changeset
added firmware and python client
Thu, 16 Feb 2017 14:42:01 +0100
- author
- Malte Di Donato <mdd@neo-soft.org>
- date
- Thu, 16 Feb 2017 14:42:01 +0100
- changeset 1
- 31032bc7b0e6
- parent 0
- 9e9b2c78bd31
- child 2
- 93b48be0aa53
added firmware and python client
| Makefile | file | annotate | diff | comparison | revisions | |
| analgauge.py | file | annotate | diff | comparison | revisions | |
| main.c | file | annotate | diff | comparison | revisions | |
| usbconfig.h | file | annotate | diff | comparison | revisions |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Makefile Thu Feb 16 14:42:01 2017 +0100 @@ -0,0 +1,165 @@ +# Name: Makefile +# Project: hid-data example +# Author: Christian Starkjohann +# Creation Date: 2008-04-07 +# Tabsize: 4 +# Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH +# License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) + +DEVICE = attiny2313 +F_CPU = 16000000 # in Hz +FUSE_L = # see below for fuse values for particular devices +FUSE_H = +AVRDUDE = avrdude -c usbasp -p $(DEVICE) -B .5 -P USB -u + +CFLAGS = -Iusbdrv -I. -DDEBUG_LEVEL=0 +OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o + +COMPILE = avr-gcc -Wall -Os -DF_CPU=$(F_CPU) $(CFLAGS) -mmcu=$(DEVICE) + +############################################################################## +# Fuse values for particular devices +############################################################################## +# If your device is not listed here, go to +# http://palmavr.sourceforge.net/cgi-bin/fc.cgi +# and choose options for external crystal clock and no clock divider +# +################################## ATMega8 ################################## +# ATMega8 FUSE_L (Fuse low byte): +# 0x9f = 1 0 0 1 1 1 1 1 +# ^ ^ \ / \--+--/ +# | | | +------- CKSEL 3..0 (external >8M crystal) +# | | +--------------- SUT 1..0 (crystal osc, BOD enabled) +# | +------------------ BODEN (BrownOut Detector enabled) +# +-------------------- BODLEVEL (2.7V) +# ATMega8 FUSE_H (Fuse high byte): +# 0xc9 = 1 1 0 0 1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000) +# ^ ^ ^ ^ ^ ^ ^------ BOOTSZ0 +# | | | | | +-------- BOOTSZ1 +# | | | | + --------- EESAVE (don't preserve EEPROM over chip erase) +# | | | +-------------- CKOPT (full output swing) +# | | +---------------- SPIEN (allow serial programming) +# | +------------------ WDTON (WDT not always on) +# +-------------------- RSTDISBL (reset pin is enabled) +# +############################## ATMega48/88/168 ############################## +# ATMega*8 FUSE_L (Fuse low byte): +# 0xdf = 1 1 0 1 1 1 1 1 +# ^ ^ \ / \--+--/ +# | | | +------- CKSEL 3..0 (external >8M crystal) +# | | +--------------- SUT 1..0 (crystal osc, BOD enabled) +# | +------------------ CKOUT (if 0: Clock output enabled) +# +-------------------- CKDIV8 (if 0: divide by 8) +# ATMega*8 FUSE_H (Fuse high byte): +# 0xde = 1 1 0 1 1 1 1 0 +# ^ ^ ^ ^ ^ \-+-/ +# | | | | | +------ BODLEVEL 0..2 (110 = 1.8 V) +# | | | | + --------- EESAVE (preserve EEPROM over chip erase) +# | | | +-------------- WDTON (if 0: watchdog always on) +# | | +---------------- SPIEN (allow serial programming) +# | +------------------ DWEN (debug wire enable) +# +-------------------- RSTDISBL (reset pin is enabled) +# +############################## ATTiny25/45/85 ############################### +# ATMega*5 FUSE_L (Fuse low byte): +# 0xef = 1 1 1 0 1 1 1 1 +# ^ ^ \+/ \--+--/ +# | | | +------- CKSEL 3..0 (clock selection -> crystal @ 12 MHz) +# | | +--------------- SUT 1..0 (BOD enabled, fast rising power) +# | +------------------ CKOUT (clock output on CKOUT pin -> disabled) +# +-------------------- CKDIV8 (divide clock by 8 -> don't divide) +# ATMega*5 FUSE_H (Fuse high byte): +# 0xdd = 1 1 0 1 1 1 0 1 +# ^ ^ ^ ^ ^ \-+-/ +# | | | | | +------ BODLEVEL 2..0 (brownout trigger level -> 2.7V) +# | | | | +---------- EESAVE (preserve EEPROM on Chip Erase -> not preserved) +# | | | +-------------- WDTON (watchdog timer always on -> disable) +# | | +---------------- SPIEN (enable serial programming -> enabled) +# | +------------------ DWEN (debug wire enable) +# +-------------------- RSTDISBL (disable external reset -> enabled) +# +################################ ATTiny2313 ################################# +# ATTiny2313 FUSE_L (Fuse low byte): +# 0xef = 1 1 1 0 1 1 1 1 +# ^ ^ \+/ \--+--/ +# | | | +------- CKSEL 3..0 (clock selection -> crystal @ 12 MHz) +# | | +--------------- SUT 1..0 (BOD enabled, fast rising power) +# | +------------------ CKOUT (clock output on CKOUT pin -> disabled) +# +-------------------- CKDIV8 (divide clock by 8 -> don't divide) +# ATTiny2313 FUSE_H (Fuse high byte): +# 0xdb = 1 1 0 1 1 0 1 1 +# ^ ^ ^ ^ \-+-/ ^ +# | | | | | +---- RSTDISBL (disable external reset -> enabled) +# | | | | +-------- BODLEVEL 2..0 (brownout trigger level -> 2.7V) +# | | | +-------------- WDTON (watchdog timer always on -> disable) +# | | +---------------- SPIEN (enable serial programming -> enabled) +# | +------------------ EESAVE (preserve EEPROM on Chip Erase -> not preserved) +# +-------------------- DWEN (debug wire enable) + +FUSE_H = 0xdb +FUSE_L = 0xef + +# symbolic targets: +help: + @echo "This Makefile has no default rule. Use one of the following:" + @echo "make hex ....... to build main.hex" + @echo "make program ... to flash fuses and firmware" + @echo "make fuse ...... to flash the fuses" + @echo "make flash ..... to flash the firmware (use this on metaboard)" + @echo "make clean ..... to delete objects and hex file" + +hex: main.hex + +program: flash fuse + +# rule for programming fuse bits: +fuse: + @[ "$(FUSE_H)" != "" -a "$(FUSE_L)" != "" ] || \ + { echo "*** Edit Makefile and choose values for FUSE_L and FUSE_H!"; exit 1; } + $(AVRDUDE) -U hfuse:w:$(FUSE_H):m -U lfuse:w:$(FUSE_L):m + +# rule for uploading firmware: +flash: main.hex + $(AVRDUDE) -U flash:w:main.hex:i + +# rule for deleting dependent files (those which can be built by Make): +clean: + rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.elf *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s + +# Generic rule for compiling C files: +.c.o: + $(COMPILE) -c $< -o $@ + +# Generic rule for assembling Assembler source files: +.S.o: + $(COMPILE) -x assembler-with-cpp -c $< -o $@ +# "-x assembler-with-cpp" should not be necessary since this is the default +# file type for the .S (with capital S) extension. However, upper case +# characters are not always preserved on Windows. To ensure WinAVR +# compatibility define the file type manually. + +# Generic rule for compiling C to assembler, used for debugging only. +.c.s: + $(COMPILE) -S $< -o $@ + +# file targets: + +# Since we don't want to ship the driver multipe times, we copy it into this project: +usbdrv: + cp -r ../../../usbdrv . + +main.elf: usbdrv $(OBJECTS) # usbdrv dependency only needed because we copy it + $(COMPILE) -o main.elf $(OBJECTS) + +main.hex: main.elf + rm -f main.hex main.eep.hex + avr-objcopy -j .text -j .data -O ihex main.elf main.hex + avr-size main.hex + +# debugging targets: + +disasm: main.elf + avr-objdump -d main.elf + +cpp: + $(COMPILE) -E main.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/analgauge.py Thu Feb 16 14:42:01 2017 +0100 @@ -0,0 +1,33 @@ +import usb.core +from psutil import cpu_percent + +VALUE_MIN = 0x00 +VALUE_MAX = 0x88 + +VENDOR_ID = 0x16c0 +PRODUCT_ID = 0x05df + +class AnalGauge: + def __init__(self): + self.dev = usb.core.find( + idVendor = VENDOR_ID, + idProduct = PRODUCT_ID + ) + + def update(self, d): + try: + data = [int(d)] + result = self.dev.ctrl_transfer( + 0x21, 0x9, + wValue = 0x200, wIndex = 0x00, + data_or_wLength = data + ) + except usb.core.USBError, e: + self.dev.detach_kernel_driver(0) + print(e) + +if __name__ == "__main__": + g = AnalGauge() + while True: + pct = cpu_percent(interval=1) + g.update((VALUE_MAX * pct)/100)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.c Thu Feb 16 14:42:01 2017 +0100 @@ -0,0 +1,153 @@ +/* Name: main.c + * Project: hid-data, example how to use HID for data transfer + * Author: Christian Starkjohann + * Creation Date: 2008-04-11 + * Tabsize: 4 + * Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH + * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) + */ + +/* +This example should run on most AVRs with only little changes. No special +hardware resources except INT0 are used. You may have to change usbconfig.h for +different I/O pins for USB. Please note that USB D+ must be the INT0 pin, or +at least be connected to INT0 as well. +*/ + +#include <avr/io.h> +#include <avr/wdt.h> +#include <avr/interrupt.h> /* for sei() */ +#include <util/delay.h> /* for _delay_ms() */ +#include <avr/eeprom.h> + +#include <avr/pgmspace.h> /* required by usbdrv.h */ +#include "usbdrv.h" +#include "oddebug.h" /* This is also an example for using debug macros */ + +/* ------------------------------------------------------------------------- */ +/* ----------------------------- USB interface ----------------------------- */ +/* ------------------------------------------------------------------------- */ + +PROGMEM const char usbHidReportDescriptor[22] = { /* USB report descriptor */ + 0x06, 0x00, 0xff, // USAGE_PAGE (Generic Desktop) + 0x09, 0x01, // USAGE (Vendor Usage 1) + 0xa1, 0x01, // COLLECTION (Application) + 0x15, 0x00, // LOGICAL_MINIMUM (0) + 0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x80, // REPORT_COUNT (128) + 0x09, 0x00, // USAGE (Undefined) + 0xb2, 0x02, 0x01, // FEATURE (Data,Var,Abs,Buf) + 0xc0 // END_COLLECTION +}; +/* Since we define only one feature report, we don't use report-IDs (which + * would be the first byte of the report). The entire report consists of 128 + * opaque data bytes. + */ + +/* The following variables store the status of the current data transfer */ +static uchar currentAddress; +static uchar bytesRemaining; + +/* ------------------------------------------------------------------------- */ + +/* usbFunctionRead() is called when the host requests a chunk of data from + * the device. For more information see the documentation in usbdrv/usbdrv.h. + */ +uchar usbFunctionRead(uchar *data, uchar len) +{ + if(len > bytesRemaining) + len = bytesRemaining; +// eeprom_read_block(data, (uchar *)0 + currentAddress, len); + currentAddress += len; + bytesRemaining -= len; + return len; +} +/* usbFunctionWrite() is called when the host sends a chunk of data to the + * device. For more information see the documentation in usbdrv/usbdrv.h. + */ +uchar usbFunctionWrite(uchar *data, uchar len) +{ + if(bytesRemaining == 0) + return 1; /* end of transfer */ + if(len > bytesRemaining) + len = bytesRemaining; + +// eeprom_write_block(data, (uchar *)0 + currentAddress, len); + uint8_t *tmp = data; + OCR0A = *tmp; + + + currentAddress += len; + bytesRemaining -= len; + return bytesRemaining == 0; /* return 1 if this was the last chunk */ +} + +/* ------------------------------------------------------------------------- */ + +usbMsgLen_t usbFunctionSetup(uchar data[8]) +{ +usbRequest_t *rq = (void *)data; + + if((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS){ /* HID class request */ + +// if(rq->bRequest == USBRQ_HID_GET_REPORT){ /* wValue: ReportType (highbyte), ReportID (lowbyte) */ + /* since we have only one report type, we can ignore the report-ID */ +// bytesRemaining = 128; +// currentAddress = 0; +// return USB_NO_MSG; /* use usbFunctionRead() to obtain data */ +// }else + + if(rq->bRequest == USBRQ_HID_SET_REPORT){ + /* since we have only one report type, we can ignore the report-ID */ + bytesRemaining = 1; + currentAddress = 0; + return USB_NO_MSG; /* use usbFunctionWrite() to receive data from host */ + } + }else{ + /* ignore vendor type requests, we don't use any */ + } + return 0; +} + +/* ------------------------------------------------------------------------- */ + +int main(void) +{ +uchar i; + + wdt_enable(WDTO_1S); + /* Even if you don't use