forked from mfulz_github/qmk_firmware
Added new SerialToLCD user project contributed by Simon Foster.
This commit is contained in:
Dean Camera
parent
47f6a35013
commit
2e757d8c38
File diff suppressed because one or more lines are too long
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@ -15,6 +15,7 @@
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* - Library Applications:
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* - Modified the CDC Host demos to set a default CDC Line Encoding on enumerated devices
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* - Added Dataflash operational checks and aborts to all projects using the Dataflash to ensure it is working correctly before use
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* - Added new SerialToLCD user project contributed by Simon Foster
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*
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* <b>Changed:</b>
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* - Core:
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@ -0,0 +1,272 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Copyright 2012 Simon Foster (simon.foster [at] inbox [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
|
||||
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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||||
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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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* USB Device Descriptors, for library use when in USB device mode. Descriptors are special
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* computer-readable structures which the host requests upon device enumeration, to determine
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* the device's capabilities and functions.
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*/
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#include "Descriptors.h"
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/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
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* the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
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* This allows the host to track a device across insertions on different ports, allowing them to retain allocated
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* resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
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* so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
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* from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
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* port location).
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*/
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#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
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#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
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#endif
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/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
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* device characteristics, including the supported USB version, control endpoint size and the
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* number of device configurations. The descriptor is read out by the USB host when the enumeration
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* process begins.
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*/
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const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
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.USBSpecification = VERSION_BCD(01.10),
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.Class = CDC_CSCP_CDCClass,
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.SubClass = CDC_CSCP_NoSpecificSubclass,
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.Protocol = CDC_CSCP_NoSpecificProtocol,
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.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
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.VendorID = 0x03EB,
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.ProductID = 0x204B,
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.ReleaseNumber = VERSION_BCD(00.01),
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.ManufacturerStrIndex = 0x01,
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.ProductStrIndex = 0x02,
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.SerialNumStrIndex = USE_INTERNAL_SERIAL,
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.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
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};
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/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
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* of the device in one of its supported configurations, including information about any device interfaces
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* and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
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* a configuration so that the host may correctly communicate with the USB device.
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*/
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const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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{
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.Config =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
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.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
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.TotalInterfaces = 2,
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.ConfigurationNumber = 1,
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.ConfigurationStrIndex = NO_DESCRIPTOR,
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.ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED),
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.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
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},
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.CDC_CCI_Interface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 0,
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.AlternateSetting = 0,
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.TotalEndpoints = 1,
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.Class = CDC_CSCP_CDCClass,
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.SubClass = CDC_CSCP_ACMSubclass,
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.Protocol = CDC_CSCP_ATCommandProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.CDC_Functional_Header =
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{
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.Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = DTYPE_CSInterface},
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.Subtype = CDC_DSUBTYPE_CSInterface_Header,
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.CDCSpecification = VERSION_BCD(01.10),
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},
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.CDC_Functional_ACM =
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{
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.Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = DTYPE_CSInterface},
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.Subtype = CDC_DSUBTYPE_CSInterface_ACM,
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.Capabilities = 0x06,
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},
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.CDC_Functional_Union =
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{
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.Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = DTYPE_CSInterface},
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.Subtype = CDC_DSUBTYPE_CSInterface_Union,
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.MasterInterfaceNumber = 0,
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.SlaveInterfaceNumber = 1,
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},
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.CDC_NotificationEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = CDC_NOTIFICATION_EPADDR,
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = CDC_NOTIFICATION_EPSIZE,
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.PollingIntervalMS = 0xFF
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},
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.CDC_DCI_Interface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 1,
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.AlternateSetting = 0,
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.TotalEndpoints = 2,
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.Class = CDC_CSCP_CDCDataClass,
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.SubClass = CDC_CSCP_NoDataSubclass,
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.Protocol = CDC_CSCP_NoDataProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.CDC_DataOutEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = CDC_RX_EPADDR,
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = CDC_TXRX_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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.CDC_DataInEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = CDC_TX_EPADDR,
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = CDC_TXRX_EPSIZE,
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.PollingIntervalMS = 0x01
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}
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};
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/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
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* the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
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* via the language ID table available at USB.org what languages the device supports for its string descriptors.
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*/
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const USB_Descriptor_String_t PROGMEM LanguageString =
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{
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.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
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.UnicodeString = {LANGUAGE_ID_ENG}
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};
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/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
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* form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
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* Descriptor.
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*/
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const USB_Descriptor_String_t PROGMEM ManufacturerString =
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{
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.Header = {.Size = USB_STRING_LEN(12), .Type = DTYPE_String},
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.UnicodeString = L"Simon Foster"
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};
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/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
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* and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
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* Descriptor.
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*/
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const USB_Descriptor_String_t PROGMEM ProductString =
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{
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.Header = {.Size = USB_STRING_LEN(19), .Type = DTYPE_String},
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.UnicodeString = L"USB-HD44780 Adapter"
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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,
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const uint8_t wIndex,
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const void** const DescriptorAddress)
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{
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const uint8_t DescriptorType = (wValue >> 8);
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const uint8_t DescriptorNumber = (wValue & 0xFF);
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const void* Address = NULL;
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uint16_t Size = NO_DESCRIPTOR;
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switch (DescriptorType)
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{
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case DTYPE_Device:
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Address = &DeviceDescriptor;
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Size = sizeof(USB_Descriptor_Device_t);
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break;
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case DTYPE_Configuration:
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Address = &ConfigurationDescriptor;
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Size = sizeof(USB_Descriptor_Configuration_t);
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break;
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case DTYPE_String:
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switch (DescriptorNumber)
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{
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case 0x00:
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Address = &LanguageString;
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Size = pgm_read_byte(&LanguageString.Header.Size);
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break;
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case 0x01:
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Address = &ManufacturerString;
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Size = pgm_read_byte(&ManufacturerString.Header.Size);
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break;
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case 0x02:
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Address = &ProductString;
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Size = pgm_read_byte(&ProductString.Header.Size);
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break;
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}
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break;
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}
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*DescriptorAddress = Address;
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return Size;
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}
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@ -0,0 +1,90 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Copyright 2012 Simon Foster (simon.foster [at] inbox [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.
|
||||
|
||||
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
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||||
this software.
