Added a function to the API allowing to register a step count indicator callback used to refresh the step counter of the watch face twice or three time a second.

src/W800_SDK_v1.00.10/app/ble/ble_modem.c

@@ -10,14 +10,15 @@
 //Is needed for the BT off workaround
 #include "wm_wifi.h"
 
-bool ble_modem_on(bool startService)
+bool ble_modem_on(bool bluetoothOnly, bool startService)
 {
     int status = BLE_HS_ENOERR;
     bool serviceStartSuccess = true;
     uint8_t uart_no = 0xFF;
     tls_appl_trace_level = TLS_BT_LOG_VERBOSE; //Should be set with a config define
 
-    if(bt_adapter_state == WM_BT_STATE_ON) {
+    if(bt_adapter_state == WM_BT_STATE_ON) 
+    {
         TLS_BT_APPL_TRACE_VERBOSE("ble modem already on"NEW_LINE);
         return true;
     }
@@ -26,9 +27,14 @@ bool ble_modem_on(bool startService)
                             tls_appl_trace_level);
     status = tls_bt_init(uart_no);
 
-    if((status != BLE_HS_ENOERR) && (status != BLE_HS_EALREADY)) {
+    if((status != BLE_HS_ENOERR) && (status != BLE_HS_EALREADY)) 
+    {
         TLS_BT_APPL_TRACE_ERROR("%s, tls_bt_init ret:%s"NEW_LINE, __FUNCTION__, tls_bt_rc_2_str(status));
     }
+    else if(bluetoothOnly) // If we successfully started the modem, we can set it's working mode. 
+    {
+        tls_rf_bt_mode(true);
+    }
 
     // Start the ble service if it was asked and if it is not yet started
     if(startService && !ble_service_is_started())

src/W800_SDK_v1.00.10/app/ble/ble_modem.h

@@ -10,7 +10,7 @@
  * @return true on success
  * @return false on failure
  */
-bool ble_modem_on(bool startService);
+bool ble_modem_on(bool bluetoothOnly, bool startService);
 
 /**
  * @brief Turns the BLE modem off

src/W800_SDK_v1.00.10/app/gfx/gfx_task.c

@@ -58,6 +58,14 @@ static void battery_indicator_cb(uint8_t *levelInPercent, BatteryState_e *batter
     *batteryState = watch_peripherals_get_battery_controller_status();
 }
 
+static void step_count_cb(uint32_t *steps)
+{
+    if(bma456w_step_counter_output(steps, &bma) != BMA4_OK)
+        APP_LOG_DEBUG("Failed to read step counts");
+    else
+        watch_face_set_step_count_indicator(&watchFace, *steps);
+}
+
 static void battery_controller_status_on_change_cb(battery_controller_status_e old, battery_controller_status_e new)
 {
     _interrupts_statuses.battery_controller_status = true;
@@ -182,7 +190,7 @@ static void setBLEEnabledCb(bool *enabled, SettingMode_e mode)
         //Let's turn the BLE on or OFF here
         if(*enabled)
         {
-            if(!ble_modem_on(true))
+            if(!ble_modem_on(true, true))
                 APP_LOG_ERROR("Failed to start BLE modem with service");
             else
                 watch_face_set_bluetooth_indicator(&watchFace, BLUETOOTH_STATE_ON);
@@ -415,6 +423,7 @@ void gfx_task(void *param)
 
     watch_face_register_date_time_cb(&watchFace, &(date_time_cb));
     watch_face_register_battery_indicator_cb(&watchFace, &(battery_indicator_cb));
+    watch_face_register_step_counter_indicator_cb(&watchFace, &(step_count_cb));
     watch_face_create(&watchFace);
 
     lv_scr_load(watchFace.display);
@@ -574,12 +583,6 @@ void gfx_task(void *param)
 
