Minh NN / Mbed 2 deprecated mDot_LoRa_Sleep_Example

For Wonjun and Jyunghun

Dependencies:   libmDot mbed-rtos mbed

main.cpp@0:f54d103ce9b6, 2017-03-24 (annotated)

Committer:
minhnn89
Date:
Fri Mar 24 06:28:11 2017 +0000
Revision:
0:f54d103ce9b6
For wonjun and Jyunghun

Who changed what in which revision?

UserRevisionLine numberNew contents of line
minhnn89 0:f54d103ce9b6 1 #include "mbed.h"
minhnn89 0:f54d103ce9b6 2 #include "mDot.h"
minhnn89 0:f54d103ce9b6 3 #include "MTSLog.h"
minhnn89 0:f54d103ce9b6 4 #include <string>
minhnn89 0:f54d103ce9b6 5 #include <vector>
minhnn89 0:f54d103ce9b6 6 #include <algorithm>
minhnn89 0:f54d103ce9b6 7
minhnn89 0:f54d103ce9b6 8 // these options must match the settings on your Conduit
minhnn89 0:f54d103ce9b6 9 // uncomment the following lines and edit their values to match your configuration
minhnn89 0:f54d103ce9b6 10 static std::string config_network_name = "wonjun123";
minhnn89 0:f54d103ce9b6 11 static std::string config_network_pass = "123123123";
minhnn89 0:f54d103ce9b6 12 static uint8_t config_frequency_sub_band = 7;
minhnn89 0:f54d103ce9b6 13
minhnn89 0:f54d103ce9b6 14 // r0 r1 r2 r3 c0 c1 c2 c3
minhnn89 0:f54d103ce9b6 15 //Keypad keypad(p17, p16, p15, p14, p13, p12, p11, p10);
minhnn89 0:f54d103ce9b6 16
minhnn89 0:f54d103ce9b6 17 float speed = 5.1; // km/h
minhnn89 0:f54d103ce9b6 18 bool isIncreasing = false;
minhnn89 0:f54d103ce9b6 19 bool isDecreasing = false;
minhnn89 0:f54d103ce9b6 20
minhnn89 0:f54d103ce9b6 21 // Callback funciton of speed increasing button pressing
minhnn89 0:f54d103ce9b6 22 void cbIncreaseSpeed()
minhnn89 0:f54d103ce9b6 23 {
minhnn89 0:f54d103ce9b6 24 speed = speed + 0.1f;
minhnn89 0:f54d103ce9b6 25 if (speed > 19) speed = 19;
minhnn89 0:f54d103ce9b6 26 }
minhnn89 0:f54d103ce9b6 27 // Callback funciton of speed decreasing button pressing
minhnn89 0:f54d103ce9b6 28 void cbDecreaseSpeed()
minhnn89 0:f54d103ce9b6 29 {
minhnn89 0:f54d103ce9b6 30 speed = speed - 0.1f;
minhnn89 0:f54d103ce9b6 31 if (speed < 0 ) speed = 0;
minhnn89 0:f54d103ce9b6 32 }
minhnn89 0:f54d103ce9b6 33
minhnn89 0:f54d103ce9b6 34 int main() {
minhnn89 0:f54d103ce9b6 35 int32_t ret;
minhnn89 0:f54d103ce9b6 36 mDot* dot;
minhnn89 0:f54d103ce9b6 37 //std::vector<uint8_t> data;
minhnn89 0:f54d103ce9b6 38 std::string data_str = "data!";
minhnn89 0:f54d103ce9b6 39
minhnn89 0:f54d103ce9b6 40 InterruptIn incBtn(PA_2); // increase speed button
minhnn89 0:f54d103ce9b6 41 InterruptIn decBtn(PA_0); // decrease speed button
minhnn89 0:f54d103ce9b6 42
minhnn89 0:f54d103ce9b6 43 decBtn.rise(&cbIncreaseSpeed);
minhnn89 0:f54d103ce9b6 44 //decBtn.fall(&cbDecreaseSpeed);
minhnn89 0:f54d103ce9b6 45
minhnn89 0:f54d103ce9b6 46 // get a mDot handle
minhnn89 0:f54d103ce9b6 47 dot = mDot::getInstance();
minhnn89 0:f54d103ce9b6 48
minhnn89 0:f54d103ce9b6 49 // print library version information
minhnn89 0:f54d103ce9b6 50 logError("dafdfadafdfdaf");
minhnn89 0:f54d103ce9b6 51 logInfo("version: %s", dot->getId().c_str());
minhnn89 0:f54d103ce9b6 52
minhnn89 0:f54d103ce9b6 53 //*******************************************
minhnn89 0:f54d103ce9b6 54 // configuration
minhnn89 0:f54d103ce9b6 55 //*******************************************
