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Simplified the OSD blink frequency calculation.

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This commit is contained in:
Michael Keller 2021-01-01 23:50:23 +01:00
parent 932d6dc153
commit a702ee1a5b
5 changed files with 23 additions and 24 deletions
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19
src/main/osd/osd_elements.c
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@ -1877,9 +1877,11 @@ static void osdDrawSingleElementBackground(displayPort_t *osdDisplayPort, uint8_
}
}
void osdDrawActiveElements(displayPort_t *osdDisplayPort, timeUs_t currentTimeUs)
#define OSD_BLINK_FREQUENCY_HZ 2.5f
void osdDrawActiveElements(displayPort_t *osdDisplayPort)
{
static int blinkLoopCounter = 0;
static unsigned blinkLoopCounter = 0;
#ifdef USE_GPS
static bool lastGpsSensorState;
@ -1892,15 +1894,10 @@ void osdDrawActiveElements(displayPort_t *osdDisplayPort, timeUs_t currentTimeUs
}
#endif // USE_GPS
if (osdConfig()->task_frequency == OSD_TASK_FREQUENCY_DEFAULT) {
// synchronize the blinking with the OSD task loop
if (++blinkLoopCounter >= 2) {
blinkState = !blinkState;
blinkLoopCounter = 0;
}
} else {
// OSD task frequency is non-standard so revert to time-based blink intervals
blinkState = (currentTimeUs / 200000) % 2;
// synchronize the blinking with the OSD task loop
if (++blinkLoopCounter >= lrintf(osdConfig()->task_frequency / OSD_DRAW_FREQ_DENOM / (OSD_BLINK_FREQUENCY_HZ * 2))) {
blinkState = !blinkState;
blinkLoopCounter = 0;
}
for (unsigned i = 0; i < activeOsdElementCount; i++) {