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authorBertrik Sikken <bertrik@sikken.nl>2011-04-21 21:50:39 +0000
committerBertrik Sikken <bertrik@sikken.nl>2011-04-21 21:50:39 +0000
commit9ea20660ca9815aba437472d31c6eda2330cff67 (patch)
tree0ede1d94a620f2aa5c750257b8a73607e43ab8a1 /apps
parentc77b01428328c347825937a28ec04d809a9db41e (diff)
downloadrockbox-9ea20660ca9815aba437472d31c6eda2330cff67.tar.gz
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iap: split iap_handlepkt into a function per mode
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29755 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps')
-rw-r--r--apps/iap.c1141
1 files changed, 578 insertions, 563 deletions
diff --git a/apps/iap.c b/apps/iap.c
index d432a16dc3..7447c67ba9 100644
--- a/apps/iap.c
+++ b/apps/iap.c
@@ -218,636 +218,651 @@ static void iap_set_remote_volume(void)
iap_send_pkt(data, sizeof(data));
}
-void iap_handlepkt(void)
+static void iap_handlepkt_mode0(void)
{
+ unsigned int cmd = serbuf[2];
+ switch (cmd) {
+
+ case 0x24:
+ {
+ /* ipod video send this */
+ unsigned char data[] = {0x00, 0x25, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
- if(!iap_setupflag) return;
- if(serbuf[0] == 0) return;
-
- /* if we are waiting for a remote button to go out,
- delay the handling of the new packet */
- if(!iap_remotetick)
- {
- queue_post(&button_queue, SYS_IAP_HANDLEPKT, 0);
- return;
- }
+ case 0x18:
+ {
+ /* ciphered authentication command */
+ /* Isn't used since we don't send the 0x00 0x17 command */
+ break;
+ }
- /* Handle Mode 0 */
- if (serbuf[1] == 0x00)
- {
- switch (serbuf[2])
+ case 0x15:
{
- case 0x24:
- {
- /* ipod video send this */
- unsigned char data[] = {0x00, 0x25, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,0x01};
- iap_send_pkt(data, sizeof(data));
- break;
- }
+ unsigned char data0[] = {0x00, 0x16, 0x00};
+ iap_send_pkt(data0, sizeof(data0));
+ unsigned char data1[] = {0x00, 0x27, 0x00};
+ iap_send_pkt(data1, sizeof(data1));
+ /* authentication ack, mandatory to enable some hardware */
+ unsigned char data2[] = {0x00, 0x19, 0x00};
+ iap_send_pkt(data2, sizeof(data2));
+ if (radio_present == 1)
+ {
+ /* get tuner capacities */
+ unsigned char data3[] = {0x07, 0x01};
+ iap_send_pkt(data3, sizeof(data3));
+ }
+ iap_set_remote_volume();
+ break;
+ }
- case 0x18:
- {
- /* ciphered authentication command */
- /* Isn't used since we don't send the 0x00 0x17 command */
- break;
- }
+ case 0x13:
+ {
+ unsigned char data[] = {0x00, 0x02, 0x00, 0x13};
+ iap_send_pkt(data, sizeof(data));
- case 0x15:
+ if (serbuf[6] == 0x35)
+ /* FM transmitter sends this: */
+ /* FF 55 0E 00 13 00 00 00 35 00 00 00 04 00 00 00 00 A6 (??)*/
{
- unsigned char data0[] = {0x00, 0x16, 0x00};
- iap_send_pkt(data0, sizeof(data0));
- unsigned char data1[] = {0x00, 0x27, 0x00};
- iap_send_pkt(data1, sizeof(data1));
- /* authentication ack, mandatory to enable some hardware */
- unsigned char data2[] = {0x00, 0x19, 0x00};
+ unsigned char data2[] = {0x00, 0x27, 0x00};
iap_send_pkt(data2, sizeof(data2));
- if (radio_present == 1)
- {
- /* get tuner capacities */
- unsigned char data3[] = {0x07, 0x01};
- iap_send_pkt(data3, sizeof(data3));
- }
- iap_set_remote_volume();
- break;
+ unsigned char data3[] = {0x05, 0x02};
+ iap_send_pkt(data3, sizeof(data3));
}
- case 0x13:
+ else
{
- unsigned char data[] = {0x00, 0x02, 0x00, 0x13};
- iap_send_pkt(data, sizeof(data));
-
- if (serbuf[6] == 0x35)
- /* FM transmitter sends this: */
- /* FF 55 0E 00 13 00 00 00 35 00 00 00 04 00 00 00 00 A6 (??)*/
- {
- unsigned char data2[] = {0x00, 0x27, 0x00};
- iap_send_pkt(data2, sizeof(data2));
- unsigned char data3[] = {0x05, 0x02};
- iap_send_pkt(data3, sizeof(data3));
- }
-
- else
- {
- /* ipod fm remote sends this: */
- /* FF 55 0E 00 13 00 00 00 8D 00 00 00 0E 00 00 00 03 41 */
