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1.修改电池公式

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This commit is contained in:
payton 2023-09-01 09:59:52 +08:00
parent 022af3dd8c
commit b45455d933
2 changed files with 10 additions and 12 deletions
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8
code/application/source/sf_app/code/source/battery/sf_battery.c
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@ -104,7 +104,7 @@ UINT32 sf_battery_voltage_convert(UINT32 resistanceGnd, UINT32 resistanceVin, UI
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511;
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 2696;
volt = (27 * adcVal + 3097) / 531;
volt = (27 * adcVal + 554) / 539;
return volt;
}
@ -126,7 +126,7 @@ UINT32 sf_aa_battery_voltage_convert(UINT32 resistanceGnd, UINT32 resistanceVin,
*/
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511;
volt = (27 * adcVal + 554) / 539;
volt = (27 * adcVal + 3097) / 531;
return volt;
}
@ -136,7 +136,7 @@ UINT32 sf_battery_convert_to_adc(UINT32 resistanceGnd, UINT32 resistanceVin, UIN
//adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin);
//adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin);
adcVal = (volt * 531 - 3097) / 27;
adcVal = (volt * 539 - 554) / 27;
return adcVal;
}
@ -146,7 +146,7 @@ UINT32 sf_aa_battery_convert_to_adc(UINT32 resistanceGnd, UINT32 resistanceVin,
//adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin);
//adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin);
adcVal = (volt * 539 - 554) / 27;
adcVal = (volt * 531 - 3097) / 27;
return adcVal;
}
UINT32 sf_get_max_value(UINT32 *_ValueList)

14
rtos/code/driver/na51089/source/mcu/sf_battery.c
View File

@ -108,7 +108,7 @@ UINT32 sf_battery_voltage_convert(UINT32 resistanceGnd, UINT32 resistanceVin, UI
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511;
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 2696;
volt = (27 * adcVal + 3097) / 531;
volt = (27 * adcVal + 554) / 539;
return volt;
}
@ -130,7 +130,7 @@ UINT32 sf_aa_battery_voltage_convert(UINT32 resistanceGnd, UINT32 resistanceVin,
*/
//volt = 27 * adcVal * (resistanceGnd + resistanceVin) / resistanceGnd / 511;
volt = (27 * adcVal + 554) / 539;
volt = (27 * adcVal + 3097) / 531;
return volt;
}
@ -140,16 +140,17 @@ UINT32 sf_battery_convert_to_adc(UINT32 resistanceGnd, UINT32 resistanceVin, UIN
//adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin);
//adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin);
adcVal = (volt * 531 - 3097) / 27;
adcVal = (volt * 539 - 554) / 27;
return adcVal;
}
UINT32 sf_aa_battery_convert_to_adc(UINT32 resistanceGnd, UINT32 resistanceVin, UINT32 volt)
{
UINT32 adcVal = 0;
//adcVal = volt * resistanceGnd * 511 / 27 / (resistanceGnd + resistanceVin);
//adcVal = volt * resistanceGnd * 2696 / 27 / (resistanceGnd + resistanceVin);
adcVal = (volt * 539 - 554) / 27;
adcVal = (volt * 531 - 3097) / 27;
return adcVal;
}
UINT32 sf_get_max_value(UINT32 *_ValueList)
@ -1674,10 +1675,7 @@ void sf_BatteryInfoSave(char *name, FST_FILE fd)
close(fd);
printf("Add Success st_size:%ld\n", st.st_size);
*/
ret_fs = FileSys_SeekFile(fd, 0, FST_SEEK_END);
if (ret_fs != FST_STA_OK) {
printf("%s:%d seek file failed\r\n", __FUNCTION__, __LINE__);
}
size = strlen(tmpBuf);
printf("%s:%d size:%lu\r\n", __FUNCTION__, __LINE__, size);
ret_fs = FileSys_WriteFile(fd, (UINT8*)tmpBuf, &size, 0, NULL);