From 027e3bb42ed0f0e0f6c2bacbc0c896d721e7cd63 Mon Sep 17 00:00:00 2001 From: Christian Chapman <1360262+enthdegree@users.noreply.github.com> Date: Fri, 20 Jan 2023 20:15:28 -0500 Subject: Morse-code based RPN calculator (#164) * 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 Co-authored-by: joeycastillo --- movement/lib/morsecalc/calc.h | 44 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 movement/lib/morsecalc/calc.h (limited to 'movement/lib/morsecalc/calc.h') diff --git a/movement/lib/morsecalc/calc.h b/movement/lib/morsecalc/calc.h new file mode 100644 index 00000000..1fc47498 --- /dev/null +++ b/movement/lib/morsecalc/calc.h @@ -0,0 +1,44 @@ +/* + * 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 CALC_H_INCLUDED +#define CALC_H_INCLUDED + +#include + +#define N_STACK 10 + +typedef struct { + double stack[N_STACK]; + double mem; + uint8_t s; // # of items in stack +} calc_state_t; + +int calc_init(calc_state_t *cs); +int calc_input(calc_state_t *cs, char *token); +int calc_input_function(calc_state_t *cs, char *token); +int calc_input_float(calc_state_t *cs, char *token); +double calc_strtof(const char *str, char **endptr); + +#endif -- cgit v1.2.3