- if (serbuf[6] |= 0x80)
- radio_present = 1;
- unsigned char data4[] = {0x00, 0x14};
- iap_send_pkt(data4, sizeof(data4));
- }
- break;
+ /* ipod fm remote sends this: */
+ /* FF 55 0E 00 13 00 00 00 8D 00 00 00 0E 00 00 00 03 41 */
+ if (serbuf[6] |= 0x80)
+ radio_present = 1;
+ unsigned char data4[] = {0x00, 0x14};
+ iap_send_pkt(data4, sizeof(data4));
}
+ break;
+ }
- /* Init */
- case 0x0F:
- {
- unsigned char data[] = {0x00, 0x10, 0x00, 0x01, 0x05};
- data[2] = serbuf[3];
- iap_send_pkt(data, sizeof(data));
- break;
- }
+ /* Init */
+ case 0x0F:
+ {
+ unsigned char data[] = {0x00, 0x10, 0x00, 0x01, 0x05};
+ data[2] = serbuf[3];
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
- /* get model info */
- case 0x0D:
- {
- /* ipod is supposed to work only with 5G and nano 2G */
- /*{0x00, 0x0E, 0x00, 0x0B, 0x00, 0x05, 0x50, 0x41, 0x31, 0x34,
- 0x37, 0x4C, 0x4C, 0x00}; PA147LL (IPOD 5G 60 GO) */
- unsigned char data[] = {0x00, 0x0E, 0x00, 0x0B, 0x00, 0x10,
- 'R', 'O', 'C', 'K', 'B', 'O', 'X', 0x00};
- iap_send_pkt(data, sizeof(data));
- break;
- }
+ /* get model info */
+ case 0x0D:
+ {
+ /* ipod is supposed to work only with 5G and nano 2G */
+ /*{0x00, 0x0E, 0x00, 0x0B, 0x00, 0x05, 0x50, 0x41, 0x31, 0x34,
+ 0x37, 0x4C, 0x4C, 0x00}; PA147LL (IPOD 5G 60 GO) */
+ unsigned char data[] = {0x00, 0x0E, 0x00, 0x0B, 0x00, 0x10,
+ 'R', 'O', 'C', 'K', 'B', 'O', 'X', 0x00};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
- /* Ipod FM remote sends this: FF 55 02 00 09 F5 */
- case 0x09:
- {
- /* ipod5G firmware version */
- unsigned char data[] = {0x00, 0x0A, 0x01, 0x02, 0x01 };
- iap_send_pkt(data, sizeof(data));
- break;
- }
+ /* Ipod FM remote sends this: FF 55 02 00 09 F5 */
+ case 0x09:
+ {
+ /* ipod5G firmware version */
+ unsigned char data[] = {0x00, 0x0A, 0x01, 0x02, 0x01 };
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+
+ /* FM transmitter sends this: */
+ /* FF 55 02 00 05 F9 (mode switch: AiR mode) */
+ case 0x05:
+ {
+ unsigned char data[] = {0x00, 0x02, 0x06,
+ 0x05, 0x00, 0x00, 0x0B, 0xB8, 0x28};
+ iap_send_pkt(data, sizeof(data));
+ unsigned char data2[] = {0x00, 0x02, 0x00, 0x05};
+ iap_send_pkt(data2, sizeof(data2));
+ break;
+ }
+ case 0x01:
+ {
/* FM transmitter sends this: */
- /* FF 55 02 00 05 F9 (mode switch: AiR mode) */
- case 0x05:
+ /* FF 55 06 00 01 05 00 02 01 F1 (mode switch) */
+ if(serbuf[3] == 0x05)
{
- unsigned char data[] = {0x00, 0x02, 0x06,
- 0x05, 0x00, 0x00, 0x0B, 0xB8, 0x28};
+ sleep(HZ/3);
+ unsigned char data[] = {0x05, 0x02};
iap_send_pkt(data, sizeof(data));
- unsigned char data2[] = {0x00, 0x02, 0x00, 0x05};
- iap_send_pkt(data2, sizeof(data2));
- break;
}
-
- case 0x01:
+ /* FM remote sends this: */
+ /* FF 55 03 00 01 02 FA (1st thing sent) */
+ else if(serbuf[3] == 0x02)
{
- /* FM transmitter sends this: */
- /* FF 55 06 00 01 05 00 02 01 F1 (mode switch) */
- if(serbuf[3] == 0x05)
- {
- sleep(HZ/3);
- unsigned char data[] = {0x05, 0x02};
- iap_send_pkt(data, sizeof(data));
- }
- /* FM remote sends this: */
- /* FF 55 03 00 01 02 FA (1st thing sent) */
- else if(serbuf[3] == 0x02)
- {
- /* useful only for apple firmware */
- }
- break;
+ /* useful only for apple firmware */
}
+ break;
+ }
- /* default response is with cmd ok packet */
- default:
- {
- unsigned char data[] = {0x00, 0x02, 0x00, 0x00};
- data[3] = serbuf[2]; /* respond with cmd */
- iap_send_pkt(data, sizeof(data));
- break;
- }
+ /* default response is with cmd ok packet */
+ default:
+ {
+ unsigned char data[] = {0x00, 0x02, 0x00, 0x00};
+ data[3] = cmd; /* respond with cmd */
+ iap_send_pkt(data, sizeof(data));
+ break;
}
}
- /* Handle Mode 2 */
- else if (serbuf[1] == 0x02)
+}
+
+static void iap_handlepkt_mode2(void)
+{
+ if(serbuf[2] != 0) return;
+ iap_remotebtn = BUTTON_NONE;
