Prevent deep-sleep when connected to USB

mikewuu · Feb 26, 2020 · 0cad84c · 0cad84c
1 parent 0a7e629
commit 0cad84c
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Showing 3 changed files with 10 additions and 0 deletions.
diff --git a/firmware/HID.cpp b/firmware/HID.cpp
@@ -308,3 +308,7 @@ void HID::sendKeys(
     }
   }
 }
+
+bool HID::isUSB(void) {
+  return usb_hid.ready();
+}
diff --git a/firmware/HID.h b/firmware/HID.h
@@ -10,6 +10,7 @@ class HID {
     HID(void);
     void begin(void);
     void sendKeys(const Keymap *km);
+    bool isUSB(void);
   private:
 
     enum class Scancode : uint8_t {

diff --git a/firmware/Keyboard.cpp b/firmware/Keyboard.cpp
@@ -48,6 +48,11 @@ void Keyboard::indicateBatteryLevel(void) {
 }
 
 void Keyboard::sleepCheck(void) {
+
+  if(hid.isUSB()) {
+    return;
+  }
+
   if ((millis() - idleTime) > (sleepMinutes * 60 * 1000)) {
     led.offAll();
     matrix.sleep();
-Original file line number
+Diff line change
@@ Expand Up / @@ -308,3 +308,7 @@ void HID::sendKeys( @@
         }
       }
     }
+    bool HID::isUSB(void) {
+      return usb_hid.ready();
+    }