From b7081cad9afb3c641db80e35b489ae0616addfb8 Mon Sep 17 00:00:00 2001 From: Alexander Bobkov Date: Sat, 4 Oct 2025 00:21:29 -0400 Subject: [PATCH] esp32 temperature node --- .../main/hello_world_main.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c b/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c index 9eb20c669..635e21490 100644 --- a/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c +++ b/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c @@ -31,6 +31,20 @@ static bme280_handle_t sensor = NULL; +static esp_err_t bme280_read_raw_temperature(uint8_t device_address, uint8_t *raw_temperature) { + // 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 + + esp_err_t command_result; + //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, device_address, *raw_temperature, BME280_TEMPERATURE_DATA_SIZE, BME280_TEMPERATURE_REGISTER, 1, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); + return command_result; +} + void app_main(void) { printf("Hello world!\n");