+ iap_remotetick = false;
+
+ if(serbuf[0] >= 3 && serbuf[3] != 0)
{
- if(serbuf[2] != 0) return;
- iap_remotebtn = BUTTON_NONE;
- iap_remotetick = false;
-
- if(serbuf[0] >= 3 && serbuf[3] != 0)
+ if(serbuf[3] & 1)
+ iap_remotebtn |= BUTTON_RC_PLAY;
+ if(serbuf[3] & 2)
+ iap_remotebtn |= BUTTON_RC_VOL_UP;
+ if(serbuf[3] & 4)
+ iap_remotebtn |= BUTTON_RC_VOL_DOWN;
+ if(serbuf[3] & 8)
+ iap_remotebtn |= BUTTON_RC_RIGHT;
+ if(serbuf[3] & 16)
+ iap_remotebtn |= BUTTON_RC_LEFT;
+ }
+ else if(serbuf[0] >= 4 && serbuf[4] != 0)
+ {
+ if(serbuf[4] & 1) /* play */
{
- if(serbuf[3] & 1)
- iap_remotebtn |= BUTTON_RC_PLAY;
- if(serbuf[3] & 2)
- iap_remotebtn |= BUTTON_RC_VOL_UP;
- if(serbuf[3] & 4)
- iap_remotebtn |= BUTTON_RC_VOL_DOWN;
- if(serbuf[3] & 8)
- iap_remotebtn |= BUTTON_RC_RIGHT;
- if(serbuf[3] & 16)
- iap_remotebtn |= BUTTON_RC_LEFT;
- }
- else if(serbuf[0] >= 4 && serbuf[4] != 0)
- {
- if(serbuf[4] & 1) /* play */
+ if (audio_status() != AUDIO_STATUS_PLAY)
{
- if (audio_status() != AUDIO_STATUS_PLAY)
- {
- iap_remotebtn |= BUTTON_RC_PLAY;
- iap_repeatbtn = 2;
- iap_remotetick = false;
- iap_changedctr = 1;
- }
- }
- if(serbuf[4] & 2) /* pause */
- {
- if (audio_status() == AUDIO_STATUS_PLAY)
- {
- iap_remotebtn |= BUTTON_RC_PLAY;
- iap_repeatbtn = 2;
- iap_remotetick = false;
- iap_changedctr = 1;
- }
+ iap_remotebtn |= BUTTON_RC_PLAY;
+ iap_repeatbtn = 2;
+ iap_remotetick = false;
+ iap_changedctr = 1;
}
- if((serbuf[4] & 128) && !iap_btnshuffle) /* shuffle */
+ }
+ if(serbuf[4] & 2) /* pause */
+ {
+ if (audio_status() == AUDIO_STATUS_PLAY)
{
- iap_btnshuffle = true;
- if(!global_settings.playlist_shuffle)
- {
- global_settings.playlist_shuffle = 1;
- settings_save();
- if (audio_status() & AUDIO_STATUS_PLAY)
- playlist_randomise(NULL, current_tick, true);
- }
- else if(global_settings.playlist_shuffle)
- {
- global_settings.playlist_shuffle = 0;
- settings_save();
- if (audio_status() & AUDIO_STATUS_PLAY)
- playlist_sort(NULL, true);
- }
+ iap_remotebtn |= BUTTON_RC_PLAY;
+ iap_repeatbtn = 2;
+ iap_remotetick = false;
+ iap_changedctr = 1;
}
- else
- iap_btnshuffle = false;
}
- else if(serbuf[0] >= 5 && serbuf[5] != 0)
+ if((serbuf[4] & 128) && !iap_btnshuffle) /* shuffle */
{
- if((serbuf[5] & 1) && !iap_btnrepeat) /* repeat */
+ iap_btnshuffle = true;
+ if(!global_settings.playlist_shuffle)
{
- int oldmode = global_settings.repeat_mode;
- iap_btnrepeat = true;
-
- if (oldmode == REPEAT_ONE)
- global_settings.repeat_mode = REPEAT_OFF;
- else if (oldmode == REPEAT_ALL)
- global_settings.repeat_mode = REPEAT_ONE;
- else if (oldmode == REPEAT_OFF)
- global_settings.repeat_mode = REPEAT_ALL;
-
+ global_settings.playlist_shuffle = 1;
settings_save();
if (audio_status() & AUDIO_STATUS_PLAY)
- audio_flush_and_reload_tracks();
+ playlist_randomise(NULL, current_tick, true);
}
- else
- iap_btnrepeat = false;
-
- if(serbuf[5] & 16) /* ffwd */
+ else if(global_settings.playlist_shuffle)
{
- iap_remotebtn |= BUTTON_RC_RIGHT;
- }
- if(serbuf[5] & 32) /* frwd */
- {
- iap_remotebtn |= BUTTON_RC_LEFT;
+ global_settings.playlist_shuffle = 0;
+ settings_save();
+ if (audio_status() & AUDIO_STATUS_PLAY)
+ playlist_sort(NULL, true);
}
}
+ else
+ iap_btnshuffle = false;
}
- /* Handle Mode 3 */
- else if (serbuf[1] == 0x03)
+ else if(serbuf[0] >= 5 && serbuf[5] != 0)
{
- switch(serbuf[2])
+ if((serbuf[5] & 1) && !iap_btnrepeat) /* repeat */
{
- /* some kind of status packet? */
- case 0x01:
- {
- unsigned char data[] = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00};
- iap_send_pkt(data, sizeof(data));
- break;
- }
+ int oldmode = global_settings.repeat_mode;
+ iap_btnrepeat = true;
+
+ if (oldmode == REPEAT_ONE)
+ global_settings.repeat_mode = REPEAT_OFF;
+ else if (oldmode == REPEAT_ALL)
+ global_settings.repeat_mode = REPEAT_ONE;
