Talk:Pinnacle PCTV USB2: Difference between revisions
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== remote control stuff == |
== remote control stuff == |
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<pre><nowiki> |
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static int get_key_pinnacle_usb(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) |
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{ |
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unsigned char buf[3]; |
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/* this stuff is a bit incomplete, the pinnacle pctv usb 2 returns 3 values |
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0xfe if a button is pressed |
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0xff if no button is pressed |
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the second value I don't know .. |
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the lower 6 bits of the 3rd value might indicate which button got pressed |
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just one example here what is received if the on/off button gets pressed |
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0010110100101111 .. 2D2F just pressed on/off |
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1100010101101111 .. C56F same button held |
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0000000000111111 .. 3F extract the 6 last bit |
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0000000000101111 .. 2F |
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*/ |
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/* poll IR chip */ |
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if (3 != i2c_master_recv(&ir->c,buf,3)) { |
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dprintk("read error\n"); |
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return -EIO; |
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} |
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dprintk("key %02x\n", buf[2]&0x3f); |
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if (buf[0] == 0xff) |
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return 0; |
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*ir_key = buf[2]&0x3f; |
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*ir_raw = buf[2]&0x3f; |
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return 1; |
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} |
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</nowiki></pre> |
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thanks to victor homchenko for sending us the keycodes |
thanks to victor homchenko for sending us the keycodes |
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Revision as of 17:18, 15 January 2006
remote control stuff
static int get_key_pinnacle_usb(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
unsigned char buf[3];
/* this stuff is a bit incomplete, the pinnacle pctv usb 2 returns 3 values
0xfe if a button is pressed
0xff if no button is pressed
the second value I don't know ..
the lower 6 bits of the 3rd value might indicate which button got pressed
just one example here what is received if the on/off button gets pressed
0010110100101111 .. 2D2F just pressed on/off
1100010101101111 .. C56F same button held
0000000000111111 .. 3F extract the 6 last bit
0000000000101111 .. 2F
*/
/* poll IR chip */
