/************************************************************************************ * @Copyright (c) :(C)2017, Qindao ieslab Co., Ltd * @FileName :pic24_nb_uart_driver.c * @Author :QDIES PLATFORM TEAM * @Version :V1.0 * @Date :2017-03-01 * @Description : ************************************************************************************/ #include "sys_config.h" #ifdef MODULE_ML302_TCP #ifdef __cplusplus extern "C" { #endif #include "nb_uart_driver_ml302.h" #include "nb_driver_ml302.h" #include #include "UWater_Rtcc_driver.h" #include "UWater_DebugPrint.h" /********************************变量定义************************************/ UART_COMM Uart_Comm; u8 g_s_rev_state; //接收状态机的状态变量 u8 g_s_rev_state_coap; //coap接收状态机的状态变量 u8 g_s_rev_state_com; //接收状态机的状态变量 u8 udp_check_rev_data_flag = FALSE; //信号强度和ICCID串号 u8 g_csq_value = 0x32; u8 g_band_val = 0; u8 g_ecl_snr_value[11] = {0}; u8 g_date_time_num = 0; u8 s_g_buf[10] = {0}; u8 s_g_temp1 = 0; char buf_imei[16];//IMEI号码为15 BIT阿拉伯数字 最后一字节为结束符 “\0” char buf_imsi[16];//IMSI号码为15 BIT阿拉伯数字 最后一字节为结束符 “\0” char buf_iccid[21];//ICCID为20位 数字或者大写字符 u8 s_g_apn_value[APN_SIZE] = {0}; u32 s_g_cell_id_value = 0; struct tm tm_GMT_nb_uart_driver= {0,0,0,0,0,0,0,0,0}; //格林尼时间 u32 time_temp_nb_uart_driver; u8 g_tmp_byte[11] = {0}; u16 s_g_earfcn_value = 0;//改成u16，因为接口返回的是U16指针 u32 s_g_earfcn_offset_value = 0; u16 s_g_pci_value = 0; char s_g_cell_id[CELL_ID_SIZE]; s16 s_g_rsrp_value = 0;//带符号可为负值 s16 s_g_rsrq_value = 0;//带符号可为负值 s16 s_g_rssi_value = 0;//带符号可为负值 s16 s_g_snr_value = 0; u16 s_g_band_value = 0; char s_g_tac[10]; s16 s_g_ecl_value = 0; s16 s_g_tx_pwr = 0; u32 nb_uart_time_num; u32 nb_uart_time_old_num; volatile u8 data = 0; /*****************************内部功能状态机***********************************/ static void AT_OK_AND_ERROR_MACHINE(u8 data); static void AT_CGACT_HOW_MACHINE(u8 data); static void AT_CEREG_MACHINE(u8 data); static void AT_CIMI_MACHINE(u8 data); static void AT_NBIOT_REV_MACHINE(u8 data); static void AT_CSQ_MACHINE(u8 data); static void AT_IMEI_MACHINE(u8 data); static void AT_GET_CCLK_MACHINE(u8 data); static void AT_ICCID_MACHINE(u8 data); static void AT_CPIN_MACHINE(u8 data); static void AT_MIPOPEN_MACHINE(u8 data); static void AT_MIPSENDCOUNT_MACHINE(u8 data); static void AT_MIPSEND_MACHINE(u8 data); static void AT_MIPCLOSE_MACHINE(u8 data); static void AT_VERCTRL_CK_MACHINE(u8 data); static void AT_TUEINFO_MACHINE(u8 data); static void AT_CCED_MACHINE(u8 data); /*************************************************************************** * @fun_name static void UART_Receive_IT(NBIOT_UART_HandleTypeDef *huart) * @brief 串口接收中断处理程序 ***************************************************************************/ void NBUartReceiveIT(void) { data = LPUart_ReceiveData(M0P_LPUART1); AT_NBIOT_REV_MACHINE(data);//tcp/udp 接收数据一直查询 switch (Uart_Comm.send_style) { case cst_AT_No_AT: case cst_AT_No_AT_CMEE: case cst_AT_No_AT_CFUN: case cst_AT_No_AT_CFUN0: case cst_AT_No_AT_CFUN1: { AT_OK_AND_ERROR_MACHINE(data); } break; case cst_AT_No_AT_CIMI: { AT_CIMI_MACHINE(data); } break; case cst_AT_No_AT_CGACT_how: { AT_CGACT_HOW_MACHINE(data); } break; case cst_AT_No_AT_CEREG: { AT_CEREG_MACHINE(data); } break; case cst_AT_No_AT_CSQ: { AT_CSQ_MACHINE(data); } break; case cst_AT_No_AT_IMEI: { AT_IMEI_MACHINE(data); } break; case cst_AT_No_AT_CCLK: { AT_GET_CCLK_MACHINE(data); } break; case cst_AT_No_AT_ICCID: { AT_ICCID_MACHINE(data); } break; case cst_AT_No_AT_CPIN: { AT_CPIN_MACHINE(data); } break; case cst_AT_No_AT_MIPOPEN: { AT_MIPOPEN_MACHINE(data); } break; case cst_AT_No_AT_MIPSENDCOUNT: { AT_MIPSENDCOUNT_MACHINE(data); } break; case cst_AT_No_AT_TCPSEND: { AT_MIPSEND_MACHINE(data); } break; case cst_AT_No_AT_MIPCLOSE: { AT_MIPCLOSE_MACHINE(data); } break; case cst_AT_No_VERCTRL_CK: { AT_VERCTRL_CK_MACHINE(data); } break; case cst_AT_No_AT_TUEINFO: { AT_TUEINFO_MACHINE(data); } break; case cst_AT_No_AT_CCED: { AT_CCED_MACHINE(data); } default: break; } s_g_buf[0] = data; PrintNbData(s_g_buf,1);//打印源码 // AT_CHECK_ERROR_NUM_MACHINE(data); } /*************************************************************************** * @fun_name void NbiotUartSend(u8 *buf, u16 len, u8 style) * @brief 发送数据 * @param[in] buf：发送数据的地址 len：发送长度 style：发送方式（其他：AT指令、短信、NBIOT数据） ***************************************************************************/ void NbiotUartSend(u8 *buf, u16 len, u8 style) { static u8 send_msg_bc25; if (len > 0) { UartSend(NB_UART_COM, len,buf, &send_msg_bc25); // PrintNbData(buf,len); //状态初始化 g_s_rev_state = S0; g_s_rev_state_com = 0; g_s_rev_state_coap = 0; Uart_Comm.rev_ack_flag = UART_ING; Uart_Comm.send_style = style; } } /*************************************************************************** * @fun_name s8 NbiotCheckAtAck() * @brief 查询串口返回数据是否正确 * @param[in] None * @param[out] None * @retval UART_ING:接收中 UART_OK：正确帧 UART_ERROR：错误帧 * @other None ***************************************************************************/ s8 NbiotCheckAtAck() { return Uart_Comm.rev_ack_flag; } void NbiotClearAtAck (void) { Uart_Comm.rev_ack_flag = 0; } /*************************************************************************** * @fun_name void NbiotRcv(u16 *len , u8 **data) * @brief 获取NBIOT数据 * @param[out] data: 数据存放地址 len:接收长度存放地址 ***************************************************************************/ void NbiotRcv(u16 *len, u8 **data) { u16 i; for (i = 0; i < Uart_Comm.rev_len; i++) { Uart_Comm.rev_buf_handled[i] = Uart_Comm.rev_buf[i]; } *data = Uart_Comm.rev_buf_handled; *len = Uart_Comm.rev_len; } /*************************************************************************** * @fun_name u8 NbiotRcvFinish() * @brief NBIOT是否接收完数据 ***************************************************************************/ u8 NbiotRcvFinish() { return Uart_Comm.nbiot_rev_flag; } /*************************************************************************** * @fun_name void NbiotClearMsg() * @brief 清NBIOT接收标志位 * @param[out] data: 数据存放地址 len:接收长度存放地址 ***************************************************************************/ void NbiotClearMsg() { Uart_Comm.nbiot_rev_flag = 0; Uart_Comm.send_style = 0;//cst_AT_No_AT_NBIOT_REV; Uart_Comm.rev_len = 0; g_s_rev_state = S0; } //返回OK指令(解析处理流程: 前导为0x4F('O'), 向后检测(K(OK)或者R(ERROR)),再检测结束符(0x0D,0x0A)) static void AT_OK_AND_ERROR_MACHINE(u8 data) { static u8 s_state_flag; switch (g_s_rev_state) { case S0: { if (data == 'O') { g_s_rev_state = S1; } } break; case S1: { if (data == 'K') { s_state_flag = 1; g_s_rev_state = S2; } else if (data == 'R') { s_state_flag = 0; g_s_rev_state = S2; } else { g_s_rev_state = S0; } } break; case S2: { if (data == '\r') { g_s_rev_state = S3; } else { g_s_rev_state = S0; } } break; case S3: { if (data == '\n') { if (s_state_flag) { Uart_Comm.rev_ack_flag = UART_OK; } else { Uart_Comm.rev_ack_flag = UART_ERROR; } } g_s_rev_state = S0; } break; default: { g_s_rev_state = S0; } break; } } /** AT+CEREG? +CEREG: 0,1 */ #define AT_CHECK_LEN_CEREG 11 static const u8 scAT_CEREG[AT_CHECK_LEN_CEREG]="+CEREG: 0,1"; static void AT_CEREG_MACHINE(u8 data) { switch (g_s_rev_state_com) { case(AT_CHECK_LEN_CEREG-1): { Uart_Comm.rev_ack_flag = ((data == '1')? UART_OK : UART_ERROR); g_s_rev_state_com = 0; break; } default: { if(g_s_rev_state_com= '0') && (data <= '9')) { buf_imsi[rev_count++] = data; } } else { rev_count = 0; buf_imsi[15] = 0; g_s_rev_state=S0; Uart_Comm.rev_ack_flag = UART_OK; } } else { rev_count = 0; g_s_rev_state=S0; Uart_Comm.rev_ack_flag = UART_ERROR; } } break; default: { g_s_rev_state=S0; rev_count = 0; Uart_Comm.rev_ack_flag = UART_ERROR; } break; } } /** +MIPURC: "recv",1,27 h \00!3x" G\04R !? */ /** AT+CGACT? +CGACT: 1,1 */ #define AT_CHECK_LEN_MIPURC 7 static const u8 scAT_MIPURC[AT_CHECK_LEN_MIPURC]="\"recv\","; u16 ml302_rev_data_len=0; #define REV_STATE_MIPURC_REV_TYPE 0x10 //判断数据来源 #define REV_STATE_MIPURC_REV_LEN 0x11 //接收数据长度 #define REV_STATE_MIPURC_REV_DATA 0x12 //接收数据 static void AT_NBIOT_REV_MACHINE(u8 data) { switch (g_s_rev_state_coap) { case(AT_CHECK_LEN_MIPURC-1): { g_s_rev_state_coap = (scAT_MIPURC[g_s_rev_state_coap] == data? (REV_STATE_MIPURC_REV_TYPE) : 0); break; } case(REV_STATE_MIPURC_REV_TYPE): { ml302_rev_data_len = 0; Uart_Comm.rev_len = 0; if('1' == data) { Uart_Comm.nb_data_type = NB_RCV_COAP_DATA; g_s_rev_state_coap = REV_STATE_MIPURC_REV_LEN; } else if('2' == data) { Uart_Comm.nb_data_type = NB_RCV_UDP1_DATA; g_s_rev_state_coap = REV_STATE_MIPURC_REV_LEN; } else if('3' == data) { Uart_Comm.nb_data_type = NB_RCV_UDP2_DATA; g_s_rev_state_coap = REV_STATE_MIPURC_REV_LEN; } else { g_s_rev_state_coap = 0; } break; } case (REV_STATE_MIPURC_REV_LEN): { if ((data >= '0') && (data <= '9')) { ml302_rev_data_len *= 10; ml302_rev_data_len += (data -0x30); } else if(0x0A == data) { if(ml302_rev_data_len < ML302_UP_BUF_SIZE * 2) { g_s_rev_state_coap = REV_STATE_MIPURC_REV_DATA; } else { g_s_rev_state_coap = 0; } } break; } case (REV_STATE_MIPURC_REV_DATA): { if (Uart_Comm.rev_len < ml302_rev_data_len) { Uart_Comm.rev_buf[Uart_Comm.rev_len++] = data; } else { Uart_Comm.nbiot_rev_flag = TRUE; g_s_rev_state_coap = 0; } break; } default: { if(g_s_rev_state_coap= '0' && data <= '9') //数字 { g_csq_value *= 10; g_csq_value += (data - 0x30); g_s_rev_state_com = AT_CHECK_LEN_CSQ-1; } } else { Uart_Comm.rev_ack_flag = UART_OK; g_s_rev_state_com = 0; } break; } default: { if(g_s_rev_state_com= '0' && data <= '9') //数字 { s_g_rsrp_value *= 10; s_g_rsrp_value += (data - 0x30); g_s_rev_state_com = INFO_STATE_RSRP; } if(data =='-')//防止出现“-1”，TUEINFO:RSRP,-1 { g_s_rev_state_com = INFO_STATE_ERR_WT; } } else { s_g_rsrp_value = (s_g_rsrp_value - 140)*10; g_s_rev_state_com = 0; } break; } case(INFO_STATE_SINR)://读取SINR { if (data != '\r') { if (data >= '0' && data <= '9') //数字 { s_g_snr_value *= 10; s_g_snr_value += (data - 0x30); g_s_rev_state_com = INFO_STATE_SINR; } } else { g_s_rev_state_com = 0; } break; } case(INFO_STATE_ECL)://读取ECL { if (data != '\r') { if (data >= '0' && data <= '9') //数字 { s_g_ecl_value *= 10; s_g_ecl_value += (data - 0x30); g_s_rev_state_com = INFO_STATE_ECL; } } else { Uart_Comm.rev_ack_flag = UART_OK; rev_state_buf[0] = 0; rev_state_buf[1] = 0; rev_state_buf[2] = 0; rev_state_buf[3] = 0; g_s_rev_state_com = 0; } break; } case(INFO_STATE_ERR_WT)://等待超时 { break; } default: { if(rev_state_buf[0]= '0' && data <= '9') //数字 { s_g_band_value *= 10; s_g_band_value += (data - 0x30); rev_state_buf[1] = 0; } } else { g_s_rev_state_com = CCED_STATE_CELLID_POS; } break; } case(CCED_STATE_CELLID_POS)://cill id 位置判断 { if(rev_state_buf[1]= '0' && data <= '9') //数字 { if(rev_state_buf[2] 0)&&(s_g_band_value<42))//防止出现这种情况：+CCED:LTE current cell:000,000,460045858412907,0,0,NULL,-1,0,0,0,0,0,0 { Uart_Comm.rev_ack_flag = UART_OK; } rev_state_buf[0] = 0; rev_state_buf[1] = 0; rev_state_buf[2] = 0; rev_state_buf[3] = 0; g_s_rev_state_com = 0; } break; } default: { if(rev_state_buf[0]= '0') && (data <= '9')) { buf_imei[rev_count++] = data; } } else { rev_count = 0; g_s_rev_state = S0; buf_imei[15] = 