Binary time

binary_simple_clock_face.c

@@ -0,0 +1,266 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2024 Klingon Jane
+ * 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.
+ */
+
+/*
+ * This face supports both a binary display and the original simple watch face
+ *  written by Joey Castillo
+ */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include "binary_simple_clock_face.h"
+#include "watch.h"
+#include "watch_utility.h"
+#include "watch_private_display.h"
+
+static void _update_alarm_indicator(bool settings_alarm_enabled, binary_simple_clock_state_t *state) {
+    state->alarm_enabled = settings_alarm_enabled;
+    if (state->alarm_enabled) watch_set_indicator(WATCH_INDICATOR_SIGNAL);
+    else watch_clear_indicator(WATCH_INDICATOR_SIGNAL);
+}
+
+static void build_hours_string(binary_simple_clock_state_t *state, uint8_t hours ) {
+    uint8_t cur_index;
+    uint8_t i;
+    uint8_t my_value;
+    my_value = hours;
+    cur_index = 3;
+    // Build string right to left on character-wise basis.
+    for ( i = 0; i < 4; i++ )
+    {
+        if (my_value%2 == 0){
+            state->binary_hours_string[cur_index]='0';
+            if (cur_index == 2) state->binary_hours_string[cur_index]=' ';	// Difficult location on display, use "-" instead of 0, or space.
+        } else {
+            state->binary_hours_string[cur_index]='1';
+        }
+        my_value = my_value / 2;
+        cur_index--;
+    }
+    state->binary_hours_string[4] = (char) 0;  	// Ensure null terminated.
+}
+
+static void build_minutes_string(binary_simple_clock_state_t *state, uint8_t minutes ) {
+    uint8_t cur_index;
+    uint8_t i;
+    uint8_t my_value;
+    my_value = minutes;
+    cur_index = 5;
+    // Build string right to left on character-wise basis.
+    for ( i = 0; i < 6; i++ )
+    {
+        if (my_value%2 == 0){
+            state->binary_minutes_string[cur_index]='0';
+        } else {
+            state->binary_minutes_string[cur_index]='1';
+        }
+        my_value = my_value / 2;
+        cur_index--;
+    }
+    state->binary_minutes_string[6] = (char) 0;  	// Ensure null terminated.
+}
+
+void binary_simple_clock_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
+    (void) settings;
+    (void) watch_face_index;
+
+    if (*context_ptr == NULL) {
+        *context_ptr = malloc(sizeof(binary_simple_clock_state_t));
+        binary_simple_clock_state_t *state = (binary_simple_clock_state_t *)*context_ptr;
+        state->signal_enabled = false;
+        state->watch_face_index = watch_face_index;
+        state->simple_mode = false;
+    }
+}
+
+void binary_simple_clock_face_activate(movement_settings_t *settings, void *context) {
+    binary_simple_clock_state_t *state = (binary_simple_clock_state_t *)context;
+
+    if (watch_tick_animation_is_running()) watch_stop_tick_animation();
+
+    if (settings->bit.clock_mode_24h) watch_set_indicator(WATCH_INDICATOR_24H);
+
+    // handle chime indicator
+    if (state->signal_enabled) watch_set_indicator(WATCH_INDICATOR_BELL);
+    else watch_clear_indicator(WATCH_INDICATOR_BELL);
+
+    // show alarm indicator if there is an active alarm
+    _update_alarm_indicator(settings->bit.alarm_enabled, state);
+
+    watch_clear_colon();
+
+    // this ensures that none of the timestamp fields will match, so we can re-render them all.
+    state->previous_date_time = 0xFFFFFFFF;
+}
+
+bool binary_simple_clock_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
+    binary_simple_clock_state_t *state = (binary_simple_clock_state_t *)context;
+    char buf[11];
+    char myName[7];
+    uint8_t pos;
+
+    watch_date_time date_time;
+    uint32_t previous_date_time;
+    switch (event.event_type) {
+        case EVENT_ACTIVATE:
+        case EVENT_TICK:
+        case EVENT_LOW_ENERGY_UPDATE:
+            date_time = watch_rtc_get_date_time();
+            previous_date_time = state->previous_date_time;
+            state->previous_date_time = date_time.reg;
+
+            // check the battery voltage once a day...
