Power subsystem improvements and bug fixes (#353)

* BT: render icon statically.
* Move API HAL Power init call to api_hal_init.
* API HAL Power: replace stop2 mode with stop1 to ensure usb and lptim2 proper work.

applications/bt/bt.c

@@ -8,9 +8,8 @@ Bt* bt_alloc() {
     bt->gui = furi_record_open("gui");
     bt->menu = furi_record_open("menu");
 
-    bt->statusbar_icon = assets_icons_get(I_Bluetooth_5x8);
     bt->statusbar_view_port = view_port_alloc();
-    view_port_set_width(bt->statusbar_view_port, icon_get_width(bt->statusbar_icon));
+    view_port_set_width(bt->statusbar_view_port, 5);
     view_port_draw_callback_set(bt->statusbar_view_port, bt_draw_statusbar_callback, bt);
     view_port_enabled_set(bt->statusbar_view_port, false);
     gui_add_view_port(bt->gui, bt->statusbar_view_port, GuiLayerStatusBarLeft);
@@ -24,9 +23,7 @@ Bt* bt_alloc() {
 }
 
 void bt_draw_statusbar_callback(Canvas* canvas, void* context) {
-    assert(context);
-    Bt* bt = context;
-    canvas_draw_icon(canvas, 0, 0, bt->statusbar_icon);
+    canvas_draw_icon_name(canvas, 0, 0, I_Bluetooth_5x8);
 }
 
 void bt_cli_info(string_t args, void* context) {

applications/bt/bt_i.h

@@ -18,7 +18,6 @@ typedef struct {
     Gui* gui;
     ValueMutex* menu;
     // Status bar
-    Icon* statusbar_icon;
     ViewPort* statusbar_view_port;
     // Menu
     Icon* menu_icon;

applications/power/power.c

@@ -199,8 +199,6 @@ int32_t power_task(void* p) {
     with_value_mutex(
         power->menu_vm, (Menu * menu) { menu_item_add(menu, power->menu); });
 
-    api_hal_power_init();
-
     furi_record_create("power", power);
 
     while(1) {

firmware/targets/f4/api-hal/api-hal-power.c

@@ -64,7 +64,7 @@ void api_hal_power_deep_sleep() {
     LL_HSEM_ReleaseLock(HSEM, CFG_HW_RCC_SEMID, 0);
 
     // Prepare deep sleep
-    LL_PWR_SetPowerMode(LL_PWR_MODE_STOP2);
+    LL_PWR_SetPowerMode(LL_PWR_MODE_STOP1);
     LL_LPM_EnableDeepSleep();
 
 #if defined ( __CC_ARM)

firmware/targets/f4/api-hal/api-hal.c

@@ -5,5 +5,6 @@ void api_hal_init() {
     api_hal_vcp_init();
     api_hal_spi_init();
     api_hal_i2c_init();
+    api_hal_power_init();
     api_hal_light_init();
 }

firmware/targets/f5/api-hal/api-hal-power.c

@@ -64,7 +64,7 @@ void api_hal_power_deep_sleep() {
     LL_HSEM_ReleaseLock(HSEM, CFG_HW_RCC_SEMID, 0);
 
     // Prepare deep sleep
-    LL_PWR_SetPowerMode(LL_PWR_MODE_STOP2);
+    LL_PWR_SetPowerMode(LL_PWR_MODE_STOP1);
     LL_LPM_EnableDeepSleep();
 
 #if defined ( __CC_ARM)

firmware/targets/f5/api-hal/api-hal.c

@@ -5,5 +5,6 @@ void api_hal_init() {
     api_hal_vcp_init();
     api_hal_spi_init();
     api_hal_i2c_init();
+    api_hal_power_init();
     api_hal_light_init();
 }