Basic xdot code to check how many memory is available for user APP after initializing libxdot lorawan stack

Committer:
Taylor Heck
Date:
Tue May 25 09:54:33 2021 -0500
Revision:
42:20f6b29a9903
Parent:
33:15ea8f985c54
Target mbed-os 6 and Dot Library version 4.

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
Taylor Heck 42:20f6b29a9903 38 mbed::UnbufferedSerial 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);
Taylor Heck 42:20f6b29a9903 58
Taylor Heck 42:20f6b29a9903 59 // Create channel plan
Taylor Heck 42:20f6b29a9903 60 plan = create_channel_plan();
Mike Fiore 21:09d05faf0e13 61 assert(plan);
Mike Fiore 21:09d05faf0e13 62
Mike Fiore 21:09d05faf0e13 63 dot = mDot::getInstance(plan);
Mike Fiore 21:09d05faf0e13 64 assert(dot);
Mike Fiore 10:4d0b765f7b9e 65
jreiss 33:15ea8f985c54 66 logInfo("mbed-os library version: %d.%d.%d", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
Mike Fiore 16:a3832552dfe1 67
Mike Fiore 12:ec9768677cea 68 // start from a well-known state
Mike Fiore 12:ec9768677cea 69 logInfo("defaulting Dot configuration");
Mike Fiore 12:ec9768677cea 70 dot->resetConfig();
Mike Fiore 12:ec9768677cea 71 dot->resetNetworkSession();
Mike Fiore 12:ec9768677cea 72
Mike Fiore 12:ec9768677cea 73 // make sure library logging is turned on
Mike Fiore 10:4d0b765f7b9e 74 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
Mike Fiore 10:4d0b765f7b9e 75
Mike Fiore 10:4d0b765f7b9e 76 // attach the custom events handler
Mike Fiore 10:4d0b765f7b9e 77 dot->setEvents(&events);
Mike Fiore 10:4d0b765f7b9e 78
Mike Fiore 10:4d0b765f7b9e 79 // update configuration if necessary
Mike Fiore 10:4d0b765f7b9e 80 if (dot->getJoinMode() != mDot::OTA) {
Mike Fiore 10:4d0b765f7b9e 81 logInfo("changing network join mode to OTA");
Mike Fiore 10:4d0b765f7b9e 82 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
Mike Fiore 10:4d0b765f7b9e 83 logError("failed to set network join mode to OTA");
Mike Fiore 10:4d0b765f7b9e 84 }
Mike Fiore 10:4d0b765f7b9e 85 }
Mike Fiore 12:ec9768677cea 86 // 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 87 // only one method or the other should be used!
Mike Fiore 10:4d0b765f7b9e 88 // network ID = crc64(network name)
Mike Fiore 10:4d0b765f7b9e 89 // network KEY = cmac(network passphrase)
Evan Hosseini 31:b1d5811e3d5d 90 update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, network_type, ack);
Evan Hosseini 31:b1d5811e3d5d 91 //update_ota_config_id_key(network_id, network_key, frequency_sub_band, network_type, ack);
Mike Fiore 10:4d0b765f7b9e 92
Mike Fiore 10:4d0b765f7b9e 93 // configure the Dot for class C operation
Mike Fiore 10:4d0b765f7b9e 94 // the Dot must also be configured on the gateway for class C
Mike Fiore 10:4d0b765f7b9e 95 // 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 96 // to provision your Dot for class C operation with a 3rd party gateway, see the gateway or network provider documentation
Mike Fiore 10:4d0b765f7b9e 97 logInfo("changing network mode to class C");
Mike Fiore 10:4d0b765f7b9e 98 if (dot->setClass("C") != mDot::MDOT_OK) {
Mike Fiore 10:4d0b765f7b9e 99 logError("failed to set network mode to class C");
Mike Fiore 10:4d0b765f7b9e 100 }
Mike Fiore 21:09d05faf0e13 101
Mike Fiore 21:09d05faf0e13 102 // enable or disable Adaptive Data Rate
