Diff: examples/src/ota_example.cpp~

Revision:

32:cc05a2e80969

Child:

33:79e4c812d91d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/src/ota_example.cpp~	Thu Jul 12 12:54:47 2018 -0400
@@ -0,0 +1,175 @@
+#include "dot_util.h"
+#include "RadioEvent.h"
+ 
+#if ACTIVE_EXAMPLE == OTA_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 = "MTCDT-19400691";
+static std::string network_passphrase = "MTCDT-19400691";
+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 = 1;
+static lora::NetworkType public_network;// = lora::PUBLIC_LORAWAN;
+static uint8_t join_delay = 5;
+static uint8_t ack = 0;
+static bool adr = true;
+
+// deepsleep consumes slightly less current than sleep
+// in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
+// in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
+// if deep_sleep == true, device will enter deepsleep mode
+static bool deep_sleep = false;
+
+mDot* dot = NULL;
+lora::ChannelPlan* plan = NULL;
+
+
+Serial pc(PA_9, PA_10);
+
+int main() {
+  pc.baud(115200);
+  pc.printf("main started \r\n");
+  // Custom event handler for automatically displaying RX data
+  RadioEvent 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);
+  pc.printf("mdot instance asserted \r\n");
+
+  // attach the custom events handler
+  dot->setEvents(&events);
+  
+  if (!dot->getStandbyFlag()) {
+    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);
+    
+    // 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, public_network, ack);// use the line below
+    update_ota_config_id_key(network_id, network_key, frequency_sub_band, public_network, ack); ///
+    
+    // configure network link checks
+    // network link checks are a good alternative to requiring the gateway to ACK every packet and should allow a single gateway to handle more Dots
+    // check the link every count packets
+    // declare the Dot disconnected after threshold failed link checks
+    // for count = 3 and threshold = 5, the Dot will ask for a link check response every 5 packets and will consider the connection lost if it fails to receive 3 responses in a row
+    update_network_link_check_config(3, 5);
+    
+    // enable or disable Adaptive Data Rate
+    dot->setAdr(adr);
+    
+    // Configure the join delay
+    dot->setJoinDelay(join_delay);
+    
+    pc.printf("network information set\r\n");
+
+    // save changes to configuration
+    logInfo("saving configuration");
+    if (!dot->saveConfig()) {
+      logError("failed to save configuration");
+    }
+    
+    // display configuration
+    display_config();
+  } else {
+    // restore the saved session if the dot woke from deepsleep mode
+    // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
+    logInfo("restoring network session from NVM");
+    dot->restoreNetworkSession();
+  }
+  
+  uint8_t counter = 0;
+  while (true) {
+    pc.printf("starting network join process\r\n");
+
+    std::vector<uint8_t> tx_data;
+    
+    // join network if not joined
+    if (!dot->getNetworkJoinStatus()) {
+      pc.printf("joining\r\n");
+      join_network(&pc);
+      pc.printf("post join\r\n");
+    } else {
+          pc.printf("Network has been joined\r\n");
+    }
+    
+    tx_data.push_back(++counter);
+    logInfo("sending uplink with data = %d", counter);
+    pc.printf("sending data\r\n");
+    send_data(tx_data);
+    pc.printf("data send\r\n");
+    
+    // if going into deepsleep mode, save the session so we don't need to join again after waking up
+    // not necessary if going into sleep mode since RAM is retained
+    if (deep_sleep) {
+      logInfo("saving network session to NVM");
+      dot->saveNetworkSession();
+    }
+    
+    // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method
+    //sleep_wake_rtc_only(deep_sleep);
+    //sleep_wake_interrupt_only(deep_sleep);
+    sleep_wake_rtc_or_interrupt(deep_sleep);
+    pc.printf("end of loop %d \r\n", counter);
+  }
+  
+  return 0;
+}
+
+#endif