Revision 14:0a3c670b3862, committed 2020-03-04

Comitter:

Geekshow

Date:

Wed Mar 04 14:12:34 2020 +0000

Parent:

12:bcb38c1af703

Commit message:

Reduced DHT measurement to 30sec, reverted MQTT lib to Zhang fork

Changed in this revision

--- a/main.cpp	Tue Mar 03 00:22:19 2020 +0000
+++ b/main.cpp	Wed Mar 04 14:12:34 2020 +0000
@@ -6,6 +6,7 @@
 #include "MQTTSocket.h"
 #include "MQTTClient.h"
 
+#define VERSION "v12"
 // ========== PIN DEFINITIONS ============
 // TODO move pin definitions into separate file
 #define LED_GREEN PA_5
@@ -70,7 +71,7 @@
 float humidity[1];
 
 Watchdog wd;
-Ticker tick_60sec;
+Ticker tick_30sec;
 Ticker tick_5sec;
 Ticker tick_1sec;
 Ticker tick_500ms;
@@ -86,8 +87,8 @@
 enum IO_STATE{IO_ON, IO_OFF};
 
 uint8_t mac_addr[6]={0x00, 0x00, 0x00, 0xBE, 0xEF, 0x03}; // TODO make last byte dynamic
-//const char* mqtt_broker = "192.168.10.4";
-const char* mqtt_broker = "192.168.1.99";
+const char* mqtt_broker = "192.168.10.4";
+//const char* mqtt_broker = "192.168.1.99";
 const int mqtt_port = 1883;
 unsigned long uptime_sec = 0;
 int connected = -1;
@@ -258,15 +259,17 @@
     char topic_str[6];
     sprintf(temp_str, "%d", num_ds18b20);
     publish_value(client,"num_ds18b20",temp_str, false);
-    //Start temperature conversion, wait until ready
-    probe[0]->convertTemperature(true, DS1820::all_devices);     
-    for (int i = 0; i<num_ds18b20; i++) {
-        float temp = probe[i]->temperature();
-        pc.printf("Device %d returns %3.3foC\r\n", i, temp);
-        // convert to string and publish
-        sprintf(temp_str, "%3.3f", temp);
-        sprintf(topic_str, "probetemp%d", i);
-        publish_value(client,topic_str,temp_str, false);
+    if(num_ds18b20 > 0) {
+        //Start temperature conversion, wait until ready
+        probe[0]->convertTemperature(true, DS1820::all_devices);     
+        for (int i = 0; i<num_ds18b20; i++) {
+            float temp = probe[i]->temperature();
+            pc.printf("Device %d returns %3.3foC\r\n", i, temp);
+            // convert to string and publish
+            sprintf(temp_str, "%3.3f", temp);
+            sprintf(topic_str, "probetemp%d", i);
+            publish_value(client,topic_str,temp_str, false);
+        }
     }
 }
 
@@ -301,13 +304,14 @@
 
     // Node online message
     publish_value(client, "alive","ON", false);
+    publish_value(client, "version", VERSION, true);
     publish_value(client, "IPAddress", wiz.getIPAddress(), true);
     pc.printf("Initialization done.\r\n");
     
     return 0;
 } 
 
-void every_60sec() {
+void every_30sec() {
     // no waits or blocking routines here please!
     flag_read_dht = 1;
     flag_read_ds18b20 = 1;
@@ -345,13 +349,18 @@
     tick_500ms.attach(&every_500ms, 0.5);
     tick_1sec.attach(&every_second, 1.0);
     tick_5sec.attach(&every_5sec, 5.1);
-    tick_60sec.attach(&every_60sec, 59);
+    tick_30sec.attach(&every_30sec, 29.5);
     
     //pulse all outputs
     for(int i=0; i<NUM_OUTPUTS; i++) {
         outputs[i] = IO_OFF;
         wait(0.2);
     }
+    
+    // pull high all inputs
+    for(int i=0; i<NUM_INPUTS; i++) {
+        inputs[i].mode(PullUp);
+    }
 
     pc.printf("\n\nNode: %s\r\n", NODE_NAME);