diff options
Diffstat (limited to 'Projects/USBtoSerial')
-rw-r--r-- | Projects/USBtoSerial/Config/LUFAConfig.h | 93 | ||||
-rw-r--r-- | Projects/USBtoSerial/Descriptors.c | 245 | ||||
-rw-r--r-- | Projects/USBtoSerial/Descriptors.h | 110 | ||||
-rw-r--r-- | Projects/USBtoSerial/LUFA USBtoSerial.inf | 66 | ||||
-rw-r--r-- | Projects/USBtoSerial/USBtoSerial.c | 254 | ||||
-rw-r--r-- | Projects/USBtoSerial/USBtoSerial.h | 77 | ||||
-rw-r--r-- | Projects/USBtoSerial/USBtoSerial.txt | 78 | ||||
-rw-r--r-- | Projects/USBtoSerial/asf.xml | 51 | ||||
-rw-r--r-- | Projects/USBtoSerial/doxyfile | 2395 | ||||
-rw-r--r-- | Projects/USBtoSerial/makefile | 43 |
10 files changed, 0 insertions, 3412 deletions
diff --git a/Projects/USBtoSerial/Config/LUFAConfig.h b/Projects/USBtoSerial/Config/LUFAConfig.h deleted file mode 100644 index f7d7e62708..0000000000 --- a/Projects/USBtoSerial/Config/LUFAConfig.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - 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 - * \brief LUFA Library Configuration Header File - * - * This header file is used to configure LUFA's compile time options, - * as an alternative to the compile time constants supplied through - * a makefile. - * - * For information on what each token does, refer to the LUFA - * manual section "Summary of Compile Tokens". - */ - -#ifndef _LUFA_CONFIG_H_ -#define _LUFA_CONFIG_H_ - - #if (ARCH == ARCH_AVR8) - - /* Non-USB Related Configuration Tokens: */ -// #define DISABLE_TERMINAL_CODES - - /* USB Class Driver Related Tokens: */ -// #define HID_HOST_BOOT_PROTOCOL_ONLY -// #define HID_STATETABLE_STACK_DEPTH {Insert Value Here} -// #define HID_USAGE_STACK_DEPTH {Insert Value Here} -// #define HID_MAX_COLLECTIONS {Insert Value Here} -// #define HID_MAX_REPORTITEMS {Insert Value Here} -// #define HID_MAX_REPORT_IDS {Insert Value Here} -// #define NO_CLASS_DRIVER_AUTOFLUSH - - /* General USB Driver Related Tokens: */ -// #define ORDERED_EP_CONFIG - #define USE_STATIC_OPTIONS (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL) - #define USB_DEVICE_ONLY -// #define USB_HOST_ONLY -// #define USB_STREAM_TIMEOUT_MS {Insert Value Here} -// #define NO_LIMITED_CONTROLLER_CONNECT -// #define NO_SOF_EVENTS - - /* USB Device Mode Driver Related Tokens: */ -// #define USE_RAM_DESCRIPTORS - #define USE_FLASH_DESCRIPTORS -// #define USE_EEPROM_DESCRIPTORS -// #define NO_INTERNAL_SERIAL - #define FIXED_CONTROL_ENDPOINT_SIZE 8 - #define DEVICE_STATE_AS_GPIOR 0 - #define FIXED_NUM_CONFIGURATIONS 1 -// #define CONTROL_ONLY_DEVICE - #define INTERRUPT_CONTROL_ENDPOINT -// #define NO_DEVICE_REMOTE_WAKEUP -// #define NO_DEVICE_SELF_POWER - - /* USB Host Mode Driver Related Tokens: */ -// #define HOST_STATE_AS_GPIOR 0 -// #define USB_HOST_TIMEOUT_MS {Insert Value Here} -// #define HOST_DEVICE_SETTLE_DELAY_MS {Insert Value Here} -// #define NO_AUTO_VBUS_MANAGEMENT -// #define INVERTED_VBUS_ENABLE_LINE - - #else - - #error Unsupported architecture for this LUFA configuration file. - - #endif -#endif diff --git a/Projects/USBtoSerial/Descriptors.c b/Projects/USBtoSerial/Descriptors.c deleted file mode 100644 index 982703707f..0000000000 --- a/Projects/USBtoSerial/Descriptors.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - 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 - * - * USB Device Descriptors, for library use when in USB device mode. Descriptors are special - * computer-readable structures which the host requests upon device enumeration, to determine - * the device's capabilities and functions. - */ - -#include "Descriptors.h" - - -/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall - * device characteristics, including the supported USB version, control endpoint size and the - * number of device configurations. The descriptor is read out by the USB host when the enumeration - * process begins. - */ -const USB_Descriptor_Device_t PROGMEM DeviceDescriptor = -{ - .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, - - .USBSpecification = VERSION_BCD(1,1,0), - .Class = CDC_CSCP_CDCClass, - .SubClass = CDC_CSCP_NoSpecificSubclass, - .Protocol = CDC_CSCP_NoSpecificProtocol, - - .