saket mishra / examples

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Dependencies:   ISL29011

src/ota_example.cpp@1:bd6575a12f84, 2017-09-26 (annotated)

Committer:
deepak15
Date:
Tue Sep 26 06:54:02 2017 +0000
Revision:
1:bd6575a12f84
Parent:
0:aa8df9825311 
send data on interval of 60 sec ;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
deepak15 0:aa8df9825311 1 #include "dot_util.h"
deepak15 0:aa8df9825311 2 #include "RadioEvent.h"
deepak15 0:aa8df9825311 3
deepak15 0:aa8df9825311 4 #if ACTIVE_EXAMPLE == OTA_EXAMPLE
deepak15 0:aa8df9825311 5
deepak15 0:aa8df9825311 6 /////////////////////////////////////////////////////////////////////////////
deepak15 0:aa8df9825311 7 // -------------------- DOT LIBRARY REQUIRED ------------------------------//
deepak15 0:aa8df9825311 8 // * Because these example programs can be used for both mDot and xDot //
deepak15 0:aa8df9825311 9 // devices, the LoRa stack is not included. The libmDot library should //
deepak15 0:aa8df9825311 10 // be imported if building for mDot devices. The libxDot library //
deepak15 0:aa8df9825311 11 // should be imported if building for xDot devices. //
deepak15 0:aa8df9825311 12 // * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/ //
deepak15 0:aa8df9825311 13 // * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/ //
deepak15 0:aa8df9825311 14 // * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/ //
deepak15 0:aa8df9825311 15 // * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/ //
deepak15 0:aa8df9825311 16 /////////////////////////////////////////////////////////////////////////////
deepak15 0:aa8df9825311 17
deepak15 0:aa8df9825311 18 /////////////////////////////////////////////////////////////
deepak15 0:aa8df9825311 19 // * these options must match the settings on your gateway //
deepak15 0:aa8df9825311 20 // * edit their values to match your configuration //
deepak15 0:aa8df9825311 21 // * frequency sub band is only relevant for the 915 bands //
deepak15 0:aa8df9825311 22 // * either the network name and passphrase can be used or //
deepak15 0:aa8df9825311 23 // the network ID (8 bytes) and KEY (16 bytes) //
deepak15 0:aa8df9825311 24 /////////////////////////////////////////////////////////////
deepak15 0:aa8df9825311 25 //static std::string network_name = "Test-LORA";
deepak15 0:aa8df9825311 26 //static std::string network_passphrase = "Multitech";
deepak15 0:aa8df9825311 27 //static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 };
deepak15 0:aa8df9825311 28 //static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B };
deepak15 0:aa8df9825311 29 //for dev1
deepak15 0:aa8df9825311 30 static uint8_t network_id[] = { 0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x00, 0x70, 0xD0 };//{ 0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x07, 0x86, 0xA6 };//appEUI
deepak15 0:aa8df9825311 31 static uint8_t network_key[] ={ 0x95, 0x43, 0xDC, 0xC2, 0x62, 0x66, 0x13, 0x16, 0x1B, 0x24, 0x03, 0x8D, 0x70, 0x83, 0xEB, 0x94 };
deepak15 0:aa8df9825311 32 //for dev2
deepak15 0:aa8df9825311 33 //9543DCC2626613161B24038D7083EB94
deepak15 0:aa8df9825311 34 //70b3d57ed00070d0
deepak15 0:aa8df9825311 35 //static uint8_t network_id[] = { 0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x00, 0x70, 0xD1 };//appEUI
deepak15 0:aa8df9825311 36 //static uint8_t network_key[] ={ 0xE8, 0xB2, 0x08, 0x26, 0x24, 0xFB, 0x5C, 0xDE, 0x78, 0x54, 0xE8, 0x72, 0x14, 0x1D, 0x58, 0x23 };//appkey
deepak15 0:aa8df9825311 37 static uint8_t frequency_sub_band = 0;
deepak15 0:aa8df9825311 38 static bool public_network = true;
deepak15 0:aa8df9825311 39 static uint8_t ack = 0;
deepak15 0:aa8df9825311 40 static bool adr = true;
deepak15 0:aa8df9825311 41
deepak15 0:aa8df9825311 42 // deepsleep consumes slightly less current than sleep
