mspdebug/device.c

106 lines
2.4 KiB
C

/* MSPDebug - debugging tool for the eZ430
* Copyright (C) 2009, 2010 Daniel Beer
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include "device.h"
#include "util.h"
static const struct device *msp430_dev;
void device_set(const struct device *dev)
{
msp430_dev = dev;
}
const struct device *device_get(void)
{
return msp430_dev;
}
/* This table of device IDs is sourced mainly from the MSP430 Memory
* Programming User's Guide (SLAU265).
*
* The table should be kept sorted by device ID.
*/
static struct {
u_int16_t id;
const char *id_text;
} id_table[] = {
{0x1132, "F1122"},
{0x1132, "F1132"},
{0x1232, "F1222"},
{0x1232, "F1232"},
{0xF112, "F11x"}, /* obsolete */
{0xF112, "F11x1"}, /* obsolete */
{0xF112, "F11x1A"}, /* obsolete */
{0xF123, "F122"},
{0xF123, "F123x"},
{0xF143, "F14x"},
{0xF149, "F13x"},
{0xF149, "F14x1"},
{0xF149, "F149"},
{0xF169, "F16x"},
{0xF16C, "F161x"},
{0xF201, "F20x3"},
{0xF213, "F21x1"},
{0xF227, "F22xx"},
{0xF249, "F24x"},
{0xF26F, "F261x"},
{0xF413, "F41x"},
{0xF427, "FE42x"},
{0xF427, "FW42x"},
{0xF427, "F415"},
{0xF427, "F417"},
{0xF427, "F42x0"},
{0xF439, "FG43x"},
{0xF449, "F43x"},
{0xF449, "F44x"},
{0xF46F, "FG46xx"},
{0xF46F, "F471xx"}
};
int find_device_id(u_int16_t id, char *out, int max_len)
{
int i = 0;
int len;
while (i < ARRAY_LEN(id_table) && id_table[i].id != id)
i++;
if (i >= ARRAY_LEN(id_table))
return -1;
len = snprintf(out, max_len, "MSP430%s", id_table[i++].id_text);
out += len;
max_len -= len;
while (id_table[i].id == id) {
len = snprintf(out, max_len, "MSP430%s", id_table[i++].id_text);
out += len;
max_len -= len;
}
return 0;
}