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#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;
}
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