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/* -*- c++ -*- */
/*
* Copyright 2009 Free Software Foundation, Inc.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "u2_init.h"
#include "i2c.h"
#include "usrp2_i2c_addr.h"
#include "mdelay.h"
#include "hal_io.h"
#include "nonstdio.h"
#include <stdbool.h>
int read_dboard_eeprom(int i2c_addr);
#define USRP_DBID_DBS_RX 0x0002
#define USRP_DBID_DBS_RX_WITH_CLOCK_MOD 0x000d
const char dbs_rx_rev2_eeprom[] = {
0xdb, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18
};
#define LED_VALS (LED_A | LED_B | LED_C | LED_D)
#define LED_MASK (LED_A | LED_B | LED_C | LED_D)
int
main(void)
{
u2_init();
puts("\nburn_dbsrx_eeprom\n");
hal_set_leds(0, ~0); // all off
int i2c_addr = I2C_ADDR_RX_A;
int dbid = read_dboard_eeprom(i2c_addr);
bool ok;
const char *msg = 0;
switch (dbid){
case -1:
msg = "No RX daughterboard found";
goto bad;
case -2:
msg = "Invalid RX EEPROM contents";
goto bad;
case USRP_DBID_DBS_RX_WITH_CLOCK_MOD:
msg = "RX Daughterboard already reports being a DBS RX w/ CLOCK_MOD";
goto good;
case USRP_DBID_DBS_RX:
// Says it's a DBS_RX, attempt to burn the EEPROM
ok = eeprom_write(i2c_addr, 0,
dbs_rx_rev2_eeprom, sizeof(dbs_rx_rev2_eeprom));
if (ok){
msg = "Successfully programmed db as DBS RX Rev 2.1";
goto good;
}
else {
msg = "Failed to write daugherboard eeprom";
goto bad;
}
default:
msg = "Daughterboard is not a DBS RX; ignored";
goto bad;
}
good:
puts(msg);
hal_set_leds(LED_VALS, LED_MASK);
while (1)
;
bad:
puts(msg);
while(1){
hal_toggle_leds(LED_VALS);
mdelay(50);
}
}
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