The example implements the code for driving the optical camera 0V7725 when FIFO is not required. It can be used directly

OpticalOV7740\\astm32_Demo_OV7725\\Demo\\include\\delay.h ..........\\..................\\....\\.......\\Key.h ..........\\..................\\....\\.......\\main.h ..........\\..................\\....\\.......\\RTC_Time.h ..........\\..................\\....\\.......\\stm32f10x_conf.h ..........\\..................\\....\\.......\\stm32f10x_it.h ..........\\..................\\....\\.......\\Timer.h ..........\\..................\\....\\project\\EWARMv5\\cortexm3_macro.s ..........\\..................\\....\\.......\\.......\\Debug\\Exe\\STM3210E-EVAL_Demo.hex ..........\\..................\\....\\.......\\.......\\.....\\...\\STM3210E-EVAL_Demo.OUT ..........\\..................\\....\\.......\\.......\\.....\\...\\STM3210E-EVAL_Demo.sim ..........\\..................\\....\\.......\\.......\\.....\\...\\STM3210E-EVAL_Demo.sim._1 ..........\\..................\\....\\.......\\.......\\.....\\...\\STM32_ov7670_Demo.hex ..........\\..................\\....\\.......\\.......\\.....\\Obj\\ccsbcs.o ..........\\..................\\....\\.......\\.......\\.....\\...\\cortexm3_macro.o ..........\\..................\\....\\.......\\.....\\...\\delay.o ..........\\..................\\....\\.......\\.......\\.....\\...\\delay.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\delay.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\diskio.o ..........\\..................\\....\\.......\\.......\\.....\\...\\ff.o ..........\\..................\\....\\.......\\.....\\...\\fifo.o ..........\\..................\\....\\.......\\.......\\.....\\...\\gui.o ..........\\..................\\....\\.......\\.....\\...\\hw_config.o ..........\\..................\\....\\.......\\.......\\.....\\...\\hw_config.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\hw_config.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\ILI9331.o ..........\\..................\\....\\.......\\.......\\.....\\...\\ILI9331.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\ILI9331.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\lcd.o ..........\\..................\\....\\.......\\.......\\.....\\...\\main.o ..........\\..................\\....\\.......\\.....\\...\\main.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\main.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\mass_mal.o ..........\\..................\\....\\.......\\.......\\.....\\...\\memory.o ..........\\..................\\....\\.......\\.......\\.....\\...\\ov7670.o ..........\\..................\\....\\.......\\.......\\.....\\...\\ov7670.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\ov7670.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\RTC_Time.o ..........\\..................\\....\\.......\\.......\\.....\\...\\sccb.o ..........\\..................\\....\\.......\\.......\\.....\\...\\sccb.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\sccb.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\scsi_data.o ..........\\..................\\....\\.......\\.......\\.....\\...\\STM3210E-EVAL_Demo.pbd ..........\\..................\\....\\.......\\.......\\.....\\...\\STM3210E-EVAL_Demo.pbd.browse ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_bkp.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_bkp.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_bkp.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_dma.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_dma.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_dma.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_exti.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_exti.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_exti.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_flash.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_flash.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_flash.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_gpio.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_gpio.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_gpio.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_i2c.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_i2c.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_i2c.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_it.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_it.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_it.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_it.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_lib.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_lib.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_lib.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_nvic.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_nvic.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_nvic.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_nvic.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_pwr.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_pwr.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_pwr.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_rcc.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_rcc.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_rcc.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_rtc.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_rtc.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_rtc.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_sdio.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_sdio.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_sdio.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_spi.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_spi.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_spi.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_systick.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_systick.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_systick.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_tim.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_tim.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_tim.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_vector.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_vector.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_vector.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\TIM.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\Timer.ocout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_vector.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_vector.pbi ..........\\..................\\....\\.......\\.....\\...\\stm32f10x_vector.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\TIM.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\Timer.ocout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_usart.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_vector.o ..........\\..................\\....\\.......\\.......\\.....\\...\\stm32f10x_vector.pbi ..........\\..................\\....\\.......\\.....\\...\\stm32f10x_vector.pbi.cout ..........\\..................\\....\\.......\\.......\\.....\\...\\TIM.pbi ..........\\..................\\....\\.......\\.......\\.....\\...\\Timer.o