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only: migrating to Timer API

This commit is contained in:
Matthew Kennedy 2024-04-25 16:52:34 -04:00 committed by rusefi
parent 51ebc0c246
commit d66b752173
1 changed files with 8 additions and 8 deletions
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16
firmware/hw_layer/microsecond_timer/microsecond_timer.cpp
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@ -22,7 +22,7 @@
// Just in case we have a mechanism to validate that hardware timer is clocked right and all the
// conversions between wall clock and hardware frequencies are done right
// delay in milliseconds
#define TEST_CALLBACK_DELAY 10
#define TEST_CALLBACK_DELAY_MS 10
// if hardware timer is 20% off we throw a critical error and call it a day
// maybe this threshold should be 5%? 10%?
#define TIMER_PRECISION_THRESHOLD 0.2
@ -134,14 +134,14 @@ static void watchDogBuddyCallback(void*) {
}
static volatile bool testSchedulingHappened = false;
static efitimems_t testSchedulingStart;
static Timer testScheduling;
static void timerValidationCallback(void*) {
testSchedulingHappened = true;
efitimems_t actualTimeSinceScheduling = (getTimeNowMs() - testSchedulingStart);
efitimems_t actualTimeSinceSchedulingMs = 1e3 * testScheduling.getElapsedSeconds();
if (absI(actualTimeSinceScheduling - TEST_CALLBACK_DELAY) > TEST_CALLBACK_DELAY * TIMER_PRECISION_THRESHOLD) {
firmwareError(ObdCode::CUSTOM_ERR_TIMER_TEST_CALLBACK_WRONG_TIME, "hwTimer broken precision: %ld ms", actualTimeSinceScheduling);
if (absI(actualTimeSinceSchedulingMs - TEST_CALLBACK_DELAY_MS) > TEST_CALLBACK_DELAY_MS * TIMER_PRECISION_THRESHOLD) {
firmwareError(ObdCode::CUSTOM_ERR_TIMER_TEST_CALLBACK_WRONG_TIME, "hwTimer broken precision: %ld ms", actualTimeSinceSchedulingMs);
}
}
@ -153,12 +153,12 @@ static void validateHardwareTimer() {
if (hasFirmwareError()) {
return;
}
testSchedulingStart = getTimeNowMs();
testScheduling.reset();
// to save RAM let's use 'watchDogBuddy' here once before we enable watchdog
engine->executor.scheduleForLater("hw-validate", &watchDogBuddy, MS2US(TEST_CALLBACK_DELAY), timerValidationCallback);
engine->executor.scheduleForLater("hw-validate", &watchDogBuddy, MS2US(TEST_CALLBACK_DELAY_MS), timerValidationCallback);
chThdSleepMilliseconds(TEST_CALLBACK_DELAY + 2);
chThdSleepMilliseconds(TEST_CALLBACK_DELAY_MS + 2);
if (!testSchedulingHappened) {
firmwareError(ObdCode::CUSTOM_ERR_TIMER_TEST_CALLBACK_NOT_HAPPENED, "hwTimer not alive");
}