Echo example of class C devices receiving downlink and sending as next uplink

Dependencies:   libmDot-mbed5 ISL29011

Revision:
33:ff681aa203f3
Child:
34:42343999ecc1
Child:
35:470b2b934241
diff -r febff0fd3195 -r ff681aa203f3 examples/src/class_c_example_copy.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/src/class_c_example_copy.cpp	Wed Feb 20 04:52:14 2019 +0000
@@ -0,0 +1,281 @@
+#include "dot_util.h"
+#include "RadioEvent.h"
+#include <string.h>
+#if ACTIVE_EXAMPLE == CLASS_C_EXAMPLE
+
+/////////////////////////////////////////////////////////////////////////////
+// -------------------- DOT LIBRARY REQUIRED ------------------------------//
+// * Because these example programs can be used for both mDot and xDot     //
+//     devices, the LoRa stack is not included. The libmDot library should //
+//     be imported if building for mDot devices. The libxDot library       //
+//     should be imported if building for xDot devices.                    //
+// * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/    //
+// * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/        //
+// * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/    //
+// * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/        //
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////
+// * these options must match the settings on your gateway //
+// * edit their values to match your configuration         //
+// * frequency sub band is only relevant for the 915 bands //
+// * either the network name and passphrase can be used or //
+//     the network ID (8 bytes) and KEY (16 bytes)         //
+/////////////////////////////////////////////////////////////
+static std::string network_name = "iotlab01";
+static std::string network_passphrase = "11223344";
+//static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 };
+//static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B };
+static uint8_t frequency_sub_band = 4;
+static lora::NetworkType network_type = lora::PUBLIC_LORAWAN;
+static uint8_t join_delay = 6;
+static uint8_t ack = 0;
+static bool adr = true;
+
+mDot* dot = NULL;
+lora::ChannelPlan* plan = NULL;
+
+Serial pc(USBTX, USBRX);
+
+#if defined(TARGET_XDOT_L151CC)
+I2C i2c(I2C_SDA, I2C_SCL);
+ISL29011 lux(i2c);
+#else
+AnalogIn lux(XBEE_AD0);
+#endif
+
+std::string Last_RX;
+
+class MyEvent : public mDotEvent
+{
+ 
+public:
+    MyEvent() {}
+ 
+    virtual ~MyEvent() {}
+ 
+    
+    virtual void MacEvent(LoRaMacEventFlags* flags, LoRaMacEventInfo* info) {
+ 
+        if (mts::MTSLog::getLogLevel() == mts::MTSLog::TRACE_LEVEL) {
+            std::string msg = "OK";
+            switch (info->Status) {
+                case LORAMAC_EVENT_INFO_STATUS_ERROR:
+                    msg = "ERROR";
+                    break;
+                case LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT:
+                    msg = "TX_TIMEOUT";
+                    break;
+                case LORAMAC_EVENT_INFO_STATUS_RX_TIMEOUT:
+                    msg = "RX_TIMEOUT";
+                    break;
+                case LORAMAC_EVENT_INFO_STATUS_RX_ERROR:
+                    msg = "RX_ERROR";
+                    break;
+                case LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL:
+                    msg = "JOIN_FAIL";
+                    break;
+                case LORAMAC_EVENT_INFO_STATUS_DOWNLINK_FAIL:
+                    msg = "DOWNLINK_FAIL";
+                    break;
+                case LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL:
+                    msg = "ADDRESS_FAIL";
+                    break;
+                case LORAMAC_EVENT_INFO_STATUS_MIC_FAIL:
+                    msg = "MIC_FAIL";
+                    break;
+                default:
+                    break;
+            }
+            logTrace("Event: %s", msg.c_str());
+ 
+            logTrace("Flags Tx: %d Rx: %d RxData: %d RxSlot: %d LinkCheck: %d JoinAccept: %d",
+                     flags->Bits.Tx, flags->Bits.Rx, flags->Bits.RxData, flags->Bits.RxSlot, flags->Bits.LinkCheck, flags->Bits.JoinAccept);
+            logTrace("Info: Status: %d ACK: %d Retries: %d TxDR: %d RxPort: %d RxSize: %d RSSI: %d SNR: %d Energy: %d Margin: %d Gateways: %d",
+                     info->Status, info->TxAckReceived, info->TxNbRetries, info->TxDatarate, info->RxPort, info->RxBufferSize,
+                     info->RxRssi, info->RxSnr, info->Energy, info->DemodMargin, info->NbGateways);
+        }
+ 
+        if (flags->Bits.Rx) {
+            
+            logDebug("Rx %d bytes", info->RxBufferSize);
+            if (info->RxBufferSize > 0) {
+                // print RX data as hexadecimal
+                //printf("Rx data: %s\r\n", mts::Text::bin2hexString(info->RxBuffer, info->RxBufferSize).c_str());
+
+                // print RX data as string