deepak15 0:aa8df9825311 43 // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
deepak15 0:aa8df9825311 44 // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
deepak15 0:aa8df9825311 45 // if deep_sleep == true, device will enter deepsleep mode
deepak15 0:aa8df9825311 46 static bool deep_sleep = false;
deepak15 0:aa8df9825311 47
deepak15 0:aa8df9825311 48 mDot* dot = NULL;
deepak15 0:aa8df9825311 49 lora::ChannelPlan* plan = NULL;
deepak15 0:aa8df9825311 50
deepak15 0:aa8df9825311 51 //Serial pc(USBTX, USBRX);
deepak15 0:aa8df9825311 52
deepak15 0:aa8df9825311 53 #if defined(TARGET_XDOT_L151CC)
deepak15 0:aa8df9825311 54 I2C i2c(I2C_SDA, I2C_SCL);
deepak15 0:aa8df9825311 55 ISL29011 lux(i2c);
deepak15 0:aa8df9825311 56 #else
deepak15 0:aa8df9825311 57 AnalogIn lux(XBEE_AD0);
deepak15 0:aa8df9825311 58 #endif
deepak15 0:aa8df9825311 59
deepak15 0:aa8df9825311 60 AnalogIn input(A0);
deepak15 0:aa8df9825311 61 Serial pc(PA_9, PA_10);
deepak15 0:aa8df9825311 62
deepak15 0:aa8df9825311 63 int main() {
deepak15 0:aa8df9825311 64 // Custom event handler for automatically displaying RX data
deepak15 0:aa8df9825311 65 RadioEvent events;
deepak15 0:aa8df9825311 66 Timer t;
deepak15 0:aa8df9825311 67 pc.baud(115200);
deepak15 0:aa8df9825311 68
deepak15 0:aa8df9825311 69 mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
deepak15 0:aa8df9825311 70
deepak15 0:aa8df9825311 71 #if CHANNEL_PLAN == CP_US915
deepak15 0:aa8df9825311 72 plan = new lora::ChannelPlan_US915();
deepak15 0:aa8df9825311 73 #elif CHANNEL_PLAN == CP_AU915
deepak15 0:aa8df9825311 74 plan = new lora::ChannelPlan_AU915();
deepak15 0:aa8df9825311 75 #elif CHANNEL_PLAN == CP_EU868
deepak15 0:aa8df9825311 76 plan = new lora::ChannelPlan_EU868();
deepak15 0:aa8df9825311 77 #elif CHANNEL_PLAN == CP_KR920
deepak15 0:aa8df9825311 78 plan = new lora::ChannelPlan_KR920();
deepak15 0:aa8df9825311 79 #elif CHANNEL_PLAN == CP_AS923
deepak15 0:aa8df9825311 80 plan = new lora::ChannelPlan_AS923();
deepak15 0:aa8df9825311 81 #elif CHANNEL_PLAN == CP_AS923_JAPAN
deepak15 0:aa8df9825311 82 plan = new lora::ChannelPlan_AS923_Japan();
deepak15 0:aa8df9825311 83 #elif CHANNEL_PLAN == CP_IN865
deepak15 0:aa8df9825311 84 plan = new lora::ChannelPlan_IN865();
deepak15 0:aa8df9825311 85 #endif
deepak15 0:aa8df9825311 86 assert(plan);
deepak15 0:aa8df9825311 87
deepak15 0:aa8df9825311 88 dot = mDot::getInstance(plan);
deepak15 0:aa8df9825311 89 assert(dot);
deepak15 0:aa8df9825311 90
deepak15 0:aa8df9825311 91 // attach the custom events handler
deepak15 0:aa8df9825311 92 dot->setEvents(&events);
deepak15 0:aa8df9825311 93
deepak15 0:aa8df9825311 94 if (!dot->getStandbyFlag()) {
deepak15 0:aa8df9825311 95 logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
deepak15 0:aa8df9825311 96
deepak15 0:aa8df9825311 97 // start from a well-known state
deepak15 0:aa8df9825311 98 logInfo("defaulting Dot configuration");
deepak15 0:aa8df9825311 99 dot->resetConfig();
deepak15 0:aa8df9825311 100 dot->resetNetworkSession();
deepak15 0:aa8df9825311 101
deepak15 0:aa8df9825311 102 // make sure library logging is turned on
deepak15 0:aa8df9825311 103 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
deepak15 0:aa8df9825311 104
deepak15 0:aa8df9825311 105 // update configuration if necessary
deepak15 0:aa8df9825311 106 if (dot->getJoinMode() != mDot::OTA) {
deepak15 0:aa8df9825311 107 logInfo("changing network join mode to OTA");
deepak15 0:aa8df9825311 108 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
deepak15 0:aa8df9825311 109 logError("failed to set network join mode to OTA");
deepak15 0:aa8df9825311 110 }
deepak15 0:aa8df9825311 111 }
deepak15 0:aa8df9825311 112 // 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
deepak15 0:aa8df9825311 113 // only one method or the other should be used!
