Add CLI commands to dynamically set hw and sw gains
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@92243 f38db490-d61c-443f-a65b-d21fe96a405b
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dbailey
parent
985bcbeb23
commit
23e1e5c3fb
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@ -11683,6 +11683,151 @@ static char *zap_show_version(struct ast_cli_entry *e, int cmd, struct ast_cli_a
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return CLI_SUCCESS;
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}
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static char *zap_set_hwgain(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
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{
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int channel;
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int gain;
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int tx;
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struct zt_hwgain hwgain;
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ast_mutex_t *lock;
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struct zt_pvt *tmp = NULL;
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switch (cmd) {
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case CLI_INIT:
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e->command = "zap set hwgain";
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e->usage =
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"Usage: zap set hwgain <rx|tx> <chan#> <gain>\n"
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" Sets the hardware gain on a a given channel, overriding the\n"
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" value provided at module loadtime, whether the channel is in\n"
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" use or not. Changes take effect immediately.\n"
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" <rx|tx> which direction do you want to change (relative to our module)\n"
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" <chan num> is the channel number relative to the device\n"
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" <gain> is the gain in dB (e.g. -3.5 for -3.5dB)\n";
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return NULL;
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case CLI_GENERATE:
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return NULL;
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}
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lock = &iflock;
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if (a->argc != 6)
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return CLI_SHOWUSAGE;
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if (!strcasecmp("rx", a->argv[3]))
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tx = 0; /* rx */
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else if (!strcasecmp("tx", a->argv[3]))
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tx = 1; /* tx */
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else
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return CLI_SHOWUSAGE;
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channel = atoi(a->argv[4]);
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gain = atof(a->argv[5])*10.0;
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ast_mutex_lock(lock);
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for (tmp = iflist; tmp; tmp = tmp->next) {
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if (tmp->channel != channel)
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continue;
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if (tmp->subs[SUB_REAL].zfd == -1)
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break;
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hwgain.newgain = gain;
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hwgain.tx = tx;
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if (ioctl(tmp->subs[SUB_REAL].zfd, ZT_SET_HWGAIN, &hwgain) < 0) {
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ast_cli(a->fd, "Unable to set the hardware gain for channel %d\n", channel);
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ast_mutex_unlock(lock);
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return CLI_FAILURE;
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}
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ast_cli(a->fd, "hardware %s gain set to %d (%.1f dB) on channel %d\n",
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tx ? "tx" : "rx", gain, (float)gain/10.0, channel);
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break;
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}
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ast_mutex_unlock(lock);
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if (tmp)
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return CLI_SUCCESS;
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ast_cli(a->fd, "Unable to find given channel %d\n", channel);
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return CLI_FAILURE;
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}
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static char *zap_set_swgain(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
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{
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int channel;
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float gain;
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int tx;
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int res;
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ast_mutex_t *lock;
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struct zt_pvt *tmp = NULL;
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switch (cmd) {
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case CLI_INIT:
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e->command = "zap set swgain";
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e->usage =
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"Usage: zap set swgain <rx|tx> <chan#> <gain>\n"
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" Sets the software gain on a a given channel, overriding the\n"
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" value provided at module loadtime, whether the channel is in\n"
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" use or not. Changes take effect immediately.\n"
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" <rx|tx> which direction do you want to change (relative to our module)\n"
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" <chan num> is the channel number relative to the device\n"
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" <gain> is the gain in dB (e.g. -3.5 for -3.5dB)\n";
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return NULL;
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case CLI_GENERATE:
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return NULL;
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}
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lock = &iflock;
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if (a->argc != 6)
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return CLI_SHOWUSAGE;
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if (!strcasecmp("rx", a->argv[3]))
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tx = 0; /* rx */
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else if (!strcasecmp("tx", a->argv[3]))
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tx = 1; /* tx */
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else
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return CLI_SHOWUSAGE;
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channel = atoi(a->argv[4]);
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gain = atof(a->argv[5]);
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ast_mutex_lock(lock);
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for (tmp = iflist; tmp; tmp = tmp->next) {
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if (tmp->channel != channel)
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continue;
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if (tmp->subs[SUB_REAL].zfd == -1)
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break;
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if (tx)
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res = set_actual_txgain(tmp->subs[SUB_REAL].zfd, channel, gain, tmp->law);
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else
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res = set_actual_rxgain(tmp->subs[SUB_REAL].zfd, channel, gain, tmp->law);
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if (res) {
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ast_cli(a->fd, "Unable to set the software gain for channel %d\n", channel);
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ast_mutex_unlock(lock);
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return CLI_FAILURE;
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}
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ast_cli(a->fd, "software %s gain set to %.1f on channel %d\n",
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tx ? "tx" : "rx", gain, channel);
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break;
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}
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ast_mutex_unlock(lock);
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if (tmp)
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return CLI_SUCCESS;
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ast_cli(a->fd, "Unable to find given channel %d\n", channel);
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return CLI_FAILURE;
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}
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static struct ast_cli_entry zap_cli[] = {
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AST_CLI_DEFINE(handle_zap_show_cadences, "List cadences"),
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AST_CLI_DEFINE(zap_show_channels, "Show active zapata channels"),
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@ -11691,6 +11836,8 @@ static struct ast_cli_entry zap_cli[] = {
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AST_CLI_DEFINE(zap_restart_cmd, "Fully restart zaptel channels"),
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AST_CLI_DEFINE(zap_show_status, "Show all Zaptel cards status"),
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AST_CLI_DEFINE(zap_show_version, "Show the Zaptel version in use"),
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AST_CLI_DEFINE(zap_set_hwgain, "Set hardware gains at the port driver"),
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AST_CLI_DEFINE(zap_set_swgain, "Set software gain table values"),
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};
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#define TRANSFER 0
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