Giung Kim
Init Project for TCP
Diff: main.cpp
- Revision:
- 0:8f61900631fe
diff -r 000000000000 -r 8f61900631fe main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Sep 11 07:35:05 2019 +0000
@@ -0,0 +1,536 @@
+/* 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
+
+// Destination (Remote Host)
+// IP address and Port number
+// char dest_ip[] = "222.xxx.xxx.xxx";
+// int dest_port = xxxx;
+char dest_ip[] = "222.98.173.214"; // Test IP
+int dest_port = 8080;
+int protocol = 1; // 1 : TCP, 2 : UPD
+int packet_type = 0; // 0 : ASCII, 1 : HEX, 2 : Binary
+
+// 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: TCP/UDP Socket service
+int8_t sockOpenConnect_WM01(int protocol, const char *addr, int port, int pckttype);
+int8_t sockClose_WM01(void);
+int8_t sendData_WM01(char *data, int len);
+int8_t recvData_WM01(char *data, int *len);
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+UARTSerial *_serial;
+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 sendbuf[] = "Hello Cat.M1\r\n";
+
+ serialPcInit();
+ catm1DeviceInit();
+
+ myprintf("Waiting for Cat.M1 Module Ready...\r\n");
+
+ catm1DeviceReset_WM01();
+
+ wait_ms(WM01_BOOTING_TIME); // WM01 booting time
+
+ waitCatM1Ready();
+
+ wait_ms(5000);
+
+ myprintf("System Init Complete\r\n");
+
+ printInfo();
+
+ setEchoStatus_WM01(OFF);
+
+ getUsimStatus_WM01();
+
+ getNetworkStatus_WM01();
+
+ setContextActivate_WM01();
+
+ // TCP Client: Send and Receive
+ myprintf("TCP Client Start - Connect to %s:%d\r\n", dest_ip, dest_port);
+
+ if(sockOpenConnect_WM01(protocol, dest_ip, dest_port, packet_type) == RET_OK)
+ {
+ myprintf("sockOpenConnect: success\r\n");
+
+ if(sendData_WM01(sendbuf, strlen(sendbuf)))
+ {
+ myprintf("sendData [%d] %s\r\n", strlen(sendbuf), sendbuf);
+ }
+ else
+ {
+ ; /* nothing to do */
+ }
+
+ }
+ else
+ {
+ myprintf("sockOpen: failed\r\n");
+
+ if(sockClose_WM01() == RET_OK)
+ {
+ myprintf("sockClose: success\r\n");
+ }
+ else
+ {
+ myprintf("sockClose: failed\r\n");
+ }
+ }
+
+ while(1)
+ {
+ // Data received
+ char recvbuf[100] = {0, };
+ int recvlen = 0;
+
+ // have to modify
+ if(recvData_WM01(recvbuf, &recvlen) == RET_OK)
+ {
+ myprintf("dataRecv [%d] %s\r\n", recvlen, recvbuf);
+
+ char *ptr = strstr(recvbuf, "exit");
+
+ if(ptr != 0)
+ {
+ break;
+ }
+ else
+ {
+ ; /* nothing to do */
+ }
+ }
+ else
+ {
+ ; /* nothing to do */
+ }
+ }
+
+ if(sockClose_WM01() == RET_OK)
+ {
+ myprintf("sockClose: success\r\n");
+ }
+ else
+ {
+ myprintf("sockClose: failed\r\n");
+ }
+
+ 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;
+ }
+ else
+ {
+ myprintf("WM01 is not 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: TCP/UDP socket service
+// ----------------------------------------------------------------
+
+int8_t sockOpenConnect_WM01(int protocol, const char *addr, int port, int pckttype)
+{
+ int8_t ret = RET_NOK;
+ bool done = false;
+ int ok = 0; // 0 : failure , 1 : success
+ int id = 0;
+
+ Timer t;
+
+ _parser->set_timeout(WM01_CONNECT_TIMEOUT);
+
+ if((protocol != 0) && (protocol != 1)) // 0 : TCP, 1 : UDP
+ {
+ return RET_NOK;
+ }
+
+ t.start();
+
+ _parser->send("AT+WSOCR=%d,%s,%d,%d,%d", id, addr, port, protocol, pckttype);
+
+ do
+ {
+ done = (_parser->recv("+WSOCR:%d,%d", &ok,&id) && (ok == 1));
+ } while(!done && t.read_ms() < WM01_CONNECT_TIMEOUT);
+
+ if(done)
+ {
+ if(_parser->send("AT+WSOCO=%d", id) && _parser->recv("+WSOCO:%d,%d,OPEN_WAIT", &ok, &id) && _parser->recv("OK"))
+ {
+ if(ok == 1)
+ {
+ if(_parser->recv("+WSOCO:%d,OPEN_CMPL", &id))
+ {
+ ret = RET_OK;
+ }
+ else
+ {
+ ; /* nothing to do */
+ }
+
+ }
+ else
+ {
+ ; /* nothing to do */
+ }
+ }
+ else
+ {
+ ; /* nothing to do */
+ }
+ }
+
+ _parser->set_timeout(WM01_DEFAULT_TIMEOUT);
+ _parser->flush();
+
+ return ret;
+}
+
+int8_t sockClose_WM01(void)
+{
+ int8_t ret = RET_NOK;
+ int ok = 0; // 0 : failure , 1 : success
+ int id = 0;
+
+ _parser->set_timeout(WM01_CONNECT_TIMEOUT);
+
+ if(_parser->send("AT+WSOCL=%d", id) && _parser->recv("+WSOCL:%d,%d,CLOSE_WAIT", &ok, &id) &&_parser->recv("OK"))
+ {
+ if(ok == 1)
+ {
+ ret = RET_OK;
+ }
+ else
+ {
+ ; /* nothing to do */
+ }
+
+ }
+ _parser->set_timeout(WM01_DEFAULT_TIMEOUT);
+
+ return ret;
+}
+
+int8_t sendData_WM01(char *data, int len)
+{
+ int8_t ret = RET_NOK;
+ bool done = false;
+ int ok = 0; // 0 : failure , 1 : success
+ int id = 0;
+
+ _parser->set_timeout(WM01_SEND_TIMEOUT);
+ _parser->send("AT+WSOWR=%d,%d,%s", id, len, data);
+
+ if(_parser->recv("+WSOWR:%d,%d", &ok, &id) && _parser->recv("OK"))
+ {
+ if(ok == 1) // success
+ {
+ devlog("sendData: success\r\n");
+
+ ret = RET_OK;
+ }
+ else // failure
+ {
+ devlog("sendData: failed\r\n");
+ }
+ }
+ else
+ {
+ ; /* nothing to do */
+ }
+
+ _parser->set_timeout(WM01_DEFAULT_TIMEOUT);
+
+ return ret;
+}
+
+// have to modify
+int8_t recvData_WM01(char *data, int *len)
+{
+ int8_t ret = RET_NOK;
+ int id = 0;
+ int recvCount = 0;
+
+ _parser->set_timeout(WM01_RECV_TIMEOUT);
+
+ if(_parser->recv("+WSORD:%d,%d,%s", &id, len, data))
+ {
+ ret = RET_OK;
+ }
+
+ _parser->set_timeout(WM01_DEFAULT_TIMEOUT);
+ _parser->flush();
+
+ return ret;
+}
\ No newline at end of file