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/*
* Copyright (C) 2024 by sysmocom s.f.m.c. GmbH
*
* 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 <osmocom/ctrl/control_cmd.h>
#include <osmocom/bsc/ctrl.h>
#include <osmocom/bsc/bts.h>
#include <osmocom/bsc/system_information.h>
#include <osmocom/bsc/abis_rsl.h>
static int verify_lchan_ms_power(struct ctrl_cmd *cmd, const char *value, void *_data)
{
int ms_power = atoi(cmd->value);
if (ms_power < 0 || ms_power > 40) {
cmd->reply = "Value is out of range";
return 1;
}
return 0;
}
/* power control management: Get lchan's ms power in dBm
* format: bts.<0-255>.trx.<0-255>.ts.<0-8>.lchan.<0-8>.ms-power */
static int get_lchan_ms_power(struct ctrl_cmd *cmd, void *data)
{
struct gsm_lchan *lchan = cmd->node;
cmd->reply = talloc_asprintf(cmd, "%u", ms_pwr_dbm(lchan->ts->trx->bts->band, lchan->ms_power));
if (!cmd->reply) {
cmd->reply = "OOM";
return CTRL_CMD_ERROR;
}
return CTRL_CMD_REPLY;
}
/* power control management: Set lchan's ms power in dBm.
* For static ms power control it will change the ms tx power.
* For dynamic ms power control it will limit the maximum power level.
* format: bts.<0-255>.trx.<0-255>.ts.<0-8>.lchan.<0-8>.ms-power <ms power>
* ms power is in range 0..40 */
static int set_lchan_ms_power(struct ctrl_cmd *cmd, void *data)
{
struct gsm_lchan *lchan = cmd->node;
lchan->ms_power = ms_pwr_ctl_lvl(lchan->ts->trx->bts->band, atoi(cmd->value));
rsl_chan_ms_power_ctrl(lchan);
cmd->reply = "OK";
return CTRL_CMD_REPLY;
}
CTRL_CMD_DEFINE(lchan_ms_power, "ms-power");
int bsc_bts_trx_ts_lchan_ctrl_cmds_install(void)
{
int rc = 0;
rc |= ctrl_cmd_install(CTRL_NODE_LCHAN, &cmd_lchan_ms_power);
return rc;
}
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