four leds are enlightened and dimmed by tickers.
Dependencies: mbed
Diff: timer_multi_blinky.cpp
- Revision:
- 3:ff336ca0c8f8
- Parent:
- 2:768c88a138c2
--- a/timer_multi_blinky.cpp Sun Apr 01 04:18:25 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,32 +0,0 @@ -#include "mbed.h" - -Ticker timer1, timer2, timer3, timer4, timer5; -DigitalOut digled1(LED1), digled2(LED2); -PwmOut pwmled3(LED3), pwmled4(LED4); -DigitalOut digout7(p7); -Serial pc(USBTX, USBRX); - -void flipled1() { digled1 = !digled1;} -void flipled2 () { digled2 = !digled2; } -void changeled3() -{ static int seq=0; - seq=(seq+1) % 100; // 1-100 - pwmled3.write(seq/200.0); } -void changeled4() -{ static int seq=0; - seq=(seq+1) % 100; // 1-100 - pwmled4.write(seq/200.0); } -void report_led() -{ static int count=0; - pc.printf(" count:%d %d %d %f %f\r\n", - ++count, digled1.read(), digled2.read(), pwmled3.read(), pwmled4.read()); } - -int main() { - pc.printf("Timer driven multi led blinker.\n\r"); - timer1.attach(&flipled1, 0.8); - timer2.attach(&flipled2, 0.35); - timer3.attach(&changeled3, 0.007); - timer4.attach(&changeled4, 0.013); - timer5.attach(&report_led, 1.0); - while(1) { digout7= ! digout7; } } //See how fast GPIO can be toggled. -