Basic xdot code to check how many memory is available for user APP after initializing libxdot lorawan stack
examples/src/auto_ota_example.cpp
- Committer:
- Evan Hosseini
- Date:
- 2018-08-23
- Revision:
- 31:b1d5811e3d5d
- Parent:
- 30:2f5ae37e6c47
- Child:
- 33:15ea8f985c54
File content as of revision 31:b1d5811e3d5d:
#include "dot_util.h" #include "RadioEvent.h" #if ACTIVE_EXAMPLE == AUTO_OTA_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/ // ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////// // * 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 = 0; static bool adr = true; // deepsleep consumes slightly less current than sleep // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up // if deep_sleep == true, device will enter deepsleep mode static bool deep_sleep = 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); // attach the custom events handler dot->setEvents(&events); if (!dot->getStandbyFlag()) { logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION); // 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); // update configuration if necessary // in AUTO_OTA mode the session is automatically saved, so saveNetworkSession and restoreNetworkSession are not needed if (dot->getJoinMode() != mDot::AUTO_OTA) { logInfo("changing network join mode to AUTO_OTA"); if (dot->setJoinMode(mDot::AUTO_OTA) != mDot::MDOT_OK) { logError("failed to set network join mode to AUTO_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 network link checks // 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 // check the link every count packets // declare the Dot disconnected after threshold failed link checks // 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 update_network_link_check_config(3, 5); // 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 // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method //sleep_wake_rtc_only(deep_sleep); //sleep_wake_interrupt_only(deep_sleep); sleep_wake_rtc_or_interrupt(deep_sleep); } return 0; } #endif