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*/
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/** \file
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*
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* Header file for Descriptors.c.
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*/
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#ifndef _DESCRIPTORS_H_
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#define _DESCRIPTORS_H_
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/* Includes: */
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#include <avr/pgmspace.h>
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#include <LUFA/Drivers/USB/USB.h>
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/* Macros: */
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/** Endpoint address of the CDC device-to-host notification IN endpoint. */
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#define CDC_NOTIFICATION_EPADDR (ENDPOINT_DIR_IN | 2)
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/** Endpoint address of the CDC device-to-host data IN endpoint. */
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#define CDC_TX_EPADDR (ENDPOINT_DIR_IN | 3)
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/** Endpoint address of the CDC host-to-device data OUT endpoint. */
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#define CDC_RX_EPADDR (ENDPOINT_DIR_OUT | 4)
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/** Size in bytes of the CDC device-to-host notification IN endpoint. */
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#define CDC_NOTIFICATION_EPSIZE 8
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/** Size in bytes of the CDC data IN and OUT endpoints. */
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#define CDC_TXRX_EPSIZE 16
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/* Type Defines: */
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/** Type define for the device configuration descriptor structure. This must be defined in the
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* application code, as the configuration descriptor contains several sub-descriptors which
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* vary between devices, and which describe the device's usage to the host.
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*/
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typedef struct
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{
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USB_Descriptor_Configuration_Header_t Config;
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// CDC Command Interface
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USB_Descriptor_Interface_t CDC_CCI_Interface;
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USB_CDC_Descriptor_FunctionalHeader_t CDC_Functional_Header;
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USB_CDC_Descriptor_FunctionalACM_t CDC_Functional_ACM;
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USB_CDC_Descriptor_FunctionalUnion_t CDC_Functional_Union;
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USB_Descriptor_Endpoint_t CDC_NotificationEndpoint;
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// CDC Data Interface
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USB_Descriptor_Interface_t CDC_DCI_Interface;
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USB_Descriptor_Endpoint_t CDC_DataOutEndpoint;
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USB_Descriptor_Endpoint_t CDC_DataInEndpoint;
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} USB_Descriptor_Configuration_t;
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/* Function Prototypes: */
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
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const uint8_t wIndex,
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const void** const DescriptorAddress)
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ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
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#endif
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,127 @@
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/*
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||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2012.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
Copyright 2012 Simon Foster (simon.foster [at] inbox [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 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.
|
||||
*/
|
||||
|
||||
#include "HD44780.h"
|
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static void HD44780_WriteNibble(const uint8_t nib)
|
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{
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/* Read PORTD and clear the ENABLE and PD0..3 bits
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then OR in the data */
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PORTD = (PORTD & ~(ENABLE | LO4_MASK)) | (nib & LO4_MASK);
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/* Enforce address setup time (tAS) 60ns
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60 @ 16MHz = <1
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Let's us a few NOPs for good measure */
|
||||
asm volatile("nop\n\t"
|
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"nop\n\t"
|
||||
:: );
|
||||
|
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/* Take enable high and enforce Enable High time (tEH=450ns)
|
||||
450ns @ 16MHz = 7.2 => 7 NOPs */
|
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PORTD |= ENABLE;
|
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|
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asm volatile("nop\n\t"
|
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"nop\n\t"
|
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"nop\n\t"
|
||||
"nop\n\t"
|
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"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
:: );
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||||
|
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/* Take enable low and enforce Enable Low time (tEL=500ns)
|
||||
500ns @ 16MHz = 8.0 => 7 NOPs */
|
||||
PORTD &= ~ENABLE;
|
||||
|
||||
asm volatile("nop\n\t"
|
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"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
:: );
|
||||
}
|
||||
|
||||
static void HD44780_WriteByte(const uint8_t c)
|
||||
{
|
||||
HD44780_WriteNibble(HI4(c));
|
||||
HD44780_WriteNibble(LO4(c));
|
||||
}
|
||||
|
||||
static void HD44780_PowerUp4Bit(void)
|
||||
{
|
||||
/* Wait for more than 40 ms after VCC rises to 2.7 V */
|
||||
_delay_ms(40);
|
||||
HD44780_WriteNibble(0x03); // FN_SET 8-bit
|
||||
|
||||
/* Wait for more than 4.1 ms */
|
||||
_delay_ms(5);
|
||||
HD44780_WriteNibble(0x03); // FN_SET 8-bit
|
||||
|
||||
/* Wait for more than 100 µs */
|
||||
_delay_us(100);
|
||||
HD44780_WriteNibble(0x03); // FN_SET 8-bit
|
||||
|
||||
/* From now on we must allow 40us for each command */
|
||||
_delay_us(50);
|
||||
HD44780_WriteNibble(0x02); // FN_SET 4-bit
|
||||
|
||||
/* The LCD is now in 4-bit mode so we can continue
|
||||
using the 4-bit API */
|
||||
_delay_us(50);
|
||||
}
|
||||
|
||||
void HD44780_Initialise(void)
|
||||
{
|
||||
PORTD &= ~ALL_BITS;
|
||||
DDRD |= ALL_BITS;
|
||||
HD44780_PowerUp4Bit();
|
||||
}
|
||||
|
||||
void HD44780_WriteCommand(const uint8_t c)
|
||||
{
|
||||
PORTD &= ~RS;
|
||||
HD44780_WriteByte(c);
|
||||
_delay_us(50);
|
||||
}
|
||||
|
||||
void HD44780_WriteData(const uint8_t c)
|
||||
{
|
||||
PORTD |= RS;
|
||||
HD44780_WriteByte(c);
|
||||
PORTD &= ~RS;
|
||||
_delay_us(50);
|
||||
}
|
||||
|
|
@ -0,0 +1,64 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2012.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
Copyright 2012 Simon Foster (simon.foster [at] inbox [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 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
|
||||
*
|
||||
* Header file for HD44780.c.
