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/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "cc.h"
#include <string.h>
#include <ctype.h>
static const char *
parse_hex(const char *data, int *result)
{
char d[12];
int x;
int i;
while (isspace (*data))
data++;
for (i = 0; i < sizeof (d) - 1 && isxdigit(*data); i++)
d[i] = *data++;
d[i] = '\0';
if (sscanf(d, "%x", &x) != 1)
return NULL;
*result = x;
return data;
}
static const char *
parse_uint16(const char *data, uint16_t *result)
{
int x;
data = parse_hex(data, &x);
*result =x;
return data;
}
static const char *
parse_uint8(const char *data, uint8_t *result)
{
int x;
data = parse_hex(data, &x);
*result =x;
return data;
}
static int
parse_eeprom(const char *input_line, struct ao_log_mega *l) {
const char *line;
int b;
if (input_line[1] != ' ')
return 0;
if (!isupper(input_line[0]))
return 0;
l->type = input_line[0];
l->is_config = 0;
line = input_line + 2;
line = parse_uint16(line, &l->tick);
for (b = 0; b < 28; b++) {
if (!line)
return 0;
line = parse_uint8(line, &l->u.bytes[b]);
}
return 1;
}
#define YUP(t) do { \
l->u.config_int.kind = (t); \
l->is_config = 1; \
return 1; \
} while (0);
static int
parse_config(const char *input_line, struct ao_log_mega *l) {
if (sscanf (input_line, "Config version: %d.%d",
&l->u.config_int.data[0],
&l->u.config_int.data[1]))
YUP(AO_CONFIG_CONFIG);
if (sscanf (input_line, "Main deploy: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MAIN);
if (sscanf (input_line, "Apogee delay: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_APOGEE);
if (sscanf (input_line, "Apogee lockout: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_LOCKOUT);
if (sscanf (input_line, "Frequency: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_FREQUENCY);
if (sscanf (input_line, "Radio enable: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_RADIO_ENABLE);
if (sscanf (input_line, "Accel cal +1g: %d -1g: %d",
&l->u.config_int.data[0],
&l->u.config_int.data[1]))
YUP(AO_CONFIG_ACCEL_CAL);
if (sscanf (input_line, "Radio cal: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_RADIO_CAL);
if (sscanf (input_line, "Max flight log: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MAX_LOG);
if (sscanf (input_line, "Ignite mode: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_IGNITE_MODE);
if (sscanf (input_line, "Pad orientation: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_PAD_ORIENTATION);
if (sscanf (input_line, "serial-number %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_SERIAL_NUMBER);
if (sscanf (input_line, "log-format %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_LOG_FORMAT);
if (sscanf (input_line, "ms5607 reserved: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MS5607_RESERVED);
if (sscanf (input_line, "ms5607 sens: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MS5607_SENS);
if (sscanf (input_line, "ms5607 off: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MS5607_OFF);
if (sscanf (input_line, "ms5607 tcs: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MS5607_TCS);
if (sscanf (input_line, "ms5607 tco: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MS5607_TCO);
if (sscanf (input_line, "ms5607 tref: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MS5607_TREF);
if (sscanf (input_line, "ms5607 tempsens: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MS5607_TEMPSENS);
if (sscanf (input_line, "ms5607 crc: %d",
&l->u.config_int.data[0]))
YUP(AO_CONFIG_MS5607_CRC);
return 0;
}
int
cc_mega_parse(const char *input_line, struct ao_log_mega *l) {
return parse_eeprom(input_line, l) || parse_config(input_line, l);
}
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