         if(lv_tick_elaps(update_tick) > 5000)
         {
-            uint32_t steps = 0;
-            if(bma456w_step_counter_output(&steps, &bma) != BMA4_OK)
-                APP_LOG_DEBUG("Failed to read step counts");
-
-            watch_face_set_step_count_indicator(&watchFace, steps);
-
             pressure = BMP280_get_pressure(&temperature);
             BMP280_trigger_measurement();
             _battery_stats.battery_voltage = watch_peripherals_get_battery_voltage(battery_unit_mv);

src/W800_SDK_v1.00.10/app/gfx/watch_face.c

@@ -40,6 +40,7 @@ static void gesture_event_cb(lv_event_t * e)
         // We delete the timer
         lv_timer_del(watchFace->batteryIndicator.lowBatteryAnimationTimer);
         lv_timer_del(watchFace->handAnimationTimer);
+        lv_timer_del(watchFace->stepCounterRefreshTimer);
         // We create the menu screen and switch to it
         extern MenuScreen_t menuScreen;
         menu_screen_create(&menuScreen);
@@ -135,6 +136,18 @@ static void battery_timer_anim_cb(lv_timer_t *timer)
     }
 }
 
+static void step_counter_refresh_cb(lv_timer_t *timer)
+{
+    WatchFace_t *watchFace = timer->user_data;
+
+    if(watchFace->stepCounterIndicatorCb)
+    {
+        uint32_t steps = 0;
+        watchFace->stepCounterIndicatorCb(&steps);
+        watch_face_set_step_count_indicator(watchFace, steps);
+    }
+}
+
 static void set_battery_state_icon(WatchFace_t * const watchFace)
 {
     switch(watchFace->batteryIndicator.batteryState)
@@ -205,6 +218,17 @@ void watch_face_register_battery_indicator_cb(WatchFace_t *const watchFace, Batt
     watchFace->batteryIndicatorCb = BatteryIndicatorCb;
 }
 
+void watch_face_register_step_counter_indicator_cb(WatchFace_t * const watchFace, StepCounterIndicatorCb_t stepCounterIndicatorCb)
+{
+    if(!watchFace)
+    {
+        LV_LOG_ERROR("NULL pointer given !");
+        return;
+    }
+
+    watchFace->stepCounterIndicatorCb = stepCounterIndicatorCb;
+}
+
 void watch_face_create(WatchFace_t * const watchFace)
 {
     if(!watchFace)
@@ -404,8 +428,17 @@ void watch_face_create(WatchFace_t * const watchFace)
         lv_timer_del(watchFace->handAnimationTimer);
         watchFace->handAnimationTimer = NULL;
     }
-
     watchFace->handAnimationTimer = lv_timer_create(&(hand_timer_anim_cb), 199, watchFace);
+
+    //We create the timer which refreshes the step counter indicator
+    if(watchFace->stepCounterRefreshTimer)
+    {
+        LV_LOG_ERROR("stepCounterRefreshTimer should be NULL here !");
+        lv_timer_del(watchFace->stepCounterRefreshTimer);
+        watchFace->stepCounterRefreshTimer = NULL;
+    }
+
+    watchFace->stepCounterRefreshTimer = lv_timer_create(&(step_counter_refresh_cb), 300, watchFace);
 }
 
 void watch_face_set_battery_indicator(WatchFace_t * const watchFace, uint8_t levelInPercent, BatteryState_e batteryState)
@@ -469,7 +502,7 @@ void watch_face_set_bluetooth_indicator(WatchFace_t * const watchFace, Bluetooth
     _set_bluetooth_indicator(watchFace);
 }
 
-void watch_face_set_step_count_indicator(WatchFace_t * const watchFace, uint32_t step_count)
+void watch_face_set_step_count_indicator(WatchFace_t * const watchFace, uint32_t stepCount)
 {
     if(!watchFace)
     {
@@ -477,12 +510,12 @@ void watch_face_set_step_count_indicator(WatchFace_t * const watchFace, uint32_t
         return;
     }
 
