tonedef.h

DTMF收发芯片88L89完美驱动（Arm,SDT251环境）

/* tone_Def.h - 宏定义 */

/* Copyright 1994-2001 Wuhan Jinglun Electronic Co., Ltd. */

/* 
modification history
--------------------
*/
/* 
DESCRIPTION	
*/

#ifndef _TONEDEF_H_
#define _TONEDEF_H_

#ifdef __cplusplus
extern "C" {
#endif

#define TONE_TASK_ID_APP	0
#define TONE_TASK_ID_TIMER	1


#define TONE_DEVICE_ID_HFC	0
#define TONE_DEVICE_ID_ARM	1

#define TONE_MODE_ID_READ		0
#define TONE_MODE_ID_WRITE		1

#define TONE_HFC_SIZES_PER_INT	512		//每次引发中断需要的字节数	
#define TONE_BYTES_PER_MS	8			//每毫秒字节数

//Codec_Monitor和Codec_Wait函数的参数选项
#define TONE_CODEC_SUSPEND_READ_DONE		 			1		
#define TONE_CODEC_SUSPEND_READ_HAVE_SPACE	 			2		
#define TONE_CODEC_SUSPEND_WRITE_DONE		 			3		
#define TONE_CODEC_SUSPEND_WRITE_HAVE_SPACE	 			4		

//函数成功的返回值
#define TONE_CODEC_STATUS_PLAYDONE 			1
#define TONE_CODEC_STATUS_PLAYING 			2
#define TONE_CODEC_STATUS_RECORDDONE 		3
#define TONE_CODEC_STATUS_RECORDING 		4
#define TONE_CODEC_STATUS_HAVESPACE 		5
#define TONE_CODEC_STATUS_NOSPACE 			6

//函数失败的返回值
#define ERR_TONE_CODEC_NOSPACE				-91
#define ERR_TONE_CODEC_READ_FAILED			-92
#define ERR_TONE_CODEC_WRITE_FAILED 		-93
#define ERR_TONE_CODEC_OPTION				-94

#ifdef __cplusplus
}
#endif

#endif /* _TONEUTIL_H_ */