Update README.md

added links for components

README.md

@@ -1,11 +1,12 @@
 # Dual magnetic stir controller V2
 
+
 ## Overview
 
 This is the Arduino project to build a double magnetic stirrer based on 2 fans, a 1602 LCD display, a KY-040 encoder and an Arduino Nano and a special PCB designed in the Hobbybrauer-Forum.
 
 <p align="center">
-<img src="https://github.com/micworg/stir/blob/master/images/stir+pcb.jpg" width=700>
+<img src="https://git.fhi.mpg.de/mike/stir/raw/branch/master/images/stir+pcb.jpg" width=700>
 </p>
 
 V2 supports dual voltage for the fans which increases the speed range.
@@ -14,30 +15,32 @@ In order to put the stirrer into operation you have to change the settings in st
 
 The stir V2 software is compatible with V1 hardware if you have used neither the RS232 Api nor the OFF0 and OFF1 relais pins.
 
+
 ## Part List
 
 * 1x PCB "Stir V2.0"
 * 1x Arduino Nano V3
-* 1x Voltage regulator TE818 5-24V to 5V 3A step down buck converter
-* 2x Relais Omron G5Q-1-EU 5DC switching printrelais 5 V/DC 5A 
-* 2x Diode 1N4148 Diotec
-* 1x Electrolytic capacitor 1000µF/16V Yageo SE016M1000B5S-1015
-* 2x Diode 1N5822 STMicroelectronics Schottky-Diode
-* 4x Metal film resistor 10 KOhm 0,6 W
+* 1x [Voltage regulator TE818 5-24V to 5V 3A step down buck converter](https://www.ebay.de/itm/5x-Voltage-Regulator-5-24V-to-5V-3A-Step-Down-Buck-Converter-Power-Module-TE818/133109140535?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649)
+* 2x [Relais Omron G5Q-1-EU 5DC switching printrelais 5 V/DC 5A](https://www.conrad.de/de/p/omron-g5q-1-eu-5dc-printrelais-5-v-dc-5-a-1-wechsler-1-st-503930.html)
+* 2x [Diode 1N4148 Diotec](https://www.conrad.de/de/p/stmicroelectronics-schottky-diode-gleichrichter-1n5822-do-201ad-40-v-einzeln-168275.html)
+* 1x [Electrolytic capacitor 1000µF/16V Yageo SE016M1000B5S-1015](https://www.conrad.de/de/p/yageo-se016m1000b5s-1015-elektrolyt-kondensator-radial-bedrahtet-5-mm-1000-f-16-v-20-x-h-10-mm-x-15-mm-1-st-445386.html)
+* 2x [Diode 1N5822 STMicroelectronics Schottky-Diode](https://www.conrad.de/de/p/diotec-ultraschnelle-si-diode-1n4148-sod-27-75-v-150-ma-162280.html)
+* 4x [Metal film resistor 10 KOhm 0,6 W](https://www.conrad.de/de/p/rs-pro-metallschichtwiderstand-10k-0-5-0-6w-807200469.html)
 * 2x Fan BeQuiet SilentWings 3 120mm PWM Highspeed or Noctua NF-R8 Redux-1800 80mm PWM
 * 1x Power supply 12V-16V DC / 2A
 * 1x Built-in socket for plug-in power supply unit
 * 1x I2C 16x2 Arduino LCD Display Module
-* 1x Rotary encoder KY-040 
+* 1x [Rotary encoder KY-040](https://www.conrad.de/de/p/joy-it-kodierter-drehschalter-rotary-encoder-1695709.html)
 * 2x Magnet mount (3D printed)
 * 4x Neodymium magnet 20x10 mm (N52, 1 oder 2 mm dick)
 
 In addition, a housing is required that can be individually designed according to possibilities and capabilities.
 
