Keith Stokely / Mbed 2 deprecated mbedSerialInterface_sequencer

Test for mike

Dependencies:   mbed DevInterfaces MCP4728 MCP4728setaddr I2Cinterfaces

main.cpp@8:abdd660056fb, 2019-02-20 (annotated)

Committer:
kstokely
Date:
Wed Feb 20 14:53:58 2019 +0000
Revision:
8:abdd660056fb
Parent:
7:e649bb2b6187
Child:
9:2d70aa45f16e
Clone from MCP4728 Test 2-20-19;

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 8:abdd660056fb 84 DigitalOut mRefShutters(p30);
kstokely 8:abdd660056fb 85
kstokely 8:abdd660056fb 86 bool Shut1 = 0;
kstokely 8:abdd660056fb 87 bool Shut2 = 0;
kstokely 8:abdd660056fb 88 bool Shut3 = 0;
kstokely 8:abdd660056fb 89 bool Shut4 = 0;
kstokely 8:abdd660056fb 90
kstokely 8:abdd660056fb 91
kstokely 8:abdd660056fb 92
kstokely 8:abdd660056fb 93
kstokely 8:abdd660056fb 94 int DACSetChannel( int chan, MCP4728* dac)
kstokely 8:abdd660056fb 95 {
kstokely 8:abdd660056fb 96 int ret = 0;
kstokely 8:abdd660056fb 97 char z;
kstokely 8:abdd660056fb 98 float voltage = 0;
kstokely 8:abdd660056fb 99 string instr;
kstokely 8:abdd660056fb 100
kstokely 8:abdd660056fb 101 printf("\n\rEnter Voltage \n\r");
kstokely 8:abdd660056fb 102 while (ret == 0)
kstokely 8:abdd660056fb 103 {
kstokely 8:abdd660056fb 104
kstokely 8:abdd660056fb 105 z = pc.getc();
kstokely 8:abdd660056fb 106
kstokely 8:abdd660056fb 107
kstokely 8:abdd660056fb 108 if( z == 13 )
kstokely 8:abdd660056fb 109 {
kstokely 8:abdd660056fb 110 voltage = atof( instr.c_str() );
kstokely 8:abdd660056fb 111
kstokely 8:abdd660056fb 112 if( voltage > Vdd || voltage < 0)
kstokely 8:abdd660056fb 113 {
kstokely 8:abdd660056fb 114 pc.printf("\n\r Voltage Entered Higher than Vdd Setting Voltage to Maximum\n\r");
kstokely 8:abdd660056fb 115 }
kstokely 8:abdd660056fb 116 else
kstokely 8:abdd660056fb 117 {
kstokely 8:abdd660056fb 118 if ( dac->setVoltage(voltage,chan) )
kstokely 8:abdd660056fb 119 {
kstokely 8:abdd660056fb 120 printf("failed to set dac value %f for channel %d\n\r",voltage,chan);
kstokely 8:abdd660056fb 121 }
kstokely 8:abdd660056fb 122 //pc.printf("Voltage set to %3fV\n\r", voltage);
kstokely 8:abdd660056fb 123 if( dac->update() )
kstokely 8:abdd660056fb 124 {
kstokely 8:abdd660056fb 125 printf("\n\rfailed to readback channel info \n\r");
kstokely 8:abdd660056fb 126 }
kstokely 8:abdd660056fb 127 else
kstokely 8:abdd660056fb 128 {
kstokely 8:abdd660056fb 129 (void)dac->getVoltage(voltage,chan);//no need to test done with updat
kstokely 8:abdd660056fb 130 printf(" CH%d %f[V]",chan,voltage);
kstokely 8:abdd660056fb 131 printf("\n\r");
kstokely 8:abdd660056fb 132
kstokely 8:abdd660056fb 133 }
kstokely 8:abdd660056fb 134
kstokely 8:abdd660056fb 135 }
kstokely 8:abdd660056fb 136
kstokely 8:abdd660056fb 137 instr.clear();
kstokely 8:abdd660056fb 138 ret = 1;
kstokely 8:abdd660056fb 139 }
kstokely 8:abdd660056fb 140 else
