Eric Jung
/
WIZnet-IoTShield-BG96-MQTT
BG96 Cat.M1 MQTT Pub/Sub client sample for WIZnet IoT Shield
main.cpp@3:e5d7640ce142, 2019-03-27 (annotated)
- Committer:
- hkjung
- Date:
- Wed Mar 27 11:43:49 2019 +0000
- Revision:
- 3:e5d7640ce142
- Parent:
- 2:b766209b5cff
bug fixed: function checkRecvMqttMessage_BG96()
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hkjung | 0:5cd6077e0a8e | 1 | /* WIZnet IoT Shield Cat.M1 Sample code for Arm MBED |
hkjung | 0:5cd6077e0a8e | 2 | * Copyright (c) 2019 WIZnet Co., Ltd. |
hkjung | 0:5cd6077e0a8e | 3 | * SPDX-License-Identifier: Apache-2.0 |
hkjung | 0:5cd6077e0a8e | 4 | */ |
hkjung | 0:5cd6077e0a8e | 5 | |
hkjung | 0:5cd6077e0a8e | 6 | /* |
hkjung | 0:5cd6077e0a8e | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
hkjung | 0:5cd6077e0a8e | 8 | * you may not use this file except in compliance with the License. |
hkjung | 0:5cd6077e0a8e | 9 | * You may obtain a copy of the License at |
hkjung | 0:5cd6077e0a8e | 10 | * |
hkjung | 0:5cd6077e0a8e | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
hkjung | 0:5cd6077e0a8e | 12 | * |
hkjung | 0:5cd6077e0a8e | 13 | * Unless required by applicable law or agreed to in writing, software |
hkjung | 0:5cd6077e0a8e | 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
hkjung | 0:5cd6077e0a8e | 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
hkjung | 0:5cd6077e0a8e | 16 | * |
hkjung | 0:5cd6077e0a8e | 17 | * See the License for the specific language governing permissions and |
hkjung | 0:5cd6077e0a8e | 18 | * limitations under the License. |
hkjung | 0:5cd6077e0a8e | 19 | * |
hkjung | 0:5cd6077e0a8e | 20 | */ |
hkjung | 0:5cd6077e0a8e | 21 | |
hkjung | 0:5cd6077e0a8e | 22 | |
hkjung | 0:5cd6077e0a8e | 23 | #include <string> |
hkjung | 0:5cd6077e0a8e | 24 | #include "mbed.h" |
hkjung | 0:5cd6077e0a8e | 25 | |
hkjung | 0:5cd6077e0a8e | 26 | #define RET_OK 1 |
hkjung | 0:5cd6077e0a8e | 27 | #define RET_NOK -1 |
hkjung | 0:5cd6077e0a8e | 28 | #define DEBUG_ENABLE 1 |
hkjung | 0:5cd6077e0a8e | 29 | #define DEBUG_DISABLE 0 |
hkjung | 0:5cd6077e0a8e | 30 | #define ON 1 |
hkjung | 0:5cd6077e0a8e | 31 | #define OFF 0 |
hkjung | 0:5cd6077e0a8e | 32 | |
hkjung | 0:5cd6077e0a8e | 33 | #define MAX_BUF_SIZE 1024 |
hkjung | 0:5cd6077e0a8e | 34 | |
hkjung | 0:5cd6077e0a8e | 35 | #define BG96_APN_PROTOCOL_IPv4 1 |
hkjung | 0:5cd6077e0a8e | 36 | #define BG96_APN_PROTOCOL_IPv6 2 |
hkjung | 0:5cd6077e0a8e | 37 | #define BG96_DEFAULT_TIMEOUT 1000 |
hkjung | 0:5cd6077e0a8e | 38 | #define BG96_CONNECT_TIMEOUT 15000 |
hkjung | 0:5cd6077e0a8e | 39 | #define BG96_SEND_TIMEOUT 500 |
hkjung | 0:5cd6077e0a8e | 40 | #define BG96_RECV_TIMEOUT 500 |
hkjung | 0:5cd6077e0a8e | 41 | |
hkjung | 0:5cd6077e0a8e | 42 | #define BG96_APN_PROTOCOL BG96_APN_PROTOCOL_IPv6 |
hkjung | 0:5cd6077e0a8e | 43 | #define BG96_DEFAULT_BAUD_RATE 115200 |
hkjung | 0:5cd6077e0a8e | 44 | #define BG96_PARSER_DELIMITER "\r\n" |
hkjung | 0:5cd6077e0a8e | 45 | |
hkjung | 0:5cd6077e0a8e | 46 | #define CATM1_APN_SKT "lte-internet.sktelecom.com" |
hkjung | 0:5cd6077e0a8e | 47 | |
hkjung | 0:5cd6077e0a8e | 48 | #define CATM1_DEVICE_NAME_BG96 "BG96" |
hkjung | 0:5cd6077e0a8e | 49 | #define DEVNAME CATM1_DEVICE_NAME_BG96 |
hkjung | 0:5cd6077e0a8e | 50 | |
hkjung | 0:5cd6077e0a8e | 51 | #define devlog(f_, ...) if(CATM1_DEVICE_DEBUG == DEBUG_ENABLE) { pc.printf("\r\n[%s] ", DEVNAME); pc.printf((f_), ##__VA_ARGS__); } |
hkjung | 0:5cd6077e0a8e | 52 | #define myprintf(f_, ...) {pc.printf("\r\n[MAIN] "); pc.printf((f_), ##__VA_ARGS__);} |
hkjung | 0:5cd6077e0a8e | 53 | |
hkjung | 0:5cd6077e0a8e | 54 | /* Pin configuraiton */ |
hkjung | 0:5cd6077e0a8e | 55 | // Cat.M1 |
hkjung | 0:5cd6077e0a8e | 56 | #define MBED_CONF_IOTSHIELD_CATM1_TX D8 |
hkjung | 0:5cd6077e0a8e | 57 | #define MBED_CONF_IOTSHIELD_CATM1_RX D2 |
hkjung | 1:3e0042d02907 | 58 | #define MBED_CONF_IOTSHIELD_CATM1_RESET D7 |
hkjung | 0:5cd6077e0a8e | 59 | #define MBED_CONF_IOTSHIELD_CATM1_PWRKEY D9 |
hkjung | 1:3e0042d02907 | 60 | |
hkjung | 0:5cd6077e0a8e | 61 | // Sensors |
hkjung | 0:5cd6077e0a8e | 62 | #define MBED_CONF_IOTSHIELD_SENSOR_CDS A0 |
hkjung | 0:5cd6077e0a8e | 63 | #define MBED_CONF_IOTSHIELD_SENSOR_TEMP A1 |
hkjung | 0:5cd6077e0a8e | 64 | |
hkjung | 0:5cd6077e0a8e | 65 | /* Debug message settings */ |
hkjung | 0:5cd6077e0a8e | 66 | #define BG96_PARSER_DEBUG DEBUG_DISABLE |
hkjung | 0:5cd6077e0a8e | 67 | #define CATM1_DEVICE_DEBUG DEBUG_ENABLE |
hkjung | 0:5cd6077e0a8e | 68 | |
hkjung | 1:3e0042d02907 | 69 | /* MQTT */ |
hkjung | 1:3e0042d02907 | 70 | #define MQTT_EOF 0x1A |
hkjung | 1:3e0042d02907 | 71 | |
hkjung | 1:3e0042d02907 | 72 | // Connection info: |
hkjung | 1:3e0042d02907 | 73 | // HiveMQ Websocket client(http://www.hivemq.com/demos/websocket-client/) |