 <p align="center">
-<img src="https://github.com/micworg/stir/blob/master/images/v2_board.jpg" width=350>
+<img src="https://git.fhi.mpg.de/mike/stir/raw/branch/master/images/v2_board.jpg" width=350>
 </p>
 
+
 ## Reference
 
 This project was created based on an idea from the german Hobbybrauer-Forum and would not be possible without the ideas from there.
@@ -53,6 +56,7 @@ Special thanks for development and testing:
 * Jens Warkentin
 * Bastian Werner
 
+
 ## Overview of Functions
 
 All functions are controlled by the KY-040 encoder:
@@ -72,6 +76,12 @@ All functions are controlled by the KY-040 encoder:
 * **Other menu options**:
   * **CFG**: Configuration menu 
 
+Functions in the congirutation sub menu
+* **Short Press**: switch between config option and and value.
+* **Long press**: exit configuration menu.
+* **Turn**: select configuration option or change value.
+
+
 ## Display Indicators:
 
 * **Bottom Left**: Menu
@@ -81,35 +91,39 @@ All functions are controlled by the KY-040 encoder:
 
 ## Settings (in stir.ino)
 
-|Value|Config Menu Name|Description|
-|:----|:---------------|:----------|
-|`LGHT`|`LGHT`|LCD display brightness|
-|`SPEEDINC1`, `SPEEDINC2`, `SPEEDINC3`|`SPI1`, `SPI2`, `SPI3`|increment of speed values when turning the encoder|
-|`SPEEDSTEP1`, `SPEEDSTEP2`|`SPS1`, `SPS2`|speed increment steps (increment changes at these values)|
-|`FANMIN`|`FMIN`|fan minimum speed (should be a value at which the fan runs safely) (rpm)|
-|`FANMAX`|`FMAX`|maximum speed of the fan (it is important that this is the real maximum value of the fan) (rpm)|
-|`FANINIT`|`FINI`|set fan to hight voltage at boot (3 sec)|
-|`BOFF`|`BOFF`|if set boost off will also turn the normal mode off|
-|`BINC`|`BINC`|boost time increment (min)|
-|`CINC`|`CINC`|catch time increment (min)|
-|`RINC`|`RINC`|rise time increment (sec)|
-|`OINC`|`OINC`|off timer increment (hour)|
-|`RNDINC`|`RINC`|randon value increment (rpm)|
-|`CATCHSTOP`|`CSTP`|stop interval for stir fish catch function (ms)|
-|`PWM0`, `PWM1`||PWM output pins for fan speed|
-|`PWM2`||PWM output pin for LCD brightness control|
-|`I0`, `I1`||interrupts for rpm measurement (2 and 3 for Leonardo and ProMicro / 0 and 1 for Uno)|
-|`SWAPENC`|`SWEN`|switch KY-040 encoder direxction (0/1)| 
-|`CLK`, `DT`, `SW`||pins for KY-040 encoder| 
-|`R0`, `R0`||voltage select relais pin| 
-|`RTHRES`|`RTHR`|voltage switch threshold (rpm)| 
-|`RINTERVAL`||regulation interval (ms)|
-|`RDELAY`||extra regulation delay when value changes (ms)|
-|`RTOL`||regulation tolerance (rpm)|
-|`RNDINTERVL`|`RINT`|randon value range change interval (ms)|
-|`SINTERVAL`||speed measurement interval (ms)|
-|`SAVERAGE`||speed measurement average|
-|`SAVETAG`||parameter save identifier|
-|`SAVEDELAY`||delay in seconds before parameter will be saved to EEPROM|
-|`LCDB`||LCD brightness steps (10 values, 0=off, 255=max)|
+|Value|Config|Description|
+|:----------------|:-----|:----------|
+|`LGHT`           |`LGHT`|LCD display brightness|
+|`SPEEDINC1`      |`SPI1`|increment of speed values when turning the encoder (1. range)|
+|`SPEEDINC2`      |`SPI2`|increment of speed values when turning the encoder (2. range)|
+|`SPEEDINC3`      |`SPI3`|increment of speed values when turning the encoder (3. range)|
+|`SPEEDSTEP1`     |`SPS1`|speed increment steps (increment changes at these values, separates range 1 and 2)|
+|`SPEEDSTEP2`     |`SPS2`|speed increment steps (increment changes at these values, separates range 2 and 3))|
+|`FANMIN`         |`FMIN`|fan minimum speed (should be a value at which the fan runs safely) (rpm)|
+|`FANMAX`         |`FMAX`|fan maximum speed  (it's important that this is the real maximum value of the fan) (rpm)|
+|`FANINIT`        |`FINI`|set fans to high voltage for 3 sec at boot (0/1)|
+|`BOFF`           |`BOFF`|if set boost off will also turn the normal mode off (0/1)|
+|`BINC`           |`BINC`|boost time increment (min)|
+|`CINC`           |`CINC`|catch time increment (min)|
+|`RINC`           |`RINC`|rise time increment (sec)|
+|`OINC`           |`OINC`|off timer increment (hour)|
+|`RNDINC`         |`RINC`|randon value increment (rpm)|
+|`CATCHSTOP`      |`CSTP`|stop interval for stir fish catch function (ms)|
+|`PWM0`, `PWM1`   |      |PWM output pins for fan speed|
+|`PWM2`           |      |PWM output pin for LCD brightness control|
+|`I0`, `I1`       |      |interrupts for rpm measurement (0/1 for Uno/Nano, 2/3 for Leonardo/ProMicro)|
+|`SWAPENC`        |`SWEN`|switch KY-040 encoder direxction (0/1)| 
+|`CLK`, `DT`, `SW`|      |pins for KY-040 encoder| 
+|`R0`, `R0`       |      |voltage select relais pin| 
+|`RTHRES`         |`RTHR`|voltage switch threshold (rpm)| 
+|`RINTERVAL`      |`XINT`|regulation interval (ms)|
+|`RDELAY`         |`XDEL`|extra regulation delay when value changes (ms)|
+|`RTOL`           |`XTOL`|regulation tolerance (rpm)|
+|`RNDINTERVL`     |`RINT`|randon value range change interval (ms)|
+|`SINTERVAL`      |`SINT`|speed measurement interval (ms)|
+|`SAVERAGE`       |`SAVG`|speed measurement average|
+|`SAVETAG`        |      |parameter save identifier|
+|`SAVEDELAY`      |      |delay in seconds before parameter will be saved to EEPROM|
+|`LCDB`           |      |LCD brightness steps (10 values, 0=off, 255=max)|
+|`RESET`          |`RSET`|change this value in configuration menu to 1 for factory reset|
 

