Revision 7:e649bb2b6187, committed 2019-02-04

Comitter:

kstokely

Date:

Mon Feb 04 14:24:10 2019 +0000

Parent:

6:d1e569f370ac

Child:

8:abdd660056fb

Commit message:

Before changing to 4 channel separation

Changed in this revision

--- a/main.cpp	Fri Jan 13 14:02:39 2017 +0000
+++ b/main.cpp	Mon Feb 04 14:24:10 2019 +0000
@@ -5,8 +5,10 @@
  */ 
 
 #define MCP4728EXAMPLEVER "2.04"
+#define TARGET_MBED 1
 
 #include "mbed.h"
+#include <string>
 
 #if   defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
   PinName const SDA = PTE25;
@@ -17,6 +19,9 @@
 #elif defined (TARGET_K20D50M)
   PinName const SDA = PTB1;
   PinName const SCL = PTB0;
+#elif defined (TARGET_MBED)
+  PinName const SDA = p28;
+  PinName const SCL = p27;
 #else
   #error TARGET NOT DEFINED
 #endif
@@ -30,116 +35,249 @@
 #include "MCP4728setaddr.h"
 #include "mcp4728.h"
 
+#include "shutter.h"
+
 MBEDI2CInterface mbedi2c( SDA, SCL); 
 MBEDI2CInterface* mbedi2cp=  &mbedi2c ;
 I2CInterface* i2cdev= mbedi2cp;
-const float Vdd=4.5;
+const float Vdd = 4.97;
 
-DigitalOut LDAC(PTA6);
-DigitalOut CntPin(PTA7);
+DigitalOut LDAC(p5);
+DigitalOut CntPin(p6);
+
 
 
 Serial pc(USBTX, USBRX);
 
+
+//Pins for 4x4 Module
+
+DigitalOut m4x4TTL1(p21);
+DigitalOut m4x4TTL2(p22);
+DigitalOut m4x4TTL3(p23);
+DigitalOut m4x4TTL4(p24);
+DigitalOut m4x4TTL5(p25);
+
+DigitalOut m4x4CLK(p26); //CLk for triggering after new input
+
+
+//Pins for 4x5 Module
+
+DigitalOut m4x5TTL1(p7);
+DigitalOut m4x5TTL2(p8);
+DigitalOut m4x5TTL3(p9);
+DigitalOut m4x5TTL4(p10);
+DigitalOut m4x5TTL5(p11);
+
+//Shutter Pins
+DigitalOut SH1_1(p12);
+DigitalOut SH1_2(p13);
+DigitalOut SH2_1(p14);
+DigitalOut SH2_2(p15);
+DigitalOut SH3_1(p16);
+DigitalOut SH3_2(p17);
+DigitalOut SH4_1(p18);
+DigitalOut SH4_2(p19);
+
+DigitalOut m4x5CLK(p20);
+
+
+
+
+
+
 int main(void) {
   
    // get the version of getVersion 
    getVersion gv;
    int addr;
-   printf("MCP4728 example program version %s, compile date %s time %s\n\r",MCP4728EXAMPLEVER,__DATE__,__TIME__);
-   printf("getVersion :%s\n\r ",gv.getversioninfo());
-   printf("\n\rMCP4728 set address program date : %s  time :%s\n\r",__DATE__,__TIME__); 
-   printf("give new addr ");
-   scanf("%d",&addr);
-    if ( addr < 8) {
-        LDAC=1;
-        char oldaddr, eeaddr, regaddr, newaddr= 2;
-        int newaddrint;
-        // Set addr part 
-        MPC4728_address_set mpc4728(PTB0,&LDAC,i2cdev, &CntPin);
-        int i2cresult =mpc4728.readaddress(oldaddr, eeaddr, regaddr);
-        if ( i2cresult ) {
-            printf("failed to read current address error code: %d , scl cnt = %d  \n", i2cresult,mpc4728.getsclcnt() );
-        }
-        else { 
-            printf( " current address = %d ,eeaddr %d , regaddr %d  sclcnt= %d  give new address :  ", (int) oldaddr,(int) eeaddr, (int)regaddr, mpc4728.getsclcnt());  
-            scanf( "%d",&newaddrint);
-            printf("\n\r");
-            if ( newaddrint >= 0 && newaddrint <= 8 ) {
-                newaddr= (char) newaddrint;
-                i2cresult=mpc4728.setaddress(eeaddr,newaddr);
-                if ( i2cresult ) printf("failed to set address to %d error : %d , sclcnt= %d  \n",newaddr, i2cresult,mpc4728.getsclcnt());
-                else {
-                     printf("set new  address \n");
 