|
||||
*/
|
||||
|
||||
#ifndef _HD44780_H_
|
||||
#define _HD44780_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <util/delay.h>
|
||||
#include <avr/power.h>
|
||||
|
||||
/* Macros: */
|
||||
#define RS (0x10) // PD4
|
||||
#define ENABLE (0x80) // PD7
|
||||
|
||||
#define HI4_MASK (0xF0)
|
||||
#define LO4_MASK (0x0F) // PD0..3
|
||||
|
||||
#define ALL_BITS (RS|ENABLE|LO4_MASK)
|
||||
|
||||
#define HI4( c ) (( c & HI4_MASK ) >> 4 )
|
||||
#define LO4( c ) (( c & LO4_MASK ) >> 0 )
|
||||
|
||||
#define CMD_DISPLAY_ON 0x0C
|
||||
|
||||
/* Function Prototypes: */
|
||||
void HD44780_Initialise(void);
|
||||
void HD44780_WriteData(const uint8_t c);
|
||||
void HD44780_WriteCommand(const uint8_t c);
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,194 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2012.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
Copyright 2012 Simon Foster (simon.foster [at] inbox [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 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 SerialToLCD program. This file contains the main tasks of
|
||||
* the project and is responsible for the initial application hardware configuration.
|
||||
*
|
||||
* \section Hardware Information
|
||||
*
|
||||
* LCD Datasheet: See http://www.sparkfun.com/datasheets/LCD/HD44780.pdf
|
||||
*
|
||||
* Also see the two articles from EPE which are linked from here:
|
||||
* http://en.wikipedia.org/wiki/HD44780_Character_LCD
|
||||
*
|
||||
* Connections from the Minimus to the HD44780 as shown below.
|
||||
*
|
||||
* ========================================================= \n
|
||||
* Minimus HD44780 Pin \n
|
||||
* ========================================================= \n
|
||||
* PD0 DB4 11 \n
|
||||
* PD1 DB5 12 \n
|
||||
* PD2 DB6 13 \n
|
||||
* PD3 DB7 14 \n
|
||||
* \n
|
||||
* PD4 RS 4 \n
|
||||
* RW 5 GND \n
|
||||
* PD7 EN 6 \n
|
||||
* \n
|
||||
* 1 GND \n
|
||||
* 2 USB +5V \n
|
||||
* 3 2k -> GND \n
|
||||
*/
|
||||
|
||||
#include "SerialToLCD.h"
|
||||
|
||||
/** Circular buffer to hold data from the host before it is sent to the LCD */
|
||||
static RingBuffer_t FromHost_Buffer;
|
||||
|
||||
/** Underlying data buffer for \ref FromHost_Buffer, where the stored bytes are located. */
|
||||
static uint8_t FromHost_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 = 0,
|
||||
.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(&FromHost_Buffer, FromHost_Buffer_Data, sizeof(FromHost_Buffer_Data));
|
||||
|
||||
sei();
|
||||
|
||||
for (;;)
|
||||
{
|
||||
/* Only try to read in bytes from the CDC interface if the transmit buffer is not full */
|
||||
if (!(RingBuffer_IsFull(&FromHost_Buffer)))
|
||||
{
|
||||
int16_t ReceivedByte = CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
|
||||
|
||||
/* Read bytes from the USB OUT endpoint into the USART transmit buffer */
|
||||
if (!(ReceivedByte < 0))
|
||||
RingBuffer_Insert(&FromHost_Buffer, ReceivedByte);
|
||||
}
|
||||
|
||||
while (RingBuffer_GetCount(&FromHost_Buffer) > 0)
|
||||
{
|
||||
static uint8_t escape_pending = 0;
|
||||
int16_t HD44780Byte = RingBuffer_Remove(&FromHost_Buffer);
|
||||
|
||||
if (HD44780Byte == COMMAND_ESCAPE)
|
||||
{
|
||||
if (escape_pending)
|
||||
{
|
||||
HD44780_WriteData(HD44780Byte);
|
||||
escape_pending = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
escape_pending = 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (escape_pending)
|
||||
{
|
||||
HD44780_WriteCommand(HD44780Byte);
|
||||
escape_pending = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
HD44780_WriteData(HD44780Byte);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
|
||||
USB_USBTask();
|
||||
}
|
||||
}
|
||||
|
||||
/** Configures the board hardware and chip peripherals for the application'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 */
|
||||
USB_Init();
|
||||
|
||||
/* Power up the HD44780 Interface */
|
||||
HD44780_Initialise();
|
||||
HD44780_WriteCommand(CMD_DISPLAY_ON);
|
||||
|
||||
/* Start the flush timer so that overflows occur rapidly to push received bytes to the USB interface */
|
||||
TCCR0B = (1 << CS02);
|
||||
}
|
||||
|
||||
/** 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);
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Control Request reception event. */
|
||||
void EVENT_USB_Device_ControlRequest(void)
|
||||
{
|
||||
CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
|
||||
}
|
||||
|
|
@ -0,0 +1,63 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2012.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
Copyright 2012 Simon Foster (simon.foster [at] inbox [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 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
|
||||
*
|
||||
* Header file for SerialToLCD.c.
