diff options
Diffstat (limited to 'watch-library/shared')
-rw-r--r-- | watch-library/shared/watch/watch_private_display.c | 34 | ||||
-rw-r--r-- | watch-library/shared/watch/watch_private_display.h | 2 | ||||
-rw-r--r-- | watch-library/shared/watch/watch_rtc.h | 10 |
3 files changed, 44 insertions, 2 deletions
diff --git a/watch-library/shared/watch/watch_private_display.c b/watch-library/shared/watch/watch_private_display.c index 474e5ffd..245b20ed 100644 --- a/watch-library/shared/watch/watch_private_display.c +++ b/watch-library/shared/watch/watch_private_display.c @@ -82,8 +82,12 @@ void watch_display_character(uint8_t character, uint8_t position) { continue; } uint8_t seg = segmap & 0x3F; - watch_clear_pixel(com, seg); - if (segdata & 1) watch_set_pixel(com, seg); + + if (segdata & 1) + watch_set_pixel(com, seg); + else + watch_clear_pixel(com, seg); + segmap = segmap >> 8; segdata = segdata >> 1; } @@ -93,6 +97,32 @@ void watch_display_character(uint8_t character, uint8_t position) { else if (position == 1 && (character == 'B' || character == 'D' || character == '@')) watch_set_pixel(0, 12); // add funky ninth segment } +void watch_display_character_lp_seconds(uint8_t character, uint8_t position) { + // Will only work for digits and for positions 8 and 9 - but less code & checks to reduce power consumption + + uint64_t segmap = Segment_Map[position]; + uint64_t segdata = Character_Set[character - 0x20]; + + for (int i = 0; i < 8; i++) { + uint8_t com = (segmap & 0xFF) >> 6; + if (com > 2) { + // COM3 means no segment exists; skip it. + segmap = segmap >> 8; + segdata = segdata >> 1; + continue; + } + uint8_t seg = segmap & 0x3F; + + if (segdata & 1) + watch_set_pixel(com, seg); + else + watch_clear_pixel(com, seg); + + segmap = segmap >> 8; + segdata = segdata >> 1; + } +} + void watch_display_string(char *string, uint8_t position) { size_t i = 0; while(string[i] != 0) { diff --git a/watch-library/shared/watch/watch_private_display.h b/watch-library/shared/watch/watch_private_display.h index 11219cf1..606b8dc3 100644 --- a/watch-library/shared/watch/watch_private_display.h +++ b/watch-library/shared/watch/watch_private_display.h @@ -142,5 +142,7 @@ static const uint64_t Segment_Map[] = { static const uint8_t Num_Chars = 10; void watch_display_character(uint8_t character, uint8_t position); +void watch_display_character_lp_seconds(uint8_t character, uint8_t position); + #endif diff --git a/watch-library/shared/watch/watch_rtc.h b/watch-library/shared/watch/watch_rtc.h index 6609e6b6..3e63bb55 100644 --- a/watch-library/shared/watch/watch_rtc.h +++ b/watch-library/shared/watch/watch_rtc.h @@ -147,5 +147,15 @@ void watch_rtc_disable_matching_periodic_callbacks(uint8_t mask); */ void watch_rtc_disable_all_periodic_callbacks(void); +/** @brief Enable/disable RTC while in-flight. This is quite dangerous operation, so we repeat writing register twice. + * Used when temporarily pausing RTC when adjusting subsecond, which are not accessible otherwise. + */ +void watch_rtc_enable(bool en); + +/** @brief Adjusts frequency correction in single register write. Not waiting for syncronisation to save power - if you won't write new + * correction value in the same ~millisecond - will not cause issue. + */ +void watch_rtc_freqcorr_write(int16_t value, int16_t sign); + /// @} #endif |