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ofono
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Code Issues Releases Activity

ifx: Add necessary incantations for audio

This commit is contained in:
Denis Kenzior 2012-02-07 20:00:52 -06:00
parent 31efecfe72
commit d5bdd1f741
1 changed files with 250 additions and 0 deletions
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250
drivers/ifxmodem/audio-settings.c
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@ -42,11 +42,259 @@
static const char *none_prefix[] = { NULL };
static const char *xprogress_prefix[] = { "+XPROGRESS:", NULL };
static const char *xdrv_prefix[] = { "+XDRV:", NULL };
enum xdrv_destination {
XDRV_DESTINATION_SPEECH_TX = 0,
XDRV_DESTINATION_ANALOG_OUT = 1,
XDRV_DESTINATION_I2SX_TX = 2,
XDRV_DESTINATION_I2SY_TX = 3,
XDRV_DESTINATION_PCM_GENERAL = 4,
};
enum xdrv_source {
XDRV_SOURCE_SPEECH_RX = 0,
XDRV_SOURCE_SPEECH_ANALOG_IN = 1,
XDRV_SOURCE_DIGITAL_MIC_IN = 2,
XDRV_SOURCE_I2SX_RX = 3,
XDRV_SOURCE_I2SY_RX = 4,
XDRV_SOURCE_SIMPLE_TONES = 5,
};
enum xdrv_sampling_rate {
XDRV_SAMPLING_RATE_8KHZ = 0,
XDRV_SAMPLING_RATE_11KHZ = 1,
XDRV_SAMPLING_RATE_12KHZ = 2,
XDRV_SAMPLING_RATE_16KHZ = 3,
XDRV_SAMPLING_RATE_22KHZ = 4,
XDRV_SAMPLING_RATE_24KHZ = 5,
XDRV_SAMPLING_RATE_32KHZ = 6,
XDRV_SAMPLING_RATE_44KHZ = 7,
XDRV_SAMPLING_RATE_48KHZ = 8,
XDRV_SAMPLING_RATE_96KHZ = 9,
XDRV_SAMPLING_RATE_192KHZ = 10,
};
enum xdrv_sampling_width {
XDRV_SAMPLING_WIDTH_16 = 0,
XDRV_SAMPLING_WIDTH_18 = 1,
XDRV_SAMPLING_WIDTH_20 = 2,
XDRV_SAMPLING_WIDTH_24 = 3,
XDRV_SAMPLING_WIDTH_32 = 4,
XDRV_SAMPLING_WIDTH_48 = 5,
XDRV_SAMPLING_WIDTH_64 = 6,
};
enum xdrv_i2s_mode {
XDRV_I2S_MODE_MASTER = 0,
XDRV_I2S_MODE_SLAVE = 1,
};
enum xdrv_i2s_clock {
XDRV_I2S_CLOCK_0 = 0,
XDRV_I2S_CLOCK_1 = 1,
};
enum xdrv_i2s_configuration_mode {
XDRV_I2S_CONFIGURATION_MODE_UPDATE_ALL = 0,
XDRV_I2S_CONFIGURATION_MODE_UPDATE_HW = 1,
XDRV_I2S_CONFIGURATION_MODE_UPDATE_TRANSDUCER = 2,
};
enum xdrv_i2s_settings {
XDRV_I2S_SETTINGS_NORMAL = 0,
XDRV_I2S_SETTINGS_SPECIAL1 = 1,
XDRV_I2S_SETTINGS_SPECIAL2 = 2,
};
enum xdrv_i2s_transmission_mode {
XDRV_I2S_TRANSMISSION_MODE_PCM = 0,
XDRV_I2S_TRANSMISSION_MODE_NORMAL = 1,
XDRV_IS2_TRANSMISSION_MODE_PCM_BURST = 2,
};
enum xdrv_source_transducer {
XDRV_SOURCE_TRANSDUCER_DEFAULT = 0,
XDRV_SOURCE_TRANSDUCER_HANDSET = 1,
XDRV_SOURCE_TRANSDUCER_HEADSET = 2,
XDRV_SOURCE_TRANSDUCER_HF = 3,
XDRV_SOURCE_TRANSDUCER_AUX = 4,
XDRV_SOURCE_TRANSDUCER_TTY = 5,
XDRV_SOURCE_TRANSDUCER_BLUETOOTH = 6,
XDRV_SOURCE_TRANSDUCER_USER_DEFINED_15 = 21,
};
enum xdrv_dest_transducer {
XDRV_DEST_TRANSDUCER_DEFAULT = 0,
XDRV_DEST_TRANSDUCER_HANDSET = 1,
XDRV_DEST_TRANSDUCER_HEADSET = 2,
XDRV_DEST_TRANSDUCER_BACKSPEAKER = 3,