stir.ino

@@ -3,9 +3,9 @@
 #include <LiquidCrystal_I2C.h>
 
 #define MS (long)millis()
-#define NP 19                                                                 
+#define NP 25                                                                 
 
-String VERSION    = "2.1.0";
+String VERSION    = "2.1.2";
 
 int FANINIT       = 0;                                                // initialize fan with high voltage (0/1)
 
@@ -37,7 +37,7 @@ int PWM2          = 11;
 int I0            = 0;            // interrupt for fan 0 rpm signal (use 2 for Leonardo/ProMicro and 0 for Uno)
 int I1            = 1;            // interrupt for fan 1 rpm signal (use 3 for Leonardo/ProMicro and 1 for Uno)
 
-int SWAPENC       = 1;
+int SWAPENC       = 1;                                                                // swap encoder direction
                                   
 int CLK           = 5;                           // clk on KY-040 encoder (swap clk and dt to invert direction)
 int DT            = 6;                                                                  // dt on KY-040 encoder
@@ -47,18 +47,20 @@ int R0            = 7;
 int R1            = 8;                                                               // voltage select relais 1
 int RTHRES        = 700;                                                      // voltage switch threshold (rpm)
                                       
-long RINTERVAL    = 5000;                                                          // regulation internval (ms) 
-long RDELAY       = 3000;                                                   // regulation delay on changes (ms)
+int RINTERVAL     = 50;                                                            // regulation internval (ds) 
+int RDELAY        = 30;                                                     // regulation delay on changes (ds)
 int RTOL          = 8;                                                            // regulation tolerance (rpm)
 
 int RNDINTERVAL   = 300;                                            // randon value range change interval (sec)
 
-long SINTERVAL    = 2000;                                                   // speed measurement internval (ms) 
+int SINTERVAL     = 20;                                                     // speed measurement internval (ds) 
 int SAVERAGE      = 4;                                                             // speed measurement average 
 
-int SAVETAG       = 2015;                                                                           // save tag 
+int SAVETAG       = 2017;                                                                           // save tag 
 long SAVEDELAY    = 10000;                                                            // EEPROM save delay (ms)
 
+int RESET         = 0;                  // factory reset, DON'T CHANGE THIS HERE (used from configuration menu)
+
 int LGHT          = 5;                                                                        // LCD brightness 
 
 byte LCDB[]       = {4,8,16,24,32,64,96,128,192,255};       // LCD brightness steps (10 values, 0=off, 255=max)
@@ -80,28 +82,37 @@ char form[8],out[20];
 String CF[NP];int *P[NP],Cinc[NP],Cmin[NP],Cmax[NP];                                      // configuration menu
 int clkorg,dtorg;                                                                          // encoder direction
 
