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v1.0.0

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* Initial release for SX1302 CoreCell Reference Design.
This commit is contained in:
Michael Coracin 2019-07-12 15:40:13 +02:00
commit 4c61c5d48e
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util_chip_id/src/chip_id.c Normal file
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/*
______ _
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(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 <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"
/* -------------------------------------------------------------------------- */
/* --- PRIVATE MACROS ------------------------------------------------------- */
#define RAND_RANGE(min, max) (rand() % (max + 1 - min) + min)
/* -------------------------------------------------------------------------- */
/* --- PRIVATE CONSTANTS ---------------------------------------------------- */
#define LINUXDEV_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(" -d [path] Path the spidev file (ex: /dev/spidev0.0)\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;
struct lgw_conf_board_s boardconf;
struct lgw_conf_rxrf_s rfconf;
uint64_t eui;
/* SPI interfaces */
const char spidev_path_default[] = LINUXDEV_PATH_DEFAULT;
const char * spidev_path = spidev_path_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, "hd:", long_options, &option_index)) != -1) {
switch (i) {
case 'h':
usage();
return -1;
break;
case 'd':
spidev_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;
}
}
/* 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;
strncpy(boardconf.spidev_path, spidev_path, sizeof boardconf.spidev_path);
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;
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;
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 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%016llX\n\n", eui);
}
/* Stop the gateway */
x = lgw_stop();
if (x != 0) {
printf("ERROR: failed to stop the gateway\n");
return EXIT_FAILURE;
}
/* 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 ------------------------------------------------------------------ */