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Merge pull request #10097 from etracer65/rssi_channel_constrain_range

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Fix underflow in channel based RSSI calculations for out of range values
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Michael Keller 2020-08-16 13:03:18 +12:00 • committed by GitHub
commit 66b7cc7c6a
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1 changed files with 1 additions and 1 deletions
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src/main/rx/rx.c
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@ -757,7 +757,7 @@ static void updateRSSIPWM(void)
int16_t pwmRssi = rcData[rxConfig()->rssi_channel - 1]; int16_t pwmRssi = rcData[rxConfig()->rssi_channel - 1];
// Range of rawPwmRssi is [1000;2000]. rssi should be in [0;1023]; // Range of rawPwmRssi is [1000;2000]. rssi should be in [0;1023];
setRssiDirect(scaleRange(pwmRssi, PWM_RANGE_MIN, PWM_RANGE_MAX, 0, RSSI_MAX_VALUE), RSSI_SOURCE_RX_CHANNEL); setRssiDirect(scaleRange(constrain(pwmRssi, PWM_RANGE_MIN, PWM_RANGE_MAX), PWM_RANGE_MIN, PWM_RANGE_MAX, 0, RSSI_MAX_VALUE), RSSI_SOURCE_RX_CHANNEL);
} }
static void updateRSSIADC(timeUs_t currentTimeUs) static void updateRSSIADC(timeUs_t currentTimeUs)