Test for mike

Dependencies:   mbed DevInterfaces MCP4728 MCP4728setaddr I2Cinterfaces

Committer:
kstokely
Date:
Mon Feb 04 14:24:10 2019 +0000
Revision:
7:e649bb2b6187
Parent:
6:d1e569f370ac
Child:
8:abdd660056fb
Before changing to 4 channel separation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wbeaumont 1:d175631a5803 1 /** example program for the use of the MCP4728 class and DACInterface.h classes
wbeaumont 1:d175631a5803 2 *
wbeaumont 1:d175631a5803 3 * V 1.0 : tested on the KL05z but without the MCP4728 connected \
wbeaumont 1:d175631a5803 4 * (C) Wim Beaumont Universiteit Antwerpen 2016
wbeaumont 1:d175631a5803 5 */
wbeaumont 1:d175631a5803 6
wbeaumont 3:e12e21dcd16a 7 #define MCP4728EXAMPLEVER "2.04"
kstokely 7:e649bb2b6187 8 #define TARGET_MBED 1
wbeaumont 1:d175631a5803 9
wbeaumont 0:5bc0f4bd5aa0 10 #include "mbed.h"
kstokely 7:e649bb2b6187 11 #include <string>
wbeaumont 0:5bc0f4bd5aa0 12
wbeaumont 0:5bc0f4bd5aa0 13 #if defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
wbeaumont 0:5bc0f4bd5aa0 14 PinName const SDA = PTE25;
wbeaumont 0:5bc0f4bd5aa0 15 PinName const SCL = PTE24;
wbeaumont 0:5bc0f4bd5aa0 16 #elif defined (TARGET_KL05Z)
wbeaumont 0:5bc0f4bd5aa0 17 PinName const SDA = PTB4;
wbeaumont 0:5bc0f4bd5aa0 18 PinName const SCL = PTB3;
wbeaumont 0:5bc0f4bd5aa0 19 #elif defined (TARGET_K20D50M)
wbeaumont 0:5bc0f4bd5aa0 20 PinName const SDA = PTB1;
wbeaumont 0:5bc0f4bd5aa0 21 PinName const SCL = PTB0;
kstokely 7:e649bb2b6187 22 #elif defined (TARGET_MBED)
kstokely 7:e649bb2b6187 23 PinName const SDA = p28;
kstokely 7:e649bb2b6187 24 PinName const SCL = p27;
wbeaumont 0:5bc0f4bd5aa0 25 #else
wbeaumont 0:5bc0f4bd5aa0 26 #error TARGET NOT DEFINED
wbeaumont 0:5bc0f4bd5aa0 27 #endif
wbeaumont 0:5bc0f4bd5aa0 28
wbeaumont 0:5bc0f4bd5aa0 29
wbeaumont 0:5bc0f4bd5aa0 30 #include "I2C.h"
wbeaumont 0:5bc0f4bd5aa0 31 #include "I2CInterface.h"
wbeaumont 0:5bc0f4bd5aa0 32 #include "MBEDI2CInterface.h"
wbeaumont 0:5bc0f4bd5aa0 33 #include "DACInterface.h"
wbeaumont 0:5bc0f4bd5aa0 34 #include "dev_interface_def.h"
wbeaumont 3:e12e21dcd16a 35 #include "MCP4728setaddr.h"
wbeaumont 0:5bc0f4bd5aa0 36 #include "mcp4728.h"
wbeaumont 0:5bc0f4bd5aa0 37
kstokely 7:e649bb2b6187 38 #include "shutter.h"
kstokely 7:e649bb2b6187 39
wbeaumont 0:5bc0f4bd5aa0 40 MBEDI2CInterface mbedi2c( SDA, SCL);
wbeaumont 0:5bc0f4bd5aa0 41 MBEDI2CInterface* mbedi2cp= &mbedi2c ;
wbeaumont 0:5bc0f4bd5aa0 42 I2CInterface* i2cdev= mbedi2cp;
kstokely 7:e649bb2b6187 43 const float Vdd = 4.97;
wbeaumont 3:e12e21dcd16a 44
kstokely 7:e649bb2b6187 45 DigitalOut LDAC(p5);
kstokely 7:e649bb2b6187 46 DigitalOut CntPin(p6);