+void(* resetFunc) (void) = 0;
+
 void setup() { ////////////////////////////////////////////////////////////////////////////////////////// SETUP  
-  int i;
+  
+  int i=0;
                 
-  i=0;  P[i]=&LGHT;        CF[i]="LGHT";  defcon(i,  1,   0,    9 );                // configuration menu setup
-  i=1;  P[i]=&SPEEDINC1;   CF[i]="SPI1";  defcon(i, 10,  10,  500 );
-  i=2;  P[i]=&SPEEDINC2;   CF[i]="SPI2";  defcon(i, 10,  10,  500 );
-  i=3;  P[i]=&SPEEDINC3;   CF[i]="SPI3";  defcon(i, 10,  10,  500 );
-  i=4;  P[i]=&SPEEDSTEP1;  CF[i]="SPS1";  defcon(i, 50, 100, 2000 );
-  i=5;  P[i]=&SPEEDSTEP2;  CF[i]="SPS2";  defcon(i, 50, 100, 2000 );
-  i=6;  P[i]=&SWAPENC;     CF[i]="SWEN";  defcon(i,  1,   0,    1 );
-  i=7;  P[i]=&RNDINC;      CF[i]="RINC";  defcon(i,  1,   0,    9 );
-  i=8;  P[i]=&CATCHSTOP;   CF[i]="CSTP";  defcon(i, 10,   0, 1000 );
-  i=9;  P[i]=&FANMIN;      CF[i]="FMIN";  defcon(i, 50, 100, 1000 );
-  i=10; P[i]=&FANMAX;      CF[i]="FMAX";  defcon(i, 50, 500, 4000 );
-  i=11; P[i]=&FANINIT;     CF[i]="FINI";  defcon(i,  1,   0,    1 );
-  i=12; P[i]=&RTHRES;      CF[i]="RTHR";  defcon(i, 50,   0, 1500 );
-  i=13; P[i]=&RNDINTERVAL; CF[i]="RINT";  defcon(i,  1,   0,   60 );
-  i=14; P[i]=&BOFF;        CF[i]="BOFF";  defcon(i,  1,   0,    1 );
-  i=15; P[i]=&BINC;        CF[i]="BINC";  defcon(i,  1,   1,   60 );
-  i=16; P[i]=&CINC;        CF[i]="CINC";  defcon(i,  1,   1,   60 );
-  i=17; P[i]=&RINC;        CF[i]="RINC";  defcon(i,  1,   1,   60 );
-  i=18; P[i]=&OINC;        CF[i]="OINC";  defcon(i,  1,   1,   60 );
+  P[i]=&LGHT;        CF[i]=F("LGHT");  defcon(i,  1,   0,    9 ); i++; 
+  P[i]=&SPEEDINC1;   CF[i]=F("SPI1");  defcon(i, 10,  10,  500 ); i++;
+  P[i]=&SPEEDINC2;   CF[i]=F("SPI2");  defcon(i, 10,  10,  500 ); i++;
+  P[i]=&SPEEDINC3;   CF[i]=F("SPI3");  defcon(i, 10,  10,  500 ); i++;
+  P[i]=&SPEEDSTEP1;  CF[i]=F("SPS1");  defcon(i, 50, 100, 2000 ); i++;
+  P[i]=&SPEEDSTEP2;  CF[i]=F("SPS2");  defcon(i, 50, 100, 2000 ); i++;
+  P[i]=&SWAPENC;     CF[i]=F("SWEN");  defcon(i,  1,   0,    1 ); i++;
+  P[i]=&RNDINC;      CF[i]=F("RINC");  defcon(i,  1,   0,    9 ); i++;
+  P[i]=&CATCHSTOP;   CF[i]=F("CSTP");  defcon(i, 10,   0, 1000 ); i++;
+  P[i]=&FANMIN;      CF[i]=F("FMIN");  defcon(i, 50, 100, 1000 ); i++;
+  P[i]=&FANMAX;      CF[i]=F("FMAX");  defcon(i, 50, 500, 4000 ); i++;
+  P[i]=&FANINIT;     CF[i]=F("FINI");  defcon(i,  1,   0,    1 ); i++;
+  P[i]=&RTHRES;      CF[i]=F("RTHR");  defcon(i, 50,   0, 1500 ); i++;
+  P[i]=&RNDINTERVAL; CF[i]=F("RINT");  defcon(i,  1,   0,   60 ); i++;
+  P[i]=&BOFF;        CF[i]=F("BOFF");  defcon(i,  1,   0,    1 ); i++;
+  P[i]=&BINC;        CF[i]=F("BINC");  defcon(i,  1,   1,   60 ); i++;
+  P[i]=&CINC;        CF[i]=F("CINC");  defcon(i,  1,   1,   60 ); i++;
+  P[i]=&RINC;        CF[i]=F("RINC");  defcon(i,  1,   1,   60 ); i++;
+  P[i]=&OINC;        CF[i]=F("OINC");  defcon(i,  1,   1,   60 ); i++;
+  P[i]=&RINTERVAL;   CF[i]=F("XINT");  defcon(i,  1,  10,  250 ); i++;
+  P[i]=&RDELAY;      CF[i]=F("XDEL");  defcon(i,  1,   0,  100 ); i++;
+  P[i]=&RTOL;        CF[i]=F("XTOL");  defcon(i,  1,   1,  100 ); i++;
+  P[i]=&SINTERVAL;   CF[i]=F("SINT");  defcon(i,  1,   0,  100 ); i++;
+  P[i]=&SAVERAGE;    CF[i]=F("SAVG");  defcon(i,  1,   1,  100 ); i++;
+  P[i]=&RESET;       CF[i]=F("RSET");  defcon(i,  1,   0,    1 ); i++;
 
