rtc4  2.0.0.0
rtc4.h
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22 
28 #ifndef RTC4_H
29 #define RTC4_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_one_wire.h"
52 
73 #define RTC4_CMD_READ_CLOCK 0x66
74 #define RTC4_CMD_WRITE_CLOCK 0x99
75  // rtc4_cmd
77 
92 #define RTC4_SEC_PER_MINUTE 60
93 #define RTC4_SEC_PER_HOUR 3600
94 #define RTC4_SEC_PER_DAY 86400
95 #define RTC4_START_YEAR 1970
96 #define RTC4_DAYS_PER_LEAP_YEAR 366
97 #define RTC4_DAYS_PER_YEAR 365
98 #define RTC4_DAYS_IN_FEB 29
99  // rtc4_time
101 
116 #define RTC4_DCB_INT_ENABLE 0x80
117 #define RTC4_DCB_OSC_ENABLE 0x0C
118 #define RTC4_DCB_INTERVAL_1S 0x00
119 #define RTC4_DCB_INTERVAL_4S 0x10
120 #define RTC4_DCB_INTERVAL_32S 0x20
121 #define RTC4_DCB_INTERVAL_64S 0x30
122 #define RTC4_DCB_INTERVAL_2048S 0x40
123 #define RTC4_DCB_INTERVAL_4096S 0x50
124 #define RTC4_DCB_INTERVAL_65536S 0x60
125 #define RTC4_DCB_INTERVAL_131072S 0x70
126 
131 #define RTC4_FAMILY_CODE 0x27
132  // rtc4_set
134 
149 #define RTC4_MAP_MIKROBUS( cfg, mikrobus ) \
150  cfg.gp0 = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
151  cfg.gp1 = MIKROBUS( mikrobus, MIKROBUS_AN ); \
152  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
153  // rtc4_map
155  // rtc4
157 
162 typedef struct
163 {
164  uint32_t hours;
165  uint32_t min;
166  uint32_t sec;
167 
168 } rtc4_time_t;
169 
174 typedef struct
175 {
176  uint32_t year;
177  uint32_t month;
178  uint32_t day;
179 
180 } rtc4_date_t;
181 
186 typedef enum
187 {
189  RTC4_GPIO_1
192 
197 typedef struct
198 {
199  //Input pins
200  digital_in_t int_pin;
202  //Modules
203  one_wire_t ow;
205  one_wire_rom_address_t rom_addr;
206  uint8_t address;
208 } rtc4_t;
209 
214 typedef struct
215 {
216  // Communication gpio pins
217  pin_name_t gp0;
218  pin_name_t gp1;
220  // Additional gpio pins
221  pin_name_t int_pin;
225 } rtc4_cfg_t;
226 
231 typedef enum
232 {
233  RTC4_OK = 0,
234  RTC4_ERROR = -1
235 
237 
254 
270 
282 err_t rtc4_init ( rtc4_t *ctx, rtc4_cfg_t *cfg );
283 
296 
306 uint8_t rtc4_get_interrupt ( rtc4_t *ctx );
307 
319 err_t rtc4_set_unix_and_int ( rtc4_t *ctx, uint32_t unix_time, uint8_t int_interval );
320 
333 err_t rtc4_get_unix_time ( rtc4_t *ctx, uint32_t *unix_time );
334 
346 void rtc4_unix_to_date_time ( uint32_t unix_time, rtc4_time_t *time, rtc4_date_t *date );
347 
359 void rtc4_date_time_to_unix ( rtc4_date_t *date, rtc4_time_t *time, uint32_t *unix_time );
360 
374 err_t rtc4_set_date_time ( rtc4_t *ctx, rtc4_date_t *date, rtc4_time_t *time, uint8_t int_interval );
375 
389 
390 #ifdef __cplusplus
391 }
392 #endif
393 #endif // RTC4_H
394  // rtc4
396 
397 // ------------------------------------------------------------------------ END
rtc4_cfg_setup
void rtc4_cfg_setup(rtc4_cfg_t *cfg)
RTC 4 configuration object setup function.
rtc4_cfg_t::gp0
pin_name_t gp0
Definition: rtc4.h:217
rtc4_gpio_sel_t
rtc4_gpio_sel_t
RTC 4 Click gpio selector.
