1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
|
/**************************************************************************//**
* @file nu_rtc.h
* @version V3.00
* @brief M480 series RTC driver header file
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2016-2020 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __NU_RTC_H__
#define __NU_RTC_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup RTC_Driver RTC Driver
@{
*/
/** @addtogroup RTC_EXPORTED_CONSTANTS RTC Exported Constants
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* RTC Initial Keyword Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define RTC_INIT_KEY 0xA5EB1357UL /*!< RTC Initiation Key to make RTC leaving reset state \hideinitializer */
#define RTC_WRITE_KEY 0x0000A965UL /*!< RTC Register Access Enable Key to enable RTC read/write accessible and kept 1024 RTC clock \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* RTC Time Attribute Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define RTC_CLOCK_12 0UL /*!< RTC as 12-hour time scale with AM and PM indication \hideinitializer */
#define RTC_CLOCK_24 1UL /*!< RTC as 24-hour time scale \hideinitializer */
#define RTC_AM 1UL /*!< RTC as AM indication \hideinitializer */
#define RTC_PM 2UL /*!< RTC as PM indication \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* RTC Tick Period Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define RTC_TICK_1_SEC 0x0UL /*!< RTC time tick period is 1 second \hideinitializer */
#define RTC_TICK_1_2_SEC 0x1UL /*!< RTC time tick period is 1/2 second \hideinitializer */
#define RTC_TICK_1_4_SEC 0x2UL /*!< RTC time tick period is 1/4 second \hideinitializer */
#define RTC_TICK_1_8_SEC 0x3UL /*!< RTC time tick period is 1/8 second \hideinitializer */
#define RTC_TICK_1_16_SEC 0x4UL /*!< RTC time tick period is 1/16 second \hideinitializer */
#define RTC_TICK_1_32_SEC 0x5UL /*!< RTC time tick period is 1/32 second \hideinitializer */
#define RTC_TICK_1_64_SEC 0x6UL /*!< RTC time tick period is 1/64 second \hideinitializer */
#define RTC_TICK_1_128_SEC 0x7UL /*!< RTC time tick period is 1/128 second \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* RTC Day of Week Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define RTC_SUNDAY 0x0UL /*!< Day of the Week is Sunday \hideinitializer */
#define RTC_MONDAY 0x1UL /*!< Day of the Week is Monday \hideinitializer */
#define RTC_TUESDAY 0x2UL /*!< Day of the Week is Tuesday \hideinitializer */
#define RTC_WEDNESDAY 0x3UL /*!< Day of the Week is Wednesday \hideinitializer */
#define RTC_THURSDAY 0x4UL /*!< Day of the Week is Thursday \hideinitializer */
#define RTC_FRIDAY 0x5UL /*!< Day of the Week is Friday \hideinitializer */
#define RTC_SATURDAY 0x6UL /*!< Day of the Week is Saturday \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* RTC Miscellaneous Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define RTC_WAIT_COUNT 0xFFFFFFFFUL /*!< Initial Time-out Value \hideinitializer */
#define RTC_YEAR2000 2000UL /*!< RTC Reference for compute year data \hideinitializer */
#define RTC_FCR_REFERENCE 32761UL /*!< RTC Reference for frequency compensation \hideinitializer */
#define RTC_TAMPER0_SELECT (0x1ul << 0) /*!< Select Tamper 0 \hideinitializer */
#define RTC_TAMPER1_SELECT (0x1ul << 1) /*!< Select Tamper 1 \hideinitializer */
#define RTC_TAMPER2_SELECT (0x1ul << 2) /*!< Select Tamper 2 \hideinitializer */
#define RTC_TAMPER3_SELECT (0x1ul << 3) /*!< Select Tamper 3 \hideinitializer */
#define RTC_TAMPER4_SELECT (0x1ul << 4) /*!< Select Tamper 4 \hideinitializer */
#define RTC_TAMPER5_SELECT (0x1ul << 5) /*!< Select Tamper 5 \hideinitializer */
