MultiTech / Mbed 2 deprecated mDot_LoRa_Sleep_Example

Connecting to gateway, sending packets with a MultiTech mDot and entering deepsleep mode between transmissions.

Dependencies:   libmDot mbed-rtos mbed

Fork of libmDot_sleep by MultiTech

main.cpp@0:5ec8b39fcf53, 2015-08-19 (annotated)

Committer:
mfiore
Date:
Wed Aug 19 17:03:30 2015 +0000
Revision:
0:5ec8b39fcf53
Child:
1:f2e840f754c8
initial commit

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 0:5ec8b39fcf53 3 #include <string>
mfiore 0:5ec8b39fcf53 4 #include <vector>
mfiore 0:5ec8b39fcf53 5 #include "MTSLog.h"
mfiore 0:5ec8b39fcf53 6
mfiore 0:5ec8b39fcf53 7 // these options must match the settings on your Conduit
mfiore 0:5ec8b39fcf53 8 static std::string config_network_name = "<lora network id>";
mfiore 0:5ec8b39fcf53 9 static std::string config_network_pass = "<lora network key>";
mfiore 0:5ec8b39fcf53 10 static uint8_t config_frequency_sub_band = 1;
mfiore 0:5ec8b39fcf53 11
mfiore 0:5ec8b39fcf53 12 int main() {
mfiore 0:5ec8b39fcf53 13 int32_t ret;
mfiore 0:5ec8b39fcf53 14 mDot* dot;
mfiore 0:5ec8b39fcf53 15 std::vector<uint8_t> data;
mfiore 0:5ec8b39fcf53 16 std::string data_str = "hello world!";
mfiore 0:5ec8b39fcf53 17
mfiore 0:5ec8b39fcf53 18 // get a mDot handle
mfiore 0:5ec8b39fcf53 19 dot = mDot::getInstance();
mfiore 0:5ec8b39fcf53 20
mfiore 0:5ec8b39fcf53 21 // reset to default config so we know what state we're in
mfiore 0:5ec8b39fcf53 22 dot->resetConfig();
mfiore 0:5ec8b39fcf53 23
mfiore 0:5ec8b39fcf53 24 dot->setLogLevel(mts::MTSLog::TRACE_LEVEL);
mfiore 0:5ec8b39fcf53 25
mfiore 0:5ec8b39fcf53 26 // print library version information
mfiore 0:5ec8b39fcf53 27 logInfo("version: %s", dot->getId().c_str());
mfiore 0:5ec8b39fcf53 28
mfiore 0:5ec8b39fcf53 29 // set up the mDot with our network information
mfiore 0:5ec8b39fcf53 30 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 31 logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 32 }
mfiore 0:5ec8b39fcf53 33 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 34 logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 35 }
mfiore 0:5ec8b39fcf53 36 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 37 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 38 }
mfiore 0:5ec8b39fcf53 39 if ((ret = dot->setJoinMode(mDot::AUTO_OTA)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 40 logError("failed to set network join mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 41 }
mfiore 0:5ec8b39fcf53 42
mfiore 0:5ec8b39fcf53 43 // attempt to join the network
mfiore 0:5ec8b39fcf53 44 if ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 45 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 46 }
mfiore 0:5ec8b39fcf53 47
mfiore 0:5ec8b39fcf53 48 // format data for sending to the gateway
mfiore 0:5ec8b39fcf53 49 for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
mfiore 0:5ec8b39fcf53 50 data.push_back((uint8_t) *it);
mfiore 0:5ec8b39fcf53 51
mfiore 0:5ec8b39fcf53 52 if (!dot->getNetworkJoinStatus()) {
mfiore 0:5ec8b39fcf53 53 if ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 54 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 55 }
mfiore 0:5ec8b39fcf53 56 }
mfiore 0:5ec8b39fcf53 57 if (dot->getNetworkJoinStatus()) {
mfiore 0:5ec8b39fcf53 58 // send the data
mfiore 0:5ec8b39fcf53 59 // ACKs are enabled by default, so we're expecting to get one back
mfiore 0:5ec8b39fcf53 60 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
mfiore 0:5ec8b39fcf53 61 logError("failed to send %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:5ec8b39fcf53 62 } else {
mfiore 0:5ec8b39fcf53 63 logInfo("successfully sent data to gateway");
mfiore 0:5ec8b39fcf53 64 }
mfiore 0:5ec8b39fcf53 65 }
mfiore 0:5ec8b39fcf53 66
mfiore 0:5ec8b39fcf53 67 uint32_t sleep_time = (dot->getNextTxMs() / 1000) + 10;
mfiore 0:5ec8b39fcf53 68 logInfo("going to sleep...");
mfiore 0:5ec8b39fcf53 69
mfiore 0:5ec8b39fcf53 70 // go to sleep and wake up automatically sleep_time seconds later
mfiore 0:5ec8b39fcf53 71 dot->sleep(sleep_time, mDot::RTC_ALARM, false);
mfiore 0:5ec8b39fcf53 72
mfiore 0:5ec8b39fcf53 73 // go to sleep and wake up on rising edge of WKUP pin (PA0/XBEE_CTS/XBEE_DIO7)
mfiore 0:5ec8b39fcf53 74 // dot->sleep(0, mDot::INTERRUPT, false);
mfiore 0:5ec8b39fcf53 75
mfiore 0:5ec8b39fcf53 76 return 0;
mfiore 0:5ec8b39fcf53 77 }