Basic xdot code to check how many memory is available for user APP after initializing libxdot lorawan stack
Diff: examples/src/auto_ota_example.cpp
- Revision:
- 43:97fd5b4de956
- Parent:
- 42:20f6b29a9903
--- a/examples/src/auto_ota_example.cpp Tue May 25 09:54:33 2021 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,170 +0,0 @@ -#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; - -mbed::UnbufferedSerial 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); - - // Create channel plan - plan = create_channel_plan(); - assert(plan); - - dot = mDot::getInstance(plan); - assert(dot); - - // attach the custom events handler - dot->setEvents(&events); - - if (!dot->getStandbyFlag() && !dot->getPreserveSession()) { - logInfo("mbed-os library version: %d.%d.%d", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_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"); - } - } - - // To preserve session over power-off or reset enable this flag - // dot->setPreserveSession(true); - - // 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