kstokely 8:abdd660056fb 141 {
kstokely 8:abdd660056fb 142 pc.printf("%c",z);
kstokely 8:abdd660056fb 143 instr.push_back(z);
kstokely 8:abdd660056fb 144 }
kstokely 8:abdd660056fb 145 }
kstokely 8:abdd660056fb 146 return 1;
kstokely 8:abdd660056fb 147 }
kstokely 8:abdd660056fb 148
kstokely 7:e649bb2b6187 149
kstokely 7:e649bb2b6187 150
kstokely 7:e649bb2b6187 151
kstokely 7:e649bb2b6187 152
kstokely 7:e649bb2b6187 153
wbeaumont 0:5bc0f4bd5aa0 154 int main(void) {
wbeaumont 0:5bc0f4bd5aa0 155
wbeaumont 0:5bc0f4bd5aa0 156 // get the version of getVersion
wbeaumont 0:5bc0f4bd5aa0 157 getVersion gv;
wbeaumont 3:e12e21dcd16a 158 int addr;
wbeaumont 6:d1e569f370ac 159
kstokely 7:e649bb2b6187 160 addr = 0;
wbeaumont 3:e12e21dcd16a 161 MCP4728 dac( i2cdev ,addr, Vdd); // assuming the address of the MCP4728 is set to 0 factory default
wbeaumont 3:e12e21dcd16a 162 printf("\n\raddr %d MCP4728 :%s\n\r",addr,dac.getversioninfo());
wbeaumont 3:e12e21dcd16a 163 wait(1);
kstokely 7:e649bb2b6187 164
wbeaumont 0:5bc0f4bd5aa0 165 int cnt=0;
kstokely 7:e649bb2b6187 166
kstokely 8:abdd660056fb 167 mRefShutters = 1;
kstokely 7:e649bb2b6187 168
kstokely 7:e649bb2b6187 169
kstokely 7:e649bb2b6187 170
kstokely 7:e649bb2b6187 171 pc.printf("Agiltron Serial Control Program\n\r");
kstokely 8:abdd660056fb 172 pc.printf("'[' 4x4 Swtiching \n\r");
kstokely 8:abdd660056fb 173 pc.printf("']' 4x5 Swtiching\n\r");
kstokely 8:abdd660056fb 174 pc.printf("1, 2, 3, 4 Toggle Single Shutters\n\r");
kstokely 8:abdd660056fb 175 pc.printf("'o' Opens all Shutters\n\r");
kstokely 8:abdd660056fb 176 pc.printf("'r' Closes all Shutters \n\r");
kstokely 8:abdd660056fb 177 pc.printf("',' 4 Channel DAC Control \n\r");
kstokely 8:abdd660056fb 178 pc.printf("'.' Single Channel DAC Control \n\r");
kstokely 7:e649bb2b6187 179
kstokely 7:e649bb2b6187 180 //Set up dac for external voltage
kstokely 7:e649bb2b6187 181 dac.setRefExtern();
kstokely 7:e649bb2b6187 182 dac.update();
kstokely 7:e649bb2b6187 183
kstokely 7:e649bb2b6187 184 //Intialize shutters
kstokely 7:e649bb2b6187 185 Shutter SH;
kstokely 7:e649bb2b6187 186 SH.init( &SH1_1, &SH1_2, &SH2_1, &SH2_2, &SH3_1, &SH3_2, &SH4_1, &SH4_2 );
kstokely 8:abdd660056fb 187
kstokely 7:e649bb2b6187 188 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 189
kstokely 7:e649bb2b6187 190
kstokely 7:e649bb2b6187 191 //TTL pin arrays
kstokely 7:e649bb2b6187 192 DigitalOut* Arr_4x4[5] = {&m4x4TTL1, &m4x4TTL2, &m4x4TTL3, &m4x4TTL4, &m4x4TTL5 };
kstokely 7:e649bb2b6187 193 DigitalOut* Arr_4x5[5] = {&m4x5TTL1, &m4x5TTL2, &m4x5TTL3, &m4x5TTL4, &m4x5TTL5 };
kstokely 7:e649bb2b6187 194
kstokely 7:e649bb2b6187 195
kstokely 8:abdd660056fb 196 //Set straight pipes initial state
kstokely 7:e649bb2b6187 197 m4x5TTL1 = 1;
kstokely 7:e649bb2b6187 198
kstokely 7:e649bb2b6187 199 m4x4TTL1 = 1;
