Demonstrates how to connect to Senet LoRaWAN Network and send data

Dependencies:   libmDot mbed-rtos mbed

Committer:
shaunkrnelson
Date:
Fri May 20 13:22:39 2016 +0000
Revision:
1:cf44cafafa48
Parent:
0:b6af80e4feef
Update dev portal URL

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shaunkrnelson 0:b6af80e4feef 1
shaunkrnelson 0:b6af80e4feef 2 /***************************************************************************************************************
shaunkrnelson 0:b6af80e4feef 3 * Senet is the leading IoT network services provider for low cost, long range IoT applications. *
shaunkrnelson 0:b6af80e4feef 4 * Senet provides network services for application developers who are searching for an affordable IoT *
shaunkrnelson 0:b6af80e4feef 5 * network to launch and scale their solutions. *
shaunkrnelson 0:b6af80e4feef 6 * *
shaunkrnelson 0:b6af80e4feef 7 * This program demonstrates how to connect to Senet's public network with an mDot and sends some data *
shaunkrnelson 0:b6af80e4feef 8 * *
shaunkrnelson 0:b6af80e4feef 9 * On the Senet Developer Portal website you can view device transactions and even configure forwarding *
shaunkrnelson 0:b6af80e4feef 10 * to IoT data collection and analysis services. *
shaunkrnelson 0:b6af80e4feef 11 * *
shaunkrnelson 1:cf44cafafa48 12 * Get started by registering for a Senet Developer Portal account at http://portal.senetco.com *
shaunkrnelson 0:b6af80e4feef 13 ****************************************************************************************************************/
shaunkrnelson 0:b6af80e4feef 14
shaunkrnelson 0:b6af80e4feef 15 #include "mbed.h"
shaunkrnelson 0:b6af80e4feef 16 #include "mDot.h"
shaunkrnelson 0:b6af80e4feef 17 #include "MTSLog.h"
shaunkrnelson 0:b6af80e4feef 18 #include <string>
shaunkrnelson 0:b6af80e4feef 19 #include <vector>
shaunkrnelson 0:b6af80e4feef 20 #include <algorithm>
shaunkrnelson 0:b6af80e4feef 21
shaunkrnelson 0:b6af80e4feef 22 // Senet Developer Portal Application EUI
shaunkrnelson 0:b6af80e4feef 23 static uint8_t senetDevPortalAppEUI[8] = {0x00,0x25,0x0C,0x00,0x00,0x01,0x00,0x01};
shaunkrnelson 0:b6af80e4feef 24
shaunkrnelson 0:b6af80e4feef 25 // Your Device's application key provided by Senet on the Device setup page
shaunkrnelson 0:b6af80e4feef 26 static uint8_t senetDevPortalAppKey[16] = {0xCA,0x40,0x36,0xB8,0xB2,0xB3,0x9F,0x4F,0xAB,0x84,0xD7,0xB3,0x65,0x8C,0x80,0xD3};
shaunkrnelson 0:b6af80e4feef 27
shaunkrnelson 0:b6af80e4feef 28 // Helper macro to initialize std::vector from array
shaunkrnelson 0:b6af80e4feef 29 #define INIT_FROM_ARRAY(ar) ar, ar + sizeof(ar) / sizeof(ar[0])
shaunkrnelson 0:b6af80e4feef 30
shaunkrnelson 0:b6af80e4feef 31 // Uncomment this line if using a full sized UDK2.0 instead of a Micro UDK
shaunkrnelson 0:b6af80e4feef 32 #define UDK2 1
shaunkrnelson 0:b6af80e4feef 33 #ifdef UDK2
shaunkrnelson 0:b6af80e4feef 34 DigitalOut led(LED1);
shaunkrnelson 0:b6af80e4feef 35 DigitalOut tx_led(PA_1);
shaunkrnelson 0:b6af80e4feef 36 #else
shaunkrnelson 0:b6af80e4feef 37 DigitalOut led(XBEE_RSSI);
shaunkrnelson 0:b6af80e4feef 38 #endif
shaunkrnelson 0:b6af80e4feef 39
shaunkrnelson 0:b6af80e4feef 40 // Led blink ticker
shaunkrnelson 0:b6af80e4feef 41 Ticker tick;
shaunkrnelson 0:b6af80e4feef 42
shaunkrnelson 0:b6af80e4feef 43 // LED states
shaunkrnelson 0:b6af80e4feef 44 #define OFF 1
shaunkrnelson 0:b6af80e4feef 45 #define ON 0
shaunkrnelson 0:b6af80e4feef 46
shaunkrnelson 0:b6af80e4feef 47 // Ticker callback function to change LED state
shaunkrnelson 0:b6af80e4feef 48 void blink() {
shaunkrnelson 0:b6af80e4feef 49 led = !led;
shaunkrnelson 0:b6af80e4feef 50 }
shaunkrnelson 0:b6af80e4feef 51
shaunkrnelson 0:b6af80e4feef 52
