summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--software/avr.defines.mk157
-rw-r--r--software/avr.include.mk158
-rw-r--r--software/avr.lib/led.c (renamed from software/hhd70dongle/led.c)5
-rw-r--r--software/avr.lib/led.h (renamed from software/hhd70dongle/led.h)0
-rw-r--r--software/avr.lib/lufa-descriptor-usbserial.c271
-rw-r--r--software/avr.lib/lufa-descriptor-usbserial.h89
-rw-r--r--software/avr.lib/util.c93
-rw-r--r--software/avr.lib/util.h29
-rw-r--r--software/avr.lufa.mk42
-rw-r--r--software/hhd70dongle/Makefile3
10 files changed, 738 insertions, 109 deletions
diff --git a/software/avr.defines.mk b/software/avr.defines.mk
new file mode 100644
index 0000000..3924941
--- /dev/null
+++ b/software/avr.defines.mk
@@ -0,0 +1,157 @@
+##
+## spreadspace avr utils
+##
+##
+## Copyright (C) 2012 Christian Pointner <equinox@spreadspace.org>
+##
+## This file is part of spreadspace avr utils.
+##
+## spreadspace avr utils is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## any later version.
+##
+## spreadspace avr utils is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+##
+
+ifeq ($(BOARD_TYPE),teensy1)
+ MCU := at90usb162
+ ARCH = AVR8
+ F_CPU := 16000000
+ F_USB = $(F_CPU)
+ PROG := teensy
+ LUFA_BOARD = TEENSY
+endif
+ifeq ($(BOARD_TYPE),teensy2)
+ MCU := atmega32u4
+ ARCH = AVR8
+ F_CPU := 16000000
+ F_USB = $(F_CPU)
+ PROG := teensy
+ LUFA_BOARD = TEENSY2
+endif
+ifeq ($(BOARD_TYPE),teensy1pp)
+ MCU := at90usb646
+ ARCH = AVR8
+ F_CPU := 16000000
+ F_USB = $(F_CPU)
+ PROG := teensy
+ LUFA_BOARD = TEENSY
+endif
+ifeq ($(BOARD_TYPE),teensy2pp)
+ MCU := at90usb1286
+ ARCH = AVR8
+ F_CPU := 16000000
+ F_USB = $(F_CPU)
+ PROG := teensy
+ LUFA_BOARD = TEENSY2
+endif
+ifeq ($(BOARD_TYPE),hhd70dongle)
+ MCU := atmega32u4
+ ARCH = AVR8
+ F_CPU := 16000000
+ F_USB = $(F_CPU)
+ PROG := DFU
+endif
+ifeq ($(BOARD_TYPE),arduinoUno)
+ MCU := atmega328p
+ ARCH = AVR8
+ F_CPU := 16000000
+ PROG := avrdude
+ UPLOAD_RATE := 57600
+ PROG_TYPE := stk500v1
+ AVRDUDE_PORT := /dev/ttyUSB0
+ RESET_FUNC := ../tools/reset_arduino
+ RESET_PARAM = $(AVRDUDE_PORT)
+endif
+ifeq ($(BOARD_TYPE),arduino2009v2)
+ MCU := atmega328p
+ ARCH = AVR8
+ F_CPU := 16000000
+ PROG := avrdude
+ UPLOAD_RATE := 57600
+ PROG_TYPE := stk500v1
+ AVRDUDE_PORT := /dev/ttyUSB0
+ RESET_FUNC := ../tools/reset_arduino
+ RESET_PARAM = $(AVRDUDE_PORT)
+endif
+ifeq ($(BOARD_TYPE),arduino2009)
+ MCU := atmega168
+ ARCH = AVR8