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, - - .VendorID = 0x03EB, - .ProductID = 0x204B, - .ReleaseNumber = VERSION_BCD(0,0,1), - - .ManufacturerStrIndex = STRING_ID_Manufacturer, - .ProductStrIndex = STRING_ID_Product, - .SerialNumStrIndex = USE_INTERNAL_SERIAL, - - .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS -}; - -/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage - * of the device in one of its supported configurations, including information about any device interfaces - * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting - * a configuration so that the host may correctly communicate with the USB device. - */ -const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = -{ - .Config = - { - .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration}, - - .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t), - .TotalInterfaces = 2, - - .ConfigurationNumber = 1, - .ConfigurationStrIndex = NO_DESCRIPTOR, - - .ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED), - - .MaxPowerConsumption = USB_CONFIG_POWER_MA(100) - }, - - .CDC_CCI_Interface = - { - .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - - .InterfaceNumber = INTERFACE_ID_CDC_CCI, - .AlternateSetting = 0, - - .TotalEndpoints = 1, - - .Class = CDC_CSCP_CDCClass, - .SubClass = CDC_CSCP_ACMSubclass, - .Protocol = CDC_CSCP_ATCommandProtocol, - - .InterfaceStrIndex = NO_DESCRIPTOR - }, - - .CDC_Functional_Header = - { - .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = DTYPE_CSInterface}, - .Subtype = CDC_DSUBTYPE_CSInterface_Header, - - .CDCSpecification = VERSION_BCD(1,1,0), - }, - - .CDC_Functional_ACM = - { - .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = DTYPE_CSInterface}, - .Subtype = CDC_DSUBTYPE_CSInterface_ACM, - - .Capabilities = 0x06, - }, - - .CDC_Functional_Union = - { - .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = DTYPE_CSInterface}, - .Subtype = CDC_DSUBTYPE_CSInterface_Union, - - .MasterInterfaceNumber = INTERFACE_ID_CDC_CCI, - .SlaveInterfaceNumber = INTERFACE_ID_CDC_DCI, - }, - - .CDC_NotificationEndpoint = - { - .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, - - .EndpointAddress = CDC_NOTIFICATION_EPADDR, - .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), - .EndpointSize = CDC_NOTIFICATION_EPSIZE, - .PollingIntervalMS = 0xFF - }, - - .CDC_DCI_Interface = - { - .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - - .InterfaceNumber = INTERFACE_ID_CDC_DCI, - .AlternateSetting = 0, - - .TotalEndpoints = 2, - - .Class = CDC_CSCP_CDCDataClass, - .SubClass = CDC_CSCP_NoDataSubclass, - .Protocol = CDC_CSCP_NoDataProtocol, - - .InterfaceStrIndex = NO_DESCRIPTOR - }, - - .CDC_DataOutEndpoint = - { - .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, - - .EndpointAddress = CDC_RX_EPADDR, - .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), - .EndpointSize = CDC_TXRX_EPSIZE, - .PollingIntervalMS = 0x05 - }, - - .CDC_DataInEndpoint = - { - .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, - - .EndpointAddress = CDC_TX_EPADDR, - .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), - .EndpointSize = CDC_TXRX_EPSIZE, - .PollingIntervalMS = 0x05 - } -}; - -/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests - * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate - * via the language ID table available at USB.org what languages the device supports for its string descriptors. - */ -const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG); - -/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable - * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device - * Descriptor. - */ -const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera"); - -/** Product descriptor string. This is a Unicode string containing the product's details in human readable form, - * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device - * Descriptor. - */ -const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"LUFA USB-RS232 Adapter"); - -/** 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 