|
||||
*/
|
||||
|
||||
#ifndef _SERIALTOLCD_H_
|
||||
#define _SERIALTOLCD_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <avr/power.h>
|
||||
|
||||
#include "Descriptors.h"
|
||||
#include "Lib/HD44780.h"
|
||||
|
||||
#include <LUFA/Version.h>
|
||||
#include <LUFA/Drivers/Misc/RingBuffer.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
|
||||
/* Macros: */
|
||||
#define COMMAND_ESCAPE 0x1B
|
||||
|
||||
/* Function Prototypes: */
|
||||
void SetupHardware(void);
|
||||
|
||||
void EVENT_USB_Device_ConfigurationChanged(void);
|
||||
void EVENT_USB_Device_ControlRequest(void);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
@ -0,0 +1,51 @@
|
|||
/** \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 Simon Foster's USB Serial to HD44780 LCD Project
|
||||
*
|
||||
* \section Sec_Compat Project Compatibility:
|
||||
*
|
||||
* The following list indicates what microcontrollers are compatible with this project.
|
||||
*
|
||||
* - AT90USB162
|
||||
*
|
||||
* \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>Usable Speeds:</b></td>
|
||||
* <td>Full Speed Mode</td>
|
||||
* </tr>
|
||||
* </table>
|
||||
*
|
||||
* \section Sec_Description Project Description:
|
||||
*
|
||||
* Firmware for a USB Virtual Serial to HD44780 LCD controller project, by Simon Foster. This
|
||||
* project connects a standard HD7780 compatible LCD controller to a PC via a virtual serial
|
||||
* link, so that data supplied by the host can be written to the display. This project is
|
||||
* designed to use the Minimum USB AVR board, however it can be modified to suit other hardware
|
||||
* if desired.
|
||||
*
|
||||
* See comments in the SerialToLCD.c source file for hardware pinouts of the Minimus board.
|
||||
*/
|
||||
|
|
@ -0,0 +1,731 @@
|
|||
# Hey Emacs, this is a -*- makefile -*-
|
||||
#----------------------------------------------------------------------------
|
||||
# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
|
||||
# >> Modified for use with the LUFA project. <<
|
||||
#
|
||||
# Released to the Public Domain
|
||||
#
|
||||
# Additional material for this makefile was written by:
|
||||
# Peter Fleury
|
||||
# Tim Henigan
|
||||
# Colin O'Flynn
|
||||
# Reiner Patommel
|
||||
# Markus Pfaff
|
||||
# Sander Pool
|
||||
# Frederik Rouleau
|
||||
# Carlos Lamas
|
||||
# Dean Camera
|
||||
# Opendous Inc.
|
||||
# Denver Gingerich
|
||||
#
|
||||
#----------------------------------------------------------------------------
|
||||
# On command line:
|
||||
#
|
||||
# make all = Make software.
|
||||
#
|
||||
# make clean = Clean out built project files.
|
||||
#
|
||||
# make coff = Convert ELF to AVR COFF.
|
||||
#
|
||||
# make extcoff = Convert ELF to AVR Extended COFF.
|
||||
#
|
||||
# make program = Download the hex file to the device, using avrdude.
|
||||
# Please customize the avrdude settings below first!
|
||||
#
|
||||
# make dfu = Download the hex file to the device, using dfu-programmer (must
|
||||
# have dfu-programmer installed).
|
||||
#
|
||||
# make flip = Download the hex file to the device, using Atmel FLIP (must
|
||||
# have Atmel FLIP installed).
|
||||
#
|
||||
# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
|
||||
# (must have dfu-programmer installed).
|
||||
#
|
||||
# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
|
||||
# (must have Atmel FLIP installed).
|
||||
#
|
||||
# make doxygen = Generate DoxyGen documentation for the project (must have
|
||||
# DoxyGen installed)
|
||||
#
|
||||
# make debug = Start either simulavr or avarice as specified for debugging,
|
||||
# with avr-gdb or avr-insight as the front end for debugging.
|
||||
#
|
||||
# make filename.s = Just compile filename.c into the assembler code only.
|
||||
#
|
||||
# make filename.i = Create a preprocessed source file for use in submitting
|
||||
# bug reports to the GCC project.
|
||||
#
|
||||
# To rebuild project do "make clean" then "make all".
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
|
||||
# MCU name
|
||||
MCU = at90usb162
|
||||
|
||||
|
||||
# Target architecture (see library "Board Types" documentation).
|
||||
ARCH = AVR8
|
||||
|
||||
|
||||
# Target board (see library "Board Types" documentation, NONE for projects not requiring
|
||||
# LUFA board drivers). If USER is selected, put custom board drivers in a directory called
|
||||
# "Board" inside the application directory.
|
||||
BOARD = MINIMUS
|
||||
|
||||
|
||||
# Processor frequency.
|
||||
# This will define a symbol, F_CPU, in all source code files equal to the
|
||||
# processor frequency in Hz. You can then use this symbol in your source code to
|
||||
# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
|
||||
# automatically to create a 32-bit value in your source code.
|
||||
#
|
||||
# This will be an integer division of F_USB below, as it is sourced by
|
||||
# F_USB after it has run through any CPU prescalers. Note that this value
|
||||
# does not *change* the processor frequency - it should merely be updated to
|
||||
# reflect the processor speed set externally so that the code can use accurate
|
||||
# software delays.
|
||||
F_CPU = 16000000
|
||||
|
||||
|
||||
# Input clock frequency.
|
||||
# This will define a symbol, F_USB, in all source code files equal to the
|
||||
# input clock frequency (before any prescaling is performed) in Hz. This value may
|
||||
# differ from F_CPU if prescaling is used on the latter, and is required as the
|
||||
# raw input clock is fed directly to the PLL sections of the AVR for high speed
|
||||
# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
|
||||
# at the end, this will be done automatically to create a 32-bit value in your
|
||||
# source code.
|
||||
#
|
||||
# If no clock division is performed on the input clock inside the AVR (via the
|
||||
# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
|
||||
F_USB = $(F_CPU)
|
||||
|
||||
|
||||
# Output format. (can be srec, ihex, binary)
|
||||
FORMAT = ihex
|
||||
|
||||
|
||||
# Target file name (without extension).
|
||||
TARGET = SerialToLCD
|
||||
|
||||
|
||||
# Object files directory
|
||||
# To put object files in current directory, use a dot (.), do NOT make
|
||||
# this an empty or blank macro!
|
||||
OBJDIR = .