0; Uart_Comm.rev_ack_flag = UART_OK; } } break; default: { g_s_rev_state = S0; } break; } } void NbiotGetIMEI(char *imei) { u8 i = 0; for (i = 0; i < 15; i++) { *(imei + i) = buf_imei[i]; } } void NbiotGetIMSI(char *imsi) { u8 i = 0; for (i = 0; i < 15; i++) { *(imsi + i) = buf_imsi[i]; } } void NbiotGetICCID(char *iccid) { u8 i = 0; for (i = 0; i < 20; i++) { *(iccid + i) = buf_iccid[i]; } } /** AT+CCLK? +CCLK: "21/09/15,09:47:26+32" +CCLK: "21/05/13,16:37:30" */ static void AT_GET_CCLK_MACHINE(u8 data) { static u8 get_cclk_state = S0; static u8 temp_data; switch (get_cclk_state) { case S0: { if (data == '+') { get_cclk_state = S1; } } break; case S1: { if (data == 'C') { get_cclk_state = S2; } else { get_cclk_state = S0; } } break; case S2: { if (data == 'C') { get_cclk_state = S3; } else { get_cclk_state = S0; } } break; case S3: { if (data == 'L') { get_cclk_state = S4; } else { get_cclk_state = S0; } } break; case S4: { if (data == 'K') { get_cclk_state = S5; } else { get_cclk_state = S0; } } break; case S5: { if (data == '"') { get_cclk_state = S6; temp_data = 0; } } break; case S6://获取年 { if (data != '/') { if (data >= '0' && data <= '9') { temp_data = temp_data * 10; temp_data += (data - 0x30); } } else { tm_GMT_nb_uart_driver.tm_year = (2000 - 1900) + temp_data; //从1900算起 temp_data = 0; get_cclk_state = S7; } } break; case S7://获取月 { if (data != '/') { if (data >= '0' && data <= '9') { temp_data = temp_data * 10; temp_data += (data - 0x30); } } else { tm_GMT_nb_uart_driver.tm_mon = temp_data - 1; //月范围是0-11 调整月 temp_data = 0; get_cclk_state = S8; } } break; case S8://获取日 { if (data != ',') { if (data >= '0' && data <= '9') { temp_data = temp_data * 10; temp_data += (data - 0x30); } } else { tm_GMT_nb_uart_driver.tm_mday = temp_data; temp_data = 0; get_cclk_state = S9; } } break; case S9://获取时 { if (data != ':') { if (data >= '0' && data <= '9') { temp_data = temp_data * 10; temp_data += (data - 0x30); } } else { tm_GMT_nb_uart_driver.tm_hour = temp_data; temp_data = 0; get_cclk_state = S10; } } break; case S10://获取分 { if (data != ':') { if (data >= '0' && data <= '9') { temp_data = temp_data * 10; temp_data += (data - 0x30); } } else { tm_GMT_nb_uart_driver.tm_min = temp_data; temp_data = 0; get_cclk_state = S11; } } break; case S11://获取秒 { if (data != '+') { if (data >= '0' && data <= '9') { temp_data = temp_data * 10; temp_data += (data - 0x30); } } else { tm_GMT_nb_uart_driver.tm_sec = temp_data; static DateTime rtcc_tmp; //RTC设置数据格式 BCD tm_GMT_nb_uart_driver.tm_year -= (2000 - 1900); tm_GMT_nb_uart_driver.tm_mon += 1; //月范围(0-11) +1调整到(1-12) rtcc_tmp.s.second = ((tm_GMT_nb_uart_driver.tm_sec / 10) << 4) | (tm_GMT_nb_uart_driver.tm_sec % 10); rtcc_tmp.s.minute = ((tm_GMT_nb_uart_driver.tm_min / 10) << 4) | (tm_GMT_nb_uart_driver.tm_min % 10); rtcc_tmp.s.hour = ((tm_GMT_nb_uart_driver.tm_hour / 10) << 4) | (tm_GMT_nb_uart_driver.tm_hour % 10); rtcc_tmp.s.day = ((tm_GMT_nb_uart_driver.tm_mday / 10) << 4) | (tm_GMT_nb_uart_driver.tm_mday % 10); rtcc_tmp.s.month = ((tm_GMT_nb_uart_driver.tm_mon / 10) << 4) | (tm_GMT_nb_uart_driver.tm_mon % 10); rtcc_tmp.s.year = ((tm_GMT_nb_uart_driver.tm_year / 10) << 4) | (tm_GMT_nb_uart_driver.tm_year % 10); if(rtcc_tmp.s.year>=0x23) { RtccSetDateTime(&rtcc_tmp); } temp_data = 0; get_cclk_state = S0; Uart_Comm.rev_ack_flag = UART_OK; } } break; default: { get_cclk_state = S0; } break; } } /** AT+ICCID +ICCID: 89860438152090134392 OK */ #define AT_CHECK_LEN_ICCID 8 static const u8 scAT_ICCID[AT_CHECK_LEN_ICCID]="+ICCID: "; static void AT_ICCID_MACHINE(u8 data) { static u8 rev_count = 0; switch (g_s_rev_state_com) { case(AT_CHECK_LEN_ICCID-1): { if (data != 'K') { if ((data >= '0' && data <= '9') || (data >= 'A' && data <= 'F')) //数字 { g_s_rev_state_com = AT_CHECK_LEN_ICCID-1; if(rev_count<20) { buf_iccid[rev_count++] = data; } else { g_s_rev_state_com = 0; } } } else { rev_count = 0; buf_iccid[20] = 0; Uart_Comm.rev_ack_flag = UART_OK; g_s_rev_state_com = 0; } break; } default: { if(g_s_rev_state_com= '0')&&(data<='5'))? data : '0'); } else { g_s_rev_state_com = 0; } break; } } } /** AT+MIPSEND=1,0352 > AT+MIPSEND=1,0352 AT+MIPSEND=1,0352 */ #define AT_CHECK_LEN_MIPSENDCOUNT 1 static const u8 scAT_MIPSENDCOUNT[AT_CHECK_LEN_MIPSENDCOUNT]=">"; static void AT_MIPSENDCOUNT_MACHINE(u8 data) { switch (g_s_rev_state_com) { default: { if(g_s_rev_state_com')//检测到'>'就直起ok { Uart_Comm.rev_ack_flag = UART_OK; } g_s_rev_state_com = ((scAT_MIPSENDCOUNT[g_s_rev_state_com] == data)?0:0); } else { g_s_rev_state_com = 0; } break; } } } /* [16:19:01.482]收←◆AT+MIPSEND=1,0352 > [16:19:02.586]收←◆FEFE6810010000000033786703A0B267F17F4A63B7EE0B662AFC7620693B00DD25A695A747056D041A980FB1420C6AD4455224C8B6B4331F810C8AF16ECD00DD25A695A747056D041A980FB1420C00DD25A695A747056D041A980FB1420C00DD25A695A747056D041A980FB1420C00DD25A695A747056D041A980FB1420C00DD25A695A747056D041A980FB1420C74BCF5A165D6EF5B1EBBA33402A7AA8D4483DE918F0F9D2040E3DA3FA8CE5C268016 [16:19:03.210]收←◆ 1,SEND OK */ #define AT_CHECK_LEN_MIPSEND 7 static const u8 scAT_MIPSEND[AT_CHECK_LEN_MIPSEND]="SEND OK"; static void AT_MIPSEND_MACHINE(u8 data) { switch (g_s_rev_state_com) { case(AT_CHECK_LEN_MIPSEND-1): { Uart_Comm.rev_ack_flag = ((data == 'K')? UART_OK : UART_ERROR); g_s_rev_state_com = 0; break; } default: { if(g_s_rev_state_com=0x30)&&(s_g_cell_id[i]<=0x39)) { temp_cellid += (s_g_cell_id[i]-0x30); temp_cellid *=10; } temp_cellidbuf[i]=0; temp_cellidbuf1[i]=0; } temp_cellid /= 10;//去掉多余一个0 for(i=0;i>=4; } for(i=0;i