X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=rpi_promini%2Frpi_promini.ino;h=cfaa94806396062392d3368b93dfa0f9cff15b41;hb=99877d9a11dcfc0b4dd37bac6e04fdba2103b72f;hp=837eeb3a01c442c669c5e19573d5acd61ff2bd7d;hpb=f7ea514580f5671c998070294cf72d8d6ebc18f9;p=Arduino

diff --git a/rpi_promini/rpi_promini.ino b/rpi_promini/rpi_promini.ino
index 837eeb3..cfaa948 100644
--- a/rpi_promini/rpi_promini.ino
+++ b/rpi_promini/rpi_promini.ino
@@ -5,13 +5,13 @@
   RPI pin  Arduino
   RXD      TXD
   TXD      RXD
-  GPIO6    RST
+  BCM25    RST
   GND      GND
   +5V      RAW
 
            2    433Mhz receive
 //           3    433Mhz outdoor temperature sensor receiver # DISABLED
-           8    DHT22
+           8    DHT22 (VCC from arduino VCC)
            10   433Mhz send
            11   DS18B20
            12   315Mhz send
@@ -40,7 +40,7 @@ DallasTemperature sensors(&oneWire);
 int int_0 = 300; // ms
 int int_1 = 900; // ms
 int wait  = 2000; // ms
-int repeat = 20; // times (5 times seem a little low for sensors which are more than 10m away)
+int repeat = 5; // times (5 times seem a little low for sensors which are more than 10m away)
 
 void send_315(char *code) {
   Serial.print("send 315Mhz ");
@@ -107,18 +107,20 @@ void setup() {
 int serial_pos = 0;
 char serial_data[2]; // socket (0-9), state (0-1)
 char binary_data[32];
-int dht22_errors = 0;
+unsigned int dht22_errors = 0;
 
 unsigned long time = millis();
 
 void loop() {
   if ( millis() - time > 2000 ) {
     float t = dht.getTemperature();
-    if ( dht.getStatus() == 0 )
+    float delta_t = abs(t - temp_avg.getAverage());
+    if ( dht.getStatus() == 0 && delta_t < 10 )
       temp_avg.addValue( t );
     else dht22_errors++;
     float h = dht.getHumidity();
-    if ( dht.getStatus() == 0 )
+    float delta_h = abs(h - hum_avg.getAverage());
+    if ( dht.getStatus() == 0 && delta_h < 10 )
       hum_avg.addValue( h );
     else dht22_errors++;
     time = millis();