i2c_device_config_tdev_cfg = { .dev_addr_length = I2C_ADDR_BIT_LEN_7, .device_address =0x68, .scl_speed_hz =10000, };i2c_master_dev_handle_tdev_handle; ESP_ERROR_CHECK(i2c_master_bus_add_device(i2c_bus_handle, &dev_cfg, &dev_handle)); status = i2c_master_transmit_receive(dev...
I2C 总线写命令格式如下：写信号：<Start><Write Slave Address+Write Bit><Ack><Register Index><Ack...