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board corrections + atmega firmware
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9e599e4383
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38 changed files with 9364 additions and 3 deletions
127
firmware/commandline/hidtool.c
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127
firmware/commandline/hidtool.c
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/* Name: hidtool.c
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* Project: hid-data example
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* Author: Christian Starkjohann
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* Creation Date: 2008-04-11
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* Tabsize: 4
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* Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
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* License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
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* This Revision: $Id$
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "hiddata.h"
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#include "../firmware/usbconfig.h" /* for device VID, PID, vendor name and product name */
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/* ------------------------------------------------------------------------- */
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static char *usbErrorMessage(int errCode)
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{
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static char buffer[80];
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switch(errCode){
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case USBOPEN_ERR_ACCESS: return "Access to device denied";
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case USBOPEN_ERR_NOTFOUND: return "The specified device was not found";
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case USBOPEN_ERR_IO: return "Communication error with device";
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default:
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sprintf(buffer, "Unknown USB error %d", errCode);
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return buffer;
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}
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return NULL; /* not reached */
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}
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static usbDevice_t *openDevice(void)
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{
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usbDevice_t *dev = NULL;
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unsigned char rawVid[2] = {USB_CFG_VENDOR_ID}, rawPid[2] = {USB_CFG_DEVICE_ID};
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char vendorName[] = {USB_CFG_VENDOR_NAME, 0}, productName[] = {USB_CFG_DEVICE_NAME, 0};
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int vid = rawVid[0] + 256 * rawVid[1];
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int pid = rawPid[0] + 256 * rawPid[1];
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int err;
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if((err = usbhidOpenDevice(&dev, vid, vendorName, pid, productName, 0)) != 0){
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fprintf(stderr, "error finding %s: %s\n", productName, usbErrorMessage(err));
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return NULL;
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}
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return dev;
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}
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/* ------------------------------------------------------------------------- */
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static void hexdump(char *buffer, int len)
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{
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int i;
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FILE *fp = stdout;
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for(i = 0; i < len; i++){
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if(i != 0){
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if(i % 16 == 0){
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fprintf(fp, "\n");
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}else{
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fprintf(fp, " ");
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}
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}
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fprintf(fp, "0x%02x", buffer[i] & 0xff);
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}
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if(i != 0)
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fprintf(fp, "\n");
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}
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static int hexread(char *buffer, char *string, int buflen)
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{
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char *s;
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int pos = 0;
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while((s = strtok(string, ", ")) != NULL && pos < buflen){
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string = NULL;
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buffer[pos++] = (char)strtol(s, NULL, 0);
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}
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return pos;
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}
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/* ------------------------------------------------------------------------- */
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static void usage(char *myName)
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{
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fprintf(stderr, "usage:\n");
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fprintf(stderr, " %s read\n", myName);
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fprintf(stderr, " %s write <listofbytes>\n", myName);
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}
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int main(int argc, char **argv)
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{
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usbDevice_t *dev;
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char buffer[4]; /* room for dummy report ID */
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int err;
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if(argc < 2){
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usage(argv[0]);
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exit(1);
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}
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if((dev = openDevice()) == NULL)
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exit(1);
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if(strcasecmp(argv[1], "read") == 0){
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int len = sizeof(buffer);
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if((err = usbhidGetReport(dev, 0, buffer, &len)) != 0){
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fprintf(stderr, "error reading data: %s\n", usbErrorMessage(err));
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}else{
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hexdump(buffer + 1, sizeof(buffer) - 1);
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}
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}else if(strcasecmp(argv[1], "write") == 0){
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int i, pos;
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memset(buffer, 0, sizeof(buffer));
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for(pos = 1, i = 2; i < argc && pos < sizeof(buffer); i++){
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pos += hexread(buffer + pos, argv[i], sizeof(buffer) - pos);
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}
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if((err = usbhidSetReport(dev, buffer, sizeof(buffer))) != 0) /* add a dummy report ID */
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fprintf(stderr, "error writing data: %s\n", usbErrorMessage(err));
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}else{
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usage(argv[0]);
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exit(1);
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}
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usbhidCloseDevice(dev);
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return 0;
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}
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/* ------------------------------------------------------------------------- */
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