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Update rx.c

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This commit is contained in:
DaTwo 2015-04-25 15:18:11 -07:00
parent 54ef6f68a9
commit 98a9826bdf
1 changed files with 14 additions and 3 deletions
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17
src/main/rx/rx.c
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@ -385,10 +385,21 @@ void updateRSSIPWM(void)
int16_t pwmRssi = 0;
// Read value of AUX channel as rssi
pwmRssi = rcData[rxConfig->rssi_channel - 1];
// RSSI_Invert option
if (rxConfig->rssi_ppm_invert) {
if (pwmRssi < 1000) {
pwmRssi = 1000;
}
if (pwmRssi > 2000) {
pwmRssi = 2000;
}
pwmRssi = ((2000 - pwmRssi) + 1000);
}
// Range of rawPwmRssi is [1000;2000]. rssi should be in [0;1023];
rssi = (uint16_t)((constrain(pwmRssi - 1000, 0, 1000) / 1000.0f) * 1023.0f);
rssi = (uint16_t)((constrain(pwmRssi - 1000, 0, 1000) / 1000.0f) * 1023.0f);
}
#define RSSI_ADC_SAMPLE_COUNT 16