mirror of
https://github.com/firewalkwithm3/Sensor-Watch.git
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027e3bb42e
* Added Morse code based RPN calculator * added manual and memory register * fixed morsecalc negative indicator, edited header comment * adjusted stack display controls * Fixed warnings. Added calculator token aliasing ability. Added binary shorthand for numeral entry. Extended morse code binary tree. * ui tweaks * Update movement_config.h * silence warning Co-authored-by: Christian Chapman <user@debian> Co-authored-by: joeycastillo <joeycastillo@utexas.edu>
45 lines
1.6 KiB
C
45 lines
1.6 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 CALC_H_INCLUDED
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#define CALC_H_INCLUDED
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#include <stdint.h>
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#define N_STACK 10
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typedef struct {
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double stack[N_STACK];
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double mem;
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uint8_t s; // # of items in stack
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} calc_state_t;
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int calc_init(calc_state_t *cs);
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int calc_input(calc_state_t *cs, char *token);
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int calc_input_function(calc_state_t *cs, char *token);
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int calc_input_float(calc_state_t *cs, char *token);
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double calc_strtof(const char *str, char **endptr);
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#endif
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