   lcd.init();lcd.clear();lcd.backlight();                                                     // initialize lcd
   lcd.createChar(0,aright);lcd.createChar(1,aup);lcd.createChar(2,arnd);                 // load lcd characters
@@ -130,15 +141,13 @@ void setup() { /////////////////////////////////////////////////////////////////
     for (i=0;i<NP;i++) *P[i]=eer(200+i);
   }
 
-  clkorg=CLK;dtorg=DT;
-
-  if (SWAPENC) {;DT=clkorg;CLK=dtorg;}
+  clkorg=CLK;dtorg=DT;if (SWAPENC) {;DT=clkorg;CLK=dtorg;}                            // swap encoder direction
   
   lset();
 
   enclast=digitalRead(CLK);                                                                // get encoder state
 
-  for (i=0;i<2;i++) catts[i]=stop[i]=vts[i]=ots[i]=rndts[i]=MS;xts=sts=rts=swts=buts=savets=MS;    // timer
+  for (i=0;i<2;i++) catts[i]=stop[i]=vts[i]=ots[i]=rndts[i]=MS;xts=sts=rts=swts=buts=savets=MS;        // timer
   updatePWM();updatelcd();updatespeed();updatemarker();                                           // update all
 
   slcd(0,0,5,VERSION);                                                                          // show version
@@ -175,12 +184,12 @@ void loop() { //////////////////////////////////////////////////////////////////
 
   }
 
-  if (MS-xts>SINTERVAL) { /////////////////////////////////////////////////////////////////// speed measurement    
+  if (MS-xts>(SINTERVAL*100)) { ///////////////////////////////////////////////////////////// speed measurement    
     for (int i=0;i<2;i++) xpm[i]=xpm[i]*(SAVERAGE-1)/SAVERAGE+(bc[i]/((MS-xts)/1000.0)*30.0)/SAVERAGE;
     updatespeed();xts=MS;bc[0]=0;bc[1]=0;
   }
 
-  if (MS-rts>RINTERVAL) { //////////////////////////////////////////////////////////////////// speed regulation
+  if (MS-rts>(RINTERVAL*100)) { ////////////////////////////////////////////////////////////// speed regulation
     for (int i=0;i<2;i++) {
       rpm[i]=ac[i]/((MS-sts)/1000.0)*30.0;
       ac[i]=0;
@@ -223,6 +232,7 @@ void loop() { //////////////////////////////////////////////////////////////////
           M=2;save();updatemarker(); 
           if (SWAPENC) {;DT=clkorg;CLK=dtorg;}
           else {;DT=dtorg;CLK=clkorg;}
+          if (RESET==1) {;RESET=0;eew(0,0);save();resetFunc();}
         }
       }
       