minhnn89 0:f54d103ce9b6 56 // reset to default config so we know what state we're in
minhnn89 0:f54d103ce9b6 57 dot->resetConfig();
minhnn89 0:f54d103ce9b6 58
minhnn89 0:f54d103ce9b6 59 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
minhnn89 0:f54d103ce9b6 60
minhnn89 0:f54d103ce9b6 61 // set up the mDot with our network information: frequency sub band, network name, and network password
minhnn89 0:f54d103ce9b6 62 // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
minhnn89 0:f54d103ce9b6 63
minhnn89 0:f54d103ce9b6 64 // frequency sub band is only applicable in the 915 (US) frequency band
minhnn89 0:f54d103ce9b6 65 // if using a MultiTech Conduit gateway, use the same sub band as your Conduit (1-8) - the mDot will use the 8 channels in that sub band
minhnn89 0:f54d103ce9b6 66 // if using a gateway that supports all 64 channels, use sub band 0 - the mDot will use all 64 channels
minhnn89 0:f54d103ce9b6 67 logInfo("setting frequency sub band");
minhnn89 0:f54d103ce9b6 68 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
minhnn89 0:f54d103ce9b6 69 logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
minhnn89 0:f54d103ce9b6 70 }
minhnn89 0:f54d103ce9b6 71
minhnn89 0:f54d103ce9b6 72 logInfo("setting network name");
minhnn89 0:f54d103ce9b6 73 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
minhnn89 0:f54d103ce9b6 74 logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
minhnn89 0:f54d103ce9b6 75 }
minhnn89 0:f54d103ce9b6 76
minhnn89 0:f54d103ce9b6 77 logInfo("setting network password");
minhnn89 0:f54d103ce9b6 78 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
minhnn89 0:f54d103ce9b6 79 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
minhnn89 0:f54d103ce9b6 80 }
minhnn89 0:f54d103ce9b6 81
minhnn89 0:f54d103ce9b6 82 // a higher spreading factor allows for longer range but lower throughput
minhnn89 0:f54d103ce9b6 83 // in the 915 (US) frequency band, spreading factors 7 - 10 are available
minhnn89 0:f54d103ce9b6 84 // in the 868 (EU) frequency band, spreading factors 7 - 12 are available
minhnn89 0:f54d103ce9b6 85 logInfo("setting TX spreading factor");
minhnn89 0:f54d103ce9b6 86 if ((ret = dot->setTxDataRate(mDot::SF_10)) != mDot::MDOT_OK) {
minhnn89 0:f54d103ce9b6 87 logError("failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
minhnn89 0:f54d103ce9b6 88 }
minhnn89 0:f54d103ce9b6 89
minhnn89 0:f54d103ce9b6 90 // request receive confirmation of packets from the gateway
minhnn89 0:f54d103ce9b6 91 logInfo("enabling ACKs");
minhnn89 0:f54d103ce9b6 92 if ((ret = dot->setAck(1)) != mDot::MDOT_OK) {
minhnn89 0:f54d103ce9b6 93 logError("failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
minhnn89 0:f54d103ce9b6 94 }
minhnn89 0:f54d103ce9b6 95
minhnn89 0:f54d103ce9b6 96 // set join mode to AUTO_OTA so the mDot doesn't have to rejoin after sleeping
minhnn89 0:f54d103ce9b6 97 logInfo("setting join mode to AUTO_OTA");
minhnn89 0:f54d103ce9b6 98 if ((ret = dot->setJoinMode(mDot::AUTO_OTA)) != mDot::MDOT_OK) {
minhnn89 0:f54d103ce9b6 99 logError("failed to set join mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
minhnn89 0:f54d103ce9b6 100 }
minhnn89 0:f54d103ce9b6 101