hkjung | 1:3e0042d02907 | 74 | #define MQTT_CLIENTID "clientExample" |
hkjung | 1:3e0042d02907 | 75 | #define MQTT_USERID "testid" |
hkjung | 1:3e0042d02907 | 76 | #define MQTT_PASSWORD "testpassword" |
hkjung | 1:3e0042d02907 | 77 | #define MQTT_QOS0 0 |
hkjung | 1:3e0042d02907 | 78 | #define MQTT_QOS1 1 |
hkjung | 1:3e0042d02907 | 79 | #define MQTT_QOS2 2 |
hkjung | 1:3e0042d02907 | 80 | #define MQTT_RETAIN 0 |
hkjung | 1:3e0042d02907 | 81 | |
hkjung | 1:3e0042d02907 | 82 | #define MQTT_SAMPLE_TOPIC_A "topic/openhouse-A" |
hkjung | 1:3e0042d02907 | 83 | #define MQTT_SAMPLE_TOPIC_B "topic/openhouse-B" |
hkjung | 1:3e0042d02907 | 84 | #define MQTT_SAMPLE_TOPIC_C "topic/openhouse-C" |
hkjung | 1:3e0042d02907 | 85 | #define MQTT_SAMPLE_TOPIC_D "topic/openhouse-D" |
hkjung | 1:3e0042d02907 | 86 | |
hkjung | 1:3e0042d02907 | 87 | /* MQTT Sample */ |
hkjung | 1:3e0042d02907 | 88 | // MQTT connection state |
hkjung | 1:3e0042d02907 | 89 | enum { |
hkjung | 1:3e0042d02907 | 90 | MQTT_STATE_OPEN = 0, |
hkjung | 1:3e0042d02907 | 91 | MQTT_STATE_CONNECT, |
hkjung | 1:3e0042d02907 | 92 | MQTT_STATE_CONNECTED, |
hkjung | 1:3e0042d02907 | 93 | MQTT_STATE_DISCON |
hkjung | 1:3e0042d02907 | 94 | }; |
hkjung | 1:3e0042d02907 | 95 | |
hkjung | 1:3e0042d02907 | 96 | char mqtt_broker_url[] = "broker.hivemq.com"; |
hkjung | 1:3e0042d02907 | 97 | int mqtt_broker_port = 1883; |
hkjung | 1:3e0042d02907 | 98 | int mqtt_socket_id = 0; |
hkjung | 1:3e0042d02907 | 99 | |
hkjung | 0:5cd6077e0a8e | 100 | // Functions: Module Status |
hkjung | 0:5cd6077e0a8e | 101 | void waitCatM1Ready(void); |
hkjung | 0:5cd6077e0a8e | 102 | int8_t setEchoStatus_BG96(bool onoff); |
hkjung | 0:5cd6077e0a8e | 103 | int8_t getUsimStatus_BG96(void); |
hkjung | 0:5cd6077e0a8e | 104 | int8_t getNetworkStatus_BG96(void); |
hkjung | 0:5cd6077e0a8e | 105 | int8_t checknSetApn_BG96(const char * apn); |
hkjung | 0:5cd6077e0a8e | 106 | int8_t getFirmwareVersion_BG96(char * version); |
hkjung | 1:3e0042d02907 | 107 | int8_t rebootCatm1_BG96(void); |
hkjung | 0:5cd6077e0a8e | 108 | |
hkjung | 0:5cd6077e0a8e | 109 | // Functions: PDP context |
hkjung | 0:5cd6077e0a8e | 110 | int8_t setContextActivate_BG96(void); // Activate a PDP Context |
hkjung | 0:5cd6077e0a8e | 111 | int8_t setContextDeactivate_BG96(void); // Deactivate a PDP Context |
hkjung | 1:3e0042d02907 | 112 | int8_t getIpAddress_BG96(char * ipstr); |
hkjung | 0:5cd6077e0a8e | 113 | |
hkjung | 1:3e0042d02907 | 114 | // Functions: MQTT |
hkjung | 1:3e0042d02907 | 115 | int8_t openMqttBroker_BG96(char * url, int port); |
hkjung | 1:3e0042d02907 | 116 | int8_t connectMqttBroker_BG96(char * clientid, char * userid, char * password); |
hkjung | 1:3e0042d02907 | 117 | int8_t closeMqttBroker_BG96(void); |
hkjung | 1:3e0042d02907 | 118 | int8_t sendMqttPublishMessage_BG96(char * topic, int qos, int retain, char * msg, int len); |
hkjung | 1:3e0042d02907 | 119 | int8_t setMqttSubscribeTopic_BG96(char * topic, int msgid, int qos); |
hkjung | 1:3e0042d02907 | 120 | int8_t checkRecvMqttMessage_BG96(char * topic, int * msgid, char * msg); |
hkjung | 2:b766209b5cff | 121 | |
hkjung | 0:5cd6077e0a8e | 122 | |
hkjung | 0:5cd6077e0a8e | 123 | Serial pc(USBTX, USBRX); // USB debug |
hkjung | 0:5cd6077e0a8e | 124 | |
hkjung | 0:5cd6077e0a8e | 125 | UARTSerial *_serial; // Cat.M1 module |
hkjung | 0:5cd6077e0a8e | 126 | ATCmdParser *_parser; |
hkjung | 0:5cd6077e0a8e | 127 | |
hkjung | 1:3e0042d02907 | 128 | DigitalOut _RESET_BG96(MBED_CONF_IOTSHIELD_CATM1_RESET); |
hkjung | 1:3e0042d02907 | 129 | DigitalOut _PWRKEY_BG96(MBED_CONF_IOTSHIELD_CATM1_PWRKEY); |
hkjung | 1:3e0042d02907 | 130 | |
hkjung | 1:3e0042d02907 | 131 | AnalogIn SENSOR_CDS(MBED_CONF_IOTSHIELD_SENSOR_CDS); // light |
hkjung | 1:3e0042d02907 | 132 | AnalogIn SENSOR_LM35(MBED_CONF_IOTSHIELD_SENSOR_TEMP); // temperature |
hkjung | 0:5cd6077e0a8e | 133 | |
hkjung | 0:5cd6077e0a8e | 134 | void serialPcInit(void) |
hkjung | 0:5cd6077e0a8e | 135 | { |
hkjung | 0:5cd6077e0a8e | 136 | pc.baud(115200); |
hkjung | 0:5cd6077e0a8e | 137 | pc.format(8, Serial::None, 1); |
hkjung | 0:5cd6077e0a8e | 138 | } |
hkjung | 0:5cd6077e0a8e | 139 | |
hkjung | 0:5cd6077e0a8e | 140 | void serialDeviceInit(PinName tx, PinName rx, int baudrate) |
hkjung | 0:5cd6077e0a8e | 141 | { |
hkjung | 0:5cd6077e0a8e | 142 | _serial = new UARTSerial(tx, rx, baudrate); |
hkjung | 0:5cd6077e0a8e | 143 | } |
hkjung | 0:5cd6077e0a8e | 144 | |
hkjung | 0:5cd6077e0a8e | 145 | void serialAtParserInit(const char *delimiter, bool debug_en) |
hkjung | 0:5cd6077e0a8e | 146 | { |
hkjung | 0:5cd6077e0a8e | 147 | _parser = new ATCmdParser(_serial); |
hkjung | 0:5cd6077e0a8e | 148 | _parser->debug_on(debug_en); |
hkjung | 0:5cd6077e0a8e | 149 | _parser->set_delimiter(delimiter); |
