GV7704下载和配置代码资料

The below code include downloading GV7704 firmware & configuring the loop output. 
The enclosed is the version 3.1.0.20 firmware code of gv7704.

Download step code:
uint8_t semGv_CodeGV7704(uint8_t vpCs)
{
                uint8_t rc=0;
                uint32_t vRegValue;


#ifdef DEF_SEM_DEBUG_SPICS
                semGv_SpiCsNew(vpCs,ENUM_GV77XX_SPI_CS_ENABLE);
#endif


                /*get chip rev & software rev*/
                rc=semGv_GetBitsOfReg(vpCs,ENUM_BASE_ADDR_REG_MAIN,0x00,0,8,&vRegValue);
                if(rc!=DEF_SEM_TRUE)
                {
                                return DEF_SEM_FALSE;
                }
                //return 0;
                //rc=semGv_GetFwVersionFromGV7700(vpCs);
                //semGv_P2_5LED(DEF_SEM_LED_OFF);
                
#if 0
                /*1-2-0Start the GV7704 chip:LOCAL_HOST_RESET=0x30*/
                rc=semGv_SetBitsOfReg(vpCs,ENUM_BASE_ADDR_REG_MAIN,0x30,1,1,0x1);
                if(rc!=DEF_SEM_TRUE)
                {

                                return DEF_SEM_FALSE;
                }
#endif   
                /*1-2-0Start the GV7704 chip:RESET_8051=0x26*/
                rc=semGv_SetBitsOfReg(vpCs,ENUM_BASE_ADDR_REG_MAIN,0x26,0,1,0x1);
                if(rc!=DEF_SEM_TRUE)
                {
                                return DEF_SEM_FALSE;
                }

                /*1-1-enable Or disable the decryption engine:DECRYPTION_ENABLE=0x26*/
                //0x004027
#ifdef DEF_GV7704_ENABLE_DECRYPTION
                rc=semGv_SetBitsOfReg(vpCs,ENUM_BASE_ADDR_REG_MAIN,0x26,1,1,0x1);
                if(rc!=DEF_SEM_TRUE)
                {
                                return DEF_SEM_FALSE;
                }
#else
                rc=semGv_SetBitsOfReg(vpCs,ENUM_BASE_ADDR_REG_MAIN,0x26,1,1,0x0);
                if(rc!=DEF_SEM_TRUE)
                {
                                return DEF_SEM_FALSE;
                }
#endif


                /*1-2-1enable the DMA:START_DMA=0x30*/
                rc=semGv_SetBitsOfReg(vpCs,ENUM_BASE_ADDR_REG_MAIN,0x2f,0,1,0x1);
                if(rc!=DEF_SEM_TRUE)