Viktor Shin
/
WIZnet-IoTShield-AMM592-GPS
WIZnet-IoTShield-AMM592-GPS for AMM592
main.cpp
- Committer:
- vikshin
- Date:
- 2019-09-25
- Revision:
- 1:72811bd893df
- Parent:
- 0:98226e0983af
File content as of revision 1:72811bd893df:
/* WIZnet IoT Shield Cat.M1 Sample code for Arm MBED * Copyright (c) 2019 WIZnet Co., Ltd. * SPDX-License-Identifier: Apache-2.0 */ /* * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * * See the License for the specific language governing permissions and * limitations under the License. * */ #include <string> #include "mbed.h" #define RET_OK 1 #define RET_NOK -1 #define DEBUG_ENABLE 1 #define DEBUG_DISABLE 0 #define ON 1 #define OFF 0 #define MAX_BUF_SIZE 1024 #define AMM592_APN_PROTOCOL_IPv4 1 #define AMM592_APN_PROTOCOL_IPv6 2 #define AMM592_DEFAULT_TIMEOUT 1000 #define AMM592_CONNECT_TIMEOUT 15000 #define AMM592_SEND_TIMEOUT 500 #define AMM592_RECV_TIMEOUT 500 #define AMM592_APN_PROTOCOL AMM592_APN_PROTOCOL_IPv6 #define AMM592_DEFAULT_BAUD_RATE 115200 #define AMM592_PARSER_DELIMITER "\r\n" #define CATM1_APN_SKT "lte-internet.sktelecom.com" #define CATM1_DEVICE_NAME_AMM592 "AMM592" #define DEVNAME CATM1_DEVICE_NAME_AMM592 #define devlog(f_, ...) if(CATM1_DEVICE_DEBUG == DEBUG_ENABLE) { pc.printf("\r\n[%s] ", DEVNAME); pc.printf((f_), ##__VA_ARGS__); } #define myprintf(f_, ...) {pc.printf("\r\n[MAIN] "); pc.printf((f_), ##__VA_ARGS__);} /* Pin configuraiton */ // Cat.M1 #define MBED_CONF_IOTSHIELD_CATM1_TX D8 #define MBED_CONF_IOTSHIELD_CATM1_RX D2 #define MBED_CONF_IOTSHIELD_CATM1_RESET D7 #define MBED_CONF_IOTSHIELD_CATM1_PWRKEY D9 // Sensors #define MBED_CONF_IOTSHIELD_SENSOR_CDS A0 #define MBED_CONF_IOTSHIELD_SENSOR_TEMP A1 /* Debug message settings */ #define AMM592_PARSER_DEBUG DEBUG_DISABLE #define CATM1_DEVICE_DEBUG DEBUG_ENABLE typedef struct gps_data_t { float lat; // latitude. (-)dd.ddddd float lon; // longitude. (-)dd.ddddd } gps_data; // Functions: Module Status void waitCatM1Ready(void); int8_t setEchoStatus_AMM592(int onoff); int8_t getUsimStatus_AMM592(void); int8_t getNetworkStatus_AMM592(void); int8_t checknSetApn_AMM592(const char * apn); int8_t getFirmwareVersion_AMM592(char * version); int8_t getImeiNumber_AMM592(char * imei); // Functions: GPS int8_t setGpsSesssion_AMM592(int session_type); int8_t setGpsOnOff_AMM592(bool onoff); int8_t getGpsLocation_AMM592(gps_data *data); Serial pc(USBTX, USBRX); // USB debug UARTSerial *_serial; // Cat.M1 module ATCmdParser *_parser; DigitalOut _RESET_AMM592(MBED_CONF_IOTSHIELD_CATM1_RESET); DigitalOut _PWRKEY_AMM592(MBED_CONF_IOTSHIELD_CATM1_PWRKEY); void serialPcInit(void) { pc.baud(115200); pc.format(8, Serial::None, 1); } void serialDeviceInit(PinName tx, PinName rx, int baudrate) { _serial = new UARTSerial(tx, rx, baudrate); } void serialAtParserInit(const char *delimiter, bool debug_en) { _parser = new ATCmdParser(_serial); _parser->debug_on(debug_en); _parser->set_delimiter(delimiter); _parser->set_timeout(AMM592_DEFAULT_TIMEOUT); } void catm1DeviceInit(void) { serialDeviceInit( MBED_CONF_IOTSHIELD_CATM1_TX, MBED_CONF_IOTSHIELD_CATM1_RX, AMM592_DEFAULT_BAUD_RATE); serialAtParserInit( AMM592_PARSER_DELIMITER, AMM592_PARSER_DEBUG); } void catm1DeviceReset_AMM592(void) { _RESET_AMM592 = 1; _PWRKEY_AMM592 = 1; wait_ms(300); _RESET_AMM592 = 0; _PWRKEY_AMM592 = 0; wait_ms(400); _RESET_AMM592 = 1; wait_ms(1000); } // ---------------------------------------------------------------- // Main routine // ---------------------------------------------------------------- int main() { serialPcInit(); catm1DeviceInit(); myprintf("Waiting for Cat.M1 Module Ready...