Jose Rios / Mbed OS xdot-test

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

examples/src/ota_example.cpp@33:15ea8f985c54, 2019-04-24 (annotated)

Committer:
jreiss
Date:
Wed Apr 24 12:50:08 2019 +0000
Revision:
33:15ea8f985c54
Parent:
31:b1d5811e3d5d
Child:
39:76f8a75ed3ec
Add Class B example; Update mbed-os to 5.11.1; Update mbed verison macros

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfiore 0:a151a6350d7f 1 #include "dot_util.h"
Mike Fiore 14:19fae4509473 2 #include "RadioEvent.h"
mfiore 0:a151a6350d7f 3
mfiore 0:a151a6350d7f 4 #if ACTIVE_EXAMPLE == OTA_EXAMPLE
mfiore 0:a151a6350d7f 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 5:97ed5f2f099e 18 /////////////////////////////////////////////////////////////
Mike Fiore 5:97ed5f2f099e 19 // * these options must match the settings on your gateway //
Mike Fiore 5:97ed5f2f099e 20 // * edit their values to match your configuration //
Mike Fiore 5:97ed5f2f099e 21 // * frequency sub band is only relevant for the 915 bands //
Mike Fiore 5:97ed5f2f099e 22 // * either the network name and passphrase can be used or //
Mike Fiore 5:97ed5f2f099e 23 // the network ID (8 bytes) and KEY (16 bytes) //
Mike Fiore 5:97ed5f2f099e 24 /////////////////////////////////////////////////////////////
Evan Hosseini 28:558b703f621f 25 static std::string network_name = "MultiTech";
mfiore 3:0e3e776e2862 26 static std::string network_passphrase = "MultiTech";
Mike Fiore 5:97ed5f2f099e 27 static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 };
Mike Fiore 5:97ed5f2f099e 28 static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B };
mfiore 3:0e3e776e2862 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 15:364df461110f 32 static uint8_t ack = 0;
Mike Fiore 21:09d05faf0e13 33 static bool adr = true;
mfiore 0:a151a6350d7f 34
mfiore 0:a151a6350d7f 35 // deepsleep consumes slightly less current than sleep
mfiore 0:a151a6350d7f 36 // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
mfiore 0:a151a6350d7f 37 // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
mfiore 0:a151a6350d7f 38 // if deep_sleep == true, device will enter deepsleep mode
mfiore 0:a151a6350d7f 39 static bool deep_sleep = false;
mfiore 0:a151a6350d7f 40
mfiore 0:a151a6350d7f 41 mDot* dot = NULL;
Mike Fiore 21:09d05faf0e13 42 lora::ChannelPlan* plan = NULL;
mfiore 0:a151a6350d7f 43
mfiore 0:a151a6350d7f 44 Serial pc(USBTX, USBRX);
mfiore 0:a151a6350d7f 45
Evan Hosseini 30:2f5ae37e6c47 46 #if defined(TARGET_XDOT_L151CC)
Evan Hosseini 30:2f5ae37e6c47 47 I2C i2c(I2C_SDA, I2C_SCL);
Evan Hosseini 30:2f5ae37e6c47 48 ISL29011 lux(i2c);
Evan Hosseini 30:2f5ae37e6c47 49 #else
Evan Hosseini 30:2f5ae37e6c47 50 AnalogIn lux(XBEE_AD0);
Evan Hosseini 30:2f5ae37e6c47 51 #endif
Evan Hosseini 30:2f5ae37e6c47 52
mfiore 0:a151a6350d7f 53 int main() {
Mike Fiore 14:19fae4509473 54 // Custom event handler for automatically displaying RX data
Mike Fiore 14:19fae4509473 55 RadioEvent events;
Mike Fiore 14:19fae4509473 56
mfiore 0:a151a6350d7f 57 pc.baud(115200);
mfiore 0:a151a6350d7f 58
Evan Hosseini 30:2f5ae37e6c47 59 #if defined(TARGET_XDOT_L151CC)
Evan Hosseini 30:2f5ae37e6c47 60 i2c.frequency(400000);
Evan Hosseini 30:2f5ae37e6c47 61 #endif
Evan Hosseini 30:2f5ae37e6c47 62
mfiore 0:a151a6350d7f 63 mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
mfiore 0:a151a6350d7f 64
Mike Fiore 21:09d05faf0e13 65 #if CHANNEL_PLAN == CP_US915
Mike Fiore 21:09d05faf0e13 66 plan = new lora::ChannelPlan_US915();
Mike Fiore 21:09d05faf0e13 67 #elif CHANNEL_PLAN == CP_AU915
Mike Fiore 21:09d05faf0e13 68 plan = new lora::ChannelPlan_AU915();
Mike Fiore 21:09d05faf0e13 69 #elif CHANNEL_PLAN == CP_EU868