shaunkrnelson 0:b6af80e4feef 53 int main() {
shaunkrnelson 0:b6af80e4feef 54 int32_t ret;
shaunkrnelson 0:b6af80e4feef 55 mDot* dot;
shaunkrnelson 0:b6af80e4feef 56 std::vector<uint8_t> data;
shaunkrnelson 0:b6af80e4feef 57 std::string data_str = "hello!";
shaunkrnelson 0:b6af80e4feef 58 std::vector<uint8_t> appEUI(INIT_FROM_ARRAY(senetDevPortalAppEUI));
shaunkrnelson 0:b6af80e4feef 59 std::vector<uint8_t> appKey(INIT_FROM_ARRAY(senetDevPortalAppKey));
shaunkrnelson 0:b6af80e4feef 60
shaunkrnelson 0:b6af80e4feef 61 // configure the Ticker to blink the LED on 500ms interval while joining network
shaunkrnelson 0:b6af80e4feef 62 led = OFF;
shaunkrnelson 0:b6af80e4feef 63 tx_led = OFF;
shaunkrnelson 0:b6af80e4feef 64 tick.attach(&blink, 0.5);
shaunkrnelson 0:b6af80e4feef 65
shaunkrnelson 0:b6af80e4feef 66 // get a mDot handle
shaunkrnelson 0:b6af80e4feef 67 dot = mDot::getInstance();
shaunkrnelson 0:b6af80e4feef 68
shaunkrnelson 0:b6af80e4feef 69 //*******************************************
shaunkrnelson 0:b6af80e4feef 70 // configuration
shaunkrnelson 0:b6af80e4feef 71 //*******************************************
shaunkrnelson 0:b6af80e4feef 72 // reset to default config so we know what state we're in
shaunkrnelson 0:b6af80e4feef 73 dot->resetConfig();
shaunkrnelson 0:b6af80e4feef 74
shaunkrnelson 0:b6af80e4feef 75 // Turn on mDot logging - output is on the debug UART at 9600 baud
shaunkrnelson 0:b6af80e4feef 76 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
shaunkrnelson 0:b6af80e4feef 77
shaunkrnelson 0:b6af80e4feef 78 // set up the mDot with our network information: frequency sub band, application, application encryption key
shaunkrnelson 0:b6af80e4feef 79 // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
shaunkrnelson 0:b6af80e4feef 80
shaunkrnelson 0:b6af80e4feef 81 // Senet is a Public Network
shaunkrnelson 0:b6af80e4feef 82 if ((ret = dot->setPublicNetwork(true))!= mDot::MDOT_OK) {
shaunkrnelson 0:b6af80e4feef 83 logError("failed to set public network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 84 }
shaunkrnelson 0:b6af80e4feef 85
shaunkrnelson 0:b6af80e4feef 86 // frequency sub band is only applicable in the 915 (US) frequency band
shaunkrnelson 0:b6af80e4feef 87 // if using a gateway that only supports the first 8 channels, use sub band 1 (channels 1 - 8)
shaunkrnelson 0:b6af80e4feef 88 // if using a gateway that supports all 64 channels, use sub band 0 - the mDot will use all 64 channels
shaunkrnelson 0:b6af80e4feef 89 static uint8_t config_frequency_sub_band = 1;
shaunkrnelson 0:b6af80e4feef 90 logInfo("setting frequency sub band");
shaunkrnelson 0:b6af80e4feef 91 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
shaunkrnelson 0:b6af80e4feef 92 logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 93 }
shaunkrnelson 0:b6af80e4feef 94
shaunkrnelson 0:b6af80e4feef 95 // Set Application Id to Senet Developer Portal
shaunkrnelson 0:b6af80e4feef 96 logInfo("setting application EUI");
shaunkrnelson 0:b6af80e4feef 97 if ((ret = dot->setNetworkId(appEUI)) != mDot::MDOT_OK) {
shaunkrnelson 0:b6af80e4feef 98 logError("failed to set application EUI %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 99 }
shaunkrnelson 0:b6af80e4feef 100
shaunkrnelson 0:b6af80e4feef 101 // Set AES-128 Application secret key
shaunkrnelson 0:b6af80e4feef 102 logInfo("setting application key");
shaunkrnelson 0:b6af80e4feef 103 if ((ret = dot->setNetworkKey(appKey)) != mDot::MDOT_OK) {
shaunkrnelson 0:b6af80e4feef 104 logError("failed to set network key %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 105 }
shaunkrnelson 0:b6af80e4feef 106
shaunkrnelson 0:b6af80e4feef 107 // a higher spreading factor allows for longer range but lower throughput