\r\n"); catm1DeviceReset_AMM592(); waitCatM1Ready(); wait_ms(5000); myprintf("System Init Complete\r\n"); myprintf("WIZnet IoT Shield for Arm MBED"); myprintf("LTE Cat.M1 Version"); myprintf("================================================="); myprintf(">> Target Board: WIoT-AM01 (AM Telecom AMM592)"); myprintf(">> Sample Code: GPS"); myprintf("=================================================\r\n"); setEchoStatus_AMM592(0); getUsimStatus_AMM592(); getNetworkStatus_AMM592(); checknSetApn_AMM592(CATM1_APN_SKT); // GPS information structure gps_data gps_info; if(setGpsSesssion_AMM592(1) == RET_OK) { myprintf("GPS Session setting success\r\n"); if(setGpsOnOff_AMM592(ON) == RET_OK) { myprintf("GPS On\r\n"); if(getGpsLocation_AMM592(&gps_info) == RET_OK) { myprintf("Get GPS information >>>"); myprintf("gps_info - lat: %2.5f", gps_info.lat) // latitude: (-)dd.ddddd myprintf("gps_info - lon: %2.5f", gps_info.lon) // longitude: (-)dd.ddddd } else { myprintf("Failed to get GPS information\r\n"); } wait_ms(1000); #if 0 if(setGpsOnOff_AMM592(OFF) == RET_OK) { myprintf("GPS Off\r\n") } #endif } else { myprintf("GPS On failed\r\n") } } else { myprintf("GPS Session setting failed\r\n"); } } // ---------------------------------------------------------------- // Functions: Cat.M1 Status // ---------------------------------------------------------------- void waitCatM1Ready(void) { while(1) { if(_parser->recv("@NOTI:34,AMT_BOOT_ALERT") && _parser->recv("@NETSTI:3") ) { myprintf("AM592 ready\r\n"); return ; } else if(_parser->send("AT") && _parser->recv("OK")) { myprintf("AM592 already available\r\n"); wait_ms(5000); return ; } } } int8_t setEchoStatus_AMM592(int onoff) { int8_t ret = RET_NOK; char _buf[10]; sprintf((char *)_buf, "ATE%d", onoff); if(_parser->send(_buf) && _parser->recv("OK")) { devlog("Turn Echo %s success\r\n", onoff?"ON":"OFF"); ret = RET_OK; } else { devlog("Turn Echo %s failed\r\n", onoff?"ON":"OFF"); } return ret; } int8_t getUsimStatus_AMM592(void) { int8_t ret = RET_NOK; _parser->send("AT+CPIN?"); if(_parser->recv("+CPIN: READY") && _parser->recv("OK")) { devlog("USIM Status: READY\r\n"); ret = RET_OK; } else { devlog("Retrieving USIM Status failed\r\n"); } return ret; } int8_t getNetworkStatus_AMM592(void) { int8_t ret = RET_NOK; bool cereg = false, nsi = false; int n, stat; if(_parser->send("AT+CEREG?") && _parser->recv("+CEREG: %d, %d", &n, &stat) && _parser->recv("OK")){ if ((n==0 || n==1) && stat==1){ cereg = true; } } if(_parser->send("AT@NSI") && _parser->recv("@NSI:%d,\"IN SRV\"") && _parser->recv("OK")) { devlog("Network Status: attached\r\n"); nsi = true; } else if (_parser->send("AT@NSI") && _parser->recv("@NSI: \"LIMITED\"") && _parser->recv("OK")) { devlog("Network Status: limited\r\n"); nsi = true; } else { devlog("Network Status: Error\r\n"); } if (cereg && nsi){ ret = RET_OK; } return ret; } int8_t checknSetApn_AMM592(const char * apn) // Configure Parameters of a TCP/IP Context { bool cgdccont = false, cgatt = false; int8_t ret = RET_NOK; devlog("Checking APN...\r\n"); //APN setting if (_parser->send("AT+CGDCONT=1,\"IPV4V6\",\"%s\"", apn) && _parser->recv("OK")){ cgdccont = true; } //Attach setting if (_parser->send("AT+CGATT?") && _parser->recv("+CGATT: 1") &&_parser->recv("OK")){ cgatt = true; } if (cgdccont && cgatt){ ret = RET_OK; } devlog("APN Check Done\r\n"); return ret; } // ---------------------------------------------------------------- // Functions: Cat.M1 GPS // ---------------------------------------------------------------- int8_t setGpsSesssion_AMM592(int session_type) { int8_t ret = RET_NOK; if(_parser->send("AT@AMGST=%d", session_type) && _parser->recv("OK")) { ret = RET_OK; } else { devlog("Set GPS session failed"); } return ret; } int8_t setGpsOnOff_AMM592(bool onoff) { int8_t ret = RET_NOK; if(onoff == ON){ if(_parser->send("AT@AMGSTART") && _parser->recv("OK")) { ret = RET_OK; } else { devlog("Set AMGSTART failed\r\n"); } } else { if(_parser->send("AT@AMGSTOP") && _parser->recv("OK")) { ret = RET_OK; } else { devlog("Set AMGSTOP failed\r\n"); } } return ret; } int8_t getGpsLocation_AMM592(gps_data *data) { int8_t ret = RET_NOK; int state_code=0; bool ok = false; Timer t; char _buf[100] = {0, }; // Structure init: GPS info data->lat = data->lon=0; memset(&data->lat, 0x00, 7); // timer start t.start(); while( !ok && (t.read_ms() < 65000 ) ) { if (_parser->recv("@AMG:%d,", &state_code)){ if (state_code == 0) { _parser->read(_buf, sizeof(_buf)); sscanf(_buf, "%f, %f", &data->lat, &data->lon); ok = true; } else { _parser->read(_buf, sizeof(_buf)); devlog("Error: %s", _buf); } } if(ok == true) ret = RET_OK; t.reset(); return ret; }