Mike Fiore 21:09d05faf0e13 70 plan = new lora::ChannelPlan_EU868();
Mike Fiore 21:09d05faf0e13 71 #elif CHANNEL_PLAN == CP_KR920
Mike Fiore 21:09d05faf0e13 72 plan = new lora::ChannelPlan_KR920();
Mike Fiore 21:09d05faf0e13 73 #elif CHANNEL_PLAN == CP_AS923
Mike Fiore 21:09d05faf0e13 74 plan = new lora::ChannelPlan_AS923();
Mike Fiore 21:09d05faf0e13 75 #elif CHANNEL_PLAN == CP_AS923_JAPAN
Mike Fiore 21:09d05faf0e13 76 plan = new lora::ChannelPlan_AS923_Japan();
mfiore 22:d9bc10bbc433 77 #elif CHANNEL_PLAN == CP_IN865
mfiore 22:d9bc10bbc433 78 plan = new lora::ChannelPlan_IN865();
Mike Fiore 21:09d05faf0e13 79 #endif
Mike Fiore 21:09d05faf0e13 80 assert(plan);
Mike Fiore 21:09d05faf0e13 81
Mike Fiore 21:09d05faf0e13 82 dot = mDot::getInstance(plan);
Mike Fiore 21:09d05faf0e13 83 assert(dot);
mfiore 0:a151a6350d7f 84
Mike Fiore 14:19fae4509473 85 // attach the custom events handler
Mike Fiore 14:19fae4509473 86 dot->setEvents(&events);
Mike Fiore 14:19fae4509473 87
Mike Fiore 12:ec9768677cea 88 if (!dot->getStandbyFlag()) {
jreiss 33:15ea8f985c54 89 logInfo("mbed-os library version: %d.%d.%d", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
Mike Fiore 16:a3832552dfe1 90
Mike Fiore 12:ec9768677cea 91 // start from a well-known state
Mike Fiore 12:ec9768677cea 92 logInfo("defaulting Dot configuration");
Mike Fiore 12:ec9768677cea 93 dot->resetConfig();
Mike Fiore 12:ec9768677cea 94 dot->resetNetworkSession();
mfiore 0:a151a6350d7f 95
Mike Fiore 12:ec9768677cea 96 // make sure library logging is turned on
Mike Fiore 12:ec9768677cea 97 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
Mike Fiore 12:ec9768677cea 98
Mike Fiore 12:ec9768677cea 99 // update configuration if necessary
Mike Fiore 12:ec9768677cea 100 if (dot->getJoinMode() != mDot::OTA) {
Mike Fiore 12:ec9768677cea 101 logInfo("changing network join mode to OTA");
Mike Fiore 12:ec9768677cea 102 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
Mike Fiore 12:ec9768677cea 103 logError("failed to set network join mode to OTA");
Mike Fiore 12:ec9768677cea 104 }
mfiore 0:a151a6350d7f 105 }
Mike Fiore 12:ec9768677cea 106 // 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 12:ec9768677cea 107 // only one method or the other should be used!
Mike Fiore 12:ec9768677cea 108 // network ID = crc64(network name)
Mike Fiore 12:ec9768677cea 109 // network KEY = cmac(network passphrase)
Evan Hosseini 31:b1d5811e3d5d 110 update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, network_type, ack);
Evan Hosseini 31:b1d5811e3d5d 111 //update_ota_config_id_key(network_id, network_key, frequency_sub_band, network_type, ack);
Mike Fiore 15:364df461110f 112
Mike Fiore 15:364df461110f 113 // configure network link checks
Mike Fiore 15:364df461110f 114 // network link checks are a good alternative to requiring the gateway to ACK every packet and should allow a single gateway to handle more Dots
Mike Fiore 15:364df461110f 115 // check the link every count packets
Mike Fiore 15:364df461110f 116 // declare the Dot disconnected after threshold failed link checks
Mike Fiore 21:09d05faf0e13 117 // for count = 3 and threshold = 5, the Dot will ask for a link check response every 5 packets and will consider the connection lost if it fails to receive 3 responses in a row
Mike Fiore 15:364df461110f 118 update_network_link_check_config(3, 5);
Mike Fiore 21:09d05faf0e13 119
Mike Fiore 21:09d05faf0e13 120 // enable or disable Adaptive Data Rate
Mike Fiore 21:09d05faf0e13 121 dot->setAdr(adr);
Evan Hosseini 25:56f7775c702f 122
Evan Hosseini 25:56f7775c702f 123 // Configure the join delay
Evan Hosseini 25:56f7775c702f 124 dot->setJoinDelay(join_delay);
Evan Hosseini 25:56f7775c702f 125
