First implementation of the HR sensor using 100% foss code (ported from waspos)

1 files changed, 76 insertions, 0 deletions

diff --git a/src/displayapp/screens/HeartRate.cpp b/src/displayapp/screens/HeartRate.cpp
new file mode 100644
index 0000000..2d25f89
--- /dev/null
+++ b/src/displayapp/screens/HeartRate.cpp
@@ -0,0 +1,76 @@
+#include <libs/lvgl/lvgl.h>
+#include "HeartRate.h"
+#include <components/heartrate/HeartRateController.h>
+
+#include "../DisplayApp.h"
+
+using namespace Pinetime::Applications::Screens;
+extern lv_font_t jetbrains_mono_extrabold_compressed;
+extern lv_font_t jetbrains_mono_bold_20;
+
+const char* ToString(Pinetime::Controllers::HeartRateController::States s) {
+  switch(s) {
+    case Pinetime::Controllers::HeartRateController::States::NotEnoughData: return "Not enough data,\nplease wait...";
+    case Pinetime::Controllers::HeartRateController::States::NoTouch: return "No touch detected";
+    case Pinetime::Controllers::HeartRateController::States::Running: return "Measuring...";
+  }
+  return "";
+}
+
+HeartRate::HeartRate(Pinetime::Applications::DisplayApp *app, Controllers::HeartRateController& heartRateController) : Screen(app), heartRateController{heartRateController} {
+  label_bpm = lv_label_create(lv_scr_act(), NULL);
+
+  labelStyle = const_cast<lv_style_t *>(lv_label_get_style(label_bpm, LV_LABEL_STYLE_MAIN));
+  labelStyle->text.font = &jetbrains_mono_bold_20;
+
+  lv_style_copy(&labelBigStyle, labelStyle);
+  labelBigStyle.text.font = &jetbrains_mono_extrabold_compressed;
+
+  lv_label_set_style(label_bpm, LV_LABEL_STYLE_MAIN, labelStyle);
+
+  label_hr = lv_label_create(lv_scr_act(), NULL);
+  lv_label_set_style(label_hr, LV_LABEL_STYLE_MAIN, &labelBigStyle);
+  lv_obj_align(label_hr, lv_scr_act(), LV_ALIGN_CENTER, -70, 0);
+  lv_label_set_text(label_hr, "000");
+
+  lv_label_set_text(label_bpm, "Heart rate BPM");
+  lv_obj_align(label_bpm, label_hr, LV_ALIGN_OUT_TOP_MID, 0, -20);
+
+
+  label_status = lv_label_create(lv_scr_act(), NULL);
+  lv_label_set_text(label_status, ToString(Pinetime::Controllers::HeartRateController::States::NotEnoughData));
+  lv_label_set_style(label_status, LV_LABEL_STYLE_MAIN, labelStyle);
+  lv_obj_align(label_status, label_hr, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
+
+  heartRateController.Start();
+}
+
+HeartRate::~HeartRate() {
+  heartRateController.Stop();
+  lv_obj_clean(lv_scr_act());
+}
+
+bool HeartRate::Refresh() {
+  char hr[4];
+
+  auto state = heartRateController.State();
+  switch(state) {
+    case Controllers::HeartRateController::States::NoTouch:
+    case Controllers::HeartRateController::States::NotEnoughData:
+      lv_label_set_text(label_hr, "000");
+      break;
+    default:
+      sprintf(hr, "%03d", heartRateController.HeartRate());
+      lv_label_set_text(label_hr, hr);
+  }
+
+  lv_label_set_text(label_status, ToString(state));
+  lv_obj_align(label_status, label_hr, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
+
+  return running;
+}
+
+bool HeartRate::OnButtonPushed() {
+  running = false;
+  return true;
+}