kstokely 7:e649bb2b6187 200 float voltage = 0;
kstokely 7:e649bb2b6187 201 string instr;
kstokely 7:e649bb2b6187 202
kstokely 7:e649bb2b6187 203 while(1)
kstokely 7:e649bb2b6187 204 {
kstokely 7:e649bb2b6187 205 char c = pc.getc();
kstokely 7:e649bb2b6187 206
kstokely 7:e649bb2b6187 207 if( c == '1') //Toggle Shutter 1
kstokely 7:e649bb2b6187 208 {
kstokely 7:e649bb2b6187 209 Shut1 = !Shut1;
kstokely 7:e649bb2b6187 210 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 211 }
kstokely 7:e649bb2b6187 212
kstokely 7:e649bb2b6187 213 else if( c == '2') //Toggle Shutter 2
kstokely 7:e649bb2b6187 214 {
kstokely 7:e649bb2b6187 215 Shut2 = !Shut2;
kstokely 7:e649bb2b6187 216 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 217 }
kstokely 7:e649bb2b6187 218
kstokely 7:e649bb2b6187 219 else if( c == '3') //Toggle Shutter 3
kstokely 7:e649bb2b6187 220 {
kstokely 7:e649bb2b6187 221 Shut3 = !Shut3;
kstokely 7:e649bb2b6187 222 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 223 }
kstokely 7:e649bb2b6187 224
kstokely 7:e649bb2b6187 225 else if( c == '4') //Toggle Shutter 4
kstokely 7:e649bb2b6187 226 {
kstokely 7:e649bb2b6187 227 Shut4 = !Shut4;
kstokely 7:e649bb2b6187 228 SH.writeShutters(Shut1,Shut2,Shut3,Shut4);
kstokely 7:e649bb2b6187 229 }
kstokely 7:e649bb2b6187 230
kstokely 8:abdd660056fb 231 else if( c == 'u')
kstokely 8:abdd660056fb 232 {
kstokely 8:abdd660056fb 233 mRefShutters = 0;
kstokely 8:abdd660056fb 234 }
kstokely 7:e649bb2b6187 235
kstokely 8:abdd660056fb 236 else if( c == 'y')
kstokely 8:abdd660056fb 237 {
kstokely 8:abdd660056fb 238 mRefShutters = 1;
kstokely 8:abdd660056fb 239 }
kstokely 8:abdd660056fb 240
kstokely 8:abdd660056fb 241 else if(c == 'o') //Open All Shutters
kstokely 8:abdd660056fb 242 {
kstokely 8:abdd660056fb 243 Shut1 = 1;
kstokely 8:abdd660056fb 244 Shut2 = 1;
kstokely 8:abdd660056fb 245 Shut3 = 1;
kstokely 8:abdd660056fb 246 Shut4 = 1;
kstokely 8:abdd660056fb 247 SH.writeShutters(1,1,1,1);
kstokely 8:abdd660056fb 248 }
kstokely 8:abdd660056fb 249
kstokely 8:abdd660056fb 250 else if(c == 'r') //Close All Shutters
kstokely 8:abdd660056fb 251 {
kstokely 8:abdd660056fb 252 Shut1 = 0;
kstokely 8:abdd660056fb 253 Shut2 = 0;
kstokely 8:abdd660056fb 254 Shut3 = 0;
kstokely 8:abdd660056fb 255 Shut4 = 0;
kstokely 8:abdd660056fb 256 SH.writeShutters(0,0,0,0);
kstokely 8:abdd660056fb 257 }
kstokely 8:abdd660056fb 258
kstokely 8:abdd660056fb 259 else if( c == 91 ) //Left square bracket [ 4x4 Control
kstokely 7:e649bb2b6187 260 {
kstokely 7:e649bb2b6187 261 //Get 5 1's or 0's for binary number
kstokely 7:e649bb2b6187 262 int count = 0;
kstokely 7:e649bb2b6187 263 pc.printf("4x4 Control: Enter 5 digit binary number\n\r");
kstokely 7:e649bb2b6187 264 while ( count < 5 )
kstokely 7:e649bb2b6187 265 {
kstokely 7:e649bb2b6187 266 c = pc.getc();
kstokely 7:e649bb2b6187 267
