From 9155afb8649f55e2463a8f16b562cf6806bd69a2 Mon Sep 17 00:00:00 2001 From: Philip Edelbrock Date: Sun, 7 Feb 1999 02:28:08 +0000 Subject: [PATCH] (Phil) Moved i2cdetect.c from prog/dump to prog/detect. Be sure to do a 'cvs update'. git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@201 7894878c-1315-0410-8ee3-d5d059ff63e0 --- prog/dump/i2cdetect.c | 90 ------------------------------------------- 1 file changed, 90 deletions(-) delete mode 100644 prog/dump/i2cdetect.c diff --git a/prog/dump/i2cdetect.c b/prog/dump/i2cdetect.c deleted file mode 100644 index b8bd58f2..00000000 --- a/prog/dump/i2cdetect.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - i2cdetect.c - Part of i2cdetect, a user-space program to scan for I2C - devices. - Copyright (c) 1999 Frodo Looijaard - - This program 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 2 of the License, or - (at your option) any later version. - - This program 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 this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include -#include -#include -#include -#include -#include -#include "kernel/include/i2c-dev.h" - -void help(void) -{ - fprintf(stderr,"Syntax: i2cdetect I2CBUS\n"); -} - -int main(int argc, char *argv[]) -{ - char *end; - int i,j,res,i2cbus,file; - char filename[20]; - - - if (argc < 2) { - fprintf(stderr,"Error: No i2c-bus specified!\n"); - help(); - exit(1); - } - - i2cbus = strtol(argv[1],&end,0); - if (*end) { - fprintf(stderr,"Error: First argument not a number!\n"); - help(); - exit(1); - } - if ((i2cbus < 0) || (i2cbus > 0xff)) { - fprintf(stderr,"Error: I2CBUS argument out of range!\n"); - help(); - } - - sprintf(filename,"/dev/i2c-%d",i2cbus); - if ((file = open(filename,O_RDWR)) < 0) { - fprintf(stderr,"Error: Could not open file `%s': %s\n",filename, - strerror(errno)); - exit(1); - } - - fprintf(stderr," WARNING! This program can confuse your I2C bus, " - "cause data loss and worse!\n"); - fprintf(stderr," I will probe file %s\n", filename); - fprintf(stderr," You have five seconds to reconsider and press CTRL-C!\n\n"); - sleep(5); - - printf(" 0 1 2 3 4 5 6 7 8 9 a b c d e f\n"); - for (i = 0; i < 128; i+=16) { - printf("%02x: ",i); - for(j = 0; j < 16; j++) { - if (ioctl(file,I2C_SLAVE,i+j) < 0) { - fprintf(stderr,"Error: Could not set address to %d: %s\n",i+j, - strerror(errno)); - exit(1); - } - - res = i2c_smbus_read_byte(file); - if (res < 0) - printf("XX "); - else - printf("%02x ",i+j); - } - printf("\n"); - } - exit(0); -}