diff options
Diffstat (limited to 'watch-library/simulator/watch/watch_slcd.c')
-rw-r--r-- | watch-library/simulator/watch/watch_slcd.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/watch-library/simulator/watch/watch_slcd.c b/watch-library/simulator/watch/watch_slcd.c new file mode 100644 index 00000000..2af96847 --- /dev/null +++ b/watch-library/simulator/watch/watch_slcd.c @@ -0,0 +1,115 @@ +/* + * 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" + +#include <emscripten.h> +#include <emscripten/html5.h> + +////////////////////////////////////////////////////////////////////////////////////////// +// Segmented Display + +static char blink_character; +static bool blink_state; +static long blink_interval_id; +static bool tick_state; +static long tick_interval_id; + +void watch_enable_display(void) { + watch_clear_display(); +} + +void watch_set_pixel(uint8_t com, uint8_t seg) { + EM_ASM({ + document.querySelectorAll("[data-com='" + $0 + "'][data-seg='" + $1 + "']") + .forEach((e) => e.style.opacity = 1); + }, com, seg); +} + +void watch_clear_pixel(uint8_t com, uint8_t seg) { + EM_ASM({ + document.querySelectorAll("[data-com='" + $0 + "'][data-seg='" + $1 + "']") + .forEach((e) => e.style.opacity = 0); + }, com, seg); +} + +void watch_clear_display(void) { + EM_ASM({ + document.querySelectorAll("[data-com][data-seg]") + .forEach((e) => e.style.opacity = 0); + }); +} + +static void watch_invoke_blink_callback(void *userData) { + blink_state = !blink_state; + watch_display_character(blink_state ? blink_character : ' ', 7); + watch_clear_pixel(2, 10); // clear segment B of position 7 since it can't blink +} + +void watch_start_character_blink(char character, uint32_t duration) { + watch_display_character(character, 7); + watch_clear_pixel(2, 10); // clear segment B of position 7 since it can't blink + + blink_state = true; + blink_character = character; + blink_interval_id = emscripten_set_interval(watch_invoke_blink_callback, (double)duration, NULL); +} + +void watch_stop_blink(void) { + emscripten_clear_timeout(blink_interval_id); + blink_interval_id = 0; + blink_state = false; +} + +static void watch_invoke_tick_callback(void *userData) { + tick_state = !tick_state; + if (tick_state) { + watch_clear_pixel(0, 2); + watch_set_pixel(0, 3); + } else { + watch_clear_pixel(0, 3); + watch_set_pixel(0, 2); + } +} + +void watch_start_tick_animation(uint32_t duration) { + watch_display_character(' ', 8); + + tick_state = true; + tick_interval_id = emscripten_set_interval(watch_invoke_tick_callback, (double)duration, NULL); +} + +bool watch_tick_animation_is_running(void) { + return tick_interval_id != 0; +} + +void watch_stop_tick_animation(void) { + emscripten_clear_timeout(tick_interval_id); + tick_interval_id = 0; + tick_state = false; + + watch_display_character(' ', 8); +} |