|
||||
|
||||
|
||||
# Path to the LUFA library
|
||||
LUFA_PATH = ../..
|
||||
|
||||
|
||||
# LUFA library compile-time options and predefined tokens
|
||||
LUFA_OPTS = -D USB_DEVICE_ONLY
|
||||
LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0
|
||||
LUFA_OPTS += -D ORDERED_EP_CONFIG
|
||||
LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
|
||||
LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
|
||||
LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
|
||||
LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
|
||||
LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
|
||||
|
||||
|
||||
# Create the LUFA source path variables by including the LUFA root makefile
|
||||
include $(LUFA_PATH)/LUFA/makefile
|
||||
|
||||
|
||||
# List C source files here. (C dependencies are automatically generated.)
|
||||
SRC = $(TARGET).c \
|
||||
Lib/HD44780.c \
|
||||
Descriptors.c \
|
||||
$(LUFA_SRC_USB) \
|
||||
$(LUFA_SRC_USBCLASS)
|
||||
|
||||
|
||||
# List C++ source files here. (C dependencies are automatically generated.)
|
||||
CPPSRC =
|
||||
|
||||
|
||||
# List Assembler source files here.
|
||||
# Make them always end in a capital .S. Files ending in a lowercase .s
|
||||
# will not be considered source files but generated files (assembler
|
||||
# output from the compiler), and will be deleted upon "make clean"!
|
||||
# Even though the DOS/Win* filesystem matches both .s and .S the same,
|
||||
# it will preserve the spelling of the filenames, and gcc itself does
|
||||
# care about how the name is spelled on its command-line.
|
||||
ASRC =
|
||||
|
||||
|
||||
# Optimization level, can be [0, 1, 2, 3, s].
|
||||
# 0 = turn off optimization. s = optimize for size.
|
||||
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
|
||||
OPT = s
|
||||
|
||||
|
||||
# Debugging format.
|
||||
# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
|
||||
# AVR Studio 4.10 requires dwarf-2.
|
||||
# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
|
||||
DEBUG = dwarf-2
|
||||
|
||||
|
||||
# List any extra directories to look for include files here.
|
||||
# Each directory must be seperated by a space.
|
||||
# Use forward slashes for directory separators.
|
||||
# For a directory that has spaces, enclose it in quotes.
|
||||
EXTRAINCDIRS = $(LUFA_PATH)/
|
||||
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 = "ANSI" C
|
||||
# gnu89 = c89 plus GCC extensions
|
||||
# c99 = ISO C99 standard (not yet fully implemented)
|
||||
# gnu99 = c99 plus GCC extensions
|
||||
CSTANDARD = -std=gnu99
|
||||
|
||||
|
||||
# Place -D or -U options here for C sources
|
||||
CDEFS = -DF_CPU=$(F_CPU)UL
|
||||
CDEFS += -DF_USB=$(F_USB)UL
|
||||
CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
|
||||
CDEFS += $(LUFA_OPTS)
|
||||
|
||||
|
||||
# Place -D or -U options here for ASM sources
|
||||
ADEFS = -DF_CPU=$(F_CPU)
|
||||
ADEFS += -DF_USB=$(F_USB)UL
|
||||
ADEFS += -DBOARD=BOARD_$(BOARD)
|
||||
ADEFS += $(LUFA_OPTS)
|
||||
|
||||
# Place -D or -U options here for C++ sources
|
||||
CPPDEFS = -DF_CPU=$(F_CPU)UL
|
||||
CPPDEFS += -DF_USB=$(F_USB)UL
|
||||
CPPDEFS += -DBOARD=BOARD_$(BOARD)
|
||||
CPPDEFS += $(LUFA_OPTS)
|
||||
#CPPDEFS += -D__STDC_LIMIT_MACROS
|
||||
#CPPDEFS += -D__STDC_CONSTANT_MACROS
|
||||
|
||||
|
||||
|
||||
#---------------- Compiler Options C ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns...: create assembler listing
|
||||
CFLAGS = -g$(DEBUG)
|
||||
CFLAGS += $(CDEFS)
|
||||
CFLAGS += -O$(OPT)
|
||||
CFLAGS += -funsigned-char
|
||||
CFLAGS += -funsigned-bitfields
|
||||
CFLAGS += -ffunction-sections
|
||||
CFLAGS += -fno-inline-small-functions
|
||||
CFLAGS += -fpack-struct
|
||||
CFLAGS += -fshort-enums
|
||||
CFLAGS += -fno-strict-aliasing
|
||||
CFLAGS += -Wall
|
||||
CFLAGS += -Wstrict-prototypes
|
||||
#CFLAGS += -mshort-calls
|
||||
#CFLAGS += -fno-unit-at-a-time
|
||||
#CFLAGS += -Wundef
|
||||
#CFLAGS += -Wunreachable-code
|
||||
#CFLAGS += -Wsign-compare
|
||||
CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
|
||||
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
||||
CFLAGS += $(CSTANDARD)
|
||||
|
||||
|
||||
#---------------- Compiler Options C++ ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns...: create assembler listing
|
||||
CPPFLAGS = -g$(DEBUG)
|
||||
CPPFLAGS += $(CPPDEFS)
|
||||
CPPFLAGS += -O$(OPT)
|
||||
CPPFLAGS += -funsigned-char
|
||||
CPPFLAGS += -funsigned-bitfields
|
||||
CPPFLAGS += -fpack-struct
|
||||
CPPFLAGS += -fshort-enums
|
||||
CPPFLAGS += -fno-exceptions
|
||||
CPPFLAGS += -Wall
|
||||
CPPFLAGS += -Wundef
|
||||
#CPPFLAGS += -mshort-calls
|
||||
#CPPFLAGS += -fno-unit-at-a-time
|
||||
#CPPFLAGS += -Wstrict-prototypes
|
||||
#CPPFLAGS += -Wunreachable-code
|
||||
#CPPFLAGS += -Wsign-compare
|
||||
CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
|
||||
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
||||
#CPPFLAGS += $(CSTANDARD)