#define MAX_TAMPER_PIN_NUM 6ul /*!< Tamper Pin number \hideinitializer */
#define RTC_TAMPER_HIGH_LEVEL_DETECT 1ul /*!< Tamper pin detect voltage level is high \hideinitializer */
#define RTC_TAMPER_LOW_LEVEL_DETECT 0ul /*!< Tamper pin detect voltage level is low \hideinitializer */
#define RTC_TAMPER_DEBOUNCE_ENABLE 1ul /*!< Enable RTC tamper pin de-bounce function \hideinitializer */
#define RTC_TAMPER_DEBOUNCE_DISABLE 0ul /*!< Disable RTC tamper pin de-bounce function \hideinitializer */
#define RTC_PAIR0_SELECT (0x1ul << 0) /*!< Select Pair 0 \hideinitializer */
#define RTC_PAIR1_SELECT (0x1ul << 1) /*!< Select Pair 1 \hideinitializer */
#define RTC_PAIR2_SELECT (0x1ul << 2) /*!< Select Pair 2 \hideinitializer */
#define MAX_PAIR_NUM 3ul /*!< Pair number \hideinitializer */
#define RTC_2POW10_CLK (0x0 << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 RTC clock cycles \hideinitializer */
#define RTC_2POW11_CLK (0x1 << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 2 RTC clock cycles \hideinitializer */
#define RTC_2POW12_CLK (0x2 << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 4 RTC clock cycles \hideinitializer */
#define RTC_2POW13_CLK (0x3 << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 6 RTC clock cycles \hideinitializer */
#define RTC_2POW14_CLK (0x4 << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 8 RTC clock cycles \hideinitializer */
#define RTC_2POW15_CLK (0x5 << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 16 RTC clock cycles \hideinitializer */
#define RTC_2POW16_CLK (0x6 << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 32 RTC clock cycles \hideinitializer */
#define RTC_2POW17_CLK (0x7 << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 64 RTC clock cycles \hideinitializer */
#define REF_RANDOM_PATTERN 0x0 /*!< The new reference pattern is generated by random number generator when the reference pattern run out \hideinitializer */
#define REF_PREVIOUS_PATTERN 0x1 /*!< The new reference pattern is repeated previous random value when the reference pattern run out \hideinitializer */
#define REF_SEED 0x3 /*!< The new reference pattern is repeated from SEED (RTC_TAMPSEED[31:0]) when the reference pattern run out \hideinitializer */
/*@}*/ /* end of group RTC_EXPORTED_CONSTANTS */
/** @addtogroup RTC_EXPORTED_STRUCTS RTC Exported Structs
@{
*/
/**
* @details RTC define Time Data Struct
*/
typedef struct
{
uint32_t u32Year; /*!< Year value */
uint32_t u32Month; /*!< Month value */
uint32_t u32Day; /*!< Day value */
uint32_t u32DayOfWeek; /*!< Day of week value */
uint32_t u32Hour; /*!< Hour value */
uint32_t u32Minute; /*!< Minute value */
uint32_t u32Second; /*!< Second value */
uint32_t u32TimeScale; /*!< 12-Hour, 24-Hour */
uint32_t u32AmPm; /*!< Only Time Scale select 12-hr used */
} S_RTC_TIME_DATA_T;
/*@}*/ /* end of group RTC_EXPORTED_STRUCTS */
/** @addtogroup RTC_EXPORTED_FUNCTIONS RTC Exported Functions
@{
*/
/**
* @brief Indicate is Leap Year or not
*
* @param None
*
* @retval 0 This year is not a leap year
* @retval 1 This year is a leap year
*
* @details According to current date, return this year is leap year or not.
* \hideinitializer
*/
#define RTC_IS_LEAP_YEAR() (RTC->LEAPYEAR & RTC_LEAPYEAR_LEAPYEAR_Msk ? 1:0)
/**
* @brief Clear RTC Alarm Interrupt Flag
*
* @param None
*
* @return None
*
* @details This macro is used to clear RTC alarm interrupt flag.
* \hideinitializer
*/
#define RTC_CLEAR_ALARM_INT_FLAG() (RTC->INTSTS = RTC_INTSTS_ALMIF_Msk)
/**
* @brief Clear RTC Tick Interrupt Flag
*
* @param None
*
* @return None
*
* @details This macro is used to clear RTC tick interrupt flag.
