/*
* volume.c - analog volume settings
*
* This code is added by Takashi Iwai <tiwai@suse.de>
*
* Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "envy24control.h"
#define toggle_set(widget, state) \
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), state);
#define DAC_VOLUME_NAME "DAC Volume"
#define ADC_VOLUME_NAME "ADC Volume"
#define IPGA_VOLUME_NAME "IPGA Analog Capture Volume"
#define DAC_SENSE_NAME "Output Sensitivity Switch"
#define ADC_SENSE_NAME "Input Sensitivity Switch"
static int dac_volumes;
static int dac_max = 127;
static int adc_max = 127;
static int adc_volumes;
static int ipga_volumes;
static int dac_senses;
static int adc_senses;
static int dac_sense_items;
static int adc_sense_items;
static char *dac_sense_name[4];
static char *adc_sense_name[4];
extern int input_channels, output_channels;
int envy_dac_volumes(void)
{
return dac_volumes;
}
int envy_dac_max(void)
{
return dac_max;
}
int envy_adc_volumes(void)
{
return adc_volumes;
}
int envy_adc_max(void)
{
return adc_max;
}
int envy_ipga_volumes(void)
{
return ipga_volumes;
}
int envy_dac_senses(void)
{
return dac_senses;
}
int envy_adc_senses(void)
{
return adc_senses;
}
int envy_dac_sense_items(void)
{
return dac_sense_items;
}
int envy_adc_sense_items(void)
{
return adc_sense_items;
}
const char *envy_dac_sense_enum_name(int i)
{
return dac_sense_name[i];
}
const char *envy_adc_sense_enum_name(int i)
{
return adc_sense_name[i];
}
int envy_analog_volume_available(void)
{
return dac_volumes > 0 || adc_volumes > 0 || ipga_volumes > 0;
}
/*
*/
void dac_volume_update(int idx)
{
snd_ctl_elem_value_t *val;
int err;
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, DAC_VOLUME_NAME);
snd_ctl_elem_value_set_index(val, idx);
if ((err = snd_ctl_elem_read(ctl, val)) < 0) {
g_print("Unable to read dac volume: %s\n", snd_strerror(err));
return;
}
gtk_adjustment_set_value(GTK_ADJUSTMENT(av_dac_volume_adj[idx]),
-snd_ctl_elem_value_get_integer(val, 0));
}
void adc_volume_update(int idx)
{
snd_ctl_elem_value_t *val;
int err;
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, ADC_VOLUME_NAME);
snd_ctl_elem_value_set_index(val, idx);
if ((err = snd_ctl_elem_read(ctl, val)) < 0) {
g_print("Unable to read adc volume: %s\n", snd_strerror(err));
return;
}
gtk_adjustment_set_value(GTK_ADJUSTMENT(av_adc_volume_adj[idx]),
-snd_ctl_elem_value_get_integer(val, 0));
snd_ctl_elem_value_set_name(val, IPGA_VOLUME_NAME);
snd_ctl_elem_value_set_index(val, idx);
if ((err = snd_ctl_elem_read(ctl, val)) < 0) {
g_print("Unable to read ipga volume: %s\n", snd_strerror(err));
return;
}
if (ipga_volumes > 0)
gtk_adjustment_set_value(GTK_ADJUSTMENT(av_ipga_volume_adj[idx]),
-0);
}
void ipga_volume_update(int idx)
{
snd_ctl_elem_value_t *val;
int err, ipga_vol;
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, IPGA_VOLUME_NAME);
snd_ctl_elem_value_set_index(val, idx);
if ((err = snd_ctl_elem_read(ctl, val)) < 0) {
g_print("Unable to read ipga volume: %s\n", snd_strerror(err));
return;
}
gtk_adjustment_set_value(GTK_ADJUSTMENT(av_ipga_volume_adj[idx]),
-(ipga_vol = snd_ctl_elem_value_get_integer(val, 0)));
snd_ctl_elem_value_set_name(val, ADC_VOLUME_NAME);