uint16_t wIndex, - const void** const DescriptorAddress) -{ - const uint8_t DescriptorType = (wValue >> 8); - const uint8_t DescriptorNumber = (wValue & 0xFF); - - const void* Address = NULL; - uint16_t Size = NO_DESCRIPTOR; - - switch (DescriptorType) - { - case DTYPE_Device: - Address = &DeviceDescriptor; - Size = sizeof(USB_Descriptor_Device_t); - break; - case DTYPE_Configuration: - Address = &ConfigurationDescriptor; - Size = sizeof(USB_Descriptor_Configuration_t); - break; - case DTYPE_String: - switch (DescriptorNumber) - { - case STRING_ID_Language: - Address = &LanguageString; - Size = pgm_read_byte(&LanguageString.Header.Size); - break; - case STRING_ID_Manufacturer: - Address = &ManufacturerString; - Size = pgm_read_byte(&ManufacturerString.Header.Size); - break; - case STRING_ID_Product: - Address = &ProductString; - Size = pgm_read_byte(&ProductString.Header.Size); - break; - } - - break; - } - - *DescriptorAddress = Address; - return Size; -} - diff --git a/Projects/USBtoSerial/Descriptors.h b/Projects/USBtoSerial/Descriptors.h deleted file mode 100644 index b19682a2b6..0000000000 --- a/Projects/USBtoSerial/Descriptors.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - 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 - * - * Header file for Descriptors.c. - */ - -#ifndef _DESCRIPTORS_H_ -#define _DESCRIPTORS_H_ - - /* Includes: */ - #include <avr/pgmspace.h> - - #include <LUFA/Drivers/USB/USB.h> - - /* Macros: */ - /** Endpoint address of the CDC device-to-host notification IN endpoint. */ - #define CDC_NOTIFICATION_EPADDR (ENDPOINT_DIR_IN | 2) - - /** Endpoint address of the CDC device-to-host data IN endpoint. */ - #define CDC_TX_EPADDR (ENDPOINT_DIR_IN | 3) - - /** Endpoint address of the CDC host-to-device data OUT endpoint. */ - #define CDC_RX_EPADDR (ENDPOINT_DIR_OUT | 4) - - /** Size in bytes of the CDC device-to-host notification IN endpoint. */ - #define CDC_NOTIFICATION_EPSIZE 8 - - /** Size in bytes of the CDC data IN and OUT endpoints. */ - #define CDC_TXRX_EPSIZE 16 - - /* Type Defines: */ - /** Type define for the device configuration descriptor structure. This must be defined in the - * application code, as the configuration descriptor contains several sub-descriptors which - * vary between devices, and which describe the device's usage to the host. - */ - typedef struct - { - USB_Descriptor_Configuration_Header_t Config; - - // CDC Command Interface - USB_Descriptor_Interface_t CDC_CCI_Interface; - USB_CDC_Descriptor_FunctionalHeader_t CDC_Functional_Header; - USB_CDC_Descriptor_FunctionalACM_t CDC_Functional_ACM; - USB_CDC_Descriptor_FunctionalUnion_t CDC_Functional_Union; - USB_Descriptor_Endpoint_t CDC_NotificationEndpoint; - - // CDC Data Interface - USB_Descriptor_Interface_t CDC_DCI_Interface; - USB_Descriptor_Endpoint_t CDC_DataOutEndpoint; - USB_Descriptor_Endpoint_t CDC_DataInEndpoint; - } USB_Descriptor_Configuration_t; - - /** Enum for the device interface descriptor IDs within the device. Each interface descriptor - * should have a unique ID index associated with it, which can be used to refer to the - * interface from other descriptors. - */ - enum InterfaceDescriptors_t - { - INTERFACE_ID_CDC_CCI = 0, /**< CDC CCI interface descriptor ID */ - INTERFACE_ID_CDC_DCI = 1, /**< CDC DCI interface descriptor ID */ - }; - - /** Enum for the device string descriptor IDs within the device. Each string descriptor should - * have a unique ID index associated with it, which can be used to refer to the string from - * other descriptors. - */ - enum StringDescriptors_t - { - STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */ - STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */ - STRING_ID_Product = 2, /**< Product string ID */ - }; - - /* Function Prototypes: */ - uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, - const uint16_t wIndex, - const void** const DescriptorAddress) - ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); - -#endif - diff --git a/Projects/USBtoSerial/LUFA USBtoSerial.inf b/Projects/USBtoSerial/LUFA USBtoSerial.inf deleted file mode 100644 index