2023-04-16 10:56:08 -04:00

74 lines
2.6 KiB
C

/*
* MIT License
*
* Copyright (c) 2023 Christian Chapman
*
* 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.
*/
#ifndef MORSECALC_FACE_H_
#define MORSECALC_FACE_H_
#define MORSECALC_TOKEN_LEN 32
#define MORSECODE_LEN 5
#include "movement.h"
#include "calc.h"
/*
* MC International Morse Code binary tree
* Levels of the tree are concatenated.
* '.' = 0 and '-' = 1.
*
* Capitals denote special characters:
* C = Ch digraph
* V = VERIFY (ITU-R "UNDERSTOOD")
* R = REPEAT
* W = WAIT
* S = START TRANSMISSION
* E = END OF WORK
*/
static const char MORSECODE_TREE[] = " etianmsurwdkgohvf\0l\0pjbxcyzq\0C\x35\x34V\x33\0R\0\x32W\0+\0\0\0\0\x31\x36=/\0\0S(\0\x37\0\0\0\x38\0\x39\x30\0\0\0\0\0E\0\0\0\0\0\0?_\0\0\0\0\"\0\0.\0\0\0\0@\0\0\0'\0\0-\0\0\0\0\0\0\0\0;!\0)\0\0\0\0\0,\0\0\0\0:\0\0\0\0\0\0";
void morsecalc_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
void morsecalc_face_activate(movement_settings_t *settings, void *context);
bool morsecalc_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
void morsecalc_face_resign(movement_settings_t *settings, void *context);
typedef struct {
calc_state_t *cs;
unsigned int mc; // Morse code character
char token[MORSECALC_TOKEN_LEN];
uint8_t idxt;
uint8_t led_is_on;
} morsecalc_state_t;
void morsecalc_reset_token(morsecalc_state_t *mcs);
void morsecalc_input(morsecalc_state_t *mcs);
#define morsecalc_face ((const watch_face_t){ \
morsecalc_face_setup, \
morsecalc_face_activate, \
morsecalc_face_loop, \
morsecalc_face_resign, \
NULL, \
})
#endif // MORSECALC_FACE_H_