hkjung | 0:5cd6077e0a8e | 150 | _parser->set_timeout(BG96_DEFAULT_TIMEOUT); |
hkjung | 0:5cd6077e0a8e | 151 | } |
hkjung | 0:5cd6077e0a8e | 152 | |
hkjung | 0:5cd6077e0a8e | 153 | void catm1DeviceInit(void) |
hkjung | 0:5cd6077e0a8e | 154 | { |
hkjung | 0:5cd6077e0a8e | 155 | serialDeviceInit( MBED_CONF_IOTSHIELD_CATM1_TX, |
hkjung | 0:5cd6077e0a8e | 156 | MBED_CONF_IOTSHIELD_CATM1_RX, |
hkjung | 0:5cd6077e0a8e | 157 | BG96_DEFAULT_BAUD_RATE); |
hkjung | 0:5cd6077e0a8e | 158 | |
hkjung | 0:5cd6077e0a8e | 159 | serialAtParserInit( BG96_PARSER_DELIMITER, |
hkjung | 0:5cd6077e0a8e | 160 | BG96_PARSER_DEBUG); |
hkjung | 0:5cd6077e0a8e | 161 | } |
hkjung | 0:5cd6077e0a8e | 162 | |
hkjung | 1:3e0042d02907 | 163 | void catm1DeviceReset_BG96(void) |
hkjung | 1:3e0042d02907 | 164 | { |
hkjung | 1:3e0042d02907 | 165 | _RESET_BG96 = 1; |
hkjung | 1:3e0042d02907 | 166 | _PWRKEY_BG96 = 1; |
hkjung | 1:3e0042d02907 | 167 | wait_ms(300); |
hkjung | 0:5cd6077e0a8e | 168 | |
hkjung | 1:3e0042d02907 | 169 | _RESET_BG96 = 0; |
hkjung | 1:3e0042d02907 | 170 | _PWRKEY_BG96 = 0; |
hkjung | 1:3e0042d02907 | 171 | wait_ms(400); |
hkjung | 0:5cd6077e0a8e | 172 | |
hkjung | 1:3e0042d02907 | 173 | _RESET_BG96 = 1; |
hkjung | 1:3e0042d02907 | 174 | wait_ms(1000); |
hkjung | 0:5cd6077e0a8e | 175 | } |
hkjung | 0:5cd6077e0a8e | 176 | |
hkjung | 1:3e0042d02907 | 177 | |
hkjung | 1:3e0042d02907 | 178 | // ---------------------------------------------------------------- |
hkjung | 1:3e0042d02907 | 179 | // Main routine |
hkjung | 1:3e0042d02907 | 180 | // ---------------------------------------------------------------- |
hkjung | 1:3e0042d02907 | 181 | |
hkjung | 0:5cd6077e0a8e | 182 | int main() |
hkjung | 0:5cd6077e0a8e | 183 | { |
hkjung | 0:5cd6077e0a8e | 184 | serialPcInit(); |
hkjung | 0:5cd6077e0a8e | 185 | catm1DeviceInit(); |
hkjung | 0:5cd6077e0a8e | 186 | |
hkjung | 0:5cd6077e0a8e | 187 | myprintf("Waiting for Cat.M1 Module Ready...\r\n"); |
hkjung | 0:5cd6077e0a8e | 188 | |
hkjung | 1:3e0042d02907 | 189 | catm1DeviceReset_BG96(); |
hkjung | 0:5cd6077e0a8e | 190 | |
hkjung | 0:5cd6077e0a8e | 191 | waitCatM1Ready(); |
hkjung | 1:3e0042d02907 | 192 | |
hkjung | 1:3e0042d02907 | 193 | wait_ms(5000); |
hkjung | 0:5cd6077e0a8e | 194 | |
hkjung | 0:5cd6077e0a8e | 195 | myprintf("System Init Complete\r\n"); |
hkjung | 0:5cd6077e0a8e | 196 | |
hkjung | 0:5cd6077e0a8e | 197 | myprintf("WIZnet IoT Shield for Arm MBED"); |
hkjung | 0:5cd6077e0a8e | 198 | myprintf("LTE Cat.M1 Version"); |
hkjung | 0:5cd6077e0a8e | 199 | myprintf("================================================="); |
hkjung | 0:5cd6077e0a8e | 200 | myprintf(">> Target Board: WIoT-QC01 (Quectel BG96)"); |
hkjung | 1:3e0042d02907 | 201 | myprintf(">> Sample Code: MQTT Publish & Subscribe"); |
hkjung | 0:5cd6077e0a8e | 202 | myprintf("=================================================\r\n"); |
hkjung | 1:3e0042d02907 | 203 | |
hkjung | 0:5cd6077e0a8e | 204 | setEchoStatus_BG96(OFF); |
hkjung | 0:5cd6077e0a8e | 205 | |
hkjung | 0:5cd6077e0a8e | 206 | getUsimStatus_BG96(); |
hkjung | 0:5cd6077e0a8e | 207 | |
hkjung | 0:5cd6077e0a8e | 208 | getNetworkStatus_BG96(); |
hkjung | 0:5cd6077e0a8e | 209 | |
hkjung | 0:5cd6077e0a8e | 210 | checknSetApn_BG96(CATM1_APN_SKT); |
hkjung | 0:5cd6077e0a8e | 211 | |
hkjung | 1:3e0042d02907 | 212 | int mqtt_state = MQTT_STATE_OPEN; |
hkjung | 0:5cd6077e0a8e | 213 | |
hkjung | 1:3e0042d02907 | 214 | // MQTT Connect phase |
hkjung | 1:3e0042d02907 | 215 | //---------------------------------------- |
hkjung | 1:3e0042d02907 | 216 | myprintf("[MQTT] Try to connect to broker \"%s:%d\"\r\n", mqtt_broker_url, mqtt_broker_port); |
hkjung | 0:5cd6077e0a8e | 217 | |
hkjung | 1:3e0042d02907 | 218 | do { |
hkjung | 1:3e0042d02907 | 219 | switch(mqtt_state) { |
hkjung | 1:3e0042d02907 | 220 | case MQTT_STATE_OPEN: |
hkjung | 1:3e0042d02907 | 221 | if(openMqttBroker_BG96(mqtt_broker_url, mqtt_broker_port) == RET_OK) { |
hkjung | 1:3e0042d02907 | 222 | myprintf("[MQTT] Socket open success\r\n"); |
hkjung | 1:3e0042d02907 | 223 | mqtt_state = MQTT_STATE_CONNECT; |
hkjung | 1:3e0042d02907 | 224 | } else { |
hkjung | 1:3e0042d02907 | 225 | myprintf("[MQTT] Socket open failed\r\n"); |
hkjung | 1:3e0042d02907 | 226 | } |
hkjung | 1:3e0042d02907 | 227 | break; |
hkjung | 1:3e0042d02907 | 228 | |
hkjung | 1:3e0042d02907 | 229 | case MQTT_STATE_CONNECT: |
hkjung | 1:3e0042d02907 | 230 | if(connectMqttBroker_BG96(MQTT_CLIENTID, MQTT_USERID, MQTT_PASSWORD) == RET_OK) { |
hkjung | 1:3e0042d02907 | 231 | myprintf("[MQTT] Connected, ClientID: \"%s\"\r\n", MQTT_CLIENTID); |
hkjung | 1:3e0042d02907 | 232 | mqtt_state = MQTT_STATE_CONNECTED; |
hkjung | 1:3e0042d02907 | 233 | } else { |
hkjung | 1:3e0042d02907 | 234 | myprintf("[MQTT] Connect failed\r\n"); |
