Harry Chen / Mbed OS Dot-Examples

fp

Dependencies:   libmDot-mbed5 ISL29011

examples/src/class_c_example.cpp@31:b1d5811e3d5d, 2018-08-23 (annotated)

Committer:
Evan Hosseini
Date:
Thu Aug 23 15:40:00 2018 -0500
Revision:
31:b1d5811e3d5d
Parent:
30:2f5ae37e6c47
Child:
33:15ea8f985c54
Updates for version 3.1 of the dot library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mike Fiore 10:4d0b765f7b9e 1 #include "dot_util.h"
Mike Fiore 14:19fae4509473 2 #include "RadioEvent.h"
Mike Fiore 10:4d0b765f7b9e 3
Mike Fiore 10:4d0b765f7b9e 4 #if ACTIVE_EXAMPLE == CLASS_C_EXAMPLE
Mike Fiore 10:4d0b765f7b9e 5
mfiore 17:d4f82e16de5f 6 /////////////////////////////////////////////////////////////////////////////
mfiore 17:d4f82e16de5f 7 // -------------------- DOT LIBRARY REQUIRED ------------------------------//
mfiore 17:d4f82e16de5f 8 // * Because these example programs can be used for both mDot and xDot //
mfiore 17:d4f82e16de5f 9 // devices, the LoRa stack is not included. The libmDot library should //
mfiore 17:d4f82e16de5f 10 // be imported if building for mDot devices. The libxDot library //
mfiore 17:d4f82e16de5f 11 // should be imported if building for xDot devices. //
mfiore 17:d4f82e16de5f 12 // * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/ //
mfiore 17:d4f82e16de5f 13 // * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/ //
mfiore 17:d4f82e16de5f 14 // * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/ //
mfiore 17:d4f82e16de5f 15 // * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/ //
mfiore 17:d4f82e16de5f 16 /////////////////////////////////////////////////////////////////////////////
mfiore 17:d4f82e16de5f 17
Mike Fiore 10:4d0b765f7b9e 18 /////////////////////////////////////////////////////////////
Mike Fiore 10:4d0b765f7b9e 19 // * these options must match the settings on your gateway //
Mike Fiore 10:4d0b765f7b9e 20 // * edit their values to match your configuration //
Mike Fiore 10:4d0b765f7b9e 21 // * frequency sub band is only relevant for the 915 bands //
Mike Fiore 10:4d0b765f7b9e 22 // * either the network name and passphrase can be used or //
Mike Fiore 10:4d0b765f7b9e 23 // the network ID (8 bytes) and KEY (16 bytes) //
Mike Fiore 10:4d0b765f7b9e 24 /////////////////////////////////////////////////////////////
Mike Fiore 10:4d0b765f7b9e 25 static std::string network_name = "MultiTech";
Mike Fiore 10:4d0b765f7b9e 26 static std::string network_passphrase = "MultiTech";
Mike Fiore 10:4d0b765f7b9e 27 static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 };
Mike Fiore 10:4d0b765f7b9e 28 static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B };
Mike Fiore 10:4d0b765f7b9e 29 static uint8_t frequency_sub_band = 0;
Evan Hosseini 31:b1d5811e3d5d 30 static lora::NetworkType network_type = lora::PUBLIC_LORAWAN;
Evan Hosseini 25:56f7775c702f 31 static uint8_t join_delay = 5;
Mike Fiore 10:4d0b765f7b9e 32 static uint8_t ack = 1;
Mike Fiore 21:09d05faf0e13 33 static bool adr = true;
Mike Fiore 10:4d0b765f7b9e 34
Mike Fiore 10:4d0b765f7b9e 35 mDot* dot = NULL;
Mike Fiore 21:09d05faf0e13 36 lora::ChannelPlan* plan = NULL;
Mike Fiore 10:4d0b765f7b9e 37
Mike Fiore 10:4d0b765f7b9e 38 Serial pc(USBTX, USBRX);
Mike Fiore 10:4d0b765f7b9e 39
Evan Hosseini 30:2f5ae37e6c47 40 #if defined(TARGET_XDOT_L151CC)
Evan Hosseini 30:2f5ae37e6c47 41 I2C i2c(I2C_SDA, I2C_SCL);