b00fab6a44..0000000000 --- a/Projects/USBtoSerial/LUFA USBtoSerial.inf +++ /dev/null @@ -1,66 +0,0 @@ -;************************************************************ -; Windows USB CDC ACM Setup File -; Copyright (c) 2000 Microsoft Corporation -;************************************************************ - -[DefaultInstall] -CopyINF="LUFA USBtoSerial.inf" - -[Version] -Signature="$Windows NT$" -Class=Ports -ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318} -Provider=%MFGNAME% -DriverVer=7/1/2012,10.0.0.0 - -[Manufacturer] -%MFGNAME%=DeviceList, NTx86, NTamd64, NTia64 - -[SourceDisksNames] - -[SourceDisksFiles] - -[DestinationDirs] -DefaultDestDir=12 - -[DriverInstall] -Include=mdmcpq.inf -CopyFiles=FakeModemCopyFileSection -AddReg=DriverInstall.AddReg - -[DriverInstall.Services] -Include=mdmcpq.inf -AddService=usbser, 0x00000002, LowerFilter_Service_Inst - -[DriverInstall.AddReg] -HKR,,EnumPropPages32,,"msports.dll,SerialPortPropPageProvider" - -;------------------------------------------------------------------------------ -; Vendor and Product ID Definitions -;------------------------------------------------------------------------------ -; When developing your USB device, the VID and PID used in the PC side -; application program and the firmware on the microcontroller must match. -; Modify the below line to use your VID and PID. Use the format as shown below. -; Note: One INF file can be used for multiple devices with different VID and PIDs. -; For each supported device, append ",USB\VID_xxxx&PID_yyyy" to the end of the line. -;------------------------------------------------------------------------------ -[DeviceList] -%DESCRIPTION%=DriverInstall, USB\VID_03EB&PID_204B - -[DeviceList.NTx86] -%DESCRIPTION%=DriverInstall, USB\VID_03EB&PID_204B - -[DeviceList.NTamd64] -%DESCRIPTION%=DriverInstall, USB\VID_03EB&PID_204B - -[DeviceList.NTia64] -%DESCRIPTION%=DriverInstall, USB\VID_03EB&PID_204B - -;------------------------------------------------------------------------------ -; String Definitions -;------------------------------------------------------------------------------ -;Modify these strings to customize your device -;------------------------------------------------------------------------------ -[Strings] -MFGNAME="http://www.lufa-lib.org" -DESCRIPTION="LUFA USB to Serial"
\ No newline at end of file diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c deleted file mode 100644 index 47a84a4ada..0000000000 --- a/Projects/USBtoSerial/USBtoSerial.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - 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 USBtoSerial project. This file contains the main tasks of - * the project and is responsible for the initial application hardware configuration. - */ - -#include "USBtoSerial.h" - -/** Circular buffer to hold data from the host before it is sent to the device via the serial port. */ -static RingBuffer_t USBtoUSART_Buffer; - -/** Underlying data buffer for \ref USBtoUSART_Buffer, where the stored bytes are located. */ -static uint8_t USBtoUSART_Buffer_Data[128]; - -/** Circular buffer to hold data from the serial port before it is sent to the host. */ -static RingBuffer_t USARTtoUSB_Buffer; - -/** Underlying data buffer for \ref USARTtoUSB_Buffer, where the stored bytes are located. */ -static uint8_t USARTtoUSB_Buffer_Data[128]; - -/** 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. - */ -USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface = - { - .Config = - { - .ControlInterfaceNumber = INTERFACE_ID_CDC_CCI, - .DataINEndpoint = - { - .Address = CDC_TX_EPADDR, - .Size = CDC_TXRX_EPSIZE, - .Banks = 1, - }, - .DataOUTEndpoint = - { - .Address = CDC_RX_EPADDR, - .Size = CDC_TXRX_EPSIZE, - .Banks = 1, - }, - .NotificationEndpoint = - { - .Address = CDC_NOTIFICATION_EPADDR, - .Size = CDC_NOTIFICATION_EPSIZE, - .Banks = 1, - }, - }, - }; - - -/** 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(); - - RingBuffer_InitBuffer(&USBtoUSART_Buffer, USBtoUSART_Buffer_Data, sizeof(USBtoUSART_Buffer_Data)); - RingBuffer_InitBuffer(&USARTtoUSB_Buffer, USARTtoUSB_Buffer_Data, sizeof(USARTtoUSB_Buffer_Data)); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - /* Only try to read in bytes from the CDC interface if the transmit buffer is not full */ - if (!