kstokely 7:e649bb2b6187 47
wbeaumont 3:e12e21dcd16a 48
wbeaumont 0:5bc0f4bd5aa0 49
wbeaumont 0:5bc0f4bd5aa0 50 Serial pc(USBTX, USBRX);
wbeaumont 0:5bc0f4bd5aa0 51
kstokely 7:e649bb2b6187 52
kstokely 7:e649bb2b6187 53 //Pins for 4x4 Module
kstokely 7:e649bb2b6187 54
kstokely 7:e649bb2b6187 55 DigitalOut m4x4TTL1(p21);
kstokely 7:e649bb2b6187 56 DigitalOut m4x4TTL2(p22);
kstokely 7:e649bb2b6187 57 DigitalOut m4x4TTL3(p23);
kstokely 7:e649bb2b6187 58 DigitalOut m4x4TTL4(p24);
kstokely 7:e649bb2b6187 59 DigitalOut m4x4TTL5(p25);
kstokely 7:e649bb2b6187 60
kstokely 7:e649bb2b6187 61 DigitalOut m4x4CLK(p26); //CLk for triggering after new input
kstokely 7:e649bb2b6187 62
kstokely 7:e649bb2b6187 63
kstokely 7:e649bb2b6187 64 //Pins for 4x5 Module
kstokely 7:e649bb2b6187 65
kstokely 7:e649bb2b6187 66 DigitalOut m4x5TTL1(p7);
kstokely 7:e649bb2b6187 67 DigitalOut m4x5TTL2(p8);
kstokely 7:e649bb2b6187 68 DigitalOut m4x5TTL3(p9);
kstokely 7:e649bb2b6187 69 DigitalOut m4x5TTL4(p10);
kstokely 7:e649bb2b6187 70 DigitalOut m4x5TTL5(p11);
kstokely 7:e649bb2b6187 71
kstokely 7:e649bb2b6187 72 //Shutter Pins
kstokely 7:e649bb2b6187 73 DigitalOut SH1_1(p12);
kstokely 7:e649bb2b6187 74 DigitalOut SH1_2(p13);
kstokely 7:e649bb2b6187 75 DigitalOut SH2_1(p14);
kstokely 7:e649bb2b6187 76 DigitalOut SH2_2(p15);
kstokely 7:e649bb2b6187 77 DigitalOut SH3_1(p16);
kstokely 7:e649bb2b6187 78 DigitalOut SH3_2(p17);
kstokely 7:e649bb2b6187 79 DigitalOut SH4_1(p18);
kstokely 7:e649bb2b6187 80 DigitalOut SH4_2(p19);
kstokely 7:e649bb2b6187 81
kstokely 7:e649bb2b6187 82 DigitalOut m4x5CLK(p20);
kstokely 7:e649bb2b6187 83
kstokely 7:e649bb2b6187 84
kstokely 7:e649bb2b6187 85
kstokely 7:e649bb2b6187 86
kstokely 7:e649bb2b6187 87
kstokely 7:e649bb2b6187 88
wbeaumont 0:5bc0f4bd5aa0 89 int main(void) {
wbeaumont 0:5bc0f4bd5aa0 90
wbeaumont 0:5bc0f4bd5aa0 91 // get the version of getVersion
wbeaumont 0:5bc0f4bd5aa0 92 getVersion gv;
wbeaumont 3:e12e21dcd16a 93 int addr;
wbeaumont 6:d1e569f370ac 94
kstokely 7:e649bb2b6187 95 addr = 0;
wbeaumont 3:e12e21dcd16a 96 MCP4728 dac( i2cdev ,addr, Vdd); // assuming the address of the MCP4728 is set to 0 factory default
wbeaumont 3:e12e21dcd16a 97 printf("\n\raddr %d MCP4728 :%s\n\r",addr,dac.getversioninfo());
wbeaumont 3:e12e21dcd16a 98 wait(1);
kstokely 7:e649bb2b6187 99
wbeaumont 0:5bc0f4bd5aa0 100 int cnt=0;
kstokely 7:e649bb2b6187 101
kstokely 7:e649bb2b6187 102
kstokely 7:e649bb2b6187 103
kstokely 7:e649bb2b6187 104
kstokely 7:e649bb2b6187 105 pc.printf("\n\rEnter Voltage and Press Enter\n\r");
kstokely 7:e649bb2b6187 106 pc.printf("Agiltron Serial Control Program\n\r");