+            if (date_time.unit.day != state->last_battery_check) {
+                state->last_battery_check = date_time.unit.day;
+                watch_enable_adc();
+                uint16_t voltage = watch_get_vcc_voltage();
+                watch_disable_adc();
+                // 2.2 volts will happen when the battery has maybe 5-10% remaining?
+                // we can refine this later.
+//              state->battery_low = (voltage < 2200);
+                state->battery_low = (voltage < 2700); // Timelords may want to know sooner
+            }
+
+            // ...and set the LAP indicator if low.
+            if (state->battery_low) watch_set_indicator(WATCH_INDICATOR_LAP);
+
+            if ((date_time.reg >> 6) == (previous_date_time >> 6) && event.event_type != EVENT_LOW_ENERGY_UPDATE) {
+                // everything before seconds is the same, don't waste cycles setting those segments.
+                if ( state->simple_mode ) // No update for binary equivalent
+                {
+                    watch_display_character_lp_seconds('0' + date_time.unit.second / 10, 8);
+                    watch_display_character_lp_seconds('0' + date_time.unit.second % 10, 9);
+                }
+                break;
+            } else if ((date_time.reg >> 12) == (previous_date_time >> 12) && event.event_type != EVENT_LOW_ENERGY_UPDATE) {
+                // everything before minutes is the same.
+                if ( state->simple_mode )
+                {
+                    pos = 6;
+                    sprintf(buf, "%02d%02d", date_time.unit.minute, date_time.unit.second);
+                }
+                else
+                {
+                    pos = 4;
+                    build_minutes_string ( state, date_time.unit.minute );
+                    sprintf ( buf, "%s", state->binary_minutes_string );
+                }
+            } else {
+                // other stuff changed; let's do it all.
+                if (!settings->bit.clock_mode_24h) {
+                    // if we are in 12 hour mode, do some cleanup.
+                    if (date_time.unit.hour < 12) {
+                        watch_clear_indicator(WATCH_INDICATOR_PM);
+                    } else {
+                        watch_set_indicator(WATCH_INDICATOR_PM);
+                    }
+                    date_time.unit.hour %= 12;
+                    if (date_time.unit.hour == 0) date_time.unit.hour = 12;
+                }
+                pos = 0;
+                if (event.event_type == EVENT_LOW_ENERGY_UPDATE) {
+                    if (!watch_tick_animation_is_running() && state->simple_mode) watch_start_tick_animation(500);
+                    if ( state->simple_mode )
+                    {
+                        sprintf(buf, "%s%2d%2d%02d  ", watch_utility_get_weekday(date_time), date_time.unit.day, date_time.unit.hour, date_time.unit.minute);
+                    }
+                    else
+                    {
+                        // Force 12 hour mode
+                        date_time.unit.hour %= 12;
+                        if (date_time.unit.hour == 0) date_time.unit.hour = 12;
+                        build_hours_string ( state, date_time.unit.hour );
+                        build_minutes_string ( state, date_time.unit.minute );
+                        sprintf ( buf, "%s%s", state->binary_hours_string, state->binary_minutes_string );
+                    }
+                } else {
+                    if ( state->simple_mode )
+                    {
+                        sprintf(buf, "%s%2d%2d%02d%02d", watch_utility_get_weekday(date_time), date_time.unit.day, date_time.unit.hour, date_time.unit.minute, date_time.unit.second);
+                    }
+                    else
+                    {
+                        // Force 12 hour mode
+                        date_time.unit.hour %= 12;
+                        if (date_time.unit.hour == 0) date_time.unit.hour = 12;
+                        build_hours_string ( state, date_time.unit.hour );
+                        build_minutes_string ( state, date_time.unit.minute );
+                        sprintf ( buf, "%s%s", state->binary_hours_string, state->binary_minutes_string );
+                    }
+                }
+            }
+            watch_display_string(buf, pos);
+            // handle alarm indicator
+            if (state->alarm_enabled != settings->bit.alarm_enabled) _update_alarm_indicator(settings->bit.alarm_enabled, state);
+            break;
+        case EVENT_ALARM_BUTTON_DOWN:
+            state->simple_mode = !state->simple_mode;
+            state->previous_date_time = 0xFFFFFFFF; // Force a full refresh next second.