(RingBuffer_IsFull(&USBtoUSART_Buffer))) - { - int16_t ReceivedByte = CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface); - - /* Store received byte into the USART transmit buffer */ - if (!(ReceivedByte < 0)) - RingBuffer_Insert(&USBtoUSART_Buffer, ReceivedByte); - } - - uint16_t BufferCount = RingBuffer_GetCount(&USARTtoUSB_Buffer); - if (BufferCount) - { - Endpoint_SelectEndpoint(VirtualSerial_CDC_Interface.Config.DataINEndpoint.Address); - - /* Check if a packet is already enqueued to the host - if so, we shouldn't try to send more data - * until it completes as there is a chance nothing is listening and a lengthy timeout could occur */ - if (Endpoint_IsINReady()) - { - /* Never send more than one bank size less one byte to the host at a time, so that we don't block - * while a Zero Length Packet (ZLP) to terminate the transfer is sent if the host isn't listening */ - uint8_t BytesToSend = MIN(BufferCount, (CDC_TXRX_EPSIZE - 1)); - - /* Read bytes from the USART receive buffer into the USB IN endpoint */ - while (BytesToSend--) - { - /* Try to send the next byte of data to the host, abort if there is an error without dequeuing */ - if (CDC_Device_SendByte(&VirtualSerial_CDC_Interface, - RingBuffer_Peek(&USARTtoUSB_Buffer)) != ENDPOINT_READYWAIT_NoError) - { - break; - } - - /* Dequeue the already sent byte from the buffer now we have confirmed that no transmission error occurred */ - RingBuffer_Remove(&USARTtoUSB_Buffer); - } - } - } - - /* Load the next byte from the USART transmit buffer into the USART if transmit buffer space is available */ - if (Serial_IsSendReady() && !(RingBuffer_IsEmpty(&USBtoUSART_Buffer))) - Serial_SendByte(RingBuffer_Remove(&USBtoUSART_Buffer)); - - CDC_Device_USBTask(&VirtualSerial_CDC_Interface); - USB_USBTask(); - } -} - -/** 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); -#endif - - /* Hardware Initialization */ - LEDs_Init(); - USB_Init(); -} - -/** Event handler for the library USB Connection event. */ -void EVENT_USB_Device_Connect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the library USB Disconnection event. */ -void EVENT_USB_Device_Disconnect(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** Event handler for the library USB Configuration Changed event. */ -void EVENT_USB_Device_ConfigurationChanged(void) -{ - bool ConfigSuccess = true; - - ConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface); - - LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); -} - -/** Event handler for the library USB Control Request reception event. */ -void EVENT_USB_Device_ControlRequest(void) -{ - CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface); -} - -/** ISR to manage the reception of data from the serial port, placing received bytes into a circular buffer - * for later transmission to the host. - */ -ISR(USART1_RX_vect, ISR_BLOCK) -{ - uint8_t ReceivedByte = UDR1; - - if ((USB_DeviceState == DEVICE_STATE_Configured) && !(RingBuffer_IsFull(&USARTtoUSB_Buffer))) - RingBuffer_Insert(&USARTtoUSB_Buffer, ReceivedByte); -} - -/** Event handler for the CDC Class driver Line Encoding Changed event. - * - * \param[in] CDCInterfaceInfo Pointer to the CDC class interface configuration structure being referenced - */ -void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) -{ - uint8_t ConfigMask = 0; - - switch (CDCInterfaceInfo->State.LineEncoding.ParityType) - { - case CDC_PARITY_Odd: - ConfigMask = ((1 << UPM11) | (1 << UPM10)); - break; - case CDC_PARITY_Even: - ConfigMask = (1 << UPM11); - break; - } - - if (CDCInterfaceInfo->State.LineEncoding.CharFormat == CDC_LINEENCODING_TwoStopBits) - ConfigMask |= (1 << USBS1); - - switch (CDCInterfaceInfo->State.LineEncoding.DataBits) - { - case 6: - ConfigMask |= (1 << UCSZ10); - break; - case 7: - ConfigMask |= (1 << UCSZ11); - break; - case 8: - ConfigMask |= ((1 << UCSZ11) | (1 << UCSZ10)); - break; - } - - /* Keep