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/*
* MIT License
*
* Copyright (c) 2020 Joey Castillo
*
* 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.
*/
#include "watch_slcd.h"
#include "watch_private_display.h"
#include "hpl_slcd_config.h"
//////////////////////////////////////////////////////////////////////////////////////////
// Segmented Display
static void _sync_slcd(void) {
while (SLCD->SYNCBUSY.reg);
}
void watch_enable_display(void) {
SEGMENT_LCD_0_init();
slcd_sync_enable(&SEGMENT_LCD_0);
}
inline void watch_set_pixel(uint8_t com, uint8_t seg) {
slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));
}
inline void watch_clear_pixel(uint8_t com, uint8_t seg) {
slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));
}
void watch_clear_display(void) {
SLCD->SDATAL0.reg = 0;
SLCD->SDATAL1.reg = 0;
SLCD->SDATAL2.reg = 0;
}
void watch_start_character_blink(char character, uint32_t duration) {
SLCD->CTRLD.bit.FC0EN = 0;
_sync_slcd();
if (duration <= SLCD_FC_BYPASS_MAX_MS) {
SLCD->FC0.reg = SLCD_FC0_PB | ((duration / (1000 / SLCD_FRAME_FREQUENCY)) - 1);
} else {
SLCD->FC0.reg = (((duration / (1000 / SLCD_FRAME_FREQUENCY)) / 8 - 1));
}
SLCD->CTRLD.bit.FC0EN = 1;
watch_display_character(character, 7);
watch_clear_pixel(2, 10); // clear segment B of position 7 since it can't blink
SLCD->CTRLD.bit.BLINK = 0;
SLCD->CTRLA.bit.ENABLE = 0;
_sync_slcd();
SLCD->BCFG.bit.BSS0 = 0x07;
SLCD->BCFG.bit.BSS1 = 0x07;
SLCD->CTRLD.bit.BLINK = 1;
_sync_slcd();
SLCD->CTRLA.bit.ENABLE = 1;
_sync_slcd();
}
void watch_stop_blink(void) {
SLCD->CTRLD.bit.FC0EN = 0;
SLCD->CTRLD.bit.BLINK = 0;
}
void watch_start_tick_animation(uint32_t duration) {
watch_display_character(' ', 8);
const uint32_t segs[] = { SLCD_SEGID(0, 2)};
slcd_sync_start_animation(&SEGMENT_LCD_0, segs, 1, duration);
}
bool watch_tick_animation_is_running(void) {
return hri_slcd_get_CTRLD_CSREN_bit(SLCD);
}
void watch_stop_tick_animation(void) {
const uint32_t segs[] = { SLCD_SEGID(0, 2)};
slcd_sync_stop_animation(&SEGMENT_LCD_0, segs, 1);
watch_display_character(' ', 8);
}
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