#include "esp_log.h" #include "bmx280.h" #define BMX280_SDA_NUM GPIO_NUM_13 #define BMX280_SCL_NUM GPIO_NUM_14 void app_main(void) { // Entry Point //ESP_ERROR_CHECK(nvs_flash_init()); i2c_config_t i2c_cfg = { .mode = I2C_MODE_MASTER, .sda_io_num = BMX280_SDA_NUM, .scl_io_num = BMX280_SCL_NUM, .sda_pullup_en = false, .scl_pullup_en = false, .master = { .clk_speed = CONFIG_BMX280_I2C_CLK_SPEED_HZ } }; ESP_ERROR_CHECK(i2c_param_config(I2C_NUM_0, &i2c_cfg)); ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM_0, I2C_MODE_MASTER, 0, 0, 0)); bmx280_t* bmx280 = bmx280_create(I2C_NUM_0); if (!bmx280) { ESP_LOGE("test", "Could not create bmx280 driver."); return; } ESP_ERROR_CHECK(bmx280_init(bmx280)); bmx280_config_t bmx_cfg = BMX280_DEFAULT_CONFIG; ESP_ERROR_CHECK(bmx280_configure(bmx280, &bmx_cfg)); ESP_ERROR_CHECK(bmx280_setMode(bmx280, BMX280_MODE_CYCLE)); float temp = 0, pres = 0, hum = 0; while (1) { do { vTaskDelay(pdMS_TO_TICKS(1)); } while(bmx280_isSampling(bmx280)); ESP_ERROR_CHECK(bmx280_readoutFloat(bmx280, &temp, &pres, &hum)); ESP_LOGI("test", "Read Values: temp = %f, pres = %f, hum = %f", temp, pres, hum); vTaskDelay(pdMS_TO_TICKS(1000)); } }