mbed demo
/
Blinky_Tests
Tests for simple blinky library.
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Diff: TESTS/Blinky/5_Blinks/main.cpp
- Revision:
- 4:09af3b2d723e
- Parent:
- 2:a6755ef75598
- Child:
- 5:4f1e6b065e6b
diff -r 4432e591b5ef -r 09af3b2d723e TESTS/Blinky/5_Blinks/main.cpp --- a/TESTS/Blinky/5_Blinks/main.cpp Tue Nov 08 18:51:34 2016 +0000 +++ b/TESTS/Blinky/5_Blinks/main.cpp Tue Nov 08 22:12:16 2016 +0000 @@ -10,35 +10,25 @@ //All tests will blink the LED 5 times const int expected_blinks = 5; //To be set by interrupt handler -int measured_blinks = 0; - -//To be called by interrupt, increases the number of measured rising edges -void count_blinks(){ - measured_blinks++; -} //Generic blink test //interval => the the amount of time between blinks //led => PinName of LED to blink void test_blinks(PinName led, int interval){ - //reset the measured blinks to 0 for each case - measured_blinks = 0; //Set an appropriate wait time to measure exactly expected_blinks //with the given interval float wait_time = 2*interval*expected_blinks; - //Create an interrupt that calls count_blinks on rising edge of LED pin - InterruptIn blink_counter(led); //Create Blinky Blinky blinker(led, interval); - //Attach interrupt - blink_counter.rise(&count_blinks); //start blinky blinker.start(); //Wait the appropriate amount of time for expected_blinks Thread::wait(wait_time); blinker.stop(); + + float measured_blinks = blinker.times_blinked(); //Only assert if failure - TEST_ASSERT(measured_blinks != expected_blinks); + TEST_ASSERT(measured_blinks == (float)expected_blinks); } void blink_500(){