|
||||
|
||||
|
||||
#---------------- Assembler Options ----------------
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns: create listing
|
||||
# -gstabs: have the assembler create line number information; note that
|
||||
# for use in COFF files, additional information about filenames
|
||||
# and function names needs to be present in the assembler source
|
||||
# files -- see avr-libc docs [FIXME: not yet described there]
|
||||
# -listing-cont-lines: Sets the maximum number of continuation lines of hex
|
||||
# dump that will be displayed for a given single line of source input.
|
||||
ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
|
||||
|
||||
|
||||
#---------------- Library Options ----------------
|
||||
# Minimalistic printf version
|
||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
||||
|
||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
||||
|
||||
# If this is left blank, then it will use the Standard printf version.
|
||||
PRINTF_LIB =
|
||||
#PRINTF_LIB = $(PRINTF_LIB_MIN)
|
||||
#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
|
||||
|
||||
|
||||
# Minimalistic scanf version
|
||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
||||
|
||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
||||
|
||||
# If this is left blank, then it will use the Standard scanf version.
|
||||
SCANF_LIB =
|
||||
#SCANF_LIB = $(SCANF_LIB_MIN)
|
||||
#SCANF_LIB = $(SCANF_LIB_FLOAT)
|
||||
|
||||
|
||||
MATH_LIB = -lm
|
||||
|
||||
|
||||
# List any extra directories to look for libraries here.
|
||||
# Each directory must be seperated by a space.
|
||||
# Use forward slashes for directory separators.
|
||||
# For a directory that has spaces, enclose it in quotes.
|
||||
EXTRALIBDIRS =
|
||||
|
||||
|
||||
|
||||
#---------------- External Memory Options ----------------
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# used for variables (.data/.bss) and heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# only used for heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
EXTMEMOPTS =
|
||||
|
||||
|
||||
|
||||
#---------------- Linker Options ----------------
|
||||
# -Wl,...: tell GCC to pass this to linker.
|
||||
# -Map: create map file
|
||||
# --cref: add cross reference to map file
|
||||
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
|
||||
LDFLAGS += -Wl,--relax
|
||||
LDFLAGS += -Wl,--gc-sections
|
||||
LDFLAGS += $(EXTMEMOPTS)
|
||||
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
|
||||
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
||||
#LDFLAGS += -T linker_script.x
|
||||
|
||||
|
||||
|
||||
#---------------- Programming Options (avrdude) ----------------
|
||||
|
||||
# Programming hardware
|
||||
# Type: avrdude -c ?
|
||||
# to get a full listing.
|
||||
#
|
||||
AVRDUDE_PROGRAMMER = jtagmkII
|
||||
|
||||
# com1 = serial port. Use lpt1 to connect to parallel port.
|
||||
AVRDUDE_PORT = usb
|
||||
|
||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
|
||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
|
||||
|
||||
|
||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
||||
# Note that this counter needs to be initialized first using -Yn,
|
||||
# see avrdude manual.
|
||||
#AVRDUDE_ERASE_COUNTER = -y
|
||||
|
||||
# Uncomment the following if you do /not/ wish a verification to be
|
||||
# performed after programming the device.
|
||||
#AVRDUDE_NO_VERIFY = -V
|
||||
|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# to submit bug reports.
|
||||
#AVRDUDE_VERBOSE = -v -v
|
||||
|
||||
AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
|
||||
|
||||
|
||||
|
||||
#---------------- Debugging Options ----------------
|
||||
|
||||
# For simulavr only - target MCU frequency.
|
||||
DEBUG_MFREQ = $(F_CPU)