+ else if (oldmode == REPEAT_OFF)
+ global_settings.repeat_mode = REPEAT_ALL;
- case 0x08:
- {
- /* ACK */
- unsigned char data[] = {0x03, 0x00, 0x00, 0x08};
- iap_send_pkt(data, sizeof(data));
- break;
- }
-
- case 0x0C:
- {
- /* request ipod volume */
- if (serbuf[3] == 0x04)
- {
- iap_set_remote_volume();
- }
- break;
- }
- /* get volume from accessory */
- case 0x0E:
- if (serbuf[3] == 0x04)
- global_settings.volume = (-58)+((int)serbuf[5]+1)/4;
- sound_set_volume(global_settings.volume);
- break;
+ settings_save();
+ if (audio_status() & AUDIO_STATUS_PLAY)
+ audio_flush_and_reload_tracks();
+ }
+ else
+ iap_btnrepeat = false;
+
+ if(serbuf[5] & 16) /* ffwd */
+ {
+ iap_remotebtn |= BUTTON_RC_RIGHT;
+ }
+ if(serbuf[5] & 32) /* frwd */
+ {
+ iap_remotebtn |= BUTTON_RC_LEFT;
}
}
- /* Handle Mode 4 */
- else if (serbuf[1] == 0x04)
+}
+
+static void iap_handlepkt_mode3(void)
+{
+ unsigned int cmd = serbuf[2];
+ switch (cmd)
{
- switch (((unsigned long)serbuf[2] << 8) | serbuf[3])
+ /* some kind of status packet? */
+ case 0x01:
{
- /* Get data updated??? flag */
- case 0x0009:
- {
- unsigned char data[] = {0x04, 0x00, 0x0A, 0x00};
- data[3] = iap_updateflag ? 0 : 1;
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Set data updated??? flag */
- case 0x000B:
- {
- iap_updateflag = serbuf[4] ? 0 : 1;
- /* respond with cmd ok packet */
- unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x0B};
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Get iPod size? */
- case 0x0012:
- {
- unsigned char data[] = {0x04, 0x00, 0x13, 0x01, 0x0B};
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Get count of given types */
- case 0x0018:
- {
- unsigned char data[] = {0x04, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00};
- unsigned long num = 0;
- switch(serbuf[4]) /* type number */
- {
- case 0x01: /* total number of playlists */
- num = 1;
- break;
- case 0x05: /* total number of songs */
- num = 1;
- }
- data[3] = num >> 24;
- data[4] = num >> 16;
- data[5] = num >> 8;
- data[6] = num;
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Get time and status */
- case 0x001C:
- {
- unsigned char data[] = {0x04, 0x00, 0x1D, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
- struct mp3entry *id3 = audio_current_track();
- unsigned long time_total = id3->length;
- unsigned long time_elapsed = id3->elapsed;
- int status = audio_status();
- data[3] = time_total >> 24;
- data[4] = time_total >> 16;
- data[5] = time_total >> 8;
- data[6] = time_total;
- data[7] = time_elapsed >> 24;
- data[8] = time_elapsed >> 16;
- data[9] = time_elapsed >> 8;
- data[10] = time_elapsed;
- if (status == AUDIO_STATUS_PLAY)
- data[11] = 0x01; /* play */
- else if (status & AUDIO_STATUS_PAUSE)
- data[11] = 0x02; /* pause */
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Get current pos in playlist */
- case 0x001E:
- {
- unsigned char data[] = {0x04, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x00};
- long playlist_pos = playlist_next(0);
- playlist_pos -= playlist_get_first_index(NULL);
- if(playlist_pos < 0)
- playlist_pos += playlist_amount();
- data[3] = playlist_pos >> 24;
- data[4] = playlist_pos >> 16;
- data[5] = playlist_pos >> 8;
- data[6] = playlist_pos;
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Get title of a song number */
- case 0x0020:
- /* Get artist of a song number */
- case 0x0022:
- /* Get album of a song number */
- case 0x0024:
- {
- unsigned char data[70] = {0x04, 0x00, 0xFF};
- struct mp3entry id3;
- int fd;
- size_t len;
- long tracknum = (signed long)serbuf[4] << 24 |
- (signed long)serbuf[5] << 16 |
- (signed long)serbuf[6] << 8 | serbuf[7];
- data[2] = serbuf[3] + 1;
- memcpy(&id3, audio_current_track(), sizeof(id3));
- tracknum += playlist_get_first_index(NULL);
- if(tracknum >= playlist_amount())
