Harry Chen / Mbed OS Dot-Examples

fp

Dependencies:   libmDot-mbed5 ISL29011

examples/src/ota_example.cpp@14:19fae4509473, 2016-10-11 (annotated)

Committer:
Mike Fiore
Date:
Tue Oct 11 13:53:32 2016 -0500
Revision:
14:19fae4509473
Parent:
12:ec9768677cea
Child:
15:364df461110f
use custom event handler in all examples so RX data is displayed when received

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
Mike Fiore 5:97ed5f2f099e 6 /////////////////////////////////////////////////////////////
Mike Fiore 5:97ed5f2f099e 7 // * these options must match the settings on your gateway //
Mike Fiore 5:97ed5f2f099e 8 // * edit their values to match your configuration //
Mike Fiore 5:97ed5f2f099e 9 // * frequency sub band is only relevant for the 915 bands //
Mike Fiore 5:97ed5f2f099e 10 // * either the network name and passphrase can be used or //
Mike Fiore 5:97ed5f2f099e 11 // the network ID (8 bytes) and KEY (16 bytes) //
Mike Fiore 5:97ed5f2f099e 12 /////////////////////////////////////////////////////////////
mfiore 3:0e3e776e2862 13 static std::string network_name = "MultiTech";
mfiore 3:0e3e776e2862 14 static std::string network_passphrase = "MultiTech";
Mike Fiore 5:97ed5f2f099e 15 static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 };
Mike Fiore 5:97ed5f2f099e 16 static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B };
mfiore 3:0e3e776e2862 17 static uint8_t frequency_sub_band = 0;
mfiore 0:a151a6350d7f 18 static bool public_network = false;
mfiore 0:a151a6350d7f 19 static uint8_t ack = 1;
mfiore 0:a151a6350d7f 20
mfiore 0:a151a6350d7f 21 // deepsleep consumes slightly less current than sleep
mfiore 0:a151a6350d7f 22 // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
mfiore 0:a151a6350d7f 23 // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
mfiore 0:a151a6350d7f 24 // if deep_sleep == true, device will enter deepsleep mode
mfiore 0:a151a6350d7f 25 static bool deep_sleep = false;
mfiore 0:a151a6350d7f 26
mfiore 0:a151a6350d7f 27 mDot* dot = NULL;
mfiore 0:a151a6350d7f 28
mfiore 0:a151a6350d7f 29 Serial pc(USBTX, USBRX);
mfiore 0:a151a6350d7f 30
mfiore 0:a151a6350d7f 31 #if defined(TARGET_XDOT_L151CC)
mfiore 0:a151a6350d7f 32 I2C i2c(I2C_SDA, I2C_SCL);
mfiore 0:a151a6350d7f 33 ISL29011 lux(i2c);
mfiore 0:a151a6350d7f 34 #else
mfiore 0:a151a6350d7f 35 AnalogIn lux(XBEE_AD0);
mfiore 0:a151a6350d7f 36 #endif
mfiore 0:a151a6350d7f 37
mfiore 0:a151a6350d7f 38 int main() {
Mike Fiore 14:19fae4509473 39 // Custom event handler for automatically displaying RX data
Mike Fiore 14:19fae4509473 40 RadioEvent events;
Mike Fiore 14:19fae4509473 41
mfiore 0:a151a6350d7f 42 pc.baud(115200);
mfiore 0:a151a6350d7f 43
mfiore 0:a151a6350d7f 44 mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
mfiore 0:a151a6350d7f 45
mfiore 0:a151a6350d7f 46 dot = mDot::getInstance();
mfiore 0:a151a6350d7f 47
Mike Fiore 14:19fae4509473 48 // attach the custom events handler
Mike Fiore 14:19fae4509473 49 dot->setEvents(&events);
Mike Fiore 14:19fae4509473 50
Mike Fiore 12:ec9768677cea 51 if (!dot->getStandbyFlag()) {
Mike Fiore 12:ec9768677cea 52 // start from a well-known state
Mike Fiore 12:ec9768677cea 53 logInfo("defaulting Dot configuration");
Mike Fiore 12:ec9768677cea 54 dot->resetConfig();
Mike Fiore 12:ec9768677cea 55 dot->resetNetworkSession();
mfiore 0:a151a6350d7f 56
Mike Fiore 12:ec9768677cea 57 // make sure library logging is turned on
Mike Fiore 12:ec9768677cea 58 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
Mike Fiore 12:ec9768677cea 59
Mike Fiore 12:ec9768677cea 60 // update configuration if necessary
Mike Fiore 12:ec9768677cea 61 if (dot->getJoinMode() != mDot::OTA) {
Mike Fiore 12:ec9768677cea 62 logInfo("changing network join mode to OTA");
Mike Fiore 12:ec9768677cea 63 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
Mike Fiore 12:ec9768677cea 64 logError("failed to set network join mode to OTA");
Mike Fiore 12:ec9768677cea 65 }
mfiore 0:a151a6350d7f 66 }