@@ -256,7 +266,8 @@ void loop() { //////////////////////////////////////////////////////////////////
           if (S==6) otime[M]+=OINC;         // off time up
           if (S==7) rnval[M]+=RNDINC;       // random value
           if (S==8 && M==0) C++;            // increase config menu
-          if (S==8 && M==1) *P[C] = cut(*P[C] + Cinc[C],Cmin[C],Cmax[C]);
+          
+          if (S==8 && M==1) *P[C]=cut(*P[C]+Cinc[C],Cmin[C],Cmax[C]);           // increase configuration value
         }
       } else {                                                                 // turn encoder counterclockwise
         if (M==2) S--;                                                                           // scroll menu
@@ -270,14 +281,15 @@ void loop() { //////////////////////////////////////////////////////////////////
           if (S==6) otime[M]-=OINC;         // off time down
           if (S==7) rnval[M]-=RNDINC;       // random value
           if (S==8 && M==0) C--;            // decrease config menu
-          if (S==8 && M==1) *P[C] = cut(*P[C] - Cinc[C],Cmin[C],Cmax[C]);
+          
+          if (S==8 && M==1) *P[C]=cut(*P[C]-Cinc[C],Cmin[C],Cmax[C]);           // decrease configuration value
         }
       }
       
       for (int i=0;i<2;i++) if (b[i]<v[i]) b[i]=v[i];
 
       if (M!=2) {
-        if (S<=1) {;updatePWM();rts=MS+RDELAY;}                                   // apply (boost) speed change
+        if (S<=1) {;updatePWM();rts=MS+(RDELAY*100);}                             // apply (boost) speed change
         if (S==2) btime[M]=cut(btime[M],0,99);                                              // check boost time
         if (S==3) {;cat[M]=cut(cat[M],0,1);catts[M]=MS;}                                           // check cat
         if (S==4) ctime[M]=cut(ctime[M],60,240);                                              // check cat time
@@ -287,7 +299,7 @@ void loop() { //////////////////////////////////////////////////////////////////
         if (S==8 && C==0) lset();                                                         // set LCD brightness
       }
       
-      C=cut(C,0,18);                                                                          // check cfg mode
+      C=cut(C,0,NP-1);                                                              // check configuration mode
 
       if (M==2) S=cut(S,0,8);                                                                // check menu mode
       
@@ -330,7 +342,7 @@ void oset(int n,int t) { ///////////////////////////////////////////////////////
 
 void fset(int n,int s) { /////////////////////////////////////////////////////////////// set fan state (on/off)
   if (s==1) {
-    rts=MS+RDELAY;F[n]=1;catts[n]=vts[n]=MS;r[n]=0;
+    rts=MS+(RDELAY*100);F[n]=1;catts[n]=vts[n]=MS;r[n]=0;
   } else {
     F[n]=0;bstate[n]=0;
   }
@@ -340,9 +352,9 @@ void fset(int n,int s) { ///////////////////////////////////////////////////////
 
 void bset(int n,int s) { ///////////////////////////////////////////////////////////// set boost state (on/off)
   if (s==1) {
-    rts=MS+RDELAY;bstate[n]=1;bts[n]=MS;F[n]=1;vts[n]=MS; 
+    rts=MS+(RDELAY*100);bstate[n]=1;bts[n]=MS;F[n]=1;vts[n]=MS; 
   } else {
-    bstate[n]=0;rts=MS+RDELAY;  
+    bstate[n]=0;rts=MS+(RDELAY*100);  
   }
   updatePWM();
   SAVE++;
@@ -351,31 +363,31 @@ void bset(int n,int s) { ///////////////////////////////////////////////////////
 void updatelcd() { ///////////////////////////////////////////////////////////////////////////////// update LCD
   
