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#129 current state of PWM

This commit is contained in:
rusefi 2018-12-08 19:15:24 -05:00
parent 82f6bc4151
commit fb8f9410f2
2 changed files with 51 additions and 5 deletions
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3
firmware/controllers/system/event_queue.cpp
View File

@ -219,6 +219,9 @@ scheduling_s *EventQueue::getForUnitText(int index) {
return current; return current;
index--; index--;
} }
#if EFI_UNIT_TEST
firmwareError(OBD_PCM_Processor_Fault, "getForUnitText: null");
#endif /* EFI_UNIT_TEST */
return NULL; return NULL;
} }

53
unit_tests/test_pwm_generator.cpp
View File

@ -13,8 +13,27 @@
extern EventQueue schedulingQueue; extern EventQueue schedulingQueue;
extern int timeNowUs; extern int timeNowUs;
void testApplyPinState(PwmConfig *state, int stateIndex) { static int nextTime = 800;
static void testApplyPinState(PwmConfig *state, int stateIndex) {
int value = state->multiWave.waves[0].pinStates[stateIndex];
printf("Applying value %d @ timeNow=%d\r\n", value, timeNowUs);
}
static void assertNextEvent(const char *msg) {
printf("Asserting event [%s]\r\n", msg);
// only one action expected in queue
assertEquals(1, schedulingQueue.size());
// move time to next event timestamp
timeNowUs += nextTime;
// execute pending actions and assert that only one action was executed
assertEqualsM(msg, 1, schedulingQueue.executeAll(timeNowUs));
// assert that we have one new action in queue
assertEquals(1, schedulingQueue.size());
} }
void testPwmGenerator() { void testPwmGenerator() {
@ -24,18 +43,42 @@ void testPwmGenerator() {
OutputPin pin; OutputPin pin;
//pwm.setFrequency(600);
schedulingQueue.clear(); schedulingQueue.clear();
startSimplePwm(&pwm, "unit_test", startSimplePwm(&pwm, "unit_test",
&pin, &pin,
600 /* frequency */, 1000 /* frequency */,
0.80 /* duty cycle */, 0.80 /* duty cycle */,
&testApplyPinState); &testApplyPinState);
assertEquals(1, schedulingQueue.size()); int start = timeNowUs;
assertEqualsM2("1@1000/80", start + nextTime, schedulingQueue.getForUnitText(0)->momentX, 0);
assertNextEvent("exec@0");
assertEqualsM("time1", start + 800, timeNowUs);
nextTime += 200;
assertEqualsM2("2@1000/80", start + nextTime, schedulingQueue.getForUnitText(0)->momentX, 0);
pwm.setSimplePwmDutyCycle(0);
assertNextEvent("exec@1");
assertEqualsM("time2", start + 1800, timeNowUs);
assertEqualsM2("2@1000/80", start + nextTime, schedulingQueue.getForUnitText(0)->momentX, 0);
assertNextEvent("exec@2");
assertEqualsM("time3", start + 2800, timeNowUs);
assertNextEvent("exec@3");
assertEqualsM("time4", start + 3800, timeNowUs);
assertNextEvent("exec@4");
assertNextEvent("exec@5");
} }