kstokely 7:e649bb2b6187 268 if( c == '1' || c=='0' )
kstokely 7:e649bb2b6187 269 {
kstokely 7:e649bb2b6187 270 *Arr_4x4[count] = atoi(&c);
kstokely 7:e649bb2b6187 271 count++;
kstokely 7:e649bb2b6187 272 }
wbeaumont 0:5bc0f4bd5aa0 273 }
kstokely 7:e649bb2b6187 274
kstokely 7:e649bb2b6187 275 for( int k = 0; k<5; k++) //Trigger clocking to change values
kstokely 7:e649bb2b6187 276 {
kstokely 7:e649bb2b6187 277 m4x4CLK = 1;
kstokely 7:e649bb2b6187 278 wait(0.1);
kstokely 7:e649bb2b6187 279 m4x4CLK = 0;
kstokely 7:e649bb2b6187 280 }
kstokely 7:e649bb2b6187 281
kstokely 7:e649bb2b6187 282 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 283 }
kstokely 7:e649bb2b6187 284
kstokely 7:e649bb2b6187 285
kstokely 7:e649bb2b6187 286
kstokely 8:abdd660056fb 287 else if( c == 93 ) //Right square bracket ] 4x5 Control
kstokely 7:e649bb2b6187 288 {
kstokely 7:e649bb2b6187 289 //Get 5 1's or 0's for binary number
kstokely 7:e649bb2b6187 290 int count = 0;
kstokely 7:e649bb2b6187 291 pc.printf("4x5 Control: Enter 5 digit binary number\n\r");
kstokely 7:e649bb2b6187 292 while ( count < 5 )
kstokely 7:e649bb2b6187 293 {
kstokely 7:e649bb2b6187 294 c = pc.getc();
kstokely 7:e649bb2b6187 295
kstokely 7:e649bb2b6187 296 if( c == '1' || c=='0' )
kstokely 7:e649bb2b6187 297 {
kstokely 7:e649bb2b6187 298 *Arr_4x5[count] = atoi(&c);
kstokely 7:e649bb2b6187 299 count++;
kstokely 7:e649bb2b6187 300 }
kstokely 7:e649bb2b6187 301 }
kstokely 7:e649bb2b6187 302
kstokely 7:e649bb2b6187 303 for( int k = 0; k<5; k++) //Trigger clocking to change values
kstokely 7:e649bb2b6187 304 {
kstokely 7:e649bb2b6187 305 m4x5CLK = 1;
kstokely 7:e649bb2b6187 306 wait(0.1);
kstokely 7:e649bb2b6187 307 m4x5CLK = 0;
kstokely 7:e649bb2b6187 308 }
kstokely 7:e649bb2b6187 309
kstokely 7:e649bb2b6187 310 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 311 }
kstokely 7:e649bb2b6187 312
kstokely 8:abdd660056fb 313 else if( c == ',' ) //4 Channel DAC Control
kstokely 7:e649bb2b6187 314 {
kstokely 8:abdd660056fb 315 pc.printf("4 Channel DAC Control Enter voltage and Press Enter\n\r");
kstokely 8:abdd660056fb 316 int ret = 0;
kstokely 8:abdd660056fb 317 int chan = 0;
kstokely 8:abdd660056fb 318 while( ret ==0 && chan < 4)
kstokely 7:e649bb2b6187 319 {
kstokely 8:abdd660056fb 320 char z = pc.getc();
kstokely 8:abdd660056fb 321 if( z == 13 )
kstokely 8:abdd660056fb 322 {
kstokely 8:abdd660056fb 323 voltage = atof( instr.c_str() );
kstokely 8:abdd660056fb 324
kstokely 8:abdd660056fb 325 if( voltage == 0 || voltage > 5.0 )
kstokely 8:abdd660056fb 326 {
kstokely 8:abdd660056fb 327 pc.printf("ERROR\n\r");
kstokely 8:abdd660056fb 328 }
kstokely 8:abdd660056fb 329 else
kstokely 8:abdd660056fb 330 {
kstokely 8:abdd660056fb 331 if ( dac.setVoltage(voltage,chan) )
kstokely 8:abdd660056fb 332 {