the watchdog, turn it off here. On newer devices, + * the status of the watchdog (on/off, period) is PRESERVED OVER RESET! + */ + /* RESET status: all port bits are inputs without pull-up. + * That's the way we need D+ and D-. Therefore we don't need any + * additional hardware initialization. + */ + //odDebugInit(); + //DBG1(0x00, 0, 0); /* debug output: main starts */ + usbInit(); + usbDeviceDisconnect(); /* enforce re-enumeration, do this while interrupts are disabled! */ + i = 0; + while(--i){ /* fake USB disconnect for > 250 ms */ + wdt_reset(); + _delay_ms(1); + } + usbDeviceConnect(); + + DDRB |= (1 << PB2); // PWM output on PB2 + TCCR0A = (1 << COM0A1) | (1 << WGM00); // phase correct PWM mode + OCR0A = 0x10; // initial PWM pulse width + TCCR0B = (1 << CS01); // clock source = CLK/8, start PWM + + sei(); + //DBG1(0x01, 0, 0); /* debug output: main loop starts */ + for(;;){ /* main event loop */ + //DBG1(0x02, 0, 0); /* debug output: main loop iterates */ + wdt_reset(); + usbPoll(); + } + return 0; +} + +/* ------------------------------------------------------------------------- */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usbconfig.h Thu Feb 16 14:42:01 2017 +0100 @@ -0,0 +1,381 @@ +/* Name: usbconfig.h + * Project: V-USB, virtual USB port for Atmel's(r) AVR(r) microcontrollers + * Author: Christian Starkjohann + * Creation Date: 2005-04-01 + * Tabsize: 4 + * Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH + * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) + */ + +#ifndef __usbconfig_h_included__ +#define __usbconfig_h_included__ + +/* +General Description: +This file is an example configuration (with inline documentation) for the USB +driver. It configures V-USB for USB D+ connected to Port D bit 2 (which is +also hardware interrupt 0 on many devices) and USB D- to Port D bit 4. You may +wire the lines to any other port, as long as D+ is also wired to INT0 (or any +other hardware interrupt, as long as it is the highest level interrupt, see +section at the end of this file). +*/ + +/* ---------------------------- Hardware Config ---------------------------- */ + +#define USB_CFG_IOPORTNAME D +/* This is the port where the USB bus is connected. When you configure it to + * "B", the registers PORTB, PINB and DDRB will be used. + */ +#define USB_CFG_DMINUS_BIT 4 +/* This is the bit number in USB_CFG_IOPORT where the USB D- line is connected. + * This may be any bit in the port. + */ +#define USB_CFG_DPLUS_BIT 2 +/* This is the bit number in USB_CFG_IOPORT where the USB D+ line is connected. + * This may be any bit in the port. Please note that D+ must also be connected + * to interrupt pin INT0! [You can also use other interrupts, see section + * "Optional MCU Description" below, or you can connect D- to the interrupt, as + * it is required if you use the USB_COUNT_SOF feature. If you use D- for the + * interrupt, the USB interrupt will also be triggered at Start-Of-Frame + * markers every millisecond.] + */ +#define USB_CFG_CLOCK_KHZ (F_CPU/1000) +/* Clock rate of the AVR in kHz. Legal values are 12000, 12800, 15000, 16000, + * 16500, 18000 and 20000. The 12.8 MHz and 16.5 MHz versions of the code + * require no crystal, they tolerate +/- 1% deviation from the nominal + * frequency. All other rates require a precision of 2000 ppm and thus a + * crystal! + * Since F_CPU should be defined to your actual clock rate anyway, you should + * not need to modify this setting. + */ +#define USB_CFG_CHECK_CRC 0 +/* Define this to 1 if you want that the driver checks integrity of incoming + * data packets (CRC checks). CRC checks cost quite a bit of code size and are + * currently only available for 18 MHz crystal clock. You must choose + * USB_CFG_CLOCK_KHZ = 18000 if you enable this option. + */ + +/* ----------------------- Optional Hardware Config ------------------------ */ + +/* #define USB_CFG_PULLUP_IOPORTNAME D */ +/* If you connect the 1.5k pullup resistor from D- to a