kstokely 7:e649bb2b6187 107 pc.printf("Left Square Bracket to control 4x4 Swtiching [\n\r");
kstokely 7:e649bb2b6187 108 pc.printf("Right Square Bracket to control 4x5 Swtiching ]\n\r");
kstokely 7:e649bb2b6187 109 pc.printf("1, 2, 3, 4 Control Shutters on 4x5 Module\n\r");
kstokely 7:e649bb2b6187 110 pc.printf("DAC control press Comma\n\r");
kstokely 7:e649bb2b6187 111
kstokely 7:e649bb2b6187 112 //Set up dac for external voltage
kstokely 7:e649bb2b6187 113 dac.setRefExtern();
kstokely 7:e649bb2b6187 114 dac.update();
kstokely 7:e649bb2b6187 115
kstokely 7:e649bb2b6187 116 //Intialize shutters
kstokely 7:e649bb2b6187 117 Shutter SH;
kstokely 7:e649bb2b6187 118 SH.init( &SH1_1, &SH1_2, &SH2_1, &SH2_2, &SH3_1, &SH3_2, &SH4_1, &SH4_2 );
kstokely 7:e649bb2b6187 119 bool Shut1 = 0;
kstokely 7:e649bb2b6187 120 bool Shut2 = 0;
kstokely 7:e649bb2b6187 121 bool Shut3 = 0;
kstokely 7:e649bb2b6187 122 bool Shut4 = 0;
kstokely 7:e649bb2b6187 123 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 124
kstokely 7:e649bb2b6187 125
kstokely 7:e649bb2b6187 126 //TTL pin arrays
kstokely 7:e649bb2b6187 127 DigitalOut* Arr_4x4[5] = {&m4x4TTL1, &m4x4TTL2, &m4x4TTL3, &m4x4TTL4, &m4x4TTL5 };
kstokely 7:e649bb2b6187 128 DigitalOut* Arr_4x5[5] = {&m4x5TTL1, &m4x5TTL2, &m4x5TTL3, &m4x5TTL4, &m4x5TTL5 };
kstokely 7:e649bb2b6187 129
kstokely 7:e649bb2b6187 130
kstokely 7:e649bb2b6187 131 //Set straight pipes intial state
kstokely 7:e649bb2b6187 132 m4x5TTL1 = 1;
kstokely 7:e649bb2b6187 133
kstokely 7:e649bb2b6187 134 m4x4TTL1 = 1;
kstokely 7:e649bb2b6187 135 float voltage = 0;
kstokely 7:e649bb2b6187 136 string instr;
kstokely 7:e649bb2b6187 137
kstokely 7:e649bb2b6187 138 while(1)
kstokely 7:e649bb2b6187 139 {
kstokely 7:e649bb2b6187 140 char c = pc.getc();
kstokely 7:e649bb2b6187 141
kstokely 7:e649bb2b6187 142 if( c == '1') //Toggle Shutter 1
kstokely 7:e649bb2b6187 143 {
kstokely 7:e649bb2b6187 144 Shut1 = !Shut1;
kstokely 7:e649bb2b6187 145 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 146 }
kstokely 7:e649bb2b6187 147
kstokely 7:e649bb2b6187 148 else if( c == '2') //Toggle Shutter 2
kstokely 7:e649bb2b6187 149 {
kstokely 7:e649bb2b6187 150 Shut2 = !Shut2;
kstokely 7:e649bb2b6187 151 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 152 }
kstokely 7:e649bb2b6187 153
kstokely 7:e649bb2b6187 154 else if( c == '3') //Toggle Shutter 3
kstokely 7:e649bb2b6187 155 {
kstokely 7:e649bb2b6187 156 Shut3 = !Shut3;
kstokely 7:e649bb2b6187 157 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 158 }
kstokely 7:e649bb2b6187 159
kstokely 7:e649bb2b6187 160 else if( c == '4') //Toggle Shutter 4
kstokely 7:e649bb2b6187 161 {