Evan Hosseini 30:2f5ae37e6c47 42 ISL29011 lux(i2c);
Evan Hosseini 30:2f5ae37e6c47 43 #else
Evan Hosseini 30:2f5ae37e6c47 44 AnalogIn lux(XBEE_AD0);
Evan Hosseini 30:2f5ae37e6c47 45 #endif
Evan Hosseini 30:2f5ae37e6c47 46
Mike Fiore 10:4d0b765f7b9e 47 int main() {
Mike Fiore 14:19fae4509473 48 // Custom event handler for automatically displaying RX data
Mike Fiore 10:4d0b765f7b9e 49 RadioEvent events;
Mike Fiore 10:4d0b765f7b9e 50
Mike Fiore 10:4d0b765f7b9e 51 pc.baud(115200);
Mike Fiore 10:4d0b765f7b9e 52
Evan Hosseini 30:2f5ae37e6c47 53 #if defined(TARGET_XDOT_L151CC)
Evan Hosseini 30:2f5ae37e6c47 54 i2c.frequency(400000);
Evan Hosseini 30:2f5ae37e6c47 55 #endif
Evan Hosseini 30:2f5ae37e6c47 56
Mike Fiore 10:4d0b765f7b9e 57 mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
Mike Fiore 10:4d0b765f7b9e 58
Mike Fiore 21:09d05faf0e13 59 #if CHANNEL_PLAN == CP_US915
Mike Fiore 21:09d05faf0e13 60 plan = new lora::ChannelPlan_US915();
Mike Fiore 21:09d05faf0e13 61 #elif CHANNEL_PLAN == CP_AU915
Mike Fiore 21:09d05faf0e13 62 plan = new lora::ChannelPlan_AU915();
Mike Fiore 21:09d05faf0e13 63 #elif CHANNEL_PLAN == CP_EU868
Mike Fiore 21:09d05faf0e13 64 plan = new lora::ChannelPlan_EU868();
Mike Fiore 21:09d05faf0e13 65 #elif CHANNEL_PLAN == CP_KR920
Mike Fiore 21:09d05faf0e13 66 plan = new lora::ChannelPlan_KR920();
Mike Fiore 21:09d05faf0e13 67 #elif CHANNEL_PLAN == CP_AS923
Mike Fiore 21:09d05faf0e13 68 plan = new lora::ChannelPlan_AS923();
Mike Fiore 21:09d05faf0e13 69 #elif CHANNEL_PLAN == CP_AS923_JAPAN
Mike Fiore 21:09d05faf0e13 70 plan = new lora::ChannelPlan_AS923_Japan();
mfiore 22:d9bc10bbc433 71 #elif CHANNEL_PLAN == CP_IN865
mfiore 22:d9bc10bbc433 72 plan = new lora::ChannelPlan_IN865();
Mike Fiore 21:09d05faf0e13 73 #endif
Mike Fiore 21:09d05faf0e13 74 assert(plan);
Mike Fiore 21:09d05faf0e13 75
Mike Fiore 21:09d05faf0e13 76 dot = mDot::getInstance(plan);
Mike Fiore 21:09d05faf0e13 77 assert(dot);
Mike Fiore 10:4d0b765f7b9e 78
Mike Fiore 16:a3832552dfe1 79 logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
Mike Fiore 16:a3832552dfe1 80
Mike Fiore 12:ec9768677cea 81 // start from a well-known state
Mike Fiore 12:ec9768677cea 82 logInfo("defaulting Dot configuration");
Mike Fiore 12:ec9768677cea 83 dot->resetConfig();
Mike Fiore 12:ec9768677cea 84 dot->resetNetworkSession();
Mike Fiore 12:ec9768677cea 85
Mike Fiore 12:ec9768677cea 86 // make sure library logging is turned on
Mike Fiore 10:4d0b765f7b9e 87 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
Mike Fiore 10:4d0b765f7b9e 88
Mike Fiore 10:4d0b765f7b9e 89 // attach the custom events handler
Mike Fiore 10:4d0b765f7b9e 90 dot->setEvents(&events);
Mike Fiore 10:4d0b765f7b9e 91
Mike Fiore 10:4d0b765f7b9e 92 // update configuration if necessary
Mike Fiore 10:4d0b765f7b9e 93 if (dot->getJoinMode() != mDot::OTA) {
Mike Fiore 10:4d0b765f7b9e 94 logInfo("changing network join mode to OTA");
Mike Fiore 10:4d0b765f7b9e 95 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
Mike Fiore 10:4d0b765f7b9e 96 logError("failed to set network join mode to OTA");
Mike Fiore 10:4d0b765f7b9e 97 }
Mike Fiore 10:4d0b765f7b9e 98 }
Mike Fiore 12:ec9768677cea 99 // in OTA and AUTO_OTA join modes, the credentials can be passed to the library as a name and passphrase or an ID and KEY
Mike Fiore 10:4d0b765f7b9e 100 // only one method or the other should be used!