Mike Fiore 21:09d05faf0e13 103 dot->setAdr(adr);
Evan Hosseini 25:56f7775c702f 104
Evan Hosseini 25:56f7775c702f 105 // Configure the join delay
Evan Hosseini 25:56f7775c702f 106 dot->setJoinDelay(join_delay);
Evan Hosseini 25:56f7775c702f 107
Mike Fiore 10:4d0b765f7b9e 108 // save changes to configuration
Mike Fiore 10:4d0b765f7b9e 109 logInfo("saving configuration");
Mike Fiore 10:4d0b765f7b9e 110 if (!dot->saveConfig()) {
Mike Fiore 10:4d0b765f7b9e 111 logError("failed to save configuration");
Mike Fiore 10:4d0b765f7b9e 112 }
Mike Fiore 10:4d0b765f7b9e 113
Mike Fiore 10:4d0b765f7b9e 114 // display configuration
Mike Fiore 10:4d0b765f7b9e 115 display_config();
Mike Fiore 10:4d0b765f7b9e 116
Mike Fiore 10:4d0b765f7b9e 117 while (true) {
Evan Hosseini 30:2f5ae37e6c47 118 uint16_t light;
Mike Fiore 10:4d0b765f7b9e 119 std::vector<uint8_t> tx_data;
Mike Fiore 10:4d0b765f7b9e 120
Mike Fiore 10:4d0b765f7b9e 121 // join network if not joined
Mike Fiore 10:4d0b765f7b9e 122 if (!dot->getNetworkJoinStatus()) {
Mike Fiore 10:4d0b765f7b9e 123 join_network();
Mike Fiore 10:4d0b765f7b9e 124 }
Mike Fiore 10:4d0b765f7b9e 125
Evan Hosseini 30:2f5ae37e6c47 126 #if defined(TARGET_XDOT_L151CC)
Evan Hosseini 30:2f5ae37e6c47 127 // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
Evan Hosseini 30:2f5ae37e6c47 128 lux.setMode(ISL29011::ALS_CONT);
Evan Hosseini 30:2f5ae37e6c47 129 lux.setResolution(ISL29011::ADC_16BIT);
Evan Hosseini 30:2f5ae37e6c47 130 lux.setRange(ISL29011::RNG_64000);
Evan Hosseini 30:2f5ae37e6c47 131
Evan Hosseini 30:2f5ae37e6c47 132 // get the latest light sample and send it to the gateway
Evan Hosseini 30:2f5ae37e6c47 133 light = lux.getData();
Evan Hosseini 30:2f5ae37e6c47 134 tx_data.push_back((light >> 8) & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 135 tx_data.push_back(light & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 136 logInfo("light: %lu [0x%04X]", light, light);
Mike Fiore 10:4d0b765f7b9e 137 send_data(tx_data);
Mike Fiore 10:4d0b765f7b9e 138
Evan Hosseini 30:2f5ae37e6c47 139 // put the LSL29011 ambient light sensor into a low power state
Evan Hosseini 30:2f5ae37e6c47 140 lux.setMode(ISL29011::PWR_DOWN);
Evan Hosseini 30:2f5ae37e6c47 141 #else
Evan Hosseini 30:2f5ae37e6c47 142 // get some dummy data and send it to the gateway
Evan Hosseini 30:2f5ae37e6c47 143 light = lux.read_u16();
Evan Hosseini 30:2f5ae37e6c47 144 tx_data.push_back((light >> 8) & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 145 tx_data.push_back(light & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 146 logInfo("light: %lu [0x%04X]", light, light);
Evan Hosseini 30:2f5ae37e6c47 147 send_data(tx_data);
Evan Hosseini 30:2f5ae37e6c47 148 #endif
Evan Hosseini 30:2f5ae37e6c47 149
Mike Fiore 10:4d0b765f7b9e 150 // the Dot can't sleep in class C mode
Mike Fiore 10:4d0b765f7b9e 151 // it must be waiting for data from the gateway
Mike Fiore 10:4d0b765f7b9e 152 // send data every 30s
Mike Fiore 10:4d0b765f7b9e 153 logInfo("waiting for 30s");
Taylor Heck 42:20f6b29a9903 154 ThisThread::sleep_for(30s);
Mike Fiore 10:4d0b765f7b9e 155 }
Mike Fiore 10:4d0b765f7b9e 156
Mike Fiore 10:4d0b765f7b9e 157 return 0;
Mike Fiore 10:4d0b765f7b9e 158 }
Mike Fiore 10:4d0b765f7b9e 159
Mike Fiore 10:4d0b765f7b9e 160 #endif
Mike Fiore 10:4d0b765f7b9e 161