the TX line held high (idle) while the USART is reconfigured */ - PORTD |= (1 << 3); - - /* Must turn off USART before reconfiguring it, otherwise incorrect operation may occur */ - UCSR1B = 0; - UCSR1A = 0; - UCSR1C = 0; - - /* Set the new baud rate before configuring the USART */ - UBRR1 = SERIAL_2X_UBBRVAL(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS); - - /* Reconfigure the USART in double speed mode for a wider baud rate range at the expense of accuracy */ - UCSR1C = ConfigMask; - UCSR1A = (1 << U2X1); - UCSR1B = ((1 << RXCIE1) | (1 << TXEN1) | (1 << RXEN1)); - - /* Release the TX line after the USART has been reconfigured */ - PORTD &= ~(1 << 3); -} - diff --git a/Projects/USBtoSerial/USBtoSerial.h b/Projects/USBtoSerial/USBtoSerial.h deleted file mode 100644 index ed6880baf0..0000000000 --- a/Projects/USBtoSerial/USBtoSerial.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - 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 - * - * Header file for USBtoSerial.c. - */ - -#ifndef _USB_SERIAL_H_ -#define _USB_SERIAL_H_ - - /* Includes: */ - #include <avr/io.h> - #include <avr/wdt.h> - #include <avr/interrupt.h> - #include <avr/power.h> - - #include "Descriptors.h" - - #include <LUFA/Drivers/Board/LEDs.h> - #include <LUFA/Drivers/Peripheral/Serial.h> - #include <LUFA/Drivers/Misc/RingBuffer.h> - #include <LUFA/Drivers/USB/USB.h> - #include <LUFA/Platform/Platform.h> - - /* Macros: */ - /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */ - #define LEDMASK_USB_NOTREADY LEDS_LED1 - - /** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */ - #define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3) - - /** LED mask for the library LED driver, to indicate that the USB interface is ready. */ - #define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4) - - /** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */ - #define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3) - - /* Function Prototypes: */ - void SetupHardware(void); - - void EVENT_USB_Device_Connect(void); - void EVENT_USB_Device_Disconnect(void); - void EVENT_USB_Device_ConfigurationChanged(void); - void EVENT_USB_Device_ControlRequest(void); - - void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo); - -#endif - diff --git a/Projects/USBtoSerial/USBtoSerial.txt b/Projects/USBtoSerial/USBtoSerial.txt deleted file mode 100644 index 0620f93938..0000000000 --- a/Projects/USBtoSerial/USBtoSerial.txt +++ /dev/null @@ -1,78 +0,0 @@ -/** \file - * - * This file contains special DoxyGen information for the generation of the main page and other special - * documentation pages. It is not a project source file. - */ - -/** \mainpage USB to Serial Converter Project - * - * \section Sec_Compat Project Compatibility: - * - * The following list indicates what microcontrollers are compatible with this project. - * - * \li Series 7 USB AVRs (AT90USBxxx7) - * \li Series 6 USB AVRs (AT90USBxxx6) - * \li Series 4 USB AVRs (ATMEGAxxU4) - * \li Series 2 USB AVRs (AT90USBxx2, ATMEGAxxU2) - * - * \section Sec_Info USB Information: - * - * The following table gives a rundown of the USB utilization of this project. - * - * <table> - * <tr> - * <td><b>USB Mode:</b></td> - * <td>Device</td> - * </tr> - * <tr> - * <td><b>USB Class:</b></td> - * <td>Communications Device Class (CDC)</td> - * </tr> - * <tr> - * <td><b>USB Subclass:</b></td> - * <td>Abstract Control Model (ACM)</td> - * </tr> - * <tr> - * <td><b>Relevant Standards:</b></td> - * <td>USBIF CDC Class Standard</td> - * </tr> - * <tr> - * <td><b>Supported USB Speeds:</b></td> - * <td>Full Speed Mode</td> - * </tr> - * </table> - * - * \section Sec_Description Project Description: - * - * USB to Serial bridge project. This project allows a USB AVR to serve - * as a USB to USART bridge between a USB host and a device lacking a - * USB port. When programmed into a USB AVR, the AVR will enumerate as a - * virtual COM port. - * - * The AVR's hardware USART's settings will change to mirror as closely as - * possible the serial settings set on the host. However, due to hardware |