// #include "SensorsDriver.h" // #include "BMP280.h" // #define TEMP_CAL_START_ADDR 0x88 // #define PRESS_CAL_START_ADDR 0x8E // static double bmp280_compensate_T_double(I2CSensor* i2c_sensor, int32_t adc_T) { // BMP280_instance* bmp280_instance = (BMP280_instance*)i2c_sensor->sensorInstance; // double var1, var2, T; // var1 = (((double)adc_T) / (double)16384.0 - // ((double)bmp280_instance->temp_cal.dig_T1) / (double)1024.0) * // ((double)bmp280_instance->temp_cal.dig_T2); // var2 = ((((double)adc_T) / (double)131072.0 - // ((double)bmp280_instance->temp_cal.dig_T1) / (double)8192.0) * // (((double)adc_T) / (double)131072.0 - // ((double)bmp280_instance->temp_cal.dig_T1) / (double)8192.0)) * // ((double)bmp280_instance->temp_cal.dig_T3); // T = (var1 + var2) / (double)5120.0; // return T; // } // static bool readCalValues(I2CSensor* i2c_sensor) { // BMP280_instance* bmp280_instance = (BMP280_instance*)i2c_sensor->sensorInstance; // if(!readRegArray(i2c_sensor, TEMP_CAL_START_ADDR, 6, (uint8_t*)&bmp280_instance->temp_cal)) // return false; // if(!readRegArray(i2c_sensor, PRESS_CAL_START_ADDR, 18, (uint8_t*)&bmp280_instance->press_cal)) // return false; // FURI_LOG_D( // APP_NAME, // "Sensor BMP280 (0x%02X): T1-3: %d, %d, %d; P1-9: %d, %d, %d, %d, %d, %d, %d, %d, %d", // i2c_sensor->currentI2CAdr, // bmp280_instance->temp_cal.dig_T1, // bmp280_instance->temp_cal.dig_T2, // bmp280_instance->temp_cal.dig_T3, // bmp280_instance->press_cal.dig_P1, // bmp280_instance->press_cal.dig_P2, // bmp280_instance->press_cal.dig_P3, // bmp280_instance->press_cal.dig_P4, // bmp280_instance->press_cal.dig_P5, // bmp280_instance->press_cal.dig_P6, // bmp280_instance->press_cal.dig_P7, // bmp280_instance->press_cal.dig_P8, // bmp280_instance->press_cal.dig_P9); // return true; // } // bool BMP280_init(I2CSensor* i2c_sensor) { // //Перезагрузка // writeReg(i2c_sensor, 0xE0, 0xB6); // //Чтение ID датчика // if(readReg(i2c_sensor, 0xD0) != 0x58) { // return false; // } // i2c_sensor->sensorInstance = malloc(sizeof(BMP280_instance)); // //Чтение калибровочных значений // if(!readCalValues(i2c_sensor)) { // return false; // } // writeReg(i2c_sensor, 0xF4, 0b01010111); // writeReg(i2c_sensor, 0xF5, 0b10110100); // return true; // } // //Настройки для BMP280 // if(st == BMP280) { // instance->minI2CAdr = 0x76; // instance->maxI2CAdr = 0x77; // } // bool BMP280_updateData(Sensor* sensor) { // I2CSensor* i2c_sensor = (I2CSensor*)sensor->instance; // // if(furi_get_tick() - i2c_sensor->lastPollingTime < 500) { // // sensor->status = UT_EARLYPOOL; // // return false; // // } // // i2c_sensor->lastPollingTime = furi_get_tick(); // // while(readReg(i2c_sensor, 0xF3) & 0b00001001) { // // if(furi_get_tick() - i2c_sensor->lastPollingTime > 100) { // // sensor->status = UT_TIMEOUT; // // return false; // // } // // } // uint8_t buff[3]; // if(!readRegArray(i2c_sensor, 0xFA, 3, buff)) return false; // int32_t adc_T = ((int32_t)buff[2] << 12) | ((int32_t)buff[1] << 4) | ((int32_t)buff[2] >> 4); // sensor->temp = bmp280_compensate_T_double(i2c_sensor, adc_T); // return true; // }