+            if ( state->simple_mode ) watch_set_colon ();
+            else watch_clear_colon ();
+            break;
+        case EVENT_LIGHT_LONG_PRESS:
+            strcpy ( myName, "" ); // Your name here.
+//          strcpy ( myName, "COOPEr" );
+            if ( strlen ( myName ) > 0 ) {
+                watch_clear_colon ();
+                watch_display_string ( myName, 4 ); // Your name here.
+                delay_ms ( 2000 );
+                state->previous_date_time = 0xFFFFFFFF; // Force a full refresh next second.
+                if ( state->simple_mode ) watch_set_colon ();
+                else watch_clear_colon ();
+            }
+            break;
+        case EVENT_BACKGROUND_TASK:
+            // uncomment this line to snap back to the clock face when the hour signal sounds:
+            // movement_move_to_face(state->watch_face_index);
+            #ifdef SIGNAL_TUNE_DEFAULT
+            movement_play_signal();
+            #else
+            movement_play_tune();
+            #endif
+            break;
+        default:
+            return movement_default_loop_handler(event, settings);
+    }
+
+    return true;
+}
+
+void binary_simple_clock_face_resign(movement_settings_t *settings, void *context) {
+    (void) settings;
+    (void) context;
+}
+
+bool binary_simple_clock_face_wants_background_task(movement_settings_t *settings, void *context) {
+    (void) settings;
+    binary_simple_clock_state_t *state = (binary_simple_clock_state_t *)context;
+    if (!state->signal_enabled) return false;
+
+    watch_date_time date_time = watch_rtc_get_date_time();
+
+    return date_time.unit.minute == 0;
+}

binary_simple_clock_face.h

@@ -0,0 +1,62 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 Joey Castillo
+ * Copyright (c) 2024 Klingon Jane
+ *
+ * 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.
+ */
+
+/*
+ * This face supports both a binary display and the original simple watch face
+ * written by the awesome Joey Castillo.
+ */
+
+#ifndef BINARY_SIMPLE_CLOCK_FACE_H_
+#define BINARY_SIMPLE_CLOCK_FACE_H_
+
+#include "movement.h"
+
+typedef struct {
+    uint32_t previous_date_time;
+    uint8_t last_battery_check;
+    uint8_t watch_face_index;
+    bool signal_enabled;
+    bool battery_low;
+    bool alarm_enabled;
+    bool simple_mode;	// True = simple clock, False = binary clock
+    char binary_hours_string [ 5 ];
+    char binary_minutes_string [ 7 ];
+} binary_simple_clock_state_t;
+
+void binary_simple_clock_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void binary_simple_clock_face_activate(movement_settings_t *settings, void *context);
+bool binary_simple_clock_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void binary_simple_clock_face_resign(movement_settings_t *settings, void *context);
+bool binary_simple_clock_face_wants_background_task(movement_settings_t *settings, void *context);
+
+#define binary_simple_clock_face ((const watch_face_t){ \
+    binary_simple_clock_face_setup, \
+    binary_simple_clock_face_activate, \
+    binary_simple_clock_face_loop, \
+    binary_simple_clock_face_resign, \
+    binary_simple_clock_face_wants_background_task, \
+})
+
+#endif // BINARY_SIMPLE_CLOCK_FACE_H_