Add new Bulk Vendor device demo application.

[pub/lufa.git] / Demos / Device / LowLevel / BulkVendor / BulkVendor.c

diff --git a/Demos/Device/LowLevel/BulkVendor/BulkVendor.c b/Demos/Device/LowLevel/BulkVendor/BulkVendor.c
new file mode 100644 (file)
index 0000000..92f526f
--- /dev/null
+++ b/Demos/Device/LowLevel/BulkVendor/BulkVendor.c
@@ -0,0 +1,135 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2013.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2013  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 Bulk Vendor demo. This file contains the main tasks of the demo and
+ *  is responsible for the initial application hardware configuration.
+ */
+
+#define  INCLUDE_FROM_BULKVENDOR_C
+#include "BulkVendor.h"
+
+
+/** Main program entry point. This routine configures the hardware required by the application, then
+ *  enters a loop to run the application tasks in sequence.
+ */
+int main(void)
+{
+       SetupHardware();
+
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+       GlobalInterruptEnable();
+
+       for (;;)
+       {
+               USB_USBTask();
+
+               uint8_t ReceivedData[VENDOR_IO_EPSIZE];
+
+               Endpoint_SelectEndpoint(VENDOR_OUT_EPADDR);
+               if (Endpoint_IsOUTReceived())
+               {
+                       Endpoint_Read_Stream_LE(ReceivedData, VENDOR_IO_EPSIZE, NULL);
+                       Endpoint_ClearOUT();
+
+                       Endpoint_SelectEndpoint(VENDOR_IN_EPADDR);
+                       Endpoint_Write_Stream_LE(ReceivedData, VENDOR_IO_EPSIZE, NULL);
+                       Endpoint_ClearIN();
+               }
+       }
+}
+
+/** Configures the board hardware and chip peripherals for the demo'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);
+#elif (ARCH == ARCH_XMEGA)
+       /* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
+       XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
+       XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
+
+       /* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
+       XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
+       XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
+
+       PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
+#endif
+
+       /* Hardware Initialization */
+       LEDs_Init();
+       USB_Init();
+}
+
+/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs. */
+void EVENT_USB_Device_Connect(void)
+{
+       /* Indicate USB enumerating */
+       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+}
+
+/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
+ *  the status LEDs.
+ */
+void EVENT_USB_Device_Disconnect(void)
+{
+       /* Indicate USB not ready */
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+}
+
+/** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration
+ *  of the USB device after enumeration - the device endpoints are configured.
+ */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+       bool ConfigSuccess = true;
+
+       /* Setup Vendor Data Endpoints */
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(VENDOR_IN_EPADDR,  EP_TYPE_BULK, VENDOR_IO_EPSIZE, 1);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(VENDOR_OUT_EPADDR, EP_TYPE_BULK, VENDOR_IO_EPSIZE, 1);
+
+       /* Indicate endpoint configuration success or failure */
+       LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
+}
+
+/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
+ *  the device from the USB host before passing along unhandled control requests to the library for processing
+ *  internally.
+ */
+void EVENT_USB_Device_ControlRequest(void)
+{
+       // Process vendor specific control requests here
+}