hkjung | 1:3e0042d02907 | 235 | mqtt_state = MQTT_STATE_DISCON; |
hkjung | 1:3e0042d02907 | 236 | } |
hkjung | 1:3e0042d02907 | 237 | break; |
hkjung | 1:3e0042d02907 | 238 | |
hkjung | 1:3e0042d02907 | 239 | case MQTT_STATE_DISCON: |
hkjung | 1:3e0042d02907 | 240 | if(closeMqttBroker_BG96() == RET_OK) { |
hkjung | 1:3e0042d02907 | 241 | myprintf("[MQTT] Disconnected\r\n"); |
hkjung | 1:3e0042d02907 | 242 | } |
hkjung | 1:3e0042d02907 | 243 | mqtt_state = MQTT_STATE_OPEN; |
hkjung | 1:3e0042d02907 | 244 | break; |
hkjung | 1:3e0042d02907 | 245 | |
hkjung | 1:3e0042d02907 | 246 | default: |
hkjung | 1:3e0042d02907 | 247 | mqtt_state = MQTT_STATE_OPEN; |
hkjung | 1:3e0042d02907 | 248 | break; |
hkjung | 1:3e0042d02907 | 249 | } |
hkjung | 1:3e0042d02907 | 250 | } while(mqtt_state != MQTT_STATE_CONNECTED); |
hkjung | 1:3e0042d02907 | 251 | |
hkjung | 1:3e0042d02907 | 252 | // MQTT Publish & Subscribe phase |
hkjung | 1:3e0042d02907 | 253 | //---------------------------------------- |
hkjung | 1:3e0042d02907 | 254 | if(mqtt_state == MQTT_STATE_CONNECTED) { |
hkjung | 1:3e0042d02907 | 255 | char mqtt_message_b[] = "Hello IoT Open House B"; |
hkjung | 1:3e0042d02907 | 256 | char mqtt_message_c[] = "Hello IoT Open House C"; |
hkjung | 0:5cd6077e0a8e | 257 | |
hkjung | 1:3e0042d02907 | 258 | // MQTT Subscribe |
hkjung | 1:3e0042d02907 | 259 | if(setMqttSubscribeTopic_BG96(MQTT_SAMPLE_TOPIC_A, 1, MQTT_QOS0) == RET_OK) { |
hkjung | 1:3e0042d02907 | 260 | myprintf("[MQTT] Subscribe Topic: \"%s\", ID: %d, QoS: %d\r\n", MQTT_SAMPLE_TOPIC_A, 1, MQTT_QOS0); |
hkjung | 1:3e0042d02907 | 261 | } |
hkjung | 1:3e0042d02907 | 262 | #if 0 |
hkjung | 1:3e0042d02907 | 263 | if(setMqttSubscribeTopic_BG96(MQTT_SAMPLE_TOPIC_D, 2, MQTT_QOS2) == RET_OK) { |
hkjung | 1:3e0042d02907 | 264 | myprintf("[MQTT] Subscribe Topic: \"%s\", ID: %d, QoS: %d\r\n", MQTT_SAMPLE_TOPIC_D, 2, MQTT_QOS0); |
hkjung | 1:3e0042d02907 | 265 | } |
hkjung | 1:3e0042d02907 | 266 | #endif |
hkjung | 1:3e0042d02907 | 267 | // MQTT Publish test |
hkjung | 1:3e0042d02907 | 268 | if(sendMqttPublishMessage_BG96(MQTT_SAMPLE_TOPIC_B, MQTT_QOS1, MQTT_RETAIN, mqtt_message_b, strlen(mqtt_message_b)) == RET_OK) { |
hkjung | 1:3e0042d02907 | 269 | myprintf("[MQTT] Published Topic: \"%s\", Message: \"%s\"\r\n", MQTT_SAMPLE_TOPIC_B, mqtt_message_b); |
hkjung | 1:3e0042d02907 | 270 | } |
hkjung | 0:5cd6077e0a8e | 271 | |
hkjung | 1:3e0042d02907 | 272 | if(sendMqttPublishMessage_BG96(MQTT_SAMPLE_TOPIC_C, MQTT_QOS1, MQTT_RETAIN, mqtt_message_c, strlen(mqtt_message_c)) == RET_OK) { |
hkjung | 1:3e0042d02907 | 273 | myprintf("[MQTT] Published Topic: \"%s\", Message: \"%s\"\r\n", MQTT_SAMPLE_TOPIC_C, mqtt_message_c); |
hkjung | 1:3e0042d02907 | 274 | } |
hkjung | 1:3e0042d02907 | 275 | } |
hkjung | 1:3e0042d02907 | 276 | |
hkjung | 1:3e0042d02907 | 277 | char buf_mqtt_topic[100] = {0, }; |
hkjung | 1:3e0042d02907 | 278 | char buf_mqtt_msg[200] = {0, }; |
hkjung | 1:3e0042d02907 | 279 | int mqtt_msgid = 0; |
hkjung | 1:3e0042d02907 | 280 | |
hkjung | 1:3e0042d02907 | 281 | // MQTT Subscribe test |
hkjung | 1:3e0042d02907 | 282 | while(1) |
hkjung | 1:3e0042d02907 | 283 | { |
hkjung | 1:3e0042d02907 | 284 | // MQTT message received |
hkjung | 1:3e0042d02907 | 285 | if(checkRecvMqttMessage_BG96(buf_mqtt_topic, &mqtt_msgid, buf_mqtt_msg) == RET_OK) { |
hkjung | 1:3e0042d02907 | 286 | myprintf("[MQTT] Subscribed Topic: \"%s\" ID: %d, Message: \"%s\"\r\n", buf_mqtt_topic, mqtt_msgid, buf_mqtt_msg); |
hkjung | 1:3e0042d02907 | 287 | } |
hkjung | 1:3e0042d02907 | 288 | } |
hkjung | 0:5cd6077e0a8e | 289 | } |
hkjung | 0:5cd6077e0a8e | 290 | |
hkjung | 1:3e0042d02907 | 291 | |
hkjung | 1:3e0042d02907 | 292 | // ---------------------------------------------------------------- |
hkjung | 1:3e0042d02907 | 293 | // Functions: Cat.M1 Status |
hkjung | 1:3e0042d02907 | 294 | // ---------------------------------------------------------------- |
hkjung | 1:3e0042d02907 | 295 | |
hkjung | 0:5cd6077e0a8e | 296 | void waitCatM1Ready(void) |
hkjung | 0:5cd6077e0a8e | 297 | { |
hkjung | 0:5cd6077e0a8e | 298 | while(1) |
hkjung | 0:5cd6077e0a8e | 299 | { |
hkjung | 0:5cd6077e0a8e | 300 | if(_parser->recv("RDY")) |
hkjung | 0:5cd6077e0a8e | 301 | { |
hkjung | 0:5cd6077e0a8e | 302 | myprintf("BG96 ready\r\n"); |
hkjung | 0:5cd6077e0a8e | 303 | return ; |
hkjung | 0:5cd6077e0a8e | 304 | } |
hkjung | 0:5cd6077e0a8e | 305 | else if(_parser->send("AT") && _parser->recv("OK")) |
hkjung | 0:5cd6077e0a8e | 306 | { |
hkjung | 0:5cd6077e0a8e | 307 | myprintf("BG96 already available\r\n"); |
hkjung | 0:5cd6077e0a8e | 308 | return ; |
hkjung | 0:5cd6077e0a8e | 309 | } |
hkjung | 0:5cd6077e0a8e | 310 | } |
hkjung | 0:5cd6077e0a8e | 311 | } |
hkjung | 0:5cd6077e0a8e | 312 | |
hkjung | 0:5cd6077e0a8e | 313 | int8_t setEchoStatus_BG96(bool onoff) |
