Diff: main.cpp

Revision:

0:b11d24dd30ea

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 23 02:02:23 2019 +0000
@@ -0,0 +1,241 @@
+#include "mbed.h"
+#include "mDot.h"
+#include "MTSLog.h"
+#include <string>
+#include <vector>
+#include <algorithm>
+#include <sstream>
+#include <iomanip>
+
+
+// AppEUI
+static uint8_t AppEUI[8]={0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88};
+// AppKey
+static uint8_t AppKey[16]={0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88};
+
+// AppEUI
+//static uint8_t AppEUI[8]={0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x01, 0x07, 0xDF};
+// AppKey
+//static uint8_t AppKey[16]={0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11};
+
+static uint8_t config_frequency_sub_band = 3;
+
+
+InterruptIn pulseInterrupt(PC_13);
+DigitalOut greenLed(LED1); // To turn the join LED on/off
+
+int pulseCount;
+int IRQ;
+
+void highPulseDetected() {    
+    IRQ=1;
+}
+
+void no_highPulseDetected() {
+    IRQ = 0;    
+}
+
+mDot* dot;
+
+int main() {
+    
+    Serial pc(USBTX, USBRX);
+    // Set up the network
+    
+    pc.baud(115200);
+    pc.printf("TTN OTAA mDot LoRa Raingauge sensor\n\r");
+    
+    greenLed = 1; // LED is ON
+    wait_ms(2000); // 200 ms
+    greenLed = 0;
+    
+    int32_t ret;
+    
+    std::ostringstream ss;
+    
+    std::vector<uint8_t> nwkId;
+    std::vector<uint8_t> nwkKey;
+
+    // get a mDot handle
+    dot = mDot::getInstance();
+    
+    // print library version information
+    logInfo("Version: %s", dot->getId().c_str());
+
+    // reset to default config so we know what state we're in
+    dot->resetConfig();
+    
+    dot->setJoinByteOrder(mDot::LSB);
+    
+    dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
+    
+    //joinmode: [MANUAL = ABP]/[OTA]/[AUTO_OTA]
+    dot->setJoinMode(mDot::AUTO_OTA);
+        
+    // 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
+    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;    
+
+    if ((ret = dot->setPublicNetwork(true)) != mDot::MDOT_OK) {
+        logError("Failed to enable public network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
+    }
+    
+    uint8_t *it = AppEUI;
+    for (uint8_t i = 0; i<8; i++)
+        nwkId.push_back((uint8_t) *it++);
+    
+    it = AppKey;
+    for (uint8_t i = 0; i<16; i++)
+        nwkKey.push_back((uint8_t) *it++);
+    
+    logInfo("Set Network Id");
+    if ((ret = dot->setNetworkId(nwkId)) != mDot::MDOT_OK) {
+        logError("Failed to set Network Id %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
+    }
+    
+    logInfo("Set Network Key");
+    if ((ret = dot->setNetworkKey(nwkKey)) != mDot::MDOT_OK) {
+        logError("Failed to set Network Id %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());
+    }
+    
+    // Set configured gain of installed antenna
+    logInfo("Setting Antenna Gain");
+    if ((ret = dot->setAntennaGain(5)) != mDot::MDOT_OK){
+        logError("Failed to set Antenna Gain %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
+    }
+    
+    // request receive confirmation of packets from the gateway
+    logInfo("Disabling ACKs");
+    if ((ret = dot->setAck(0)) != 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");
+    }
+    
+    logInfo("Joining Network");
+
+    while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
+        logError("failed to join network [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str());
+        wait_ms(dot->getNextTxMs() + 1);
+    }
+
+    logInfo("Joined Network");
+    
+    pulseCount=0; 
+    pulseInterrupt.rise(&highPulseDetected);
+    pulseInterrupt.fall(&no_highPulseDetected);
+    IRQ=0;
+    
+    // Message you want to send
+    std::string data_str = "Hello!"; 
+    
+    set_time(1476612300); 
+    
+    time_t start = time(NULL);
+    time_t end = time(NULL);
+    int cost; 
+    
+    printf("bbbbbbbbbbbbbegin to collect data.\n\r");
+    time(&start);
+    
+    // Start the loop
+    while (true) {
+                
+        time_t seconds = time(NULL);
+        //pc.printf("1. Start Time as a basic string = %s", ctime(&start)); 
+        //pc.printf("^^^^^^^^^^^^^^^^^^^^begin to sleep^^^^^^^^^^^^^^^^^^^^Sleep Time = %s", ctime(&seconds));
+        
+        // Send the MDot to sleep.
+        dot->sleep(600, mDot::RTC_ALARM_OR_INTERRUPT, false);   //////////////////////////////60,3600*24
+        time(&end);                   
+        //pc.printf("^^^^^^^^^^^^^^^^^^^^wake up^^^^^^^^^^^^^^^^^^^^Wakeup Time = %s", ctime(&end));
+        wait_ms(100);
+                
+        if(IRQ==1){
+            IRQ=0;
+            pulseCount = pulseCount + 1;
+            //pc.printf("2.data = %d\n\r", pulseCount);          
+        }
+        
+        cost=(int)difftime(end,start);  
+                
+        //send data every 5000ms           
+        //pc.printf("5.cost = %d\n\r", cost);   
+        if(cost >= 600) {           /////////////////////600s = 10min
+            //pc.printf("3. finish collecting data.\n\r");
+            //printf("++++++++++++++++++Collecting data takes %d s++++++++++++++++++++\n\r", cost);
+            time_t seconds = time(NULL);
+            //pc.printf("4.Finishing Time as a basic string = %s", ctime(&seconds));
+            if(pulseCount == 0){
+                pulseCount = pulseCount;
+            } else {
+                pulseCount = pulseCount;
+            }
+            
+            //pc.printf("pulseCount = %d in 5 seconds.\n\r", pulseCount);
+            
+            // Copy the message in an array of bytes
+            std::vector<uint8_t> data;
+            ss.str("");    
+            data.clear();    
+            ss << pulseCount;
+            data_str = "12," + ss.str(); 
+                   
+            for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
+                data.push_back((uint8_t) *it);
+            // Send the data
+             if ((ret = dot->send(data)) != mDot::MDOT_OK) {
+                // Oops, there was an error, check the debug screen
+                logError("Failed to send", ret, mDot::getReturnCodeString(ret).c_str());
+            } else {
+                // Sent the data
+                logInfo("Successfully sent data");
+            }            
+            
+            if ((ret = dot->send(data)) != mDot::MDOT_OK) {
+                // Oops, there was an error, check the debug screen
+                logError("Failed to send", ret, mDot::getReturnCodeString(ret).c_str());
+            } else {
+                // Sent the data
+                logInfo("Successfully sent data2");
+            }   
+            
+            if ((ret = dot->send(data)) != mDot::MDOT_OK) {
+                // Oops, there was an error, check the debug screen
+                logError("Failed to send", ret, mDot::getReturnCodeString(ret).c_str());
+            } else {
+                // Sent the data
+                logInfo("Successfully sent data3");
+            }   
+                        
+            IRQ=0;
+            pulseCount = 0;
+
+            //pc.printf("begin to collect data\n\r"); 
+            set_time(1476612300); 
+        }
+
+        
+    }//end while
+
+    return 0;
+}
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