通信协议_xin.xls

Command 同步字节1同步字节2命令字节1命令字节2命令字节3 Byte0Byte1Byte2Byte3Byte4 0 x550 x55 GPIO Output High Level Byte2 0 x01 BoardID Byte3 0 x00 Board0 Byte3 0 x01 Board1 Byte3 0 x02 Board2 Byte3 0 x0F Board15 GPIOID Byte4 0 x01 GPIO1 Byte4 0 x02 GPIO2 Byte4 0 x0F GPIO15 GPIO Output Low Level Byte2 0 x02 GPIO Input Byte2 0 x03 Attach Byte2 0 x04 PortID Byte4 0 x01 Port1 is selected Byte4 0 x02 Port2 is selected Byte4 0 x05 no port is selected Detach Byte2 0 x05 AD Converter Byte2 0 x06 AD Source Byte4 0 xFF D is AD converted Byte4 0 x00 D is AD converted Byte4 0 x0F VBUS is AD converted Response 同步字节1同步字节2命令字节1命令字节2命令字节3 Byte0Byte1Byte2Byte3Byte4 0 x550 x55 General Response Byte2 0 xFE BoardID Byte3 0 x00 Board0 Byte3 0 x01 Board1 Byte3 0 x02 Board2 Byte3 0 x0F Board15 ErrorCode 0 x00 0 x10 GPIO Input Response Byte2 0 xFD 0 x00 Low level 0 xFF High level AD Converter Response Byte2 0 xFC High 4 bit AD value high 2 bit Low 4 bit BoardID 0 x00 0 xFF 单位0 02V 注 General Response作为GPIO Output High Level GPIO Output Low Level Attach Detach命令的响应 GPIO Input Response 作为GPIO Input命令的响应 AD Converter Response 作为AD Converter的响应 Error Code 0 x00 No error occur 0 x01 Command corrupt 0 x02 Command not supported 0 x03 BoardID out of range 0 x04 PortID out of range 0 x05 GPIOID out of range 0 x06 AD Source out of range 校验字节 Byte5 Byte5 Byte2 XOR Byte3 XOR Byte4 校验字节 Byte5 Byte5 Byte2 XOR Byte3 XOR Byte4 Command 命令字节3 Byte4 GPIOID Byte4 0 x01 GPIO1 Byte4 0 x02 GPIO2 Byte4 0 x0F GPIO15 PortID Byte4 0 x01 Port1 is selected Byte4 0 x02 Port2 is selected Byte4 0 x05 no port is selected AD Source Byte4 0 xFF D is AD converted Byte4 0 x00 D is AD converted Byte4 0 x0F VBUS is AD converted Response 命令字节3 Byte4 ErrorCode 0 x00 0 x10 0 x00 Low level 0 xFF High level 0 x00 0 xFF