hkjung | 0:5cd6077e0a8e | 314 | { |
hkjung | 0:5cd6077e0a8e | 315 | int8_t ret = RET_NOK; |
hkjung | 0:5cd6077e0a8e | 316 | char _buf[10]; |
hkjung | 0:5cd6077e0a8e | 317 | |
hkjung | 0:5cd6077e0a8e | 318 | sprintf((char *)_buf, "ATE%d", onoff); |
hkjung | 0:5cd6077e0a8e | 319 | |
hkjung | 0:5cd6077e0a8e | 320 | if(_parser->send(_buf) && _parser->recv("OK")) { |
hkjung | 0:5cd6077e0a8e | 321 | devlog("Turn Echo %s success\r\n", onoff?"ON":"OFF"); |
hkjung | 0:5cd6077e0a8e | 322 | ret = RET_OK; |
hkjung | 0:5cd6077e0a8e | 323 | } else { |
hkjung | 0:5cd6077e0a8e | 324 | devlog("Turn Echo %s failed\r\n", onoff?"ON":"OFF"); |
hkjung | 0:5cd6077e0a8e | 325 | } |
hkjung | 0:5cd6077e0a8e | 326 | return ret; |
hkjung | 0:5cd6077e0a8e | 327 | } |
hkjung | 0:5cd6077e0a8e | 328 | |
hkjung | 0:5cd6077e0a8e | 329 | int8_t getUsimStatus_BG96(void) |
hkjung | 0:5cd6077e0a8e | 330 | { |
hkjung | 0:5cd6077e0a8e | 331 | int8_t ret = RET_NOK; |
hkjung | 0:5cd6077e0a8e | 332 | |
hkjung | 0:5cd6077e0a8e | 333 | _parser->send("AT+CPIN?"); |
hkjung | 0:5cd6077e0a8e | 334 | if(_parser->recv("+CPIN: READY") && _parser->recv("OK")) { |
hkjung | 0:5cd6077e0a8e | 335 | devlog("USIM Status: READY\r\n"); |
hkjung | 0:5cd6077e0a8e | 336 | ret = RET_OK; |
hkjung | 0:5cd6077e0a8e | 337 | } else { |
hkjung | 0:5cd6077e0a8e | 338 | devlog("Retrieving USIM Status failed\r\n"); |
hkjung | 0:5cd6077e0a8e | 339 | } |
hkjung | 0:5cd6077e0a8e | 340 | return ret; |
hkjung | 0:5cd6077e0a8e | 341 | } |
hkjung | 0:5cd6077e0a8e | 342 | |
hkjung | 0:5cd6077e0a8e | 343 | int8_t getNetworkStatus_BG96(void) |
hkjung | 0:5cd6077e0a8e | 344 | { |
hkjung | 0:5cd6077e0a8e | 345 | int8_t ret = RET_NOK; |
hkjung | 0:5cd6077e0a8e | 346 | |
hkjung | 0:5cd6077e0a8e | 347 | if(_parser->send("AT+QCDS") && _parser->recv("+QCDS: \"SRV\"") && _parser->recv("OK")) { |
hkjung | 0:5cd6077e0a8e | 348 | devlog("Network Status: attached\r\n"); |
hkjung | 0:5cd6077e0a8e | 349 | ret = RET_OK; |
hkjung | 0:5cd6077e0a8e | 350 | } else if (_parser->send("AT+QCDS") && _parser->recv("+QCDS: \"LIMITED\"") && _parser->recv("OK")) { |
hkjung | 0:5cd6077e0a8e | 351 | devlog("Network Status: limited\r\n"); |
hkjung | 0:5cd6077e0a8e | 352 | ret = RET_OK; |
hkjung | 0:5cd6077e0a8e | 353 | } else { |
hkjung | 0:5cd6077e0a8e | 354 | devlog("Network Status: Error\r\n"); |
hkjung | 0:5cd6077e0a8e | 355 | } |
hkjung | 0:5cd6077e0a8e | 356 | return ret; |
hkjung | 0:5cd6077e0a8e | 357 | } |
hkjung | 0:5cd6077e0a8e | 358 | |
hkjung | 0:5cd6077e0a8e | 359 | int8_t checknSetApn_BG96(const char * apn) // Configure Parameters of a TCP/IP Context |
hkjung | 0:5cd6077e0a8e | 360 | { |
hkjung | 0:5cd6077e0a8e | 361 | char resp_str[100]; |
hkjung | 0:5cd6077e0a8e | 362 | |
hkjung | 0:5cd6077e0a8e | 363 | uint16_t i = 0; |
hkjung | 0:5cd6077e0a8e | 364 | char * search_pt; |
hkjung | 0:5cd6077e0a8e | 365 | |
hkjung | 0:5cd6077e0a8e | 366 | memset(resp_str, 0, sizeof(resp_str)); |
hkjung | 0:5cd6077e0a8e | 367 | |
hkjung | 0:5cd6077e0a8e | 368 | devlog("Checking APN...\r\n"); |
hkjung | 0:5cd6077e0a8e | 369 | |
hkjung | 0:5cd6077e0a8e | 370 | _parser->send("AT+QICSGP=1"); |
hkjung | 0:5cd6077e0a8e | 371 | |
hkjung | 0:5cd6077e0a8e | 372 | while(1) |
hkjung | 0:5cd6077e0a8e | 373 | { |
hkjung | 0:5cd6077e0a8e | 374 | _parser->read(&resp_str[i++], 1); |
hkjung | 0:5cd6077e0a8e | 375 | search_pt = strstr(resp_str, "OK\r\n"); |
hkjung | 0:5cd6077e0a8e | 376 | if (search_pt != 0) |
hkjung | 0:5cd6077e0a8e | 377 | { |
hkjung | 0:5cd6077e0a8e | 378 | break; |
hkjung | 0:5cd6077e0a8e | 379 | } |
hkjung | 0:5cd6077e0a8e | 380 | } |
hkjung | 0:5cd6077e0a8e | 381 | |
hkjung | 0:5cd6077e0a8e | 382 | search_pt = strstr(resp_str, apn); |
hkjung | 0:5cd6077e0a8e | 383 | if (search_pt == 0) |
hkjung | 0:5cd6077e0a8e | 384 | { |
hkjung | 0:5cd6077e0a8e | 385 | devlog("Mismatched APN: %s\r\n", resp_str); |
hkjung | 0:5cd6077e0a8e | 386 | devlog("Storing APN %s...\r\n", apn); |
hkjung | 0:5cd6077e0a8e | 387 | if(!(_parser->send("AT+QICSGP=1,%d,\"%s\",\"\",\"\",0", BG96_APN_PROTOCOL, apn) && _parser->recv("OK"))) |
hkjung | 0:5cd6077e0a8e | 388 | { |
hkjung | 0:5cd6077e0a8e | 389 | return RET_NOK; // failed |
hkjung | 0:5cd6077e0a8e | 390 | } |
hkjung | 0:5cd6077e0a8e | 391 | } |
hkjung | 1:3e0042d02907 | 392 | devlog("APN Check Done\r\n"); |
hkjung | 1:3e0042d02907 | 393 | |
hkjung | 0:5cd6077e0a8e | 394 | return RET_OK; |
hkjung | 0:5cd6077e0a8e | 395 | } |
hkjung | 0:5cd6077e0a8e | 396 | |
hkjung | 0:5cd6077e0a8e | 397 | int8_t getFirmwareVersion_BG96(char * version) |
hkjung | 0:5cd6077e0a8e | 398 | { |
hkjung | 0:5cd6077e0a8e | 399 | int8_t ret = RET_NOK; |
hkjung | 0:5cd6077e0a8e | 400 | |
hkjung | 0:5cd6077e0a8e | 401 | if(_parser->send("AT+QGMR") && _parser->recv("%s\n", version) && _parser->recv("OK")) |
