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lp_us_tickers test - add tolerance to interrupt time. 

On some platforms (e.g. K64F) different counters are used for time measurement and interrupt generation.
Because of that we should relax interrupt test case and give additional time before checking if interrupt handler has been executed.
pull/7009/head
Przemyslaw Stekiel 2018-02-08 09:19:28 +01:00 committed by Bartek Szatkowski
parent e0fcce592c
commit c4cf1f1eae
1 changed files with 5 additions and 5 deletions
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10
TESTS/mbed_hal/lp_us_tickers/main.cpp
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@ -27,7 +27,7 @@
#define FORCE_OVERFLOW_TEST (false)
#define TICKER_INT_VAL 500
#define TICKER_DELTA 50
#define TICKER_DELTA 10
#define LP_TICKER_OVERFLOW_DELTA 0 // this will allow to detect that ticker counter rollovers to 0
#define HF_TICKER_OVERFLOW_DELTA 50
@ -147,17 +147,17 @@ void ticker_interrupt_test(void)
TEST_ASSERT_EQUAL_INT_MESSAGE(0, intFlag, "Interrupt fired too early");
}
/* Wait until ticker count reach value: tick_count + ticker_timeout[i].
/* Wait until ticker count reach value: tick_count + ticker_timeout[i] + TICKER_DELTA.
* Interrupt should be fired after this time. */
while (intf->read() < (tick_count + ticker_timeout[i])) {
while (intf->read() < (tick_count + ticker_timeout[i] + TICKER_DELTA)) {
/* Just wait. */
}
TEST_ASSERT_EQUAL(1, intFlag);
/* Wait until ticker count reach value: tick_count + 3 * ticker_timeout[i].
/* Wait until ticker count reach value: tick_count + 2 * ticker_timeout[i] + TICKER_DELTA.
* Interrupt should not be triggered again. */
while (intf->read() < (tick_count + 3 * ticker_timeout[i])) {
while (intf->read() < (tick_count + 2 * ticker_timeout[i] + TICKER_DELTA)) {
/* Just wait. */
}