Mike Fiore 12:ec9768677cea 67 // 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 68 // only one method or the other should be used!
Mike Fiore 12:ec9768677cea 69 // network ID = crc64(network name)
Mike Fiore 12:ec9768677cea 70 // network KEY = cmac(network passphrase)
Mike Fiore 12:ec9768677cea 71 update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, public_network, ack);
Mike Fiore 12:ec9768677cea 72 //update_ota_config_id_key(network_id, network_key, frequency_sub_band, public_network, ack);
Mike Fiore 9:72d3203279b2 73
Mike Fiore 12:ec9768677cea 74 // save changes to configuration
Mike Fiore 12:ec9768677cea 75 logInfo("saving configuration");
Mike Fiore 12:ec9768677cea 76 if (!dot->saveConfig()) {
Mike Fiore 12:ec9768677cea 77 logError("failed to save configuration");
Mike Fiore 12:ec9768677cea 78 }
mfiore 0:a151a6350d7f 79
Mike Fiore 12:ec9768677cea 80 // display configuration
Mike Fiore 12:ec9768677cea 81 display_config();
Mike Fiore 12:ec9768677cea 82 } else {
Mike Fiore 12:ec9768677cea 83 // restore the saved session if the dot woke from deepsleep mode
Mike Fiore 12:ec9768677cea 84 // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
mfiore 0:a151a6350d7f 85 logInfo("restoring network session from NVM");
mfiore 0:a151a6350d7f 86 dot->restoreNetworkSession();
mfiore 0:a151a6350d7f 87 }
Mike Fiore 9:72d3203279b2 88
mfiore 0:a151a6350d7f 89 while (true) {
mfiore 0:a151a6350d7f 90 uint16_t light;
mfiore 0:a151a6350d7f 91 std::vector<uint8_t> tx_data;
mfiore 0:a151a6350d7f 92
mfiore 0:a151a6350d7f 93 // join network if not joined
mfiore 0:a151a6350d7f 94 if (!dot->getNetworkJoinStatus()) {
mfiore 0:a151a6350d7f 95 join_network();
mfiore 0:a151a6350d7f 96 }
mfiore 0:a151a6350d7f 97
mfiore 0:a151a6350d7f 98 #if defined(TARGET_XDOT_L151CC)
mfiore 0:a151a6350d7f 99 // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
mfiore 0:a151a6350d7f 100 lux.setMode(ISL29011::ALS_CONT);
mfiore 0:a151a6350d7f 101 lux.setResolution(ISL29011::ADC_16BIT);
mfiore 0:a151a6350d7f 102 lux.setRange(ISL29011::RNG_64000);
mfiore 0:a151a6350d7f 103
mfiore 0:a151a6350d7f 104 // get the latest light sample and send it to the gateway
mfiore 0:a151a6350d7f 105 light = lux.getData();
mfiore 0:a151a6350d7f 106 tx_data.push_back((light >> 8) & 0xFF);
mfiore 0:a151a6350d7f 107 tx_data.push_back(light & 0xFF);
mfiore 0:a151a6350d7f 108 logInfo("light: %lu [0x%04X]", light, light);
mfiore 0:a151a6350d7f 109 send_data(tx_data);
mfiore 0:a151a6350d7f 110
mfiore 0:a151a6350d7f 111 // put the LSL29011 ambient light sensor into a low power state
mfiore 0:a151a6350d7f 112 lux.setMode(ISL29011::PWR_DOWN);
mfiore 0:a151a6350d7f 113 #else
mfiore 0:a151a6350d7f 114 // get some dummy data and send it to the gateway
mfiore 0:a151a6350d7f 115 light = lux.read_u16();
mfiore 0:a151a6350d7f 116 tx_data.push_back((light >> 8) & 0xFF);
mfiore 0:a151a6350d7f 117 tx_data.push_back(light & 0xFF);
mfiore 0:a151a6350d7f 118 logInfo("light: %lu [0x%04X]", light, light);
mfiore 0:a151a6350d7f 119 send_data(tx_data);
mfiore 0:a151a6350d7f 120 #endif
mfiore 0:a151a6350d7f 121
mfiore 0:a151a6350d7f 122 // if going into deepsleep mode, save the session so we don't need to join again after waking up
mfiore 0:a151a6350d7f 123 // not necessary if going into sleep mode since RAM is retained
mfiore 0:a151a6350d7f 124 if (deep_sleep) {
mfiore 0:a151a6350d7f 125 logInfo("saving network session to NVM");
mfiore 0:a151a6350d7f 126 dot->saveNetworkSession();
mfiore 0:a151a6350d7f 127 }
mfiore 0:a151a6350d7f 128
mfiore 0:a151a6350d7f 129 // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method
mfiore 0:a151a6350d7f 130 //sleep_wake_rtc_only(deep_sleep);
mfiore 0:a151a6350d7f 131 //sleep_wake_interrupt_only(deep_sleep);
mfiore 0:a151a6350d7f 132 sleep_wake_rtc_or_interrupt(deep_sleep);
mfiore 0:a151a6350d7f 133 }
mfiore 0:a151a6350d7f 134
mfiore 0:a151a6350d7f 135 return 0;
mfiore 0:a151a6350d7f 136 }
mfiore 0:a151a6350d7f 137
mfiore 0:a151a6350d7f 138 #endif