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fix and enable sleep_usticker_test 

Increases tolerance value for sleep_usticker_test to cover extra time needed
for cpu stats computation (for more details see MBED_CPU_STATS_ENABLED).
Prevent scheduling interrupt during ticker initialization (in lp_ticker_init)
while test execution.
pull/7036/head
Maciej Bocianski 2018-06-04 18:10:23 +02:00
parent fb28c41be1
commit 53548e212b
1 changed files with 11 additions and 2 deletions
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13
TESTS/mbed_hal/sleep/main.cpp
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@ -37,7 +37,12 @@ using namespace utest::v1;
/* Used for regular sleep mode, a target should be awake within 10 us. Define us delta value as follows:
* delta = default 10 us + worst ticker resolution + extra time for code execution */
#if defined(MBED_CPU_STATS_ENABLED)
/* extra 25us for stats computation (for more details see MBED_CPU_STATS_ENABLED) */
static const uint32_t sleep_mode_delta_us = (10 + 4 + 5 + 25);
#else
static const uint32_t sleep_mode_delta_us = (10 + 4 + 5);
#endif
/* Used for deep-sleep mode, a target should be awake within 10 ms. Define us delta value as follows:
* delta = default 10 ms + worst ticker resolution + extra time for code execution */
@ -98,7 +103,6 @@ void lp_ticker_isr(const ticker_data_t *const ticker_data)
* high frequency ticker interrupt can wake-up target from sleep. */
void sleep_usticker_test()
{
#if 0
const ticker_data_t * ticker = get_us_ticker_data();
const unsigned int ticker_freq = ticker->interface->get_info()->frequency;
const unsigned int ticker_width = ticker->interface->get_info()->bits;
@ -109,6 +113,12 @@ void sleep_usticker_test()
// prevents subsequent scheduling of max_delta interrupt during ticker initialization while test execution
// (e.g when ticker_read_us is called)
ticker_read_us(ticker);
#ifdef DEVICE_LPTICKER
// call ticker_read_us to initialize lp_ticker
// prevents scheduling interrupt during ticker initialization (in lp_ticker_init) while test execution
// (e.g when ticker_read_us is called for lp_ticker, see MBED_CPU_STATS_ENABLED)
ticker_read_us(get_lp_ticker_data());
#endif
/* Test only sleep functionality. */
sleep_manager_lock_deep_sleep();
@ -135,7 +145,6 @@ void sleep_usticker_test()
sleep_manager_unlock_deep_sleep();
TEST_ASSERT_TRUE(sleep_manager_can_deep_sleep());
#endif
}
#ifdef DEVICE_LPTICKER