port pin instead of + * V+, you can connect and disconnect the device from firmware by calling + * the macros usbDeviceConnect() and usbDeviceDisconnect() (see usbdrv.h). + * This constant defines the port on which the pullup resistor is connected. + */ +/* #define USB_CFG_PULLUP_BIT 4 */ +/* This constant defines the bit number in USB_CFG_PULLUP_IOPORT (defined + * above) where the 1.5k pullup resistor is connected. See description + * above for details. + */ + +/* --------------------------- Functional Range ---------------------------- */ + +#define USB_CFG_HAVE_INTRIN_ENDPOINT 1 +/* Define this to 1 if you want to compile a version with two endpoints: The + * default control endpoint 0 and an interrupt-in endpoint (any other endpoint + * number). + */ +#define USB_CFG_HAVE_INTRIN_ENDPOINT3 0 +/* Define this to 1 if you want to compile a version with three endpoints: The + * default control endpoint 0, an interrupt-in endpoint 3 (or the number + * configured below) and a catch-all default interrupt-in endpoint as above. + * You must also define USB_CFG_HAVE_INTRIN_ENDPOINT to 1 for this feature. + */ +#define USB_CFG_EP3_NUMBER 3 +/* If the so-called endpoint 3 is used, it can now be configured to any other + * endpoint number (except 0) with this macro. Default if undefined is 3. + */ +/* #define USB_INITIAL_DATATOKEN USBPID_DATA1 */ +/* The above macro defines the startup condition for data toggling on the + * interrupt/bulk endpoints 1 and 3. Defaults to USBPID_DATA1. + * Since the token is toggled BEFORE sending any data, the first packet is + * sent with the oposite value of this configuration! + */ +#define USB_CFG_IMPLEMENT_HALT 0 +/* Define this to 1 if you also want to implement the ENDPOINT_HALT feature + * for endpoint 1 (interrupt endpoint). Although you may not need this feature, + * it is required by the standard. We have made it a config option because it + * bloats the code considerably. + */ +#define USB_CFG_SUPPRESS_INTR_CODE 1 +/* Define this to 1 if you want to declare interrupt-in endpoints, but don't + * want to send any data over them. If this macro is defined to 1, functions + * usbSetInterrupt() and usbSetInterrupt3() are omitted. This is useful if + * you need the interrupt-in endpoints in order to comply to an interface + * (e.g. HID), but never want to send any data. This option saves a couple + * of bytes in flash memory and the transmit buffers in RAM. + */ +#define USB_CFG_INTR_POLL_INTERVAL 100 +/* If you compile a version with endpoint 1 (interrupt-in), this is the poll + * interval. The value is in milliseconds and must not be less than 10 ms for + * low speed devices. + */ +#define USB_CFG_IS_SELF_POWERED 0 +/* Define this to 1 if the device has its own power supply. Set it to 0 if the + * device is powered from the USB bus. + */ +#define USB_CFG_MAX_BUS_POWER 20 +/* Set this variable to the maximum USB bus power consumption of your device. + * The value is in milliamperes. [It will be divided by two since USB + * communicates power requirements in units of 2 mA.] + */ +#define USB_CFG_IMPLEMENT_FN_WRITE 1 +/* Set this to 1 if you want usbFunctionWrite() to be called for control-out + * transfers. Set it to 0 if you don't need it and want to save a couple of + * bytes. + */ +#define USB_CFG_IMPLEMENT_FN_READ 1 +/* Set this to 1 if you need to send control replies which are generated + * "on the fly" when usbFunctionRead() is called. If you only want to send + * data from a static buffer, set it to 0 and return the data from + * usbFunctionSetup(). This saves a couple of bytes. + */ +#define USB_CFG_IMPLEMENT_FN_WRITEOUT 0 +/* Define this to 1 if you want to use interrupt-out (or bulk out) endpoints. + * You must implement the function usbFunctionWriteOut() which receives all + * interrupt/bulk data sent to any endpoint other than 0. The endpoint number + * can be found in 'usbRxToken'. + */ +#define USB_CFG_HAVE_FLOWCONTROL 0 +/* Define this to 1 if you want