shaunkrnelson 0:b6af80e4feef 108 // in the 915 (US) frequency band, spreading factors 7 - 10 are available
shaunkrnelson 0:b6af80e4feef 109 logInfo("setting TX spreading factor");
shaunkrnelson 0:b6af80e4feef 110 if ((ret = dot->setTxDataRate(mDot::SF_10)) != mDot::MDOT_OK) {
shaunkrnelson 0:b6af80e4feef 111 logError("failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 112 }
shaunkrnelson 0:b6af80e4feef 113
shaunkrnelson 0:b6af80e4feef 114 // Enable Adaptive Data Rate Control so that the Network server can optimize our data rate and
shaunkrnelson 0:b6af80e4feef 115 // transmit power for the network
shaunkrnelson 0:b6af80e4feef 116 if((ret = dot->setAdr(true)) != mDot::MDOT_OK){
shaunkrnelson 0:b6af80e4feef 117 logError("failed to set ADR %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 118 }
shaunkrnelson 0:b6af80e4feef 119 // Set Join byte order to LSB
shaunkrnelson 0:b6af80e4feef 120 if((ret = dot->setJoinByteOrder(mDot::LSB)) != mDot::MDOT_OK){
shaunkrnelson 0:b6af80e4feef 121 logError("failed to set join LSB byte order %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 122 }
shaunkrnelson 0:b6af80e4feef 123
shaunkrnelson 0:b6af80e4feef 124 // Set Over The Air Join mode
shaunkrnelson 0:b6af80e4feef 125 if((ret = dot->setJoinMode(mDot::OTA)) != mDot::MDOT_OK){
shaunkrnelson 0:b6af80e4feef 126 logError("failed to set join OTA mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 127 }
shaunkrnelson 0:b6af80e4feef 128
shaunkrnelson 0:b6af80e4feef 129 // save this configuration to the mDot's NVM
shaunkrnelson 0:b6af80e4feef 130 logInfo("saving config");
shaunkrnelson 0:b6af80e4feef 131 if (! dot->saveConfig()) {
shaunkrnelson 0:b6af80e4feef 132 logError("failed to save configuration");
shaunkrnelson 0:b6af80e4feef 133 }
shaunkrnelson 0:b6af80e4feef 134 //*******************************************
shaunkrnelson 0:b6af80e4feef 135 // end of configuration
shaunkrnelson 0:b6af80e4feef 136 //*******************************************
shaunkrnelson 0:b6af80e4feef 137
shaunkrnelson 0:b6af80e4feef 138 // attempt to join the network
shaunkrnelson 0:b6af80e4feef 139 logInfo("joining network");
shaunkrnelson 0:b6af80e4feef 140 while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
shaunkrnelson 0:b6af80e4feef 141 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 142 osDelay(5000);
shaunkrnelson 0:b6af80e4feef 143 }
shaunkrnelson 0:b6af80e4feef 144
shaunkrnelson 0:b6af80e4feef 145 // Detach ticker led callback
shaunkrnelson 0:b6af80e4feef 146 tick.detach();
shaunkrnelson 0:b6af80e4feef 147
shaunkrnelson 0:b6af80e4feef 148 // Leave led ON
shaunkrnelson 0:b6af80e4feef 149 led = ON;
shaunkrnelson 0:b6af80e4feef 150
shaunkrnelson 0:b6af80e4feef 151 // format data to send
shaunkrnelson 0:b6af80e4feef 152 for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
shaunkrnelson 0:b6af80e4feef 153 data.push_back((uint8_t) *it);
shaunkrnelson 0:b6af80e4feef 154
shaunkrnelson 0:b6af80e4feef 155 while (true) {
shaunkrnelson 0:b6af80e4feef 156 // send data
shaunkrnelson 0:b6af80e4feef 157 tx_led = ON;
shaunkrnelson 0:b6af80e4feef 158 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
shaunkrnelson 0:b6af80e4feef 159 logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
shaunkrnelson 0:b6af80e4feef 160 } else {
shaunkrnelson 0:b6af80e4feef 161 logInfo("successfully sent data on Senet network");
shaunkrnelson 0:b6af80e4feef 162 }
shaunkrnelson 0:b6af80e4feef 163 tx_led = OFF;
shaunkrnelson 0:b6af80e4feef 164
shaunkrnelson 0:b6af80e4feef 165 // Wait before transmitting again
shaunkrnelson 0:b6af80e4feef 166 osDelay(60000);
shaunkrnelson 0:b6af80e4feef 167 }
shaunkrnelson 0:b6af80e4feef 168 }