-    if(step_count < 1000)
+    if(stepCount < 1000)
-        sprintf(watchFace->stepCounter.text, "%u", step_count);
+        sprintf(watchFace->stepCounter.text, "%u", stepCount);
-    else if(step_count < 9996)
+    else if(stepCount < 9996)
-        sprintf(watchFace->stepCounter.text, "%.2fk", step_count/1000.0);
+        sprintf(watchFace->stepCounter.text, "%.2fk", stepCount/1000.0);
     else
-        sprintf(watchFace->stepCounter.text, "%.1fk", step_count/1000.0);
+        sprintf(watchFace->stepCounter.text, "%.1fk", stepCount/1000.0);
 
     if(!watchFace->display) return;
 
@@ -499,6 +532,7 @@ void watch_face_destroy(WatchFace_t * const watchFace)
 
     watchFace->display                      = NULL;
     watchFace->handAnimationTimer           = NULL;
+    watchFace->stepCounterRefreshTimer      = NULL;
     watchFace->dateWindow.dateWindowWidget  = NULL;
     watchFace->hourHand.handImg             = NULL;
     watchFace->minuteHand.handImg           = NULL;

src/W800_SDK_v1.00.10/app/gfx/watch_face.h

@@ -22,6 +22,8 @@ typedef void (*DateTimeCb_t)(struct tm * const dateTime);
 
 typedef void (*BatteryIndicatorCb_t)(uint8_t *levelInPercent, BatteryState_e *batteryState);
 
+typedef void (*StepCounterIndicatorCb_t)(uint32_t *stepCount);
+
 typedef struct DateWindow
 {
     lv_obj_t *dateWindowWidget;
@@ -61,11 +63,13 @@ typedef struct WatchFace
 {
     DateTimeCb_t dateTimeCb; //Call back function used to retrieve the date and time needed by the watch face
     BatteryIndicatorCb_t batteryIndicatorCb; //Call back function used to update the battery level every minute
+    StepCounterIndicatorCb_t stepCounterIndicatorCb;
+    
     WatchHand_t hourHand;
     WatchHand_t minuteHand;
     WatchHand_t secondHand;
     WatchHand_t mediumHand24h;
-    lv_timer_t *handAnimationTimer;
+    lv_timer_t *handAnimationTimer, *stepCounterRefreshTimer;
     lv_obj_t *display;
     DateWindow_t dateWindow;
     BatteryIndicator_t batteryIndicator;
@@ -94,6 +98,15 @@ void watch_face_register_date_time_cb(WatchFace_t * const watchFace, DateTimeCb_
  */
 void watch_face_register_battery_indicator_cb(WatchFace_t * const watchFace, BatteryIndicatorCb_t BatteryIndicatorCb);
 
+/**
+ * @brief Registers a call back function used to refresh the step counter indicator located on the watch face.
+ * The refreshing will be done twice a second.
+ * 
+ * @param watchFace a pointer to the watch face context structure.
+ * @param StepCounterIndicatorCb a pointer to a function having the right definition.
+ */
+void watch_face_register_step_counter_indicator_cb(WatchFace_t * const watchFace, StepCounterIndicatorCb_t stepCounterIndicatorCb);
+
 /**
  * @brief Graphically builds the watch face 
  * 
@@ -131,7 +144,7 @@ void watch_face_set_bluetooth_indicator(WatchFace_t * const watchFace, Bluetooth
  * @param watchFace a pointer to the watch face context structure.
  * @param step_count the step count to show on the watch face.
  */
-void watch_face_set_step_count_indicator(WatchFace_t * const watchFace, uint32_t step_count);
+void watch_face_set_step_count_indicator(WatchFace_t * const watchFace, uint32_t stepCount);
 
 /**
  * @brief Forces the watch face to sync up with the RTC by calling the provided date_time_cb