hkjung | 0:5cd6077e0a8e | 402 | { |
hkjung | 0:5cd6077e0a8e | 403 | ret = RET_OK; |
hkjung | 0:5cd6077e0a8e | 404 | } |
hkjung | 0:5cd6077e0a8e | 405 | return ret; |
hkjung | 0:5cd6077e0a8e | 406 | } |
hkjung | 0:5cd6077e0a8e | 407 | |
hkjung | 0:5cd6077e0a8e | 408 | int8_t getImeiNumber_BG96(char * imei) |
hkjung | 0:5cd6077e0a8e | 409 | { |
hkjung | 0:5cd6077e0a8e | 410 | int8_t ret = RET_NOK; |
hkjung | 0:5cd6077e0a8e | 411 | |
hkjung | 0:5cd6077e0a8e | 412 | if(_parser->send("AT+CGSN") && _parser->recv("%s\n", imei) && _parser->recv("OK")) |
hkjung | 0:5cd6077e0a8e | 413 | { |
hkjung | 0:5cd6077e0a8e | 414 | ret = RET_OK; |
hkjung | 0:5cd6077e0a8e | 415 | } |
hkjung | 0:5cd6077e0a8e | 416 | return ret; |
hkjung | 0:5cd6077e0a8e | 417 | } |
hkjung | 0:5cd6077e0a8e | 418 | |
hkjung | 1:3e0042d02907 | 419 | int8_t rebootCatm1_BG96(void) |
hkjung | 0:5cd6077e0a8e | 420 | { |
hkjung | 0:5cd6077e0a8e | 421 | int8_t ret = RET_NOK; |
hkjung | 1:3e0042d02907 | 422 | if(_parser->send("AT+CFUN=1,1") && _parser->recv("OK")) { |
hkjung | 1:3e0042d02907 | 423 | devlog("Cat.M1 module reboot\r\n"); |
hkjung | 0:5cd6077e0a8e | 424 | ret = RET_OK; |
hkjung | 0:5cd6077e0a8e | 425 | } |
hkjung | 0:5cd6077e0a8e | 426 | return ret; |
hkjung | 0:5cd6077e0a8e | 427 | } |
hkjung | 0:5cd6077e0a8e | 428 | |
hkjung | 1:3e0042d02907 | 429 | // ---------------------------------------------------------------- |
hkjung | 1:3e0042d02907 | 430 | // Functions: Cat.M1 MQTT Publish & Subscribe |
hkjung | 1:3e0042d02907 | 431 | // ---------------------------------------------------------------- |
hkjung | 1:3e0042d02907 | 432 | |
hkjung | 1:3e0042d02907 | 433 | int8_t openMqttBroker_BG96(char * url, int port) |
hkjung | 0:5cd6077e0a8e | 434 | { |
hkjung | 1:3e0042d02907 | 435 | int8_t ret = RET_NOK; |
hkjung | 0:5cd6077e0a8e | 436 | int id = 0; |
hkjung | 1:3e0042d02907 | 437 | int result = 0; |
hkjung | 0:5cd6077e0a8e | 438 | |
hkjung | 0:5cd6077e0a8e | 439 | bool done = false; |
hkjung | 0:5cd6077e0a8e | 440 | Timer t; |
hkjung | 0:5cd6077e0a8e | 441 | |
hkjung | 1:3e0042d02907 | 442 | t.start(); |
hkjung | 1:3e0042d02907 | 443 | if(_parser->send("AT+QMTOPEN=%d,\"%s\",%d", id, url, port) && _parser->recv("OK")) { |
hkjung | 1:3e0042d02907 | 444 | do { |
hkjung | 1:3e0042d02907 | 445 | done = (_parser->recv("+QMTOPEN: %d,%d", &id, &result) && (result == 0)); |
hkjung | 1:3e0042d02907 | 446 | |
hkjung | 1:3e0042d02907 | 447 | // MQTT Open: result code sample, refer to BG96_MQTT_Application_Note |
hkjung | 1:3e0042d02907 | 448 | if(result == 1) { |
hkjung | 1:3e0042d02907 | 449 | devlog("AT+QMTOPEN result[%d]: %s", 1, "Wrong parameter"); |
hkjung | 1:3e0042d02907 | 450 | } else if (result == 2) { |
hkjung | 1:3e0042d02907 | 451 | devlog("AT+QMTOPEN result[%d]: %s", 2, "MQTT identifier is occupied"); |
hkjung | 1:3e0042d02907 | 452 | } else if (result == 3) { |
hkjung | 1:3e0042d02907 | 453 | devlog("AT+QMTOPEN result[%d]: %s", 3, "Failed to activate PDP"); |
hkjung | 1:3e0042d02907 | 454 | } else if (result == 4) { |
hkjung | 1:3e0042d02907 | 455 | devlog("AT+QMTOPEN result[%d]: %s", 4, "Failed to parse domain name"); |
hkjung | 1:3e0042d02907 | 456 | } else if (result == 5) { |
hkjung | 1:3e0042d02907 | 457 | devlog("AT+QMTOPEN result[%d]: %s", 5, "Network disconnection error"); |
hkjung | 1:3e0042d02907 | 458 | } |
hkjung | 1:3e0042d02907 | 459 | } while(!done && t.read_ms() < BG96_CONNECT_TIMEOUT); |
hkjung | 1:3e0042d02907 | 460 | |
hkjung | 1:3e0042d02907 | 461 | if(done) { |
hkjung | 1:3e0042d02907 | 462 | ret = RET_OK; |
hkjung | 1:3e0042d02907 | 463 | } |
hkjung | 1:3e0042d02907 | 464 | } |
hkjung | 1:3e0042d02907 | 465 | _parser->flush(); |
hkjung | 0:5cd6077e0a8e | 466 | |
hkjung | 1:3e0042d02907 | 467 | return ret; |
hkjung | 1:3e0042d02907 | 468 | } |
hkjung | 0:5cd6077e0a8e | 469 | |
hkjung | 1:3e0042d02907 | 470 | int8_t connectMqttBroker_BG96(char * clientid, char * userid, char * password) |
hkjung | 1:3e0042d02907 | 471 | { |
hkjung | 1:3e0042d02907 | 472 | int8_t ret = RET_NOK; |
hkjung | 1:3e0042d02907 | 473 | int id = 0; |
hkjung | 1:3e0042d02907 | 474 | int result = 0; |
hkjung | 1:3e0042d02907 | 475 | int ret_code = 0; |
hkjung | 1:3e0042d02907 | 476 | |
hkjung | 1:3e0042d02907 | 477 | bool done = false; |
hkjung | 1:3e0042d02907 | 478 | Timer t; |
hkjung | 0:5cd6077e0a8e | 479 | |
hkjung | 1:3e0042d02907 | 480 | if((userid != NULL) && (password != NULL)) { |
hkjung | 1:3e0042d02907 | 481 | _parser->send("AT+QMTCONN=%d,\"%s\",\"%s\",\"%s\"", id, clientid, userid, password); |
hkjung | 1:3e0042d02907 | 482 | } else { |
hkjung | 1:3e0042d02907 | 483 | _parser->send("AT+QMTCONN=%d,\"%s\"", id, clientid); |
hkjung | 1:3e0042d02907 | 484 | } |
hkjung | 1:3e0042d02907 | 485 | |
