1 #ifndef _DVB_USB_DIGITV_H_ 2 #define _DVB_USB_DIGITV_H_ 3 4 #define DVB_USB_LOG_PREFIX "digitv" 5 #include "dvb-usb.h" 6 7 struct digitv_state { 8 int is_nxt6000; 9 10 unsigned char sndbuf[7]; 11 unsigned char rcvbuf[7]; 12 }; 13 14 /* protocol (from usblogging and the SDK: 15 * 16 * Always 7 bytes bulk message(s) for controlling 17 * 18 * First byte describes the command. Reads are 2 consecutive transfer (as always). 19 * 20 * General structure: 21 * 22 * write or first message of a read: 23 * <cmdbyte> VV <len> B0 B1 B2 B3 24 * 25 * second message of a read 26 * <cmdbyte> VV <len> R0 R1 R2 R3 27 * 28 * whereas 0 < len <= 4 29 * 30 * I2C address is stored somewhere inside the device. 31 * 32 * 0x01 read from EEPROM 33 * VV = offset; B* = 0; R* = value(s) 34 * 35 * 0x02 read register of the COFDM 36 * VV = register; B* = 0; R* = value(s) 37 * 38 * 0x05 write register of the COFDM 39 * VV = register; B* = value(s); 40 * 41 * 0x06 write to the tuner (only for NXT6000) 42 * VV = 0; B* = PLL data; len = 4; 43 * 44 * 0x03 read remote control 45 * VV = 0; B* = 0; len = 4; R* = key 46 * 47 * 0x07 write to the remote (don't know why one should this, resetting ?) 48 * VV = 0; B* = key; len = 4; 49 * 50 * 0x08 write remote type 51 * VV = 0; B[0] = 0x01, len = 4 52 * 53 * 0x09 write device init 54 * TODO 55 */ 56 #define USB_READ_EEPROM 1 57 58 #define USB_READ_COFDM 2 59 #define USB_WRITE_COFDM 5 60 61 #define USB_WRITE_TUNER 6 62 63 #define USB_READ_REMOTE 3 64 #define USB_WRITE_REMOTE 7 65 #define USB_WRITE_REMOTE_TYPE 8 66 67 #define USB_DEV_INIT 9 68 69 #endif 70