基本信息
源码名称:NB_IOT通信配置(NB_IOT.c)
源码大小:5.78KB
文件格式:.c
开发语言:C/C++
更新时间:2021-04-14
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源码介绍
NB_IOT通信配置
///=====初始化通讯模组========
u8 InitModule()
{
u8 res=0;
res = NB_Send_cmd((u8 *)"AT CMEE=1\r\n",(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)ATE0,(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)START_PSM,(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)AT_NSMI,(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)AT_NNMI,(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)NCDP_PRODUCT,(u8 *)"OK",10);
return res;
}
//*************************
//获取CSQ信号强度
//信号强度大于9则继续执行 否则等待
// return SENDOK return SENDFAIL;
//*************************
u8 Detect_CSQ(u8 Min_Csq)
{
char *ptr=NULL;
u8 sign=0;
NB_Send_cmd((u8 *)AT_CSQ,(u8 *)" CSQ",20);
if((ptr = strstr((char *)USART1_RX_BUF," CSQ")) != NULL)
{
//ptr---> CSQ:31,99
if(*(ptr 6) == ',')//csq小于10 ptr---> CSQ:1,99
{
sign = *(ptr 5)-'0';
}
else if(*(ptr 7) == ',')//CSQ为2位数 ptr---> CSQ:20,99
{
sign = (*(ptr 5)-'0')*10 *(ptr 6)-'0';
}
}
if(sign < Min_Csq || sign == 99 || sign == 0)
{
return 0;
}
else
return sign;
}
u8 Detect_CGATT(void)
{
u8 res=0;
res = NB_Send_cmd((u8 *)Check_CGATT,(u8 *)" CGATT",20); //检测是否入网成功 CGATT:1
if(!res)
{
if((*(u8 *)(strstr((char *)USART1_RX_BUF," CGATT") 7)) == '1')
{
return 0;
}
}
return 1;
}
///***************************************
///检测网络设置
///参数:u8 ncdp_type 平台环境(开发者,生产)
///***************************************
u8 Detect_NCDP(u8 ncdp_type)
{
char *ptr;
u8 res=0;
res = NB_Send_cmd((u8 *)Check_NCDP,NULL,20);
switch(ncdp_type)
{
case NCDP_DEVELOP: //开发者平台
{
if((ptr = strstr((char *)USART1_RX_BUF,NCDP_DEVELOPMENT_ACK)) != NULL)
{
return 0;
}
else
{
NB_Send_cmd((u8 *)NCDP_DEVELOPMENT,NULL,0);
delay_ms(100);
NB_Send_cmd((u8 *)AT_NRB,NULL,20);
return 1;
}
}
break;
case NCDP_PROJ: //生产平台
{
if((ptr = strstr((char *)USART1_RX_BUF,NCDP_PRODUCT_ACK )) != NULL)
{
return 0;
}
else
{
NB_Send_cmd((u8 *)NCDP_PRODUCT,NULL,0);
delay_ms(100);
NB_Send_cmd((u8 *)AT_NRB,NULL,20);
return 1;
}
}
break;
case NCDP_CTW: //AEP
{
if((ptr = strstr((char *)USART1_RX_BUF,NCDP_CTWing_ACK )) != NULL)
{
return 0;
}
else
{
NB_Send_cmd((u8 *)NCDP_CTWing,NULL,0);
delay_ms(100);
NB_Send_cmd((u8 *)AT_NRB,NULL,20);
return 1;
}
}
break;
default:
break;
}
return 1;
}
NB_IOT通信配置
///=====初始化通讯模组========
u8 InitModule()
{
u8 res=0;
res = NB_Send_cmd((u8 *)"AT CMEE=1\r\n",(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)ATE0,(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)START_PSM,(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)AT_NSMI,(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)AT_NNMI,(u8 *)"OK",10);
res = NB_Send_cmd((u8 *)NCDP_PRODUCT,(u8 *)"OK",10);
return res;
}
//*************************
//获取CSQ信号强度
//信号强度大于9则继续执行 否则等待
// return SENDOK return SENDFAIL;
//*************************
u8 Detect_CSQ(u8 Min_Csq)
{
char *ptr=NULL;
u8 sign=0;
NB_Send_cmd((u8 *)AT_CSQ,(u8 *)" CSQ",20);
if((ptr = strstr((char *)USART1_RX_BUF," CSQ")) != NULL)
{
//ptr---> CSQ:31,99
if(*(ptr 6) == ',')//csq小于10 ptr---> CSQ:1,99
{
sign = *(ptr 5)-'0';
}
else if(*(ptr 7) == ',')//CSQ为2位数 ptr---> CSQ:20,99
{
sign = (*(ptr 5)-'0')*10 *(ptr 6)-'0';
}
}
if(sign < Min_Csq || sign == 99 || sign == 0)
{
return 0;
}
else
return sign;
}
u8 Detect_CGATT(void)
{
u8 res=0;
res = NB_Send_cmd((u8 *)Check_CGATT,(u8 *)" CGATT",20); //检测是否入网成功 CGATT:1
if(!res)
{
if((*(u8 *)(strstr((char *)USART1_RX_BUF," CGATT") 7)) == '1')
{
return 0;
}
}
return 1;
}
///***************************************
///检测网络设置
///参数:u8 ncdp_type 平台环境(开发者,生产)
///***************************************
u8 Detect_NCDP(u8 ncdp_type)
{
char *ptr;
u8 res=0;
res = NB_Send_cmd((u8 *)Check_NCDP,NULL,20);
switch(ncdp_type)
{
case NCDP_DEVELOP: //开发者平台
{
if((ptr = strstr((char *)USART1_RX_BUF,NCDP_DEVELOPMENT_ACK)) != NULL)
{
return 0;
}
else
{
NB_Send_cmd((u8 *)NCDP_DEVELOPMENT,NULL,0);
delay_ms(100);
NB_Send_cmd((u8 *)AT_NRB,NULL,20);
return 1;
}
}
break;
case NCDP_PROJ: //生产平台
{
if((ptr = strstr((char *)USART1_RX_BUF,NCDP_PRODUCT_ACK )) != NULL)
{
return 0;
}
else
{
NB_Send_cmd((u8 *)NCDP_PRODUCT,NULL,0);
delay_ms(100);
NB_Send_cmd((u8 *)AT_NRB,NULL,20);
return 1;
}
}
break;
case NCDP_CTW: //AEP
{
if((ptr = strstr((char *)USART1_RX_BUF,NCDP_CTWing_ACK )) != NULL)
{
return 0;
}
else
{
NB_Send_cmd((u8 *)NCDP_CTWing,NULL,0);
delay_ms(100);
NB_Send_cmd((u8 *)AT_NRB,NULL,20);
return 1;
}
}
break;
default:
break;
}
return 1;
}