if (3 != i2c_master_recv(&ir->c,buf,3)) {
dprintk("read error\n");
return -EIO;
}
dprintk("key %02x\n", buf[2]&0x3f);
if (buf[0] == 0xff)
return 0;
*ir_key = buf[2]&0x3f;
*ir_raw = buf[2]&0x3f;
return 1;
}
thanks to victor homchenko for sending us the keycodes
victor@victorhom:~/Soft/TV> perl ./usbanalyze.pl < usbsnoop2.log | grep ' 8f ' 000246: OUT: c0 02 00 00 8f 00 03 00 <<< fe 20 3a #Button 0 (see picture PCTV_remote.jpg) 000268: OUT: c0 02 00 00 8f 00 03 00 <<< fe 9f 31 #1 000284: OUT: c0 02 00 00 8f 00 03 00 <<< fe 3d 32 #2 000304: OUT: c0 02 00 00 8f 00 03 00 <<< fe ec 33 #3 000320: OUT: c0 02 00 00 8f 00 03 00 <<< fe a8 34 #4 000338: OUT: c0 02 00 00 8f 00 03 00 <<< fe 79 35 #5 000354: OUT: c0 02 00 00 8f 00 03 00 <<< fe db 36 #6 000372: OUT: c0 02 00 00 8f 00 03 00 <<< fe 0a 37 #7 000390: OUT: c0 02 00 00 8f 00 03 00 <<< fe 53 38 #8 000420: OUT: c0 02 00 00 8f 00 03 00 <<< fe 82 39 #9 000456: OUT: c0 02 00 00 8f 00 03 00 <<< fe 2d 2f #10 000474: OUT: c0 02 00 00 8f 00 03 00 <<< fe fc 2e #11 000490: OUT: c0 02 00 00 8f 00 03 00 <<< fe 63 1f #12 000508: OUT: c0 02 00 00 8f 00 03 00 <<< fe cb 2b #13 000540: OUT: c0 02 00 00 8f 00 03 00 <<< fe 5e 2d #14 000556: OUT: c0 02 00 00 8f 00 03 00 <<< fe b2 1e #15 000592: OUT: c0 02 00 00 8f 00 03 00 <<< fe 85 1b #16 000610: OUT: c0 02 00 00 8f 00 03 00 <<< fe 59 0f #17 000628: OUT: c0 02 00 00 8f 00 03 00 <<< fe 7e 17 #18 000644: OUT: c0 02 00 00 8f 00 03 00 <<< fe c1 1c #19 000662: OUT: c0 02 00 00 8f 00 03 00 <<< fe 43 25 #20 000678: OUT: c0 02 00 00 8f 00 03 00 <<< fe b5 3c #21 000694: OUT: c0 02 00 00 8f 00 03 00 <<< fe 64 3d #22 000710: OUT: c0 02 00 00 8f 00 03 00 <<< fe f1 3b #23 000726: OUT: c0 02 00 00 8f 00 03 00 <<< fe 17 3f #24 000744: OUT: c0 02 00 00 8f 00 03 00 <<< fe c6 3e #25 000760: OUT: c0 02 00 00 8f 00 03 00 <<< fe 54 1a #26 000782: OUT: c0 02 00 00 8f 00 03 00 <<< fe 10 1d #27 000796: OUT: c0 02 00 00 8f 00 03 00 <<< fe f6 19 #26 000826: OUT: c0 02 00 00 8f 00 03 00 <<< fe af 16 #29 000856: OUT: c0 02 00 00 8f 00 03 00 <<< fe 98 13 #30 000888: OUT: c0 02 00 00 8f 00 03 00 <<< fe 0d 15 #31 000914: OUT: c0 02 00 00 8f 00 03 00 <<< fe 88 0e #32 000930: OUT: c0 02 00 00 8f 00 03 00 <<< fe 2a 0d #33 000946: OUT: c0 02 00 00 8f 00 03 00 <<< fe bf 0b #34 000964: OUT: c0 02 00 00 8f 00 03 00 <<< fe 44 07 #35 victor@victorhom:~/Soft/TV> perl ./usbanalyze.pl < usbsnoop_rec_off.log | grep ' 8f ' 000236: OUT: c0 02 00 00 8f 00 03 00 <<< fe 30 27 #"rec" button 000326: OUT: c0 02 00 00 8f 00 03 00 <<< fe 2d 2f #"off" button victor@victorhom:~/Soft/TV> perl ./usbanalyze.pl < usbsnoop_tv_off.log | grep ' 8f ' 000232: OUT: c0 02 00 00 8f 00 03 00 <<< fe e1 26 #"TV" button 000290: OUT: c0 02 00 00 8f 00 03 00 <<< fe 2d 2f #"off" button
static IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE] = {
[ 0x01 ] = KEY_CHANNEL,
[ 0x02 ] = KEY_SELECT,
[ 0x03 ] = KEY_MUTE,
[ 0x04 ] = KEY_POWER,
[ 0x05 ] = KEY_KP1,
[ 0x06 ] = KEY_KP2,
[ 0x07 ] = KEY_KP3,
[ 0x08 ] = KEY_CHANNELUP,
[ 0x09 ] = KEY_KP4,
[ 0x0a ] = KEY_KP5,
[ 0x0b ] = KEY_KP6,
[ 0x0c ] = KEY_CHANNELDOWN,
[ 0x0d ] = KEY_KP7,
[ 0x0e ] = KEY_KP8,
[ 0x0f ] = KEY_KP9,
[ 0x10 ] = KEY_VOLUMEUP,
[ 0x11 ] = KEY_KP0,
[ 0x12 ] = KEY_MENU,
[ 0x13 ] = KEY_PRINT,
[ 0x14 ] = KEY_VOLUMEDOWN,
[ 0x16 ] = KEY_PAUSE,
[ 0x18 ] = KEY_RECORD,
[ 0x19 ] = KEY_REWIND,
[ 0x1a ] = KEY_PLAY,
[ 0x1b ] = KEY_FORWARD,
[ 0x1c ] = KEY_BACKSPACE,
[ 0x1e ] = KEY_STOP,
[ 0x40 ] = KEY_ZOOM,
};