- tracknum -= playlist_amount();
-
- /* If the tracknumber is not the current one,
- read id3 from disk */
- if(playlist_next(0) != tracknum)
- {
- struct playlist_track_info info;
- playlist_get_track_info(NULL, tracknum, &info);
- fd = open(info.filename, O_RDONLY);
- memset(&id3, 0, sizeof(struct mp3entry));
- get_metadata(&id3, fd, info.filename);
- close(fd);
- }
-
- /* Return the requested track data */
- switch(serbuf[3])
- {
- case 0x20:
- len = strlcpy((char *)&data[3], id3.title, 64);
- iap_send_pkt(data, 4+len);
- break;
- case 0x22:
- len = strlcpy((char *)&data[3], id3.artist, 64);
- iap_send_pkt(data, 4+len);
- break;
- case 0x24:
- len = strlcpy((char *)&data[3], id3.album, 64);
- iap_send_pkt(data, 4+len);
- break;
- }
- break;
- }
- /* Set polling mode */
- case 0x0026:
+ unsigned char data[] = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+
+ case 0x08:
+ {
+ /* ACK */
+ unsigned char data[] = {0x03, 0x00, 0x00, 0x08};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+
+ case 0x0C:
+ {
+ /* request ipod volume */
+ if (serbuf[3] == 0x04)
{
- iap_pollspeed = serbuf[4] ? 1 : 0;
- /*responsed with cmd ok packet */
- unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x26};
- iap_send_pkt(data, sizeof(data));
- break;
+ iap_set_remote_volume();
}
- /* AiR playback control */
- case 0x0029:
- {
- /* respond with cmd ok packet */
- unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x29};
- iap_send_pkt(data, sizeof(data));
- switch(serbuf[4])
- {
- case 0x01: /* play/pause */
- iap_remotebtn = BUTTON_RC_PLAY;
- iap_repeatbtn = 2;
- iap_remotetick = false;
- iap_changedctr = 1;
- break;
- case 0x02: /* stop */
- iap_remotebtn = BUTTON_RC_PLAY|BUTTON_REPEAT;
- iap_repeatbtn = 2;
- iap_remotetick = false;
- iap_changedctr = 1;
- break;
- case 0x03: /* skip++ */
- iap_remotebtn = BUTTON_RC_RIGHT;
- iap_repeatbtn = 2;
- iap_remotetick = false;
- break;
- case 0x04: /* skip-- */
- iap_remotebtn = BUTTON_RC_LEFT;
- iap_repeatbtn = 2;
- iap_remotetick = false;
- break;
- case 0x05: /* ffwd */
- iap_remotebtn = BUTTON_RC_RIGHT;
- iap_remotetick = false;
- if(iap_pollspeed) iap_pollspeed = 5;
- break;
- case 0x06: /* frwd */
- iap_remotebtn = BUTTON_RC_LEFT;
- iap_remotetick = false;
- if(iap_pollspeed) iap_pollspeed = 5;
- break;
- case 0x07: /* end ffwd/frwd */
- iap_remotebtn = BUTTON_NONE;
- iap_remotetick = false;
- if(iap_pollspeed) iap_pollspeed = 1;
- break;
- }
- break;
+ break;
+ }
+ /* get volume from accessory */
+ case 0x0E:
+ {
+ if (serbuf[3] == 0x04)
+ global_settings.volume = (-58)+((int)serbuf[5]+1)/4;
+ sound_set_volume(global_settings.volume); /* indent BUG? */
+ break;
+ }
+ }
+}
+
+static void iap_handlepkt_mode4(void)
+{
+ unsigned int cmd = (serbuf[2] << 8) | serbuf[3];
+ switch (cmd)
+ {
+ /* Get data updated??? flag */
+ case 0x0009:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x0A, 0x00};
+ data[3] = iap_updateflag ? 0 : 1;
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Set data updated??? flag */
+ case 0x000B:
+ {
+ iap_updateflag = serbuf[4] ? 0 : 1;
+ /* respond with cmd ok packet */
+ unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x0B};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Get iPod size? */
+ case 0x0012:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x13, 0x01, 0x0B};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Get count of given types */
+ case 0x0018:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00};
+ unsigned long num = 0;
+ switch(serbuf[4]) /* type number */
+ {
+ case 0x01: /* total number of playlists */
+ num = 1;
+ break;
+ case 0x05: /* total number of songs */
+ num = 1;
+ }
+ data[3] = num >> 24;
+ data[4] = num >> 16;
+ data[5] = num >> 8;
+ data[6] = num;
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Get time and status */