hkjung | 1:3e0042d02907 | 486 | t.start(); |
hkjung | 1:3e0042d02907 | 487 | if(_parser->recv("OK")) |
hkjung | 1:3e0042d02907 | 488 | { |
hkjung | 1:3e0042d02907 | 489 | do { |
hkjung | 1:3e0042d02907 | 490 | done = (_parser->recv("+QMTCONN: %d,%d,%d", &id, &result, &ret_code) |
hkjung | 1:3e0042d02907 | 491 | && (result == 0) && (ret_code == 0)); |
hkjung | 1:3e0042d02907 | 492 | |
hkjung | 1:3e0042d02907 | 493 | // MQTT Connect: result sample, refer to BG96_MQTT_Application_Note |
hkjung | 1:3e0042d02907 | 494 | if(result == 1) { |
hkjung | 1:3e0042d02907 | 495 | devlog("AT+QMTCONN result[%d]: %s", 1, "Packet retransmission"); |
hkjung | 1:3e0042d02907 | 496 | } else if (result == 2) { |
hkjung | 1:3e0042d02907 | 497 | devlog("AT+QMTCONN result[%d]: %s", 2, "Failed to send packet"); |
hkjung | 1:3e0042d02907 | 498 | } |
hkjung | 1:3e0042d02907 | 499 | |
hkjung | 1:3e0042d02907 | 500 | // MQTT Connect: ret_code sample, refer to BG96_MQTT_Application_Note |
hkjung | 1:3e0042d02907 | 501 | if(result == 1) { |
hkjung | 1:3e0042d02907 | 502 | devlog("AT+QMTCONN ret_code[%d]: %s", 1, "Connection Refused: Unacceptable Protocol Version"); |
hkjung | 1:3e0042d02907 | 503 | } else if (result == 2) { |
hkjung | 1:3e0042d02907 | 504 | devlog("AT+QMTCONN ret_code[%d]: %s", 2, "Connection Refused: Identifier Rejected"); |
hkjung | 1:3e0042d02907 | 505 | } else if (result == 3) { |
hkjung | 1:3e0042d02907 | 506 | devlog("AT+QMTCONN ret_code[%d]: %s", 3, "Connection Refused: Server Unavailable"); |
hkjung | 1:3e0042d02907 | 507 | } else if (result == 4) { |
hkjung | 1:3e0042d02907 | 508 | devlog("AT+QMTCONN ret_code[%d]: %s", 4, "Connection Refused: Bad User Name or Password"); |
hkjung | 1:3e0042d02907 | 509 | } else if (result == 5) { |
hkjung | 1:3e0042d02907 | 510 | devlog("AT+QMTCONN ret_code[%d]: %s", 5, "Connection Refused: Not Authorized"); |
hkjung | 1:3e0042d02907 | 511 | } |
hkjung | 1:3e0042d02907 | 512 | } while(!done && t.read_ms() < BG96_CONNECT_TIMEOUT*2); |
hkjung | 1:3e0042d02907 | 513 | |
hkjung | 1:3e0042d02907 | 514 | if(done) { |
hkjung | 1:3e0042d02907 | 515 | ret = RET_OK; |
hkjung | 1:3e0042d02907 | 516 | } |
hkjung | 1:3e0042d02907 | 517 | } |
hkjung | 1:3e0042d02907 | 518 | _parser->flush(); |
hkjung | 1:3e0042d02907 | 519 | |
hkjung | 1:3e0042d02907 | 520 | return ret; |
hkjung | 1:3e0042d02907 | 521 | } |
hkjung | 0:5cd6077e0a8e | 522 | |
hkjung | 1:3e0042d02907 | 523 | int8_t closeMqttBroker_BG96(void) |
hkjung | 1:3e0042d02907 | 524 | { |
hkjung | 1:3e0042d02907 | 525 | int8_t ret = RET_NOK; |
hkjung | 1:3e0042d02907 | 526 | int id = 0; |
hkjung | 1:3e0042d02907 | 527 | int result = 0; |
hkjung | 1:3e0042d02907 | 528 | |
hkjung | 1:3e0042d02907 | 529 | bool done = false; |
hkjung | 1:3e0042d02907 | 530 | Timer t; |
hkjung | 1:3e0042d02907 | 531 | |
hkjung | 1:3e0042d02907 | 532 | t.start(); |
hkjung | 1:3e0042d02907 | 533 | if(_parser->send("AT+QMTDISC=%d", id) && _parser->recv("OK")) { |
hkjung | 1:3e0042d02907 | 534 | do { |
hkjung | 1:3e0042d02907 | 535 | done = (_parser->recv("+QMTDISC: %d,%d", &id, &result)); |
hkjung | 1:3e0042d02907 | 536 | } while(!done && t.read_ms() < BG96_CONNECT_TIMEOUT*2); |
hkjung | 1:3e0042d02907 | 537 | |
hkjung | 1:3e0042d02907 | 538 | if(done) { |
hkjung | 1:3e0042d02907 | 539 | ret = RET_OK; |
hkjung | 1:3e0042d02907 | 540 | } |
hkjung | 1:3e0042d02907 | 541 | } |
hkjung | 0:5cd6077e0a8e | 542 | _parser->flush(); |
hkjung | 0:5cd6077e0a8e | 543 | |
hkjung | 0:5cd6077e0a8e | 544 | return ret; |
hkjung | 0:5cd6077e0a8e | 545 | } |
hkjung | 0:5cd6077e0a8e | 546 | |
hkjung | 1:3e0042d02907 | 547 | |
hkjung | 1:3e0042d02907 | 548 | int8_t sendMqttPublishMessage_BG96(char * topic, int qos, int retain, char * msg, int len) |
hkjung | 0:5cd6077e0a8e | 549 | { |
hkjung | 0:5cd6077e0a8e | 550 | int8_t ret = RET_NOK; |
hkjung | 0:5cd6077e0a8e | 551 | int id = 0; |
hkjung | 1:3e0042d02907 | 552 | int result = 0; |
hkjung | 1:3e0042d02907 | 553 | int sent_msgid = 0; |
hkjung | 1:3e0042d02907 | 554 | static int msgid = 0; |
hkjung | 0:5cd6077e0a8e | 555 | |
hkjung | 1:3e0042d02907 | 556 | bool done = false; |
hkjung | 1:3e0042d02907 | 557 | Timer t; |
hkjung | 0:5cd6077e0a8e | 558 | |
hkjung | 1:3e0042d02907 | 559 | if(qos != 0) { |
hkjung | 1:3e0042d02907 | 560 | if(msgid < 0xffff) |
hkjung | 1:3e0042d02907 | 561 | msgid++; |
hkjung | 1:3e0042d02907 | 562 | else |
hkjung | 1:3e0042d02907 | 563 | msgid = 0; |
hkjung | 0:5cd6077e0a8e | 564 | } |
hkjung | 0:5cd6077e0a8e | 565 | |
hkjung | 1:3e0042d02907 | 566 | t.start(); |
hkjung | 1:3e0042d02907 | 567 | _parser->send("AT+QMTPUB=%d,%d,%d,%d,\"%s\"", id, qos?msgid:0, qos, retain, topic); |
hkjung | 1:3e0042d02907 | 568 | |
hkjung | 1:3e0042d02907 | 569 | if( !done && _parser->recv(">") ) |