snd_ctl_elem_value_set_index(val, idx);
if ((err = snd_ctl_elem_read(ctl, val)) < 0) {
g_print("Unable to read adc volume: %s\n", snd_strerror(err));
return;
}
// set ADC volume to max if IPGA volume greater 0
if (ipga_vol)
gtk_adjustment_set_value(GTK_ADJUSTMENT(av_adc_volume_adj[idx]),
-adc_max);
}
void dac_sense_update(int idx)
{
snd_ctl_elem_value_t *val;
int err;
int state;
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, DAC_SENSE_NAME);
snd_ctl_elem_value_set_index(val, idx);
if ((err = snd_ctl_elem_read(ctl, val)) < 0) {
g_print("Unable to read dac sense: %s\n", snd_strerror(err));
return;
}
state = snd_ctl_elem_value_get_enumerated(val, 0);
toggle_set(av_dac_sense_radio[idx][state], TRUE);
}
void adc_sense_update(int idx)
{
snd_ctl_elem_value_t *val;
int err;
int state;
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, ADC_SENSE_NAME);
snd_ctl_elem_value_set_index(val, idx);
if ((err = snd_ctl_elem_read(ctl, val)) < 0) {
g_print("Unable to read adc sense: %s\n", snd_strerror(err));
return;
}
state = snd_ctl_elem_value_get_enumerated(val, 0);
toggle_set(av_adc_sense_radio[idx][state], TRUE);
}
/*
*/
void dac_volume_adjust(GtkAdjustment *adj, gpointer data)
{
int idx = (int)(long)data;
snd_ctl_elem_value_t *val;
int err, ival = -(int)adj->value;
char text[16];
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, DAC_VOLUME_NAME);
snd_ctl_elem_value_set_index(val, idx);
snd_ctl_elem_value_set_integer(val, 0, ival);
sprintf(text, "%03i", ival);
gtk_label_set_text(av_dac_volume_label[idx], text);
if ((err = snd_ctl_elem_write(ctl, val)) < 0)
g_print("Unable to write dac volume: %s\n", snd_strerror(err));
}
void adc_volume_adjust(GtkAdjustment *adj, gpointer data)
{
int idx = (int)(long)data;
snd_ctl_elem_value_t *val;
int err, ival = -(int)adj->value;
char text[16];
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, ADC_VOLUME_NAME);
snd_ctl_elem_value_set_index(val, idx);
snd_ctl_elem_value_set_integer(val, 0, ival);
sprintf(text, "%03i", ival);
gtk_label_set_text(av_adc_volume_label[idx], text);
if ((err = snd_ctl_elem_write(ctl, val)) < 0)
g_print("Unable to write adc volume: %s\n", snd_strerror(err));
}
void ipga_volume_adjust(GtkAdjustment *adj, gpointer data)
{
int idx = (int)(long)data;
snd_ctl_elem_value_t *val;
int err, ival = -(int)adj->value;
char text[16];
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, IPGA_VOLUME_NAME);
snd_ctl_elem_value_set_index(val, idx);
snd_ctl_elem_value_set_integer(val, 0, ival);
sprintf(text, "%03i", ival);
gtk_label_set_text(av_ipga_volume_label[idx], text);
if ((err = snd_ctl_elem_write(ctl, val)) < 0)
g_print("Unable to write ipga volume: %s\n", snd_strerror(err));
}
void dac_sense_toggled(GtkWidget *togglebutton, gpointer data)
{
int idx = (long)data >> 8;
int state = (long)data & 0xff;
snd_ctl_elem_value_t *val;
int err;
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, DAC_SENSE_NAME);
snd_ctl_elem_value_set_index(val, idx);
snd_ctl_elem_value_set_enumerated(val, 0, state);
if ((err = snd_ctl_elem_write(ctl, val)) < 0)
g_print("Unable to write dac sense: %s\n", snd_strerror(err));
}
void adc_sense_toggled(GtkWidget *togglebutton, gpointer data)
{
int idx = (long)data >> 8;
