Viktor Shin
WIZnet-IoTShield-AMM592-SMS example
Diff: main.cpp
- Revision:
- 0:5cd6077e0a8e
- Child:
- 1:bdb1c9f07d06
diff -r 000000000000 -r 5cd6077e0a8e main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Mar 19 00:25:29 2019 +0000
@@ -0,0 +1,489 @@
+/* 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 BG96_APN_PROTOCOL_IPv4 1
+#define BG96_APN_PROTOCOL_IPv6 2
+#define BG96_DEFAULT_TIMEOUT 1000
+#define BG96_CONNECT_TIMEOUT 15000
+#define BG96_SEND_TIMEOUT 500
+#define BG96_RECV_TIMEOUT 500
+
+#define BG96_APN_PROTOCOL BG96_APN_PROTOCOL_IPv6
+#define BG96_DEFAULT_BAUD_RATE 115200
+#define BG96_PARSER_DELIMITER "\r\n"
+
+#define CATM1_APN_SKT "lte-internet.sktelecom.com"
+
+#define CATM1_DEVICE_NAME_BG96 "BG96"
+#define DEVNAME CATM1_DEVICE_NAME_BG96
+
+#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 D6
+#define MBED_CONF_IOTSHIELD_CATM1_PWRKEY D9
+#define MBED_CONF_IOTSHIELD_CATM1_WAKE NC
+// Sensors
+#define MBED_CONF_IOTSHIELD_SENSOR_CDS A0
+#define MBED_CONF_IOTSHIELD_SENSOR_TEMP A1
+
+/* Debug message settings */
+#define BG96_PARSER_DEBUG DEBUG_DISABLE
+#define CATM1_DEVICE_DEBUG DEBUG_ENABLE
+
+// Functions: Module Status
+void waitCatM1Ready(void);
+int8_t setEchoStatus_BG96(bool onoff);
+int8_t getUsimStatus_BG96(void);
+int8_t getNetworkStatus_BG96(void);
+int8_t checknSetApn_BG96(const char * apn);
+int8_t getFirmwareVersion_BG96(char * version);
+
+// Functions: PDP context
+int8_t setContextActivate_BG96(void); // Activate a PDP Context
+int8_t setContextDeactivate_BG96(void); // Deactivate a PDP Context
+
+// Functions: Ping test
+void pingToHost_BG96(char * host, int timeout, int pingnum);
+
+
+Serial pc(USBTX, USBRX); // USB debug
+
+UARTSerial *_serial; // Cat.M1 module
+ATCmdParser *_parser;
+
+
+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(BG96_DEFAULT_TIMEOUT);
+}
+
+void catm1DeviceInit(void)
+{
+ serialDeviceInit( MBED_CONF_IOTSHIELD_CATM1_TX,
+ MBED_CONF_IOTSHIELD_CATM1_RX,
+ BG96_DEFAULT_BAUD_RATE);
+
+ serialAtParserInit( BG96_PARSER_DELIMITER,
+ BG96_PARSER_DEBUG);
+}
+
+void printPingToHost_BG96(char * host, int timeout, int pingnum)
+{
+ int i;
+ char resp_str[50] = {0, };
+
+ if((timeout < 1) || (timeout > 255)) {
+ devlog("Ping timeout range is 1-255, and the default value is 4 (unit: sec)\r\n");
+ return;
+ }
+
+ 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 * timeout) + 2000);
+
+ if(_parser->send("AT+QPING=%d,\"%s\",%d,%d", 1, host, timeout, pingnum) && _parser->recv("OK")) {
+ for(i = 0; i < (pingnum); i++) {
+ _parser->recv("+QPING: %s\n", resp_str);
+ devlog("%s: %s\r\n", host, resp_str);
+ }
+
+ }
+
+ _parser->set_timeout(BG96_DEFAULT_TIMEOUT);
+ _parser->flush();
+}
+
+int main()
+{
+ serialPcInit();
+ catm1DeviceInit();
+
+ myprintf("Waiting for Cat.M1 Module Ready...\r\n");
+
+ // Todo: BG96 Hardware Init (hardware reset & pwrkey act)
+
+ waitCatM1Ready();
+
+ myprintf("System Init Complete\r\n");
+
+ myprintf("WIZnet IoT Shield for Arm MBED");
+ myprintf("LTE Cat.M1 Version");
+ myprintf("=================================================");
