| 10 | rtc_state_t rtc; |
| 11 | |
| 12 | static void rtc_event(enum sched_item_id id) { |
| 13 | /* Update exactly once a second */ |
| 14 | sched_repeat(id, 32768); |
| 15 | |
| 16 | if (rtc.control & 64) { /* (Bit 6) -- Load time */ |
| 17 | rtc.readSec = rtc.writeSec; |
| 18 | rtc.readMin = rtc.writeMin; |
| 19 | rtc.readHour = rtc.writeHour; |
| 20 | rtc.readDay = rtc.writeDay; |
| 21 | rtc.control &= ~64; |
| 22 | rtc.interrupt |= 32; /* Load operation complete */ |
| 23 | intrpt_set(INT_RTC, true); |
| 24 | } |
| 25 | |
| 26 | rtc.readSec++; |
| 27 | if (rtc.control & 2) { |
| 28 | rtc.interrupt |= 1; |
| 29 | intrpt_set(INT_RTC, true); |
| 30 | } |
| 31 | if (rtc.readSec > 59) { |
| 32 | rtc.readSec = 0; |
| 33 | if (rtc.control & 4) { |
| 34 | rtc.interrupt |= 2; |
| 35 | intrpt_set(INT_RTC, true); |
| 36 | } |
| 37 | rtc.readMin++; |
| 38 | if (rtc.readMin > 59) { |
| 39 | rtc.readMin = 0; |
| 40 | if (rtc.control & 8) { |
| 41 | rtc.interrupt |= 4; |
| 42 | intrpt_set(INT_RTC, true); |
| 43 | } |
| 44 | rtc.readHour++; |
| 45 | if (rtc.readHour > 23) { |
| 46 | rtc.readHour = 0; |
| 47 | if (rtc.control & 16) { |
| 48 | rtc.interrupt |= 8; |
| 49 | intrpt_set(INT_RTC, true); |
| 50 | } |
| 51 | rtc.readDay++; |
| 52 | } |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | if ((rtc.control & 32) && (rtc.readSec == rtc.alarmSec) && |
| 57 | (rtc.readMin == rtc.alarmMin) && (rtc.readHour == rtc.alarmHour)) { |
| 58 | rtc.interrupt |= 16; |
| 59 | intrpt_set(INT_RTC, true); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | static void hold_read(void) { |
| 64 | rtc.holdSec = rtc.readSec; |
nothing calls this directly
no test coverage detected