Definition: rtc4.h:187
rtc4_date_t::day
uint32_t day
Definition: rtc4.h:178
rtc4_time_t::sec
uint32_t sec
Definition: rtc4.h:166
rtc4_init
err_t rtc4_init(rtc4_t *ctx, rtc4_cfg_t *cfg)
RTC 4 initialization function.
rtc4_set_unix_and_int
err_t rtc4_set_unix_and_int(rtc4_t *ctx, uint32_t unix_time, uint8_t int_interval)
RTC 4 set unix and interrupt interval function.
rtc4_time_t
RTC 4 Click time object.
Definition: rtc4.h:163
rtc4_cfg_t::int_pin
pin_name_t int_pin
Definition: rtc4.h:221
rtc4_get_interrupt
uint8_t rtc4_get_interrupt(rtc4_t *ctx)
RTC 4 get interrupt function.
rtc4_unix_to_date_time
void rtc4_unix_to_date_time(uint32_t unix_time, rtc4_time_t *time, rtc4_date_t *date)
RTC 4 unix to date time function.
time
rtc4_time_t time
Definition: main.c:30
rtc4_check_communication
err_t rtc4_check_communication(rtc4_t *ctx)
RTC 4 check communication function.
rtc4_set_date_time
err_t rtc4_set_date_time(rtc4_t *ctx, rtc4_date_t *date, rtc4_time_t *time, uint8_t int_interval)
RTC 4 set date time function.
rtc4_cfg_t::gp1
pin_name_t gp1
Definition: rtc4.h:218
rtc4_get_unix_time
err_t rtc4_get_unix_time(rtc4_t *ctx, uint32_t *unix_time)
RTC 4 get unix time function.
rtc4_t::address
uint8_t address
Definition: rtc4.h:206
rtc4_time_t::min
uint32_t min
Definition: rtc4.h:165
RTC4_GPIO_0
@ RTC4_GPIO_0
Definition: rtc4.h:188
rtc4_cfg_t
RTC 4 Click configuration object.
Definition: rtc4.h:215
rtc4_date_t::month
uint32_t month
Definition: rtc4.h:177
RTC4_ERROR
@ RTC4_ERROR
Definition: rtc4.h:234
RTC4_GPIO_1
@ RTC4_GPIO_1
Definition: rtc4.h:189
RTC4_OK
@ RTC4_OK
Definition: rtc4.h:233
rtc4_date_t
RTC 4 Click date object.
Definition: rtc4.h:175
rtc4_cfg_t::gpio_sel
rtc4_gpio_sel_t gpio_sel
Definition: rtc4.h:223
rtc4_return_value_t
rtc4_return_value_t
RTC 4 Click return value data.
Definition: rtc4.h:232
date
rtc4_date_t date
Definition: main.c:31
rtc4_get_date_time
err_t rtc4_get_date_time(rtc4_t *ctx, rtc4_date_t *date, rtc4_time_t *time)
RTC 4 get date time function.
rtc4_t::int_pin
digital_in_t int_pin
Definition: rtc4.h:200
rtc4_t::ow
one_wire_t ow
Definition: rtc4.h:203
rtc4_date_t::year
uint32_t year
Definition: rtc4.h:176
rtc4_gpio_selection
void rtc4_gpio_selection(rtc4_cfg_t *cfg, rtc4_gpio_sel_t gpio_sel)
RTC 4 driver interface setup function.
rtc4_t
RTC 4 Click context object.
Definition: rtc4.h:198
rtc4_t::rom_addr
one_wire_rom_address_t rom_addr
Definition: rtc4.h:205
rtc4_time_t::hours
uint32_t hours
Definition: rtc4.h:164
rtc4_date_time_to_unix
void rtc4_date_time_to_unix(rtc4_date_t *date, rtc4_time_t *time, uint32_t *unix_time)
RTC 4 date time to unix function.