Mikhail Svarichevsky 6b71711079
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>
2023-01-10 16:56:26 -05:00

68 lines
2.8 KiB
C

/*
* MIT License
*
* Copyright (c) 2022 Mikhail Svarichevsky https://3.14.by/
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef NANOSEC_FACE_H_
#define NANOSEC_FACE_H_
#include "movement.h"
#define nanosec_profile_count 5
typedef struct {
// Correction profiles:
// 0 - static hardware correction.
// 1 - static correction with dithering.
// 2 - datasheet quadratic correction (universal).
// 3 - cubic correction conservative (likely universal).
// 4 - cubic correction finetuned (sample-specific).
int8_t correction_profile;
int16_t freq_correction; // Static correction - multiplied by 100
int16_t center_temperature; // Multiplied by 100, +25.0 -> +2500
int16_t quadratic_tempco; // 0.034 -> 3400, multiplied by 100000. Stored positive, used as negative.
int16_t cubic_tempco; // default 0, 0.000136 -> 1360, multiplied by 10000000. Stored positive, used positive.
int8_t correction_cadence;
uint32_t last_correction_time; // Not used at the moment - but will in the future
int16_t aging_ppm_pa; // multiplied by 100. Aging per year.
} nanosec_state_t;
void nanosec_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
void nanosec_face_activate(movement_settings_t *settings, void *context);
bool nanosec_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
void nanosec_face_resign(movement_settings_t *settings, void *context);
bool nanosec_face_wants_background_task(movement_settings_t *settings, void *context);
void nanosec_ui_save(void);
void nanosec_save(void);
float nanosec_get_aging(void);
#define nanosec_face ((const watch_face_t) { \
nanosec_face_setup, \
nanosec_face_activate, \
nanosec_face_loop, \
nanosec_face_resign, \
nanosec_face_wants_background_task, \
})
#endif // NANOSEC_FACE_H_