Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
This commit is contained in:
Dean Camera
parent
e331b531c6
commit
071e02c6b6
839 changed files with 274562 additions and 274562 deletions
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@ -1,240 +1,240 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
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||||
permission notice and warranty disclaimer appear in supporting
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||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
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||||
software without specific, written prior permission.
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||||
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||||
The author disclaim all warranties with regard to this
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||||
software, including all implied warranties of merchantability
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||||
and fitness. In no event shall the author be liable for any
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||||
special, indirect or consequential damages or any damages
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||||
whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Main source file for the XPLAINBridge project. This file contains the main tasks of
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* the demo and is responsible for the initial application hardware configuration.
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*/
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#include "XPLAINBridge.h"
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/* Current firmware mode, making the device behave as either a programmer or a USART bridge */
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bool CurrentFirmwareMode = MODE_PDI_PROGRAMMER;
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/** LUFA CDC Class driver interface configuration and state information. This structure is
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* passed to all CDC Class driver functions, so that multiple instances of the same class
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* within a device can be differentiated from one another.
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*/
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USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
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{
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.Config =
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{
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.ControlInterfaceNumber = 0,
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.DataINEndpointNumber = CDC_TX_EPNUM,
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.DataINEndpointSize = CDC_TXRX_EPSIZE,
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.DataINEndpointDoubleBank = true,
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.DataOUTEndpointNumber = CDC_RX_EPNUM,
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.DataOUTEndpointSize = CDC_TXRX_EPSIZE,
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.DataOUTEndpointDoubleBank = true,
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.NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
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.NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
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.NotificationEndpointDoubleBank = false,
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},
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};
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/** Circular buffer to hold data from the host before it is sent to the device via the serial port. */
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RingBuff_t USBtoUART_Buffer;
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/** Circular buffer to hold data from the serial port before it is sent to the host. */
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RingBuff_t UARTtoUSB_Buffer;
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/** Main program entry point. This routine contains the overall program flow, including initial
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* setup of all components and the main program loop.
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*/
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int main(void)
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{
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SetupHardware();
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Buffer_Initialize(&USBtoUART_Buffer);
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Buffer_Initialize(&UARTtoUSB_Buffer);
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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sei();
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for (;;)
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{
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if (CurrentFirmwareMode == MODE_USART_BRIDGE)
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USARTBridge_Task();
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else
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AVRISP_Task();
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USB_USBTask();
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}
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}
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void AVRISP_Task(void)
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{
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/* Must be in the configured state for the AVRISP code to process data */
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if (USB_DeviceState != DEVICE_STATE_Configured)
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return;
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Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);
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/* Check to see if a V2 Protocol command has been received */
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if (Endpoint_IsOUTReceived())
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{
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LEDs_SetAllLEDs(LEDMASK_BUSY);
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/* Pass off processing of the V2 Protocol command to the V2 Protocol handler */
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V2Protocol_ProcessCommand();
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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}
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}
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void USARTBridge_Task(void)
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{
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/* Must be in the configured state for the USART Bridge code to process data */
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if (USB_DeviceState != DEVICE_STATE_Configured)
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return;
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/* Read bytes from the USB OUT endpoint into the UART transmit buffer */
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for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--)
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{
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if (!(BUFF_STATICSIZE - USBtoUART_Buffer.Elements))
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break;
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Buffer_StoreElement(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));
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}
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/* Read bytes from the UART receive buffer into the USB IN endpoint */
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if (UARTtoUSB_Buffer.Elements)
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CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&UARTtoUSB_Buffer));
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/* Load bytes from the UART transmit buffer into the UART */
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if ((USBtoUART_Buffer.Elements) && SoftUART_IsReady())
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SoftUART_TxByte(Buffer_GetElement(&USBtoUART_Buffer));
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/* Load bytes from the UART into the UART receive buffer */
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if (SoftUART_IsReceived())
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Buffer_StoreElement(&UARTtoUSB_Buffer, SoftUART_RxByte());
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CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
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}
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/** Configures the board hardware and chip peripherals for the demo's functionality. */
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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/* Hardware Initialization */
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SoftUART_Init();
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LEDs_Init();
