Diff: main.cpp

Revision:

60:5913d77c8a4a

Parent:

59:a9b21b3d9afc

Child:

62:edc9632bcc43

--- a/main.cpp	Thu Jul 02 19:16:12 2015 +0000
+++ b/main.cpp	Mon Jul 06 21:36:50 2015 +0000
@@ -35,21 +35,19 @@
 
 //UPAS0012 CALIBRATION TRANSFER FUNCTION COEFFICIENTS FROM 'UPAS v2 OSU-calibration primary flow data.xlsx'
 //mass flow sensor output signal (x) vs. mass flow (y)
-//y = -0.9198x4 + 4.995x3 - 9.0171x2 + 8.1039x - 2.1758
+//y = -0.6154x4 + 3.7873x3 - 7.2564x2 + 7.0202x - 1.9413
 float MF4 = -0.6154;
 float MF3 = 3.7873;
 float MF2 = -7.2564;
 float MF1 = 7.0202;
 float MF0 = -1.9413;
-
 //Mass flow sensor polynomial deviation limits
-float omronVMin = 0.424; //V
-float omronVMax = 1.8429; //V
-float omronMFMin = 0.000; //g/L
-float omronMFMax = 2.958; //g/L
-
+float omronVMin = 0.425; //V
+float omronVMax = 2.005; //V
+float omronMFMin = 0.002; //g/L
+float omronMFMax = 3.544; //g/L
 //DIGITAL POTENTIOSTAT dig-pot vs m_dot POLYNOMIAL TRANSFER FUNCTION COEFFICIENTS FROM 'UPAS v2 OSU-calibration primary flow data.xlsx'
-//y = 6.2912x4 - 56.643x3 + 195.7x2 - 329.36x + 245.2
+//y = 5.3839x4 - 51.627x3 + 191.09x2 - 345.9x + 277.63
 float DP4 = 5.3839;
 float DP3 = -51.627;
 float DP2 = 191.09;
@@ -215,13 +213,13 @@
     //Test for errors
     if(RTC.OSF()) {                 //Don't proceed if the RTC needs reset
         RGB_LED.set_led(1,0,0); // error code/color
-        pc.printf("!Reset the time!\r\n");
+        pc.printf("DATE/TIMESTAMP NEEDS TO BE RECALIBRATED!!\r\n");
         goto fix_error;
     }
     RTC.get_time();
     if(RTC.compare(Menu.f_sec, Menu.f_min, Menu.f_hour, Menu.f_day, Menu.f_month, Menu.f_year)) {  //Don't proceed if it's already time to stop
         RGB_LED.set_led(1,0,0); // error code/color
-        pc.printf("!Fix the stop time!\r\n");
+        pc.printf("Please fix the START or STOP times before exiting!\r\n");
         goto fix_error;
     }
     pc.printf("You're done, you can now disconect the USB cable.");
@@ -262,7 +260,7 @@
     blower = 1;
 
     RTC.get_time();
-    sprintf(filename, "/sd/UPAS0012LOG_%02d-%02d-%02d_%02d-%02d-%02d%s.txt",RTC.year,RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds,device_name);
+    sprintf(filename, "/sd/UPAS0012LOG %02d-%02d-%02d %02d=%02d=%02d %s.txt",RTC.year,RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds,device_name);
     FILE *fp = fopen(filename, "w");
     fclose(fp);
     //pc.printf("%d\r\n",digital_pot_setpoint);