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@5:97ed5f2f099e, 2016-10-07 (annotated)

Committer:
Mike Fiore
Date:
Fri Oct 07 10:38:54 2016 -0500
Revision:
5:97ed5f2f099e
Parent:
3:0e3e776e2862
Child:
9:72d3203279b2
add support for using network ID and KEY instead of name and passphrase

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfiore 0:a151a6350d7f 1 #include "dot_util.h"
mfiore 0:a151a6350d7f 2
mfiore 0:a151a6350d7f 3 #if ACTIVE_EXAMPLE == OTA_EXAMPLE
mfiore 0:a151a6350d7f 4
Mike Fiore 5:97ed5f2f099e 5 /////////////////////////////////////////////////////////////
Mike Fiore 5:97ed5f2f099e 6 // * these options must match the settings on your gateway //
Mike Fiore 5:97ed5f2f099e 7 // * edit their values to match your configuration //
Mike Fiore 5:97ed5f2f099e 8 // * frequency sub band is only relevant for the 915 bands //
Mike Fiore 5:97ed5f2f099e 9 // * either the network name and passphrase can be used or //
Mike Fiore 5:97ed5f2f099e 10 // the network ID (8 bytes) and KEY (16 bytes) //
Mike Fiore 5:97ed5f2f099e 11 /////////////////////////////////////////////////////////////
mfiore 3:0e3e776e2862 12 static std::string network_name = "MultiTech";
mfiore 3:0e3e776e2862 13 static std::string network_passphrase = "MultiTech";
Mike Fiore 5:97ed5f2f099e 14 static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 };
Mike Fiore 5:97ed5f2f099e 15 static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B };
mfiore 3:0e3e776e2862 16 static uint8_t frequency_sub_band = 0;
mfiore 0:a151a6350d7f 17 static bool public_network = false;
mfiore 0:a151a6350d7f 18 static uint8_t ack = 1;
mfiore 0:a151a6350d7f 19
mfiore 0:a151a6350d7f 20 // deepsleep consumes slightly less current than sleep
mfiore 0:a151a6350d7f 21 // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
mfiore 0:a151a6350d7f 22 // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
mfiore 0:a151a6350d7f 23 // if deep_sleep == true, device will enter deepsleep mode
mfiore 0:a151a6350d7f 24 static bool deep_sleep = false;
mfiore 0:a151a6350d7f 25
mfiore 0:a151a6350d7f 26 mDot* dot = NULL;
mfiore 0:a151a6350d7f 27
mfiore 0:a151a6350d7f 28 Serial pc(USBTX, USBRX);
mfiore 0:a151a6350d7f 29
mfiore 0:a151a6350d7f 30 #if defined(TARGET_XDOT_L151CC)
mfiore 0:a151a6350d7f 31 I2C i2c(I2C_SDA, I2C_SCL);
mfiore 0:a151a6350d7f 32 ISL29011 lux(i2c);
mfiore 0:a151a6350d7f 33 #else
mfiore 0:a151a6350d7f 34 AnalogIn lux(XBEE_AD0);
mfiore 0:a151a6350d7f 35 #endif
mfiore 0:a151a6350d7f 36
mfiore 0:a151a6350d7f 37 int main() {
mfiore 0:a151a6350d7f 38 pc.baud(115200);
mfiore 0:a151a6350d7f 39
mfiore 0:a151a6350d7f 40 mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
mfiore 0:a151a6350d7f 41
mfiore 0:a151a6350d7f 42 dot = mDot::getInstance();
mfiore 0:a151a6350d7f 43
mfiore 0:a151a6350d7f 44 // make sure library logging is turned on
mfiore 0:a151a6350d7f 45 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
mfiore 0:a151a6350d7f 46
Mike Fiore 5:97ed5f2f099e 47 // update configuration if necessary
mfiore 0:a151a6350d7f 48 if (dot->getJoinMode() != mDot::OTA) {
mfiore 0:a151a6350d7f 49 logInfo("changing network join mode to OTA");
mfiore 0:a151a6350d7f 50 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
mfiore 0:a151a6350d7f 51 logError("failed to set network join mode to OTA");
mfiore 0:a151a6350d7f 52 }
mfiore 0:a151a6350d7f 53 }
Mike Fiore 5:97ed5f2f099e 54 // in OTA and AUTO_OTA join modes, the credentials can be passed to the library as a name and passphrase or an EUI and KEY
Mike Fiore 5:97ed5f2f099e 55 // only one method or the other should be used!