* \hideinitializer
*/
#define RTC_CLEAR_TICK_INT_FLAG() (RTC->INTSTS = RTC_INTSTS_TICKIF_Msk)
/**
* @brief Clear RTC Tamper Interrupt Flag
*
* @param u32TamperFlag Tamper interrupt flag. It consists of: \n
* - \ref RTC_INTSTS_TAMP0IF_Msk \n
* - \ref RTC_INTSTS_TAMP1IF_Msk \n
* - \ref RTC_INTSTS_TAMP2IF_Msk \n
* - \ref RTC_INTSTS_TAMP3IF_Msk \n
* - \ref RTC_INTSTS_TAMP4IF_Msk \n
* - \ref RTC_INTSTS_TAMP5IF_Msk
*
* @return None
*
* @details This macro is used to clear RTC snooper pin interrupt flag.
* \hideinitializer
*/
#define RTC_CLEAR_TAMPER_INT_FLAG(u32TamperFlag) (RTC->INTSTS = (u32TamperFlag))
/**
* @brief Get RTC Alarm Interrupt Flag
*
* @param None
*
* @retval 0 RTC alarm interrupt did not occur
* @retval 1 RTC alarm interrupt occurred
*
* @details This macro indicates RTC alarm interrupt occurred or not.
* \hideinitializer
*/
#define RTC_GET_ALARM_INT_FLAG() ((RTC->INTSTS & RTC_INTSTS_ALMIF_Msk)? 1:0)
/**
* @brief Get RTC Time Tick Interrupt Flag
*
* @param None
*
* @retval 0 RTC time tick interrupt did not occur
* @retval 1 RTC time tick interrupt occurred
*
* @details This macro indicates RTC time tick interrupt occurred or not.
* \hideinitializer
*/
#define RTC_GET_TICK_INT_FLAG() ((RTC->INTSTS & RTC_INTSTS_TICKIF_Msk)? 1:0)
/**
* @brief Get RTC Tamper Interrupt Flag
*
* @param None
*
* @retval 0 RTC snooper pin interrupt did not occur
* @retval 1 RTC snooper pin interrupt occurred
*
* @details This macro indicates RTC snooper pin interrupt occurred or not.
* \hideinitializer
*/
#define RTC_GET_TAMPER_INT_FLAG() ((RTC->INTSTS & (0x3F00))? 1:0)
/**
* @brief Get RTC TAMPER Interrupt Status
*
* @param None
*
* @retval RTC_INTSTS_TAMP0IF_Msk Tamper 0 interrupt flag is generated
* @retval RTC_INTSTS_TAMP1IF_Msk Tamper 1 interrupt flag is generated
* @retval RTC_INTSTS_TAMP2IF_Msk Tamper 2 interrupt flag is generated
* @retval RTC_INTSTS_TAMP3IF_Msk Tamper 3 interrupt flag is generated
* @retval RTC_INTSTS_TAMP4IF_Msk Tamper 4 interrupt flag is generated
* @retval RTC_INTSTS_TAMP5IF_Msk Tamper 5 interrupt flag is generated
*
* @details This macro indicates RTC snooper pin interrupt occurred or not.
* \hideinitializer
*/
#define RTC_GET_TAMPER_INT_STATUS() ((RTC->INTSTS & (0x3F00)))
/**
* @brief Read Spare Register
*
* @param[in] u32RegNum The spare register number, 0~19.
*
* @return Spare register content
*
* @details Read the specify spare register content.
* @note The returned value is valid only when SPRRDY(SPRCTL[7] SPR Register Ready) bit is set. \n
* And its controlled by RTC Access Enable Register.
* \hideinitializer
*/
#define RTC_READ_SPARE_REGISTER(u32RegNum) (RTC->SPR[(u32RegNum)])
/**
* @brief Write Spare Register
*
* @param[in] u32RegNum The spare register number, 0~19.
* @param[in] u32RegValue The spare register value.
*
* @return None
*
* @details Write specify data to spare register.
