2 * Copyright 2007 Free Software Foundation, Inc.
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include <u2_init.h> /* FIXME */
22 #include <usrp2_i2c_addr.h>
28 #define ASSERT_TRUE(x) \
31 printf("ASSERT_TRUE failed on line %d\n", __LINE__); \
36 #define ASSERT_FALSE(x) \
39 printf("ASSERT_FALSE failed on line %d\n", __LINE__); \
54 int not_dev_addr = 0x35; // no device with this address on the i2c bus.
62 // try writing a non-existent device
64 ok = i2c_write(not_dev_addr, buf, 1);
67 // try read from non-existent device
69 ok = i2c_read(not_dev_addr, buf, 1);
75 memset(buf, 0, sizeof(buf));
76 for (i = 0; i < len; i++)
78 ok = eeprom_write(I2C_ADDR_MBOARD, offset, buf, len);
81 // now try to read it back
84 memset(buf, 0, sizeof(buf));
85 ok = eeprom_read(I2C_ADDR_MBOARD, offset, buf, len);
89 for (i = 0; i < len; i++){
91 printf("buf[%d] = %d, should be %d\n", i, buf[i], i);
97 output_regs->leds = 0x3;
101 output_regs->leds = 0x0;