First integration of the motion sensor (bma 421) : step counting + wake on wrist rotation + app to see the value of the 3 axis in "real time".

1 files changed, 59 insertions, 0 deletions

diff --git a/src/displayapp/screens/Motion.cpp b/src/displayapp/screens/Motion.cpp
new file mode 100644
index 00000000..ed4b8198
--- /dev/null
+++ b/src/displayapp/screens/Motion.cpp
@@ -0,0 +1,59 @@
+#include <libs/lvgl/lvgl.h>
+#include "Motion.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;
+
+
+Motion::Motion(Pinetime::Applications::DisplayApp *app, Controllers::MotionController& motionController) : Screen(app), motionController{motionController} {
+  chart = lv_chart_create(lv_scr_act(), NULL);
+  lv_obj_set_size(chart, 240, 240);
+  lv_obj_align(chart, NULL, LV_ALIGN_IN_TOP_MID, 0, 0);
+  lv_chart_set_type(chart, LV_CHART_TYPE_LINE);   /*Show lines and points too*/
+  //lv_chart_set_series_opa(chart, LV_OPA_70);                            /*Opacity of the data series*/
+  //lv_chart_set_series_width(chart, 4);                                  /*Line width and point radious*/
+
+  lv_chart_set_range(chart, -1100, 1100);
+  lv_chart_set_update_mode(chart, LV_CHART_UPDATE_MODE_SHIFT);
+  lv_chart_set_point_count(chart, 10);
+
+  /*Add 3 data series*/
+  ser1 = lv_chart_add_series(chart, LV_COLOR_RED);
+  ser2 = lv_chart_add_series(chart, LV_COLOR_GREEN);
+  ser3 = lv_chart_add_series(chart, LV_COLOR_YELLOW);
+
+  lv_chart_init_points(chart, ser1, 0);
+  lv_chart_init_points(chart, ser2, 0);
+  lv_chart_init_points(chart, ser3, 0);
+  lv_chart_refresh(chart); /*Required after direct set*/
+
+  labelStep = lv_label_create(lv_scr_act(), NULL);
+  lv_obj_align(labelStep, chart, LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
+  lv_label_set_text(labelStep, "Steps: ");
+
+  labelStepValue = lv_label_create(lv_scr_act(), NULL);
+  lv_obj_align(labelStepValue, labelStep, LV_ALIGN_OUT_RIGHT_MID, 0, 0);
+  lv_label_set_text(labelStepValue, "-");
+}
+
+Motion::~Motion() {
+  lv_obj_clean(lv_scr_act());
+}
+
+bool Motion::Refresh() {
+  lv_chart_set_next(chart, ser1, motionController.X());
+  lv_chart_set_next(chart, ser2, motionController.Y());
+  lv_chart_set_next(chart, ser3, motionController.Z());
+
+  snprintf(nbStepsBuffer, nbStepsBufferSize, "%lu", motionController.NbSteps());
+  lv_label_set_text(labelStepValue, nbStepsBuffer);
+
+  return running;
+}
+
+bool Motion::OnButtonPushed() {
+  running = false;
+  return true;
+}