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Dependencies: DHT22 libmDot-mbed5
Fork of mDot_LoRa_Connect_ABPA_DHT22_sleep by
main.cpp
- Committer:
- kellybs1
- Date:
- 2017-08-07
- Revision:
- 9:7f7194b5b4e3
- Parent:
- 8:206e0563e1a1
- Child:
- 10:02615da7a9fe
File content as of revision 9:7f7194b5b4e3:
#include "mbed.h"
#include "mDot.h"
#include "ChannelPlans.h"
#include "MTSLog.h"
#include <string>
#include <vector>
#include <algorithm>
// these options must match the settings on your Conduit
// uncomment the following lines and edit their values to match your configuration
static uint8_t config_network_addr[] = { 0x01, 0x02, 0x03, 0x04 };
static uint8_t config_network_nskey[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 };
static uint8_t config_network_dskey[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 };
static uint8_t config_frequency_sub_band = 1;
Serial pc(USBTX, USBRX);
int main() {
pc.baud(9600);
int32_t ret;
std::vector<uint8_t> data;
std::string data_str = "hello!";
// use AU915 plan
lora::ChannelPlan* plan = new lora::ChannelPlan_AU915();
assert(plan);
// get a mDot handle
mDot* dot = mDot::getInstance(plan);
assert(dot);
// print library version information
logInfo("version: %s", dot->getId().c_str());
//*******************************************
// configuration
//*******************************************
// reset to default config so we know what state we're in
dot->resetConfig();
dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
// set up the mDot with our network information: frequency sub band, network name, and network password
// these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
// frequency sub band is only applicable in the 915 (US) frequency band
// 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
// if using a gateway that supports all 64 channels, use sub band 0 - the mDot will use all 64 channels
logInfo("setting frequency sub band");
if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
}
std::vector<uint8_t> temp;
for (int i = 0; i < 4; i++) {
temp.push_back(config_network_addr[i]);
}
logInfo("setting network addr");
if ((ret = dot->setNetworkAddress(temp)) != mDot::MDOT_OK) {
logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
}
temp.clear();
for (int i = 0; i < 16; i++) {
temp.push_back(config_network_nskey[i]);
}
logInfo("setting network password");
if ((ret = dot->setNetworkSessionKey(temp)) != mDot::MDOT_OK) {
logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
}
temp.clear();
for (int i = 0; i < 16; i++) {
temp.push_back(config_network_dskey[i]);
}
logInfo("setting network password");
if ((ret = dot->setDataSessionKey(temp)) != mDot::MDOT_OK) {
logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
}
// a higher spreading factor allows for longer range but lower throughput
// in the 915 (US) frequency band, spreading factors 7 - 10 are available
// in the 868 (EU) frequency band, spreading factors 7 - 12 are available
logInfo("setting TX spreading factor");
if ((ret = dot->setTxDataRate(mDot::SF_10)) != mDot::MDOT_OK) {
logError("failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
}
// request receive confirmation of packets from the gateway
logInfo("enabling ACKs");
if ((ret = dot->setAck(1)) != mDot::MDOT_OK) {
logError("failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
}
// save this configuration to the mDot's NVM
logInfo("saving config");
if (! dot->saveConfig()) {
logError("failed to save configuration");
}
//*******************************************
// end of configuration
//*******************************************
// attempt to join the network
logInfo("joining network");
while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
// in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
osDelay(std::max((uint32_t)1000, (uint32_t)dot->getNextTxMs()));
}
// format data for sending to the gateway
for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
data.push_back((uint8_t) *it);
while (true) {
// send the data to the gateway
if ((ret = dot->send(data)) != mDot::MDOT_OK) {
logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
} else {
logInfo("successfully sent data to gateway");
}
// in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs()));
}
return 0; //unreachable
}