+ case 0x001C:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x1D, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct mp3entry *id3 = audio_current_track();
+ unsigned long time_total = id3->length;
+ unsigned long time_elapsed = id3->elapsed;
+ int status = audio_status();
+ data[3] = time_total >> 24;
+ data[4] = time_total >> 16;
+ data[5] = time_total >> 8;
+ data[6] = time_total;
+ data[7] = time_elapsed >> 24;
+ data[8] = time_elapsed >> 16;
+ data[9] = time_elapsed >> 8;
+ data[10] = time_elapsed;
+ if (status == AUDIO_STATUS_PLAY)
+ data[11] = 0x01; /* play */
+ else if (status & AUDIO_STATUS_PAUSE)
+ data[11] = 0x02; /* pause */
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Get current pos in playlist */
+ case 0x001E:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x00};
+ long playlist_pos = playlist_next(0);
+ playlist_pos -= playlist_get_first_index(NULL);
+ if(playlist_pos < 0)
+ playlist_pos += playlist_amount();
+ data[3] = playlist_pos >> 24;
+ data[4] = playlist_pos >> 16;
+ data[5] = playlist_pos >> 8;
+ data[6] = playlist_pos;
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Get title of a song number */
+ case 0x0020:
+ /* Get artist of a song number */
+ case 0x0022:
+ /* Get album of a song number */
+ case 0x0024:
+ {
+ unsigned char data[70] = {0x04, 0x00, 0xFF};
+ struct mp3entry id3;
+ int fd;
+ size_t len;
+ long tracknum = (signed long)serbuf[4] << 24 |
+ (signed long)serbuf[5] << 16 |
+ (signed long)serbuf[6] << 8 | serbuf[7];
+ data[2] = serbuf[3] + 1;
+ memcpy(&id3, audio_current_track(), sizeof(id3));
+ tracknum += playlist_get_first_index(NULL);
+ if(tracknum >= playlist_amount())
+ tracknum -= playlist_amount();
+
+ /* If the tracknumber is not the current one,
+ read id3 from disk */
+ if(playlist_next(0) != tracknum)
+ {
+ struct playlist_track_info info;
+ playlist_get_track_info(NULL, tracknum, &info);
+ fd = open(info.filename, O_RDONLY);
+ memset(&id3, 0, sizeof(struct mp3entry));
+ get_metadata(&id3, fd, info.filename);
+ close(fd);
+ }
+
+ /* Return the requested track data */
+ switch(serbuf[3])
+ {
+ case 0x20:
+ len = strlcpy((char *)&data[3], id3.title, 64);
+ iap_send_pkt(data, 4+len);
+ break;
+ case 0x22:
+ len = strlcpy((char *)&data[3], id3.artist, 64);
+ iap_send_pkt(data, 4+len);
+ break;
+ case 0x24:
+ len = strlcpy((char *)&data[3], id3.album, 64);
+ iap_send_pkt(data, 4+len);
+ break;
}
- /* Get shuffle mode */
- case 0x002C:
+ break;
+ }
+ /* Set polling mode */
+ case 0x0026:
+ {
+ iap_pollspeed = serbuf[4] ? 1 : 0;
+ /*responsed with cmd ok packet */
+ unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x26};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* AiR playback control */
+ case 0x0029:
+ {
+ /* respond with cmd ok packet */
+ unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x29};
+ iap_send_pkt(data, sizeof(data));
+ switch(serbuf[4])
{
- unsigned char data[] = {0x04, 0x00, 0x2D, 0x00};
- data[3] = global_settings.playlist_shuffle ? 1 : 0;
- iap_send_pkt(data, sizeof(data));
- break;
+ case 0x01: /* play/pause */
+ iap_remotebtn = BUTTON_RC_PLAY;
+ iap_repeatbtn = 2;
+ iap_remotetick = false;
+ iap_changedctr = 1;
+ break;
+ case 0x02: /* stop */
+ iap_remotebtn = BUTTON_RC_PLAY|BUTTON_REPEAT;
+ iap_repeatbtn = 2;
+ iap_remotetick = false;
+ iap_changedctr = 1;
+ break;
+ case 0x03: /* skip++ */
+ iap_remotebtn = BUTTON_RC_RIGHT;
+ iap_repeatbtn = 2;
+ iap_remotetick = false;
+ break;
+ case 0x04: /* skip-- */
+ iap_remotebtn = BUTTON_RC_LEFT;
+ iap_repeatbtn = 2;
+ iap_remotetick = false;
+ break;
+ case 0x05: /* ffwd */
+ iap_remotebtn = BUTTON_RC_RIGHT;
+ iap_remotetick = false;
+ if(iap_pollspeed) iap_pollspeed = 5;
+ break;
+ case 0x06: /* frwd */
+ iap_remotebtn = BUTTON_RC_LEFT;
+ iap_remotetick = false;
