SEAN O CONNELL / Mbed 2 deprecated mDot_LoRa_Sleep_Example_copy

SOC-1

Dependencies:   libmDot mbed-rtos mbed

Fork of mDot_LoRa_Sleep_Example by MultiTech

main.cpp@5:2099d1d64f85, 2015-10-24 (annotated)

Committer:
socie123
Date:
Sat Oct 24 04:10:59 2015 +0000
Revision:
5:2099d1d64f85
Parent:
4:ac599fe6bc41 
SOC1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfiore 0:5ec8b39fcf53 1 #include "mbed.h"
mfiore 0:5ec8b39fcf53 2 #include "mDot.h"
mfiore 4:ac599fe6bc41 3 #include "MTSLog.h"
mfiore 0:5ec8b39fcf53 4 #include <string>
mfiore 0:5ec8b39fcf53 5 #include <vector>
mfiore 4:ac599fe6bc41 6 #include <algorithm>
mfiore 0:5ec8b39fcf53 7
mfiore 0:5ec8b39fcf53 8 // these options must match the settings on your Conduit
mfiore 1:f2e840f754c8 9 // uncomment the following lines and edit their values to match your configuration
socie123 5:2099d1d64f85 10 static std::string config_network_name = "watchlink";
socie123 5:2099d1d64f85 11 static std::string config_network_pass = "watchlink";
socie123 5:2099d1d64f85 12 static uint8_t config_frequency_sub_band = 1;
mfiore 0:5ec8b39fcf53 13
mfiore 0:5ec8b39fcf53 14 int main() {
mfiore 0:5ec8b39fcf53 15 int32_t ret;
mfiore 0:5ec8b39fcf53 16 mDot* dot;
mfiore 0:5ec8b39fcf53 17 std::vector<uint8_t> data;
socie123 5:2099d1d64f85 18 //bool send(const std::string text);
socie123 5:2099d1d64f85 19 //std::char<uint8_t> latestdata;
socie123 5:2099d1d64f85 20
socie123 5:2099d1d64f85 21
socie123 5:2099d1d64f85 22 AnalogIn temperatureSensor(PC_1); //A2 on Arduino base shield
mfiore 4:ac599fe6bc41 23
mfiore 0:5ec8b39fcf53 24 // get a mDot handle
mfiore 0:5ec8b39fcf53 25 dot = mDot::getInstance();
mfiore 0:5ec8b39fcf53 26
mfiore 0:5ec8b39fcf53 27 // print library version information
mfiore 0:5ec8b39fcf53 28 logInfo("version: %s", dot->getId().c_str());
mfiore 0:5ec8b39fcf53 29
mfiore 1:f2e840f754c8 30 //*******************************************
mfiore 1:f2e840f754c8 31 // configuration
mfiore 1:f2e840f754c8 32 //*******************************************
mfiore 1:f2e840f754c8 33 // reset to default config so we know what state we're in
mfiore 1:f2e840f754c8 34 dot->resetConfig();
mfiore 1:f2e840f754c8 35
mfiore 4:ac599fe6bc41 36 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
mfiore 1:f2e840f754c8 37
mfiore 1:f2e840f754c8 38 // set up the mDot with our network information: frequency sub band, network name, and network password
mfiore 1:f2e840f754c8 39 // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
mfiore 4:ac599fe6bc41 40
mfiore 4:ac599fe6bc41 41 // frequency sub band is only applicable in the 915 (US) frequency band
mfiore 4:ac599fe6bc41 42 // 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
mfiore 4:ac599fe6bc41 43 // if using a gateway that supports all 64 channels, use sub band 0 - the mDot will use all 64 channels
mfiore 1:f2e840f754c8 44 logInfo("setting frequency sub band");
mfiore 0:5ec8b39fcf53 45 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 46 logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 47 }
mfiore 4:ac599fe6bc41 48
mfiore 1:f2e840f754c8 49 logInfo("setting network name");
mfiore 0:5ec8b39fcf53 50 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 51 logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 52 }
mfiore 4:ac599fe6bc41 53
mfiore 1:f2e840f754c8 54 logInfo("setting network password");
mfiore 0:5ec8b39fcf53 55 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 56 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 57 }
mfiore 4:ac599fe6bc41 58
mfiore 4:ac599fe6bc41 59 // a higher spreading factor allows for longer range but lower throughput
mfiore 4:ac599fe6bc41 60 // in the 915 (US) frequency band, spreading factors 7 - 10 are available
mfiore 4:ac599fe6bc41 61 // in the 868 (EU) frequency band, spreading factors 7 - 12 are available
mfiore 4:ac599fe6bc41 62 logInfo("setting TX spreading factor");
mfiore 4:ac599fe6bc41 63 if ((ret = dot->setTxDataRate(mDot::SF_10)) != mDot::MDOT_OK) {