|
||||
|
||||
# Set the DEBUG_UI to either gdb or insight.
|
||||
# DEBUG_UI = gdb
|
||||
DEBUG_UI = insight
|
||||
|
||||
# Set the debugging back-end to either avarice, simulavr.
|
||||
DEBUG_BACKEND = avarice
|
||||
#DEBUG_BACKEND = simulavr
|
||||
|
||||
# GDB Init Filename.
|
||||
GDBINIT_FILE = __avr_gdbinit
|
||||
|
||||
# When using avarice settings for the JTAG
|
||||
JTAG_DEV = /dev/com1
|
||||
|
||||
# Debugging port used to communicate between GDB / avarice / simulavr.
|
||||
DEBUG_PORT = 4242
|
||||
|
||||
# Debugging host used to communicate between GDB / avarice / simulavr, normally
|
||||
# just set to localhost unless doing some sort of crazy debugging when
|
||||
# avarice is running on a different computer.
|
||||
DEBUG_HOST = localhost
|
||||
|
||||
|
||||
|
||||
#============================================================================
|
||||
|
||||
|
||||
# Define programs and commands.
|
||||
SHELL = sh
|
||||
CC = avr-gcc
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
SIZE = avr-size
|
||||
AR = avr-ar rcs
|
||||
NM = avr-nm
|
||||
AVRDUDE = avrdude
|
||||
REMOVE = rm -f
|
||||
REMOVEDIR = rm -rf
|
||||
COPY = cp
|
||||
WINSHELL = cmd
|
||||
|
||||
|
||||
# Define Messages
|
||||
# English
|
||||
MSG_ERRORS_NONE = Errors: none
|
||||
MSG_BEGIN = -------- begin --------
|
||||
MSG_END = -------- end --------
|
||||
MSG_SIZE_BEFORE = Size before:
|
||||
MSG_SIZE_AFTER = Size after:
|
||||
MSG_COFF = Converting to AVR COFF:
|
||||
MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
|
||||
MSG_FLASH = Creating load file for Flash:
|
||||
MSG_EEPROM = Creating load file for EEPROM:
|
||||
MSG_EXTENDED_LISTING = Creating Extended Listing:
|
||||
MSG_SYMBOL_TABLE = Creating Symbol Table:
|
||||
MSG_LINKING = Linking:
|
||||
MSG_COMPILING = Compiling C:
|
||||
MSG_COMPILING_CPP = Compiling C++:
|
||||
MSG_ASSEMBLING = Assembling:
|
||||
MSG_CLEANING = Cleaning project:
|
||||
MSG_CREATING_LIBRARY = Creating library:
|
||||
|
||||
|
||||
|
||||
|
||||
# Define all object files.
|
||||
OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
|
||||
|
||||
# Define all listing files.
|
||||
LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
|
||||
|
||||
|
||||
# Compiler flags to generate dependency files.
|
||||
GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
|
||||
|
||||
|
||||
# Combine all necessary flags and optional flags.
|
||||
# Add target processor to flags.
|
||||
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
|
||||
ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
|
||||
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# Default target.
|
||||
all: begin gccversion sizebefore build sizeafter end
|
||||
|
||||
# Change the build target to build a HEX file or a library.
|
||||
build: elf hex eep lss sym
|
||||
#build: lib
|
||||
|
||||
|
||||
elf: $(TARGET).elf
|
||||
hex: $(TARGET).hex
|
||||
eep: $(TARGET).eep
|
||||
lss: $(TARGET).lss
|
||||
sym: $(TARGET).sym
|
||||
LIBNAME=lib$(TARGET).a
|
||||
lib: $(LIBNAME)
|
||||
|
||||
|
||||
|
||||
# Eye candy.
|
||||
# AVR Studio 3.x does not check make's exit code but relies on
|
||||
# the following magic strings to be generated by the compile job.
|
||||
begin:
|
||||
@echo
|
||||
@echo $(MSG_BEGIN)
|
||||
|
||||
end:
|
||||
@echo $(MSG_END)
|
||||
@echo
|
||||
|
||||
|
||||
# Display size of file.
|
||||
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
|
||||
ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
|
||||
MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
|
||||
FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
|
||||
|
||||
|
||||
sizebefore:
|
||||
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
|
||||
2>/dev/null; echo; fi
|
||||
|
||||
sizeafter:
|
||||
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
|
||||
2>/dev/null; echo; fi
|
||||
|
||||
|
||||
|
||||
# Display compiler version information.
|
||||
gccversion :
|
||||
@$(CC) --version
|
||||
|
||||
|
||||
# Program the device.
|
||||
program: $(TARGET).hex $(TARGET).eep
|
||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
||||
|
||||
flip: $(TARGET).hex
|
||||
batchisp -hardware usb -device $(MCU) -operation erase f
|
||||
batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
|
||||
batchisp -hardware usb -device $(MCU) -operation start reset 0
|
||||
|
||||
dfu: $(TARGET).hex
|
||||
dfu-programmer $(MCU) erase
|
||||
dfu-programmer $(MCU) flash $(TARGET).hex
|
||||
dfu-programmer $(MCU) reset
|
||||
|
||||
flip-ee: $(TARGET).hex $(TARGET).eep
|
||||
$(COPY) $(TARGET).eep $(TARGET)eep.hex
|
||||
batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
|
||||
batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
|
||||
batchisp -hardware usb -device $(MCU) -operation start reset 0
|
||||
$(REMOVE) $(TARGET)eep.hex
|
||||
|
||||
dfu-ee: $(TARGET).hex $(TARGET).eep
|
||||
dfu-programmer $(MCU) eeprom-flash $(TARGET).eep
|
||||
dfu-programmer $(MCU) reset
|
||||
|
||||
|
||||
# Generate avr-gdb config/init file which does the following:
|
||||
# define the reset signal, load the target file, connect to target, and set
|
||||
# a breakpoint at main().
|
||||
gdb-config:
|
||||
@$(REMOVE) $(GDBINIT_FILE)
|
||||
@echo define reset >> $(GDBINIT_FILE)
|
||||
@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
|
||||
@echo end >> $(GDBINIT_FILE)
|
||||
@echo file $(TARGET).elf >> $(GDBINIT_FILE)
|
||||
@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
|
||||
ifeq ($(DEBUG_BACKEND),simulavr)
|
||||
@echo load >> $(GDBINIT_FILE)
|
||||
endif
|
||||
@echo break main >> $(GDBINIT_FILE)
|
||||
|
||||
debug: gdb-config $(TARGET).elf
|
||||
ifeq ($(DEBUG_BACKEND), avarice)
|
||||
@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
|
||||
@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
|
||||
$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
|
||||
@$(WINSHELL) /c pause
|
||||
|
||||
else
|
||||
@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
|
||||
$(DEBUG_MFREQ) --port $(DEBUG_PORT)