   for (int i=0;i<2;i++) {
-    if (S==0) {;slcd(1,1,5,"SPEED");ilcd(7+i*5,1,-4,v[i]);}
-    if (S==1) {;slcd(1,1,5,"BOOST");ilcd(7+i*5,1,-4,int(b[i]));}
-    if (S==2) {;slcd(1,1,5,"BTIME");ilcd(7+i*5,1,-4,int(btime[i]));}
+    if (S==0) {;slcd(1,1,5,F("SPEED"));ilcd(7+i*5,1,-4,v[i]);}
+    if (S==1) {;slcd(1,1,5,F("BOOST"));ilcd(7+i*5,1,-4,int(b[i]));}
+    if (S==2) {;slcd(1,1,5,F("BTIME"));ilcd(7+i*5,1,-4,int(btime[i]));}
     if (S==3) {
-      slcd(1,1,5,"CATCH");
-      if (cat[i]==0) slcd( 7+i*5,1,-4,"OFF"); else slcd( 7+i*5,1,-3,"ON");
+      slcd(1,1,5,F("CATCH"));
+      if (cat[i]==0) slcd( 7+i*5,1,-4,F("OFF")); else slcd( 7+i*5,1,-3,F("ON"));
     }
-    if (S==4) {;slcd(1,1,5,"CTIME");ilcd(7+i*5,1,-4,int(ctime[i]));}
-    if (S==5) {;slcd(1,1,5,"RTIME");ilcd(7+i*5,1,-4,int(rtime[i]));}
-    if (S==6) {;slcd(1,1,5,"OTIME");ilcd(7+i*5,1,-4,int(otime[i]));}
-    if (S==7) {;slcd(1,1,5,"RNVAL");ilcd(7+i*5,1,-4,int(rnval[i]));}
+    if (S==4) {;slcd(1,1,5,F("CTIME"));ilcd(7+i*5,1,-4,int(ctime[i]));}
+    if (S==5) {;slcd(1,1,5,F("RTIME"));ilcd(7+i*5,1,-4,int(rtime[i]));}
+    if (S==6) {;slcd(1,1,5,F("OTIME"));ilcd(7+i*5,1,-4,int(otime[i]));}
+    if (S==7) {;slcd(1,1,5,F("RNVAL"));ilcd(7+i*5,1,-4,int(rnval[i]));}
   }
-  if (S==8) {;slcd(1,1,-5,"CFG");slcd(7,1,-4,CF[C]);ilcd(7+5,1,-4,*P[C]);}
+  if (S==8) {;slcd(1,1,-5,F("CFG"));slcd(7,1,-4,CF[C]);ilcd(7+5,1,-4,*P[C]);}
 }  
 
 void updatemarker() { ////////////////////////////////////////////////////////////////////// update menu marker
-  slcd(0,1,1," ");slcd(6,1,1," ");slcd(11,1,1," ");
+  slcd(0,1,1,F(" "));slcd(6,1,1,F(" "));slcd(11,1,1,F(" "));
   int m[]={6,11,0};if (!LOCK) clcd(m[M],1,0);
 }
 
 void updatespeed() { ///////////////////////////////////////////////////////////////////////// update fan speed
-  if (bclr) slcd(0,0,6,"      ");
+  if (bclr) slcd(0,0,6,F("      "));
   for (int i=0;i<2;i++) {
     slcd(6+i*5,0,1," ");
-    if (cstate[i]) slcd(7+i*5,0,-4,"CAT");
+    if (cstate[i]) slcd(7+i*5,0,-4,F("CAT"));
     else {
       if (F[i]) {
         if (bstate[i]) ilcd(1+i*3,0,-2, (((long)btime[i]*60000)-(MS-(long)bts[i]))/1000/60+1);
@@ -385,7 +397,7 @@ void updatespeed() { ///////////////////////////////////////////////////////////
         else {
           if (xv[i]>=v[i] && rnval[i]>0 && !bstate[i]) clcd(6+i*5,0,2);
         }
-      } else slcd(7+i*5,0,-4,"OFF");
+      } else slcd(7+i*5,0,-4,F("OFF"));
     }
   }
 }
@@ -424,10 +436,10 @@ void updatePWM() { /////////////////////////////////////////////////////////////
     if (!F[i]) setPWM(i,0); else setPWM(i,cut((bstate[i]?xb[i]:xv[i])/(FANMAX/320.0)+r[i],1,320));
   }
   
-  if (v[0]>=RTHRES) digitalWrite(R0,LOW);
+  if ((bstate[0]?b[0]:v[0])>=RTHRES) digitalWrite(R0,LOW);
   else digitalWrite(R0,HIGH);
   
-  if (v[1]>=RTHRES) digitalWrite(R1,LOW);
+  if ((bstate[1]?b[1]:v[1])>=RTHRES) digitalWrite(R1,LOW);
   else digitalWrite(R1,HIGH);
 }