+ F_CPU := 16000000
+ PROG := avrdude
+ UPLOAD_RATE := 19200
+ PROG_TYPE := stk500v1
+ AVRDUDE_PORT := /dev/ttyUSB0
+ RESET_FUNC := ../tools/reset_arduino
+ RESET_PARAM = $(AVRDUDE_PORT)
+endif
+ifeq ($(BOARD_TYPE),arduino10000)
+ MCU := atmega168
+ ARCH = AVR8
+ F_CPU := 16000000
+ PROG := avrdude
+ UPLOAD_RATE := 19200
+ PROG_TYPE := stk500v1
+ AVRDUDE_PORT := /dev/ttyUSB0
+ RESET_FUNC := ../tools/reset_arduino
+ RESET_PARAM = $(AVRDUDE_PORT)
+endif
+ifeq ($(BOARD_TYPE),arduinoNG)
+ MCU := atmega8
+ ARCH = AVR8
+ F_CPU := 16000000
+ PROG := avrdude
+ UPLOAD_RATE := 19200
+ PROG_TYPE := stk500v1
+ AVRDUDE_PORT := /dev/ttyUSB0
+ RESET_FUNC := ../tools/dummy_reset
+endif
+ifeq ($(BOARD_TYPE),AvrNetIo)
+ MCU := atmega32
+ ARCH = AVR8
+ F_CPU := 16000000
+ PROG := avrdude
+ UPLOAD_RATE := 19200
+ PROG_TYPE := stk500v2
+ AVRDUDE_PORT := /dev/ttyS0
+endif
+
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+AR = avr-ar rcs
+
+LIB_DIR = ../avr.lib
+
+DFU = dfu-programmer
+teensy = teensy_loader_cli
+avrdude = avrdude
+
+## Options common to compile, link and assembly rules
+COMMON = -mmcu=$(MCU)
+
+## Compile options common for all C compilation units.
+CFLAGS = $(COMMON)
+CFLAGS += -O2
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -ffunction-sections
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -Wall
+CFLAGS += -Wstrict-prototypes
+CFLAGS += -I$(LIB_DIR)
+CFLAGS += -DF_CPU=$(F_CPU)UL
+CFLAGS += -D__BOARD_$(BOARD_TYPE)__
+CFLAGS += -std=c99
+
+
+## Linker flags
+LDFLAGS = $(COMMON)
+LDFLAGS +=
diff --git a/software/avr.include.mk b/software/avr.include.mk
index 93a34fb..3950dd1 100644
--- a/software/avr.include.mk
+++ b/software/avr.include.mk
@@ -20,115 +20,56 @@
## along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
##
-ifeq ($(BOARD_TYPE),teensy1)
- MCU := at90usb162
- F_CPU := 16000000
- PROG := teensy
-endif
-ifeq ($(BOARD_TYPE),teensy2)
- MCU := atmega32u4
- F_CPU := 16000000
- PROG := teensy
-endif
-ifeq ($(BOARD_TYPE),teensy1pp)
- MCU := at90usb646
- F_CPU := 16000000
- PROG := teensy
-endif
-ifeq ($(BOARD_TYPE),teensy2pp)
- MCU := at90usb1286
- F_CPU := 16000000
- PROG := teensy
-endif
-ifeq ($(BOARD_TYPE),hhd70dongle)
- MCU := atmega32u4
- F_CPU := 16000000
- PROG := DFU
-endif
-ifeq ($(BOARD_TYPE),arduinoUno)
- MCU := atmega328p
- F_CPU := 16000000
- PROG := avrdude
- UPLOAD_RATE := 57600
- PROG_TYPE := stk500v1
- AVRDUDE_PORT := /dev/ttyUSB0
- RESET_FUNC := ../tools/reset_arduino
