date:
- Fri Mar 22 07:14:00 2019 +0000
- Revision:
- 0:f92fadf3c5a3
Test
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| ouleiqi | 0:f92fadf3c5a3 | 1 | #include "mbed.h" |
| ouleiqi | 0:f92fadf3c5a3 | 2 | |
| ouleiqi | 0:f92fadf3c5a3 | 3 | Serial pc(PA_2, PA_3); // TX, RX |
| ouleiqi | 0:f92fadf3c5a3 | 4 | DigitalOut myled(PC_13); // on-board LED |
| ouleiqi | 0:f92fadf3c5a3 | 5 | |
| ouleiqi | 0:f92fadf3c5a3 | 6 | int main() |
| ouleiqi | 0:f92fadf3c5a3 | 7 | { |
| ouleiqi | 0:f92fadf3c5a3 | 8 | while(1) { |
| ouleiqi | 0:f92fadf3c5a3 | 9 | // The on-board LED is connected via a resistor to +3.3V (not to GND). |
| ouleiqi | 0:f92fadf3c5a3 | 10 | // So the LED is active on 0 |
| ouleiqi | 0:f92fadf3c5a3 | 11 | myled = 0; // turn the LED on |
| ouleiqi | 0:f92fadf3c5a3 | 12 | wait_ms(200); // wait 200 millisecond |
| ouleiqi | 0:f92fadf3c5a3 | 13 | myled = 1; // turn the LED off |
| ouleiqi | 0:f92fadf3c5a3 | 14 | pc.printf("Blink\r\n"); |
| ouleiqi | 0:f92fadf3c5a3 | 15 | wait_ms(1000); // wait 1000 millisecond |
| ouleiqi | 0:f92fadf3c5a3 | 16 | } |
| ouleiqi | 0:f92fadf3c5a3 | 17 | } |