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typedef struct {
	uint16_t C1;
	uint16_t C2;
	uint16_t C3;
	uint16_t C4;
	uint16_t C5;
	uint16_t C6;
}coefficients;

void MS5837_ReadCoeffisients(MS5837 *ms5837, coefficients *coeff){

	uint8_t cmd = MS5837_PROM_READ;
	uint8_t coeff_buff[2];

	memset(coeff_buff, 0, 2);
	if (coeff->C1 == 0){
		HAL_I2C_Master_Transmit(ms5837->msi2c, ms5837->address, &cmd, 1, 5);
		HAL_I2C_Master_Receive(ms5837->msi2c, ms5837->address, coeff_buff, 2, 10);
		coeff->C1 = (coeff_buff[0] << 8) | coeff_buff[1];
	}
}