+ myprintf(">> Target Board: WIoT-QC01 (Quectel BG96)");
+ myprintf(">> Sample Code: Ping Test");
+ myprintf("=================================================\r\n");
+
+ setEchoStatus_BG96(OFF);
+
+ getUsimStatus_BG96();
+
+ getNetworkStatus_BG96();
+
+ checknSetApn_BG96(CATM1_APN_SKT);
+
+ char ping_dest_1st[] = "8.8.8.8";
+ char ping_dest_2nd[] = "www.google.com";
+
+ setContextActivate_BG96();
+
+ myprintf("[Ping] Host: %s\r\n", ping_dest_1st);
+ printPingToHost_BG96(ping_dest_1st, 2, 4);
+
+ wait_ms(2000);
+
+ myprintf("[Ping] Host: %s\r\n", ping_dest_2nd);
+ printPingToHost_BG96(ping_dest_2nd, 2, 4);
+
+ setContextDeactivate_BG96();
+}
+
+void waitCatM1Ready(void)
+{
+ while(1)
+ {
+ if(_parser->recv("RDY"))
+ {
+ myprintf("BG96 ready\r\n");
+ return ;
+ }
+ else if(_parser->send("AT") && _parser->recv("OK"))
+ {
+ myprintf("BG96 already available\r\n");
+ return ;
+ }
+ }
+}
+
+int8_t setEchoStatus_BG96(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_BG96(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_BG96(void)
+{
+ int8_t ret = RET_NOK;
+
+ if(_parser->send("AT+QCDS") && _parser->recv("+QCDS: \"SRV\"") && _parser->recv("OK")) {
+ devlog("Network Status: attached\r\n");
+ ret = RET_OK;
+ } else if (_parser->send("AT+QCDS") && _parser->recv("+QCDS: \"LIMITED\"") && _parser->recv("OK")) {
+ devlog("Network Status: limited\r\n");
+ ret = RET_OK;
+ } else {
+ devlog("Network Status: Error\r\n");
+ }
+ return ret;
+}
+
+int8_t checknSetApn_BG96(const char * apn) // Configure Parameters of a TCP/IP Context
+{
+ char resp_str[100];
+
+ uint16_t i = 0;
+ char * search_pt;
+
+ memset(resp_str, 0, sizeof(resp_str));
+
+ devlog("Checking APN...\r\n");
+
+ _parser->send("AT+QICSGP=1");
+
+ while(1)
+ {
+ _parser->read(&resp_str[i++], 1);
+ search_pt = strstr(resp_str, "OK\r\n");
+ if (search_pt != 0)
+ {
+ break;
+ }
+ }
+
+ search_pt = strstr(resp_str, apn);
+ if (search_pt == 0)
+ {
+ devlog("Mismatched APN: %s\r\n", resp_str);
+ devlog("Storing APN %s...\r\n", apn);
+ if(!(_parser->send("AT+QICSGP=1,%d,\"%s\",\"\",\"\",0", BG96_APN_PROTOCOL, apn) && _parser->recv("OK")))
+ {
+ return RET_NOK; // failed
+ }
+ }
+ devlog("APN Check Done\r\n");
+
+ return RET_OK;
+}
+
+int8_t getFirmwareVersion_BG96(char * version)
+{
+ int8_t ret = RET_NOK;
+
+ if(_parser->send("AT+QGMR") && _parser->recv("%s\n", version) && _parser->recv("OK"))
+ {
+ ret = RET_OK;
+ }
+ return ret;
+}
+
+int8_t getImeiNumber_BG96(char * imei)
+{
+ int8_t ret = RET_NOK;
+
+ if(_parser->send("AT+CGSN") && _parser->recv("%s\n", imei) && _parser->recv("OK"))
+ {
+ ret = RET_OK;
+ }
+ return ret;
+}
+
+int8_t getIpAddressByName_BG96(const char * name, char * ipstr)
+{
+ char buf2[50];
+ bool ok;
+ int err, ipcount, dnsttl;
+
+ int8_t ret = RET_NOK;
+
+ ok = ( _parser->send("AT+QIDNSGIP=1,\"%s\"", name)
+ && _parser->recv("OK")
+ && _parser->recv("+QIURC: \"dnsgip\",%d,%d,%d", &err, &ipcount, &dnsttl)
+ && err==0
+ && ipcount > 0
+ );
+
+ if( ok ) {
+ _parser->recv("+QIURC: \"dnsgip\",\"%[^\"]\"", ipstr); //use the first DNS value