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USB_Init();
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V2Protocol_Init();
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/* Disable JTAG debugging */
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MCUCR |= (1 << JTD);
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MCUCR |= (1 << JTD);
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/* Enable pullup on the JTAG TDI pin so we can use it to select the mode */
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PORTF |= (1 << 7);
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_delay_ms(10);
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/* Select the firmware mode based on the JTD pin's value */
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CurrentFirmwareMode = (PINF & (1 << 7)) ? MODE_USART_BRIDGE : MODE_PDI_PROGRAMMER;
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/* Re-enable JTAG debugging */
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MCUCR &= ~(1 << JTD);
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MCUCR &= ~(1 << JTD);
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}
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/** Event handler for the library USB Configuration Changed event. */
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void EVENT_USB_Device_ConfigurationChanged(void)
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{
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bool EndpointConfigSuccess = true;
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/* Configure the device endpoints according to the selected mode */
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if (CurrentFirmwareMode == MODE_USART_BRIDGE)
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{
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EndpointConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
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}
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else
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{
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EndpointConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_OUT_EPNUM, EP_TYPE_BULK,
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ENDPOINT_DIR_OUT, AVRISP_DATA_EPSIZE,
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ENDPOINT_BANK_SINGLE);
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#if defined(LIBUSB_FILTERDRV_COMPAT)
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EndpointConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_IN_EPNUM, EP_TYPE_BULK,
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ENDPOINT_DIR_IN, AVRISP_DATA_EPSIZE,
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ENDPOINT_BANK_SINGLE);
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#endif
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}
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if (EndpointConfigSuccess)
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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else
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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}
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/** Event handler for the library USB Unhandled Control Request event. */
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void EVENT_USB_Device_UnhandledControlRequest(void)
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{
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if (CurrentFirmwareMode == MODE_USART_BRIDGE)
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CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
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}
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/** Event handler for the library USB Connection event. */
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void EVENT_USB_Device_Connect(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
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}
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/** Event handler for the library USB Disconnection event. */
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void EVENT_USB_Device_Disconnect(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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}
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/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
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* documentation) by the application code so that the address and size of a requested descriptor can be given
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* to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
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* is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
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* USB host.
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*/
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
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{
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/* Return the correct descriptors based on the selected mode */
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if (CurrentFirmwareMode == MODE_USART_BRIDGE)
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return USART_GetDescriptor(wValue, wIndex, DescriptorAddress);
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else
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return AVRISP_GetDescriptor(wValue, wIndex, DescriptorAddress);
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}
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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||||
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.
|
||||
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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||||
and fitness. In no event shall the author be liable for any
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||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
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||||
in an action of contract, negligence or other tortious action,
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||||
arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Main source file for the XPLAINBridge project. This file contains the main tasks of
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* the demo and is responsible for the initial application hardware configuration.
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*/
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#include "XPLAINBridge.h"
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/* Current firmware mode, making the device behave as either a programmer or a USART bridge */
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bool CurrentFirmwareMode = MODE_PDI_PROGRAMMER;
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/** LUFA CDC Class driver interface configuration and state information. This structure is
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* passed to all CDC Class driver functions, so that multiple instances of the same class
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* within a device can be differentiated from one another.
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*/
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USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
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{
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.Config =
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{
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.ControlInterfaceNumber = 0,
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.DataINEndpointNumber = CDC_TX_EPNUM,
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.DataINEndpointSize = CDC_TXRX_EPSIZE,
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.DataINEndpointDoubleBank = true,
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.DataOUTEndpointNumber = CDC_RX_EPNUM,
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.DataOUTEndpointSize = CDC_TXRX_EPSIZE,
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.DataOUTEndpointDoubleBank = true,
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.NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
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.NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
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.NotificationEndpointDoubleBank = false,
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},
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};
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/** Circular buffer to hold data from the host before it is sent to the device via the serial port. */
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RingBuff_t USBtoUART_Buffer;
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/** Circular buffer to hold data from the serial port before it is sent to the host. */
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RingBuff_t UARTtoUSB_Buffer;
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/** Main program entry point. This routine contains the overall program flow, including initial
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* setup of all components and the main program loop.
