irlmp.h

Pico-IrDA is a minimalistic IrDA stack for microcontrollers. It supports IrOBEX in primary and seco

/*
  Copyright (C) 2002-2003 Gerd Rausch, BlauLogic (http://blaulogic.com)
  All rights reserved.

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:

  1. Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.

  3. Except as contained in this notice, neither the name of BlauLogic
     nor the name(s) of the author(s) may be used to endorse or promote
     products derived from this software without specific prior written
     permission.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  IN NO EVENT SHALL THE AUTHOR(S) OR BLAULOGIC BE LIABLE FOR ANY CLAIM,
  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
  THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

#ifndef _IRLMP_H
#define _IRLMP_H

#include <inttypes.h>

#include "irlap.h"

#define IRLMP_HINT0_PNP			0x01
#define IRLMP_HINT0_PDA			0x02
#define IRLMP_HINT0_COMPUTER		0x04
#define IRLMP_HINT0_PRINTER		0x08
#define IRLMP_HINT0_MODEM		0x10
#define IRLMP_HINT0_FAX			0x20
#define IRLMP_HINT0_LAN			0x40
#define IRLMP_HINT0_EXTENSION		0x80

#define IRLMP_HINT1_TELEPHONY		0x01
#define IRLMP_HINT1_FILE_SERVER		0x02
#define IRLMP_HINT1_COMM		0x04
#define IRLMP_HINT1_MESSAGE		0x08
#define IRLMP_HINT1_HTTP		0x10
#define IRLMP_HINT1_OBEX		0x20
#define IRLMP_HINT1_EXTENSION		0x80

#define IRLMP_CHARSET_ASCII		0x00
#define IRLMP_CHARSET_ISO8859_1		0x01
#define IRLMP_CHARSET_ISO8859_2		0x02
#define IRLMP_CHARSET_ISO8859_3		0x03
#define IRLMP_CHARSET_ISO8859_4		0x04
#define IRLMP_CHARSET_ISO8859_5		0x05
#define IRLMP_CHARSET_ISO8859_6		0x06
#define IRLMP_CHARSET_ISO8859_7		0x07
#define IRLMP_CHARSET_ISO8859_8		0x08
#define IRLMP_CHARSET_ISO8859_9		0x09
#define IRLMP_CHARSET_UNICODE		0xFF

#define IRLMP_DLSAP_C_MASK		0x80

#define IRLMP_OP_A_MASK			0x80
#define IRLMP_OP_CONNECT		0x01
#define IRLMP_OP_DISCONNECT		0x02
#define IRLMP_OP_ACCESS_MODE		0x03

#define IRIAP_CTL_LST_MASK		0x80
#define IRIAP_CTL_ACK_MASK		0x40

#define IRLMP_OP_LM_GETINFOBASEDETAILS	0x01
#define IRLMP_OP_LM_GETOBJECTS		0x02
#define IRLMP_OP_LM_GETVALUE		0x03
#define IRLMP_OP_LM_GETVALUEBYCLASS	0x04
#define IRLMP_OP_LM_GETOBJECTINFO	0x05
#define IRLMP_OP_LM_GETATTRIBUTENAMES	0x06

#define IRLMP_RESP_UNSUPPORTED		0xFF

#define IRIAP_RESP_GVBCL_SUCCESS	0x00
#define IRIAP_RESP_GVBCL_NOSUCHCLASS	0x01
#define IRIAP_RESP_GVBCL_NOSUCHATTR	0x02

#define IRIAP_VALUE_TYPE_MISSING	0x00
#define IRIAP_VALUE_TYPE_INTEGER	0x01
#define IRIAP_VALUE_TYPE_OCTET_SEQUENCE	0x02
#define IRIAP_VALUE_TYPE_USER_STRING	0x03

typedef struct IrIAS_Node {
  char *class_name;
  char *attr_name;
  uint16_t obj_id;
  uint16_t value;
} IrIAS_Node;

typedef struct IrLMP_Head {
  IrLAP_Head irlap;
  uint8_t dlsap_sel;
  uint8_t slsap_sel;
} IrLMP_Head;

typedef struct IrLMP_Ctl {
  uint8_t opcode;
  uint8_t info[0];
} IrLMP_Ctl;

typedef struct IrLMP_Frame {
  IrLMP_Head head;
  union {
    IrLMP_Ctl ctl;
    uint8_t info[0];
  } u;
} IrLMP_Frame;

uint16_t irlmp_get_dev_info(uint8_t *dev_info_p, uint8_t service_hint1);

uint8_t irlmp1_connect(IrLAP_Context *context_p, IrLAP_Frame *resp_p,
		       IrLAP_Device_Addr addr_p,
		       uint8_t service_hint1,
		       char *ias_class_name, char *ias_lsap_name,
		       uint8_t slsap_sel, uint8_t *dlsap_sel_p);
int16_t irlmp1_send_receive_i_frame(IrLAP_Context *context_p,
				    IrLMP_Frame *req_p, uint16_t req_size,
				    uint8_t slsap_sel, uint8_t dlsap_sel,
				    IrLAP_Frame *resp_p);

void irlmp2_reply(IrLAP_Context *context_p, IrLMP_Frame *req_p, IrLMP_Frame *resp_p, uint16_t size);
void irlmp2_handle_ctl_frame(IrLAP_Context *context_p, IrLMP_Frame *req_p);
int16_t irlmp2_receive_frame(IrLAP_Context *context_p, IrLAP_Frame *frame_p,
			     IrLAP_Frame *last_resp_p, uint16_t last_resp_size,
			     uint8_t service_hint1,
			     IrIAS_Node **ias_nodes_p);

#endif /* _IRLMP_H */