-                    i2cresult =mpc4728.readaddress(oldaddr, eeaddr, regaddr);
-
-                    if ( i2cresult ) printf("failed to read (new)  address error : %d  \n", i2cresult);
-                    else     printf( "new address = %d ,eeaddr %d , regaddr %d  sclcnt= %d  \n\r", (int) oldaddr,(int) eeaddr, (int)regaddr, mpc4728.getsclcnt());  printf( " new address = %d \n", (int) oldaddr);
-                }
-            }    
-            else {
-                printf( " new address %d is not valid reset the up to restart the program \n", (int)newaddr );
-            }
-        }
-  } // if add < 16 
-  printf("give test addr ");
-  scanf("%d",&addr);
- 
+  addr = 0;
    MCP4728  dac( i2cdev ,addr, Vdd);  // assuming the address  of the MCP4728 is set to 0 factory default 
    printf("\n\raddr %d MCP4728 :%s\n\r",addr,dac.getversioninfo());
    wait(1);
-   float voltage=0;
+
    int cnt=0;
-   while(cnt < 4096){
-           // first set the 4 channels 
-           for ( int cc =0 ; cc <4 ; cc++) { 
-               if ( dac.setDACvalue(cnt,cc) )
-                   printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
+
+
+
+
+pc.printf("\n\rEnter Voltage and Press Enter\n\r");
+pc.printf("Agiltron Serial Control Program\n\r");
+pc.printf("Left Square Bracket to control 4x4 Swtiching [\n\r");
+pc.printf("Right Square Bracket to control 4x5 Swtiching ]\n\r");
+pc.printf("1, 2, 3, 4 Control Shutters on 4x5 Module\n\r");
+pc.printf("DAC control press Comma\n\r");
+
+//Set up dac for external voltage
+dac.setRefExtern();
+dac.update();
+
+//Intialize shutters
+    Shutter SH;
+    SH.init( &SH1_1, &SH1_2, &SH2_1, &SH2_2, &SH3_1, &SH3_2, &SH4_1, &SH4_2 );
+    bool Shut1 = 0;
+    bool Shut2 = 0;
+    bool Shut3 = 0;
+    bool Shut4 = 0;
+    SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
+    
+    
+    //TTL pin arrays
+    DigitalOut* Arr_4x4[5] = {&m4x4TTL1, &m4x4TTL2, &m4x4TTL3, &m4x4TTL4, &m4x4TTL5 };
+    DigitalOut* Arr_4x5[5] = {&m4x5TTL1, &m4x5TTL2, &m4x5TTL3, &m4x5TTL4, &m4x5TTL5 };
+    
+    
+    //Set straight pipes intial state
+    m4x5TTL1 = 1;
+    
+    m4x4TTL1 = 1;
+    float voltage = 0;
+    string instr;
+
+while(1) 
+{
+         char c = pc.getc();
+        
+        if( c == '1') //Toggle Shutter 1
+        {
+            Shut1 = !Shut1;
+            SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
+        }
+        
+        else if( c == '2') //Toggle Shutter 2
+        {
+            Shut2 = !Shut2;
+            SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
+        }
+        
+        else if( c == '3') //Toggle Shutter 3
+        {
+            Shut3 = !Shut3;
+            SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
+        }
+        
+        else if( c == '4') //Toggle Shutter 4
+        {
+            Shut4 = !Shut4;
+            SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
+        }
+        
+        
+        else if( c == 91 ) //Left square bracket [
+        {
+            //Get 5 1's or 0's for binary number
+            int count = 0;
+            pc.printf("4x4 Control: Enter 5 digit binary number\n\r");
+            while ( count < 5 )
+            {
+                c = pc.getc();
+                
+                if( c == '1' || c=='0' )
+                {
+                    *Arr_4x4[count] = atoi(&c);
+                    count++;
+                }
             }
-            printf("set to %d result ",cnt);