Mike Fiore 12:ec9768677cea 126 // save changes to configuration
Mike Fiore 12:ec9768677cea 127 logInfo("saving configuration");
Mike Fiore 12:ec9768677cea 128 if (!dot->saveConfig()) {
Mike Fiore 12:ec9768677cea 129 logError("failed to save configuration");
Mike Fiore 12:ec9768677cea 130 }
mfiore 0:a151a6350d7f 131
Mike Fiore 12:ec9768677cea 132 // display configuration
Mike Fiore 12:ec9768677cea 133 display_config();
Mike Fiore 12:ec9768677cea 134 } else {
Mike Fiore 12:ec9768677cea 135 // restore the saved session if the dot woke from deepsleep mode
Mike Fiore 12:ec9768677cea 136 // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
mfiore 0:a151a6350d7f 137 logInfo("restoring network session from NVM");
mfiore 0:a151a6350d7f 138 dot->restoreNetworkSession();
mfiore 0:a151a6350d7f 139 }
Mike Fiore 9:72d3203279b2 140
mfiore 0:a151a6350d7f 141 while (true) {
Evan Hosseini 30:2f5ae37e6c47 142 uint16_t light;
mfiore 0:a151a6350d7f 143 std::vector<uint8_t> tx_data;
mfiore 0:a151a6350d7f 144
mfiore 0:a151a6350d7f 145 // join network if not joined
mfiore 0:a151a6350d7f 146 if (!dot->getNetworkJoinStatus()) {
mfiore 0:a151a6350d7f 147 join_network();
mfiore 0:a151a6350d7f 148 }
mfiore 0:a151a6350d7f 149
Evan Hosseini 30:2f5ae37e6c47 150 #if defined(TARGET_XDOT_L151CC)
Evan Hosseini 30:2f5ae37e6c47 151 // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
Evan Hosseini 30:2f5ae37e6c47 152 lux.setMode(ISL29011::ALS_CONT);
Evan Hosseini 30:2f5ae37e6c47 153 lux.setResolution(ISL29011::ADC_16BIT);
Evan Hosseini 30:2f5ae37e6c47 154 lux.setRange(ISL29011::RNG_64000);
Evan Hosseini 30:2f5ae37e6c47 155
Evan Hosseini 30:2f5ae37e6c47 156 // get the latest light sample and send it to the gateway
Evan Hosseini 30:2f5ae37e6c47 157 light = lux.getData();
Evan Hosseini 30:2f5ae37e6c47 158 tx_data.push_back((light >> 8) & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 159 tx_data.push_back(light & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 160 logInfo("light: %lu [0x%04X]", light, light);
mfiore 0:a151a6350d7f 161 send_data(tx_data);
mfiore 0:a151a6350d7f 162
Evan Hosseini 30:2f5ae37e6c47 163 // put the LSL29011 ambient light sensor into a low power state
Evan Hosseini 30:2f5ae37e6c47 164 lux.setMode(ISL29011::PWR_DOWN);
Evan Hosseini 30:2f5ae37e6c47 165 #else
Evan Hosseini 30:2f5ae37e6c47 166 // get some dummy data and send it to the gateway
Evan Hosseini 30:2f5ae37e6c47 167 light = lux.read_u16();
Evan Hosseini 30:2f5ae37e6c47 168 tx_data.push_back((light >> 8) & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 169 tx_data.push_back(light & 0xFF);
Evan Hosseini 30:2f5ae37e6c47 170 logInfo("light: %lu [0x%04X]", light, light);
Evan Hosseini 30:2f5ae37e6c47 171 send_data(tx_data);
Evan Hosseini 30:2f5ae37e6c47 172 #endif
Evan Hosseini 30:2f5ae37e6c47 173
mfiore 0:a151a6350d7f 174 // if going into deepsleep mode, save the session so we don't need to join again after waking up
mfiore 0:a151a6350d7f 175 // not necessary if going into sleep mode since RAM is retained
mfiore 0:a151a6350d7f 176 if (deep_sleep) {
mfiore 0:a151a6350d7f 177 logInfo("saving network session to NVM");
mfiore 0:a151a6350d7f 178 dot->saveNetworkSession();
mfiore 0:a151a6350d7f 179 }
mfiore 0:a151a6350d7f 180
mfiore 0:a151a6350d7f 181 // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method
mfiore 0:a151a6350d7f 182 //sleep_wake_rtc_only(deep_sleep);
mfiore 0:a151a6350d7f 183 //sleep_wake_interrupt_only(deep_sleep);
mfiore 0:a151a6350d7f 184 sleep_wake_rtc_or_interrupt(deep_sleep);
mfiore 0:a151a6350d7f 185 }
mfiore 0:a151a6350d7f 186
mfiore 0:a151a6350d7f 187 return 0;
mfiore 0:a151a6350d7f 188 }
mfiore 0:a151a6350d7f 189
mfiore 0:a151a6350d7f 190 #endif