Diff: main.cpp

Revision:

4:3075954b341c

Parent:

3:8f886f74f9bb

--- a/main.cpp	Mon May 18 23:07:11 2015 +0000
+++ b/main.cpp	Sun May 31 06:39:09 2015 +0000
@@ -11,9 +11,12 @@
 #include "mbed.h"
 #include "HDC1000.h"
 #include "BME280.h"
+#include "AQM0802.h"
+
 #include "VaporCondition.h"
 
 #define NEED_CONSOLE_OUTPUT 1
+#define NEED_LCD_OUTPUT 1
 
 #if NEED_CONSOLE_OUTPUT
 Serial  pc(USBTX, USBRX);
@@ -33,24 +36,40 @@
 
 BME280 bme280(I2C_SDA0, I2C_SCL0, 0x76 << 1);
 HDC1000 hdc1000(i2c);
+#if NEED_LCD_OUTPUT
+    AQM0802 lcd(i2c);
+#endif
 
 DigitalOut led1(LED1);
 DigitalOut led2(LED2);
 
+
 int main() {
-    float Tdp_o;
-    float Tdp_i;
-    int cautions;
-    int warnings;
+    float Tdp_o =0.;
+    float Tdp_i =0.;
+    int cautions = 0;
+    int warnings = 0;
     int warn_wid = 20;
+    char msg1[10],msg2[9];
+    int mode=0;
+    int skip=0;
+    char msg[4][2][9];
+    int skipf[4];
     
+    float Tcur;
+    float Tdp;
+    char *sTcur;
+    char *sWin;
+    char *ssTcur;
+    char *ssWin;
+   
     VaporCondition Inside;
     VaporCondition Outside;
 
     // LED Check       
     led1 = 1;
     led2 = 1;
-    wait(10);
+    wait(3);
 
     led1 = 0;
     led2 = 0;
@@ -58,6 +77,7 @@
     // i2c.frequency(100000);
       
     while(1) {
+        // Get data
 
         Outside.t = bme280.getTemperature();
         Outside.h = bme280.getHumidity();
@@ -68,86 +88,128 @@
         Inside.t = float(hdc1000.temperature())/0x10000*165-40;
         Inside.h = float(hdc1000.humidity())/0x10000*100;
 