XDRV_DEST_TRANSDUCER_TTY = 6,
XDRV_DEST_TRANSDUCER_BLUETOOTH = 7,
XDRV_DEST_TRANSDUCER_USER_DEFINED_15 = 22,
};
enum xdrv_audio_mode {
XDRV_AUDIO_MODE_MONO = 0,
XDRV_AUDIO_MODE_DUAL_MONO = 1,
XDRV_AUDIO_MODE_STEREO = 2,
XDRV_AUDIO_MODE_DUAL_MONO_R = 3,
XDRV_AUDIO_MODE_DUAL_MONO_L = 4,
};
struct audio_settings_data {
GAtChat *chat;
};
static inline void xdrv_enable_source(GAtChat *chat, enum xdrv_source src)
{
char buf[256];
sprintf(buf, "AT+XDRV=40,2,%i", src);
g_at_chat_send(chat, buf, xdrv_prefix, NULL, NULL, NULL);
}
static inline void xdrv_disable_source(GAtChat *chat, enum xdrv_source src)
{
char buf[256];
sprintf(buf, "AT+XDRV=40,3,%i", src);
g_at_chat_send(chat, buf, xdrv_prefix, NULL, NULL, NULL);
}
static inline void xdrv_configure_source(GAtChat *chat, enum xdrv_source src,
enum xdrv_i2s_clock clock,
enum xdrv_i2s_mode master_slave,
enum xdrv_sampling_rate sample_rate,
enum xdrv_sampling_width bits,
enum xdrv_i2s_transmission_mode tx_mode,
enum xdrv_i2s_settings settings,
enum xdrv_audio_mode mode,
enum xdrv_i2s_configuration_mode config_mode,
enum xdrv_source_transducer transducer_mode)
{
char buf[256];
int ctx = 0; /* This is always 0 for now */
sprintf(buf, "AT+XDRV=40,4,%i,%i,%i,%i,%i,%i,%i,%i,%i,%i,%i",
src, ctx, clock, master_slave, sample_rate, bits,
tx_mode, settings, mode, config_mode, transducer_mode);
g_at_chat_send(chat, buf, xdrv_prefix, NULL, NULL, NULL);
}
static inline void xdrv_configure_destination(GAtChat *chat,
enum xdrv_destination dest,
enum xdrv_i2s_clock clock,
enum xdrv_i2s_mode master_slave,
enum xdrv_sampling_rate sample_rate,
enum xdrv_sampling_width bits,
enum xdrv_i2s_transmission_mode tx_mode,
enum xdrv_i2s_settings settings,
enum xdrv_audio_mode mode,
enum xdrv_i2s_configuration_mode config_mode,
enum xdrv_dest_transducer transducer_mode)
{
char buf[256];
int ctx = 0; /* This is always 0 for now */
sprintf(buf, "AT+XDRV=40,5,%i,%i,%i,%i,%i,%i,%i,%i,%i,%i,%i",
dest, ctx, clock, master_slave, sample_rate, bits,
tx_mode, settings, mode, config_mode, transducer_mode);
g_at_chat_send(chat, buf, xdrv_prefix, NULL, NULL, NULL);
}
static inline void xdrv_set_destination_for_source(GAtChat *chat,
enum xdrv_source src,
enum xdrv_destination dest)
{
char buf[256];
sprintf(buf, "AT+XDRV=40,6,%i,%i", src, dest);
g_at_chat_send(chat, buf, xdrv_prefix, NULL, NULL, NULL);
}
static inline void xdrv_set_destination_volume(GAtChat *chat,
enum xdrv_destination dest,
int volume)
{
char buf[256];
sprintf(buf, "AT+XDRV=40,8,%i,%i", dest, volume);
g_at_chat_send(chat, buf, xdrv_prefix, NULL, NULL, NULL);
}
static void send_xdrv_setup_sequence(struct ofono_audio_settings *as)
{
struct audio_settings_data *asd = ofono_audio_settings_get_data(as);
/* Mute */
