File list (Check if you may need any files):
UART\UART_HyperTerminal_DMA\EWARM\Project.ewd
....\......................\.....\Project.ewp
....\......................\.....\Project.eww
....\......................\.....\startup_stm32f103xb.s
....\......................\.....\stm32f103xb_flash.icf
....\......................\Inc\main.h
....\......................\...\stm32f1xx_hal_conf.h
....\......................\...\stm32f1xx_it.h
....\......................\MDK-ARM\Project.uvopt
....\......................\.......\Project.uvproj
....\......................\.......\startup_stm32f103xb.s
....\......................\readme.txt
....\......................\Src\main.c
....\......................\...\stm32f1xx_hal_msp.c
....\......................\...\stm32f1xx_it.c
....\......................\...\system_stm32f1xx.c
....\......................\.W4STM32\startup_stm32f103xb.s
....\......................\........\STM32F103RB_Nucleo\.cproject
....\......................\........\..................\.project
....\......................\........\..................\STM32F103RBTx_FLASH.ld
....\......................\........\syscalls.c
....\......................\TrueSTUDIO\startup_stm32f103xb.s
....\......................\..........\STM32F103RB_Nucleo\.cproject
....\......................\..........\..................\.project
....\......................\..........\..................\.settings\com.atollic.truestudio.debug.hardware_device.prefs
....\......................\..........\..................\STM32F103RB_Nucleo.elf.launch
....\......................\..........\..................\STM32F103VB_FLASH.ld
....\.....Printf\EWARM\Project.ewd
....\...........\.....\Project.ewp
....\...........\.....\Project.eww
....\...........\.....\startup_stm32f103xb.s
....\...........\.....\stm32f103xb_flash.icf
....\...........\Inc\main.h
....\...........\...\stm32f1xx_hal_conf.h
....\...........\...\stm32f1xx_it.h
....\...........\MDK-ARM\Project.uvopt
....\...........\.......\Project.uvproj
....\...........\.......\startup_stm32f103xb.s
....\...........\readme.txt
....\...........\Src\main.c
....\...........\...\stm32f1xx_hal_msp.c
....\...........\...\stm32f1xx_it.c
....\...........\...\system_stm32f1xx.c
....\...........\.W4STM32\startup_stm32f103xb.s
....\...........\........\STM32F103RB_Nucleo\.cproject
....\...........\........\..................\.project
....\...........\........\..................\STM32F103RBTx_FLASH.ld
....\...........\........\syscalls.c
....\...........\TrueSTUDIO\startup_stm32f103xb.s
....\...........\..........\STM32F103RB_Nucleo\.cproject
....\...........\..........\..................\.project
....\...........\..........\..................\.settings\com.atollic.truestudio.debug.hardware_device.prefs
....\...........\..........\..................\STM32F103RB_Nucleo.elf.launch
....\...........\..........\..................\STM32F103VB_FLASH.ld
....\...........\..........\syscalls.c
....\.....TwoBoards_ComDMA\EWARM\Project.ewd
....\.....................\.....\Project.ewp
....\.....................\.....\Project.eww
....\.....................\.....\startup_stm32f103xb.s
....\.....................\.....\stm32f103xb_flash.icf
....\.....................\Inc\main.h
....\.....................\...\stm32f1xx_hal_conf.h
....\.....................\...\stm32f1xx_it.h
....\.....................\MDK-ARM\Project.uvguix.PC-fengziqi
....\.....................\.......\Project.uvopt
....\.....................\.......\Project.uvoptx
....\.....................\.......\Project.uvproj.saved_uv4
....\.....................\.......\Project.uvprojx
....\.....................\.......\RTE\RTE_Components.h
....\.....................\.......\startup_stm32f103xb.s
....\.....................\readme.txt
....\.....................\Src\main.c
....\.....................\...\stm32f1xx_hal_msp.c
....\.....................\...\stm32f1xx_it.c
....\.....................\...\system_stm32f1xx.c
....\.....................\.W4STM32\startup_stm32f103xb.s
....\.....................\........\STM32F103RB_Nucleo\.cproject
....\.....................\........\..................\.project
....\...................