| M480 BSP V3.05.001 The Board Support Package for M480 Series

wwdt.h
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1 /**************************************************************************/
9 #ifndef __WWDT_H__
10 #define __WWDT_H__
11
12 #ifdef __cplusplus
13 extern "C"
14 {
15 #endif
16
17
29 /*---------------------------------------------------------------------------------------------------------*/
30 /* WWDT Prescale Period Constant Definitions */
31 /*---------------------------------------------------------------------------------------------------------*/
32 #define WWDT_PRESCALER_1 (0 << WWDT_CTL_PSCSEL_Pos)
33 #define WWDT_PRESCALER_2 (1 << WWDT_CTL_PSCSEL_Pos)
34 #define WWDT_PRESCALER_4 (2 << WWDT_CTL_PSCSEL_Pos)
35 #define WWDT_PRESCALER_8 (3 << WWDT_CTL_PSCSEL_Pos)
36 #define WWDT_PRESCALER_16 (4 << WWDT_CTL_PSCSEL_Pos)
37 #define WWDT_PRESCALER_32 (5 << WWDT_CTL_PSCSEL_Pos)
38 #define WWDT_PRESCALER_64 (6 << WWDT_CTL_PSCSEL_Pos)
39 #define WWDT_PRESCALER_128 (7 << WWDT_CTL_PSCSEL_Pos)
40 #define WWDT_PRESCALER_192 (8 << WWDT_CTL_PSCSEL_Pos)
41 #define WWDT_PRESCALER_256 (9 << WWDT_CTL_PSCSEL_Pos)
42 #define WWDT_PRESCALER_384 (10 << WWDT_CTL_PSCSEL_Pos)
43 #define WWDT_PRESCALER_512 (11 << WWDT_CTL_PSCSEL_Pos)
44 #define WWDT_PRESCALER_768 (12 << WWDT_CTL_PSCSEL_Pos)
45 #define WWDT_PRESCALER_1024 (13 << WWDT_CTL_PSCSEL_Pos)
46 #define WWDT_PRESCALER_1536 (14 << WWDT_CTL_PSCSEL_Pos)
47 #define WWDT_PRESCALER_2048 (15 << WWDT_CTL_PSCSEL_Pos)
49 /*---------------------------------------------------------------------------------------------------------*/
50 /* WWDT Reload Counter Keyword Constant Definitions */
51 /*---------------------------------------------------------------------------------------------------------*/
52 #define WWDT_RELOAD_WORD (0x00005AA5)
54 /* end of group WWDT_EXPORTED_CONSTANTS */
55
56
71 #define WWDT_CLEAR_RESET_FLAG() (WWDT->STATUS = WWDT_STATUS_WWDTRF_Msk)
72
83 #define WWDT_CLEAR_INT_FLAG() (WWDT->STATUS = WWDT_STATUS_WWDTIF_Msk)
84
96 #define WWDT_GET_RESET_FLAG() ((WWDT->STATUS & WWDT_STATUS_WWDTRF_Msk)? 1 : 0)
97
109 #define WWDT_GET_INT_FLAG() ((WWDT->STATUS & WWDT_STATUS_WWDTIF_Msk)? 1 : 0)
110
121 #define WWDT_GET_COUNTER() (WWDT->CNT)
122
136 #define WWDT_RELOAD_COUNTER() (WWDT->RLDCNT = WWDT_RELOAD_WORD)
137
138 void WWDT_Open(uint32_t u32PreScale, uint32_t u32CmpValue, uint32_t u32EnableInt);
139 /* end of group WWDT_EXPORTED_FUNCTIONS */
141 /* end of group WWDT_Driver */
143 /* end of group Standard_Driver */
145
146 #ifdef __cplusplus
147 }
148 #endif
149
150 #endif /* __WWDT_H__ */
151
152 /*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/
WWDT_Open
void WWDT_Open(uint32_t u32PreScale, uint32_t u32CmpValue, uint32_t u32EnableInt)
Open WWDT and start counting.
Definition: wwdt.c:52