add pulseometer widget

launcher/launcher_config.h

@@ -4,6 +4,7 @@
 #include "simple_clock_widget.h"
 #include "preferences_widget.h"
 #include "set_time_widget.h"
+#include "pulseometer_widget.h"
 #include "fake_widget_1.h"
 #include "fake_widget_2.h"
 

launcher/make/Makefile

@@ -13,6 +13,7 @@ INCLUDES += \
   -I../widgets/ \
   -I../widgets/clock/ \
   -I../widgets/settings/ \
+  -I../widgets/complications/ \
 
 # If you add any other source files you wish to compile, add them after ../app.c
 # Note that you will need to add a backslash at the end of any line you wish to continue, i.e.
@@ -25,6 +26,7 @@ SRCS += \
   ../widgets/clock/simple_clock_widget.c \
   ../widgets/settings/preferences_widget.c \
   ../widgets/settings/set_time_widget.c \
+  ../widgets/complications/pulseometer_widget.c \
   ../widgets/fake_widget_1.c \
   ../widgets/fake_widget_2.c \
 

launcher/widgets/complications/pulseometer_widget.c

@@ -0,0 +1,83 @@
+#include <stdlib.h>
+#include <string.h>
+#include "pulseometer_widget.h"
+#include "watch.h"
+
+void pulseometer_widget_setup(LauncherSettings *settings, void ** context_ptr) {
+    (void) settings;
+    if (*context_ptr == NULL) *context_ptr = malloc(sizeof(PulsometerState));
+}
+
+void pulseometer_widget_activate(LauncherSettings *settings, void *context) {
+    (void) settings;
+    memset(context, 0, sizeof(PulsometerState));
+}
+
+bool pulseometer_widget_loop(LauncherEvent event, LauncherSettings *settings, void *context) {
+    printf("pulseometer_widget_loop\n");
+    (void) settings;
+    PulsometerState *pulsometer_state = (PulsometerState *)context;
+    char buf[14];
+    // starts at index 15
+    const uint8_t pulse_lookup[] = {240, 225, 212, 200, 189, 180, 171, 164, 157, 150, 144, 138, 133, 129, 124, 120, 116, 113, 109, 106, 103, 100, 97, 95, 92, 90, 88, 86, 84, 82, 80, 78, 77, 75, 73, 72, 71, 69, 68, 67, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 55, 54, 53, 52, 51, 51, 50, 49, 49, 48, 47, 47, 46, 46, 45, 44, 44, 43, 43, 42, 42, 41, 41, 40, 40, 40};
+    switch (event.bit.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++;
+            } else {
+                if (pulsometer_state->ticks < 15) {
+                    watch_display_string("        Lo", 0);
+                } else if (pulsometer_state->ticks > 91) {
+                    watch_display_string("        Hi", 0);
+                } else {
+                    if (pulsometer_state->measuring) pulsometer_state->pulse = pulse_lookup[pulsometer_state->ticks - 15];
+                    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:
+            launcher_move_to_next_widget();
+            return false;
+        case EVENT_LIGHT_BUTTON_UP:
+            launcher_illuminate_led();
+            break;
+        case EVENT_ALARM_BUTTON_DOWN:
+            pulsometer_state->ticks = 0;
+            pulsometer_state->measuring = true;
+            launcher_request_tick_frequency(2);
+            break;
+        case EVENT_ALARM_BUTTON_UP:
+        case EVENT_ALARM_LONG_PRESS:
+            pulsometer_state->measuring = false;
+            launcher_request_tick_frequency(1);
+            break;
+        default:
+            break;
+    }
+
+    return true;
+}
+
+void pulseometer_widget_resign(LauncherSettings *settings, void *context) {
+    (void) settings;
+    (void) context;
+}

launcher/widgets/complications/pulseometer_widget.h

@@ -0,0 +1,24 @@
+#ifndef PULSEOMETER_WIDGET_H_
+#define PULSEOMETER_WIDGET_H_
+
+#include "launcher.h"
+
+typedef struct {
+    bool measuring;
+    int16_t pulse;
+    int16_t ticks;
+} PulsometerState;
+
+void pulseometer_widget_setup(LauncherSettings *settings, void ** context_ptr);
+void pulseometer_widget_activate(LauncherSettings *settings, void *context);
+bool pulseometer_widget_loop(LauncherEvent event, LauncherSettings *settings, void *context);
+void pulseometer_widget_resign(LauncherSettings *settings, void *context);
+
+#define pulseometer_widget { \
+    pulseometer_widget_setup, \
+    pulseometer_widget_activate, \
+    pulseometer_widget_loop, \
+    pulseometer_widget_resign, \
+}
+
+#endif // PULSEOMETER_WIDGET_H_