deepak15 0:aa8df9825311 114 // network ID = crc64(network name)
deepak15 0:aa8df9825311 115 // network KEY = cmac(network passphrase)
deepak15 0:aa8df9825311 116 //update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, public_network, ack);
deepak15 0:aa8df9825311 117 update_ota_config_id_key(network_id, network_key, frequency_sub_band, public_network, ack);
deepak15 0:aa8df9825311 118
deepak15 0:aa8df9825311 119 // configure network link checks
deepak15 0:aa8df9825311 120 // 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
deepak15 0:aa8df9825311 121 // check the link every count packets
deepak15 0:aa8df9825311 122 // declare the Dot disconnected after threshold failed link checks
deepak15 0:aa8df9825311 123 // 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
deepak15 0:aa8df9825311 124 update_network_link_check_config(3, 5);
deepak15 0:aa8df9825311 125
deepak15 0:aa8df9825311 126 // enable or disable Adaptive Data Rate
deepak15 0:aa8df9825311 127 dot->setAdr(adr);
deepak15 0:aa8df9825311 128
deepak15 0:aa8df9825311 129 // save changes to configuration
deepak15 0:aa8df9825311 130 logInfo("saving configuration");
deepak15 0:aa8df9825311 131 if (!dot->saveConfig()) {
deepak15 0:aa8df9825311 132 logError("failed to save configuration");
deepak15 0:aa8df9825311 133 }
deepak15 0:aa8df9825311 134
deepak15 0:aa8df9825311 135 // display configuration
deepak15 0:aa8df9825311 136 display_config();
deepak15 0:aa8df9825311 137 } else {
deepak15 0:aa8df9825311 138 // restore the saved session if the dot woke from deepsleep mode
deepak15 0:aa8df9825311 139 // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
deepak15 0:aa8df9825311 140 logInfo("restoring network session from NVM");
deepak15 0:aa8df9825311 141 dot->restoreNetworkSession();
deepak15 0:aa8df9825311 142 }
deepak15 0:aa8df9825311 143
deepak15 0:aa8df9825311 144 while (true) {
deepak15 0:aa8df9825311 145 uint16_t light;
deepak15 0:aa8df9825311 146 std::vector<uint8_t> tx_data;
deepak15 0:aa8df9825311 147
deepak15 0:aa8df9825311 148 // join network if not joined
deepak15 0:aa8df9825311 149 if (!dot->getNetworkJoinStatus()) {
deepak15 0:aa8df9825311 150 join_network();
deepak15 0:aa8df9825311 151 }
deepak15 0:aa8df9825311 152
deepak15 0:aa8df9825311 153 #if defined(TARGET_XDOT_L151CC)
deepak15 0:aa8df9825311 154 // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
deepak15 0:aa8df9825311 155 lux.setMode(ISL29011::ALS_CONT);
deepak15 0:aa8df9825311 156 lux.setResolution(ISL29011::ADC_16BIT);
deepak15 0:aa8df9825311 157 lux.setRange(ISL29011::RNG_64000);
deepak15 0:aa8df9825311 158
deepak15 0:aa8df9825311 159 // get the latest light sample and send it to the gateway
deepak15 0:aa8df9825311 160 light = lux.getData();
deepak15 0:aa8df9825311 161 light = 0xABCD;
deepak15 0:aa8df9825311 162 tx_data.push_back((light >> 8) & 0xFF);
