diff options
Diffstat (limited to 'src/osmo-bts-litecell15/misc/lc15bts_par.c')
-rw-r--r-- | src/osmo-bts-litecell15/misc/lc15bts_par.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/osmo-bts-litecell15/misc/lc15bts_par.c b/src/osmo-bts-litecell15/misc/lc15bts_par.c new file mode 100644 index 00000000..71544261 --- /dev/null +++ b/src/osmo-bts-litecell15/misc/lc15bts_par.c @@ -0,0 +1,181 @@ +/* lc15bts - access to hardware related parameters */ + +/* Copyright (C) 2015 by Yves Godin <support@nuranwireless.com> + * + * Based on sysmoBTS: + * sysmobts_par.c + * (C) 2012 by Harald Welte <laforge@gnumonks.org> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 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 Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <errno.h> +#include <fcntl.h> +#include <unistd.h> +#include <limits.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include <osmocom/core/utils.h> + +#include "lc15bts_par.h" + + +#define FACTORY_ROM_PATH "/mnt/rom/factory" +#define USER_ROM_PATH "/mnt/rom/user" + +const struct value_string lc15bts_par_names[_NUM_LC15BTS_PAR+1] = { + { LC15BTS_PAR_TEMP_SUPPLY_MAX, "temp-supply-max" }, + { LC15BTS_PAR_TEMP_SOC_MAX, "temp-soc-max" }, + { LC15BTS_PAR_TEMP_FPGA_MAX, "temp-fpga-max" }, + { LC15BTS_PAR_TEMP_MEMORY_MAX, "temp-memory-max" }, + { LC15BTS_PAR_TEMP_TX1_MAX, "temp-tx1-max" }, + { LC15BTS_PAR_TEMP_TX2_MAX, "temp-tx2-max" }, + { LC15BTS_PAR_TEMP_PA1_MAX, "temp-pa1-max" }, + { LC15BTS_PAR_TEMP_PA2_MAX, "temp-pa2-max" }, + { LC15BTS_PAR_SERNR, "serial-nr" }, + { LC15BTS_PAR_HOURS, "hours-running" }, + { LC15BTS_PAR_BOOTS, "boot-count" }, + { LC15BTS_PAR_KEY, "key" }, + { 0, NULL } +}; + +int lc15bts_par_is_int(enum lc15bts_par par) +{ + switch (par) { + case LC15BTS_PAR_TEMP_SUPPLY_MAX: + case LC15BTS_PAR_TEMP_SOC_MAX: + case LC15BTS_PAR_TEMP_FPGA_MAX: + case LC15BTS_PAR_TEMP_MEMORY_MAX: + case LC15BTS_PAR_TEMP_TX1_MAX: + case LC15BTS_PAR_TEMP_TX2_MAX: + case LC15BTS_PAR_TEMP_PA1_MAX: + case LC15BTS_PAR_TEMP_PA2_MAX: + case LC15BTS_PAR_SERNR: + case LC15BTS_PAR_HOURS: + case LC15BTS_PAR_BOOTS: + return 1; + default: + return 0; + } +} + +int lc15bts_par_get_int(enum lc15bts_par par, int *ret) +{ + char fpath[PATH_MAX]; + FILE *fp; + int rc; + + if (par >= _NUM_LC15BTS_PAR) + return -ENODEV; + + snprintf(fpath, sizeof(fpath)-1, "%s/%s", USER_ROM_PATH, get_value_string(lc15bts_par_names, par)); + fpath[sizeof(fpath)-1] = '\0'; + + fp = fopen(fpath, "r"); + if (fp == NULL) { + return -errno; + } + + rc = fscanf(fp, "%d", ret); + if (rc != 1) { + fclose(fp); + return -EIO; + } + fclose(fp); + return 0; +} + +int lc15bts_par_set_int(enum lc15bts_par par, int val) +{ + char fpath[PATH_MAX]; + FILE *fp; + int rc; + + if (par >= _NUM_LC15BTS_PAR) + return -ENODEV; + + snprintf(fpath, sizeof(fpath)-1, "%s/%s", USER_ROM_PATH, get_value_string(lc15bts_par_names, par)); + fpath[sizeof(fpath)-1] = '\0'; + + fp = fopen(fpath, "w"); + if (fp == NULL) { + return -errno; + } + + rc = fprintf(fp, "%d", val); + if (rc < 0) { + fclose(fp); + return -EIO; + } + fclose(fp); + return 0; +} + +int lc15bts_par_get_buf(enum lc15bts_par par, uint8_t *buf, + unsigned int size) +{ + char fpath[PATH_MAX]; + FILE *fp; + int rc; + + if (par >= _NUM_LC15BTS_PAR) + return -ENODEV; + + snprintf(fpath, sizeof(fpath)-1, "%s/%s", USER_ROM_PATH, get_value_string(lc15bts_par_names, par)); + fpath[sizeof(fpath)-1] = '\0'; + + fp = fopen(fpath, "rb"); + if (fp == NULL) { + return -errno; + } + + rc = fread(buf, 1, size, fp); + + fclose(fp); + + return rc; +} + +int lc15bts_par_set_buf(enum lc15bts_par par, const uint8_t *buf, + unsigned int size) +{ + char fpath[PATH_MAX]; + FILE *fp; + int rc; + + if (par >= _NUM_LC15BTS_PAR) + return -ENODEV; + + snprintf(fpath, sizeof(fpath)-1, "%s/%s", USER_ROM_PATH, get_value_string(lc15bts_par_names, par)); + fpath[sizeof(fpath)-1] = '\0'; + + fp = fopen(fpath, "wb"); + if (fp == NULL) { + return -errno; + } + + rc = fwrite(buf, 1, size, fp); + + fclose(fp); + + return rc; +} |