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Analog to digital and digital to analog conversion at 8 kHz rate on PA0 (A/D) and PA4 (D/A): use of timers and sleep() (to save energy). On PC8 there's a rising and falling signal to measure the time required by the A/D and D/A interrupt service routine.
main.cpp@0:57e0a19da71e, 2014-12-16 (annotated)
- Committer:
- bcostm
- Date:
- Tue Dec 16 13:17:50 2014 +0000
- Revision:
- 0:57e0a19da71e
- Child:
- 1:a71233fe1e1c
Initial version.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bcostm | 0:57e0a19da71e | 1 | #include "mbed.h" |
bcostm | 0:57e0a19da71e | 2 | |
bcostm | 0:57e0a19da71e | 3 | Ticker toggle_led_ticker; |
bcostm | 0:57e0a19da71e | 4 | |
bcostm | 0:57e0a19da71e | 5 | DigitalOut led1(LED1); |
bcostm | 0:57e0a19da71e | 6 | |
bcostm | 0:57e0a19da71e | 7 | void toggle_led() { |
bcostm | 0:57e0a19da71e | 8 | led1 = !led1; |
bcostm | 0:57e0a19da71e | 9 | } |
bcostm | 0:57e0a19da71e | 10 | |
bcostm | 0:57e0a19da71e | 11 | int main() { |
bcostm | 0:57e0a19da71e | 12 | // Init the ticker with the address of the function (toggle_led) to be attached and the interval (100 ms) |
bcostm | 0:57e0a19da71e | 13 | toggle_led_ticker.attach(&toggle_led, 0.1); |
bcostm | 0:57e0a19da71e | 14 | while (true) { |
bcostm | 0:57e0a19da71e | 15 | // Do other things... |
bcostm | 0:57e0a19da71e | 16 | } |
bcostm | 0:57e0a19da71e | 17 | } |