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clock SLCD frame counters from external crystal for more accurate tick/tock animation

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This commit is contained in:
joeycastillo 2024-09-29 11:25:49 -04:00
parent 2ac3a1db2f
commit 38f68fd165
2 changed files with 3 additions and 3 deletions
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2
gossamer

@ -1 +1 @@
Subproject commit 78b64c083b776e9913193d1bfcd80c85abc9cc45
Subproject commit 6ff71e092189f4fba294ea0ffe11f9d2727750cf

4
watch-library/hardware/watch/watch_slcd.c
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@ -64,12 +64,12 @@ void watch_enable_display(void) {
#ifdef USE_CUSTOM_LCD
// Original famous Casio LCD: 1/3 bias, 1/4 duty with a frame rate of 32 Hz
slcd_init(LCD_PIN_ENABLE, SLCD_BIAS_THIRD, SLCD_DUTY_4_COMMON, SLCD_PRESCALER_DIV64, SLCD_CLOCKDIV_4);
slcd_init(LCD_PIN_ENABLE, SLCD_BIAS_THIRD, SLCD_DUTY_4_COMMON, SLCD_CLOCKSOURCE_XOSC, SLCD_PRESCALER_DIV64, SLCD_CLOCKDIV_4);
// exact frame rate is: 32768 / (4 * 64 * 4) ≈ 32 Hz
_slcd_framerate = 32;
#else
// Original famous Casio LCD: 1/3 bias, 1/3 duty with a frame rate of ~34 Hz
slcd_init(LCD_PIN_ENABLE, SLCD_BIAS_THIRD, SLCD_DUTY_3_COMMON, SLCD_PRESCALER_DIV64, SLCD_CLOCKDIV_5);
slcd_init(LCD_PIN_ENABLE, SLCD_BIAS_THIRD, SLCD_DUTY_3_COMMON, SLCD_CLOCKSOURCE_XOSC, SLCD_PRESCALER_DIV64, SLCD_CLOCKDIV_5);
// exact frame rate is: 32768 / (3 * 64 * 5) ≈ 34.13 Hz
_slcd_framerate = 34;
#endif