+ if(iap_pollspeed) iap_pollspeed = 5;
+ break;
+ case 0x07: /* end ffwd/frwd */
+ iap_remotebtn = BUTTON_NONE;
+ iap_remotetick = false;
+ if(iap_pollspeed) iap_pollspeed = 1;
+ break;
}
- /* Set shuffle mode */
- case 0x002E:
+ break;
+ }
+ /* Get shuffle mode */
+ case 0x002C:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x2D, 0x00};
+ data[3] = global_settings.playlist_shuffle ? 1 : 0;
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Set shuffle mode */
+ case 0x002E:
+ {
+ if(serbuf[4] && !global_settings.playlist_shuffle)
{
- if(serbuf[4] && !global_settings.playlist_shuffle)
- {
- global_settings.playlist_shuffle = 1;
- settings_save();
- if (audio_status() & AUDIO_STATUS_PLAY)
- playlist_randomise(NULL, current_tick, true);
- }
- else if(!serbuf[4] && global_settings.playlist_shuffle)
- {
- global_settings.playlist_shuffle = 0;
- settings_save();
- if (audio_status() & AUDIO_STATUS_PLAY)
- playlist_sort(NULL, true);
- }
-
-
- /* respond with cmd ok packet */
- unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x2E};
- iap_send_pkt(data, sizeof(data));
- break;
+ global_settings.playlist_shuffle = 1;
+ settings_save();
+ if (audio_status() & AUDIO_STATUS_PLAY)
+ playlist_randomise(NULL, current_tick, true);
}
- /* Get repeat mode */
- case 0x002F:
+ else if(!serbuf[4] && global_settings.playlist_shuffle)
{
- unsigned char data[] = {0x04, 0x00, 0x30, 0x00};
- if(global_settings.repeat_mode == REPEAT_OFF)
- data[3] = 0;
- else if(global_settings.repeat_mode == REPEAT_ONE)
- data[3] = 1;
- else
- data[3] = 2;
- iap_send_pkt(data, sizeof(data));
- break;
+ global_settings.playlist_shuffle = 0;
+ settings_save();
+ if (audio_status() & AUDIO_STATUS_PLAY)
+ playlist_sort(NULL, true);
}
- /* Set repeat mode */
- case 0x0031:
- {
- int oldmode = global_settings.repeat_mode;
- if (serbuf[4] == 0)
- global_settings.repeat_mode = REPEAT_OFF;
- else if (serbuf[4] == 1)
- global_settings.repeat_mode = REPEAT_ONE;
- else if (serbuf[4] == 2)
- global_settings.repeat_mode = REPEAT_ALL;
- if (oldmode != global_settings.repeat_mode)
- {
- settings_save();
- if (audio_status() & AUDIO_STATUS_PLAY)
- audio_flush_and_reload_tracks();
- }
+
+ /* respond with cmd ok packet */
+ unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x2E};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Get repeat mode */
+ case 0x002F:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x30, 0x00};
+ if(global_settings.repeat_mode == REPEAT_OFF)
+ data[3] = 0;
+ else if(global_settings.repeat_mode == REPEAT_ONE)
+ data[3] = 1;
+ else
+ data[3] = 2;
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Set repeat mode */
+ case 0x0031:
+ {
+ int oldmode = global_settings.repeat_mode;
+ if (serbuf[4] == 0)
+ global_settings.repeat_mode = REPEAT_OFF;
+ else if (serbuf[4] == 1)
+ global_settings.repeat_mode = REPEAT_ONE;
+ else if (serbuf[4] == 2)
+ global_settings.repeat_mode = REPEAT_ALL;
- /* respond with cmd ok packet */
- unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x31};
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Get Screen Size */
- case 0x0033:
+ if (oldmode != global_settings.repeat_mode)
{
- unsigned char data[] = {0x04, 0x00, 0x34,
- LCD_WIDTH >> 8, LCD_WIDTH & 0xff,
- LCD_HEIGHT >> 8, LCD_HEIGHT & 0xff,
- 0x01};
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Get number songs in current playlist */
- case 0x0035:
- {
- unsigned char data[] = {0x04, 0x00, 0x36, 0x00, 0x00, 0x00, 0x00};
- unsigned long playlist_amt = playlist_amount();
- data[3] = playlist_amt >> 24;
- data[4] = playlist_amt >> 16;
- data[5] = playlist_amt >> 8;
- data[6] = playlist_amt;
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* Jump to track number in current playlist */
- case 0x0037:
- {
- int paused = (is_wps_fading() || (audio_status() & AUDIO_STATUS_PAUSE));
