智能家居(2)---串口通信（语音识别）控制线程封装
封装语音线程（语音通过串口和主控设备进行交流）实现对智能家居中各种灯光的控制
mainPro.c(主函数)
#include inputCommand.h(控制类)
#include voiceControl.c(语音)
#include "inputCommand.h"
int voiceInit(struct InputCommander *voiceMes)
{
int fd;
fd =serialOpen(voiceMes->deviceName,voiceMes->baud);//打开串口
if(fd<0){
printf("open serial fail!\r\n");//判断串口打开是否成功
return -1;
}else
voiceMes->fd = fd;//传回串口文件描述符
return fd;
}
int voiceGetCommand(struct InputCommander *voiceMes)
{
int nread = 0;
memset(voiceMes->command,0,sizeof(voiceMes->command));
nread = read(voiceMes->fd,voiceMes->command,sizeof(voiceMes->command));
return nread;
}
struct InputCommander voiceControl = {
.commandName = "voice",
.command = {'\0'},
.deviceName = "/dev/ttyAMA0",
.baud = 9600,
.Init = voiceInit,
.getCommand = voiceGetCommand,
.log = {'\0'},
.next = NULL,
};
struct InputCommander *addVoiceToCommandLink(struct InputCommander *phead)
{
if(phead == NULL){
return &voiceControl;
}else{
voiceControl.next=phead;
phead = &voiceControl;
return phead;
}
}