Diff: main.cpp

Revision:

4:e38ff62eb19e

Parent:

3:689fbc447181

--- a/main.cpp	Mon Nov 09 23:33:43 2015 +0000
+++ b/main.cpp	Tue Nov 17 18:50:57 2015 +0000
@@ -8,7 +8,7 @@
 // these options must match the settings on your Conduit
 // uncomment the following lines and edit their values to match your configuration
 static std::string config_network_name = "wotioloranetwork";
-static std::string config_network_pass = "<INSERT_PASSPHRASE>";
+static std::string config_network_pass = "<PASSWORD HERE>";
 static uint8_t config_frequency_sub_band = 7;
 
 
@@ -31,8 +31,8 @@
 int main() {
     int32_t ret;
     mDot* dot;
-    std::vector<uint8_t> data;
-    std::string data_str = "LoRa->wotio";
+    
+    std::string data_str = "1234567890";
 
    
     // get a mDot handle
@@ -74,7 +74,7 @@
     // 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) {
+    if ((ret = dot->setTxDataRate(mDot::SF_8)) != mDot::MDOT_OK) {
         logError("failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
     }
     
@@ -101,11 +101,22 @@
         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) {
+        // empty data array before compiling next message
+        std::vector<uint8_t> data;
+        
+        time_t seconds = time(NULL);
+        
+        char buffer[32];
+        strftime(buffer, 32, "%Y-%m-%d %H:%M:%S: ", localtime(&seconds));
+        for (int i = 0; i < strlen(buffer); i++) {
+            data.push_back((uint8_t) buffer[i]);
+        }      
 
-    while (true) {
+        // 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);
+
         // send the data to the gateway
         if ((ret = dot->send(data)) != mDot::MDOT_OK) {
             logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
@@ -118,6 +129,6 @@
         // 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;
 }