ttp.h

MTK平台绝密核心代码之 外设管理（红外线）

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/*****************************************************************************
 *
 * Filename:
 * ---------
 *    TTP.h   
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This file contains the include file for Tiny Transport Protocol of IrDA 
 *
 * Author:
 * -------
 * -------
 *
 *****************************************************************************/

/* IrDA tinytp header file */
#ifndef _IRDA_TTP_H_
#define _IRDA_TTP_H_
 

#define TTP_HEAD				      1 		/* [kal_uint8:CREDIT]*/  
#define TTP_OVERHEAD			      LMP_OVERHEAD+TTP_HEAD
#define TTP_OP_CREDIT_OFFSET     I_TX_PACKET_OFFSET+LMP_OP_HEAD
#define TTP_DATA_CREDIT_OFFSET   I_TX_PACKET_OFFSET+LMP_HEAD+1
#define TTP_USER_DATA_OFFSET     (I_TX_PACKET_OFFSET+LMP_HEAD+TTP_HEAD)
/* ttp user data packet with opcode */
#define MAX_TTP_OP_USER_DATA     MAX_LMP_OP_USER_DATA-TTP_HEAD
/* max ttp user data packet without opcode */
#define MAX_TTP_USER_DATA        MAX_LMP_USER_DATA-TTP_HEAD

/* the definition for irda_ttp_flag from LMP layer*/
#define NULL_IRDA_TTP_MSG						   0x0000

/* declaration of globacl variables */

extern void init_irda_ttp(void);
extern void irda_lmp_to_ttp_msg(void);
extern void irda_ttp_process_external_msg(ilm_struct rx_msg);
extern void process_ttp_tx_queue(kal_uint8 lsap_sel);
extern void ttp_send_msg_to_upper_layer(kal_uint16 msg, FBUF *frame,irda_error_code_enum code);
extern void process_rx_ctrl_q(kal_uint8 lsap_sel);

#endif /* _IRDA_TTP_H_ */