-               // no else read anyway even if set fails 
-            if(dac.update()) printf("\n\rfailed to readback channel info \n\r");
+            
+            for( int k = 0; k<5; k++) //Trigger clocking to change values
+            {
+                m4x4CLK = 1;
+                wait(0.1); 
+                m4x4CLK = 0;
+            }
+            
+            pc.printf("Optical Path set to : %d%d%d%d%d\n\r", m4x4TTL1.read(), m4x4TTL2.read(), m4x4TTL3.read(), m4x4TTL4.read(), m4x4TTL5.read() ); //Confirm the correct output is set
+        }
+        
+        
+        
+        else if( c == 93 ) //Right square bracket ]
+        {
+            //Get 5 1's or 0's for binary number
+            int count = 0;
+            pc.printf("4x5 Control: Enter 5 digit binary number\n\r");
+            while ( count < 5 )
+            {
+                c = pc.getc();
+                
+                if( c == '1' || c=='0' )
+                {
+                    *Arr_4x5[count] = atoi(&c);
+                    count++;
+                }
+            }
+            
+            for( int k = 0; k<5; k++) //Trigger clocking to change values
+            {
+                m4x5CLK = 1;
+                wait(0.1); 
+                m4x5CLK = 0;
+            }
+            
+            pc.printf("Optical Path set to : %d%d%d%d%d\n\r", m4x5TTL1.read(), m4x5TTL2.read(), m4x5TTL3.read(), m4x5TTL4.read(), m4x5TTL5.read() ); //Confirm the correct output is set
+        }
+        
+else if( c == ',' )        
+{
+        pc.printf("4 Channel DAC Control Enter voltage and Press Enter\n\r");
+        int ret = 0;
+    while( ret == 0 )
+    {
+        char z = pc.getc();
+        
+        if( z == 13 )
+        {
+            voltage = atof( instr.c_str() );
+            
+            if( voltage == 0 || voltage > 5.0 )
+            {
+                pc.printf("ERROR\n\r");
+            }
+            else
+            {
+                for ( int cc =0 ; cc <4 ; cc++) { 
+                    if ( dac.setVoltage(voltage,cc) )
+                        printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
+                    }
+                //pc.printf("Voltage set to %3fV\n\r", voltage);
+                 if(dac.update()) printf("\n\rfailed to readback channel info \n\r");
             else {
                 for ( int cc =0 ; cc <4 ; cc++) { 
                  (void)dac.getVoltage(voltage,cc);//no need to test done with updat 
                   printf(" CH%d %f[V]",cc,voltage);
                 }
                 printf("\n\r");
+                
             }
-             cnt++;
-             cnt=cnt % 4096;     
-             wait_ms(1200);
-
-  }
-
-  // now the same with the DAC interface 
-  DACInterface* di = &dac;
-  cnt=0;
-  while(1){
-           // first set the 4 channels 
-           for ( int cc =0 ; cc <4 ; cc++) { 
-               if ( di->setDACvalue(cnt,cc) )
-                   printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
-            }
-            printf("set DAC value  to %d result in",cnt);
-               // no else read anyway even if set fails 
-            if(di->update()) printf("\n\rfailed to readback channel info \n\r");
-            else {
-                for ( int cc =0 ; cc <4 ; cc++) { 
-                 (void)di->getVoltage(voltage,cc);// no need to test done with update
-                  printf(" CH%d %f[V]",cc,voltage);
-                }
-                printf("\n\r");
             }
             