minhnn89 0:f54d103ce9b6 102 // save this configuration to the mDot's NVM
minhnn89 0:f54d103ce9b6 103 logInfo("saving config");
minhnn89 0:f54d103ce9b6 104 if (! dot->saveConfig()) {
minhnn89 0:f54d103ce9b6 105 logError("failed to save configuration");
minhnn89 0:f54d103ce9b6 106 }
minhnn89 0:f54d103ce9b6 107 //*******************************************
minhnn89 0:f54d103ce9b6 108 // end of configuration
minhnn89 0:f54d103ce9b6 109 //*******************************************
minhnn89 0:f54d103ce9b6 110
minhnn89 0:f54d103ce9b6 111 // format data for sending to the gateway
minhnn89 0:f54d103ce9b6 112 //for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
minhnn89 0:f54d103ce9b6 113 //data.push_back((uint8_t) *it);
minhnn89 0:f54d103ce9b6 114
minhnn89 0:f54d103ce9b6 115 // join the network if not joined
minhnn89 0:f54d103ce9b6 116 if (!dot->getNetworkJoinStatus()) {
minhnn89 0:f54d103ce9b6 117 logInfo("network not joined, joining network");
minhnn89 0:f54d103ce9b6 118 if ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
minhnn89 0:f54d103ce9b6 119 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
minhnn89 0:f54d103ce9b6 120 }
minhnn89 0:f54d103ce9b6 121 }
minhnn89 0:f54d103ce9b6 122
minhnn89 0:f54d103ce9b6 123 while (true) {
minhnn89 0:f54d103ce9b6 124 std::vector<uint8_t> data;
minhnn89 0:f54d103ce9b6 125
minhnn89 0:f54d103ce9b6 126 float tmpSpeed = speed;
minhnn89 0:f54d103ce9b6 127 if (tmpSpeed >= 10) { // 10 - 19 km/h
minhnn89 0:f54d103ce9b6 128 data.push_back('1');
minhnn89 0:f54d103ce9b6 129 tmpSpeed -= 10;
minhnn89 0:f54d103ce9b6 130 }
minhnn89 0:f54d103ce9b6 131 tmpSpeed *= 10;
minhnn89 0:f54d103ce9b6 132 data.push_back((int)(tmpSpeed) / 10 + '0');
minhnn89 0:f54d103ce9b6 133 data.push_back('.');
minhnn89 0:f54d103ce9b6 134 data.push_back((int)tmpSpeed % 10 + '0');
minhnn89 0:f54d103ce9b6 135
minhnn89 0:f54d103ce9b6 136 if (dot->getNetworkJoinStatus()) {
minhnn89 0:f54d103ce9b6 137 // send the data
minhnn89 0:f54d103ce9b6 138 // ACKs are enabled by default, so we're expecting to get one back
minhnn89 0:f54d103ce9b6 139 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
minhnn89 0:f54d103ce9b6 140 logError("failed to send %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
minhnn89 0:f54d103ce9b6 141 } else {
minhnn89 0:f54d103ce9b6 142 logInfo("successfully sent data to gateway");
minhnn89 0:f54d103ce9b6 143 }
minhnn89 0:f54d103ce9b6 144 }
minhnn89 0:f54d103ce9b6 145 //osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs()));
minhnn89 0:f54d103ce9b6 146
minhnn89 0:f54d103ce9b6 147 // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
minhnn89 0:f54d103ce9b6 148 uint32_t sleep_time = std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs()) / 1000;
minhnn89 0:f54d103ce9b6 149 //logInfo("going to sleep...");
minhnn89 0:f54d103ce9b6 150
minhnn89 0:f54d103ce9b6 151 // go to deepsleep and wake up automatically sleep_time seconds later
minhnn89 0:f54d103ce9b6 152 dot->sleep(sleep_time, mDot::INTERRUPT);
minhnn89 0:f54d103ce9b6 153
minhnn89 0:f54d103ce9b6 154 //wait(sleep_time);
minhnn89 0:f54d103ce9b6 155 }
minhnn89 0:f54d103ce9b6 156
minhnn89 0:f54d103ce9b6 157 return 0;
minhnn89 0:f54d103ce9b6 158 }