kstokely 8:abdd660056fb 333 printf("failed to set dac value %d for channel %d\n\r",cnt,chan);
kstokely 8:abdd660056fb 334 }
kstokely 8:abdd660056fb 335 //pc.printf("Voltage set to %3fV\n\r", voltage);
kstokely 8:abdd660056fb 336 if( dac.update() )
kstokely 8:abdd660056fb 337 {
kstokely 8:abdd660056fb 338 printf("\n\rfailed to readback channel info \n\r");
kstokely 8:abdd660056fb 339 }
kstokely 8:abdd660056fb 340 else
kstokely 8:abdd660056fb 341 {
kstokely 8:abdd660056fb 342 (void)dac.getVoltage(voltage,chan);//no need to test done with updat
kstokely 8:abdd660056fb 343 printf(" CH%d %f[V]",chan,voltage);
kstokely 8:abdd660056fb 344 printf("\n\r");
kstokely 8:abdd660056fb 345 chan++;
kstokely 8:abdd660056fb 346 }
kstokely 8:abdd660056fb 347
kstokely 8:abdd660056fb 348 }
kstokely 8:abdd660056fb 349 if( chan == 4)
kstokely 8:abdd660056fb 350 {
kstokely 8:abdd660056fb 351 ret = 1;
kstokely 8:abdd660056fb 352 wait_ms(100);
kstokely 8:abdd660056fb 353 }
kstokely 8:abdd660056fb 354 instr.clear();
kstokely 8:abdd660056fb 355
kstokely 8:abdd660056fb 356 }
kstokely 8:abdd660056fb 357
kstokely 8:abdd660056fb 358 else if( z == ']')
kstokely 8:abdd660056fb 359 {
kstokely 8:abdd660056fb 360 for ( int cc =0 ; cc <4 ; cc++)
kstokely 8:abdd660056fb 361 {
kstokely 8:abdd660056fb 362 if ( dac.setDACvalue(4095,cc) )
kstokely 8:abdd660056fb 363 {
kstokely 8:abdd660056fb 364 printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
kstokely 8:abdd660056fb 365 }
kstokely 8:abdd660056fb 366 }
kstokely 8:abdd660056fb 367 printf("All Channels Set to 5V /n/r");
kstokely 8:abdd660056fb 368 ret = 1;
kstokely 8:abdd660056fb 369 }
kstokely 8:abdd660056fb 370
kstokely 8:abdd660056fb 371 else
kstokely 8:abdd660056fb 372 {
kstokely 8:abdd660056fb 373 pc.printf("%c",z);
kstokely 8:abdd660056fb 374 instr.push_back(z);
kstokely 8:abdd660056fb 375 }
kstokely 8:abdd660056fb 376 }
kstokely 8:abdd660056fb 377 }
kstokely 8:abdd660056fb 378
kstokely 8:abdd660056fb 379
kstokely 8:abdd660056fb 380 else if( c == '.' ) //Single Channel DAC Control
kstokely 8:abdd660056fb 381 {
kstokely 8:abdd660056fb 382 pc.printf("Single Channel DAC Control Press Channel Number\n\r");
kstokely 8:abdd660056fb 383 char z = pc.getc();
kstokely 8:abdd660056fb 384
kstokely 8:abdd660056fb 385 if( z == '1' || z== '2' || z == '3' || z == '4' )
kstokely 8:abdd660056fb 386 {
kstokely 8:abdd660056fb 387 pc.printf("Channel %c Selected",z);
kstokely 8:abdd660056fb 388 DACSetChannel( atoi(&z) , &dac);
kstokely 8:abdd660056fb 389 }
kstokely 7:e649bb2b6187 390 else
kstokely 7:e649bb2b6187 391 {
kstokely 8:abdd660056fb 392 pc.printf("ERROR");
wbeaumont 1:d175631a5803 393 }
kstokely 7:e649bb2b6187 394 }
wbeaumont 1:d175631a5803 395
kstokely 7:e649bb2b6187 396 }
kstokely 8:abdd660056fb 397 //Never Reach This
kstokely 8:abdd660056fb 398 return 1;
kstokely 8:abdd660056fb 399 }
kstokely 8:abdd660056fb 400