int state = (long)data & 0xff;
snd_ctl_elem_value_t *val;
int err;
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val, ADC_SENSE_NAME);
snd_ctl_elem_value_set_index(val, idx);
snd_ctl_elem_value_set_enumerated(val, 0, state);
if ((err = snd_ctl_elem_write(ctl, val)) < 0)
g_print("Unable to write adc sense: %s\n", snd_strerror(err));
}
/*
*/
void analog_volume_init(void)
{
snd_ctl_elem_info_t *info;
int i;
snd_ctl_elem_info_alloca(&info);
snd_ctl_elem_info_set_interface(info, SND_CTL_ELEM_IFACE_MIXER);
for (i = 0; i < 10; i++) {
snd_ctl_elem_info_set_name(info, DAC_VOLUME_NAME);
snd_ctl_elem_info_set_numid(info, 0);
snd_ctl_elem_info_set_index(info, i);
if (snd_ctl_elem_info(ctl, info) < 0)
break;
dac_max = snd_ctl_elem_info_get_max(info);
}
if (i < output_channels - 1)
dac_volumes = i;
else
dac_volumes = output_channels;
snd_ctl_elem_info_set_name(info, DAC_SENSE_NAME);
for (i = 0; i < dac_volumes; i++) {
snd_ctl_elem_info_set_numid(info, 0);
snd_ctl_elem_info_set_index(info, i);
if (snd_ctl_elem_info(ctl, info) < 0)
break;
}
dac_senses = i;
if (dac_senses > 0) {
snd_ctl_elem_info_set_numid(info, 0);
snd_ctl_elem_info_set_index(info, 0);
snd_ctl_elem_info(ctl, info);
dac_sense_items = snd_ctl_elem_info_get_items(info);
for (i = 0; i < dac_sense_items; i++) {
snd_ctl_elem_info_set_item(info, i);
snd_ctl_elem_info(ctl, info);
dac_sense_name[i] = strdup(snd_ctl_elem_info_get_item_name(info));
}
}
for (i = 0; i < 10; i++) {
snd_ctl_elem_info_set_name(info, ADC_VOLUME_NAME);
snd_ctl_elem_info_set_numid(info, 0);
snd_ctl_elem_info_set_index(info, i);
if (snd_ctl_elem_info(ctl, info) < 0)
break;
adc_max = snd_ctl_elem_info_get_max(info);
}
if (i < input_channels - 1)
adc_volumes = i;
else
adc_volumes = input_channels;
snd_ctl_elem_info_set_name(info, ADC_SENSE_NAME);
for (i = 0; i < adc_volumes; i++) {
snd_ctl_elem_info_set_numid(info, 0);
snd_ctl_elem_info_set_index(info, i);
if (snd_ctl_elem_info(ctl, info) < 0)
break;
}
adc_senses = i;
if (adc_senses > 0) {
snd_ctl_elem_info_set_numid(info, 0);
snd_ctl_elem_info_set_index(info, 0);
snd_ctl_elem_info(ctl, info);
adc_sense_items = snd_ctl_elem_info_get_items(info);
for (i = 0; i < adc_sense_items; i++) {
snd_ctl_elem_info_set_item(info, i);
snd_ctl_elem_info(ctl, info);
adc_sense_name[i] = strdup(snd_ctl_elem_info_get_item_name(info));
}
}
for (i = 0; i < 10; i++) {
snd_ctl_elem_info_set_name(info, IPGA_VOLUME_NAME);
snd_ctl_elem_info_set_numid(info, 0);
snd_ctl_elem_info_set_index(info, i);
if (snd_ctl_elem_info(ctl, info) < 0)
break;
}
if (i < input_channels - 1)
ipga_volumes = i;
else
ipga_volumes = input_channels;
}
void analog_volume_postinit(void)
{
int i;
for (i = 0; i < dac_volumes; i++) {
dac_volume_update(i);
dac_volume_adjust((GtkAdjustment *)av_dac_volume_adj[i], (gpointer)(long)i);
}
for (i = 0; i < adc_volumes; i++) {
adc_volume_update(i);
adc_volume_adjust((GtkAdjustment *)av_adc_volume_adj[i], (gpointer)(long)i);
}
for (i = 0; i < ipga_volumes; i++) {
ipga_volume_update(i);
ipga_volume_adjust((GtkAdjustment *)av_ipga_volume_adj[i], (gpointer)(long)i);
}
for (i = 0; i < dac_senses; i++)
dac_sense_update(i);
for (i = 0; i < adc_senses; i++)
adc_sense_update(i);
}