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@ -4,6 +4,13 @@
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#define BME280_CHIP_ID (0x60)
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#define BME280_I2C_ADDRESS1 (0x76) // BME280 Data sheet p. 32
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#define BME280_I2C_ADDRESS2 (0x77)
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#define BME280_TEMPERATURE_DATA_SIZE (3)
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#define BME280_TEMPERATURE_DATA_LENGTH (3)
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#define BME280_PRESSURE_DATA_SIZE (3)
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#define BME280_PRESSURE_DATA_LENGTH (3)
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#define BME280_HUMIDITY_DATA_SIZE (2)
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#define BME280_HUMIDITY_DATA_LENGTH (2)
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/** GLOBAL MEMORY MAN AND REGISTERS
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* BME280 Data Sheet p. 26
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@ -55,9 +55,19 @@ static esp_err_t mpu9250_register_read(uint8_t reg_addr, uint8_t *data, size_t l
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//error = i2c_master_write_read_device(I2C_MASTER_NUM, MPU9250_SENSOR_ADDR, ®ister_address, 1, registers_data, count, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
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}*/
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static esp_err_t bme280_read_raw_temperature(uint8_t *raw_temperature_u32) {
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// BME280_INIT_VALUE
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static esp_err_t bme280_read_raw_temperature(uint8_t device_address, uint8_t *raw_temperature_u32) {
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// BME280_INIT_VALUE LN 136
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// BME280_TEMPERATURE_MSB_REG 0xFA
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// BME280_TEMPERATURE_DATA_LENGTH
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// BME280_TEMPERATURE_DATA_SIZE
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// I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS
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int command_result = 0;
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unsigned char raw_temperature[BME280_TEMPERATURE_DATA_SIZE] = {0, 0, 0};
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//command_result = i2c_master_read_from_device(0, BME280_I2C_ADDRESS1, *raw_temperature, BME280_TEMPERATURE_DATA_SIZE, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
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command_result = i2c_master_write_read_device(0, BME280_I2C_ADDRESS1, *raw_temperature, BME280_TEMPERATURE_DATA_SIZE, *BME, 1, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
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}
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/**
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