This what I wrote it myself with stm32f407 DMA double buffering mode reading ov2640 camera (without FIFO) SVGA image format program, and send the form to the PC serial port

OV2640_stm32f4_2_1_SVGA_double帧率只能达到7
...........................................\FATFS
...........................................\.....\doc
...........................................\.....\...\css_e.css
...........................................\.....\...\css_j.css
...........................................\.....\...\en
...........................................\.....\...\img
...........................................\.....\...\...\app1.c
...........................................\.....\...\...\app2.c
...........................................\.....\...\...\app3.c
...........................................\.....\...\...\app4.c
...........................................\.....\...\...\f1.png
...........................................\.....\...\...\f2.png
...........................................\.....\...\...\f3.png
...........................................\.....\...\...\f4.png
...........................................\.....\...\...\f5.png
...........................................\.....\...\...\f6.png
...........................................\.....\...\...\f7.png
...........................................\.....\...\...\funcs.png
...........................................\.....\...\...\layers.png
...........................................\.....\...\...\layers3.png
...........................................\.....\...\...\modules.png
...........................................\.....\...\...\rwtest.png
...........................................\.....\...\...\rwtest2.png
...........................................\.....\...\...\rwtest3.png
...........................................\.....\...\ja
...........................................\.....\...\updates.txt
...........................................\.....\exfuns
...........................................\.....\......\exfuns.c
...........................................\.....\......\exfuns.h
...........................................\.....\......\fattester.c
...........................................\.....\......\fattester.h
...........................................\.....\......\mycc936.c
...........................................\.....\src
...........................................\.....\...\00readme.txt
...........................................\.....\...\diskio.c
...........................................\.....\...\diskio.h
...........................................\.....\...\ff.c
...........................................\.....\...\ff.h
...........................................\.....\...\ffconf.h
...........................................\.....\...\integer.h
...........................................\.....\...\option
...........................................\.....\...\......\cc932.c
...........................................\.....\...\......\cc936.c
...........................................\.....\...\......\cc949.c
...........................................\.....\...\......\cc950.c
...........................................\.....\...\......\ccsbcs.c
...........................................\.....\...\......\syscall.c
...........................................\.....\...\......\unicode.c
...........................................\HARDWARE
...........................................\........\24CXX
...........................................\........\.....\24cxx.c
...........................................\........\.....\24cxx.h
...........................................\........\.....\myiic.c
...........................................\........\.....\myiic.h
...........................................\........\ADC
...........................................\........\...\adc.c
...........................................\........\...\adc.h
...........................................\........\BEEP
...........................................\........\....\beep.c
...........................................\........\....\beep.h
...........................................\........\CAN
...........................................\........\...\can.c
...........................................\........\...\can.h
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