diff -r 43362bb8f3c0 -r 8c88a3d8ecf2 main/u8g2_esp32_hal.c --- a/main/u8g2_esp32_hal.c Sat Jun 13 22:07:22 2020 +0200 +++ b/main/u8g2_esp32_hal.c Sat Jun 13 23:16:50 2020 +0200 @@ -118,17 +118,12 @@ i2c_config_t conf; conf.mode = I2C_MODE_MASTER; - ESP_LOGI(TAG, "sda_io_num %d", u8g2_esp32_hal.sda); conf.sda_io_num = u8g2_esp32_hal.sda; conf.sda_pullup_en = GPIO_PULLUP_ENABLE; - ESP_LOGI(TAG, "scl_io_num %d", u8g2_esp32_hal.scl); conf.scl_io_num = u8g2_esp32_hal.scl; conf.scl_pullup_en = GPIO_PULLUP_ENABLE; - ESP_LOGI(TAG, "clk_speed %d", I2C_MASTER_FREQ_HZ); conf.master.clk_speed = I2C_MASTER_FREQ_HZ; - ESP_LOGI(TAG, "i2c_param_config %d", conf.mode); ESP_ERROR_CHECK(i2c_param_config(I2C_MASTER_NUM, &conf)); - ESP_LOGI(TAG, "i2c_driver_install %d", I2C_MASTER_NUM); ESP_LOGI(TAG, "I2C gpio_sda: %d gpio_scl: %d clk_speed: %d master_num: %d", u8g2_esp32_hal.sda, u8g2_esp32_hal.scl, I2C_MASTER_FREQ_HZ, I2C_MASTER_NUM); ESP_ERROR_CHECK(i2c_driver_install(I2C_MASTER_NUM, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0));