From 395926bd256a493c6258f4f99daf2d1f7bf880b2 Mon Sep 17 00:00:00 2001
From: Alexandre B <alexandre.bobkov@gmail.com>
Date: Mon, 8 Jul 2024 11:36:11 -0400
Subject: [PATCH] .

---
 ESP32-IDF_BMP280/main/bme280.h | 13 ++++++++++---
 ESP32-IDF_BMP280/main/main.c   | 14 ++++++++++++--
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/ESP32-IDF_BMP280/main/bme280.h b/ESP32-IDF_BMP280/main/bme280.h
index 6aebaae9..0eb66470 100644
--- a/ESP32-IDF_BMP280/main/bme280.h
+++ b/ESP32-IDF_BMP280/main/bme280.h
@@ -1,9 +1,16 @@
 #ifndef __BME280_H__
 #define __BME280_H__
 
-#define BME280_CHIP_ID          (0x60)
-#define BME280_I2C_ADDRESS1     (0x76)      // BME280 Data sheet p. 32
-#define BME280_I2C_ADDRESS2     (0x77)
+#define BME280_CHIP_ID                      (0x60)
+#define BME280_I2C_ADDRESS1                 (0x76)      // BME280 Data sheet p. 32
+#define BME280_I2C_ADDRESS2                 (0x77)
+#define BME280_TEMPERATURE_DATA_SIZE        (3)
+#define BME280_TEMPERATURE_DATA_LENGTH      (3)
+#define BME280_PRESSURE_DATA_SIZE           (3)
+#define BME280_PRESSURE_DATA_LENGTH         (3)
+#define BME280_HUMIDITY_DATA_SIZE           (2)
+#define BME280_HUMIDITY_DATA_LENGTH         (2)
+
 
 /** GLOBAL MEMORY MAN AND REGISTERS
  * BME280 Data Sheet p. 26
diff --git a/ESP32-IDF_BMP280/main/main.c b/ESP32-IDF_BMP280/main/main.c
index 664ba053..37ef2fd5 100644
--- a/ESP32-IDF_BMP280/main/main.c
+++ b/ESP32-IDF_BMP280/main/main.c
@@ -55,9 +55,19 @@ static esp_err_t mpu9250_register_read(uint8_t reg_addr, uint8_t *data, size_t l
     //error = i2c_master_write_read_device(I2C_MASTER_NUM, MPU9250_SENSOR_ADDR, &register_address, 1, registers_data, count, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
 }*/
 
-static esp_err_t bme280_read_raw_temperature(uint8_t *raw_temperature_u32) {
-    // BME280_INIT_VALUE
+static esp_err_t bme280_read_raw_temperature(uint8_t device_address, uint8_t *raw_temperature_u32) {
+    // BME280_INIT_VALUE LN 136
     // BME280_TEMPERATURE_MSB_REG 0xFA
+    // BME280_TEMPERATURE_DATA_LENGTH
+    // BME280_TEMPERATURE_DATA_SIZE
+    // I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS
+
+    int command_result = 0;
+    unsigned char raw_temperature[BME280_TEMPERATURE_DATA_SIZE] = {0, 0, 0};
+    //command_result = i2c_master_read_from_device(0, BME280_I2C_ADDRESS1, *raw_temperature, BME280_TEMPERATURE_DATA_SIZE, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
+    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);
+
+
 }
 
 /**