Add function to set all ring LEDs to a given effect channel

Controllers/AMDWraithPrismController/AMDWraithPrismController.cpp

@@ -34,6 +34,7 @@ AMDWraithPrismController::AMDWraithPrismController(libusb_device_handle* dev_han
     //SendEffectCommand();
     SetFanColor(0xFF, 0x00, 0xFF);
     SetLogoColor(0x00, 0xFF, 0xFF);
+    SetRingEffectChannel(0x07);
 }
 
 AMDWraithPrismController::~AMDWraithPrismController()
@@ -146,6 +147,39 @@ void AMDWraithPrismController::SetLogoColor(unsigned char red, unsigned char gre
     libusb_interrupt_transfer(dev, 0x83, usb_buf, 64, &actual, 0);
 }
 
+void AMDWraithPrismController::SetRingEffectChannel(unsigned char channel)
+{
+    unsigned char usb_buf[] =
+    {
+        0x51, 0xA0, 0x01, 0x00,
+        0x00, 0x03, 0x00, 0x00,
+        0x05, 0x06, 0x07, 0x07,
+        0x07, 0x07, 0x07, 0x07,
+        0x07, 0x07, 0x07, 0x07,
+        0x07, 0x07, 0x07, 0x07,
+        0x07, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+    };
+
+    int             actual;
+
+    for(int led = 0x0A; led <= 0x18; led++)
+    {
+        usb_buf[led] = channel;
+    }
+
+    libusb_interrupt_transfer(dev, 0x04, usb_buf, 64, &actual, 0);
+    libusb_interrupt_transfer(dev, 0x83, usb_buf, 64, &actual, 0);
+}
+
 void AMDWraithPrismController::SendEnableCommand()
 {
     unsigned char usb_buf[] =

Controllers/AMDWraithPrismController/AMDWraithPrismController.h

@@ -20,6 +20,8 @@ public:
 
     std::string GetEffectChannelString(unsigned char channel);
 
+    void SetRingEffectChannel(unsigned char channel);
+
     void SetFanColor(unsigned char red, unsigned char green, unsigned char blue);
     void SetLogoColor(unsigned char red, unsigned char green, unsigned char blue);