Diff: Lora.cpp

Revision:

0:f8af47d9f0cd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Lora.cpp	Wed Mar 08 18:54:32 2017 +0000
@@ -0,0 +1,165 @@
+#include "Lora.h"
+#include "mbed.h"
+#include "mDot.h"
+#include "MTSLog.h"
+#include <string>
+#include <vector>
+
+Lora::Lora()
+{
+    // get a mDot handle
+    dot = mDot::getInstance();
+    logInfo("version: %s", dot->getId().c_str());
+    //joinNetwork();
+}
+
+
+
+bool Lora::setting(string config_network_name, string config_network_pass,uint8_t config_frequency_sub_band,uint8_t config_ACK)
+{
+    int32_t ret;
+    bool state = true;
+    //*******************************************
+    // 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());
+        state = false;
+    }
+    
+    logInfo("setting network name");
+    if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) 
+    {
+        logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
+        state = false;
+    }
+    
+    logInfo("setting network password");
+    if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) 
+    {
+        logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
+        state = false;
+    }
+    
+    // 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());
+        state = false;
+    }
+    
+    // request receive confirmation of packets from the gateway
+    logInfo("enabling ACKs");
+    if ((ret = dot->setAck(config_ACK)) != mDot::MDOT_OK) 
+    {
+        logError("failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
+        state = false;
+    }
+    
+     // set join mode to AUTO_OTA so the mDot doesn't have to rejoin after sleeping   
+    logInfo("setting join mode to AUTO_OTA");
+    if ((ret = dot->setJoinMode(mDot::AUTO_OTA)) != mDot::MDOT_OK) {
+        logError("failed to set join mode %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");
+        state = false;
+    }
+    //*******************************************
+    // end of configuration
+    //*******************************************
+    return state;
+}
+
+bool Lora::joinNetwork()
+{
+     int32_t ret;
+     // attempt to join the network
+    if (!dot->getNetworkJoinStatus()) 
+    {    
+        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((uint32_t)dot->getNextTxMs());
+        } 
+    }
+    
+    return true;   
+}
+
+bool Lora::sendData_vector(const std::vector<uint8_t>& data)
+{
+    int32_t ret;
+    if ((ret = dot->send(data)) != mDot::MDOT_OK) 
+    {
+        logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
+        return false;
+    } 
+    else 
+    {
+        logInfo("successfully sent data to gateway");
+        return true;
+    }    
+}
+
+bool Lora::sendData_string(std::string& input_data)
+{
+     int32_t ret;
+    vector<uint8_t> sent_data;
+    for (std::string::iterator it = input_data.begin(); it != input_data.end(); it++)
+    {
+        sent_data.push_back((uint8_t) *it);   
+    }
+    
+    if ((ret = dot->send(sent_data)) != mDot::MDOT_OK) 
+    {
+            logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
+    } 
+    else 
+    {
+            logInfo("successfully sent data to gateway");
+    }
+    return true;
+    
+}
+
+ bool Lora::receiveData_string(std::string& output_data)
+{
+    int32_t ret;
+    vector<uint8_t> receive_data;
+     if ((ret = dot->recv(receive_data)) != mDot::MDOT_OK) 
+    {
+            logError("failed to recv: [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str());
+            return false;
+    } 
+    else 
+    {
+            string str(receive_data.begin(),receive_data.end());
+            output_data=str;
+    }
+    return true;
+           
+}
\ No newline at end of file