flowcontrol over USB data. See the definition + * of the macros usbDisableAllRequests() and usbEnableAllRequests() in + * usbdrv.h. + */ +#define USB_CFG_DRIVER_FLASH_PAGE 0 +/* If the device has more than 64 kBytes of flash, define this to the 64 k page + * where the driver's constants (descriptors) are located. Or in other words: + * Define this to 1 for boot loaders on the ATMega128. + */ +#define USB_CFG_LONG_TRANSFERS 0 +/* Define this to 1 if you want to send/receive blocks of more than 254 bytes + * in a single control-in or control-out transfer. Note that the capability + * for long transfers increases the driver size. + */ +/* #define USB_RX_USER_HOOK(data, len) if(usbRxToken == (uchar)USBPID_SETUP) blinkLED(); */ +/* This macro is a hook if you want to do unconventional things. If it is + * defined, it's inserted at the beginning of received message processing. + * If you eat the received message and don't want default processing to + * proceed, do a return after doing your things. One possible application + * (besides debugging) is to flash a status LED on each packet. + */ +/* #define USB_RESET_HOOK(resetStarts) if(!resetStarts){hadUsbReset();} */ +/* This macro is a hook if you need to know when an USB RESET occurs. It has + * one parameter which distinguishes between the start of RESET state and its + * end. + */ +/* #define USB_SET_ADDRESS_HOOK() hadAddressAssigned(); */ +/* This macro (if defined) is executed when a USB SET_ADDRESS request was + * received. + */ +#define USB_COUNT_SOF 0 +/* define this macro to 1 if you need the global variable "usbSofCount" which + * counts SOF packets. This feature requires that the hardware interrupt is + * connected to D- instead of D+. + */ +/* #ifdef __ASSEMBLER__ + * macro myAssemblerMacro + * in YL, TCNT0 + * sts timer0Snapshot, YL + * endm + * #endif + * #define USB_SOF_HOOK myAssemblerMacro + * This macro (if defined) is executed in the assembler module when a + * Start Of Frame condition is detected. It is recommended to define it to + * the name of an assembler macro which is defined here as well so that more + * than one assembler instruction can be used. The macro may use the register + * YL and modify SREG. If it lasts longer than a couple of cycles, USB messages + * immediately after an SOF pulse may be lost and must be retried by the host. + * What can you do with this hook? Since the SOF signal occurs exactly every + * 1 ms (unless the host is in sleep mode), you can use it to tune OSCCAL in + * designs running on the internal RC oscillator. + * Please note that Start Of Frame detection works only if D- is wired to the + * interrupt, not D+. THIS IS DIFFERENT THAN MOST EXAMPLES! + */ +#define USB_CFG_CHECK_DATA_TOGGLING 0 +/* define this macro to 1 if you want to filter out duplicate data packets + * sent by the host. Duplicates occur only as a consequence of communication + * errors, when the host does not receive an ACK. Please note that you need to + * implement the filtering yourself in usbFunctionWriteOut() and + * usbFunctionWrite(). Use the global usbCurrentDataToken and a static variable + * for each control- and out-endpoint to check for duplicate packets. + */ +#define USB_CFG_HAVE_MEASURE_FRAME_LENGTH 0 +/* define this macro to 1 if you want the function usbMeasureFrameLength() + * compiled in. This function can be used to calibrate the AVR's RC oscillator. + */ +#define USB_USE_FAST_CRC 0 +/* The assembler module has two implementations for the CRC algorithm. One is + * faster, the other is smaller. This CRC routine is only used for transmitted + * messages where timing is not critical. The faster routine needs 31 cycles + * per byte while the smaller one needs 61 to 69 cycles. The faster routine + * may be worth the 32 bytes bigger code size if you transmit lots of data and + * run the AVR close to its limit. + */ + +/* -------------------------- Device Description --------------------------- */ + +#define USB_CFG_VENDOR_ID 