iis.c File Reference

#include "includes.h"

Go to the source code of this file.

Macros
#define	IisIdleState   0
#define	IisPlayState0   1
#define	IisPlayState1   2
#define	IisPlayState2   3
#define	IisPlayState3   4
#define	IisPlayState4   5
#define	IisPlayState5   6
#define	IisRecordState   7
#define	PLAY_DMA_ATTR   ((AUDIO_PLAY_DEV<<16)|SRC_LOC_AHB|SRC_ADDR_INC|DST_LOC_APB|DST_ADDR_FIXED|REQ_IISDO)
#define	PLAY_DMA_MODE   (HANDSHAKE_MODE|SYNC_APB|DONE_GEN_INT|TSZ_UNIT|SINGLE_SVC|HW_TRIG|RELOAD_OFF|DSZ_16b)
#define	REC_DMA_ATTR   ((AUDIO_REC_DEV<<16)|SRC_LOC_APB|SRC_ADDR_FIXED|DST_LOC_AHB|DST_ADDR_INC|REQ_IISDI)
#define	REC_DMA_MODE   (HANDSHAKE_MODE|SYNC_APB|DONE_GEN_INT|TSZ_UNIT|SINGLE_SVC|HW_TRIG|RELOAD_OFF|DSZ_16b)

Functions
void	F_IisInit (void)
void	F_IisSvc (void)
INT8U	F_IisStatusCheck (void)
INT8U	F_IisInUseCheck (void)
INT8U	F_IisAllocate (INT16U UserId)
INT8U	F_IisRelease (INT16U UserId)
INT8U	F_IisReset (INT16U UserId)
INT8U	F_IisPlay (INT16U UserId)
INT8U	F_IisRecord (INT16U UserId)
INT8U	F_IisStop (INT16U UserId, INT8U Data)
void __irq	IisDma2Isr (void)

Variables
IIS_CONTROL	IisCtrl

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Macro Definition Documentation

#define IisIdleState   0

Definition at line 8 of file iis.c.

#define IisPlayState0   1

Definition at line 9 of file iis.c.

#define IisPlayState1   2

Definition at line 10 of file iis.c.

#define IisPlayState2   3

Definition at line 11 of file iis.c.

#define IisPlayState3   4

Definition at line 12 of file iis.c.

#define IisPlayState4   5

Definition at line 13 of file iis.c.

#define IisPlayState5   6

Definition at line 14 of file iis.c.

#define IisRecordState   7

Definition at line 15 of file iis.c.

#define PLAY_DMA_ATTR   ((AUDIO_PLAY_DEV<<16)|SRC_LOC_AHB|SRC_ADDR_INC|DST_LOC_APB|DST_ADDR_FIXED|REQ_IISDO)

Definition at line 17 of file iis.c.

#define PLAY_DMA_MODE   (HANDSHAKE_MODE|SYNC_APB|DONE_GEN_INT|TSZ_UNIT|SINGLE_SVC|HW_TRIG|RELOAD_OFF|DSZ_16b)

Definition at line 18 of file iis.c.

#define REC_DMA_ATTR   ((AUDIO_REC_DEV<<16)|SRC_LOC_APB|SRC_ADDR_FIXED|DST_LOC_AHB|DST_ADDR_INC|REQ_IISDI)

Definition at line 19 of file iis.c.

#define REC_DMA_MODE   (HANDSHAKE_MODE|SYNC_APB|DONE_GEN_INT|TSZ_UNIT|SINGLE_SVC|HW_TRIG|RELOAD_OFF|DSZ_16b)

Definition at line 20 of file iis.c.

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Function Documentation

INT8U F_IisAllocate

(

INT16U

UserId

)

Definition at line 142 of file iis.c.

void F_IisInit

(

void

)

Definition at line 36 of file iis.c.

INT8U F_IisInUseCheck

(

void

)

Definition at line 138 of file iis.c.

INT8U F_IisPlay

(

INT16U

UserId

)

Definition at line 167 of file iis.c.

INT8U F_IisRecord

(

INT16U

UserId

)

Definition at line 176 of file iis.c.

INT8U F_IisRelease

(

INT16U

UserId

)

Definition at line 150 of file iis.c.

INT8U F_IisReset

(

INT16U

UserId

)

Definition at line 160 of file iis.c.

INT8U F_IisStatusCheck

(

void

)

Definition at line 134 of file iis.c.

INT8U F_IisStop	(	INT16U	UserId,
		INT8U	Data
	)

Definition at line 185 of file iis.c.

void F_IisSvc

(

void

)

Definition at line 54 of file iis.c.

void __irq IisDma2Isr

(

void

)

Definition at line 194 of file iis.c.

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Variable Documentation

IIS_CONTROL IisCtrl

Definition at line 22 of file iis.c.