Merge branch 'main' into default-handlerdefault-handler

1 files changed, 230 insertions, 0 deletions

diff --git a/movement/lib/morsecalc/calc_fns.c b/movement/lib/morsecalc/calc_fns.c
new file mode 100644
index 00000000..873de26b
--- /dev/null
+++ b/movement/lib/morsecalc/calc_fns.c
@@ -0,0 +1,230 @@
+/*
+ * 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.
+ */
+
+#include <string.h>
+#include <math.h>
+
+#include "calc_fns.h" 
+
+#define STACK_CHECK_0_IN_1_OUT if(cs->s >= N_STACK) return -2
+#define STACK_CHECK_1_IN_0_OUT if(cs->s < 1) return -2
+#define STACK_CHECK_1_IN_1_OUT if(cs->s < 1) return -2
+#define STACK_CHECK_2_IN_1_OUT if(cs->s < 2) return -2
+#define STACK_CHECK_2_IN_2_OUT if(cs->s < 2) return -2
+
+static const double to_rad = M_PI/180;
+static const double to_deg = 180/M_PI;
+
+// Stack and memory control
+int calc_delete(calc_state_t *cs) {
+    if(cs->s < 1) return -2; // Check stack
+    cs->s--; 
+    return 0;
+}
+int calc_clear_stack(calc_state_t *cs) {
+    memset(cs->stack, (0.0/0.0), N_STACK*sizeof(cs->stack[0]));
+    cs->s = 0; 
+    return 0;
+}
+int calc_flip(calc_state_t *cs) {
+    STACK_CHECK_2_IN_2_OUT;
+    double buff = cs->stack[cs->s-2];
+    cs->stack[cs->s-2] = cs->stack[cs->s-1];
+    cs->stack[cs->s-1] = buff;
+    return 0;
+}
+int calc_mem_clear(calc_state_t *cs) {
+    cs->mem = 0.0;
+    return 0;
+}
+int calc_mem_recall(calc_state_t *cs) { 
+    STACK_CHECK_0_IN_1_OUT;
+    cs->stack[cs->s++] = cs->mem;
+    return 0;
+}
+int calc_mem_add(calc_state_t *cs) {
+    STACK_CHECK_1_IN_0_OUT;
+    cs->mem += cs->stack[cs->s-1];
+    cs->s--;
+    return 0;
+}
+int calc_mem_subtract(calc_state_t *cs) {
+    STACK_CHECK_1_IN_0_OUT;
+    cs->mem -= cs->stack[cs->s-1];
+    cs->s--;
+    return 0;
+}
+
+// Basic operations
+int calc_add(calc_state_t *cs) {
+    STACK_CHECK_2_IN_1_OUT; 
+    cs->stack[cs->s-2] += cs->stack[cs->s-1];
+    cs->s--;
+    return 0;
+}
+int calc_subtract(calc_state_t *cs) {
+    STACK_CHECK_2_IN_1_OUT; 
+    cs->stack[cs->s-2] -= cs->stack[cs->s-1];
+    cs->s--;
+    return 0;
+}
+int calc_negate(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = -cs->stack[cs->s-1];
+    return 0;
+}
+int calc_multiply(calc_state_t *cs) {
+    STACK_CHECK_2_IN_1_OUT; 
+    cs->stack[cs->s-2] *= cs->stack[cs->s-1];
+    cs->s--;
+    return 0;
+}
+int calc_divide(calc_state_t *cs) {
+    STACK_CHECK_2_IN_1_OUT;
+    cs->stack[cs->s-2] /= cs->stack[cs->s-1];
+    cs->s--;
+    return 0;
+}
+
+int calc_invert(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = 1.0/cs->stack[cs->s-1];
+    return 0;
+}
+
+// Constants
+int calc_e(calc_state_t *cs) {
+    STACK_CHECK_0_IN_1_OUT;
+    cs->stack[cs->s++] = M_E;
+    return 0;
+}
+int calc_pi(calc_state_t *cs) {
+    STACK_CHECK_0_IN_1_OUT;
+    cs->stack[cs->s++] = M_PI;
+    return 0;
+}
+
+// Exponential/logarithmic
+int calc_exp(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = exp(cs->stack[cs->s-1]);
+    return 0;
+}
+int calc_pow(calc_state_t *cs) {
+    STACK_CHECK_2_IN_1_OUT;
+    cs->stack[cs->s-2] = pow(cs->stack[cs->s-2], cs->stack[cs->s-1]);
+    cs->s--;
+    return 0;
+}
+int calc_ln(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = log(cs->stack[cs->s-1]);
+    return 0;
+}
+int calc_log(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = log10(cs->stack[cs->s-1]);
+    return 0;
+}
+int calc_sqrt(calc_state_t *cs)  {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = sqrt(cs->stack[cs->s-1]);
+    return 0;
+}
+
+// Trigonometric
+int calc_sin(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = sin(cs->stack[cs->s-1]);
+    return 0;
+}
+int calc_cos(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = cos(cs->stack[cs->s-1]);
+    return 0;
+}
+int calc_tan(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = tan(cs->stack[cs->s-1]);
+    return 0;
+} 
+int calc_asin(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = asin(cs->stack[cs->s-1]);
+    return 0;
+}
+int calc_acos(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = acos(cs->stack[cs->s-1]);
+    return 0;
+}
+int calc_atan(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = atan(cs->stack[cs->s-1]);
+    return 0;
+}
+int calc_atan2(calc_state_t *cs) {
+    STACK_CHECK_2_IN_1_OUT;
+    cs->stack[cs->s-2] = atan2(cs->stack[cs->s-2], cs->stack[cs->s-1]);
+    cs->s--;
+    return 0;
+}
+
+int calc_sind(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = sin(cs->stack[cs->s-1]*to_rad);
+    return 0;
+}
+int calc_cosd(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = cos(cs->stack[cs->s-1]*to_rad);
+    return 0;
+}
+int calc_tand(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = tan(cs->stack[cs->s-1]*to_rad);
+    return 0;
+}
+int calc_asind(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = asin(cs->stack[cs->s-1])*to_deg;
+    return 0;
+}
+int calc_acosd(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = acos(cs->stack[cs->s-1])*to_deg;
+    return 0;
+}
+int calc_atand(calc_state_t *cs) {
+    STACK_CHECK_1_IN_1_OUT; 
+    cs->stack[cs->s-1] = atan(cs->stack[cs->s-1])*to_deg;
+    return 0;
+}
+int calc_atan2d(calc_state_t *cs) {
+    STACK_CHECK_2_IN_1_OUT;
+    cs->stack[cs->s-2] = atan2(cs->stack[cs->s-2], cs->stack[cs->s-1])*to_deg;
+    cs->s--;
+    return 0;
+}
+