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This commit is contained in:
rusEfi 2014-09-15 21:03:09 -05:00
parent 5b8461eac8
commit 4319ef796b
2 changed files with 11 additions and 2 deletions
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2
firmware/controllers/algo/engine_configuration.h
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@ -413,7 +413,7 @@ typedef struct {
bool isWaveAnalyzerEnabled : 1; // bit 9
bool isIdleThreadEnabled : 1; // bit 10
int digitalChartSize;
uint32_t digitalChartSize;
/**
* cc/min, cubic centimeter per minute
*

11
firmware/controllers/algo/wave_chart.cpp
View File

@ -72,6 +72,7 @@ void WaveChart::resetWaveChart() {
#endif /* DEBUG_WAVE */
resetLogging(&logging);
counter = 0;
startTimeUs = 0;
appendPrintf(&logging, "wave_chart%s", DELIMETER);
}
@ -79,7 +80,15 @@ static char WAVE_LOGGING_BUFFER[WAVE_LOGGING_SIZE] CCM_OPTIONAL
;
int WaveChart::isWaveChartFull() {
return counter >= engineConfiguration->digitalChartSize;
/**
* Say at 300rpm we should get at least four events per revolution.
* That's 300/60*4=20 events per second
* digitalChartSize/20 is the longest meaningful chart.
*
*/
uint64_t chartDurationInSeconds = (getTimeNowUs() - startTimeUs) / 1000000;
bool startedTooLongAgo = startTimeUs!= 0 && chartDurationInSeconds > engineConfiguration->digitalChartSize / 20;
return startedTooLongAgo || counter >= engineConfiguration->digitalChartSize;
}
static void printStatus(void) {