二代芯片IISDMA底层驱动接口更多...

#include "ci130x_iisdma.h"
#include "ci_log.h"
#include "ci130x_scu.h"

宏定义
#define	IISDC_CI_ASSERT(x, msg)

函数
void	IISDMA_DMICModeConfig (IISDMA_TypeDef *IISDMAx, FunctionalState cmd)
	IISDMA的DMIC通道使能更多...

void	IISDMA_ChannelENConfig (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_TXRX_ENx iisdma_txrx_sel, FunctionalState cmd)
	IISDMA某个通道的发送或者接收使能更多...

void	IISDMA_ADDRRollBackINT (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_TXRX_ENx iisdma_txrx_sel, FunctionalState cmd)
	IISDMA发送/接收传输完成，需要进行地址切换的中断使能更多...

void	IISDMA_ChannelIntENConfig (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_TXRX_ENx iisdma_txrx_sel, FunctionalState cmd)
	IISDMA发送/接收通道数据传输完成一次中断使能更多...

void	IISDMA_EN (IISDMA_TypeDef *IISDMAx, FunctionalState cmd)
	IISDMA使能控制更多...

void	IISxDMA_RADDR (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, unsigned int rxaddr)
	IISDMA接收地址配置更多...

void	IISxDMA_RNUM (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_RXxInterrupt iisrxtointerrupt, IISDMA_RXTXxRollbackADDR rollbacktimes, IISDMA_TXRXSingleSIZEx rxsinglesize)
	IISDMA接收数据长度配置更多...

void	IISxDMA_TADDR0 (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, unsigned int txaddr0)
	IISDMA TADDR0 发送地址寄存器配置更多...

void	IISxDMA_TNUM0 (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_RXTXxRollbackADDR rollbackaddr, IISDMA_TXRXSingleSIZEx txsinglesize)
	配置发送通道传输多少次后产生地址切换中断，及每次发送的数据大小更多...

void	IISxDMA_TADDR1 (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, unsigned int txaddr1)
	IISDMA TADDR1 发送地址寄存器配置更多...

void	IISxDMA_TNUM1 (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_RXTXxRollbackADDR rollbackaddr, IISDMA_TXRXSingleSIZEx txsinglesize)
	配置发送通道传输多少次后产生地址切换中断，及每次发送的数据大小更多...

void	IISDMA_PriorityConfig (IISDMA_TypeDef *IISDMAx, IISDMA_Priorityx iisdma_priority)
	IISDMA优先级设置更多...

void	IISDMA_INT_All_Clear (IISDMA_TypeDef *IISDMAx)
	IISDMA所有中断状态清除更多...

void	IISDMA_INT_Clear (IISDMA_TypeDef *IISDMAx, unsigned int tmp)
	IISDMA单独清除某个通道的中断更多...

int	IISDMA_ADDRRollBackSTATE (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_TXRX_ENx iisdma_txrx_sel)
	IISDMA发送/接收传输通道完成一次地址切换的状态更多...

int	CHECK_IISDMA_DATABUSBUSY (IISDMA_TypeDef *IISDMAx)
	IISDMA数据总线busy状态更多...

void	IISDMA_RXCompleteClear (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx)
	清除IISDMA接收通道完成传输的计数更多...

void	IISxDMA_TXADDRRollbackInterruptClear (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_TXADDR_Sel txrestart_addr)
	清除IISDMA发送内部的传输次数，并选择下一次传输开始的地址为TADDR0或者TADDR1 更多...

void	IISDMA_RXTXClear (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx, IISDMA_TXRX_ENx iisdmarxtx)
	清除IISDMA接收/发送的传输次数，清除之后，发送和接收的地址为当前配置的地址更多...

unsigned int	IISxDMA_RXADDR (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx)
	返回IISDMA接收通道上次传输BM端最后一个数据的地址信息更多...

int	IISDMA_TX_ADDR_Get (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx)
	返回当前TX正在传输的地址为TADDR0还是TADDR1 更多...

uint32_t	Get_IISxDMA_RADDR (IISDMA_TypeDef *IISDMAx, IISDMAChax iisx)
	返回当前IISDMA数据接收，存储的首地址更多...

void	i2s_dma_straight_to_vad (uint32_t iis, uint32_t block_times, uint32_t endroll_addr)
	IIS直通模式配置更多...

void	iisdma_config (iisdma_config_p config)
	IISDMA配置更多...

详细描述

二代芯片IISDMA底层驱动接口

版本: 0.1

日期: 2019-05-10

版权所有: Copyright (c) 2019 Chipintelli Technology Co., Ltd.

宏定义说明

◆ IISDC_CI_ASSERT

#define IISDC_CI_ASSERT	(	x,
		msg
	)

值:

if( ( x ) == 0 )                                                                                                        \
    {                                                                                                                       \
        mprintf("%s",msg);                                                                                                   \
        mprintf("IISDC Line:%d\n",__LINE__);                                                                                   \
        while(1)  asm volatile ("ebreak");                                                                                  \
    }

函数说明

◆ i2s_dma_straight_to_vad()

void i2s_dma_straight_to_vad	(	uint32_t	iis,
		uint32_t	block_times,
		uint32_t	endroll_addr
	)

IIS直通模式配置

参数

iis	IIS0、IIS1、IIS2可选
block_times	传输阈值设置
endroll_addr	接收地址回卷的最后一个地址

◆ IISDMA_DMICModeConfig()

void IISDMA_DMICModeConfig	(	IISDMA_TypeDef *	IISDMAx,
		FunctionalState	cmd
	)

IISDMA的DMIC通道使能

参数

IISDMAx	IISDMA0
cmd	使能或者禁止。ENABLE，把IIS0和IIS1的RX当做DMIC通道；DISABLE，IIS接收通道模式