kstokely 7:e649bb2b6187 162 Shut4 = !Shut4;
kstokely 7:e649bb2b6187 163 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 164 }
kstokely 7:e649bb2b6187 165
kstokely 7:e649bb2b6187 166
kstokely 7:e649bb2b6187 167 else if( c == 91 ) //Left square bracket [
kstokely 7:e649bb2b6187 168 {
kstokely 7:e649bb2b6187 169 //Get 5 1's or 0's for binary number
kstokely 7:e649bb2b6187 170 int count = 0;
kstokely 7:e649bb2b6187 171 pc.printf("4x4 Control: Enter 5 digit binary number\n\r");
kstokely 7:e649bb2b6187 172 while ( count < 5 )
kstokely 7:e649bb2b6187 173 {
kstokely 7:e649bb2b6187 174 c = pc.getc();
kstokely 7:e649bb2b6187 175
kstokely 7:e649bb2b6187 176 if( c == '1' || c=='0' )
kstokely 7:e649bb2b6187 177 {
kstokely 7:e649bb2b6187 178 *Arr_4x4[count] = atoi(&c);
kstokely 7:e649bb2b6187 179 count++;
kstokely 7:e649bb2b6187 180 }
wbeaumont 0:5bc0f4bd5aa0 181 }
kstokely 7:e649bb2b6187 182
kstokely 7:e649bb2b6187 183 for( int k = 0; k<5; k++) //Trigger clocking to change values
kstokely 7:e649bb2b6187 184 {
kstokely 7:e649bb2b6187 185 m4x4CLK = 1;
kstokely 7:e649bb2b6187 186 wait(0.1);
kstokely 7:e649bb2b6187 187 m4x4CLK = 0;
kstokely 7:e649bb2b6187 188 }
kstokely 7:e649bb2b6187 189
kstokely 7:e649bb2b6187 190 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
kstokely 7:e649bb2b6187 191 }
kstokely 7:e649bb2b6187 192
kstokely 7:e649bb2b6187 193
kstokely 7:e649bb2b6187 194
kstokely 7:e649bb2b6187 195 else if( c == 93 ) //Right square bracket ]
kstokely 7:e649bb2b6187 196 {
kstokely 7:e649bb2b6187 197 //Get 5 1's or 0's for binary number
kstokely 7:e649bb2b6187 198 int count = 0;
kstokely 7:e649bb2b6187 199 pc.printf("4x5 Control: Enter 5 digit binary number\n\r");
kstokely 7:e649bb2b6187 200 while ( count < 5 )
kstokely 7:e649bb2b6187 201 {
kstokely 7:e649bb2b6187 202 c = pc.getc();
kstokely 7:e649bb2b6187 203
kstokely 7:e649bb2b6187 204 if( c == '1' || c=='0' )
kstokely 7:e649bb2b6187 205 {
kstokely 7:e649bb2b6187 206 *Arr_4x5[count] = atoi(&c);
kstokely 7:e649bb2b6187 207 count++;
kstokely 7:e649bb2b6187 208 }
kstokely 7:e649bb2b6187 209 }
kstokely 7:e649bb2b6187 210
kstokely 7:e649bb2b6187 211 for( int k = 0; k<5; k++) //Trigger clocking to change values
kstokely 7:e649bb2b6187 212 {
kstokely 7:e649bb2b6187 213 m4x5CLK = 1;
kstokely 7:e649bb2b6187 214 wait(0.1);
kstokely 7:e649bb2b6187 215 m4x5CLK = 0;
kstokely 7:e649bb2b6187 216 }
kstokely 7:e649bb2b6187 217
kstokely 7:e649bb2b6187 218 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
kstokely 7:e649bb2b6187 219 }
kstokely 7:e649bb2b6187 220
kstokely 7:e649bb2b6187 221 else if( c == ',' )
kstokely 7:e649bb2b6187 222 {
