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3328 povik 1 /**
2 ******************************************************************************
3 * @file stm32f10x_dbgmcu.c
4 * @author MCD Application Team
5 * @version V3.1.0
6 * @date 06/19/2009
7 * @brief This file provides all the DBGMCU firmware functions.
8 ******************************************************************************
9 * @copy
10 *
11 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
12 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
13 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
14 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
15 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
16 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
17 *
18 * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
19 */
20  
21 /* Includes ------------------------------------------------------------------*/
22 #include "stm32f10x_dbgmcu.h"
23  
24 /** @addtogroup STM32F10x_StdPeriph_Driver
25 * @{
26 */
27  
28 /** @defgroup DBGMCU
29 * @brief DBGMCU driver modules
30 * @{
31 */
32  
33 /** @defgroup DBGMCU_Private_TypesDefinitions
34 * @{
35 */
36  
37 /**
38 * @}
39 */
40  
41 /** @defgroup DBGMCU_Private_Defines
42 * @{
43 */
44  
45 #define IDCODE_DEVID_Mask ((uint32_t)0x00000FFF)
46 /**
47 * @}
48 */
49  
50 /** @defgroup DBGMCU_Private_Macros
51 * @{
52 */
53  
54 /**
55 * @}
56 */
57  
58 /** @defgroup DBGMCU_Private_Variables
59 * @{
60 */
61  
62 /**
63 * @}
64 */
65  
66 /** @defgroup DBGMCU_Private_FunctionPrototypes
67 * @{
68 */
69  
70 /**
71 * @}
72 */
73  
74 /** @defgroup DBGMCU_Private_Functions
75 * @{
76 */
77  
78 /**
79 * @brief Returns the device revision identifier.
80 * @param None
81 * @retval Device revision identifier
82 */
83 uint32_t DBGMCU_GetREVID(void)
84 {
85 return(DBGMCU->IDCODE >> 16);
86 }
87  
88 /**
89 * @brief Returns the device identifier.
90 * @param None
91 * @retval Device identifier
92 */
93 uint32_t DBGMCU_GetDEVID(void)
94 {
95 return(DBGMCU->IDCODE & IDCODE_DEVID_Mask);
96 }
97  
98 /**
99 * @brief Configures the specified peripheral and low power mode behavior
100 * when the MCU under Debug mode.
101 * @param DBGMCU_Periph: specifies the peripheral and low power mode.
102 * This parameter can be any combination of the following values:
103 * @arg DBGMCU_SLEEP: Keep debugger connection during SLEEP mode
104 * @arg DBGMCU_STOP: Keep debugger connection during STOP mode
105 * @arg DBGMCU_STANDBY: Keep debugger connection during STANDBY mode
106 * @arg DBGMCU_IWDG_STOP: Debug IWDG stopped when Core is halted
107 * @arg DBGMCU_WWDG_STOP: Debug WWDG stopped when Core is halted
108 * @arg DBGMCU_TIM1_STOP: TIM1 counter stopped when Core is halted
109 * @arg DBGMCU_TIM2_STOP: TIM2 counter stopped when Core is halted
110 * @arg DBGMCU_TIM3_STOP: TIM3 counter stopped when Core is halted
111 * @arg DBGMCU_TIM4_STOP: TIM4 counter stopped when Core is halted
112 * @arg DBGMCU_CAN1_STOP: Debug CAN2 stopped when Core is halted
113 * @arg DBGMCU_I2C1_SMBUS_TIMEOUT: I2C1 SMBUS timeout mode stopped when Core is halted
114 * @arg DBGMCU_I2C2_SMBUS_TIMEOUT: I2C2 SMBUS timeout mode stopped when Core is halted
115 * @arg DBGMCU_TIM5_STOP: TIM5 counter stopped when Core is halted
116 * @arg DBGMCU_TIM6_STOP: TIM6 counter stopped when Core is halted
117 * @arg DBGMCU_TIM7_STOP: TIM7 counter stopped when Core is halted
118 * @arg DBGMCU_TIM8_STOP: TIM8 counter stopped when Core is halted
119 * @arg DBGMCU_CAN2_STOP: Debug CAN2 stopped when Core is halted
120 * @param NewState: new state of the specified peripheral in Debug mode.
121 * This parameter can be: ENABLE or DISABLE.
122 * @retval None
123 */
124 void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState)
125 {
126 /* Check the parameters */
127 assert_param(IS_DBGMCU_PERIPH(DBGMCU_Periph));
128 assert_param(IS_FUNCTIONAL_STATE(NewState));
129  
130 if (NewState != DISABLE)
131 {
132 DBGMCU->CR |= DBGMCU_Periph;
133 }
134 else
135 {
136 DBGMCU->CR &= ~DBGMCU_Periph;
137 }
138 }
139  
140 /**
141 * @}
142 */
143  
144 /**
145 * @}
146 */
147  
148 /**
149 * @}
150 */
151  
152 /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/