* @note This macro is effect only when SPRRDY(SPRCTL[7] SPR Register Ready) bit is set. \n
* And its controlled by RTC Access Enable Register(RTC_RWEN).
* \hideinitializer
*/
#define RTC_WRITE_SPARE_REGISTER(u32RegNum, u32RegValue) (RTC->SPR[(u32RegNum)] = (u32RegValue))
/* Declare these inline functions here to avoid MISRA C 2004 rule 8.1 error */
__STATIC_INLINE void RTC_WaitAccessEnable(void);
/**
* @brief Wait RTC Access Enable
*
* @param None
*
* @return None
*
* @details This function is used to enable the maximum RTC read/write accessible time.
*/
__STATIC_INLINE void RTC_WaitAccessEnable(void)
{
while((RTC->RWEN & RTC_RWEN_RTCBUSY_Msk) == RTC_RWEN_RTCBUSY_Msk)
{
}
if(!(SYS->CSERVER & 0x1))
{
/* To wait RWENF bit is cleared and enable RWENF bit (Access Enable bit) again */
RTC->RWEN = RTC_WRITE_KEY;
}
/* To wait RWENF bit is set and user can access the protected-register of RTC from now on */
while((RTC->RWEN & RTC_RWEN_RWENF_Msk) == (uint32_t)0x0)
{
}
}
void RTC_Open(S_RTC_TIME_DATA_T *sPt);
void RTC_Close(void);
void RTC_32KCalibration(int32_t i32FrequencyX10000);
void RTC_GetDateAndTime(S_RTC_TIME_DATA_T *sPt);
void RTC_GetAlarmDateAndTime(S_RTC_TIME_DATA_T *sPt);
void RTC_SetDateAndTime(S_RTC_TIME_DATA_T *sPt);
void RTC_SetAlarmDateAndTime(S_RTC_TIME_DATA_T *sPt);
void RTC_SetDate(uint32_t u32Year, uint32_t u32Month, uint32_t u32Day, uint32_t u32DayOfWeek);
void RTC_SetTime(uint32_t u32Hour, uint32_t u32Minute, uint32_t u32Second, uint32_t u32TimeMode, uint32_t u32AmPm);
void RTC_SetAlarmDate(uint32_t u32Year, uint32_t u32Month, uint32_t u32Day);
void RTC_SetAlarmTime(uint32_t u32Hour, uint32_t u32Minute, uint32_t u32Second, uint32_t u32TimeMode, uint32_t u32AmPm);
void RTC_SetAlarmDateMask(uint8_t u8IsTenYMsk, uint8_t u8IsYMsk, uint8_t u8IsTenMMsk, uint8_t u8IsMMsk, uint8_t u8IsTenDMsk, uint8_t u8IsDMsk);
void RTC_SetAlarmTimeMask(uint8_t u8IsTenHMsk, uint8_t u8IsHMsk, uint8_t u8IsTenMMsk, uint8_t u8IsMMsk, uint8_t u8IsTenSMsk, uint8_t u8IsSMsk);
uint32_t RTC_GetDayOfWeek(void);
void RTC_SetTickPeriod(uint32_t u32TickSelection);
void RTC_EnableInt(uint32_t u32IntFlagMask);
void RTC_DisableInt(uint32_t u32IntFlagMask);
void RTC_EnableSpareAccess(void);
void RTC_DisableSpareRegister(void);
void RTC_StaticTamperEnable(uint32_t u32TamperSelect, uint32_t u32DetecLevel, uint32_t u32DebounceEn);
void RTC_StaticTamperDisable(uint32_t u32TamperSelect);
void RTC_DynamicTamperEnable(uint32_t u32PairSel, uint32_t u32DebounceEn, uint32_t u32Pair1Source, uint32_t u32Pair2Source);
void RTC_DynamicTamperDisable(uint32_t u32PairSel);
void RTC_DynamicTamperConfig(uint32_t u32ChangeRate, uint32_t u32SeedReload, uint32_t u32RefPattern, uint32_t u32Seed);
/*@}*/ /* end of group RTC_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group RTC_Driver */
/*@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#endif /* __NU_RTC_H__ */
/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/
|
