Contiki 2.6

nvm-write.c

00001 /*
00002  * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
00003  * to the MC1322x project (http://mc1322x.devl.org)
00004  * All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  * 3. Neither the name of the Institute nor the names of its contributors
00015  *    may be used to endorse or promote products derived from this software
00016  *    without specific prior written permission.
00017  *
00018  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
00019  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00021  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
00022  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00023  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00024  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00025  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00026  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00027  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00028  * SUCH DAMAGE.
00029  *
00030  * This file is part of libmc1322x: see http://mc1322x.devl.org
00031  * for details. 
00032  *
00033  *
00034  */
00035 
00036 #include <mc1322x.h>
00037 #include <board.h>
00038 
00039 #include "tests.h"
00040 #include "config.h"
00041 
00042 void main(void) {
00043         nvmType_t type=0;
00044         nvmErr_t err;
00045         uint32_t buf[WRITE_NBYTES/4];
00046         uint32_t i;
00047 
00048         uart_init(INC, MOD, SAMP);
00049 
00050         print_welcome("nvm-write");
00051 
00052         vreg_init();
00053 
00054         putstr("Detecting internal nvm\n\r");
00055 
00056         err = nvm_detect(gNvmInternalInterface_c, &type);
00057                 
00058         putstr("nvm_detect returned: 0x");
00059         put_hex(err);
00060         putstr(" type is: 0x");
00061         put_hex32(type);
00062         putstr("\n\r");
00063 
00064 
00065         buf[0] = WRITEVAL0;
00066         buf[1] = WRITEVAL1;
00067 
00068         err = nvm_erase(gNvmInternalInterface_c, type, 0x40000000); /* erase sector 30 --- sector 31 is the 'secret zone' */
00069         putstr("nvm_erase returned: 0x");
00070         put_hex(err);
00071         putstr("\n\r");
00072 
00073         err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES);
00074         putstr("nvm_write returned: 0x");
00075         put_hex(err);
00076         putstr("\n\r");
00077         putstr("writing\n\r");
00078         for(i=0; i<WRITE_NBYTES/4; i++) {
00079                 putstr("0x");
00080                 put_hex32(buf[i]);
00081                 putstr("\n\r");
00082                 buf[i] = 0x00000000; /* clear buf for the read */
00083         }
00084 
00085         err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES);
00086         putstr("nvm_read returned: 0x");
00087         put_hex(err);
00088         putstr("\n\r");
00089         putstr("reading\n\r");
00090         for(i=0; i<WRITE_NBYTES/4; i++) {
00091                 putstr("0x");
00092                 put_hex32(buf[i]);
00093                 putstr("\n\r");
00094         }
00095                 
00096 
00097         while(1) {continue;};
00098 }
00099