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Alex B.
2024-07-08 18:20:40 -04:00
parent b943cd9bfe
commit a479dad86d
16 changed files with 5956 additions and 6248 deletions
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15
ESP32-IDF_BMP280/main/main.c
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@@ -105,6 +105,21 @@ static esp_err_t i2c_master_init(void)
void app_main(void)
{
i2c_driver_install(0, I2C_MODE_MASTER, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
i2c_driver_initialize();
i2c_cmd_handle_t command = i2c_cmd_link_create();
i2c_master_start(command);
i2c_master_write_byte(command, (76<<1) | I2C_MASTER_WRITE, 0x1); // 0x1 -> checl ACK from slave
i2c_master_stop(command);
esp_err_t cmd_ret = i2c_master_cmd_begin(0, command, 50 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(command);
i2c_driver_delete(0);
if (cmd_ret = ESP_OK)
ESP_LOGI(TAG, "I2C device found");
/*uint8_t data[2];
uint8_t raw_temp[BME280_TEMPERATURE_DATA_SIZE] = {0,0,0};