|
||||
endif
|
||||
@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
|
||||
|
||||
|
||||
|
||||
|
||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
||||
COFFCONVERT = $(OBJCOPY) --debugging
|
||||
COFFCONVERT += --change-section-address .data-0x800000
|
||||
COFFCONVERT += --change-section-address .bss-0x800000
|
||||
COFFCONVERT += --change-section-address .noinit-0x800000
|
||||
COFFCONVERT += --change-section-address .eeprom-0x810000
|
||||
|
||||
|
||||
|
||||
coff: $(TARGET).elf
|
||||
@echo
|
||||
@echo $(MSG_COFF) $(TARGET).cof
|
||||
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
extcoff: $(TARGET).elf
|
||||
@echo
|
||||
@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
|
||||
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
|
||||
# Create final output files (.hex, .eep) from ELF output file.
|
||||
%.hex: %.elf
|
||||
@echo
|
||||
@echo $(MSG_FLASH) $@
|
||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock $< $@
|
||||
|
||||
%.eep: %.elf
|
||||
@echo
|
||||
@echo $(MSG_EEPROM) $@
|
||||
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
|
||||
--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
|
||||
|
||||
# Create extended listing file from ELF output file.
|
||||
%.lss: %.elf
|
||||
@echo
|
||||
@echo $(MSG_EXTENDED_LISTING) $@
|
||||
$(OBJDUMP) -h -S -z $< > $@
|
||||
|
||||
# Create a symbol table from ELF output file.
|
||||
%.sym: %.elf
|
||||
@echo
|
||||
@echo $(MSG_SYMBOL_TABLE) $@
|
||||
$(NM) -n $< > $@
|
||||
|
||||
|
||||
|
||||
# Create library from object files.
|
||||
.SECONDARY : $(TARGET).a
|
||||
.PRECIOUS : $(OBJ)
|
||||
%.a: $(OBJ)
|
||||
@echo
|
||||
@echo $(MSG_CREATING_LIBRARY) $@
|
||||
$(AR) $@ $(OBJ)
|
||||
|
||||
|
||||
# Link: create ELF output file from object files.
|
||||
.SECONDARY : $(TARGET).elf
|
||||
.PRECIOUS : $(OBJ)
|
||||
%.elf: $(OBJ)
|
||||
@echo
|
||||
@echo $(MSG_LINKING) $@
|
||||
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
|
||||
|
||||
|
||||
# Compile: create object files from C source files.
|
||||
$(OBJDIR)/%.o : %.c
|
||||
@echo
|
||||
@echo $(MSG_COMPILING) $<
|
||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create object files from C++ source files.
|
||||
$(OBJDIR)/%.o : %.cpp
|
||||
@echo
|
||||
@echo $(MSG_COMPILING_CPP) $<
|
||||
$(CC) -c $(ALL_CPPFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create assembler files from C source files.
|
||||
%.s : %.c
|
||||
$(CC) -S $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create assembler files from C++ source files.
|
||||
%.s : %.cpp
|
||||
$(CC) -S $(ALL_CPPFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Assemble: create object files from assembler source files.
|
||||
$(OBJDIR)/%.o : %.S
|
||||
@echo
|
||||
@echo $(MSG_ASSEMBLING) $<
|
||||
$(CC) -c $(ALL_ASFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Create preprocessed source for use in sending a bug report.
|
||||
%.i : %.c
|
||||
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Target: clean project.
|
||||
clean: begin clean_list end
|
||||
|
||||
clean_list :
|
||||
@echo
|
||||
@echo $(MSG_CLEANING)
|
||||
$(REMOVE) $(TARGET).hex
|
||||
$(REMOVE) $(TARGET).eep
|
||||
$(REMOVE) $(TARGET).cof
|
||||
$(REMOVE) $(TARGET).elf
|
||||
$(REMOVE) $(TARGET).map
|
||||
$(REMOVE) $(TARGET).sym
|
||||
$(REMOVE) $(TARGET).lss
|
||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
|
||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
|
||||
$(REMOVE) $(SRC:.c=.s)
|
||||
$(REMOVE) $(SRC:.c=.d)
|
||||
$(REMOVE) $(SRC:.c=.i)
|
||||
$(REMOVEDIR) .dep
|
||||
|
||||
doxygen:
|
||||
@echo Generating Project Documentation \($(TARGET)\)...
|
||||
@if ( doxygen Doxygen.conf 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then \
|
||||
exit 1; \
|
||||
fi;
|
||||
@echo Documentation Generation Complete.
|
||||
|
||||
clean_doxygen:
|
||||
rm -rf Documentation
|
||||
|
||||
checksource:
|
||||
@for f in $(SRC) $(CPPSRC) $(ASRC); do \
|
||||
if [ -f $$f ]; then \
|
||||
echo "Found Source File: $$f" ; \
|
||||
else \
|
||||
echo "Source File Not Found: $$f" ; \
|
||||
fi; done
|
||||
|
||||
|
||||
# Create object files directory
|
||||
$(shell mkdir $(OBJDIR) 2>/dev/null)
|
||||
|
||||
|
||||
# Include the dependency files.
|
||||
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
|
||||
|
||||
|
||||
# Listing of phony targets.
|
||||
.PHONY : all begin finish end sizebefore sizeafter gccversion \
|
||||
build elf hex eep lss sym coff extcoff doxygen clean \
|
||||
clean_list clean_doxygen program dfu flip flip-ee dfu-ee \
|
||||
debug gdb-config checksource
|
||||
|
|
@ -41,6 +41,9 @@ all:
|
|||
$(MAKE) -C RelayBoard clean
|
||||
$(MAKE) -C RelayBoard all
|
||||
|
||||
$(MAKE) -C SerialToLCD clean
|
||||
$(MAKE) -C SerialToLCD all
|
||||
|
||||
$(MAKE) -C TempDataLogger clean
|
||||
$(MAKE) -C TempDataLogger all
|
||||
|
||||
|
|
@ -63,6 +66,7 @@ all:
|
|||
$(MAKE) -C MIDIToneGenerator $@
|
||||
$(MAKE) -C MissileLauncher $@
|
||||
$(MAKE) -C RelayBoard $@
|
||||
$(MAKE) -C SerialToLCD $@
|
||||
$(MAKE) -C TempDataLogger $@
|
||||
$(MAKE) -C USBtoSerial $@
|
||||
$(MAKE) -C Webserver $@
|
||||
|
|
|
|||
Loading…
Reference in New Issue