Giung Kim
/
WIZnet-IoTShield-WM-N400MSE-Ping
Init project for Ping
Diff: main.cpp
- Revision:
- 0:7a10bb221e55
- Child:
- 1:9f135d5ea1f9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Sep 11 07:34:25 2019 +0000 @@ -0,0 +1,346 @@ +/* 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 "mbed.h" + +#include <string> + +#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 WM01_APN_PROTOCOL_IPv4 1 +#define WM01_APN_PROTOCOL_IPv6 2 +#define WM01_DEFAULT_TIMEOUT 1000 +#define WM01_CONNECT_TIMEOUT 15000 +#define WM01_SEND_TIMEOUT 500 +#define WM01_RECV_TIMEOUT 500 +#define WM01_BOOTING_TIME 15000 + +#define WM01_APN_PROTOCOL WM01_APN_PROTOCOL_IPv6 +#define WM01_DEFAULT_BAUD_RATE 115200 +#define WM01_PARSER_DELIMITER "\r\n" + +#define CATM1_APN_SKT "lte-internet.sktelecom.com" + +#define CATM1_DEVICE_NAME_WM01 "WM01" +#define DEVNAME CATM1_DEVICE_NAME_WM01 + +#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 WM01_PARSER_DEBUG DEBUG_DISABLE +#define CATM1_DEVICE_DEBUG DEBUG_ENABLE + +// Functions: Print information +void printInfo(void); + +// Functions: Module Status +void waitCatM1Ready(void); +int8_t setEchoStatus_WM01(bool onoff); +int8_t getUsimStatus_WM01(void); +int8_t getNetworkStatus_WM01(void); + +// Functions: PDP context +int8_t setContextActivate_WM01(void); // Activate a PDP Context +int8_t setContextDeactivate_WM01(void); // Deactivate a PDP Context + +// Functions: Ping test +void printPingToHost_WM01(char *host, int pingnum); + +Serial pc(USBTX, USBRX); // USB debug + +UARTSerial *_serial; // Cat.M1 module +ATCmdParser *_parser; + +DigitalOut _RESET_WM01(MBED_CONF_IOTSHIELD_CATM1_RESET); +DigitalOut _PWRKEY_WM01(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(WM01_DEFAULT_TIMEOUT); +} + +void catm1DeviceInit(void) +{ + serialDeviceInit( MBED_CONF_IOTSHIELD_CATM1_TX, + MBED_CONF_IOTSHIELD_CATM1_RX, + WM01_DEFAULT_BAUD_RATE); + + serialAtParserInit( WM01_PARSER_DELIMITER, + WM01_PARSER_DEBUG); +} + +void catm1DeviceReset_WM01(void) +{ + _RESET_WM01 = 1; + _PWRKEY_WM01 = 1; + wait_ms(300); + + _RESET_WM01 = 0; + _PWRKEY_WM01 = 0; + wait_ms(400); + + _RESET_WM01 = 1; + wait_ms(1000); +} + +// ---------------------------------------------------------------- +// Main routine +// ---------------------------------------------------------------- + +int main() +{ + char ping_dest_1st[] = "8.8.8.8"; + char ping_dest_2nd[] = "www.google.com"; + + serialPcInit(); + catm1DeviceInit(); + + myprintf("Waiting for Cat.M1 Module Ready...\r\n"); + + catm1DeviceReset_WM01(); + + waitCatM1Ready(); + + wait_ms(5000); + + myprintf("System Init Complete\r\n"); + + printInfo(); + + setEchoStatus_WM01(OFF); + + getUsimStatus_WM01(); + + getNetworkStatus_WM01(); + + setContextActivate_WM01(); + + myprintf("[Ping] Host: %s\r\n", ping_dest_1st); + printPingToHost_WM01(ping_dest_1st, 4); + + wait_ms(2000); + + myprintf("[Ping] Host: %s\r\n", ping_dest_2nd); + printPingToHost_WM01(ping_dest_2nd, 4); + + setContextDeactivate_WM01(); +} + +// ---------------------------------------------------------------- +// Functions: Print information +// ---------------------------------------------------------------- + +void printInfo(void) +{ + myprintf("WIZnet IoT Shield for Arm MBED"); + myprintf("LTE Cat.M1 Version"); + myprintf("================================================="); + myprintf(">> Target Board: WIoT-WM01 (Woorinet WM-N400MSE)"); + myprintf(">> Sample Code: Ping Test"); + myprintf("=================================================\r\n"); +} + +// ---------------------------------------------------------------- +// Functions: Cat.M1 Status +// ---------------------------------------------------------------- + +void waitCatM1Ready(void) +{ + while(1) + { + if(_parser->send("AT") && _parser->recv("OK")) + { + myprintf("WM01 is Available\r\n"); + + return; + } + } +} + +int8_t setEchoStatus_WM01(bool 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_WM01(void) +{ + int8_t ret = RET_NOK; + + if(_parser->send("AT$$STAT?") && _parser->recv("$$STAT: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_WM01(void) +{ + int8_t ret = RET_NOK; + int val, stat; + + if(_parser->send("AT+CEREG?") && _parser->recv("+CEREG: %d,%d", &val, &stat) && _parser->recv("OK")) + { + if((val == 0) && (stat == 1)) + { + devlog("Network Status : attached\r\n"); + + ret = RET_OK; + } + else + { + devlog("Network Status : %d, %d\r\n", val, stat); + } + } + else + { + devlog("Network Status : Error\r\n"); + } + + return ret; +} + +// ---------------------------------------------------------------- +// Functions: Cat.M1 PDP context activate / deactivate +// ---------------------------------------------------------------- + +int8_t setContextActivate_WM01(void) // Activate a PDP Context +{ + int8_t ret = RET_NOK; + + _parser->send("AT*RNDISDATA=1"); + + if(_parser->recv("OK")) + { + devlog("Activate a PDP Context\r\n"); + + ret = RET_OK; + } + else + { + devlog("PDP Context Activation failed\r\n"); + } + + return ret; +} + +int8_t setContextDeactivate_WM01(void) // Deactivate a PDP Context +{ + int8_t ret = RET_NOK; + + _parser->send("AT*RNDISDATA=0"); + + if(_parser->recv("OK")) + { + devlog("Deactivate a PDP Context\r\n"); + + ret = RET_OK; + } + else + { + devlog("PDP Context Deactivation failed\r\n"); + } + + return ret; +} + +// ---------------------------------------------------------------- +// Functions: Cat.M1 Ping test +// ---------------------------------------------------------------- + +void printPingToHost_WM01(char *host, int pingnum) +{ + char resp_str[1024] = {0, }; + + if((pingnum < 1) || (pingnum > 10)) + { + devlog("The maximum number of sending Ping request range is 1-10, and the default value is 4\r\n"); + + return; + } + + _parser->set_timeout((1000 * pingnum) + 2000); + + if(_parser->send("AT*PING=%s,%d", host, pingnum) && _parser->recv("OK")) + { + _parser->read(resp_str, sizeof(resp_str)); + + devlog("%s\r\n", resp_str); + } + + _parser->set_timeout(WM01_DEFAULT_TIMEOUT); + _parser->flush(); +} \ No newline at end of file