vc里显示公交路线图，运行编译都可通过，用来和大家共同分享学习-Display bus route map

用I2C总线对OV7670进行初始化，初始化完成之后，就可以直接对OV7670进行操作-With the I2C bus to initialize the OV7670, after the completion of the initialization, you can directly to the OV7670 operation