stm32 serial code, can send and receive, is good for learning.

UART_test\stm32_uart_test\CMSIS\core_cm3.c
.........\...............\.....\core_cm3.h
.........\...............\.....\startup\arm\startup_stm32f10x_cl.s
.........\...............\.....\.......\...\startup_stm32f10x_hd.s
.........\...............\.....\.......\...\startup_stm32f10x_hd_vl.s
.........\...............\.....\.......\...\startup_stm32f10x_ld.s
.........\...............\.....\.......\...\startup_stm32f10x_ld_vl.s
.........\...............\.....\.......\...\startup_stm32f10x_md.s
.........\...............\.....\.......\...\startup_stm32f10x_md_vl.s
.........\...............\.....\.......\...\startup_stm32f10x_xl.s
.........\...............\.....\.......\gcc_ride7\startup_stm32f10x_cl.s
.........\...............\.....\.......\.........\startup_stm32f10x_hd.s
.........\...............\.....\.......\.........\startup_stm32f10x_hd_vl.s
.........\...............\.....\.......\.........\startup_stm32f10x_ld.s
.........\...............\.....\.......\.........\startup_stm32f10x_ld_vl.s
.........\...............\.....\.......\.........\startup_stm32f10x_md.s
.........\...............\.....\.......\.........\startup_stm32f10x_md_vl.s
.........\...............\.....\.......\.........\startup_stm32f10x_xl.s
.........\...............\.....\.......\iar\startup_stm32f10x_cl.s
.........\...............\.....\.......\...\startup_stm32f10x_hd.s
.........\...............\.....\.......\...\startup_stm32f10x_hd_vl.s
.........\...............\.....\.......\...\startup_stm32f10x_ld.s
.........\...............\.....\.......\...\startup_stm32f10x_ld_vl.s
.........\...............\.....\.......\...\startup_stm32f10x_md.s
.........\...............\.....\.......\...\startup_stm32f10x_md_vl.s
.........\...............\.....\.......\...\startup_stm32f10x_xl.s
.........\...............\.....\.......\TrueSTUDIO\startup_stm32f10x_cl.s
.........\...............\.....\.......\..........\startup_stm32f10x_hd.s
.........\...............\.....\.......\..........\startup_stm32f10x_hd_vl.s
.........\...............\.....\.......\..........\startup_stm32f10x_ld.s
.........\...............\.....\.......\..........\startup_stm32f10x_ld_vl.s
.........\...............\.....\.......\..........\startup_stm32f10x_md.s
.........\...............\.....\.......\..........\startup_stm32f10x_md_vl.s
.........\...............\.....\.......\..........\startup_stm32f10x_xl.s
.........\...............\.....\stm32f10x.h
.........\...............\.....\stm32f10x.h_bak
.........\...............\.....\system_stm32f10x.c
.........\...............\.....\system_stm32f10x.h
.........\...............\code_read\uart.IAB
.........\...............\.........\uart.IAD
.........\...............\.........\uart.IMB
.........\...............\.........\uart.IMD
.........\...............\.........\uart.PFI
.........\...............\.........\uart.PO
.........\...............\.........\uart.PR
.........\...............\.........\uart.PRI
.........\...............\.........\uart.PS
.........\...............\.........\uart.SearchResults
.........\...............\.........\uart.WK3
.........\...............\FWlib\inc\misc.h
.........\...............\.....\...\stm32f10x_adc.h
.........\...............\.....\...\stm32f10x_bkp.h
.........\...............\.....\...\stm32f10x_can.h
.........\...............\.....\...\stm32f10x_cec.h
.........\...............\.....\...\stm32f10x_conf.h
.........\...............\.....\...\stm32f10x_crc.h
.........\...............\.....\...\stm32f10x_dac.h
.........\...............\.....\...\stm32f10x_dbgmcu.h
.........\...............\.....\...\stm32f10x_dma.h
.........\...............\.....\...\stm32f10x_exti.h
.........\...............\.....\...\stm32f10x_flash.h
.........\...............\.....\...\stm32f10x_fsmc.h
.........\...............\.....\...\stm32f10x_gpio.h
.........\...............\.....\...\stm32f10x_i2c.h
.........\...............\.....\...\stm32f10x_iwdg.h
.........\...............\.....\...\stm32f10x_pwr.h
.........\...............\.....\...\stm32f10x_rcc.h
.........\...............\.....\...\stm32f10x_rtc.h
.........\...............\.....\...\s

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