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    發(fā)布日期: 2023-10-02
  • 語言: 其他
  • 標(biāo)簽: LD3320??

資源簡(jiǎn)介

LD3320語音識(shí)別芯片的PCB封裝圖文件，已經(jīng)芯片的說明文檔，實(shí)測(cè)可用。

資源截圖

代碼片段和文件信息 

#include?“l(fā)d3320.h“


uint8_t?g_Mic;
int?RSTB=9;//RSTB引腳定義
int?CS=4;//RSTB引腳定義
uint8_t?MIC_VOL=0x55;//ADC增益初始值
uint8_t?speech_endpoint=0x10;//語音端點(diǎn)檢測(cè)初始值
uint8_t?speech_start_time=0x08;//語音端點(diǎn)檢測(cè)開始時(shí)間初始值
uint8_t?speech_end_time=0x10;//語音端點(diǎn)檢測(cè)結(jié)束時(shí)間初始值
uint8_t?voice_max_length=0xC3;//最長(zhǎng)語音段時(shí)間，默認(rèn)20秒
uint8_t?noise_time=0x02;//忽略上電噪聲時(shí)間
//uint8_t?ASR_time最長(zhǎng)時(shí)間
int?readflag=0;
int?readnum=0;

VoiceRecognition::VoiceRecognition（）{}

int?VoiceRecognition::read（）//識(shí)別結(jié)果讀取
{
	if（readflag==1）
	{	
		readflag=0;
		return?readnum;
	}
	return?-1;
}
void?update（）//中斷服務(wù)函數(shù)
{?
	uint8_t?Asr_Count=0;
	if（（readReg（0x2b）?&?0x10）?&&?readReg（0xb2）==0x21?&&?readReg（0xbf）==0x35）//如果有語音識(shí)別中斷、DSP閑、ASR正常結(jié)束
	{
		writeReg（0x290）?;///////////關(guān)中斷
		writeReg（0x020）?;/////////////關(guān)FIFO中斷
		Asr_Count?=?readReg（0xba）;//讀中斷輔助信息
		if（Asr_Count>0?&&?Asr_Count<4）?//////如果有識(shí)別結(jié)果
		{
			readnum=readReg（0xc5）;
			readflag=1;
		}	
		writeReg（0x2b0）;//////清楚中斷編號(hào)
		writeReg（0x1C0）;////////貌似關(guān)麥克風(fēng)啊~~為毛
	}
	readReg（0x06）;??
	delay（10）;
	readReg（0x06）;??
	writeReg（0x89?0x03）;??
	delay（5）;
	writeReg（0xcf?0x43）;??
	delay（5）;
	writeReg（0xcb?0x02）;
	writeReg（0x11?PLL_11）;??
	writeReg（0x1e0x00）;
	writeReg（0x19?PLL_ASR_19）;?
	writeReg（0x1b?PLL_ASR_1B）;	
	writeReg（0x1d?PLL_ASR_1D）;
	delay（10）;
	writeReg（0xcd?0x04）;
	writeReg（0x17?0x4c）;?
	delay（5）;
	writeReg（0xcf?0x4f）;??
	writeReg（0xbd?0x00）;
	writeReg（0x17?0x48）;
	delay（10）;
	writeReg（0x3c?0x80）;??
	writeReg（0x3e?0x07）;
	writeReg（0x38?0xff）;??
	writeReg（0x3a?0x07）;
	writeReg（0x40?0）;???
	writeReg（0x42?8）;
	writeReg（0x44?0）;?
	writeReg（0x46?8）;?
	delay（1）;	
	writeReg（0x1c?0x09）;////////麥克風(fēng)設(shè)置保留
	writeReg（0xbd?0x20）;/////////保留設(shè)置
	writeReg（0x08?0x01）;///////////→清除FIFO_DATA
	delay（?1）;
	writeReg（0x08?0x00）;////////////清除指定FIFO后再寫入一次00H
	delay（?1）;
	writeReg（0xb2?0xff）;////////給0xB2寫FF
	writeReg（0x37?0x06）;////////開始識(shí)別
	delay（?5?）;
	writeReg（0x1c?g_Mic）;////////選擇麥克風(fēng)
	writeReg（0x29?0x10）;////////開同步中斷
	writeReg（0xbd?0x00）;/////////啟動(dòng)為語音識(shí)別
}	
void?cSHigh（）?{//CS拉高
??digitalWrite（CS?HIGH）;
}
void?cSLow（）?{//CS腳拉低
??digitalWrite（CS?LOW）;
}
void?writeReg（unsigned?char?addressunsigned?char?value）////////寫寄存器，參數(shù)（寄存器地址，數(shù)據(jù)）
{	
	cSLow（）;////拉低CS
	delay（10）;
	transfer（0x04）;////////////寫指令
	transfer（address）;
	transfer（value）;
	cSHigh（）;////拉高CS
?}

