aZholtikov/zh_avr_bme280_sensor
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fix: incorrect compensate pressure

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aZholtikov committed 2026-10-22 21:16:43 +03:00
1 parent 856b8928d8
commit a1fc04b702
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src/main.c
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@@ -654,7 +654,8 @@ static float zh_bme280_compensate_temperature(int32_t adc_t)
static float zh_bme280_compensate_pressure(int32_t adc_p) static float zh_bme280_compensate_pressure(int32_t adc_p)
{ {
int32_t dig_p1 = (int32_t)(bme280_calib[7] << 8 | bme280_calib[6]); int32_t dig_p1 = (int32_t)(uint16_t)(bme280_calib[7] << 8 | bme280_calib[6]);
// int32_t dig_p1 = (int32_t)(bme280_calib[7] << 8 | bme280_calib[6]);
int32_t dig_p2 = (int16_t)(bme280_calib[9] << 8 | bme280_calib[8]); int32_t dig_p2 = (int16_t)(bme280_calib[9] << 8 | bme280_calib[8]);
int32_t dig_p3 = (int16_t)(bme280_calib[11] << 8 | bme280_calib[10]); int32_t dig_p3 = (int16_t)(bme280_calib[11] << 8 | bme280_calib[10]);
int32_t dig_p4 = (int16_t)(bme280_calib[13] << 8 | bme280_calib[12]); int32_t dig_p4 = (int16_t)(bme280_calib[13] << 8 | bme280_calib[12]);