four leds are enlightened and dimmed by tickers.
Dependencies: mbed
Revision 3:ff336ca0c8f8, committed 2018-05-15
- Comitter:
- titanium
- Date:
- Tue May 15 04:21:27 2018 +0000
- Parent:
- 2:768c88a138c2
- Commit message:
- four lines are hidden
Changed in this revision
timer_multi_blinky.cpp | Show diff for this revision Revisions of this file |
timer_multi_blinky_unfinished.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- 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. -
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/timer_multi_blinky_unfinished.cpp Tue May 15 04:21:27 2018 +0000 @@ -0,0 +1,30 @@ +#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"); + + // fill in four lines to start timer tasks + + while(1) { digout7= ! digout7; } } //See how fast GPIO can be toggled. +