Library/DS_INA226
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small fix

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This commit is contained in:
Mikhail
2025-05-18 11:49:57 +03:00
parent e2fe8396ca
commit 4528423915
1 changed files with 5 additions and 6 deletions
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11
Src/DS_INA226.c
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@@ -5,11 +5,8 @@ void DS_INA226_Init(DS_INA226 *DS_INA226, I2C_HandleTypeDef *hi2c, uint8_t DevAd
DS_INA226->DevAddr = DevAddr; DS_INA226->DevAddr = DevAddr;
DS_INA226->hi2c = hi2c; DS_INA226->hi2c = hi2c;
DS_INA226->ShuntResistance = 100; // 0.1 Ohm DS_INA226->ShuntResistance = 100; // 0.1 Ohm
// Current_LSB = Maximum Expected Current / 32768 // Current_LSB = Maximum Expected Current / 32768
DS_INA226->Current_LSB = (float)1/32768; // for 1 Ampere DS_INA226->Current_LSB = (float)1/32768; // for 1 Ampere
// _current_lsb = _i_max / 32768 // _current_lsb = _i_max / 32768
DS_INA226->SensorData[0] = 0; DS_INA226->SensorData[0] = 0;
@@ -111,12 +108,14 @@ uint16_t DS_INA226_GetBusVoltage(DS_INA226 *DS_INA226)
float DS_INA226_GetPower(DS_INA226 *DS_INA226) float DS_INA226_GetPower(DS_INA226 *DS_INA226)
{ {
//watts
HAL_I2C_Mem_Read(DS_INA226->hi2c, DS_INA226->DevAddr << 1, 3, 1, (uint8_t*)(&DS_INA226->SensorData[3]), 2, 100); HAL_I2C_Mem_Read(DS_INA226->hi2c, DS_INA226->DevAddr << 1, 3, 1, (uint8_t*)(&DS_INA226->SensorData[3]), 2, 100);
uint16_t temp=0; uint16_t temp=0;
temp = temp|((uint8_t)DS_INA226->SensorData[3])<<8; temp = temp|((uint8_t)DS_INA226->SensorData[3])<<8;
temp = temp|DS_INA226->SensorData[3]>>8; temp = temp|DS_INA226->SensorData[3]>>8;
// temp = temp * DS_INA226->Current_LSB; // temp = temp * DS_INA226->Current_LSB;
return temp * DS_INA226->Current_LSB; return temp * 25 * DS_INA226->Current_LSB;
} }
float DS_INA226_GetCurrent(DS_INA226 *DS_INA226) float DS_INA226_GetCurrent(DS_INA226 *DS_INA226)