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author | Josh Blum <josh@joshknows.com> | 2010-11-09 18:38:39 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-11-09 18:38:39 -0800 |
commit | 3bca8c492514564a065e34d3284cb468873fcc8c (patch) | |
tree | 73f11afc14eb62ac1c1ff5374dce9c3cb33c0278 /firmware/fx2/src/usrp1/eeprom_io.c | |
parent | 073518083f2c7044d4b0c16948a192c5623d0752 (diff) | |
parent | c0dfc2cf47b98734c4218427c7c6f5eb92025a9c (diff) | |
download | uhd-3bca8c492514564a065e34d3284cb468873fcc8c.tar.gz uhd-3bca8c492514564a065e34d3284cb468873fcc8c.tar.bz2 uhd-3bca8c492514564a065e34d3284cb468873fcc8c.zip |
Merge branch 'master' into usrp_e_next
Diffstat (limited to 'firmware/fx2/src/usrp1/eeprom_io.c')
-rw-r--r-- | firmware/fx2/src/usrp1/eeprom_io.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/firmware/fx2/src/usrp1/eeprom_io.c b/firmware/fx2/src/usrp1/eeprom_io.c deleted file mode 100644 index 9eeb53636..000000000 --- a/firmware/fx2/src/usrp1/eeprom_io.c +++ /dev/null @@ -1,65 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2006 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio 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, or (at your option) - * any later version. - * - * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#include "eeprom_io.h" -#include "i2c.h" -#include "delay.h" - -// returns non-zero if successful, else 0 -unsigned char -eeprom_read (unsigned char i2c_addr, unsigned char eeprom_offset, - xdata unsigned char *buf, unsigned char len) -{ - // We setup a random read by first doing a "zero byte write". - // Writes carry an address. Reads use an implicit address. - - static xdata unsigned char cmd[1]; - cmd[0] = eeprom_offset; - if (!i2c_write(i2c_addr, cmd, 1)) - return 0; - - return i2c_read(i2c_addr, buf, len); -} - - -#if 0 - -// returns non-zero if successful, else 0 -unsigned char -eeprom_write (unsigned char i2c_addr, unsigned char eeprom_offset, - const xdata unsigned char *buf, unsigned char len) -{ - static xdata unsigned char cmd[2]; - unsigned char ok; - - while (len-- > 0){ - cmd[0] = eeprom_offset++; - cmd[1] = *buf++; - ok = i2c_write(i2c_addr, cmd, 2); - mdelay(10); // delay 10ms worst case write time - if (!ok) - return 0; - } - return 1; -} - -#endif |