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add modified chip_id.c #57

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Oct 8, 2021
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add modified chip_id.c #57

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3 changes: 2 additions & 1 deletion buildfiles/compileSX1302.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -17,9 +17,10 @@ rm libloragw/src/loragw_ad5338r.c -f
#Copy new files
cp ../sx1302fixes/loragw_hal.c libloragw/src/loragw_hal.c -f
cp ../sx1302fixes/Makefile libloragw/Makefile -f
cp ../sx1302fixes/lora_pkt_fwd.c packet_forwarder/src/lora_pkt_fwd.c
cp ../sx1302fixes/lora_pkt_fwd.c packet_forwarder/src/lora_pkt_fwd.c -f
cp ../sx1302fixes/test_loragw_gps_uart.c libloragw/tst/test_loragw_gps.c -f
cp ../sx1302fixes/test_loragw_gps_i2c.c libloragw/tst/test_loragw_gps_i2c.c -f
cp ../sx1302fixes/chip_id.c util_chip_id/src/chip_id.c -f

make clean
make -j 4
236 changes: 236 additions & 0 deletions sx1302fixes/chip_id.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,236 @@
/*
______ _
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C)2019 Semtech

Description:
Utility to get SX1302 chip EUI

License: Revised BSD License, see LICENSE.TXT file include in the project
*/


/* -------------------------------------------------------------------------- */
/* --- DEPENDANCIES --------------------------------------------------------- */

/* fix an issue between POSIX and C99 */
#if __STDC_VERSION__ >= 199901L
#define _XOPEN_SOURCE 600
#else
#define _XOPEN_SOURCE 500
#endif

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h> /* PRIx64, PRIu64... */
#include <string.h>
#include <unistd.h>
#include <math.h>
#include <signal.h> /* sigaction */
#include <getopt.h> /* getopt_long */

#include "loragw_hal.h"
#include "loragw_reg.h"
#include "loragw_aux.h"
#include "loragw_sx1302.h"

/* -------------------------------------------------------------------------- */
/* --- PRIVATE MACROS ------------------------------------------------------- */

#define RAND_RANGE(min, max) (rand() % (max + 1 - min) + min)

/* -------------------------------------------------------------------------- */
/* --- PRIVATE CONSTANTS ---------------------------------------------------- */

#define COM_TYPE_DEFAULT LGW_COM_SPI
#define COM_PATH_DEFAULT "/dev/spidev0.0"

#define DEFAULT_CLK_SRC 0
#define DEFAULT_FREQ_HZ 868500000U

/* -------------------------------------------------------------------------- */
/* --- PRIVATE VARIABLES ---------------------------------------------------- */

/* -------------------------------------------------------------------------- */
/* --- PRIVATE FUNCTIONS ---------------------------------------------------- */

/* describe command line options */
void usage(void) {
printf("Library version information: %s\n", lgw_version_info());
printf("Available options:\n");
printf(" -h Print this help\n");
printf(" -u Set COM type as USB (default is SPI)\n");
printf(" -d [path] Path to the COM interface\n");
printf(" => default path: " COM_PATH_DEFAULT "\n");
printf(" -k <uint> Concentrator clock source (Radio A or Radio B) [0..1]\n");
printf(" -r <uint> Radio type (1255, 1257, 1250)\n");
}

/* -------------------------------------------------------------------------- */
/* --- MAIN FUNCTION -------------------------------------------------------- */

int main(int argc, char **argv)
{
int i, x;
unsigned int arg_u;
uint8_t clocksource = 0;
lgw_radio_type_t radio_type = LGW_RADIO_TYPE_SX1250;
sx1302_model_id_t model_id;

struct lgw_conf_board_s boardconf;
struct lgw_conf_rxrf_s rfconf;
uint64_t eui;

/* SPI interfaces */
const char com_path_default[] = COM_PATH_DEFAULT;
const char * com_path = com_path_default;
lgw_com_type_t com_type = COM_TYPE_DEFAULT;

/* Parameter parsing */
int option_index = 0;
static struct option long_options[] = {
{0, 0, 0, 0}
};