- long tracknum = (signed long)serbuf[4] << 24 |
- (signed long)serbuf[5] << 16 |
- (signed long)serbuf[6] << 8 | serbuf[7];
- audio_pause();
- audio_skip(tracknum - playlist_next(0));
- if (!paused)
- audio_resume();
-
- /* respond with cmd ok packet */
- unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
- data[4] = serbuf[2];
- data[5] = serbuf[3];
- iap_send_pkt(data, sizeof(data));
- break;
- }
- default:
- {
- /* default response is with cmd ok packet */
- unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
- data[4] = serbuf[2];
- data[5] = serbuf[3];
- iap_send_pkt(data, sizeof(data));
- break;
+ settings_save();
+ if (audio_status() & AUDIO_STATUS_PLAY)
+ audio_flush_and_reload_tracks();
}
+
+ /* respond with cmd ok packet */
+ unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x31};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Get Screen Size */
+ case 0x0033:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x34,
+ LCD_WIDTH >> 8, LCD_WIDTH & 0xff,
+ LCD_HEIGHT >> 8, LCD_HEIGHT & 0xff,
+ 0x01};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Get number songs in current playlist */
+ case 0x0035:
+ {
+ unsigned char data[] = {0x04, 0x00, 0x36, 0x00, 0x00, 0x00, 0x00};
+ unsigned long playlist_amt = playlist_amount();
+ data[3] = playlist_amt >> 24;
+ data[4] = playlist_amt >> 16;
+ data[5] = playlist_amt >> 8;
+ data[6] = playlist_amt;
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* Jump to track number in current playlist */
+ case 0x0037:
+ {
+ int paused = (is_wps_fading() || (audio_status() & AUDIO_STATUS_PAUSE));
+ long tracknum = (signed long)serbuf[4] << 24 |
+ (signed long)serbuf[5] << 16 |
+ (signed long)serbuf[6] << 8 | serbuf[7];
+ audio_pause();
+ audio_skip(tracknum - playlist_next(0));
+ if (!paused)
+ audio_resume();
+
+ /* respond with cmd ok packet */
+ unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
+ data[4] = serbuf[2];
+ data[5] = serbuf[3];
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ default:
+ {
+ /* default response is with cmd ok packet */
+ unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
+ data[4] = serbuf[2];
+ data[5] = serbuf[3];
+ iap_send_pkt(data, sizeof(data));
+ break;
}
}
- /* Handle Mode 7 */
- else if (serbuf[1] == 0x07)
+}
+
+static void iap_handlepkt_mode7(void)
+{
+ unsigned int cmd = serbuf[2];
+ switch (cmd)
{
- switch(serbuf[2])
+ /* tuner capabilities */
+ case 0x02:
{
- /* tuner capabilities */
- case 0x02:
- {
- /* do nothing */
-
- unsigned char data[] = {0x00, 0x27, 0x00};
- iap_send_pkt(data, sizeof(data));
- break;
- }
- /* actual tuner frequency */
- case 0x0A:
- /* fall through */
- /* tuner frequency from scan */
- case 0x13:
- {
- rmt_tuner_freq(serbuf);
- break;
- }
- /* RDS station name 0x21 1E 00 + ASCII text*/
- case 0x21:
- {
- rmt_tuner_rds_data(serbuf);
- break;
- }
+ /* do nothing */
+
+ unsigned char data[] = {0x00, 0x27, 0x00};
+ iap_send_pkt(data, sizeof(data));
+ break;
+ }
+ /* actual tuner frequency */
+ case 0x0A:
+ /* fall through */
+ /* tuner frequency from scan */
+ case 0x13:
+ {
+ rmt_tuner_freq(serbuf);
+ break;
+ }
+ /* RDS station name 0x21 1E 00 + ASCII text*/
+ case 0x21:
+ {
+ rmt_tuner_rds_data(serbuf);
+ break;
}
}
+}
+
+void iap_handlepkt(void)
+{
+
+ if(!iap_setupflag) return;
+ if(serbuf[0] == 0) return;
+
+ /* if we are waiting for a remote button to go out,
+ delay the handling of the new packet */
+ if(!iap_remotetick)
+ {
+ queue_post(&button_queue, SYS_IAP_HANDLEPKT, 0);
+ return;
+ }
+
+ unsigned char mode = serbuf[1];
+ switch (mode) {
+ case 0: iap_handlepkt_mode0(); break;
+ case 2: iap_handlepkt_mode2(); break;
+ case 3: iap_handlepkt_mode3(); break;
+ case 4: iap_handlepkt_mode4(); break;
+ case 7: iap_handlepkt_mode7(); break;
+ }
+
serbuf[0] = 0;
}