xdrv_set_destination_volume(asd->chat, XDRV_DESTINATION_I2SX_TX, 0);
xdrv_set_destination_volume(asd->chat, XDRV_DESTINATION_SPEECH_TX, 0);
xdrv_set_destination_for_source(asd->chat, XDRV_SOURCE_SPEECH_RX,
XDRV_DESTINATION_PCM_GENERAL);
xdrv_disable_source(asd->chat, XDRV_SOURCE_I2SX_RX);
xdrv_disable_source(asd->chat, XDRV_SOURCE_I2SY_RX);
xdrv_configure_source(asd->chat, XDRV_SOURCE_I2SX_RX, XDRV_I2S_CLOCK_1,
XDRV_I2S_MODE_MASTER, XDRV_SAMPLING_RATE_48KHZ,
XDRV_SAMPLING_WIDTH_16,
XDRV_I2S_TRANSMISSION_MODE_NORMAL,
XDRV_I2S_SETTINGS_NORMAL,
XDRV_AUDIO_MODE_STEREO,
XDRV_I2S_CONFIGURATION_MODE_UPDATE_ALL,
XDRV_SOURCE_TRANSDUCER_USER_DEFINED_15);
xdrv_configure_destination(asd->chat, XDRV_DESTINATION_I2SX_TX,
XDRV_I2S_CLOCK_1, XDRV_I2S_MODE_MASTER,
XDRV_SAMPLING_RATE_48KHZ,
XDRV_SAMPLING_WIDTH_16,
XDRV_I2S_TRANSMISSION_MODE_NORMAL,
XDRV_I2S_SETTINGS_NORMAL,
XDRV_AUDIO_MODE_STEREO,
XDRV_I2S_CONFIGURATION_MODE_UPDATE_ALL,
XDRV_DEST_TRANSDUCER_USER_DEFINED_15);
xdrv_configure_source(asd->chat, XDRV_SOURCE_I2SY_RX, XDRV_I2S_CLOCK_0,
XDRV_I2S_MODE_MASTER, XDRV_SAMPLING_RATE_48KHZ,
XDRV_SAMPLING_WIDTH_16,
XDRV_I2S_TRANSMISSION_MODE_NORMAL,
XDRV_I2S_SETTINGS_NORMAL,
XDRV_AUDIO_MODE_STEREO,
XDRV_I2S_CONFIGURATION_MODE_UPDATE_ALL,
XDRV_SOURCE_TRANSDUCER_USER_DEFINED_15);
xdrv_configure_destination(asd->chat, XDRV_DESTINATION_I2SY_TX,
XDRV_I2S_CLOCK_0, XDRV_I2S_MODE_MASTER,
XDRV_SAMPLING_RATE_48KHZ,
XDRV_SAMPLING_WIDTH_16,
XDRV_I2S_TRANSMISSION_MODE_NORMAL,
XDRV_I2S_SETTINGS_NORMAL,
XDRV_AUDIO_MODE_STEREO,
XDRV_I2S_CONFIGURATION_MODE_UPDATE_ALL,
XDRV_DEST_TRANSDUCER_USER_DEFINED_15);
/* Seems unnecessary
xdrv_set_destination_for_source(asd->chat, XDRV_SOURCE_SPEECH_RX,
XDRV_DESTINATION_PCM_GENERAL);
*/
xdrv_set_destination_for_source(asd->chat, XDRV_SOURCE_I2SX_RX,
XDRV_DESTINATION_SPEECH_TX);
xdrv_set_destination_for_source(asd->chat, XDRV_SOURCE_I2SY_RX,
XDRV_DESTINATION_I2SX_TX);
xdrv_set_destination_for_source(asd->chat, XDRV_SOURCE_SIMPLE_TONES,
XDRV_DESTINATION_I2SX_TX);
xdrv_enable_source(asd->chat, XDRV_SOURCE_I2SX_RX);
xdrv_enable_source(asd->chat, XDRV_SOURCE_I2SY_RX);
xdrv_set_destination_for_source(asd->chat, XDRV_SOURCE_SPEECH_RX,
XDRV_DESTINATION_I2SX_TX);
/* Unmute */
xdrv_set_destination_volume(asd->chat, XDRV_DESTINATION_I2SX_TX, 66);
xdrv_set_destination_volume(asd->chat, XDRV_DESTINATION_SPEECH_TX, 100);
}
static void xprogress_notify(GAtResult *result, gpointer user_data)
{
struct ofono_audio_settings *as = user_data;
@ -103,6 +351,8 @@ static void xprogress_support_cb(gboolean ok, GAtResult *result,
ofono_audio_settings_register(as);
send_xdrv_setup_sequence(as);
modem = ofono_audio_settings_get_modem(as);
setting = ofono_modem_get_string(modem, "AudioSetting");