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*/
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int main(void)
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{
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SetupHardware();
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Buffer_Initialize(&USBtoUART_Buffer);
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Buffer_Initialize(&UARTtoUSB_Buffer);
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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sei();
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for (;;)
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{
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if (CurrentFirmwareMode == MODE_USART_BRIDGE)
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USARTBridge_Task();
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else
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AVRISP_Task();
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USB_USBTask();
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}
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}
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void AVRISP_Task(void)
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{
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/* Must be in the configured state for the AVRISP code to process data */
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if (USB_DeviceState != DEVICE_STATE_Configured)
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return;
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Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);
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/* Check to see if a V2 Protocol command has been received */
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if (Endpoint_IsOUTReceived())
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{
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LEDs_SetAllLEDs(LEDMASK_BUSY);
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/* Pass off processing of the V2 Protocol command to the V2 Protocol handler */
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V2Protocol_ProcessCommand();
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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}
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}
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void USARTBridge_Task(void)
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{
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/* Must be in the configured state for the USART Bridge code to process data */
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if (USB_DeviceState != DEVICE_STATE_Configured)
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return;
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/* Read bytes from the USB OUT endpoint into the UART transmit buffer */
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for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--)
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{
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if (!(BUFF_STATICSIZE - USBtoUART_Buffer.Elements))
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break;
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Buffer_StoreElement(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));
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}
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/* Read bytes from the UART receive buffer into the USB IN endpoint */
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if (UARTtoUSB_Buffer.Elements)
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CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&UARTtoUSB_Buffer));
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/* Load bytes from the UART transmit buffer into the UART */
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if ((USBtoUART_Buffer.Elements) && SoftUART_IsReady())
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SoftUART_TxByte(Buffer_GetElement(&USBtoUART_Buffer));
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/* Load bytes from the UART into the UART receive buffer */
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if (SoftUART_IsReceived())
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Buffer_StoreElement(&UARTtoUSB_Buffer, SoftUART_RxByte());
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CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
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}
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/** Configures the board hardware and chip peripherals for the demo's functionality. */
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
|
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MCUSR &= ~(1 << WDRF);
|
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wdt_disable();
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/* Disable clock division */
|
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clock_prescale_set(clock_div_1);
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/* Hardware Initialization */
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SoftUART_Init();
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LEDs_Init();
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USB_Init();
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V2Protocol_Init();
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/* Disable JTAG debugging */
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MCUCR |= (1 << JTD);
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MCUCR |= (1 << JTD);
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|
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/* Enable pullup on the JTAG TDI pin so we can use it to select the mode */
|
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PORTF |= (1 << 7);
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_delay_ms(10);
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|
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/* Select the firmware mode based on the JTD pin's value */
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CurrentFirmwareMode = (PINF & (1 << 7)) ? MODE_USART_BRIDGE : MODE_PDI_PROGRAMMER;
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/* Re-enable JTAG debugging */
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MCUCR &= ~(1 << JTD);
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MCUCR &= ~(1 << JTD);
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}
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|
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/** Event handler for the library USB Configuration Changed event. */
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void EVENT_USB_Device_ConfigurationChanged(void)
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{
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bool EndpointConfigSuccess = true;
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|
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/* Configure the device endpoints according to the selected mode */
|
||||
if (CurrentFirmwareMode == MODE_USART_BRIDGE)
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{
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EndpointConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
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}
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else
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{
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EndpointConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_OUT_EPNUM, EP_TYPE_BULK,
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ENDPOINT_DIR_OUT, AVRISP_DATA_EPSIZE,
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ENDPOINT_BANK_SINGLE);
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||||
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#if defined(LIBUSB_FILTERDRV_COMPAT)
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EndpointConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_IN_EPNUM, EP_TYPE_BULK,
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ENDPOINT_DIR_IN, AVRISP_DATA_EPSIZE,
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ENDPOINT_BANK_SINGLE);
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#endif
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}
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if (EndpointConfigSuccess)
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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else
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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}
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/** Event handler for the library USB Unhandled Control Request event. */
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void EVENT_USB_Device_UnhandledControlRequest(void)
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{
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if (CurrentFirmwareMode == MODE_USART_BRIDGE)
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CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
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}
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/** Event handler for the library USB Connection event. */
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void EVENT_USB_Device_Connect(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
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||||
}
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||||
|
||||
/** Event handler for the library USB Disconnection event. */
|
||||
void EVENT_USB_Device_Disconnect(void)
|
||||
{
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||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
}
|
||||
|
||||
/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
|
||||
* documentation) by the application code so that the address and size of a requested descriptor can be given
|
||||
* to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
|
||||
* is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
|
||||
* USB host.
|
||||
*/
|
||||
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
|
||||
{
|
||||
/* Return the correct descriptors based on the selected mode */
|
||||
if (CurrentFirmwareMode == MODE_USART_BRIDGE)
|
||||
return USART_GetDescriptor(wValue, wIndex, DescriptorAddress);
|
||||
else
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return AVRISP_GetDescriptor(wValue, wIndex, DescriptorAddress);
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||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue