OV7670在STM32上的驱动驱动，包括SCCB总线驱动、OV7670配置文件-OV7670 driver drive, including the the SCCB bus driver, OV7670 configuration file on the STM32

基于ov6620的驱动总线代码，sccb这是一种类似于iic的驱动模式。-The bus code based on the ov6620 the driver, sccb This is a similar iic drive mode.