Mike Fiore 10:4d0b765f7b9e 101 // network ID = crc64(network name)
Mike Fiore 10:4d0b765f7b9e 102 // network KEY = cmac(network passphrase)
Evan Hosseini 31:b1d5811e3d5d 103 update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, network_type, ack);
Evan Hosseini 31:b1d5811e3d5d 104 //update_ota_config_id_key(network_id, network_key, frequency_sub_band, network_type, ack);
Mike Fiore 10:4d0b765f7b9e 105
Mike Fiore 10:4d0b765f7b9e 106 // configure the Dot for class C operation
Mike Fiore 10:4d0b765f7b9e 107 // the Dot must also be configured on the gateway for class C
Mike Fiore 10:4d0b765f7b9e 108 // use the lora-query application to do this on a Conduit: http://www.multitech.net/developer/software/lora/lora-network-server/
Mike Fiore 10:4d0b765f7b9e 109 // to provision your Dot for class C operation with a 3rd party gateway, see the gateway or network provider documentation
Mike Fiore 10:4d0b765f7b9e 110 logInfo("changing network mode to class C");
Mike Fiore 10:4d0b765f7b9e 111 if (dot->setClass("C") != mDot::MDOT_OK) {
Mike Fiore 10:4d0b765f7b9e 112 logError("failed to set network mode to class C");
Mike Fiore 10:4d0b765f7b9e 113 }
Mike Fiore 21:09d05faf0e13 114
Mike Fiore 21:09d05faf0e13 115 // enable or disable Adaptive Data Rate
Mike Fiore 21:09d05faf0e13 116 dot->setAdr(adr);
Evan Hosseini 25:56f7775c702f 117
Evan Hosseini 25:56f7775c702f 118 // Configure the join delay
Evan Hosseini 25:56f7775c702f 119 dot->setJoinDelay(join_delay);
Evan Hosseini 25:56f7775c702f 120
Mike Fiore 10:4d0b765f7b9e 121 // save changes to configuration
Mike Fiore 10:4d0b765f7b9e 122 logInfo("saving configuration");
Mike Fiore 10:4d0b765f7b9e 123 if (!dot->saveConfig()) {
Mike Fiore 10:4d0b765f7b9e 124 logError("failed to save configuration");
Mike Fiore 10:4d0b765f7b9e 125 }
Mike Fiore 10:4d0b765f7b9e 126
Mike Fiore 10:4d0b765f7b9e 127 // display configuration
Mike Fiore 10:4d0b765f7b9e 128 display_config();
Mike Fiore 10:4d0b765f7b9e 129
Mike Fiore 10:4d0b765f7b9e 130 while (true) {
Evan Hosseini 30:2f5ae37e6c47 131 uint16_t light;
Mike Fiore 10:4d0b765f7b9e 132 std::vector<uint8_t> tx_data;
Mike Fiore 10:4d0b765f7b9e 133
Mike Fiore 10:4d0b765f7b9e 134 // join network if not joined
Mike Fiore 10:4d0b765f7b9e 135 if (!dot->getNetworkJoinStatus()) {
Mike Fiore 10:4d0b765f7b9e 136 join_network();
Mike Fiore 10:4d0b765f7b9e 137 }
Mike Fiore 10:4d0b765f7b9e 138
Evan Hosseini 30:2f5ae37e6c47 139 #if defined(TARGET_XDOT_L151CC)
Evan Hosseini 30:2f5ae37e6c47 140 // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
Evan Hosseini 30:2f5ae37e6c47 141 lux.setMode(ISL29011::ALS_CONT);
Evan Hosseini 30:2f5ae37e6c47 142 lux.setResolution(ISL29011::ADC_16BIT);
Evan Hosseini 30:2f5ae37e6c47 143 lux.setRange(ISL29011::RNG_64000);
Evan Hosseini 30:2f5ae37e6c47 144
Evan Hosseini 30:2f5ae37e6c47 145 // get the latest light sample and send it to the gateway
Evan Hosseini 30:2f5ae37e6c47 146 light = lux.getData();
Evan Hosseini 30:2f5ae37e6c47 147 tx_data.push_back((light >> 8) & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 148 tx_data.push_back(light & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 149 logInfo("light: %lu [0x%04X]", light, light);
Mike Fiore 10:4d0b765f7b9e 150 send_data(tx_data);
Mike Fiore 10:4d0b765f7b9e 151
Evan Hosseini 30:2f5ae37e6c47 152 // put the LSL29011 ambient light sensor into a low power state
Evan Hosseini 30:2f5ae37e6c47 153 lux.setMode(ISL29011::PWR_DOWN);
Evan Hosseini 30:2f5ae37e6c47 154 #else
Evan Hosseini 30:2f5ae37e6c47 155 // get some dummy data and send it to the gateway
Evan Hosseini 30:2f5ae37e6c47 156 light = lux.read_u16();
Evan Hosseini 30:2f5ae37e6c47 157 tx_data.push_back((light >> 8) & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 158 tx_data.push_back(light & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 159 logInfo("light: %lu [0x%04X]", light, light);
Evan Hosseini 30:2f5ae37e6c47 160 send_data(tx_data);
Evan Hosseini 30:2f5ae37e6c47 161 #endif
Evan Hosseini 30:2f5ae37e6c47 162
Mike Fiore 10:4d0b765f7b9e 163 // the Dot can't sleep in class C mode
Mike Fiore 10:4d0b765f7b9e 164 // it must be waiting for data from the gateway
Mike Fiore 10:4d0b765f7b9e 165 // send data every 30s
Mike Fiore 10:4d0b765f7b9e 166 logInfo("waiting for 30s");
Mike Fiore 10:4d0b765f7b9e 167 wait(30);
Mike Fiore 10:4d0b765f7b9e 168 }
Mike Fiore 10:4d0b765f7b9e 169
Mike Fiore 10:4d0b765f7b9e 170 return 0;
Mike Fiore 10:4d0b765f7b9e 171 }
Mike Fiore 10:4d0b765f7b9e 172
Mike Fiore 10:4d0b765f7b9e 173 #endif
Mike Fiore 10:4d0b765f7b9e 174