deepak15 0:aa8df9825311 163 tx_data.push_back(light & 0xFF);
deepak15 0:aa8df9825311 164 logInfo("light...: %lu [0x%04X]", light, light);
deepak15 0:aa8df9825311 165 send_data(tx_data);
deepak15 0:aa8df9825311 166
deepak15 0:aa8df9825311 167 // put the LSL29011 ambient light sensor into a low power state
deepak15 0:aa8df9825311 168 lux.setMode(ISL29011::PWR_DOWN);
deepak15 0:aa8df9825311 169 #else
deepak15 0:aa8df9825311 170 // get some dummy data and send it to the gateway
deepak15 0:aa8df9825311 171 //light = lux.read_u16();
deepak15 0:aa8df9825311 172 uint16_t samples;
deepak15 0:aa8df9825311 173 pc.baud(115200);
deepak15 1:bd6575a12f84 174 // pc.printf("Results:\n");
deepak15 0:aa8df9825311 175 // for(int i=0; i<1024; i++) {
deepak15 0:aa8df9825311 176 samples = input.read_u16();
deepak15 0:aa8df9825311 177 // pc.printf(" %d\n", samples);
deepak15 0:aa8df9825311 178 light = samples;
deepak15 0:aa8df9825311 179 tx_data.push_back((light >> 8) & 0xFF);
deepak15 0:aa8df9825311 180 tx_data.push_back(light & 0xFF);
deepak15 0:aa8df9825311 181 // logInfo("light: %lu [0x%04X]", light, light);
deepak15 0:aa8df9825311 182 if(samples<50000){
deepak15 0:aa8df9825311 183 pc.printf(" send when value is less than 50000==");
deepak15 0:aa8df9825311 184 send_data(tx_data);
deepak15 0:aa8df9825311 185 pc.printf("=====================================================");
deepak15 1:bd6575a12f84 186 pc.printf("%d",light);
deepak15 0:aa8df9825311 187 }
deepak15 1:bd6575a12f84 188
deepak15 0:aa8df9825311 189 time_t seconds = time(NULL);
deepak15 0:aa8df9825311 190
deepak15 1:bd6575a12f84 191 if ((seconds%60)==0){
deepak15 1:bd6575a12f84 192 pc.printf("Seconds : %d\n", seconds);
deepak15 1:bd6575a12f84 193 send_data(tx_data);
deepak15 0:aa8df9825311 194 }
deepak15 1:bd6575a12f84 195
deepak15 0:aa8df9825311 196
deepak15 1:bd6575a12f84 197
deepak15 0:aa8df9825311 198 #endif
deepak15 0:aa8df9825311 199
deepak15 0:aa8df9825311 200 // if going into deepsleep mode, save the session so we don't need to join again after waking up
deepak15 0:aa8df9825311 201 // not necessary if going into sleep mode since RAM is retained
deepak15 0:aa8df9825311 202
deepak15 0:aa8df9825311 203 /*if (deep_sleep) {
deepak15 0:aa8df9825311 204 logInfo("saving network session to NVM");
deepak15 0:aa8df9825311 205 dot->saveNetworkSession();
deepak15 0:aa8df9825311 206 }
deepak15 0:aa8df9825311 207
deepak15 0:aa8df9825311 208 // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method
deepak15 0:aa8df9825311 209 sleep_wake_rtc_only(deep_sleep);
deepak15 0:aa8df9825311 210 //sleep_wake_interrupt_only(deep_sleep);
deepak15 0:aa8df9825311 211 //sleep_wake_rtc_or_interrupt(deep_sleep);
deepak15 0:aa8df9825311 212 */
deepak15 0:aa8df9825311 213 }
deepak15 0:aa8df9825311 214
deepak15 0:aa8df9825311 215 return 0;
deepak15 0:aa8df9825311 216 }
deepak15 0:aa8df9825311 217
deepak15 0:aa8df9825311 218 #endif