bsp_printf.txt

stm32-SDIO+FatFS文件系统txt-int-ascii

; generated by ARM C/C++ Compiler, 4.1 [Build 561]
; commandline ArmCC [--split_sections --debug -c --asm --interleave -o.\CpuRAM\Obj\bsp_printf.o --depend=.\CpuRAM\Obj\bsp_printf.d --cpu=Cortex-M3 --apcs=interwork -O0 --diag_suppress=870 -I..\..\Libraries\CMSIS\CM3\CoreSupport -I..\..\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x -I..\..\Libraries\STM32F10x_StdPeriph_Driver\inc -I..\..\User\bsp -I..\..\User\fatfs -I..\..\User -IC:\Keil\ARM\INC -IC:\Keil\ARM\INC\ST\STM32F10x -D__MICROLIB -DSTM32F10X_HD -DUSE_STDPERIPH_DRIVER -DVECT_TAB_SRAM ..\..\User\bsp\bsp_printf.c]
                          THUMB

                          AREA ||i.fgetc||, CODE, READONLY, ALIGN=2

                  fgetc PROC
;;;55     */
;;;56     int fgetc(FILE *f)
000000  b510              PUSH     {r4,lr}
;;;57     {
000002  4604              MOV      r4,r0
;;;58     	/* 等待串口1输入数据 */
;;;59     	while (USART_GetFlagStatus(USART1, USART_FLAG_RXNE) == RESET);
000004  bf00              NOP      
                  |L1.6|
000006  2120              MOVS     r1,#0x20
000008  4804              LDR      r0,|L1.28|
00000a  f7fffffe          BL       USART_GetFlagStatus
00000e  2800              CMP      r0,#0
000010  d0f9              BEQ      |L1.6|
;;;60     
;;;61     	return (int)USART_ReceiveData(USART1);
000012  4802              LDR      r0,|L1.28|
000014  f7fffffe          BL       USART_ReceiveData
;;;62     }
000018  bd10              POP      {r4,pc}
                          ENDP

00001a  0000              DCW      0x0000
                  |L1.28|
                          DCD      0x40013800

                          AREA ||i.fputc||, CODE, READONLY, ALIGN=2

                  fputc PROC
;;;35     */
;;;36     int fputc(int ch, FILE *f)
000000  b570              PUSH     {r4-r6,lr}
;;;37     {
000002  4604              MOV      r4,r0
000004  460d              MOV      r5,r1
;;;38     	/* 写一个字节到USART1 */
;;;39     	USART_SendData(USART1, (uint8_t) ch);
000006  b2e1              UXTB     r1,r4
000008  4805              LDR      r0,|L2.32|
00000a  f7fffffe          BL       USART_SendData
;;;40     
;;;41     	/* 等待发送结束 */
;;;42     	while (USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET)
00000e  bf00              NOP      
                  |L2.16|
000010  2140              MOVS     r1,#0x40
000012  4803              LDR      r0,|L2.32|
000014  f7fffffe          BL       USART_GetFlagStatus
000018  2800              CMP      r0,#0
00001a  d0f9              BEQ      |L2.16|
;;;43     	{}
;;;44     
;;;45     	return ch;
00001c  4620              MOV      r0,r4
;;;46     }
00001e  bd70              POP      {r4-r6,pc}
;;;47     
                          ENDP

                  |L2.32|
                          DCD      0x40013800