Basic xdot code to check how many memory is available for user APP after initializing libxdot lorawan stack
Diff: examples/src/fota_example.cpp
- Revision:
- 34:f6486829a451
- Child:
- 36:f1053cb17d4f
diff -r 15ea8f985c54 -r f6486829a451 examples/src/fota_example.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/src/fota_example.cpp Thu May 02 09:29:05 2019 -0500 @@ -0,0 +1,198 @@ +#include "dot_util.h" +#include "RadioEvent.h" + +#if ACTIVE_EXAMPLE == FOTA_EXAMPLE + +///////////////////////////////////////////////////////////////////////////// +// -------------------- DOT LIBRARY REQUIRED ------------------------------// +// * Because these example programs can be used for both mDot and xDot // +// devices, the LoRa stack is not included. The libmDot library should // +// be imported if building for mDot devices. The libxDot library // +// should be imported if building for xDot devices. // +// * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/ // +// * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/ // +// * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/ // +// * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/ // +///////////////////////////////////////////////////////////////////////////// + + +//////////////////////////////////////////////////////////////////////////// +// -------------------- DEFINITIONS REQUIRED ---------------------------- // +// mDot - add define for FOTA in mbed_app.json or on command line // +// Command line // +// mbed compile -t GCC_ARM -m MTS_MDOT_F411RE -DFOTA=1 // +// mbed_app.json // +// { // +// "macros": [ // +// "FOTA=1" // +// ] // +// } // +// // +// xDot - DO NOT define FOTA, there is no file system support available // +// Only multicast is supported for xDot, external MCU and Flash // +// are required to support Fragmentation // +//////////////////////////////////////////////////////////////////////////// + + +///////////////////////////////////////////////////////////// +// * these options must match the settings on your gateway // +// * edit their values to match your configuration // +// * frequency sub band is only relevant for the 915 bands // +// * either the network name and passphrase can be used or // +// the network ID (8 bytes) and KEY (16 bytes) // +///////////////////////////////////////////////////////////// + +static std::string network_name = "MultiTech"; +static std::string network_passphrase = "MultiTech"; +static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 }; +static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B }; +static uint8_t frequency_sub_band = 0; +static lora::NetworkType network_type = lora::PUBLIC_LORAWAN; +static uint8_t join_delay = 5; +static uint8_t ack = 1; +static bool adr = true; + +mDot* dot = NULL; +lora::ChannelPlan* plan = NULL; + +Serial pc(USBTX, USBRX); + +#if defined(TARGET_XDOT_L151CC) +I2C i2c(I2C_SDA, I2C_SCL); +ISL29011 lux(i2c); +#else +AnalogIn lux(XBEE_AD0); +#endif + +int main() { + // Custom event handler for automatically displaying RX data + RadioEvent events; + + pc.baud(115200); + +#if defined(TARGET_XDOT_L151CC) + i2c.frequency(400000); +#endif + + mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL); + +#if CHANNEL_PLAN == CP_US915 + plan = new lora::ChannelPlan_US915(); +#elif CHANNEL_PLAN == CP_AU915 + plan = new lora::ChannelPlan_AU915(); +#elif CHANNEL_PLAN == CP_EU868 + plan = new lora::ChannelPlan_EU868(); +#elif CHANNEL_PLAN == CP_KR920 + plan = new lora::ChannelPlan_KR920(); +#elif CHANNEL_PLAN == CP_AS923 + plan = new lora::ChannelPlan_AS923(); +#elif CHANNEL_PLAN == CP_AS923_JAPAN + plan = new lora::ChannelPlan_AS923_Japan(); +#elif CHANNEL_PLAN == CP_IN865 + plan = new lora::ChannelPlan_IN865(); +#endif + assert(plan); + + dot = mDot::getInstance(plan); + assert(dot); + + logInfo("mbed-os library version: %d.%d.%d", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION); + + // Initialize FOTA singleton + Fota::getInstance(dot); + + + // start from a well-known state + logInfo("defaulting Dot configuration"); + dot->resetConfig(); + dot->resetNetworkSession(); + + // make sure library logging is turned on + dot->setLogLevel(mts::MTSLog::INFO_LEVEL); + + // attach the custom events handler + dot->setEvents(&events); + + // update configuration if necessary + if (dot->getJoinMode() != mDot::OTA) { + logInfo("changing network join mode to OTA"); + if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) { + logError("failed to set network join mode to OTA"); + } + } + // 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 + // only one method or the other should be used! + // network ID = crc64(network name) + // network KEY = cmac(network passphrase) + update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, network_type, ack); + //update_ota_config_id_key(network_id, network_key, frequency_sub_band, network_type, ack); + + // configure the Dot for class C operation + // the Dot must also be configured on the gateway for class C + // use the lora-query application to do this on a Conduit: http://www.multitech.net/developer/software/lora/lora-network-server/ + // to provision your Dot for class C operation with a 3rd party gateway, see the gateway or network provider documentation + logInfo("changing network mode to class C"); + if (dot->setClass("C") != mDot::MDOT_OK) { + logError("failed to set network mode to class C"); + } + + // enable or disable Adaptive Data Rate + dot->setAdr(adr); + + // Configure the join delay + dot->setJoinDelay(join_delay); + + // save changes to configuration + logInfo("saving configuration"); + if (!dot->saveConfig()) { + logError("failed to save configuration"); + } + + // display configuration + display_config(); + + while (true) { + uint16_t light; + std::vector<uint8_t> tx_data; + + // join network if not joined + if (!dot->getNetworkJoinStatus()) { + join_network(); + } + +#if defined(TARGET_XDOT_L151CC) + // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range + lux.setMode(ISL29011::ALS_CONT); + lux.setResolution(ISL29011::ADC_16BIT); + lux.setRange(ISL29011::RNG_64000); + + // get the latest light sample and send it to the gateway + light = lux.getData(); + tx_data.push_back((light >> 8) & 0xFF); + tx_data.push_back(light & 0xFF); + logInfo("light: %lu [0x%04X]", light, light); + send_data(tx_data); + + // put the LSL29011 ambient light sensor into a low power state + lux.setMode(ISL29011::PWR_DOWN); +#else + // get some dummy data and send it to the gateway + light = lux.read_u16(); + tx_data.push_back((light >> 8) & 0xFF); + tx_data.push_back(light & 0xFF); + logInfo("light: %lu [0x%04X]", light, light); + send_data(tx_data); +#endif + + // the Dot can't sleep in class C mode + // it must be waiting for data from the gateway + // send data every 30s + logInfo("waiting for 30s"); + wait(30); + } + + return 0; +} + +#endif +