+                std::string rx((const char*)info->RxBuffer, info->RxBufferSize);
+                //printf("Rx data: %s\r\n", rx.c_str());
+                Last_RX = rx;
+            }
+        }
+    }
+};
+
+
+ char* vector2string(std::vector<uint8_t> var)
+{
+    char* test = new char[var.size()];
+
+    std::copy(var.begin(),var.end(),test);
+    
+    return test;
+    }
+    
+    
+    
+ void send_string(std::string data,mDot *dot)
+{
+    int32_t ret;
+    std::vector<uint8_t> sendData;
+    int i;
+    
+    for(i=0; i<data.size(); i++ )
+        sendData.push_back( data[i] );
+    
+               
+    ret = dot->send(sendData);
+    if (ret != mDot::MDOT_OK) {
+        logError("failed to send data to ");
+    } else {
+        logInfo("successfully sent data to ");
+    }
+    
+    }
+       
+std::string get_buffer;
+
+void Uart_interrupt(){
+    
+    char get_char;
+    while(!pc.readable());
+    
+    get_char=pc.getc();
+    if (get_char!='-')
+    {
+        get_buffer=get_buffer+get_char;
+        }
+    else
+    {
+        send_string(get_buffer,dot);
+        get_buffer.clear();
+    }
+    
+    }
+
+int main() {
+
+    pc.baud(115200);
+    pc.attach(&Uart_interrupt, SerialBase::RxIrq);
+   // pc.attach(&Uart_send_interrupt, SerialBase::TxIrq);
+#if defined(TARGET_XDOT_L151CC)
+    i2c.frequency(400000);
+#endif
+
+    // Custom event handler for automatically displaying RX data
+   //RadioEvent events;
+    MyEvent events;
+    mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
+    
+    #if CHANNEL_PLAN == CP_US915
+    plan = new lora::ChannelPlan_US915();
+#elif CHANNEL_PLAN == CP_AU915
+    plan = new lora::ChannelPlan_AU915();
+#elif CHANNEL_PLAN == CP_EU868
+    plan = new lora::ChannelPlan_EU868();
+#elif CHANNEL_PLAN == CP_KR920
+    plan = new lora::ChannelPlan_KR920();
+#elif CHANNEL_PLAN == CP_AS923
+    plan = new lora::ChannelPlan_AS923();
+#elif CHANNEL_PLAN == CP_AS923_JAPAN
+    plan = new lora::ChannelPlan_AS923_Japan();
+#elif CHANNEL_PLAN == CP_IN865
+    plan = new lora::ChannelPlan_IN865();
+#endif
+    assert(plan);
+
+    dot = mDot::getInstance(plan);
+    assert(dot);
+    
+    logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
+
+    // start from a well-known state
+    logInfo("defaulting Dot configuration");
+    dot->resetConfig();
+    dot->resetNetworkSession();
+
+        // make sure library logging is turned on
+    dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
+
+    // attach the custom events handler
+    dot->setEvents(&events);
+
+    // update configuration if necessary
+    if (dot->getJoinMode() != mDot::OTA) {
+        logInfo("changing network join mode to OTA");
+        if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
+            logError("failed to set network join mode to OTA");
+        }
+    }
+    // in OTA and AUTO_OTA join modes, the credentials can be passed to the library as a name and passphrase or an ID and KEY
+    // only one method or the other should be used!
+    // network ID = crc64(network name)
+    // network KEY = cmac(network passphrase)
+    update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, network_type, ack);
+    //update_ota_config_id_key(network_id, network_key, frequency_sub_band, network_type, ack);
+
+    // configure the Dot for class C operation
+    // the Dot must also be configured on the gateway for class C
+    // use the lora-query application to do this on a Conduit: http://www.multitech.net/developer/software/lora/lora-network-server/
+    // to provision your Dot for class C operation with a 3rd party gateway, see the gateway or network provider documentation
+    logInfo("changing network mode to class C");
+    if (dot->setClass("C") != mDot::MDOT_OK) {
+        logError("failed to set network mode to class C");
+    }
+
+    // enable or disable Adaptive Data Rate
+    dot->setAdr(adr);
+
+    // Configure the join delay
+    dot->setJoinDelay(join_delay);
+
+    // save changes to configuration
+    logInfo("saving configuration");
+    if (!dot->saveConfig()) {
+        logError("failed to save configuration");
+    }
+
+    // display configuration
+    display_config();
+    //    uint32_t ret;
+    //    uint16_t light;
+        std::string tx_str;
+ //       uint8_t recv_from_uart;
+        
+        std::vector<uint8_t> tx_data;
+        if (!dot->getNetworkJoinStatus()) {
+            join_network();
+        }
+        send_string("start!",dot);
+    while (true) {
+
+        // join network if not joined
+        if (!dot->getNetworkJoinStatus()) {
+            join_network();
+        }
+
+        if (!Last_RX.empty()) {
+
+            tx_str=Last_RX;
+            Last_RX.clear();
+      
+            pc.printf("%s",tx_str.c_str());
+            send_string(tx_str.c_str(),dot);
+            } 
+            
+   
+        }
+}
+
+#endif
+