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Fork of ds3231 by
Diff: ds3231.cpp
- Revision:
- 4:0beb5e9ac927
- Parent:
- 3:312589d8185c
- Child:
- 5:61dfe2690360
diff -r 312589d8185c -r 0beb5e9ac927 ds3231.cpp --- a/ds3231.cpp Thu Nov 20 21:06:57 2014 +0000 +++ b/ds3231.cpp Thu Nov 20 22:16:15 2014 +0000 @@ -91,7 +91,8 @@ * //instantiate rtc object * Ds3231 rtc(D14, D15); * -* ds3231_time_t time = {0, 0, 0} // time = 0:0:0 24hr format +* //time = 12:00:00 AM 12hr mode +* ds3231_time_t time = {12, 0, 0, 0, 1} * uint16_t rtn_val; * * rtn_val = rtc.set_time(time); @@ -196,8 +197,8 @@ * //instantiate rtc object * Ds3231 rtc(D14, D15); * -* //see datasheet for alarm format -* ds3231_alrm_t alarm = {0, 0, 0, 0, 0}; +* //see ds3231.h for .members and datasheet for alarm format +* ds3231_alrm_t alarm; * uint16_t rtn_val; * * rtn_val = rtc.set_alarm(alarm, FALSE); @@ -372,8 +373,7 @@ * Gets the time on DS3231 * * On Entry: -* @param[in] time - pointer to struct for storing time -* data; seconds, minutes and hours +* @param[in] time - pointer to struct for storing time data * * On Exit: * @param[out] time - contains current integrer rtc time @@ -386,7 +386,8 @@ * //instantiate rtc object * Ds3231 rtc(D14, D15); * -* ds3231_time_t time = {0, 0, 0} // time = 0:0:0 24hr format +* //time = 12:00:00 AM 12hr mode +* ds3231_time_t time = {12, 0, 0, 0, 1} * uint16_t rtn_val; * * rtn_val = rtc.get_time(&time); @@ -408,6 +409,8 @@ time->seconds = bcd_2_uchar(data[0]); time->minutes = bcd_2_uchar(data[1]); time->hours = bcd_2_uchar((data[2]&0x1F)); + time->am_pm = (data[2]&AM_PM); + time->mode = (data[2]&MODE); } return(rtn_val); @@ -419,8 +422,7 @@ * * On Entry: * @param[in] calendar - pointer to struct for storing -* calendar data; -* day, date, month, year +* calendar data * * On Exit: * @param[out] calendar - contains current integer rtc @@ -469,8 +471,6 @@ * On Entry: * @param[in] alarm - pointer to struct for storing alarm * data; -* seconds, minutes, hours, day, date -* seconds used on Alarm1 only * * @param[in] one_r_two - TRUE for Alarm1 and FALSE for * Alarm2 @@ -485,8 +485,8 @@ * //instantiate rtc object * Ds3231 rtc(D14, D15); * -* //see datasheet for alarm format -* ds3231_alrm_t alarm = {0, 0, 0, 0, 0}; +* //see ds3231.h for .members and datasheet for alarm format +* ds3231_alrm_t alarm; * uint16_t rtn_val; * * rtn_val = rtc.get_alarm(&alarm, FALSE); @@ -508,17 +508,24 @@ rtn_val = read(r_adrs,(char *) data, 4); alarm->seconds = bcd_2_uchar(data[0]&0x7F); + alarm->am1 = (data[0]&ALRM_MASK); alarm->minutes = bcd_2_uchar(data[1]&0x7F); + alarm->am2 = (data[1]&ALRM_MASK); alarm->hours = bcd_2_uchar(data[2]&0x1F); + alarm->am3 = (data[2]&ALRM_MASK); + alarm->am_pm = (data[2]&AM_PM); + alarm->mode = (data[2]&MODE); if(data[3] & DY_DT) { + alarm->dy_dt = 1; alarm->day = bcd_2_uchar(data[3]&0x0F); } else { alarm->date = bcd_2_uchar(data[3]&0x3F); } + alarm->am4 = (data[3]&ALRM_MASK); } } else @@ -531,16 +538,22 @@ rtn_val = read(r_adrs,(char *) data, 4); alarm->minutes = bcd_2_uchar(data[0]&0x7F); + alarm->am2 = (data[0]&ALRM_MASK); alarm->hours = bcd_2_uchar(data[1]&0x1F); + alarm->am3 = (data[1]&ALRM_MASK); + alarm->am_pm = (data[1]&AM_PM); + alarm->mode = (data[1]&MODE); - if(data[3] & DY_DT) + if(data[2] & DY_DT) { + alarm->dy_dt = 1; alarm->day = bcd_2_uchar(data[2]&0x0F); } else { alarm->date = bcd_2_uchar(data[2]&0x3F); } + alarm->am4 = (data[2]&ALRM_MASK); } } @@ -553,7 +566,7 @@ * * On Entry: * @param[in] data - pointer to struct for storing control -* nd status register data +* and status register data * * On Exit: * @param[out] data - contains control and status registers