kstokely 7:e649bb2b6187 223 pc.printf("4 Channel DAC Control Enter voltage and Press Enter\n\r");
kstokely 7:e649bb2b6187 224 int ret = 0;
kstokely 7:e649bb2b6187 225 while( ret == 0 )
kstokely 7:e649bb2b6187 226 {
kstokely 7:e649bb2b6187 227 char z = pc.getc();
kstokely 7:e649bb2b6187 228
kstokely 7:e649bb2b6187 229 if( z == 13 )
kstokely 7:e649bb2b6187 230 {
kstokely 7:e649bb2b6187 231 voltage = atof( instr.c_str() );
kstokely 7:e649bb2b6187 232
kstokely 7:e649bb2b6187 233 if( voltage == 0 || voltage > 5.0 )
kstokely 7:e649bb2b6187 234 {
kstokely 7:e649bb2b6187 235 pc.printf("ERROR\n\r");
kstokely 7:e649bb2b6187 236 }
kstokely 7:e649bb2b6187 237 else
kstokely 7:e649bb2b6187 238 {
kstokely 7:e649bb2b6187 239 for ( int cc =0 ; cc <4 ; cc++) {
kstokely 7:e649bb2b6187 240 if ( dac.setVoltage(voltage,cc) )
kstokely 7:e649bb2b6187 241 printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
kstokely 7:e649bb2b6187 242 }
kstokely 7:e649bb2b6187 243 //pc.printf("Voltage set to %3fV\n\r", voltage);
kstokely 7:e649bb2b6187 244 if(dac.update()) printf("\n\rfailed to readback channel info \n\r");
wbeaumont 1:d175631a5803 245 else {
wbeaumont 1:d175631a5803 246 for ( int cc =0 ; cc <4 ; cc++) {
wbeaumont 1:d175631a5803 247 (void)dac.getVoltage(voltage,cc);//no need to test done with updat
wbeaumont 0:5bc0f4bd5aa0 248 printf(" CH%d %f[V]",cc,voltage);
wbeaumont 1:d175631a5803 249 }
wbeaumont 1:d175631a5803 250 printf("\n\r");
kstokely 7:e649bb2b6187 251
wbeaumont 1:d175631a5803 252 }
wbeaumont 1:d175631a5803 253 }
wbeaumont 1:d175631a5803 254
kstokely 7:e649bb2b6187 255 instr.clear();
kstokely 7:e649bb2b6187 256 wait_ms(1200);
kstokely 7:e649bb2b6187 257 ret = 1;
kstokely 7:e649bb2b6187 258
kstokely 7:e649bb2b6187 259 }
kstokely 7:e649bb2b6187 260
kstokely 7:e649bb2b6187 261 else if( z == ']')
kstokely 7:e649bb2b6187 262 {
kstokely 7:e649bb2b6187 263 for ( int cc =0 ; cc <4 ; cc++) {
kstokely 7:e649bb2b6187 264 if ( dac.setDACvalue(4095,cc) )
kstokely 7:e649bb2b6187 265 printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
kstokely 7:e649bb2b6187 266 }
kstokely 7:e649bb2b6187 267 ret = 1;
kstokely 7:e649bb2b6187 268 }
kstokely 7:e649bb2b6187 269
kstokely 7:e649bb2b6187 270 else
kstokely 7:e649bb2b6187 271 {
kstokely 7:e649bb2b6187 272 pc.printf("%c",z);
kstokely 7:e649bb2b6187 273 instr.push_back(z);
kstokely 7:e649bb2b6187 274 }
kstokely 7:e649bb2b6187 275 }
kstokely 7:e649bb2b6187 276 }
wbeaumont 1:d175631a5803 277
wbeaumont 1:d175631a5803 278
wbeaumont 0:5bc0f4bd5aa0 279 // never reach this
kstokely 7:e649bb2b6187 280 }
kstokely 7:e649bb2b6187 281
kstokely 7:e649bb2b6187 282 return 1;
kstokely 7:e649bb2b6187 283 }