Mercurial > public > ostc4
diff Discovery/Src/data_exchange_main.c @ 577:9bb9a52d6ae5
Handle o2 voltage values < 0.5mV as invalid:
Values < 0.5mv will now be handled as ppo2 = 0Bar to avaid problems (e.g. by negativ values) in the decompression calculation. In the custom display sensors with low voltage are show using '-'
| author | Ideenmodellierer |
|---|---|
| date | Sun, 29 Nov 2020 22:58:11 +0100 |
| parents | 84a4e1200726 |
| children | 830de438e0b0 |
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--- a/Discovery/Src/data_exchange_main.c Sun Nov 29 22:55:31 2020 +0100 +++ b/Discovery/Src/data_exchange_main.c Sun Nov 29 22:58:11 2020 +0100 @@ -102,6 +102,8 @@ #define UNKNOWN_DATE_MONTH 1 #define UNKNOWN_DATE_YEAR 16 +#define IGNORE_O2_VOLTAGE_LEVEL_MV (0.5f) + /* Private function prototypes -----------------------------------------------*/ static uint8_t DataEX_check_header_and_footer_ok(void); static uint8_t DataEX_check_header_and_footer_shifted(void); @@ -774,7 +776,7 @@ { SDiveState *pStateReal = stateRealGetPointerWrite(); static uint16_t getDeviceDataAfterStartOfMainCPU = 20; - + uint8_t idx; // wireless - �ltere daten aufr�umen #if 0 @@ -880,12 +882,20 @@ { if(pStateReal->data_old__lost_connection_to_slave == 0) { - pStateReal->lifeData.sensorVoltage_mV[0] = dataIn.data[0].extADC_voltage[0]; - pStateReal->lifeData.sensorVoltage_mV[1] = dataIn.data[0].extADC_voltage[1]; - pStateReal->lifeData.sensorVoltage_mV[2] = dataIn.data[0].extADC_voltage[2]; - pStateReal->lifeData.ppO2Sensor_bar[0] = pStateReal->lifeData.sensorVoltage_mV[0] * pSettings->ppo2sensors_calibCoeff[0]; - pStateReal->lifeData.ppO2Sensor_bar[1] = pStateReal->lifeData.sensorVoltage_mV[1] * pSettings->ppo2sensors_calibCoeff[1]; - pStateReal->lifeData.ppO2Sensor_bar[2] = pStateReal->lifeData.sensorVoltage_mV[2] * pSettings->ppo2sensors_calibCoeff[2]; + for(idx = 0; idx < 3; idx++) + { + pStateReal->lifeData.sensorVoltage_mV[idx] = dataIn.data[0].extADC_voltage[idx]; + if(pStateReal->lifeData.sensorVoltage_mV[idx] < IGNORE_O2_VOLTAGE_LEVEL_MV) + { + pStateReal->lifeData.sensorVoltage_mV[idx] = 0.0; + pStateReal->lifeData.ppO2Sensor_bar[idx] = 0; + } + else + { + pStateReal->lifeData.ppO2Sensor_bar[idx] = pStateReal->lifeData.sensorVoltage_mV[idx] * pSettings->ppo2sensors_calibCoeff[idx]; + } + + } } }