- RESET_PARAM = $(AVRDUDE_PORT)
-endif
-ifeq ($(BOARD_TYPE),arduino2009v2)
- MCU := atmega328p
- F_CPU := 16000000
- PROG := avrdude
- UPLOAD_RATE := 57600
- PROG_TYPE := stk500v1
- AVRDUDE_PORT := /dev/ttyUSB0
- RESET_FUNC := ../tools/reset_arduino
- RESET_PARAM = $(AVRDUDE_PORT)
-endif
-ifeq ($(BOARD_TYPE),arduino2009)
- MCU := atmega168
- F_CPU := 16000000
- PROG := avrdude
- UPLOAD_RATE := 19200
- PROG_TYPE := stk500v1
- AVRDUDE_PORT := /dev/ttyUSB0
- RESET_FUNC := ../tools/reset_arduino
- RESET_PARAM = $(AVRDUDE_PORT)
-endif
-ifeq ($(BOARD_TYPE),arduino10000)
- MCU := atmega168
- F_CPU := 16000000
- PROG := avrdude
- UPLOAD_RATE := 19200
- PROG_TYPE := stk500v1
- AVRDUDE_PORT := /dev/ttyUSB0
- RESET_FUNC := ../tools/reset_arduino
- RESET_PARAM = $(AVRDUDE_PORT)
-endif
-ifeq ($(BOARD_TYPE),arduinoNG)
- MCU := atmega8
- F_CPU := 16000000
- PROG := avrdude
- UPLOAD_RATE := 19200
- PROG_TYPE := stk500v1
- AVRDUDE_PORT := /dev/ttyUSB0
-endif
-
-CC = avr-gcc
-OBJCOPY = avr-objcopy
-
-DFU = dfu-programmer
-teensy = teensy_loader_cli
-avrdude = avrdude
-
-## Options common to compile, link and assembly rules
-COMMON = -mmcu=$(MCU)
-
-## Compile options common for all C compilation units.
-CFLAGS = $(COMMON)
-CFLAGS += -O2
-CFLAGS += -funsigned-char
-CFLAGS += -funsigned-bitfields
-CFLAGS += -ffunction-sections
-CFLAGS += -fpack-struct
-CFLAGS += -fshort-enums
-CFLAGS += -Wall
-CFLAGS += -Wstrict-prototypes
-CFLAGS += -DF_CPU=$(F_CPU)UL
-CFLAGS += -D__BOARD_$(BOARD_TYPE)__
-
-## Linker flags
-LDFLAGS = $(COMMON)
-LDFLAGS +=
+include ../avr.defines.mk
+## project-specific objects
SRC := $(OBJ:%.o=%.c)
+DEP := $(SRC:%.c=%.d)
+OBJ_LIB := $(LIBS:%=lib-%.o)
+SRC_LIB := $(LIBS:%=$(LIB_DIR)/%.c)
+DEP_LIB := $(LIBS:%=lib-%.d)
-.PHONY: clean program erase flash reset run
+.PHONY: prepare clean clean-external distclean clean-lufa program erase flash reset run
ELFFILE := $(NAME).elf
HEXFILE := $(NAME).hex
-all: $(HEXFILE)
+all: prepare $(HEXFILE)
+
+
+## external Libs
+LDFLAGS += -L./
+
+ifdef LUFA_PATH
+CFLAGS += -I$(LUFA_PATH)
+CFLAGS += -DF_USB=$(F_USB)UL
+CFLAGS += -DBOARD=BOARD_$(LUFA_BOARD) -DARCH=ARCH_$(ARCH)
+CFLAGS += $(LUFA_OPTS)
+endif
+
+prepare: $(EXTERNAL_LIBS:%=build-%)
+clean-external: $(EXTERNAL_LIBS:%=clean-%)
+
+export
+build-lufa: liblufa.a
+
+liblufa.a:
+ @echo "building external LUFA lib ($(LUFA_PATH))"
+ make -f ../avr.lufa.mk liblufa.a
+ make -f ../avr.lufa.mk clean
+
+clean-lufa:
