Implement led notifications

switch/include/main.hpp

@@ -35,5 +35,6 @@
 #include "pksmbridge.hpp"
 
 extern u128 g_currentUId;
+extern bool g_notificationLedAvailable;
 
 #endif

switch/include/util.hpp

@@ -42,6 +42,8 @@
 
 void   servicesExit(void);
 Result servicesInit(void);
+HidsysNotificationLedPattern blinkLedPattern(u8 times);
+void blinkLed(u8 times);
 
 namespace StringUtils
 {

switch/source/configuration.cpp

@@ -33,6 +33,9 @@ static const char *s_http_port = "8000";
 
 static void handle_populate(struct mg_connection *nc, struct http_message *hm)
 {
+    // populate gets called at startup, assume a new connection has been started
+    blinkLed(2);
+
     auto json = Configuration::getInstance().getJson();
     auto map = getCompleteTitleList();
     json["title_list"] = map;

switch/source/gui.cpp

@@ -387,9 +387,12 @@ void Gui::draw(void)
         SDLH_DrawText(24, 100, 360, theme().c6, "\ue000 to enter the selected title");
         SDLH_DrawText(24, 100, 390, theme().c6, "\ue001 to exit the selected title");
         SDLH_DrawText(24, 616, 450, theme().c6, "\ue002 to delete a backup");
-        SDLH_DrawText(24, 16*6 + checkpoint_w + 8 + ver_w + inst_w, 672 + (40 - checkpoint_h) / 2 + checkpoint_h - inst_h, COLOR_GOLD,
+        if (gethostid() != INADDR_LOOPBACK)
-            StringUtils::format("Configuration server running on %s:8000", getConsoleIP()).c_str());
+        {
-    }
+            SDLH_DrawText(24, 16*6 + checkpoint_w + 8 + ver_w + inst_w, 672 + (40 - checkpoint_h) / 2 + checkpoint_h - inst_h, COLOR_GOLD,
+                StringUtils::format("Configuration server running on %s:8000", getConsoleIP()).c_str());
+        }
+     }
 
     SDLH_DrawRect(0, 672, checkpoint_w + ver_w + 2*16 + 8, 40, lightBlack);
     SDLH_DrawText(26, 16, 672 + (40 - checkpoint_h) / 2 + 2, theme().c6, "checkpoint");

switch/source/io.cpp

@@ -247,6 +247,7 @@ void io::backup(size_t index, u128 uid)
     FileSystem::unmount();
     if (!MS::multipleSelectionEnabled())
     {
+        blinkLed(4);
         Gui::showInfo("Progress correctly saved to disk.");
     }
     auto systemKeyboardAvailable = KeyboardManager::get().isSystemKeyboardAvailable();

switch/source/util.cpp

@@ -26,12 +26,20 @@
 
 #include "util.hpp"
 
+bool g_notificationLedAvailable = false;
+
 void servicesExit(void)
 {
     CheatManager::exit();
+    
     // debug
     socketExit();
+    
     freeIcons();
+    if (g_notificationLedAvailable)
+    {
+        hidsysExit();
+    }
     nsExit();
     Account::exit();
     Gui::exit();
@@ -74,6 +82,11 @@ Result servicesInit(void)
         return -1;
     }
 
+    if (R_SUCCEEDED(res = hidsysInitialize()))
+    {
+        g_notificationLedAvailable = true;
+    }  
+
     CheatManager::init();
 
     Configuration::getInstance();
@@ -117,4 +130,43 @@ std::string StringUtils::removeNotAscii(std::string str)
         }
     }
     return str; 
+}
+
+HidsysNotificationLedPattern blinkLedPattern(u8 times)
+{
+    HidsysNotificationLedPattern pattern;
+    memset(&pattern, 0, sizeof(pattern));
+
+    pattern.baseMiniCycleDuration = 0x1;             // 12.5ms.
+    pattern.totalMiniCycles = 0x2;                   // 2 mini cycles.
+    pattern.totalFullCycles = times;                 // Repeat n times.
+    pattern.startIntensity = 0x0;                    // 0%.
+
+    pattern.miniCycles[0].ledIntensity = 0xF;        // 100%.
+    pattern.miniCycles[0].transitionSteps = 0xF;     // 15 steps. Total 187.5ms.
+    pattern.miniCycles[0].finalStepDuration = 0x0;   // Forced 12.5ms.
+    pattern.miniCycles[1].ledIntensity = 0x0;        // 0%.
+    pattern.miniCycles[1].transitionSteps = 0xF;     // 15 steps. Total 187.5ms.
+    pattern.miniCycles[1].finalStepDuration = 0x0;   // Forced 12.5ms.
+
+    return pattern;
+}
+
+void blinkLed(u8 times)
+{
+    if (g_notificationLedAvailable)
+    {
+        size_t n;
+        u64 uniquePadIds[2];
+        HidsysNotificationLedPattern pattern = blinkLedPattern(times);
+        memset(uniquePadIds, 0, sizeof(uniquePadIds));
+        Result res = hidsysGetUniquePadsFromNpad(hidGetHandheldMode() ? CONTROLLER_HANDHELD : CONTROLLER_PLAYER_1, uniquePadIds, 2, &n);
+        if (R_SUCCEEDED(res))
+        {
+            for (size_t i = 0; i < n; i++)
+            {
+                hidsysSetNotificationLedPattern(&pattern, uniquePadIds[i]);
+            }
+        }
+    }
 }