0xc0, 0x16 /* = 0x16c0 = 5824 = voti.nl */ +/* USB vendor ID for the device, low byte first. If you have registered your + * own Vendor ID, define it here. Otherwise you may use one of obdev's free + * shared VID/PID pairs. Be sure to read USB-IDs-for-free.txt for rules! + * *** IMPORTANT NOTE *** + * This template uses obdev's shared VID/PID pair for Vendor Class devices + * with libusb: 0x16c0/0x5dc. Use this VID/PID pair ONLY if you understand + * the implications! + */ +#define USB_CFG_DEVICE_ID 0xdf, 0x05 /* obdev's shared PID for HIDs */ +/* This is the ID of the product, low byte first. It is interpreted in the + * scope of the vendor ID. If you have registered your own VID with usb.org + * or if you have licensed a PID from somebody else, define it here. Otherwise + * you may use one of obdev's free shared VID/PID pairs. See the file + * USB-IDs-for-free.txt for details! + * *** IMPORTANT NOTE *** + * This template uses obdev's shared VID/PID pair for Vendor Class devices + * with libusb: 0x16c0/0x5dc. Use this VID/PID pair ONLY if you understand + * the implications! + */ +#define USB_CFG_DEVICE_VERSION 0x00, 0x01 +/* Version number of the device: Minor number first, then major number. + */ +#define USB_CFG_VENDOR_NAME 'n', 'e', 'o', '-', 's', 'o', 'f', 't', '.', 'o', 'r', 'g' +#define USB_CFG_VENDOR_NAME_LEN 12 +/* These two values define the vendor name returned by the USB device. The name + * must be given as a list of characters under single quotes. The characters + * are interpreted as Unicode (UTF-16) entities. + * If you don't want a vendor name string, undefine these macros. + * ALWAYS define a vendor name containing your Internet domain name if you use + * obdev's free shared VID/PID pair. See the file USB-IDs-for-free.txt for + * details. + */ +#define USB_CFG_DEVICE_NAME 'A', 'n', 'a', 'l', 'G', 'a', 'u', 'g', 'e' +#define USB_CFG_DEVICE_NAME_LEN 9 +/* Same as above for the device name. If you don't want a device name, undefine + * the macros. See the file USB-IDs-for-free.txt before you assign a name if + * you use a shared VID/PID. + */ +/*#define USB_CFG_SERIAL_NUMBER 'N', 'o', 'n', 'e' */ +/*#define USB_CFG_SERIAL_NUMBER_LEN 0 */ +/* Same as above for the serial number. If you don't want a serial number, + * undefine the macros. + * It may be useful to provide the serial number through other means than at + * compile time. See the section about descriptor properties below for how + * to fine tune control over USB descriptors such as the string descriptor + * for the serial number. + */ +#define USB_CFG_DEVICE_CLASS 0 +#define USB_CFG_DEVICE_SUBCLASS 0 +/* See USB specification if you want to conform to an existing device class. + * Class 0xff is "vendor specific". + */ +#define USB_CFG_INTERFACE_CLASS 3 +#define USB_CFG_INTERFACE_SUBCLASS 0 +#define USB_CFG_INTERFACE_PROTOCOL 0 +/* See USB specification if you want to conform to an existing device class or + * protocol. The following classes must be set at interface level: + * HID class is 3, no subclass and protocol required (but may be useful!) + * CDC class is 2, use subclass 2 and protocol 1 for ACM + */ +#define USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH 22 +/* Define this to the length of the HID report descriptor, if you implement + * an HID device. Otherwise don't define it or define it to 0. + * If you use this define, you must add a PROGMEM character array named + * "usbHidReportDescriptor" to your code which contains the report descriptor. + * Don't forget to keep the array and this define in sync! + */ + +/* #define USB_PUBLIC static */ +/* Use the define above if you #include usbdrv.c instead of linking against it. + * This technique saves a couple of bytes in flash memory. + */ + +/* ------------------- Fine Control over USB Descriptors ------------------- */ +/* If you don't want to use the driver's default USB descriptors, you can + * provide our own. These can be provided as (1) fixed length