unsigned?char?readReg（unsigned?char?address）///讀寄存器，參數(shù)（寄存器地址）
{?
	unsigned?char?result;
	cSLow（）;////拉低CS
	delay（10）;
	transfer（0x05）;///////////讀指令
	transfer（address）;
	result=transfer（0x00）;
	cSHigh（）;///拉高CS
	return（result）;
?}
byte?transfer（byte?_data）?/////////////////SPI數(shù)據(jù)交換
{
	SPDR?=?_data;
	while?（!（SPSR?&?_BV（SPIF）））;
	return?SPDR;
}

void?VoiceRecognition::init（uint8_t?mic）////////模塊啟用，參數(shù)為麥克風(fēng)選擇（MIC/MONO）與絲印對(duì)照在SETUP中調(diào)用
{
	if（mic==MIC）
	{
		g_Mic=MIC;
	}
	else?if（mic==MONO）
	{
		g_Mic=MONO;
	}
	pinMode（RSTBOUTPUT）;
	pinMode（CS?OUTPUT）;
	cSHigh（）;

	pinMode（SPI_MISO_PIN?INPUT）;
	pinMode（SPI_MOSI_PIN?OUTPUT）;
	pinMode（SPI_SCK_PIN?OUTPUT）;

	#ifndef?SOFTWARE_SPI
	??//?SS?must?be?in?outp

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????8192??2010-12-21?10:22??Ld3320語音識(shí)別芯片LD3320\Cadence\LD3320.OBK

?????文件???????8192??2010-12-21?11:18??Ld3320語音識(shí)別芯片LD3320\Cadence\LD3320.OLB

?????文件???????1010??2010-12-21?11:18??Ld3320語音識(shí)別芯片LD3320\Cadence\ld3320.opj

?????文件?????116832??2010-04-03?19:24??Ld3320語音識(shí)別芯片LD3320\Cadence\QFN48.dra

?????文件?????????58??2010-04-03?19:24??Ld3320語音識(shí)別芯片LD3320\Cadence\qfn48.log

?????文件????????100??2010-04-03?19:21??Ld3320語音識(shí)別芯片LD3320\Cadence\qfn48.log1

?????文件????????100??2010-04-03?19:22??Ld3320語音識(shí)別芯片LD3320\Cadence\qfn48.log2

?????文件?????????58??2010-04-03?19:23??Ld3320語音識(shí)別芯片LD3320\Cadence\qfn48.log3

?????文件??????34092??2010-04-03?19:24??Ld3320語音識(shí)別芯片LD3320\Cadence\qfn48.psm

?????文件?????247660??2017-05-14?16:46??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-advanced.pdf

?????文件?????122476??2017-04-11?15:48??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-APP.pdf

?????文件???????7752??2015-04-28?09:51??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\Arduino\ld3320\ld3320.cpp

?????文件???????2156??2015-04-28?09:51??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\Arduino\ld3320\ld3320.h

?????文件??????12249??2014-08-18?17:16??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\Arduino\ld3320\PinMap.h

?????文件???????1569??2016-07-22?17:18??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\Arduino\VoiceLED.ino

?????文件????????399??2011-05-09?18:17??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\keilkill.bat

?????文件??????17273??2010-06-07?10:25??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\core_cm3.c

?????文件??????85714??2011-02-09?14:59??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\core_cm3.h

?????文件??????15766??2011-03-10?10:52??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\startup\startup_stm32f10x_cl.s

?????文件??????15503??2011-03-10?10:52??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\startup\startup_stm32f10x_hd.s

?????文件??????15692??2011-03-10?10:52??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\startup\startup_stm32f10x_hd_vl.s

?????文件??????12376??2011-03-10?10:52??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\startup\startup_stm32f10x_ld.s

?????文件??????13656??2011-03-10?10:52??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\startup\startup_stm32f10x_ld_vl.s

?????文件??????12765??2011-03-10?10:52??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\startup\startup_stm32f10x_md.s

?????文件??????14073??2011-03-10?10:51??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\startup\startup_stm32f10x_md_vl.s

?????文件??????15955??2011-03-10?10:51??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\startup\startup_stm32f10x_xl.s

?????文件?????633941??2011-03-10?10:51??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\stm32f10x.h

?????文件??????36557??2011-03-10?10:51??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\system_stm32f10x.c

?????文件???????2085??2011-03-10?10:51??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\CMSIS\system_stm32f10x.h

?????文件???????8982??2011-03-10?10:47??Ld3320語音識(shí)別芯片LD3320\LD3320\LD3320-Board-Code\LD3320-Board-Code\STM32\Open103Z\Libraries\FWlib\inc\misc.h

............此處省略206個(gè)文件信息

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