+ @echo "cleaning external LUFA lib ($(LUFA_PATH))"
+ make -f ../avr.lufa.mk clean
+ rm -f liblufa.a
+
+
+## project-specific objects
+lib-%.d: $(LIB_DIR)/%.c
+ @set -e; rm -f $@; \
+ $(CC) -MM $(CFLAGS) $< > $@.$$$$; \
+ sed 's,\($*\)\.o[ :]*,lib-\1.o $@ : ,g' < $@.$$$$ > $@; \
+ rm -f $@.$$$$; echo '(re)building $@'
%.d: %.c
@set -e; rm -f $@; \
@@ -137,14 +78,18 @@ all: $(HEXFILE)
rm -f $@.$$$$; echo '(re)building $@'
ifneq ($(MAKECMDGOALS),distclean)
--include $(SRC:%.c=%.d)
+-include $(DEP)
+-include $(DEP_LIB)
endif
+lib-%.o: $(LIB_DIR)/%.c
+ $(CC) $(CFLAGS) -c $< -o $@
+
%.o: %.c
- $(CC) $(CFLAGS) -c $<
+ $(CC) $(CFLAGS) -c $< -o $@
-$(ELFFILE): $(OBJ)
- $(CC) $(OBJ) -o $@ $(LDFLAGS)
+$(ELFFILE): $(OBJ) $(OBJ_LIB) $(EXTERNAL_LIBS:%=lib%.a)
+ $(CC) $(LDFLAGS) $(OBJ) $(OBJ_LIB) $(EXTERNAL_LIBS:%=-l%) -o $@
$(HEXFILE): $(ELFFILE)
$(OBJCOPY) -O ihex -R .eeprom -R .fuse -R .lock -R .signature $< $@
@@ -156,6 +101,7 @@ clean:
rm -f $(ELFFILE)
rm -f $(HEXFILE)
+distclean: clean-external clean
### DFU-Programmer
define DFU/erase
diff --git a/software/hhd70dongle/led.c b/software/avr.lib/led.c
index c945564..ea5bcc3 100644
--- a/software/hhd70dongle/led.c
+++ b/software/avr.lib/led.c
@@ -20,10 +20,11 @@
* along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "avr/io.h"
+#include <avr/io.h>
+
#include "led.h"
-#if defined(__BOARD_arduinoUno__)
+#if defined(__BOARD_arduinoUno__) || defined(__BOARD_AvrNetIo__)
#define HAS_LED 0
#else
#define HAS_LED 1
diff --git a/software/hhd70dongle/led.h b/software/avr.lib/led.h
index 12f00a8..12f00a8 100644
--- a/software/hhd70dongle/led.h
+++ b/software/avr.lib/led.h
diff --git a/software/avr.lib/lufa-descriptor-usbserial.c b/software/avr.lib/lufa-descriptor-usbserial.c
new file mode 100644
index 0000000..6e9f022
--- /dev/null
+++ b/software/avr.lib/lufa-descriptor-usbserial.c
@@ -0,0 +1,271 @@
+/*
+ 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)
+
+ 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
+ *
+ * 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 "lufa-descriptor-usbserial.h"
+
+/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
+ * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
+ * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
+ * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
+ * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
+ * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
+ * port location).
