74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2023 Christian Chapman
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef MORSECALC_FACE_H_
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#define MORSECALC_FACE_H_
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#define MORSECALC_TOKEN_LEN 32
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#define MORSECODE_LEN 5
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#include "movement.h"
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#include "calc.h"
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/*
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* MC International Morse Code binary tree
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* Levels of the tree are concatenated.
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* '.' = 0 and '-' = 1.
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*
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* Capitals denote special characters:
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* C = Ch digraph
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* V = VERIFY (ITU-R "UNDERSTOOD")
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* R = REPEAT
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* W = WAIT
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* S = START TRANSMISSION
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* E = END OF WORK
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*/
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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";
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void morsecalc_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
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void morsecalc_face_activate(movement_settings_t *settings, void *context);
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bool morsecalc_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
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void morsecalc_face_resign(movement_settings_t *settings, void *context);
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typedef struct {
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calc_state_t *cs;
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unsigned int mc; // Morse code character
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char token[MORSECALC_TOKEN_LEN];
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uint8_t idxt;
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uint8_t led_is_on;
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} morsecalc_state_t;
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void morsecalc_reset_token(morsecalc_state_t *mcs);
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void morsecalc_input(morsecalc_state_t *mcs);
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#define morsecalc_face ((const watch_face_t){ \
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morsecalc_face_setup, \
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morsecalc_face_activate, \
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morsecalc_face_loop, \
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morsecalc_face_resign, \
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NULL, \
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})
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#endif // MORSECALC_FACE_H_
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