diff options
Diffstat (limited to 'movement/watch_faces/complication/databank_face.c')
| -rw-r--r-- | movement/watch_faces/complication/databank_face.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/movement/watch_faces/complication/databank_face.c b/movement/watch_faces/complication/databank_face.c new file mode 100644 index 00000000..9a5b3331 --- /dev/null +++ b/movement/watch_faces/complication/databank_face.c @@ -0,0 +1,156 @@ +/* + * MIT License + * + * Copyright (c) 2022 Mikhail Svarichevsky + * + * 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. + * + * Displays some pre-defined data that you might want to remember. Math constants, birthdays, phone numbers... + */ + +#include <stdlib.h> +#include <string.h> +#include "databank_face.h" +#include "watch.h" +#include "watch_private_display.h" + +const char *pi_data[] = { + "PI", "314159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442", + "S ", "9192631770", + "31", "2147483648", + "32", "4294967296", + "63", "9223372036854775808", + "64", "18446744073709551616", +}; +//we show 6 characters per screen + +const int databank_num_pages = (sizeof(pi_data) / sizeof(char*) / 2); + +struct { + uint8_t current_word; + uint8_t databank_page; + bool animating; +} databank_state; + +void databank_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) { + // These next two lines just silence the compiler warnings associated with unused parameters. + // We have no use for the settings or the watch_face_index, so we make that explicit here. + (void) settings; + (void) context_ptr; + (void) watch_face_index; + // At boot, context_ptr will be NULL indicating that we don't have anyplace to store our context. +} + +void databank_face_activate(movement_settings_t *settings, void *context) { + // same as above: silence the warning, we don't need to check the settings. + (void) settings; + (void) context; + // we do however need to set some things in our context. Here we cast it to the correct type... + databank_state.current_word = 0; + databank_state.animating = true; +} + +static void display() +{ + char buf[14]; + int page = databank_state.current_word; + sprintf(buf, "%s%2d", pi_data[databank_state.databank_page * 2 + 0], page); + watch_display_string(buf, 0); + bool data_ended = false; + for (int i = 0; i < 6; i++) { + if (pi_data[databank_state.databank_page * 2 + 1][page * 6 + i] == 0) { + data_ended = true; + } + + if (!data_ended) { + watch_display_character(pi_data[databank_state.databank_page * 2 + 1][page * 6 + i], 4 + i); + } else { + // only 6 digits per page + watch_display_character(' ', 4 + i); + } + } +} + +bool databank_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { + (void) settings; + (void) context; + int max_words = (strlen(pi_data[databank_state.databank_page * 2 + 1]) - 1) / 6 + 1; + + switch (event.event_type) { + case EVENT_ACTIVATE: + display(); + case EVENT_TICK: + // on activate and tick, if we are animating, + break; + case EVENT_LIGHT_BUTTON_UP: + // when the user presses 'light', we illuminate the LED. We could override this if + // our UI needed an additional button for input, consuming the light button press + // but not illuminating the LED. + databank_state.current_word = (databank_state.current_word + max_words - 1) % max_words; + display(); + break; + case EVENT_LIGHT_LONG_PRESS: + databank_state.databank_page = (databank_state.databank_page + databank_num_pages - 1) % databank_num_pages; + databank_state.current_word = 0; + display(); + break; + case EVENT_MODE_BUTTON_UP: + // when the user presses 'mode', we tell movement to move to the next watch face. + // movement will call our resign function, clear the screen, and transfer control + // to the next watch face in the list. + movement_move_to_next_face(); + break; + case EVENT_ALARM_LONG_PRESS: + databank_state.databank_page = (databank_state.databank_page + 1) % databank_num_pages; + databank_state.current_word = 0; + display(); + break; + case EVENT_ALARM_BUTTON_UP: + // when the user presses 'alarm', we toggle the state of the animation. If animating, + // we stop; if stopped, we resume. + databank_state.current_word = (databank_state.current_word + 1) % max_words; + display(); + break; + case EVENT_LOW_ENERGY_UPDATE: + // This low energy mode update occurs once a minute, if the watch face is in the + // foreground when Movement enters low energy mode. We have the option of supporting + // this mode, but since our watch face animates once a second, the "Hello there" face + // isn't very useful in this mode. So we choose not to support it. (continued below) + break; + case EVENT_TIMEOUT: + // ... Instead, we respond to the timeout event. This event happens after a configurable + // interval on screen (1-30 minutes). The watch will give us this event as a chance to + // resign control if we want to, and in this case, we do. + // This function will return the watch to the first screen (usually a simple clock), + // and it will do it long before the watch enters low energy mode. This ensures we + // won't be on screen, and thus opts us out of getting the EVENT_LOW_ENERGY_UPDATE above. + movement_move_to_face(0); + default: + break; + } + + return true; +} + +void databank_face_resign(movement_settings_t *settings, void *context) { + // our watch face, like most watch faces, has nothing special to do when resigning. + // watch faces that enable a peripheral or interact with a sensor may want to turn it off here. + (void) settings; + (void) context; +} |