/* parse command line options */
while ((i = getopt_long (argc, argv, "hud:k:r:", long_options, &option_index)) != -1) {
switch (i) {
case 'h':
usage();
return -1;
break;

case 'u':
com_type = LGW_COM_USB;
break;

case 'd':
com_path = optarg;
break;

case 'r': /* <uint> Radio type */
i = sscanf(optarg, "%u", &arg_u);
if ((i != 1) || ((arg_u != 1255) && (arg_u != 1257) && (arg_u != 1250))) {
printf("ERROR: argument parsing of -r argument. Use -h to print help\n");
return EXIT_FAILURE;
} else {
switch (arg_u) {
case 1255:
radio_type = LGW_RADIO_TYPE_SX1255;
break;
case 1257:
radio_type = LGW_RADIO_TYPE_SX1257;
break;
default: /* 1250 */
radio_type = LGW_RADIO_TYPE_SX1250;
break;
}
}
break;

case 'k': /* <uint> Clock Source */
i = sscanf(optarg, "%u", &arg_u);
if ((i != 1) || (arg_u > 1)) {
printf("ERROR: argument parsing of -k argument. Use -h to print help\n");
return EXIT_FAILURE;
} else {
clocksource = (uint8_t)arg_u;
}
break;

default:
printf("ERROR: argument parsing\n");
usage();
return -1;
}
}

if (com_type == LGW_COM_SPI) {
/* Board reset */
if (system("./reset_lgw.sh start") != 0) {
printf("ERROR: failed to reset SX1302, check your reset_lgw.sh script\n");
exit(EXIT_FAILURE);
}
}

/* Configure the gateway */
memset(&boardconf, 0, sizeof boardconf);
boardconf.lorawan_public = true;
boardconf.clksrc = clocksource;
boardconf.full_duplex = false;
boardconf.com_type = com_type;
strncpy(boardconf.com_path, com_path, sizeof boardconf.com_path);
boardconf.com_path[sizeof boardconf.com_path - 1] = '\0'; /* ensure string termination */
if (lgw_board_setconf(&boardconf) != LGW_HAL_SUCCESS) {
printf("ERROR: failed to configure board\n");
return EXIT_FAILURE;
}

memset(&rfconf, 0, sizeof rfconf);
rfconf.enable = true; /* rf chain 0 needs to be enabled for calibration to work on sx1257 */
rfconf.freq_hz = 868500000; /* dummy */
rfconf.type = radio_type;
rfconf.tx_enable = false;
rfconf.single_input_mode = false;
if (lgw_rxrf_setconf(0, &rfconf) != LGW_HAL_SUCCESS) {
printf("ERROR: failed to configure rxrf 0\n");
return EXIT_FAILURE;
}

memset(&rfconf, 0, sizeof rfconf);
rfconf.enable = (clocksource == 1) ? true : false;
rfconf.freq_hz = 868500000; /* dummy */
rfconf.type = radio_type;
rfconf.tx_enable = false;
rfconf.single_input_mode = false;
if (lgw_rxrf_setconf(1, &rfconf) != LGW_HAL_SUCCESS) {
printf("ERROR: failed to configure rxrf 1\n");
return EXIT_FAILURE;
}

x = lgw_start();
if (x != 0) {
printf("ERROR: failed to start the gateway\n");
return EXIT_FAILURE;
}

/* get the concentrator chip model */
x = sx1302_get_model_id(&model_id);
if (x != LGW_HAL_SUCCESS) {
printf("ERROR: failed to get concentrator chip model\n");
} else {
printf("\nINFO: concentrator chip model ID: 0x%02X\n", model_id);
}

/* get the concentrator EUI */
x = lgw_get_eui(&eui);
if (x != LGW_HAL_SUCCESS) {
printf("ERROR: failed to get concentrator EUI\n");
} else {
printf("\nINFO: concentrator EUI: 0x%016" PRIx64 "\n\n", eui);
}

/* Stop the gateway */
x = lgw_stop();
if (x != 0) {
printf("ERROR: failed to stop the gateway\n");
return EXIT_FAILURE;
}

if (com_type == LGW_COM_SPI) {
/* Board reset */
if (system("./reset_lgw.sh stop") != 0) {
printf("ERROR: failed to reset SX1302, check your reset_lgw.sh script\n");
exit(EXIT_FAILURE);
}
}

return 0;
}

/* --- EOF ------------------------------------------------------------------ */