static data in + * flash memory, (2) fixed length static data in RAM or (3) dynamically at + * runtime in the function usbFunctionDescriptor(). See usbdrv.h for more + * information about this function. + * Descriptor handling is configured through the descriptor's properties. If + * no properties are defined or if they are 0, the default descriptor is used. + * Possible properties are: + * + USB_PROP_IS_DYNAMIC: The data for the descriptor should be fetched + * at runtime via usbFunctionDescriptor(). If the usbMsgPtr mechanism is + * used, the data is in FLASH by default. Add property USB_PROP_IS_RAM if + * you want RAM pointers. + * + USB_PROP_IS_RAM: The data returned by usbFunctionDescriptor() or found + * in static memory is in RAM, not in flash memory. + * + USB_PROP_LENGTH(len): If the data is in static memory (RAM or flash), + * the driver must know the descriptor's length. The descriptor itself is + * found at the address of a well known identifier (see below). + * List of static descriptor names (must be declared PROGMEM if in flash): + * char usbDescriptorDevice[]; + * char usbDescriptorConfiguration[]; + * char usbDescriptorHidReport[]; + * char usbDescriptorString0[]; + * int usbDescriptorStringVendor[]; + * int usbDescriptorStringDevice[]; + * int usbDescriptorStringSerialNumber[]; + * Other descriptors can't be provided statically, they must be provided + * dynamically at runtime. + * + * Descriptor properties are or-ed or added together, e.g.: + * #define USB_CFG_DESCR_PROPS_DEVICE (USB_PROP_IS_RAM | USB_PROP_LENGTH(18)) + * + * The following descriptors are defined: + * USB_CFG_DESCR_PROPS_DEVICE + * USB_CFG_DESCR_PROPS_CONFIGURATION + * USB_CFG_DESCR_PROPS_STRINGS + * USB_CFG_DESCR_PROPS_STRING_0 + * USB_CFG_DESCR_PROPS_STRING_VENDOR + * USB_CFG_DESCR_PROPS_STRING_PRODUCT + * USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER + * USB_CFG_DESCR_PROPS_HID + * USB_CFG_DESCR_PROPS_HID_REPORT + * USB_CFG_DESCR_PROPS_UNKNOWN (for all descriptors not handled by the driver) + * + * Note about string descriptors: String descriptors are not just strings, they + * are Unicode strings prefixed with a 2 byte header. Example: + * int serialNumberDescriptor[] = { + * USB_STRING_DESCRIPTOR_HEADER(6), + * 'S', 'e', 'r', 'i', 'a', 'l' + * }; + */ + +#define USB_CFG_DESCR_PROPS_DEVICE 0 +#define USB_CFG_DESCR_PROPS_CONFIGURATION 0 +#define USB_CFG_DESCR_PROPS_STRINGS 0 +#define USB_CFG_DESCR_PROPS_STRING_0 0 +#define USB_CFG_DESCR_PROPS_STRING_VENDOR 0 +#define USB_CFG_DESCR_PROPS_STRING_PRODUCT 0 +#define USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER 0 +#define USB_CFG_DESCR_PROPS_HID 0 +#define USB_CFG_DESCR_PROPS_HID_REPORT 0 +#define USB_CFG_DESCR_PROPS_UNKNOWN 0 + + +#define usbMsgPtr_t unsigned short +/* If usbMsgPtr_t is not defined, it defaults to 'uchar *'. We define it to + * a scalar type here because gcc generates slightly shorter code for scalar + * arithmetics than for pointer arithmetics. Remove this define for backward + * type compatibility or define it to an 8 bit type if you use data in RAM only + * and all RAM is below 256 bytes (tiny memory model in IAR CC). + */ + +/* ----------------------- Optional MCU Description ------------------------ */ + +/* The following configurations have working defaults in usbdrv.h. You + * usually don't need to set them explicitly. Only if you want to run + * the driver on a device which is not yet supported or with a compiler + * which is not fully supported (such as IAR C) or if you use a differnt + * interrupt than INT0, you may have to define some of these. + */ +/* #define USB_INTR_CFG MCUCR */ +/* #define USB_INTR_CFG_SET ((1 << ISC00) | (1 << ISC01)) */ +/* #define USB_INTR_CFG_CLR 0 */ +/* #define USB_INTR_ENABLE GIMSK */ +/* #define USB_INTR_ENABLE_BIT INT0 */ +/* #define USB_INTR_PENDING GIFR */ +/* #define USB_INTR_PENDING_BIT INTF0 */ +/* #define USB_INTR_VECTOR INT0_vect */ + +#endif /* __usbconfig_h_included__ */
