NBIOT-BC28模塊程序操作接口編寫(基于STM32F103ZET6)

typedef struct NETWORK_INFO{ //初始化NB模塊的狀態(tài) u8 Init_NB_Status ; //NB模塊的信號(hào)強(qiáng)度 u8 signalCSQ ; //IMEI卡號(hào) char IMEI[16]; //IMSI卡號(hào) char IMSI[16]; //注網(wǎng)標(biāo)志位 bool Register_NetWork_Flag ; //服務(wù)器連接標(biāo)志位 bool Connect_Server_Flag ;
} NETWORK_DEVICE_INFO;extern NETWORK_DEVICE_INFO NBIOT_MODULE_INFO ;

/* * 函數(shù)名：NBIOT_Cmd * 描述 ：對(duì)NBIOT模塊發(fā)送AT指令 * 輸入 ：cmd，待發(fā)送的指令 * reply1，reply2，期待的響應(yīng)，為NULL表不需響應(yīng)，兩者為或邏輯關(guān)系 * waittime，等待響應(yīng)的時(shí)間 * 返回 : 1，指令發(fā)送成功 * 0，指令發(fā)送失敗 * 調(diào)用 ：被外部調(diào)用 */bool NBIOT_Cmd ( char * cmd, char * reply1, char * reply2, u32 waittime ){ bool status = false ; USART4_RX_STA = 0; //從新開始接收新的數(shù)據(jù)包 NB_FramLength = 0 ; memset(RXBuffer, 0, RXBUFFER_LEN); //清空接收緩沖 u4_printf("%s\r\n", cmd);
 if ( ( reply1 == 0 ) && ( reply2 == 0 ) ) //不需要接收數(shù)據(jù) return true;
 Delay_ms ( waittime ); //延時(shí) RXBuffer[NB_FramLength] = '\0'; printf("RXBuffer:%s\n", RXBuffer); if(strstr((char *)RXBuffer, reply2) != NULL) { printf("ackerror:%s\n", reply2); return false ; }  if(strstr((char *)RXBuffer, reply1) != NULL) { printf("acksuccess:%s\n", RXBuffer); //如果匹配到斷連標(biāo)志，就重新建立連接 if(strstr((char *)RXBuffer, "+NSOCLI: 1") != NULL) { status = NB_Create_TCP("120.78.136.134", 9002); if(false == status) { printf("重新創(chuàng)建TCP連接失敗\n"); return -1 ; } else { printf("重新創(chuàng)建TCP連接成功\n"); } } return true ; }
 return false ;}

//檢查模組是否在線bool checkNBIOT(void){ return NBIOT_Cmd("AT", "OK", NULL, 100);}

//NBIOT基礎(chǔ)配置===>band 5 ==> 電信卡 8===>移動(dòng)卡bool BASE_Config_NBIOT(int band){ char buffer[50] = {0}; bool status = true ; //設(shè)置頻段 sprintf(buffer, "AT+NBAND=%d", band); status = NBIOT_Cmd(buffer, "OK", NULL, 100); //自動(dòng)尋網(wǎng) status = NBIOT_Cmd("AT+NCONFIG=AUTOCONNECT,TRUE", "OK", NULL, 100); //打開優(yōu)碼控制2,3項(xiàng) status = NBIOT_Cmd("AT+NCONFIG=CR_0354_0338_SCRAMBLING,TRUE", "OK", NULL, 100); status = NBIOT_Cmd("AT+NCONFIG=CR_0859_SI_AVOID,TRUE", "OK", NULL, 100); return status ;}

bool Get_IMEI(void){ bool status = true ; status = NBIOT_Cmd("AT+CGSN=1", "OK", "ERROR", 100);
 if(status == true) { memcpy((char *)NBIOT_MODULE_INFO.IMEI, RXBuffer + 8, 15); return true ; }
 return false ;}

//獲取IMSIbool Get_IMSI(void){ bool status = true ; status = NBIOT_Cmd("AT+CIMI", "OK", "ERROR", 2000);
 if(status == true) { memcpy((char *)NBIOT_MODULE_INFO.IMSI, RXBuffer + 2, 15); return true ; }
 return false ;}

//獲取入網(wǎng)狀態(tài)bool Get_Enter_Net_Status(void){ int status = 0 ; bool cmd_status = false ; char buffer[30] = {0}; cmd_status = NBIOT_Cmd("AT+CGATT?", "OK", "ERROR", 5000); memcpy(buffer, RXBuffer + 9, 1); status = atoi(buffer);
 if(1 == status) return true; else return false ;}

//獲取信號(hào)強(qiáng)度int Get_CSQ(void){ int signal_value = -1; bool status = true ; char csq_buffer[50] = {0}; status = NBIOT_Cmd("AT+CSQ", "+CSQ", NULL, 100);
 if(status == true) { memcpy(csq_buffer, RXBuffer + 7, 2); signal_value = atoi(csq_buffer); return signal_value ; } return 99 ;}

//創(chuàng)建TCP Socket===>成功返回1，失敗返回0u8 NB_Create_TCP(const char *server_ip, int port){ char buffer[50] = {0}; bool status = true ; //1.創(chuàng)建一個(gè)TCP Socket status = NBIOT_Cmd("AT+NSOCR=STREAM,6,56000,1", "OK", NULL, 2000); //如果創(chuàng)建成功，則連接遠(yuǎn)程服務(wù)器和端口號(hào) if(true == status) { sprintf(buffer, "AT+NSOCO=1,%s,%d", server_ip, port); status = NBIOT_Cmd(buffer, "OK", NULL, 2000); if(true == status) return 1 ; else return 0 ; } return 0 ;}
//關(guān)閉Socket連接bool Close_Socket(void){ bool status = true ; status = NBIOT_Cmd("AT+NSOCL=0", "OK", NULL, 2000); return status ;}