hkjung | 1:3e0042d02907 | 570 | done = (_parser->write(msg, len) <= 0) & _parser->send("%c", MQTT_EOF); |
hkjung | 0:5cd6077e0a8e | 571 | |
hkjung | 1:3e0042d02907 | 572 | if(_parser->recv("OK")) { |
hkjung | 1:3e0042d02907 | 573 | do { |
hkjung | 1:3e0042d02907 | 574 | done = (_parser->recv("+QMTPUB: %d,%d,%d", &id, &sent_msgid, &result)); |
hkjung | 1:3e0042d02907 | 575 | } while(!done && t.read_ms() < BG96_CONNECT_TIMEOUT*2); |
hkjung | 1:3e0042d02907 | 576 | |
hkjung | 1:3e0042d02907 | 577 | if(done) { |
hkjung | 1:3e0042d02907 | 578 | ret = RET_OK; |
hkjung | 1:3e0042d02907 | 579 | } |
hkjung | 1:3e0042d02907 | 580 | } |
hkjung | 1:3e0042d02907 | 581 | _parser->flush(); |
hkjung | 0:5cd6077e0a8e | 582 | |
hkjung | 0:5cd6077e0a8e | 583 | return ret; |
hkjung | 0:5cd6077e0a8e | 584 | } |
hkjung | 0:5cd6077e0a8e | 585 | |
hkjung | 1:3e0042d02907 | 586 | int8_t setMqttSubscribeTopic_BG96(char * topic, int msgid, int qos) |
hkjung | 0:5cd6077e0a8e | 587 | { |
hkjung | 0:5cd6077e0a8e | 588 | int8_t ret = RET_NOK; |
hkjung | 0:5cd6077e0a8e | 589 | int id = 0; |
hkjung | 1:3e0042d02907 | 590 | int result = 0; |
hkjung | 1:3e0042d02907 | 591 | |
hkjung | 1:3e0042d02907 | 592 | int sent_msgid = 0; |
hkjung | 1:3e0042d02907 | 593 | int qos_level = 0; |
hkjung | 0:5cd6077e0a8e | 594 | |
hkjung | 1:3e0042d02907 | 595 | bool done = false; |
hkjung | 1:3e0042d02907 | 596 | Timer t; |
hkjung | 1:3e0042d02907 | 597 | |
hkjung | 1:3e0042d02907 | 598 | _parser->set_timeout(BG96_CONNECT_TIMEOUT); |
hkjung | 1:3e0042d02907 | 599 | |
hkjung | 1:3e0042d02907 | 600 | t.start(); |
hkjung | 1:3e0042d02907 | 601 | if(_parser->send("AT+QMTSUB=%d,%d,\"%s\",%d", id, msgid, topic, qos) && _parser->recv("OK")) { |
hkjung | 1:3e0042d02907 | 602 | do { |
hkjung | 1:3e0042d02907 | 603 | done = (_parser->recv("+QMTSUB: %d,%d,%d,%d", &id, &sent_msgid, &result, &qos_level)); |
hkjung | 1:3e0042d02907 | 604 | } while(!done && t.read_ms() < BG96_CONNECT_TIMEOUT); |
hkjung | 1:3e0042d02907 | 605 | |
hkjung | 1:3e0042d02907 | 606 | if(done) { |
hkjung | 1:3e0042d02907 | 607 | ret = RET_OK; |
hkjung | 1:3e0042d02907 | 608 | } |
hkjung | 1:3e0042d02907 | 609 | } |
hkjung | 1:3e0042d02907 | 610 | _parser->set_timeout(BG96_DEFAULT_TIMEOUT); |
hkjung | 0:5cd6077e0a8e | 611 | _parser->flush(); |
hkjung | 0:5cd6077e0a8e | 612 | |
hkjung | 0:5cd6077e0a8e | 613 | return ret; |
hkjung | 0:5cd6077e0a8e | 614 | } |
hkjung | 1:3e0042d02907 | 615 | |
hkjung | 1:3e0042d02907 | 616 | int8_t checkRecvMqttMessage_BG96(char * topic, int * msgid, char * msg) |
hkjung | 1:3e0042d02907 | 617 | { |
hkjung | 1:3e0042d02907 | 618 | int8_t ret = RET_NOK; |
hkjung | 1:3e0042d02907 | 619 | int id = 0; |
hkjung | 3:e5d7640ce142 | 620 | int idx = 0; |
hkjung | 3:e5d7640ce142 | 621 | char * search_pt; |
hkjung | 3:e5d7640ce142 | 622 | bool done = false; |
hkjung | 3:e5d7640ce142 | 623 | bool received = false; |
hkjung | 3:e5d7640ce142 | 624 | Timer t; |
hkjung | 3:e5d7640ce142 | 625 | |
hkjung | 3:e5d7640ce142 | 626 | _parser->set_timeout(1); |
hkjung | 3:e5d7640ce142 | 627 | received = _parser->recv("+QMTRECV: %d,%d,\"%[^\"]\",", &id, msgid, topic); |
hkjung | 3:e5d7640ce142 | 628 | _parser->set_timeout(BG96_DEFAULT_TIMEOUT); |
hkjung | 3:e5d7640ce142 | 629 | |
hkjung | 3:e5d7640ce142 | 630 | if(received) { |
hkjung | 3:e5d7640ce142 | 631 | idx = 0; |
hkjung | 3:e5d7640ce142 | 632 | t.start(); |
hkjung | 3:e5d7640ce142 | 633 | do { |
hkjung | 3:e5d7640ce142 | 634 | _parser->read(&msg[idx++], 1); |
hkjung | 3:e5d7640ce142 | 635 | search_pt = strstr(msg, "\r\n"); |
hkjung | 3:e5d7640ce142 | 636 | if (search_pt != 0) { |
hkjung | 3:e5d7640ce142 | 637 | done = true; // break; |
hkjung | 3:e5d7640ce142 | 638 | ret = RET_OK; |
hkjung | 3:e5d7640ce142 | 639 | } |
hkjung | 3:e5d7640ce142 | 640 | } while(!done && (t.read_ms() < BG96_DEFAULT_TIMEOUT)); |
hkjung | 3:e5d7640ce142 | 641 | t.stop(); |
hkjung | 3:e5d7640ce142 | 642 | } |
hkjung | 3:e5d7640ce142 | 643 | return ret; |
hkjung | 3:e5d7640ce142 | 644 | |
hkjung | 3:e5d7640ce142 | 645 | /* |
hkjung | 3:e5d7640ce142 | 646 | // Simple ver. |
hkjung | 3:e5d7640ce142 | 647 | int8_t ret = RET_NOK; |
hkjung | 3:e5d7640ce142 | 648 | int id = 0; |
hkjung | 1:3e0042d02907 | 649 | bool received = false; |
hkjung | 1:3e0042d02907 | 650 | |
hkjung | 1:3e0042d02907 | 651 | _parser->set_timeout(1); |
hkjung | 1:3e0042d02907 | 652 | received = _parser->recv("+QMTRECV: %d,%d,\"%[^\"]\",\"%[^\"]\"", &id, msgid, topic, msg); |
hkjung | 3:e5d7640ce142 | 653 | _parser->set_timeout(BG96_DEFAULT_TIMEOUT); |
hkjung | 3:e5d7640ce142 | 654 | |
hkjung | 3:e5d7640ce142 | 655 | if(received) ret = RET_OK; |
hkjung | 1:3e0042d02907 | 656 | return ret; |
hkjung | 3:e5d7640ce142 | 657 | */ |
hkjung | 1:3e0042d02907 | 658 | } |