-             cnt++;
-             cnt=cnt % 4096;     
-             wait_ms(200);
+            instr.clear();
+            wait_ms(1200);
+            ret = 1;
+            
+        }
+        
+        else if( z == ']')
+        {
+             for ( int cc =0 ; cc <4 ; cc++) { 
+               if ( dac.setDACvalue(4095,cc) )
+                   printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
+                }
+                ret = 1;
+        }
+        
+        else
+        {
+            pc.printf("%c",z);
+            instr.push_back(z);
+        }
+    }
+    }
 
-  }
-  
     
     // never reach this   
-    return 1;
-}   
+}
+
+ return 1;
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/shutter.cpp	Mon Feb 04 14:24:10 2019 +0000
@@ -0,0 +1,94 @@
+#include "shutter.h"
+
+//Constructor
+Shutter::Shutter()
+{
+}
+
+
+void Shutter::init( DigitalOut* SH1_1, DigitalOut* SH1_2, DigitalOut* SH2_1, DigitalOut* SH2_2, DigitalOut* SH3_1, DigitalOut* SH3_2, DigitalOut* SH4_1, DigitalOut* SH4_2 )
+{
+    SH_ARR[0] = SH1_1;
+    SH_ARR[1] = SH1_2;
+    SH_ARR[2] = SH2_1;
+    SH_ARR[3] = SH2_2;
+    SH_ARR[4] = SH3_1;
+    SH_ARR[5] = SH3_2;
+    SH_ARR[6] = SH4_1;
+    SH_ARR[7] = SH4_2;
+    
+    writeShutters( 0, 0, 0, 0 ); //intial State
+}
+
+void Shutter::toggleShutter( int SHnum )
+{
+    if (SHnum < 8 && SHnum > 0)
+    {
+        int a1 = *SH_ARR[ SHnum - 1];
+        int a2 = *SH_ARR[ SHnum ];
+        
+        if ( a1 == 1 && a2 == 0 )
+        {
+            *SH_ARR[ SHnum - 1] = 0;
+            *SH_ARR[ SHnum ] = 1;
+        }
+        
+        else if( a1 == 0 && a2 == 1)
+        {
+            *SH_ARR[ SHnum - 1] = 1;
+            *SH_ARR[ SHnum ] = 0;
+        }
+    }
+}
+
+
+void Shutter::writeShutters(bool SH1, bool SH2, bool SH3, bool SH4)
+{
+    //Shutter 1
+    if( SH1)
+    {
+        *SH_ARR[0] = 1;
+        *SH_ARR[1] = 0;   
+    }
+    else
+    {
+        *SH_ARR[0] = 0;
+        *SH_ARR[1] = 1;
+    }
+    
+    //Shutter 2
+    if( SH2)
+    {
+        *SH_ARR[2] = 1;
+        *SH_ARR[3] = 0; 
+    }
+    else
+    {
+        *SH_ARR[2] = 0;
+        *SH_ARR[3] = 1;
+    }
+    
+    //Shutter 3
+    if( SH3)
+    {
+        *SH_ARR[4] = 1;
+        *SH_ARR[5] = 0;   
+    }
+    else
+    {
+        *SH_ARR[4] = 0;
+        *SH_ARR[5] = 1;
+    }
+    
+    //Shutter 4
+    if( SH4)
+    {
+        *SH_ARR[6] = 1;
+        *SH_ARR[7] = 0;  
+    }
+    else
+    {
+        *SH_ARR[6] = 0;
+        *SH_ARR[7] = 1;
+    }    
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/shutter.h	Mon Feb 04 14:24:10 2019 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+
+class Shutter
+{
+    public:
+    //Public functions
+
+    Shutter( );
+    
+    void init( DigitalOut* SH1_1, DigitalOut* SH1_2, DigitalOut* SH2_1, DigitalOut* SH2_2, DigitalOut* SH3_1, DigitalOut* SH3_2, DigitalOut* SH4_1, DigitalOut* SH4_2 );
+    void toggleShutter( int SHnum );
+    
+    void writeShutters( bool SH1, bool SH2, bool SH3, bool SH4 );
+    
+    //Public variables
+    private:
+    DigitalOut* SH_ARR[8];
+    //Private funtions
+    
+    //Private variables
+};
\ No newline at end of file