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1.判断电池电压0值的计算

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This commit is contained in:
payton 2023-09-04 14:52:22 +08:00
parent 8b7bf1b137
commit 62b0540034
2 changed files with 40 additions and 11 deletions
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20
code/application/source/sf_app/code/source/battery/sf_battery.c
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@ -104,7 +104,10 @@ UINT32 sf_battery_voltage_convert(UINT32 resistanceGnd, UINT32 resistanceVin, UI
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511; //volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511;
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 2696; //volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 2696;
volt = (27 * adcVal + 554) / 539; if(adcVal)
{
volt = (27 * adcVal + 554) / 539;
}
return volt; return volt;
} }
@ -126,7 +129,10 @@ UINT32 sf_aa_battery_voltage_convert(UINT32 resistanceGnd, UINT32 resistanceVin,
*/ */
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511; //volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511;
volt = (27 * adcVal + 3097) / 531; if(adcVal)
{
volt = (27 * adcVal + 3097) / 531;
}
return volt; return volt;
} }
@ -136,7 +142,10 @@ UINT32 sf_battery_convert_to_adc(UINT32 resistanceGnd, UINT32 resistanceVin, UIN
//adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin); //adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin);
//adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin); //adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin);
adcVal = (volt * 539 - 554) / 27; if(volt)
{
adcVal = (volt * 539 - 554) / 27;
}
return adcVal; return adcVal;
} }
@ -146,7 +155,10 @@ UINT32 sf_aa_battery_convert_to_adc(UINT32 resistanceGnd, UINT32 resistanceVin,
//adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin); //adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin);
//adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin); //adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin);
adcVal = (volt * 531 - 3097) / 27; if(volt)
{
adcVal = (volt * 531 - 3097) / 27;
}
return adcVal; return adcVal;
} }
UINT32 sf_get_max_value(UINT32 *_ValueList) UINT32 sf_get_max_value(UINT32 *_ValueList)

31
rtos/code/driver/na51089/source/mcu/sf_battery.c
View File

@ -108,7 +108,10 @@ UINT32 sf_battery_voltage_convert(UINT32 resistanceGnd, UINT32 resistanceVin, UI
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511; //volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511;
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 2696; //volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 2696;
volt = (27 * adcVal + 554) / 539; if(adcVal)
{
volt = (27 * adcVal + 554) / 539;
}
return volt; return volt;
} }
@ -130,7 +133,10 @@ UINT32 sf_aa_battery_voltage_convert(UINT32 resistanceGnd, UINT32 resistanceVin,
*/ */
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511; //volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511;
volt = (27 * adcVal + 3097) / 531; if(adcVal)
{
volt = (27 * adcVal + 3097) / 531;
}
return volt; return volt;
} }
@ -140,7 +146,10 @@ UINT32 sf_battery_convert_to_adc(UINT32 resistanceGnd, UINT32 resistanceVin, UIN
//adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin); //adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin);
//adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin); //adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin);
adcVal = (volt * 539 - 554) / 27; if(volt)
{
adcVal = (volt * 539 - 554) / 27;
}
return adcVal; return adcVal;
} }
@ -150,7 +159,10 @@ UINT32 sf_aa_battery_convert_to_adc(UINT32 resistanceGnd, UINT32 resistanceVin,
//adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin); //adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin);
//adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin); //adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin);
adcVal = (volt * 531 - 3097) / 27; if(volt)
{
adcVal = (volt * 531 - 3097) / 27;
}
return adcVal; return adcVal;
} }
UINT32 sf_get_max_value(UINT32 *_ValueList) UINT32 sf_get_max_value(UINT32 *_ValueList)
@ -1659,9 +1671,14 @@ void sf_BatteryInfoSave(char *name, FST_FILE fd)
}*/ }*/
//printf("fileName:%s\n",SF_BATTERY_TEST_FILE); //printf("fileName:%s\n",SF_BATTERY_TEST_FILE);
//fd = FileSys_OpenFile(SF_BATTERY_TEST_FILE, FST_OPEN_ALWAYS | FST_OPEN_WRITE); //fd = FileSys_OpenFile(SF_BATTERY_TEST_FILE, FST_OPEN_ALWAYS | FST_OPEN_WRITE);
if(LiPolymerVoltageValTest)
LibatAdc = sf_battery_convert_to_adc(24, 100, LiPolymerVoltageValTest); {
batAdc = sf_battery_convert_to_adc(24, 100, BatVoltageValTest); LibatAdc = sf_battery_convert_to_adc(24, 100, LiPolymerVoltageValTest);
}
if(BatVoltageValTest)
{
batAdc = sf_aa_battery_convert_to_adc(24, 100, BatVoltageValTest);
}
sprintf(tmpBuf, "%s BatAdc=%lu BatVal=%lu LiBatAdc=%lu LiBatVal=%lu TemperAdc=%lu\r\n", name, batAdc, BatVoltageValTest, LibatAdc, LiPolymerVoltageValTest, TemperAdc); sprintf(tmpBuf, "%s BatAdc=%lu BatVal=%lu LiBatAdc=%lu LiBatVal=%lu TemperAdc=%lu\r\n", name, batAdc, BatVoltageValTest, LibatAdc, LiPolymerVoltageValTest, TemperAdc);