Removed mostly useless "TestApp" demo, as it was mainly useful only for checking...

[pub/lufa.git] / Bootloaders / Incomplete / MIDI / MIDI.c

diff --git a/Bootloaders/Incomplete/MIDI/MIDI.c b/Bootloaders/Incomplete/MIDI/MIDI.c
new file mode 100644 (file)
index 0000000..9343fe7
--- /dev/null
+++ b/Bootloaders/Incomplete/MIDI/MIDI.c
@@ -0,0 +1,132 @@
+/*\r
+             LUFA Library\r
+     Copyright (C) Dean Camera, 2009.\r
+              \r
+  dean [at] fourwalledcubicle [dot] com\r
+      www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, and distribute this software\r
+  and its documentation for any purpose and without fee is hereby\r
+  granted, provided that the above copyright notice appear in all\r
+  copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting\r
+  documentation, and that the name of the author not be used in\r
+  advertising or publicity pertaining to distribution of the\r
+  software without specific, written prior permission.\r
+\r
+  The author disclaim all warranties with regard to this\r
+  software, including all implied warranties of merchantability\r
+  and fitness.  In no event shall the author be liable for any\r
+  special, indirect or consequential damages or any damages\r
+  whatsoever resulting from loss of use, data or profits, whether\r
+  in an action of contract, negligence or other tortious action,\r
+  arising out of or in connection with the use or performance of\r
+  this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ *  Main source file for the MIDI bootloader. This file contains the main tasks of the demo and\r
+ *  is responsible for the initial application hardware configuration.\r
+ */\r
+\r
+#include "MIDI.h"\r
+\r
+/** Main program entry point. This routine configures the hardware required by the application, then\r
+ *  starts the scheduler to run the application tasks.\r
+ */\r
+int main(void)\r
+{\r
+       SetupHardware();\r
+       \r
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+\r
+       for (;;)\r
+       {\r
+               MIDI_Task();\r
+               USB_USBTask();\r
+       }\r
+}\r
+\r
+/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
+void SetupHardware(void)\r
+{\r
+       /* Disable watchdog if enabled by bootloader/fuses */\r
+       MCUSR &= ~(1 << WDRF);\r
+       wdt_disable();\r
+\r
+       /* Disable clock division */\r
+       clock_prescale_set(clock_div_1);\r
+       \r
+       /* Hardware Initialization */\r
+       LEDs_Init();\r
+       USB_Init();\r
+}\r
+\r
+/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs. */\r
+void EVENT_USB_Device_Connect(void)\r
+{\r
+       /* Indicate USB enumerating */\r
+       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
+}\r
+\r
+/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via\r
+ *  the status LEDs, disables the sample update and PWM output timers and stops the USB and MIDI management tasks.\r
+ */\r
+void EVENT_USB_Device_Disconnect(void)\r
+{\r
+       /* Indicate USB not ready */\r
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+}\r
+\r
+/** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration\r
+ *  of the USB device after enumeration - the device endpoints are configured and the MIDI management task started.\r
+ */\r
+void EVENT_USB_Device_ConfigurationChanged(void)\r
+{\r
+       /* Indicate USB connected and ready */\r
+       LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+\r
+       /* Setup MIDI stream endpoints */\r
+       if (!(Endpoint_ConfigureEndpoint(MIDI_STREAM_OUT_EPNUM, EP_TYPE_BULK,\r
+                                            ENDPOINT_DIR_OUT, MIDI_STREAM_EPSIZE,\r
+                                        ENDPOINT_BANK_SINGLE)))\r
+       {\r
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+       }       \r
+       \r
+       if (!(Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPNUM, EP_TYPE_BULK,\r
+                                            ENDPOINT_DIR_IN, MIDI_STREAM_EPSIZE,\r
+                                        ENDPOINT_BANK_SINGLE)))\r
+       {\r
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+       }\r
+}\r
+\r
+/** Task to handle the generation of MIDI note change events in response to presses of the board joystick, and send them\r
+ *  to the host.\r
+ */\r
+void MIDI_Task(void)\r
+{\r
+       /* Device must be connected and configured for the task to run */\r
+       if (USB_DeviceState != DEVICE_STATE_Configured)\r
+         return;\r
+\r
+       /* Select the MIDI OUT stream */\r
+       Endpoint_SelectEndpoint(MIDI_STREAM_OUT_EPNUM);\r
+\r
+       if (Endpoint_IsOUTReceived())\r
+       {\r
+               USB_MIDI_EventPacket_t Packet;\r
+               \r
+               Endpoint_Read_Stream_LE(&Packet, sizeof(Packet));\r
+       \r
+               LEDs_SetAllLEDs(Packet.Data2 > 64 ? LEDS_LED1 : LEDS_LED2);\r
+       \r
+               Endpoint_ClearOUT();\r
+       }\r
+}\r