X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/6a7c298c0f7119e44e18de15d714cd8b938e3bef..b9b03aadb219d06fbad9d110e508db93e45461af:/Demos/Device/DualCDC/DualCDC.c diff --git a/Demos/Device/DualCDC/DualCDC.c b/Demos/Device/DualCDC/DualCDC.c deleted file mode 100644 index 216902c67..000000000 --- a/Demos/Device/DualCDC/DualCDC.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, 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 disclaim 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 DualCDC demo. This file contains the main tasks of - * the demo and is responsible for the initial application hardware configuration. - */ - -#include "DualCDC.h" - -/** LUFA CDC Class driver interface configuration and state information. This structure is - * passed to all CDC Class driver functions, so that multiple instances of the same class - * within a device can be differentiated from one another. This is for the first CDC interface, - * which sends strings to the host for each joystick movement. - */ -USB_ClassInfo_CDC_t VirtualSerial1_CDC_Interface = - { - .ControlInterfaceNumber = 0, - - .DataINEndpointNumber = CDC1_TX_EPNUM, - .DataINEndpointSize = CDC_TXRX_EPSIZE, - - .DataOUTEndpointNumber = CDC1_RX_EPNUM, - .DataOUTEndpointSize = CDC_TXRX_EPSIZE, - - .NotificationEndpointNumber = CDC1_NOTIFICATION_EPNUM, - .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE, - }; - -/** LUFA CDC Class driver interface configuration and state information. This structure is - * passed to all CDC Class driver functions, so that multiple instances of the same class - * within a device can be differentiated from one another. This is for the second CDC interface, - * which echos back all received data from the host. - */ -USB_ClassInfo_CDC_t VirtualSerial2_CDC_Interface = - { - .ControlInterfaceNumber = 2, - - .DataINEndpointNumber = CDC2_TX_EPNUM, - .DataINEndpointSize = CDC_TXRX_EPSIZE, - - .DataOUTEndpointNumber = CDC2_RX_EPNUM, - .DataOUTEndpointSize = CDC_TXRX_EPSIZE, - - .NotificationEndpointNumber = CDC2_NOTIFICATION_EPNUM, - .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE, - }; - -/** 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(); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - - for (;;) - { - CheckJoystickMovement(); - - /* Discard all received data on the first CDC interface */ - uint16_t BytesToDiscard = USB_CDC_BytesReceived(&VirtualSerial1_CDC_Interface); - while (BytesToDiscard--) - USB_CDC_ReceiveByte(&VirtualSerial1_CDC_Interface); - - /* Echo all received data on the second CDC interface */ - uint16_t BytesToEcho = USB_CDC_BytesReceived(&VirtualSerial2_CDC_Interface); - while (BytesToEcho--) - USB_CDC_SendByte(&VirtualSerial2_CDC_Interface, USB_CDC_ReceiveByte(&VirtualSerial2_CDC_Interface)); - - USB_CDC_USBTask(&VirtualSerial1_CDC_Interface); - USB_CDC_USBTask(&VirtualSerial2_CDC_Interface); - USB_USBTask(); - } -} - -/** Configures the board hardware and chip peripherals for the demo's functionality. */ -void SetupHardware(void) -{ - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); - - /* Hardware Initialization */ - Joystick_Init(); - LEDs_Init(); - USB_Init(); -} - -/** Checks for changes in the position of the board joystick, sending strings to the host upon each change - * through the first of the CDC interfaces. - */ -void CheckJoystickMovement(void) -{ - uint8_t JoyStatus_LCL = Joystick_GetStatus(); - char* ReportString = NULL; - static bool ActionSent = false; - - char* JoystickStrings[] = - { - "Joystick Up\r\n", - "Joystick Down\r\n", - "Joystick Left\r\n", - "Joystick Right\r\n", - "Joystick Pressed\r\n", - }; - - if (JoyStatus_LCL & JOY_UP) - ReportString = JoystickStrings[0]; - else if (JoyStatus_LCL & JOY_DOWN) - ReportString = JoystickStrings[1]; - else if (JoyStatus_LCL & JOY_LEFT) - ReportString = JoystickStrings[2]; - else if (JoyStatus_LCL & JOY_RIGHT) - ReportString = JoystickStrings[3]; - else if (JoyStatus_LCL & JOY_PRESS) - ReportString = JoystickStrings[4]; - else - ActionSent = false; - - if ((ReportString != NULL) && (ActionSent == false)) - { - ActionSent = true; - - USB_CDC_SendString(&VirtualSerial1_CDC_Interface, ReportString, strlen(ReportString)); - } -} - -/** Event handler for the library USB Connection event. */ -void EVENT_USB_Connect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the library USB Disconnection event. */ -void EVENT_USB_Disconnect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** Event handler for the library USB Configuration Changed event. */ -void EVENT_USB_ConfigurationChanged(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_READY); - - if (!(USB_CDC_ConfigureEndpoints(&VirtualSerial1_CDC_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - - if (!(USB_CDC_ConfigureEndpoints(&VirtualSerial2_CDC_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); -} - -/** Event handler for the library USB Unhandled Control Packet event. */ -void EVENT_USB_UnhandledControlPacket(void) -{ - USB_CDC_ProcessControlPacket(&VirtualSerial1_CDC_Interface); - USB_CDC_ProcessControlPacket(&VirtualSerial2_CDC_Interface); -}