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Dependencies: mbed-STM32F103C8T6 mbed
main.cpp@0:6345f9145b9a, 2017-04-29 (annotated)
- Committer:
- BaserK
- Date:
- Sat Apr 29 15:30:17 2017 +0000
- Revision:
- 0:6345f9145b9a
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
BaserK | 0:6345f9145b9a | 1 | #include "stm32f103c8t6.h" |
BaserK | 0:6345f9145b9a | 2 | #include "mbed.h" |
BaserK | 0:6345f9145b9a | 3 | |
BaserK | 0:6345f9145b9a | 4 | // Timer and ticker example |
BaserK | 0:6345f9145b9a | 5 | // Shows how to use a timer and a ticker |
BaserK | 0:6345f9145b9a | 6 | |
BaserK | 0:6345f9145b9a | 7 | DigitalOut led(PB_12); |
BaserK | 0:6345f9145b9a | 8 | Ticker toggler; |
BaserK | 0:6345f9145b9a | 9 | Timer timer; |
BaserK | 0:6345f9145b9a | 10 | Serial pc(PA_2, PA_3); |
BaserK | 0:6345f9145b9a | 11 | |
BaserK | 0:6345f9145b9a | 12 | void toggle_led(); |
BaserK | 0:6345f9145b9a | 13 | |
BaserK | 0:6345f9145b9a | 14 | int main() |
BaserK | 0:6345f9145b9a | 15 | { |
BaserK | 0:6345f9145b9a | 16 | confSysClock(); //Configure system clock (72MHz HSE clock, 48MHz USB clock) |
BaserK | 0:6345f9145b9a | 17 | pc.baud(9600); |
BaserK | 0:6345f9145b9a | 18 | |
BaserK | 0:6345f9145b9a | 19 | // toggle the led every 500 ms |
BaserK | 0:6345f9145b9a | 20 | toggler.attach(&toggle_led, 0.5); |
BaserK | 0:6345f9145b9a | 21 | |
BaserK | 0:6345f9145b9a | 22 | timer.start(); |
BaserK | 0:6345f9145b9a | 23 | |
BaserK | 0:6345f9145b9a | 24 | while (1) |
BaserK | 0:6345f9145b9a | 25 | { |
BaserK | 0:6345f9145b9a | 26 | |
BaserK | 0:6345f9145b9a | 27 | } |
BaserK | 0:6345f9145b9a | 28 | } |
BaserK | 0:6345f9145b9a | 29 | |
BaserK | 0:6345f9145b9a | 30 | void toggle_led() |
BaserK | 0:6345f9145b9a | 31 | { |
BaserK | 0:6345f9145b9a | 32 | // change the state of the led |
BaserK | 0:6345f9145b9a | 33 | led = !led; |
BaserK | 0:6345f9145b9a | 34 | |
BaserK | 0:6345f9145b9a | 35 | // get the current time in ms |
BaserK | 0:6345f9145b9a | 36 | int time = timer.read_ms(); |
BaserK | 0:6345f9145b9a | 37 | |
BaserK | 0:6345f9145b9a | 38 | // print the time |
BaserK | 0:6345f9145b9a | 39 | pc.printf("Time is: %d \r\n", time); |
BaserK | 0:6345f9145b9a | 40 | |
BaserK | 0:6345f9145b9a | 41 | // reset the timer |
BaserK | 0:6345f9145b9a | 42 | timer.reset(); |
BaserK | 0:6345f9145b9a | 43 | } |