Precision watch update (#152)

* Intermediate changes

* Databank working

* Main commit for precision timing

First version where all functions are supposed to be working

* Fix math error in nanosec. File storage for location.

* Remove obsolete comments

* Missing page name on pages rotation - thanks to jeremy

* Delete file.diff

* Cleanup+tempchart

1) finetune must always reset last calibration time when doing non-0 time correction, even when you are not applying ppm correction.
2) Dithers over 31 periods not 10, more resolution with still no risk of overflow
3) Minute-boundery finetune fix. I also just got this 1-minute error after finetune...
4) Write frequency calibration value in 1 operation rather than 2. All RTC writes must be single operations to avoid partially correct data.
5) Some code cleanup
6) Tempchart face is added for temperature statistics

* Update set_time_hackwatch_face.c

* Math error in display code of finetune, allow to update correction time even without correction - by long alarm press

* Increase reliability of stopping & starting RTC timer

As it's quite dangerous operation

* hackwatch - days adjust down fix by long alarm

* unify style

* More comments & last style change

* Simulator support

RTC operations (watch_rtc_enable and watch_rtc_freqcorr_write) are in common libs.

* Unicode fix

* Crystal aging is now adjustable (AA page in nanosec - annual aging, ppm/year)

Aging is baked into fixed offset every time finetune is performed, as it relies on last adjustment time.

* Blink on non-0 page every minute in finetune to measure clock error

* Rolling back private changes

* Cleanup

* Cleanup

* Quality of life changes in nanosec

1. Does not calculate & apply ppm correction if less than 6 hours passed since previous adjustment (as it gives very high correction values which are unrealistic and unhelpful)
2. Idle timeout resets to face 0 only if no correction was made

* unify style

* Fix low-power errors in nanosec infrastructure, faster display in finetune

* Merge fix

* unify style

Co-authored-by: Jeremy O'Brien <neutral@fastmail.com>
Co-authored-by: joeycastillo <joeycastillo@utexas.edu>
This commit is contained in:
Mikhail Svarichevsky
2023-01-11 00:56:26 +03:00
committed by GitHub
parent fee6145e4d
commit 6b71711079
19 changed files with 1590 additions and 8 deletions

View File

@@ -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) {