mfiore 4:ac599fe6bc41 64 logError("failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:ac599fe6bc41 65 }
mfiore 4:ac599fe6bc41 66
mfiore 4:ac599fe6bc41 67 // request receive confirmation of packets from the gateway
mfiore 4:ac599fe6bc41 68 logInfo("enabling ACKs");
mfiore 4:ac599fe6bc41 69 if ((ret = dot->setAck(1)) != mDot::MDOT_OK) {
mfiore 4:ac599fe6bc41 70 logError("failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:ac599fe6bc41 71 }
mfiore 4:ac599fe6bc41 72
mfiore 4:ac599fe6bc41 73 // set join mode to AUTO_OTA so the mDot doesn't have to rejoin after sleeping
mfiore 4:ac599fe6bc41 74 logInfo("setting join mode to AUTO_OTA");
mfiore 4:ac599fe6bc41 75 if ((ret = dot->setJoinMode(mDot::AUTO_OTA)) != mDot::MDOT_OK) {
mfiore 4:ac599fe6bc41 76 logError("failed to set join mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:ac599fe6bc41 77 }
mfiore 4:ac599fe6bc41 78
mfiore 4:ac599fe6bc41 79 // save this configuration to the mDot's NVM
mfiore 1:f2e840f754c8 80 logInfo("saving config");
mfiore 1:f2e840f754c8 81 if (! dot->saveConfig()) {
mfiore 1:f2e840f754c8 82 logError("failed to save configuration");
mfiore 0:5ec8b39fcf53 83 }
mfiore 1:f2e840f754c8 84 //*******************************************
mfiore 1:f2e840f754c8 85 // end of configuration
mfiore 1:f2e840f754c8 86 //*******************************************
socie123 5:2099d1d64f85 87
socie123 5:2099d1d64f85 88
socie123 5:2099d1d64f85 89 uint16_t analogReading;
socie123 5:2099d1d64f85 90 analogReading = temperatureSensor.read_u16();
socie123 5:2099d1d64f85 91
socie123 5:2099d1d64f85 92 char latestdata[100];
socie123 5:2099d1d64f85 93 //std::vector<uint8_t> data;
socie123 5:2099d1d64f85 94
socie123 5:2099d1d64f85 95 //data = latestdata ;
socie123 5:2099d1d64f85 96 sprintf(latestdata, "temp: %d", analogReading);
socie123 5:2099d1d64f85 97 printf("%s\r\n", latestdata);
socie123 5:2099d1d64f85 98
mfiore 0:5ec8b39fcf53 99
mfiore 0:5ec8b39fcf53 100 // format data for sending to the gateway
socie123 5:2099d1d64f85 101 //for (std::string::iterator it = data.begin(); it != data.end(); it++)
socie123 5:2099d1d64f85 102 //data.push_back((uint8_t) *it);
mfiore 0:5ec8b39fcf53 103
mfiore 4:ac599fe6bc41 104 // join the network if not joined
mfiore 0:5ec8b39fcf53 105 if (!dot->getNetworkJoinStatus()) {
mfiore 1:f2e840f754c8 106 logInfo("network not joined, joining network");
mfiore 0:5ec8b39fcf53 107 if ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 108 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 109 }
mfiore 0:5ec8b39fcf53 110 }
mfiore 0:5ec8b39fcf53 111 if (dot->getNetworkJoinStatus()) {
mfiore 0:5ec8b39fcf53 112 // send the data
mfiore 0:5ec8b39fcf53 113 // ACKs are enabled by default, so we're expecting to get one back
socie123 5:2099d1d64f85 114 std::vector<uint8_t> latestdata;//(text.begin(), text.end());
socie123 5:2099d1d64f85 115 if ((ret = dot->send(latestdata)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 116 logError("failed to send %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 117 } else {
mfiore 0:5ec8b39fcf53 118 logInfo("successfully sent data to gateway");
mfiore 0:5ec8b39fcf53 119 }
mfiore 0:5ec8b39fcf53 120 }
mfiore 0:5ec8b39fcf53 121
mfiore 4:ac599fe6bc41 122 // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
mfiore 4:ac599fe6bc41 123 uint32_t sleep_time = std::max((uint32_t)10000, (uint32_t)dot->getNextTxMs()) / 1000;
mfiore 0:5ec8b39fcf53 124 logInfo("going to sleep...");
mfiore 0:5ec8b39fcf53 125
mfiore 2:4f4f5307d9e4 126 // go to deepsleep and wake up automatically sleep_time seconds later
mfiore 2:4f4f5307d9e4 127 dot->sleep(sleep_time, mDot::RTC_ALARM);
mfiore 0:5ec8b39fcf53 128
mfiore 2:4f4f5307d9e4 129 // go to deepsleep and wake up on rising edge of WKUP pin (PA0/XBEE_CTS/XBEE_DIO7)
mfiore 2:4f4f5307d9e4 130 // dot->sleep(0, mDot::INTERRUPT);
mfiore 0:5ec8b39fcf53 131
mfiore 0:5ec8b39fcf53 132 return 0;
mfiore 0:5ec8b39fcf53 133 }