I wrote it myself. USB to achieve stability in the stm32f103c8 communication. The project is simple. Acquired under the USB command on the interface with external devices through the SPI operation. Please write a program using the USB source. Thank you!

USB_SPI\1512USB-SPI\FWLib\library\inc\cortexm3_macro.h
.......\...........\.....\.......\...\HH6302_9952.h
.......\...........\.....\.......\...\HH6302_global.h
.......\...........\.....\.......\...\HH6302_relay.h
.......\...........\.....\.......\...\HH6302_SPI.h
.......\...........\.....\.......\...\HH6302_TYPICAL.h
.......\...........\.....\.......\...\main.h
.......\...........\.....\.......\...\stm32f10x_adc.h
.......\...........\.....\.......\...\stm32f10x_bkp.h
.......\...........\.....\.......\...\stm32f10x_can.h
.......\...........\.....\.......\...\stm32f10x_demo6302.h
.......\...........\.....\.......\...\stm32f10x_dma.h
.......\...........\.....\.......\...\stm32f10x_exti.h
.......\...........\.....\.......\...\stm32f10x_flash.h
.......\...........\.....\.......\...\stm32f10x_gpio.h
.......\...........\.....\.......\...\stm32f10x_i2c.h
.......\...........\.....\.......\...\stm32f10x_iwdg.h
.......\...........\.....\.......\...\stm32f10x_lib.h
.......\...........\.....\.......\...\stm32f10x_map.h
.......\...........\.....\.......\...\stm32f10x_nvic.h
.......\...........\.....\.......\...\stm32f10x_pwr.h
.......\...........\.....\.......\...\stm32f10x_rcc.h
.......\...........\.....\.......\...\stm32f10x_rcm1.h
.......\...........\.....\.......\...\stm32f10x_rtc.h
.......\...........\.....\.......\...\stm32f10x_spi.h
.......\...........\.....\.......\...\stm32f10x_systick.h
.......\...........\.....\.......\...\stm32f10x_tim.h
.......\...........\.....\.......\...\stm32f10x_tim1.h
.......\...........\.....\.......\...\stm32f10x_type.h
.......\...........\.....\.......\...\stm32f10x_usart.h
.......\...........\.....\.......\...\stm32f10x_wwdg.h
.......\...........\.....\.......\src\HH6302_9952.c
.......\...........\.....\.......\...\HH6302_relay.c
.......\...........\.....\.......\...\HH6302_SPI.c
.......\...........\.....\.......\...\HH6302_TYPICAL.c
.......\...........\.....\.......\...\stm32f10x_adc.c
.......\...........\.....\.......\...\stm32f10x_bkp.c
.......\...........\.....\.......\...\stm32f10x_can.c
.......\...........\.....\.......\...\stm32f10x_demo6302.c
.......\...........\.....\.......\...\stm32f10x_dma.c
.......\...........\.....\.......\...\stm32f10x_exti.c
.......\...........\.....\.......\...\stm32f10x_flash.c
.......\...........\.....\.......\...\stm32f10x_gpio.c
.......\...........\.....\.......\...\stm32f10x_i2c.c
.......\...........\.....\.......\...\stm32f10x_iwdg.c
.......\...........\.....\.......\...\stm32f10x_lib.c
.......\...........\.....\.......\...\stm32f10x_nvic.c
.......\...........\.....\.......\...\stm32f10x_pwr.c
.......\...........\.....\.......\...\stm32f10x_rcc.c
.......\...........\.....\.......\...\stm32f10x_rcm1.c
.......\...........\.....\.......\...\stm32f10x_rtc.c
.......\...........\.....\.......\...\stm32f10x_spi.c
.......\...........\.....\.......\...\stm32f10x_systick.c
.......\...........\.....\.......\...\stm32f10x_tim.c
.......\...........\.....\.......\...\stm32f10x_tim1.c
.......\...........\.....\.......\...\stm32f10x_usart.c
.......\...........\.....\.......\...\stm32f10x_wwdg.c
.......\...........\USBLib\demos\Mass_Storage\include\hw_config.h
.......\...........\......\.....\............\.......\memory.h
.......\...........\......\.....\............\.......\msd.h
.......\...........\......\.....\............\.......\stm32f10x_conf.h
.......\...........\......\.....\............\.......\stm32f10x_it.h
.......\...........\......\.....\............\.......\usb_bot.h
.......\...........\......\.....\............\.......\usb_conf.h
.......\...........\......\.....\............\.......\usb_desc.h
.......\...........\......\.....\............\.......\usb_istr.h
.......\...........\......\.....\............\.......\usb_prop.h
.......\...........\......\.....\............\.......\usb_pwr.h
.......\...........\......\.....\............\.......\usb_scsi.h
.......\...........\......\.....\............\project\RVMDK\.Opt
.......\...........\......\.....\............\.......\.....\.Uv2
.......\...........\......\.....\............\.......\.....\Atmel91fr40162.Opt
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