📄 stm32f10x_exti.lst
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##############################################################################
# #
# IAR ARM ANSI C/C++ Compiler V4.42A/W32 KICKSTART 13/Mar/2009 16:01:09 #
# Copyright 1999-2005 IAR Systems. All rights reserved. #
# #
# Cpu mode = thumb #
# Endian = little #
# Stack alignment = 4 #
# Source file = E:\UC_OS\Micrium\Software\CPU\ST\STM32\src\stm32f10x #
# _exti.c #
# Command line = E:\UC_OS\Micrium\Software\CPU\ST\STM32\src\stm32f10x #
# _exti.c -lCN E:\UC_OS\Micrium\Software\EvalBoards\ST #
# \STM3210B-EVAL\IAR\OS-Probe\Flash\List\ -o #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\Flash\Obj\ -z6 --no_unroll #
# --no_inline --no_tbaa --no_scheduling --debug #
# --cpu_mode thumb --endian little --cpu cortex-M3 #
# --stack_align 4 -e --fpu None --dlib_config #
# "C:\Program Files\IAR Systems\Embedded Workbench #
# 4.0 Kickstart\arm\LIB\dl7mptnnl8n.h" -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\ -I E:\UC_OS\Micrium\Software\EvalBoa #
# rds\ST\STM3210B-EVAL\IAR\OS-Probe\..\..\..\..\..\uco #
# s-ii\ports\arm-cortex-m3\generic\iar\ -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\..\..\..\..\..\ucos-ii\source\ -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\..\..\..\..\..\uc-lib\ -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\..\..\..\..\..\uc-cpu\ -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\..\..\..\..\..\uc-cpu\ARM-Cortex-M3\I #
# AR\ -I E:\UC_OS\Micrium\Software\EvalBoards\ST\STM32 #
# 10B-EVAL\IAR\OS-Probe\..\..\..\..\..\cpu\st\stm32\in #
# c\ -I E:\UC_OS\Micrium\Software\EvalBoards\ST\STM321 #
# 0B-EVAL\IAR\OS-Probe\..\BSP\ -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\..\..\..\..\..\uC-Probe\Target\Commun #
# ication\Generic\RS-232\Source\ -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\..\..\..\..\..\uC-Probe\Target\Commun #
# ication\Generic\RS-232\Ports\ST\STM32\ -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\..\..\..\..\..\uC-Probe\Target\Commun #
# ication\Generic\Source\ -I #
# E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\..\..\..\..\..\uC-Probe\Target\Plugin #
# s\uCOS-II\ -I "C:\Program Files\IAR #
# Systems\Embedded Workbench 4.0 Kickstart\arm\INC\" #
# List file = E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\Flash\List\stm32f10x_exti.lst #
# Object file = E:\UC_OS\Micrium\Software\EvalBoards\ST\STM3210B-EVA #
# L\IAR\OS-Probe\Flash\Obj\stm32f10x_exti.r79 #
# #
# #
##############################################################################
E:\UC_OS\Micrium\Software\CPU\ST\STM32\src\stm32f10x_exti.c
1 /******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
2 * File Name : stm32f10x_exti.c
3 * Author : MCD Application Team
4 * Date First Issued : 09/29/2006
5 * Description : This file provides all the EXTI firmware functions.
6 ********************************************************************************
7 * History:
8 * 05/21/2007: V0.3
9 * 04/02/2007: V0.2
10 * 02/05/2007: V0.1
11 * 09/29/2006: V0.01
12 ********************************************************************************
13 * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
14 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
15 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
16 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
17 * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
18 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
19 *******************************************************************************/
20
21 /* Includes ------------------------------------------------------------------*/
22 #include "stm32f10x_exti.h"
23
24 /* Private typedef -----------------------------------------------------------*/
25 /* Private define ------------------------------------------------------------*/
26 #define EXTI_LineNone ((u32)0x00000) /* No interrupt selected */
27
28 /* Private macro -------------------------------------------------------------*/
29 /* Private variables ---------------------------------------------------------*/
30 /* Private function prototypes -----------------------------------------------*/
31 /* Private functions ---------------------------------------------------------*/
32
33 /*******************************************************************************
34 * Function Name : EXTI_DeInit
35 * Description : Deinitializes the EXTI peripheral registers to their default
36 * reset values.
37 * Input : None
38 * Output : None
39 * Return : None
40 *******************************************************************************/
\ In segment CODE, align 4, keep-with-next
41 void EXTI_DeInit(void)
42 {
43 EXTI->IMR = 0x00000000;
\ EXTI_DeInit:
\ 00000000 0020 MOVS R0,#+0
\ 00000002 .... LDR.N R1,??DataTable5 ;; 0x40010400
\ 00000004 0860 STR R0,[R1, #+0]
44 EXTI->EMR = 0x00000000;
\ 00000006 091D ADDS R1,R1,#+4
\ 00000008 0860 STR R0,[R1, #+0]
45 EXTI->RTSR = 0x00000000;
\ 0000000A 091D ADDS R1,R1,#+4
\ 0000000C 0860 STR R0,[R1, #+0]
46 EXTI->FTSR = 0x00000000;
\ 0000000E 091D ADDS R1,R1,#+4
\ 00000010 0860 STR R0,[R1, #+0]
47 EXTI->PR = 0x0007FFFF;
\ 00000012 .... LDR.N R0,??DataTable7 ;; 0x40010414
\ 00000014 0149 LDR.N R1,??EXTI_DeInit_0 ;; 0x7ffff
\ 00000016 0160 STR R1,[R0, #+0]
48 }
\ 00000018 7047 BX LR ;; return
\ 0000001A 00BF Nop
\ ??EXTI_DeInit_0:
\ 0000001C FFFF0700 DC32 0x7ffff
49
50 /*******************************************************************************
51 * Function Name : EXTI_Init
52 * Description : Initializes the EXTI peripheral according to the specified
53 * parameters in the EXTI_InitStruct.
