📄 stm32f10x_bkp.lst
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# #
# IAR ARM ANSI C/C++ Compiler V4.42A/W32 15/May/2008 12:06:30 #
# Copyright 1999-2005 IAR Systems. All rights reserved. #
# #
# Cpu mode = thumb #
# Endian = little #
# Stack alignment = 4 #
# Source file = C:\David JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\FWLib\src\stm32f10x_bkp.c #
# Command line = "C:\David JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\FWLib\src\stm32f10x_bkp.c" -D #
# VECT_TAB_FLASH -lcN "C:\David JIANG\ST #
# MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\project\EWARM\BOOT_FLASH\List\" -lb #
# "C:\David JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\project\EWARM\BOOT_FLASH\List\" -o #
# "C:\David JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\project\EWARM\BOOT_FLASH\Obj\" -z3 #
# --no_cse --no_unroll --no_inline --no_code_motion #
# --no_tbaa --no_clustering --no_scheduling --debug #
# --cpu_mode thumb --endian little --cpu cortex-M3 #
# --stack_align 4 --require_prototypes --fpu None #
# --dlib_config "C:\Program Files\IAR #
# Systems\Embedded Workbench #
# 4.0\arm\LIB\dl7mptnnl8f.h" -I "C:\David JIANG\ST #
# MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\project\EWARM\" -I "C:\David #
# JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\project\EWARM\..\include\" -I #
# "C:\David JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\project\EWARM\..\..\FWLib\inc\" -I #
# "C:\Program Files\IAR Systems\Embedded Workbench #
# 4.0\arm\INC\" #
# List file = C:\David JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\project\EWARM\BOOT_FLASH\List\stm32f #
# 10x_bkp.lst #
# Object file = C:\David JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM #
# Encoder\example\project\EWARM\BOOT_FLASH\Obj\stm32f1 #
# 0x_bkp.r79 #
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C:\David JIANG\ST MCU\Docs\STM32\AN_JIANG\TIM Encoder\example\FWLib\src\stm32f10x_bkp.c
1 /******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
2 * File Name : stm32f10x_bkp.c
3 * Author : MCD Application Team
4 * Date First Issued : 09/29/2006
5 * Description : This file provides all the BKP 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_bkp.h"
23 #include "stm32f10x_rcc.h"
24
25 /* Private typedef -----------------------------------------------------------*/
26 /* Private define ------------------------------------------------------------*/
27 /* ------------ BKP registers bit address in the alias region ----------- */
28 #define BKP_OFFSET (BKP_BASE - PERIPH_BASE)
29
30 /* --- RTCCR Register ---*/
31 /* Alias word address of CCO bit */
32 #define RTCCR_OFFSET (BKP_OFFSET + 0x2C)
33 #define CCO_BitNumber 0x07
34 #define RTCCR_CCO_BB (PERIPH_BB_BASE + (RTCCR_OFFSET * 32) + (CCO_BitNumber * 4))
35
36 /* --- CR Register ---*/
37 /* Alias word address of TPAL bit */
38 #define CR_OFFSET (BKP_OFFSET + 0x30)
39 #define TPAL_BitNumber 0x01
40 #define CR_TPAL_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (TPAL_BitNumber * 4))
41
42 /* Alias word address of TPE bit */
43 #define TPE_BitNumber 0x00
44 #define CR_TPE_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (TPE_BitNumber * 4))
45
46 /* --- CSR Register ---*/
47 /* Alias word address of TPIE bit */
48 #define CSR_OFFSET (BKP_OFFSET + 0x34)
49 #define TPIE_BitNumber 0x02
50 #define CSR_TPIE_BB (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TPIE_BitNumber * 4))
51
52 /* Alias word address of TIF bit */
53 #define TIF_BitNumber 0x09
54 #define CSR_TIF_BB (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TIF_BitNumber * 4))
55
56 /* Alias word address of TEF bit */
57 #define TEF_BitNumber 0x08
58 #define CSR_TEF_BB (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TEF_BitNumber * 4))
59
60
61 /* ---------------------- BKP registers bit mask ------------------------ */
62 /* RTCCR register bit mask */
63 #define RTCCR_CAL_Mask ((u16)0xFF80)
64
65 /* CSR register bit mask */
66 #define CSR_CTE_Set ((u16)0x0001)
67 #define CSR_CTI_Set ((u16)0x0002)
68
69 /* Private macro -------------------------------------------------------------*/
70 /* Private variables ---------------------------------------------------------*/
71 /* Private function prototypes -----------------------------------------------*/
72 /* Private functions ---------------------------------------------------------*/
73
74 /*******************************************************************************
75 * Function Name : BKP_DeInit
76 * Description : Deinitializes the BKP peripheral registers to their default
77 * reset values.
78 * Input : None
79 * Output : None
80 * Return : None
81 *******************************************************************************/
82 void BKP_DeInit(void)
83 {
84 RCC_BackupResetCmd(ENABLE);
85 RCC_BackupResetCmd(DISABLE);
86 }
87
88 /*******************************************************************************
89 * Function Name : BKP_TamperPinLevelConfig
90 * Description : Configures the Tamper Pin active level.
91 * Input : - BKP_TamperPinLevel: specifies the Tamper Pin active level.
92 * This parameter can be one of the following values:
93 * - BKP_TamperPinLevel_High: Tamper pin active on high level
94 * - BKP_TamperPinLevel_Low: Tamper pin active on low level
95 * Output : None
96 * Return : None
97 *******************************************************************************/
98 void BKP_TamperPinLevelConfig(u16 BKP_TamperPinLevel)
99 {
100 /* Check the parameters */
101 assert(IS_BKP_TAMPER_PIN_LEVEL(BKP_TamperPinLevel));
102
103 *(vu32 *) CR_TPAL_BB = BKP_TamperPinLevel;
104 }
105
106 /*******************************************************************************
107 * Function Name : BKP_TamperPinCmd
108 * Description : Enables or disables the Tamper Pin activation.
109 * Input : - NewState: new state of the Tamper Pin activation.
110 * This parameter can be: ENABLE or DISABLE.
111 * Output : None
112 * Return : None
113 *******************************************************************************/
114 void BKP_TamperPinCmd(FunctionalState NewState)
115 {
116 /* Check the parameters */
117 assert(IS_FUNCTIONAL_STATE(NewState));
118
119 *(vu32 *) CR_TPE_BB = (u32)NewState;
120 }
121
122 /*******************************************************************************
123 * Function Name : BKP_ITConfig
124 * Description : Enables or disables the Tamper Pin Interrupt.
125 * Input : - NewState: new state of the Tamper Pin Interrupt.
126 * This parameter can be: ENABLE or DISABLE.
127 * Output : None
128 * Return : None
129 *******************************************************************************/
130 void BKP_ITConfig(FunctionalState NewState)
131 {
132 /* Check the parameters */
133 assert(IS_FUNCTIONAL_STATE(NewState));
134
135 *(vu32 *) CSR_TPIE_BB = (u32)NewState;
136 }
137
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