Mike Fiore 5:97ed5f2f099e 56 // network ID = crc64(network name)
Mike Fiore 5:97ed5f2f099e 57 // network KEY = cmac(network passphrase)
Mike Fiore 5:97ed5f2f099e 58 update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, public_network, ack);
Mike Fiore 5:97ed5f2f099e 59 //update_ota_config_id_key(network_id, network_key, frequency_sub_band, public_network, ack);
mfiore 0:a151a6350d7f 60
mfiore 0:a151a6350d7f 61 // restore the saved session if the dot woke from deepsleep mode
mfiore 2:ffac7b141b72 62 // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
mfiore 0:a151a6350d7f 63 if (dot->getStandbyFlag()) {
mfiore 0:a151a6350d7f 64 logInfo("restoring network session from NVM");
mfiore 0:a151a6350d7f 65 dot->restoreNetworkSession();
mfiore 0:a151a6350d7f 66 }
mfiore 0:a151a6350d7f 67
Mike Fiore 5:97ed5f2f099e 68 // display configuration
Mike Fiore 5:97ed5f2f099e 69 display_config();
Mike Fiore 5:97ed5f2f099e 70
mfiore 0:a151a6350d7f 71 while (true) {
mfiore 0:a151a6350d7f 72 uint16_t light;
mfiore 0:a151a6350d7f 73 std::vector<uint8_t> tx_data;
mfiore 0:a151a6350d7f 74
mfiore 0:a151a6350d7f 75 // join network if not joined
mfiore 0:a151a6350d7f 76 if (!dot->getNetworkJoinStatus()) {
mfiore 0:a151a6350d7f 77 join_network();
mfiore 0:a151a6350d7f 78 }
mfiore 0:a151a6350d7f 79
mfiore 0:a151a6350d7f 80 #if defined(TARGET_XDOT_L151CC)
mfiore 0:a151a6350d7f 81 // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
mfiore 0:a151a6350d7f 82 lux.setMode(ISL29011::ALS_CONT);
mfiore 0:a151a6350d7f 83 lux.setResolution(ISL29011::ADC_16BIT);
mfiore 0:a151a6350d7f 84 lux.setRange(ISL29011::RNG_64000);
mfiore 0:a151a6350d7f 85
mfiore 0:a151a6350d7f 86 // get the latest light sample and send it to the gateway
mfiore 0:a151a6350d7f 87 light = lux.getData();
mfiore 0:a151a6350d7f 88 tx_data.push_back((light >> 8) & 0xFF);
mfiore 0:a151a6350d7f 89 tx_data.push_back(light & 0xFF);
mfiore 0:a151a6350d7f 90 logInfo("light: %lu [0x%04X]", light, light);
mfiore 0:a151a6350d7f 91 send_data(tx_data);
mfiore 0:a151a6350d7f 92
mfiore 0:a151a6350d7f 93 // put the LSL29011 ambient light sensor into a low power state
mfiore 0:a151a6350d7f 94 lux.setMode(ISL29011::PWR_DOWN);
mfiore 0:a151a6350d7f 95 #else
mfiore 0:a151a6350d7f 96 // get some dummy data and send it to the gateway
mfiore 0:a151a6350d7f 97 light = lux.read_u16();
mfiore 0:a151a6350d7f 98 tx_data.push_back((light >> 8) & 0xFF);
mfiore 0:a151a6350d7f 99 tx_data.push_back(light & 0xFF);
mfiore 0:a151a6350d7f 100 logInfo("light: %lu [0x%04X]", light, light);
mfiore 0:a151a6350d7f 101 send_data(tx_data);
mfiore 0:a151a6350d7f 102 #endif
mfiore 0:a151a6350d7f 103
mfiore 0:a151a6350d7f 104 // if going into deepsleep mode, save the session so we don't need to join again after waking up
mfiore 0:a151a6350d7f 105 // not necessary if going into sleep mode since RAM is retained
mfiore 0:a151a6350d7f 106 if (deep_sleep) {
mfiore 0:a151a6350d7f 107 logInfo("saving network session to NVM");
mfiore 0:a151a6350d7f 108 dot->saveNetworkSession();
mfiore 0:a151a6350d7f 109 }
mfiore 0:a151a6350d7f 110
mfiore 0:a151a6350d7f 111 // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method
mfiore 0:a151a6350d7f 112 //sleep_wake_rtc_only(deep_sleep);
mfiore 0:a151a6350d7f 113 //sleep_wake_interrupt_only(deep_sleep);
mfiore 0:a151a6350d7f 114 sleep_wake_rtc_or_interrupt(deep_sleep);
mfiore 0:a151a6350d7f 115 }
mfiore 0:a151a6350d7f 116
mfiore 0:a151a6350d7f 117 return 0;
mfiore 0:a151a6350d7f 118 }
mfiore 0:a151a6350d7f 119
mfiore 0:a151a6350d7f 120 #endif