1 files changed, 145 insertions, 0 deletions
diff --git a/lib/lufa/Projects/RelayBoard/RelayBoard.c b/lib/lufa/Projects/RelayBoard/RelayBoard.c
new file mode 100644
index 000000000..b69ee5710
--- /dev/null
+++ b/lib/lufa/Projects/RelayBoard/RelayBoard.c
@@ -0,0 +1,145 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2010  OBinou (obconseil [at] gmail [dot] com)
+  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Main source file for the RelayBoard program. This file contains the main tasks of
+ *  the project and is responsible for the initial application hardware configuration.
+ */
+
+#include "RelayBoard.h"
+
+
+/** Main program entry point. This routine contains the overall program flow, including initial
+ *  setup of all components and the main program loop.
+ */
+int main(void)
+{
+	SetupHardware();
+
+	GlobalInterruptEnable();
+
+	for (;;)
+	  USB_USBTask();
+}
+
+/** Configures the board hardware and chip peripherals for the project's functionality. */
+void SetupHardware(void)
+{
+#if (ARCH == ARCH_AVR8)
+	/* Disable watchdog if enabled by bootloader/fuses */
+	MCUSR &= ~(1 << WDRF);
+	wdt_disable();
+
+	/* Disable clock division */
+	clock_prescale_set(clock_div_1);
+#endif
+
+	/* Hardware Initialization */
+	USB_Init();
+
+	/* Initialize Relays */
+	DDRC  |=  ALL_RELAYS;
+	PORTC &= ~ALL_RELAYS;
+}
+
+/** Event handler for the library USB Control Request reception event. */
+void EVENT_USB_Device_ControlRequest(void)
+{
+    const uint8_t SerialNumber[5] = { 0, 0, 0, 0, 1 };
+	uint8_t ControlData[2]        = { 0, 0 };
+
+    switch (USB_ControlRequest.bRequest)
+	{
+		case 0x09:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				LEDs_ToggleLEDs(LEDS_LED1);
+
+				Endpoint_ClearSETUP();
+
+				Endpoint_Read_Control_Stream_LE(ControlData, sizeof(ControlData));
+				Endpoint_ClearIN();
+
+				switch (USB_ControlRequest.wValue)
+				{
+					case 0x303:
+						if (ControlData[1]) PORTC &= ~RELAY1; else PORTC |= RELAY1;
+						break;
+					case 0x306:
+						if (ControlData[1]) PORTC &= ~RELAY2; else PORTC |= RELAY2;
+						break;
+					case 0x309:
+						if (ControlData[1]) PORTC &= ~RELAY3; else PORTC |= RELAY3;
+						break;
+					case 0x30c:
+						if (ControlData[1]) PORTC &= ~RELAY4; else PORTC |= RELAY4;
+						break;
+				}
+			}
+
+			break;
+		case 0x01:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				LEDs_ToggleLEDs(LEDS_LED1);
+
+				Endpoint_ClearSETUP();
+
+				switch (USB_ControlRequest.wValue)
+				{
+					case 0x301:
+						Endpoint_Write_Control_Stream_LE(SerialNumber, sizeof(SerialNumber));
+						break;
+					case 0x303:
+						ControlData[1] = (PORTC & RELAY1) ? 2 : 3;
+						break;
+					case 0x306:
+						ControlData[1] = (PORTC & RELAY2) ? 2 : 3;
+						break;
+					case 0x309:
+						ControlData[1] = (PORTC & RELAY3) ? 2 : 3;
+						break;
+					case 0x30c:
+						ControlData[1] = (PORTC & RELAY4) ? 2 : 3;
+						break;
+				}
+
+				if (ControlData[1])
+				  Endpoint_Write_Control_Stream_LE(ControlData, sizeof(ControlData));
+
+				Endpoint_ClearOUT();
+			}
+
+			break;
+	}
+}
+