+ */
+#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
+ #warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
+#endif
+
+/** 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(01.10),
+ .Class = CDC_CSCP_CDCClass,
+ .SubClass = CDC_CSCP_NoSpecificSubclass,
+ .Protocol = CDC_CSCP_NoSpecificProtocol,
+
+ .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
+
+ .VendorID = 0x03EB,
+ .ProductID = 0x204B,
+ .ReleaseNumber = VERSION_BCD(00.01),
+
+ .ManufacturerStrIndex = 0x01,
+ .ProductStrIndex = 0x02,
+ .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 = 0,
+ .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(01.10),
+ },
+
+ .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 = 0,
+ .SlaveInterfaceNumber = 1,
+ },
+
+ .CDC_NotificationEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DIR_IN | CDC_NOTIFICATION_EPNUM),
+ .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 = 1,
+ .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 = (ENDPOINT_DIR_OUT | CDC_RX_EPNUM),
+ .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = CDC_TXRX_EPSIZE,
+ .PollingIntervalMS = 0x01
+ },
+
+ .CDC_DataInEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DIR_IN | CDC_TX_EPNUM),
+ .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = CDC_TXRX_EPSIZE,
+ .PollingIntervalMS = 0x01
+ }
+};
+
+/** 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 =
+{
+ .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
+
+ .UnicodeString = {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 =
+{
+ .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
+
+ .UnicodeString = 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 =
+{
+ .Header = {.Size = USB_STRING_LEN(23), .Type = DTYPE_String},
+
+ .UnicodeString = 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 uint8_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 0x00:
+ Address = &LanguageString;
+ Size = pgm_read_byte(&LanguageString.Header.Size);
+ break;
+ case 0x01:
+ Address = &ManufacturerString;
+ Size = pgm_read_byte(&ManufacturerString.Header.Size);
+ break;
+ case 0x02:
+ Address = &ProductString;
+ Size = pgm_read_byte(&ProductString.Header.Size);
+ break;
+ }
+
+ break;
+ }
+
+ *DescriptorAddress = Address;
+ return Size;
+}
+
diff --git a/software/avr.lib/lufa-descriptor-usbserial.h b/software/avr.lib/lufa-descriptor-usbserial.h
new file mode 100644
index 0000000..97afd41
--- /dev/null
+++ b/software/avr.lib/lufa-descriptor-usbserial.h
@@ -0,0 +1,89 @@
+/*
+ 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)
+
+ 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 Descriptors.c.
+ */
+
+#ifndef _DESCRIPTORS_H_
+#define _DESCRIPTORS_H_
+
+ /* Includes: */
+ #include <avr/pgmspace.h>
+
+ #include <LUFA/Drivers/USB/USB.h>
+
+ /* Macros: */
+ /** Endpoint number of the CDC device-to-host notification IN endpoint. */
+ #define CDC_NOTIFICATION_EPNUM 2
+
+ /** Endpoint number of the CDC device-to-host data IN endpoint. */
+ #define CDC_TX_EPNUM 3
+
+ /** Endpoint number of the CDC host-to-device data OUT endpoint. */
+ #define CDC_RX_EPNUM 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;
+
+ /* Function Prototypes: */
+ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+ const uint8_t wIndex,
+ const void** const DescriptorAddress)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
+
+#endif
+
diff --git a/software/avr.lib/util.c b/software/avr.lib/util.c
new file mode 100644
index 0000000..d927f8e
--- /dev/null
+++ b/software/avr.lib/util.c
@@ -0,0 +1,93 @@
+/*
+ * spreadspace avr utils
+ *
+ *
+ * Copyright (C) 2012 Christian Pointner <equinox@spreadspace.org>
+ *
+ * This file is part of spreadspace avr utils.
