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Merge pull request #7471 from mprse/lp_timer_test_fix 

tests-mbed_drivers-lp_timer: change delay method
pull/7436/head
Cruz Monrreal 2018-07-13 09:12:37 -05:00 committed by GitHub
parent 1145d6bb3c b1b4f6e2ad
commit 1cbfa00c46
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 25 additions and 13 deletions
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38
TESTS/mbed_drivers/lp_timer/main.cpp
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@ -55,6 +55,18 @@ extern uint32_t SystemCoreClock;
#define DELTA_MS(delay_ms) (1 + ((delay_ms) * US_PER_MSEC / 20 / US_PER_MSEC))
#define DELTA_S(delay_ms) (0.000500f + (((float)(delay_ms)) / MSEC_PER_SEC / 20))
void busy_wait_us(int us)
{
const ticker_data_t *const ticker = get_us_ticker_data();
uint32_t start = ticker_read(ticker);
while ((ticker_read(ticker) - start) < (uint32_t)us);
}
void busy_wait_ms(int ms)
{
busy_wait_us(ms * US_PER_MSEC);
}
/* This test verifies if low power timer is stopped after
* creation.
*
@ -74,7 +86,7 @@ void test_lptimer_creation()
/* Wait 10 ms.
* After that operation timer read routines should still return 0. */
wait_ms(10);
busy_wait_ms(10);
/* Check results. */
TEST_ASSERT_EQUAL_FLOAT(0, lp_timer.read());
@ -102,7 +114,7 @@ void test_lptimer_time_accumulation()
lp_timer.start();
/* Wait 10 ms. */
wait_ms(10);
busy_wait_ms(10);
/* Stop the timer. */
lp_timer.stop();
@ -116,7 +128,7 @@ void test_lptimer_time_accumulation()
/* Wait 50 ms - this is done to show that time elapsed when
* the timer is stopped does not have influence on the
* timer counted time. */
wait_ms(50);
busy_wait_ms(50);
/* ------ */
@ -124,7 +136,7 @@ void test_lptimer_time_accumulation()
lp_timer.start();
/* Wait 20 ms. */
wait_ms(20);
busy_wait_ms(20);
/* Stop the timer. */
lp_timer.stop();
@ -145,7 +157,7 @@ void test_lptimer_time_accumulation()
lp_timer.start();
/* Wait 30 ms. */
wait_ms(30);
busy_wait_ms(30);
/* Stop the timer. */
lp_timer.stop();
@ -159,7 +171,7 @@ void test_lptimer_time_accumulation()
/* Wait 50 ms - this is done to show that time elapsed when
* the timer is stopped does not have influence on the
* timer time. */
wait_ms(50);
busy_wait_ms(50);
/* ------ */
@ -167,7 +179,7 @@ void test_lptimer_time_accumulation()
lp_timer.start();
/* Wait 1 sec. */
wait_ms(1000);
busy_wait_ms(1000);
/* Stop the timer. */
lp_timer.stop();
@ -196,7 +208,7 @@ void test_lptimer_reset()
lp_timer.start();
/* Wait 10 ms. */
wait_ms(10);
busy_wait_ms(10);
/* Stop the timer. */
lp_timer.stop();
@ -214,7 +226,7 @@ void test_lptimer_reset()
lp_timer.start();
/* Wait 20 ms. */
wait_ms(20);
busy_wait_ms(20);
/* Stop the timer. */
lp_timer.stop();
@ -241,13 +253,13 @@ void test_lptimer_start_started_timer()
lp_timer.start();
/* Wait 10 ms. */
wait_ms(10);
busy_wait_ms(10);
/* Now start timer again. */
lp_timer.start();
/* Wait 20 ms. */
wait_ms(20);
busy_wait_ms(20);
/* Stop the timer. */
lp_timer.stop();
@ -274,7 +286,7 @@ void test_lptimer_float_operator()
lp_timer.start();
/* Wait 10 ms. */
wait_ms(10);
busy_wait_ms(10);
/* Stop the timer. */
lp_timer.stop();
@ -302,7 +314,7 @@ void test_lptimer_time_measurement()
lp_timer.start();
/* Wait <wait_val_us> us. */
wait_us(wait_val_us);
busy_wait_us(wait_val_us);
/* Stop the timer. */
lp_timer.stop();