+ for( int i=0; i<ipcount-1; i++ )
+ _parser->recv("+QIURC: \"dnsgip\",\"%[^\"]\"", buf2); //and discrard the rest if >1
+
+ ret = RET_OK;
+ }
+ return ret;
+}
+
+int8_t getIpAddress_BG96(char * ipstr) // IPv4 or IPv6
+{
+ int8_t ret = RET_NOK;
+ int id, state, type; // not used
+
+ _parser->send("AT+QIACT?");
+ if(_parser->recv("+QIACT: %d,%d,%d,\"%[^\"]\"", &id, &state, &type, ipstr)
+ && _parser->recv("OK")) {
+ ret = RET_OK;
+ }
+ return ret;
+}
+
+int8_t setContextActivate_BG96(void) // Activate a PDP Context
+{
+ int8_t ret = RET_NOK;
+
+ _parser->send("AT+QIACT=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_BG96(void) // Deactivate a PDP Context
+{
+ int8_t ret = RET_NOK;
+
+ _parser->send("AT+QIDEACT=1");
+ if(_parser->recv("OK")) {
+ devlog("Deactivate a PDP Context\r\n");
+ ret = RET_OK;
+ } else {
+ devlog("PDP Context Deactivation failed\r\n");
+ }
+ return ret;
+}
+
+int8_t sockOpenConnect_BG96(const char * type, const char * addr, int port)
+{
+ int8_t ret = RET_NOK;
+ int err = 1;
+ int id = 0;
+
+ bool done = false;
+ Timer t;
+
+ _parser->set_timeout(BG96_CONNECT_TIMEOUT);
+
+ if((strcmp(type, "TCP") != 0) && (strcmp(type, "UDP") != 0)) {
+ return RET_NOK;
+ }
+
+ t.start();
+
+ _parser->send("AT+QIOPEN=1,%d,\"%s\",\"%s\",%d", id, type, addr, port);
+ do {
+ done = (_parser->recv("+QIOPEN: %d,%d", &id, &err) && (err == 0));
+ } while(!done && t.read_ms() < BG96_CONNECT_TIMEOUT);
+
+ if(done) ret = RET_OK;
+
+ _parser->set_timeout(BG96_DEFAULT_TIMEOUT);
+ _parser->flush();
+
+ return ret;
+}
+
+int8_t sockClose_BG96(void)
+{
+ int8_t ret = RET_NOK;
+ int id = 0;
+
+ _parser->set_timeout(BG96_CONNECT_TIMEOUT);
+
+ if(_parser->send("AT+QICLOSE=%d", id) && _parser->recv("OK")) {
+ ret = RET_OK;
+ }
+ _parser->set_timeout(BG96_DEFAULT_TIMEOUT);
+
+ return ret;
+}
+
+int8_t dataSend_BG96(char * data, int len)
+{
+ int8_t ret = RET_NOK;
+ int id = 0;
+ bool done = false;
+
+ _parser->set_timeout(BG96_SEND_TIMEOUT);
+
+ _parser->send("AT+QISEND=%d,%ld", id, len);
+ if( !done && _parser->recv(">") )
+ done = (_parser->write(data, len) <= 0);
+
+ if( !done )
+ done = _parser->recv("SEND OK");
+
+ _parser->set_timeout(BG96_DEFAULT_TIMEOUT);
+
+ return ret;
+}
+
+int8_t checkDataRecv_BG96(void)
+{
+ int8_t ret = RET_NOK;
+ int id = 0;
+ char cmd[20];
+
+ bool received = false;
+
+ sprintf(cmd, "+QIURC: \"recv\",%d", id);
+ _parser->set_timeout(1);
+ received = _parser->recv(cmd);
+ _parser->set_timeout(BG96_DEFAULT_TIMEOUT);
+
+ if(received) ret = RET_OK;
+ return ret;
+}
+
+int8_t dataRecv_BG96(char * data, int * len)
+{
+ int8_t ret = RET_NOK;
+ int id = 0;
+ int recvCount = 0;
+
+ _parser->set_timeout(BG96_RECV_TIMEOUT);
+
+ if( _parser->send("AT+QIRD=%d", id) && _parser->recv("+QIRD:%d\r\n",&recvCount) ) {
+ if(recvCount > 0) {
+ _parser->getc();
+ _parser->read(data, recvCount);
+ if(_parser->recv("OK")) {
+ ret = RET_OK;
+ } else {
+ recvCount = 0;
+ }
+ }
+ }
+ _parser->set_timeout(BG96_DEFAULT_TIMEOUT);
+ _parser->flush();
+
+ *len = recvCount;
+
+ return ret;
+}