+ *
+ * spreadspace avr utils is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * spreadspace avr utils is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include <util/delay.h>
+
+#include "util.h"
+
+#if defined(CLKPR)
+#define CPU_PRESCALE(n) do { CLKPR = 0x80; CLKPR = (n); } while(0)
+#else
+#define CPU_PRESCALE(n)
+#endif
+
+void cpu_init(void)
+{
+ CPU_PRESCALE(0);
+}
+
+#if defined(__BOARD_teensy1__)
+ #define BOOTLOADER_VEC 0x3E00
+#elif defined(__BOARD_teensy2__)
+ #define BOOTLOADER_VEC 0x7E00
+#elif defined(__BOARD_teensy1pp__)
+ #define BOOTLOADER_VEC 0xFC00
+#elif defined(__BOARD_teensy2pp__)
+ #define BOOTLOADER_VEC 0x1FC00
+#elif defined(__BOARD_hhd70dongle__)
+ #define BOOTLOADER_VEC 0x3800
+#endif
+
+typedef void (*f_ptr_type)(void);
+f_ptr_type start_bootloader = (f_ptr_type)BOOTLOADER_VEC;
+
+void reset2bootloader(void)
+{
+#if defined(__BOARD_teensy1__) || defined(__BOARD_teensy1pp__) || defined(__BOARD_teensy2__) || defined(__BOARD_teensy2pp__) || defined(__BOARD_hhd70dongle__)
+ cli();
+ // disable watchdog, if enabled
+ // disable all peripherals
+ UDCON = 1;
+ USBCON = (1<<FRZCLK); // disable USB
+ UCSR1B = 0;
+ _delay_ms(5);
+ #if defined(__BOARD_teensy1__)
+ EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
+ TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
+ DDRB = 0; DDRC = 0; DDRD = 0;
+ PORTB = 0; PORTC = 0; PORTD = 0;
+ #elif defined(__BOARD_teensy2__)
+ EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+ TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
+ DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
+ PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+ #elif defined(__BOARD_teensy1pp__)
+ EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+ TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
+ DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
+ PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+ #elif defined(__BOARD_teensy2pp__)
+ EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+ TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
+ DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
+ PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+ #elif defined(__BOARD_hhd70dongle__)
+ EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+ TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
+ DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
+ PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+ #endif
+ start_bootloader();
+#endif
+}
diff --git a/software/avr.lib/util.h b/software/avr.lib/util.h
new file mode 100644
index 0000000..77afa2e
--- /dev/null
+++ b/software/avr.lib/util.h
@@ -0,0 +1,29 @@
+/*
+ * spreadspace avr utils
+ *
+ *
+ * Copyright (C) 2012 Christian Pointner <equinox@spreadspace.org>
+ *
+ * This file is part of spreadspace avr utils.
+ *
+ * spreadspace avr utils is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * spreadspace avr utils is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SPREADSPACE_util_h_INCLUDED
+#define SPREADSPACE_util_h_INCLUDED
+
+void cpu_init(void);
+void reset2bootloader(void);
+
+#endif
diff --git a/software/avr.lufa.mk b/software/avr.lufa.mk
new file mode 100644
index 0000000..24650af
--- /dev/null
+++ b/software/avr.lufa.mk
@@ -0,0 +1,42 @@
+##
+## spreadspace avr utils
+##
+##
+## Copyright (C) 2012 Christian Pointner <equinox@spreadspace.org>
+##
+## This file is part of spreadspace avr utils.
+##
+## spreadspace avr utils is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## any later version.
+##
+## spreadspace avr utils is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+##
+
+include ../avr.defines.mk
+
+## TODO: change BOARD names for our tools too???
+include $(LUFA_PATH)/LUFA/makefile
+SRC = $(LUFA_SRC_USB) $(LUFA_SRC_USBCLASS)
+
+CFLAGS += -DF_USB=$(F_USB)UL
+CFLAGS += -DBOARD=BOARD_$(LUFA_BOARD) -DARCH=ARCH_$(ARCH)
+CFLAGS += $(LUFA_OPTS)
+
+OBJ = $(SRC:%.c=%.o)
+
+liblufa.a: $(OBJ)
+ $(AR) $@ $(OBJ)
+
+%.o: %.c
+ $(CC) -c $(CFLAGS) $< -o $@
+
+clean:
+ rm -f $(SRC:%.c=%.o)
diff --git a/software/hhd70dongle/Makefile b/software/hhd70dongle/Makefile
index 0f5441f..c4d12be 100644
--- a/software/hhd70dongle/Makefile
+++ b/software/hhd70dongle/Makefile
@@ -21,7 +21,8 @@
##
NAME := hhd70dongle
-OBJ := hhd70dongle.o led.o hhd70.o usb_rawhid.o c1101lib.o util.o
+OBJ := $(NAME).o hhd70.o usb_rawhid.o c1101lib.o util.o
+LIBS := led
BOARD_TYPE := hhd70dongle
RESET_FUNC := ../../tools/atmega324u_usbhid/reset