Sensor-Watch/watch-faces/demo/peek_memory_face.c
2025-06-25 17:55:34 -04:00

104 lines
3.9 KiB
C

/*
* MIT License
*
* Copyright (c) 2022 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 <stdlib.h>
#include <string.h>
#include "peek_memory_face.h"
#include "watch.h"
#include "sam.h"
#include "watch_utility.h"
#include "watch_common_display.h"
void peek_memory_face_setup(uint8_t watch_face_index, void ** context_ptr) {
(void) watch_face_index;
if (*context_ptr == NULL) {
*context_ptr = malloc(sizeof(peek_memory_state_t));
peek_memory_state_t *state = (peek_memory_state_t *)*context_ptr;
memset(*context_ptr, 0, sizeof(peek_memory_state_t));
#if __EMSCRIPTEN__
// note: DOES NOT WORK IN SIMULATOR! Needs custom LCD to display hex
static uint32_t dummy_value = 0x12345678;
state->location = &dummy_value;
state->format = PEEK_MEMORY_FORMAT_HEX;
#else
state->location = (void *)&(RTC->MODE2.TIMESTAMP.reg);
state->format = PEEK_MEMORY_FORMAT_DATE;
#endif
}
}
void peek_memory_face_activate(void *context) {
(void) context;
}
bool peek_memory_face_loop(movement_event_t event, void *context) {
peek_memory_state_t *state = (peek_memory_state_t *)context;
uint32_t value;
watch_date_time_t *datetime;
char buf[11];
switch (event.event_type) {
case EVENT_ACTIVATE:
case EVENT_TICK:
memcpy(&value, state->location, 4);
switch (state->format) {
case PEEK_MEMORY_FORMAT_HEX:
sprintf(buf, "%08lX", value);
watch_display_character('M', 0);
watch_display_character(buf[0], 1);
watch_display_character(buf[1], 10);
watch_display_character(buf[2], 2);
watch_display_character(buf[3], 3);
watch_display_character(buf[4], 4);
watch_display_character(buf[5], 5);
watch_display_character(buf[6], 6);
watch_display_character(buf[7], 7);
break;
case PEEK_MEMORY_FORMAT_DATE:
datetime = (rtc_date_time_t *)&value;
sprintf(buf, "M%d", datetime->unit.month);
watch_display_text_with_fallback(WATCH_POSITION_TOP_LEFT, buf, buf + 1);
sprintf(buf, "%2d", datetime->unit.day);
watch_display_text(WATCH_POSITION_TOP_RIGHT, buf);
sprintf(buf, "%02d%02d%02d", datetime->unit.hour, datetime->unit.minute, datetime->unit.second);
watch_display_text(WATCH_POSITION_BOTTOM, buf);
watch_set_colon();
break;
}
break;
case EVENT_TIMEOUT:
movement_move_to_face(0);
break;
default:
movement_default_loop_handler(event);
break;
}
return true;
}
void peek_memory_face_resign(void *context) {
(void) context;
}