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-rw-r--r--movement/watch_faces/complication/pulsometer_face.c167
-rw-r--r--movement/watch_faces/complication/pulsometer_face.h3
2 files changed, 125 insertions, 45 deletions
diff --git a/movement/watch_faces/complication/pulsometer_face.c b/movement/watch_faces/complication/pulsometer_face.c
index 2247421c..30eb5bdd 100644
--- a/movement/watch_faces/complication/pulsometer_face.c
+++ b/movement/watch_faces/complication/pulsometer_face.c
@@ -24,73 +24,152 @@
#include <stdlib.h>
#include <string.h>
+
#include "pulsometer_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.)
+#ifndef PULSOMETER_FACE_TITLE
+#define PULSOMETER_FACE_TITLE "PL"
+#endif
+
+#ifndef PULSOMETER_FACE_CALIBRATION_DEFAULT
+#define PULSOMETER_FACE_CALIBRATION_DEFAULT (30)
+#endif
+
+#ifndef PULSOMETER_FACE_CALIBRATION_INCREMENT
+#define PULSOMETER_FACE_CALIBRATION_INCREMENT (10)
+#endif
+
+// tick frequency will be 2 to this power Hz (0 for 1 Hz, 2 for 4 Hz, etc.)
+#ifndef PULSOMETER_FACE_FREQUENCY_FACTOR
+#define PULSOMETER_FACE_FREQUENCY_FACTOR (4ul)
+#endif
+
#define PULSOMETER_FACE_FREQUENCY (1 << PULSOMETER_FACE_FREQUENCY_FACTOR)
+static void pulsometer_display_title(pulsometer_state_t *pulsometer) {
+ watch_display_string(PULSOMETER_FACE_TITLE, 0);
+}
+
+static void pulsometer_display_calibration(pulsometer_state_t *pulsometer) {
+ char buf[3];
+ snprintf(buf, sizeof(buf), "%2hhd", pulsometer->calibration);
+ watch_display_string(buf, 2);
+}
+
+static void pulsometer_display_measurement(pulsometer_state_t *pulsometer) {
+ char buf[7];
+ snprintf(buf, sizeof(buf), "%-6hd", pulsometer->pulses);
+ watch_display_string(buf, 4);
+}
+
+static void pulsometer_indicate(pulsometer_state_t *pulsometer) {
+ if (pulsometer->measuring) {
+ watch_set_indicator(WATCH_INDICATOR_LAP);
+ } else {
+ watch_clear_indicator(WATCH_INDICATOR_LAP);
+ }
+}
+
+static void pulsometer_start_measurement(pulsometer_state_t *pulsometer) {
+ pulsometer->measuring = true;
+ pulsometer->pulses = INT16_MAX;
+ pulsometer->ticks = 0;
+
+ pulsometer_indicate(pulsometer);
+
+ movement_request_tick_frequency(PULSOMETER_FACE_FREQUENCY);
+}
+
+static void pulsometer_measure(pulsometer_state_t *pulsometer) {
+ if (!pulsometer->measuring) { return; }
+
+ pulsometer->ticks++;
+
+ float ticks_per_minute = 60 << PULSOMETER_FACE_FREQUENCY_FACTOR;
+ float pulses_while_button_held = ticks_per_minute / pulsometer->ticks;
+ float calibrated_pulses = pulses_while_button_held * pulsometer->calibration;
+ calibrated_pulses += 0.5f;
+
+ pulsometer->pulses = (int16_t) calibrated_pulses;
+
+ pulsometer_display_measurement(pulsometer);
+}
+
+static void pulsometer_stop_measurement(pulsometer_state_t *pulsometer) {
+ movement_request_tick_frequency(1);
+
+ pulsometer->measuring = false;
+
+ pulsometer_display_measurement(pulsometer);
+ pulsometer_indicate(pulsometer);
+}
+
+static void pulsometer_cycle_calibration(pulsometer_state_t *pulsometer, int8_t increment) {
+ if (pulsometer->measuring) { return; }
+
+ if (pulsometer->calibration <= 0) {
+ pulsometer->calibration = 1;
+ }
+
+ int8_t last = pulsometer->calibration;
+ pulsometer->calibration += increment;
+
+ if (pulsometer->calibration > 39) {
+ pulsometer->calibration = last == 39? 1 : 39;
+ }
+
+ pulsometer_display_calibration(pulsometer);
+}
+
void pulsometer_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
(void) settings;
(void) watch_face_index;
- if (*context_ptr == NULL) *context_ptr = malloc(sizeof(pulsometer_state_t));
+
+ if (*context_ptr == NULL) {
+ *context_ptr = malloc(sizeof(pulsometer_state_t));
+ }
}
void pulsometer_face_activate(movement_settings_t *settings, void *context) {
(void) settings;
- memset(context, 0, sizeof(pulsometer_state_t));
+
+ pulsometer_state_t *pulsometer = context;
+
+ pulsometer->calibration = PULSOMETER_FACE_CALIBRATION_DEFAULT;
+ pulsometer->measuring = false;
+ pulsometer->pulses = 0;
+ pulsometer->ticks = 0;
+
+ pulsometer_display_title(pulsometer);
+ pulsometer_display_calibration(pulsometer);
+ pulsometer_display_measurement(pulsometer);
}
bool pulsometer_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
(void) settings;
- pulsometer_state_t *pulsometer_state = (pulsometer_state_t *)context;
- char buf[14];
+
+ pulsometer_state_t *pulsometer = (pulsometer_state_t *) context;
+
switch (event.event_type) {
case EVENT_ALARM_BUTTON_DOWN:
- pulsometer_state->measuring = true;
- pulsometer_state->pulse = 0xFFFF;
- pulsometer_state->ticks = 0;
- movement_request_tick_frequency(PULSOMETER_FACE_FREQUENCY);
+ pulsometer_start_measurement(pulsometer);
break;
case EVENT_ALARM_BUTTON_UP:
case EVENT_ALARM_LONG_UP:
- pulsometer_state->measuring = false;
- movement_request_tick_frequency(1);
+ pulsometer_stop_measurement(pulsometer);
break;
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++;
- }
+ pulsometer_measure(pulsometer);
+ break;
+ case EVENT_LIGHT_BUTTON_UP:
+ pulsometer_cycle_calibration(pulsometer, 1);
+ break;
+ case EVENT_LIGHT_LONG_UP:
+ pulsometer_cycle_calibration(pulsometer, PULSOMETER_FACE_CALIBRATION_INCREMENT);
+ break;
+ case EVENT_LIGHT_BUTTON_DOWN:
+ // Inhibit the LED
break;
case EVENT_TIMEOUT:
movement_move_to_face(0);
diff --git a/movement/watch_faces/complication/pulsometer_face.h b/movement/watch_faces/complication/pulsometer_face.h
index 288b62c4..61294d42 100644
--- a/movement/watch_faces/complication/pulsometer_face.h
+++ b/movement/watch_faces/complication/pulsometer_face.h
@@ -56,8 +56,9 @@
typedef struct {
bool measuring;
- int16_t pulse;
+ int16_t pulses;
int16_t ticks;
+ int8_t calibration;
} pulsometer_state_t;
void pulsometer_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-29 09:18:56 +0000