int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d, u8 keybuf[5], u32 *event, int *state) { int i; struct rc_map_table *keymap = d->props.rc.legacy.rc_map_table; *event = 0; *state = REMOTE_NO_KEY_PRESSED; switch (keybuf[0]) { case DVB_USB_RC_NEC_EMPTY: break; case DVB_USB_RC_NEC_KEY_PRESSED: if ((u8) ~keybuf[1] != keybuf[2] || (u8) ~keybuf[3] != keybuf[4]) { deb_err("remote control checksum failed.\n"); break; } /* See if we can match the raw key code. */ for (i = 0; i < d->props.rc.legacy.rc_map_size; i++) if (rc5_custom(&keymap[i]) == keybuf[1] && rc5_data(&keymap[i]) == keybuf[3]) { *event = keymap[i].keycode; *state = REMOTE_KEY_PRESSED; return 0; } deb_err("key mapping failed - no appropriate key found in keymapping\n"); break; case DVB_USB_RC_NEC_KEY_REPEATED: *state = REMOTE_KEY_REPEAT; break; default: deb_err("unknown type of remote status: %d\n",keybuf[0]); break; } return 0; }
/* remote control stuff (does not work with my box) */ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 *key; int i; /* remove the following return to enabled remote querying */ return 0; key = kmalloc(10, GFP_KERNEL); if (!key) return -ENOMEM; vp702x_usb_in_op(d,READ_REMOTE_REQ,0,0,key,10); deb_rc("remote query key: %x %d\n",key[1],key[1]); if (key[1] == 0x44) { *state = REMOTE_NO_KEY_PRESSED; kfree(key); return 0; } for (i = 0; i < ARRAY_SIZE(rc_map_vp702x_table); i++) if (rc5_custom(&rc_map_vp702x_table[i]) == key[1]) { *state = REMOTE_KEY_PRESSED; *event = rc_map_vp702x_table[i].keycode; break; } kfree(key); return 0; }
static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 key[10]; int i; return 0; vp702x_usb_in_op(d,READ_REMOTE_REQ,0,0,key,10); deb_rc("remote query key: %x %d\n",key[1],key[1]); if (key[1] == 0x44) { *state = REMOTE_NO_KEY_PRESSED; return 0; } for (i = 0; i < ARRAY_SIZE(vp702x_rc_keys); i++) if (rc5_custom(&vp702x_rc_keys[i]) == key[1]) { *state = REMOTE_KEY_PRESSED; *event = vp702x_rc_keys[i].event; break; } return 0; }
static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { int i; u8 key[5]; u8 b[4] = { 0 }; *event = 0; *state = REMOTE_NO_KEY_PRESSED; digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4); /* Tell the device we've read the remote. Not sure how necessary this is, but the Nebula SDK does it. */ digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0); /* if something is inside the buffer, simulate key press */ if (key[1] != 0) { for (i = 0; i < d->props.rc.legacy.rc_map_size; i++) { if (rc5_custom(&d->props.rc.legacy.rc_map_table[i]) == key[1] && rc5_data(&d->props.rc.legacy.rc_map_table[i]) == key[2]) { *event = d->props.rc.legacy.rc_map_table[i].keycode; *state = REMOTE_KEY_PRESSED; return 0; } } } if (key[0] != 0) deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]); return 0; }
/* remote control stuff (does not work with my box) */ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 key[10]; int i; /* remove the following return to enabled remote querying */ return 0; vp702x_usb_in_op(d,READ_REMOTE_REQ,0,0,key,10); deb_rc("remote query key: %x %d\n",key[1],key[1]); if (key[1] == 0x44) { *state = REMOTE_NO_KEY_PRESSED; return 0; } for (i = 0; i < ARRAY_SIZE(ir_codes_vp702x_table); i++) if (rc5_custom(&ir_codes_vp702x_table[i]) == key[1]) { *state = REMOTE_KEY_PRESSED; *event = ir_codes_vp702x_table[i].event; break; } return 0; }
static int anysee_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 buf[] = {CMD_GET_IR_CODE}; struct dvb_usb_rc_key *keymap = d->props.rc_key_map; u8 ircode[2]; int i, ret; ret = anysee_ctrl_msg(d, buf, sizeof(buf), &ircode[0], 2); if (ret) return ret; *event = 0; *state = REMOTE_NO_KEY_PRESSED; for (i = 0; i < d->props.rc_key_map_size; i++) { if (rc5_custom(&keymap[i]) == ircode[0] && rc5_data(&keymap[i]) == ircode[1]) { *event = keymap[i].event; *state = REMOTE_KEY_PRESSED; return 0; } } return 0; }