-//        PC("%2.2f degC, %2.2f %%\r\n", t, h);
-        
+//                PC("%2.2f degC, %2.2f %%\r\n", t, h);
+
         PC("In: %2.2f degC, %2.2f %% Out: %2.2f degC, %2.2f %%, %04.2f hPa\r\n", Inside.t, Inside.h, Outside.t, Outside.h, Outside.p);
         PC("Humidity Ratio [g/kg] : In %2.2f Out %2.2f \r\n", Inside.Rh(), Outside.Rh());
         Tdp_o = Outside.Tdp();
         Tdp_i = Inside.Tdp();
-        PC("Due Point Temperature [degC] : In %2.2f Out %2.2f \r\n", Tdp_o, Tdp_i); 
-        
-        // print catuions //
+        PC("Due Point Temperature [degC] : In %2.2f Out %2.2f \r\n", Tdp_o, Tdp_i);
+
+        // print catuions and warnings //
         cautions = 0;
-        if ( Tdp_o >= Outside.t )
-        {
-                PC("Condensation at Outside\r\n");
-                cautions ++;
-        }
-        
-        if ( Tdp_i >= Inside.t )         
-        {
-                PC("Condensation at Inside\r\n");
-                cautions ++;
-        }
-        
-        if ( Tdp_i >= Outside.t )
-        {
-                PC("Condensation at Window Inside\r\n");
-                cautions ++;
-        }
-        
-        if ( Tdp_o >= Inside.t )
-        {
-                PC("Condensation at Window Outside\r\n");
-                cautions ++;
-        }
-        
-        // print warnings //
         warnings = 0;
-        if ( Tdp_o >= Outside.t - warn_wid)
-        {
-                PC("%2.2f degC to Condensation at Outside\r\n", Outside.t - Tdp_o);
-                warnings ++;
-        }
-        
-        if ( Tdp_i >= Inside.t  - warn_wid)         
-        {
-                PC("%2.2f degC to Condensation at Inside\r\n", Inside.t - Tdp_i);
-                warnings ++;
+
+        for(int ii=0; ii<4; ii++) {
+            if ( (ii % 2) == 1 ) {
+                Tcur = Outside.t;   // 1 and 3
+                sTcur = "Outside";
+                ssTcur = "Out";
+            } else {
+                Tcur = Inside.t;    // 0 and 2
+                sTcur = "Inside";
+                ssTcur = "In";
+            }
+
+            if ( ii / 2 ) {
+                sWin = " Window"; // 2 and 3
+                ssWin = "@Win";
+            } else {
+                sWin = "";         // 0 and 1
+                ssWin = "";
+            }
+
+            if ( ii / 2 == ii %2 ) {
+                Tdp = Tdp_i;    // 0 and 3
+            } else {
+                Tdp = Tdp_o;    // 1 and 1
+            }
+
+            if ( Tdp >= Tcur - warn_wid ) {
+                skipf[ii] = 0;
+                if ( Tdp >= Tcur ) {
+                    PC("Condensation at %s\r\n",sTcur);
+                    sprintf(msg[ii][0],"Condns!!");
+                    sprintf(msg[ii][1],"%s%s",ssTcur,ssWin);
+                    cautions ++;
+                } else {
+                    PC("%2.2f degC to Condensation at %s%s\r\n", Tcur - Tdp, sTcur, sWin);
+                    sprintf(msg[ii][0],"Cto%4.1fC",Tcur-Tdp);
+                    sprintf(msg[ii][1],"%s%s\0",ssTcur,ssWin);
+                    warnings ++;
+                }
+            } else {
+                skipf[ii] = 1;
+            }
         }
-        
-        if ( Tdp_i >= Outside.t  - warn_wid)
-        {
-                PC("%2.2f degC to Condensation at Window Inside\r\n", Outside.t - Tdp_i);
-                warnings ++;
-        }
-        
-        if ( Tdp_o >= Inside.t  - warn_wid)
-        {
-                PC("%2.2f degC to Condensation at Window Outside\r\n", Inside.t - Tdp_o);
-                warnings ++;
-        }
-        
-        if ( cautions > 0 ) 
-        {
+
+        PC("\r\n");
+
+        if ( cautions > 0 ) {
             led2 = 1;
-        }
-        else 
-        {
+        } else {
             led2 = 0;
         }
-        
-        if ( warnings > 0 )
-        {
+
+        if ( warnings > 0 ) {
             led1 = 1;
-        }
-        else
-        {
+        } else {
             led1 = 0;
         }
+
+        // LCD print
+        switch(mode) {
+            case (0):
+                skip = 1;
+                break;
+ 
+            case (1):
+                sprintf(msg1,"Ti %4.1fC",Inside.t);
+                sprintf(msg2,"To %4.1fC",Outside.t);
+                break;
+                
+            case (2):
+                sprintf(msg1,"Hi %4.1f%%",Inside.h);
+                sprintf(msg2,"Ho %4.1f%%",Outside.h);
+                break;
+                
+            case (3):
+                sprintf(msg1,"Po%6.2f",Outside.p);
+                sprintf(msg2,"   [hPa]");
+                break;
+                
+            case (4):
+                sprintf(msg1,"Dpi%4.1fC",Tdp_i);
+                sprintf(msg2,"Dpo%4.1fC",Tdp_o);
+                break;
+                
+            case (5):
+            case (6):
+            case (7):
+            case (8):
+                int ii = mode - 5;
+                skip = skipf[ii];
+                sprintf(msg1,"%8s",msg[ii][0]);
+                sprintf(msg2,"%8s",msg[ii][1]);
+                break;
+        }
+        mode++;
+        if ( mode > 8 ) {
+                mode = 0;
+        } 
         
-        PC("\r\n");
-        wait(3);
+        if ( skip == 0 ) {
+#if NEED_LCD_OUTPUT
+            lcd.locate(0,0);
+            lcd.print(msg1);
+            lcd.locate(0,1);
+            lcd.print(msg2);
+#endif
+        
+            wait(3);
+        } else {
+            skip = 0;
+        }
     }
 
-}
+}
\ No newline at end of file