I2C_MASTER_FREQ_HZ;ESP_ERROR_CHECK(i2c_param_config(I2C_MASTER_PORT, &conf));ESP_ERROR_CHECK(i2c_driver_install(I2C_MASTER_PORT, conf.mode,0,0,0));//TODO, problem with thisESP_ERROR_CHECK(i2c_driver_delete(I2C_MASTER_PORT));//ESP_ERROR_CHECK(i2c_driver_install(I2C_MASTER_PORT, ...
I2C 的 SDA 和 SCL 管脚必须上拉(软件上拉或硬件上拉) 4.2 配置示例: I2C 主机配置示例 AI检测代码解析 int i2c_master_port = 0; i2c_config_t conf = { .mode = I2C_MODE_MASTER, .sda_io_num = I2C_MASTER_SDA_IO, // select GPIO specific to your project .sda_pullup_en = GPIO_PULLUP...
该函数原型如下所示：esp_err_t i2c_driver_install(i2c_port_t i2c_num,i2c_mode_t mode,size_t...
i2c_param_config(I2C_NUM_0, &conf);i2c_driver_install(I2C_NUM_0, conf.mode, 0, 0, 0);}...
ESP_RETURN_ON_ERROR(i2c_driver_install(I2C_NUM, I2C_MODE_MASTER, 0, 0, 0), TAG, "install i2c driver failed"); /* 初始化es8311芯片 */ es8311_handle_t es_handle = es8311_create(I2C_NUM, ES8311_ADDRRES_0); ESP_RETURN_ON_FALSE(es_handle, ESP_FAIL, TAG, "es8311 create failed...
该函数原型如下所示：esp_err_t i2c_driver_install(i2c_port_t i2c_num,i2c_mode_t mode,size_t...
}i2c_cmd_handle_tcmd = i2c_cmd_link_create(); i2c_master_start(cmd); i2c_master_write_byte(cmd, (ESP_SLAVE_ADDR <<1) | READ_BIT, ACK_CHECK_EN);if(size >1) { i2c_master_read(cmd, data_rd, size -1, ACK_VAL); } i2c_master_read_byte(cmd, data_rd + size -1, NACK_VAL...
Run the installer and install all by default. The environment setup is carried out on the Windows 10 system, Linux and Mac users can accessArduino-esp32 environment setupfor reference. (To use on Mac, you need to install the Mac driverMAC driver.) ...
I2S 和 I2C 一样都是由飞利浦于上世纪八十年代推出的经典接口,于 1996 年定版,专门传输芯片之间的数字音频数据,主要用于 Codec、Audio PA、DSP 等。 标准I2S有3个主要信号: 串行时钟BCLK,帧时钟LRCLK,串行数据SDATA。串行时钟BCLK也叫位时钟,即对应数字音频的每一位数据。帧时钟LRCLK用于切换左右声道的数据。LRCLK...
ESP32-BLE-Keyboard-master ESP32 Bluetooth keyboard library v0.3.2 "Install Offline" TFT_eSPI TFT display driver library v2.4.78 "Install Offline" PubSubClient MQTT message publish/subscribe library v2.8.0 "Install Online" or "Install Offline" JPEGDecoder JPEG image decoding library v2.0.0...