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/* Control Interface for osmo-bts */
/* (C) 2014 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 Affero 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 <stdint.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <osmocom/gsm/protocol/gsm_12_21.h>
#include <osmocom/ctrl/control_cmd.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/tx_power.h>
#include <osmo-bts/signal.h>
#include <osmo-bts/oml.h>
#include <osmo-bts/bts.h>
static struct gsm_bts *g_bts;
CTRL_CMD_DEFINE(therm_att, "thermal-attenuation");
static int get_therm_att(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx *trx = cmd->node;
struct trx_power_params *tpp = &trx->power_params;
cmd->reply = talloc_asprintf(cmd, "%d", tpp->thermal_attenuation_mdB);
return CTRL_CMD_REPLY;
}
static int set_therm_att(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx *trx = cmd->node;
struct trx_power_params *tpp = &trx->power_params;
int val = atoi(cmd->value);
printf("set_therm_att(trx=%p, tpp=%p)\n", trx, tpp);
tpp->thermal_attenuation_mdB = val;
power_ramp_start(trx, tpp->p_total_cur_mdBm, 0, NULL);
return get_therm_att(cmd, data);
}
static int verify_therm_att(struct ctrl_cmd *cmd, const char *value, void *data)
{
int val = atoi(value);
/* permit between 0 to 40 dB attenuation */
if (val < 0 || val > to_mdB(40))
return 1;
return 0;
}
CTRL_CMD_DEFINE_WO_NOVRF(oml_alert, "oml-alert");
static int set_oml_alert(struct ctrl_cmd *cmd, void *data)
{
/* Note: we expect signal dispatch to be synchronous */
oml_tx_failure_event_rep(&g_bts->mo, NM_SEVER_INDETERMINATE, OSMO_EVT_EXT_ALARM, cmd->value);
cmd->reply = "OK";
return CTRL_CMD_REPLY;
}
static int verify_max_ber10k_rach(struct ctrl_cmd *cmd, const char *value, void *_data)
{
int max_ber10k_rach = atoi(cmd->value);
if (max_ber10k_rach < 0 || max_ber10k_rach > 10000) {
cmd->reply = "Value is out of range";
return 1;
}
return 0;
}
static int get_max_ber10k_rach(struct ctrl_cmd *cmd, void *data)
{
cmd->reply = talloc_asprintf(cmd, "%u", g_bts->max_ber10k_rach);
if (!cmd->reply) {
cmd->reply = "OOM";
return CTRL_CMD_ERROR;
}
return CTRL_CMD_REPLY;
}
static int set_max_ber10k_rach(struct ctrl_cmd *cmd, void *data)
{
g_bts->max_ber10k_rach = atoi(cmd->value);
cmd->reply = "OK";
return CTRL_CMD_REPLY;
}
CTRL_CMD_DEFINE(max_ber10k_rach, "max-ber10k-rach");
int bts_ctrl_cmds_install(struct gsm_bts *bts)
{
int rc = 0;
rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_therm_att);
rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_oml_alert);
rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_max_ber10k_rach);
g_bts = bts;
return rc;
}
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