1 /******************************************************************************
2 *Copyright(C)2017, Huada Semiconductor Co.,Ltd All rights reserved.
3 *
4 * This software is owned and published by:
5 * Huada Semiconductor Co.,Ltd("HDSC").
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8 * BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
9 *
10 * This software contains source code for use with HDSC
11 * components. This software is licensed by HDSC to be adapted only
12 * for use in systems utilizing HDSC components. HDSC shall not be
13 * responsible for misuse or illegal use of this software for devices not
14 * supported herein. HDSC is providing this software "AS IS" and will
15 * not be responsible for issues arising from incorrect user implementation
16 * of the software.
17 *
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41 */
42
43 /** \file reset.c
44 **
45 ** Common API of reset.
46 ** @link resetGroup Some description @endlink
47 **
48 ** - 2017-05-04
49 **
50 ******************************************************************************/
51
52 /*******************************************************************************
53 * Include files
54 ******************************************************************************/
55 #include "reset.h"
56
57 /**
58 *******************************************************************************
59 ** \addtogroup ResetGroup
60 ******************************************************************************/
61 //@{
62
63 /*******************************************************************************
64 * Local pre-processor symbols/macros ('#define')
65 ******************************************************************************/
66
67
68 /*******************************************************************************
69 * Global variable definitions (declared in header file with 'extern')
70 ******************************************************************************/
71
72 /*******************************************************************************
73 * Local type definitions ('typedef')
74 ******************************************************************************/
75
76 /*******************************************************************************
77 * Local variable definitions ('static')
78 ******************************************************************************/
79
80 /*******************************************************************************
81 * Local function prototypes ('static')
82 ******************************************************************************/
83
84
85 /*******************************************************************************
86 * Function implementation - global ('extern') and local ('static')
87 ******************************************************************************/
88
89 /**
90 *******************************************************************************
91 ** \brief 获取复位源类型.
92 **
93 ** \param [out] pstcOut 复位源类型列表
94 **
95 ** \retval Ok 操作成功
96 ** 其他 操作失败
97 ******************************************************************************/
Reset_GetCause(stc_reset_cause_t * pstcOut)98 en_result_t Reset_GetCause(stc_reset_cause_t *pstcOut)
99 {
100 uint8_t u8val = 0;
101 if (NULL == pstcOut)
102 {
103 return ErrorInvalidParameter;
104 }
105
106 u8val = M0P_RESET->RESET_FLAG;
107
108 *pstcOut = *((stc_reset_cause_t*)&u8val);
109 return Ok;
110 }
111
112 /**
113 *******************************************************************************
114 ** \brief 清除复位源类型.
115 **
116 ** \param [in] stcval 复位源类型列表,每种类型对应的比特位写“0”清除，写“1”无效
117 **
118 ** \retval Ok 操作成功
119 ** 其他 操作失败
120 ******************************************************************************/
Reset_Clear(stc_reset_cause_t stcval)121 en_result_t Reset_Clear(stc_reset_cause_t stcval)
122 {
123 uint8_t u8val = *((uint8_t*)&stcval);
124
125 M0P_RESET->RESET_FLAG = u8val;
126
127 return Ok;
128 }
129
130 /**
131 *******************************************************************************
132 ** \brief 设置外设复位源开关.
133 **
134 ** \param [in] enPeri 复位源类型列表
135 ** \param [in] bFlag 复位开关
136 **
137 ** \retval Ok 操作成功
138 ** 其他 操作失败
139 ******************************************************************************/
Reset_SetPeripheralReset(en_reset_peripheral_t enPeri,boolean_t bFlag)140 en_result_t Reset_SetPeripheralReset(en_reset_peripheral_t enPeri, boolean_t bFlag)
141 {
142
143 bFlag = !!bFlag;
144
145 if(TRUE == bFlag)
146 {
147 M0P_RESET->PREI_RESET |= (uint32_t)enPeri;
148 }
149 else
150 {
151 M0P_RESET->PREI_RESET &= ~(uint32_t)enPeri;
152 }
153
154 return Ok;
155 }
156
157 //@} // ResetGroup
158
159 /*******************************************************************************
160 * EOF (not truncated)
161 ******************************************************************************/
162
163
164