widgets are now watch faces

movement/watch_faces/complications/pulseometer_face.c

@@ -0,0 +1,87 @@
+#include <stdlib.h>
+#include <string.h>
+#include "pulseometer_face.h"
+#include "watch.h"
+
+#define PULSOMETER_FACE_FREQUENCY_FACTOR (4ul) // refresh rate will be 2 to this power Hz (0 for 1 Hz, 2 for 4 Hz, etc.)
+#define PULSOMETER_FACE_FREQUENCY (1 << PULSOMETER_FACE_FREQUENCY_FACTOR)
+
+void pulseometer_face_setup(LauncherSettings *settings, void ** context_ptr) {
+    (void) settings;
+    if (*context_ptr == NULL) *context_ptr = malloc(sizeof(PulsometerState));
+}
+
+void pulseometer_face_activate(LauncherSettings *settings, void *context) {
+    (void) settings;
+    memset(context, 0, sizeof(PulsometerState));
+}
+
+bool pulseometer_face_loop(LauncherEvent event, LauncherSettings *settings, void *context) {
+    printf("pulseometer_face_loop\n");
+    (void) settings;
+    PulsometerState *pulsometer_state = (PulsometerState *)context;
+    char buf[14];
+    switch (event.event_type) {
+        case EVENT_TICK:
+            if (pulsometer_state->pulse == 0 && !pulsometer_state->measuring) {
+                switch (pulsometer_state->ticks % 5) {
+                    case 0:
+                        watch_display_string("  Hold  ", 2);
+                        break;
+                    case 1:
+                        watch_display_string(" Alarn", 4);
+                        break;
+                    case 2:
+                        watch_display_string("+   Count ", 0);
+                        break;
+                    case 3:
+                        watch_display_string("  30Beats ", 0);
+                        break;
+                    case 4:
+                        watch_clear_display();
+                        break;
+                }
+                pulsometer_state->ticks = (pulsometer_state->ticks + 1) % 5;
+            } else {
+                if (pulsometer_state->measuring && pulsometer_state->ticks) {
+                    pulsometer_state->pulse = (int16_t)((30.0 * ((float)(60 << PULSOMETER_FACE_FREQUENCY_FACTOR) / (float)pulsometer_state->ticks)) + 0.5);
+                }
+                if (pulsometer_state->pulse > 240) {
+                    watch_display_string("        Hi", 0);
+                } else if (pulsometer_state->pulse < 40) {
+                    watch_display_string("        Lo", 0);
+                } else {
+                    sprintf(buf, "    %-3dbpn", pulsometer_state->pulse);
+                    watch_display_string(buf, 0);
+                }
+                if (pulsometer_state->measuring) pulsometer_state->ticks++;
+            }
+            return false;
+        case EVENT_MODE_BUTTON_UP:
+            movement_move_to_next_face();
+            return false;
+        case EVENT_LIGHT_BUTTON_UP:
+            movement_illuminate_led();
+            break;
+        case EVENT_ALARM_BUTTON_DOWN:
+            pulsometer_state->ticks = 0;
+            pulsometer_state->pulse = 0xFFFF;
+            pulsometer_state->measuring = true;
+            movement_request_tick_frequency(PULSOMETER_FACE_FREQUENCY);
+            break;
+        case EVENT_ALARM_BUTTON_UP:
+        case EVENT_ALARM_LONG_PRESS:
+            pulsometer_state->measuring = false;
+            movement_request_tick_frequency(1);
+            break;
+        default:
+            break;
+    }
+
+    return true;
+}
+
+void pulseometer_face_resign(LauncherSettings *settings, void *context) {
+    (void) settings;
+    (void) context;
+}

movement/watch_faces/complications/pulseometer_face.h

@@ -0,0 +1,24 @@
+#ifndef PULSEOMETER_FACE_H_
+#define PULSEOMETER_FACE_H_
+
+#include "movement.h"
+
+typedef struct {
+    bool measuring;
+    int16_t pulse;
+    int16_t ticks;
+} PulsometerState;
+
+void pulseometer_face_setup(LauncherSettings *settings, void ** context_ptr);
+void pulseometer_face_activate(LauncherSettings *settings, void *context);
+bool pulseometer_face_loop(LauncherEvent event, LauncherSettings *settings, void *context);
+void pulseometer_face_resign(LauncherSettings *settings, void *context);
+
+#define pulseometer_face { \
+    pulseometer_face_setup, \
+    pulseometer_face_activate, \
+    pulseometer_face_loop, \
+    pulseometer_face_resign, \
+}
+
+#endif // PULSEOMETER_FACE_H_