54 * Input : - EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
55 * that contains the configuration information for the EXTI
56 * peripheral.
57 * Output : None
58 * Return : None
59 *******************************************************************************/
\ In segment CODE, align 4, keep-with-next
60 void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct)
61 {
\ EXTI_Init:
\ 00000000 30B5 PUSH {R4,R5,LR}
62 /* Check the parameters */
63 assert(IS_EXTI_MODE(EXTI_InitStruct->EXTI_Mode));
64 assert(IS_EXTI_TRIGGER(EXTI_InitStruct->EXTI_Trigger));
65 assert(IS_EXTI_LINE(EXTI_InitStruct->EXTI_Line));
66 assert(IS_FUNCTIONAL_STATE(EXTI_InitStruct->EXTI_LineCmd));
67
68 if (EXTI_InitStruct->EXTI_LineCmd != DISABLE)
\ 00000002 .... LDR.N R1,??DataTable5 ;; 0x40010400
\ 00000004 8279 LDRB R2,[R0, #+6]
\ 00000006 002A CMP R2,#+0
\ 00000008 0279 LDRB R2,[R0, #+4]
\ 0000000A 1346 MOV R3,R2
\ 0000000C 5B58 LDR R3,[R3, R1]
\ 0000000E 1FD0 BEQ.N ??EXTI_Init_0
69 {
70 *(u32 *)(EXTI_BASE + (u32)EXTI_InitStruct->EXTI_Mode)|= EXTI_InitStruct->EXTI_Line;
\ 00000010 0468 LDR R4,[R0, #+0]
\ 00000012 1C43 ORRS R4,R4,R3
\ 00000014 5450 STR R4,[R2, R1]
71
72 /* Clear Rising Falling edge configuration */
73 EXTI->RTSR &= ~EXTI_InitStruct->EXTI_Line;
\ 00000016 104A LDR.N R2,??EXTI_Init_1 ;; 0x40010408
\ 00000018 1368 LDR R3,[R2, #+0]
\ 0000001A 0468 LDR R4,[R0, #+0]
\ 0000001C A343 BICS R3,R3,R4
\ 0000001E 1360 STR R3,[R2, #+0]
74 EXTI->FTSR &= ~EXTI_InitStruct->EXTI_Line;
\ 00000020 0E4B LDR.N R3,??EXTI_Init_1+0x4 ;; 0x4001040c
\ 00000022 1C68 LDR R4,[R3, #+0]
\ 00000024 0568 LDR R5,[R0, #+0]
\ 00000026 AC43 BICS R4,R4,R5
\ 00000028 1C60 STR R4,[R3, #+0]
75
76 /* Select the trigger for the selected external interrupts */
77 if (EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising_Falling)
\ 0000002A 4479 LDRB R4,[R0, #+5]
\ 0000002C 102C CMP R4,#+16
\ 0000002E 08D1 BNE.N ??EXTI_Init_2
78 {
79 /* Rising Falling edge */
80 EXTI->RTSR |= EXTI_InitStruct->EXTI_Line;
\ 00000030 1168 LDR R1,[R2, #+0]
\ 00000032 0468 LDR R4,[R0, #+0]
\ 00000034 0C43 ORRS R4,R4,R1
\ 00000036 1460 STR R4,[R2, #+0]
81 EXTI->FTSR |= EXTI_InitStruct->EXTI_Line;
\ 00000038 1968 LDR R1,[R3, #+0]
\ 0000003A 0068 LDR R0,[R0, #+0]
\ 0000003C 0843 ORRS R0,R0,R1
\ 0000003E 1860 STR R0,[R3, #+0]
\ 00000040 30BD POP {R4,R5,PC}
82 }
83 else
84 {
85 *(u32 *)(EXTI_BASE + (u32)EXTI_InitStruct->EXTI_Trigger)|= EXTI_InitStruct->EXTI_Line;
\ ??EXTI_Init_2:
\ 00000042 2246 MOV R2,R4
\ 00000044 1346 MOV R3,R2
\ 00000046 5B58 LDR R3,[R3, R1]
\ 00000048 0068 LDR R0,[R0, #+0]
\ 0000004A 1843 ORRS R0,R0,R3
\ 0000004C 5050 STR R0,[R2, R1]
\ 0000004E 30BD POP {R4,R5,PC}
86 }
87 }
88 else
89 {
90 /* Disable the selected external lines */
91 *(u32 *)(EXTI_BASE + (u32)EXTI_InitStruct->EXTI_Mode)&= ~EXTI_InitStruct->EXTI_Line;
\ ??EXTI_Init_0:
\ 00000050 0068 LDR R0,[R0, #+0]
\ 00000052 8343 BICS R3,R3,R0
\ 00000054 5350 STR R3,[R2, R1]
92 }
93 }
\ 00000056 30BD POP {R4,R5,PC} ;; return
\ ??EXTI_Init_1:
\ 00000058 08040140 DC32 0x40010408
\ 0000005C 0C040140 DC32 0x4001040c
94
95 /*******************************************************************************
96 * Function Name : EXTI_StructInit
97 * Description : Fills each EXTI_InitStruct member with its reset value.
98 * Input : - EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
99 * which will be initialized.
100 * Output : None
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