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Dependencies: mbed DevInterfaces MCP4728 MCP4728setaddr I2Cinterfaces
Revision 9:2d70aa45f16e, committed 2019-03-22
- Comitter:
- kstokely
- Date:
- Fri Mar 22 12:48:52 2019 +0000
- Parent:
- 8:abdd660056fb
- Commit message:
- Export to mbed studio;
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Wed Feb 20 14:53:58 2019 +0000 +++ b/main.cpp Fri Mar 22 12:48:52 2019 +0000 @@ -42,10 +42,6 @@ I2CInterface* i2cdev= mbedi2cp; const float Vdd = 4.97; -DigitalOut LDAC(p5); -DigitalOut CntPin(p6); - - Serial pc(USBTX, USBRX); @@ -81,7 +77,7 @@ DigitalOut m4x5CLK(p20); -DigitalOut mRefShutters(p30); +DigitalOut mRefShutters(p5); bool Shut1 = 0; bool Shut2 = 0; @@ -95,10 +91,10 @@ { int ret = 0; char z; - float voltage = 0; + int voltCount = 0; string instr; - printf("\n\rEnter Voltage \n\r"); + //printf("\n\rEnter Voltage \n\r"); while (ret == 0) { @@ -107,28 +103,29 @@ if( z == 13 ) { - voltage = atof( instr.c_str() ); + voltCount = atoi( instr.c_str() ); - if( voltage > Vdd || voltage < 0) + if( voltCount > 4095 || voltCount < 0) { - pc.printf("\n\r Voltage Entered Higher than Vdd Setting Voltage to Maximum\n\r"); + //////pc.printf("\n\r Voltage Entered Higher than Vdd Setting Voltage to Maximum\n\r"); + dac->setDACvalue(4095,chan); } else { - if ( dac->setVoltage(voltage,chan) ) + if ( dac->setDACvalue(voltCount,chan) ) { - printf("failed to set dac value %f for channel %d\n\r",voltage,chan); + //printf("failed to set dac value %f for channel %d\n\r",voltCount,chan); } - //pc.printf("Voltage set to %3fV\n\r", voltage); + ////////pc.printf("Voltage set to %3fV\n\r", voltage); if( dac->update() ) { - printf("\n\rfailed to readback channel info \n\r"); + //printf("\n\rfailed to readback channel info \n\r"); } else { - (void)dac->getVoltage(voltage,chan);//no need to test done with updat - printf(" CH%d %f[V]",chan,voltage); - printf("\n\r"); + (void)dac->getDACvalue(voltCount,chan);//no need to test done with updat + //printf(" CH%d %d Counts",chan,voltCount); + //printf("\n\r"); } @@ -139,7 +136,7 @@ } else { - pc.printf("%c",z); + ////pc.printf("%c",z); instr.push_back(z); } } @@ -159,7 +156,7 @@ 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()); + //printf("\n\raddr %d MCP4728 :%s\n\r",addr,dac.getversioninfo()); wait(1); int cnt=0; @@ -168,14 +165,14 @@ -pc.printf("Agiltron Serial Control Program\n\r"); -pc.printf("'[' 4x4 Swtiching \n\r"); -pc.printf("']' 4x5 Swtiching\n\r"); -pc.printf("1, 2, 3, 4 Toggle Single Shutters\n\r"); -pc.printf("'o' Opens all Shutters\n\r"); -pc.printf("'r' Closes all Shutters \n\r"); -pc.printf("',' 4 Channel DAC Control \n\r"); -pc.printf("'.' Single Channel DAC Control \n\r"); +//pc.printf("Agiltron Serial Control Program\n\r"); +//pc.printf("'[' 4x4 Swtiching \n\r"); +//pc.printf("']' 4x5 Swtiching\n\r"); +//pc.printf("1, 2, 3, 4 Toggle Single Shutters\n\r"); +//pc.printf("'o' Opens all Shutters\n\r"); +//pc.printf("'r' Closes all Shutters \n\r"); +//pc.printf("',' 4 Channel DAC Control \n\r"); +//pc.printf("'.' Single Channel DAC Control \n\r"); //Set up dac for external voltage dac.setRefExtern(); @@ -198,6 +195,7 @@ m4x4TTL1 = 1; float voltage = 0; + int voltCount = 0; string instr; while(1) @@ -208,34 +206,68 @@ { Shut1 = !Shut1; SH.writeShutters(Shut1,Shut2,Shut3,Shut4); + if(Shut1) + { + ////pc.printf("Shutter 1 Closed\n\r"); + } + else + { + ////pc.printf("Shutter 1 Opened\n\r"); + } } else if( c == '2') //Toggle Shutter 2 { Shut2 = !Shut2; SH.writeShutters(Shut1,Shut2,Shut3,Shut4); + if(Shut2) + { + ////pc.printf("Shutter 2 Closed\n\r"); + } + else + { + ////pc.printf("Shutter 2 Opened\n\r"); + } } else if( c == '3') //Toggle Shutter 3 { Shut3 = !Shut3; SH.writeShutters(Shut1,Shut2,Shut3,Shut4); + if(Shut3) + { + ////pc.printf("Shutter 3 Closed\n\r"); + } + else + { + ////pc.printf("Shutter 3 Opened\n\r"); + } } else if( c == '4') //Toggle Shutter 4 { Shut4 = !Shut4; SH.writeShutters(Shut1,Shut2,Shut3,Shut4); + if(Shut4) + { + ////pc.printf("Shutter 4 Closed\n\r"); + } + else + { + ////pc.printf("Shutter 4 Opened\n\r"); + } } else if( c == 'u') { mRefShutters = 0; + ////pc.printf("Referenced Shutters Opened\n\r"); } else if( c == 'y') { mRefShutters = 1; + ////pc.printf("Reference Shutters Closed\n\r"); } else if(c == 'o') //Open All Shutters @@ -245,6 +277,7 @@ Shut3 = 1; Shut4 = 1; SH.writeShutters(1,1,1,1); + ////pc.printf("All Shutters Opened\n\r"); } else if(c == 'r') //Close All Shutters @@ -254,13 +287,14 @@ Shut3 = 0; Shut4 = 0; SH.writeShutters(0,0,0,0); + ////pc.printf("All Shutters Closed\n\r"); } else if( c == 91 ) //Left square bracket [ 4x4 Control { //Get 5 1's or 0's for binary number int count = 0; - pc.printf("4x4 Control: Enter 5 digit binary number\n\r"); + ////pc.printf("4x4 Control: Enter 5 digit binary number\n\r"); while ( count < 5 ) { c = pc.getc(); @@ -288,7 +322,7 @@ { //Get 5 1's or 0's for binary number int count = 0; - pc.printf("4x5 Control: Enter 5 digit binary number\n\r"); + ////pc.printf("4x5 Control: Enter 5 digit binary number\n\r"); while ( count < 5 ) { c = pc.getc(); @@ -310,9 +344,38 @@ 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 == 'd') + { + int CH1cnt; + int CH2cnt; + int CH3cnt; + int CH4cnt; + //Print State of DAC + if( dac.update() == 0) + { + (void)dac.getDACvalue(CH1cnt,0); + (void)dac.getDACvalue(CH2cnt,1); + (void)dac.getDACvalue(CH3cnt,2); + (void)dac.getDACvalue(CH4cnt,3); + pc.printf("CH1:%4d CH2:%4d CH3:%4d CH4:%4d\n\r",CH1cnt,CH2cnt,CH3cnt,CH4cnt); + } + + else + { + pc.printf("Error: No readback from DAC\n\r"); + } + } + + else if( c == 'a') + { + //Print State of Shutters + pc.printf("SH1:%d SH2:%d SH3:%d SH4:%d SHRef:%d\n\r",Shut1,Shut2,Shut3,Shut4,mRefShutters.read()); + } + else if( c == ',' ) //4 Channel DAC Control { - pc.printf("4 Channel DAC Control Enter voltage and Press Enter\n\r"); + ////pc.printf("4 Channel DAC Control Enter voltage and Press Enter\n\r"); int ret = 0; int chan = 0; while( ret ==0 && chan < 4) @@ -320,19 +383,21 @@ char z = pc.getc(); if( z == 13 ) { - voltage = atof( instr.c_str() ); + voltCount = atoi( instr.c_str() ); - if( voltage == 0 || voltage > 5.0 ) + if( voltCount < 0 || voltCount > 4095 ) { - pc.printf("ERROR\n\r"); + //////pc.printf("ERROR\n\r"); } else { - if ( dac.setVoltage(voltage,chan) ) + if ( dac.setDACvalue(voltCount,chan) ) { - printf("failed to set dac value %d for channel %d\n\r",cnt,chan); + //printf("failed to set dac value %d for channel %d\n\r",voltCount,chan); } - //pc.printf("Voltage set to %3fV\n\r", voltage); + //////////pc.printf("Voltage set to %3fV\n\r", voltage); + chan++; + /* if( dac.update() ) { printf("\n\rfailed to readback channel info \n\r"); @@ -344,6 +409,7 @@ printf("\n\r"); chan++; } + */ } if( chan == 4) @@ -355,22 +421,36 @@ } - else if( z == ']') + else if( z == ']')//Sets all channels to full voltage { for ( int cc =0 ; cc <4 ; cc++) { - if ( dac.setDACvalue(4095,cc) ) + if ( dac.setDACvalue(3333,cc) ) { - printf("failed to set dac value %d for channel %d\n\r",cnt,cc); + //printf("failed to set dac value %d for channel %d\n\r",cnt,cc); } } - printf("All Channels Set to 5V /n/r"); + //printf("All Channels Set to 5V \n\r"); + ret = 1; + } + + + else if( z == '[')//Sets all channels to 0 voltage + { + for ( int cc =0 ; cc <4 ; cc++) + { + if ( dac.setDACvalue(1000,cc) ) + { + // printf("failed to set dac value %d for channel %d\n\r",cnt,cc); + } + } + //printf("All Channels Set to 0V \n\r"); ret = 1; } else { - pc.printf("%c",z); + //////pc.printf("%c",z); instr.push_back(z); } } @@ -379,17 +459,17 @@ else if( c == '.' ) //Single Channel DAC Control { - pc.printf("Single Channel DAC Control Press Channel Number\n\r"); + ////pc.printf("Single Channel DAC Control Press Channel Number\n\r"); char z = pc.getc(); - if( z == '1' || z== '2' || z == '3' || z == '4' ) + if( z == '1' || z== '2' || z == '3' || z == '0' ) { - pc.printf("Channel %c Selected",z); + //////////pc.printf("Channel %c Selected",z); DACSetChannel( atoi(&z) , &dac); } else { - pc.printf("ERROR"); + ////pc.printf("ERROR"); } }