pravin sarode / Mbed 2 deprecated JTNucleo06PulsedPS_Encoder_RS232

JTPulsedPS

Dependencies:   mbed

Fork of JTNucleo06PulsedPS_Encoder_RS232 by pravin sarode

main.cpp@8:ecdfc4582186, 2018-03-23 (annotated)

Committer:
pravinautosys
Date:
Fri Mar 23 14:05:58 2018 +0000
Revision:
8:ecdfc4582186
Parent:
2:b60cb847489c 
JTPulsedPS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:005629fe3609 1 #include "mbed.h"
pravinautosys 8:ecdfc4582186 2 #include "TextLCD.h"
pravinautosys 8:ecdfc4582186 3 #include "CRotaryEncoder.h"
pravinautosys 8:ecdfc4582186 4
pravinautosys 8:ecdfc4582186 5 #define DAC_ADDR (0xc0)
pravinautosys 8:ecdfc4582186 6 #define ADC_ADDR (0xD0)
pravinautosys 8:ecdfc4582186 7 #define BlankString " "
pravinautosys 8:ecdfc4582186 8
pravinautosys 8:ecdfc4582186 9 //bool DEBUGON = 1;
pravinautosys 8:ecdfc4582186 10 bool DEBUGON = 0;
pravinautosys 8:ecdfc4582186 11
pravinautosys 8:ecdfc4582186 12 bool TxEmpty = 0;
pravinautosys 8:ecdfc4582186 13 bool SerialAvailable = 0;
pravinautosys 8:ecdfc4582186 14 uint8_t r0,r1,r2,r3,r4,r5,r6,r7;
pravinautosys 8:ecdfc4582186 15 uint8_t ChRead;
pravinautosys 8:ecdfc4582186 16 char SerialBuffer[50];
pravinautosys 8:ecdfc4582186 17
pravinautosys 8:ecdfc4582186 18 Ticker OneSecTicker;
pravinautosys 8:ecdfc4582186 19 uint8_t CursorPos = 0;
pravinautosys 8:ecdfc4582186 20
pravinautosys 8:ecdfc4582186 21 I2C i2c(D4,D5); //I2C i2c(I2C_SDA, I2C_SCL);
pravinautosys 8:ecdfc4582186 22
pravinautosys 8:ecdfc4582186 23 //InterruptIn EncoderButton(PA_7);
pravinautosys 8:ecdfc4582186 24 DigitalIn EncoderButton(PA_7);
pravinautosys 8:ecdfc4582186 25
pravinautosys 8:ecdfc4582186 26 TextLCD lcd(D12, D11, D10, D9, D8, D7,TextLCD::LCD20x4); // rs, e, d4-d7
pravinautosys 8:ecdfc4582186 27 CRotaryEncoder Encoder(D3,D6); //PinA,PinB
pravinautosys 8:ecdfc4582186 28 int EncoderCount = 0;
pravinautosys 8:ecdfc4582186 29
pravinautosys 8:ecdfc4582186 30 DigitalOut MCP4728Ldac(PA_6,1);
pravinautosys 8:ecdfc4582186 31 DigitalIn MCP4728Rdy(PA_5);
pravinautosys 8:ecdfc4582186 32 static uint16_t DACvalue = 0;
pravinautosys 8:ecdfc4582186 33
pravinautosys 8:ecdfc4582186 34 Ticker HMSec;
pravinautosys 8:ecdfc4582186 35 uint8_t NowChannel=0;
pravinautosys 8:ecdfc4582186 36
pravinautosys 8:ecdfc4582186 37 char Buffer[21];
screamer 0:005629fe3609 38
screamer 0:005629fe3609 39 DigitalOut myled(LED1);
screamer 0:005629fe3609 40
pravinautosys 8:ecdfc4582186 41 //Serial pc(SERIAL_TX, SERIAL_RX);
pravinautosys 8:ecdfc4582186 42 Serial Rs232(PA_9, PA_10);
pravinautosys 8:ecdfc4582186 43
pravinautosys 8:ecdfc4582186 44 /*
pravinautosys 8:ecdfc4582186 45 typedef struct {
pravinautosys 8:ecdfc4582186 46 __IO uint32_t FIODIR;
pravinautosys 8:ecdfc4582186 47 uint32_t RESERVED0[3];
pravinautosys 8:ecdfc4582186 48 __IO uint32_t FIOMASK;
pravinautosys 8:ecdfc4582186 49 __IO uint32_t FIOPIN;
pravinautosys 8:ecdfc4582186 50 __IO uint32_t FIOSET;
pravinautosys 8:ecdfc4582186 51 __O uint32_t FIOCLR;
pravinautosys 8:ecdfc4582186 52 } LPC_GPIO_TypeDef;
pravinautosys 8:ecdfc4582186 53 */
pravinautosys 8:ecdfc4582186 54 typedef struct {
pravinautosys 8:ecdfc4582186 55 uint16_t Ch0;
pravinautosys 8:ecdfc4582186 56 uint16_t Ch1;
pravinautosys 8:ecdfc4582186 57 uint16_t Ch2;
pravinautosys 8:ecdfc4582186 58 uint16_t Ch3;
pravinautosys 8:ecdfc4582186 59 } StructDAC;
pravinautosys 8:ecdfc4582186 60
pravinautosys 8:ecdfc4582186 61 typedef struct {
pravinautosys 8:ecdfc4582186 62 uint16_t HexData[4];
pravinautosys 8:ecdfc4582186 63 float RealData[4];
pravinautosys 8:ecdfc4582186 64 float CalibData[4];
pravinautosys 8:ecdfc4582186 65 } StructADC;
pravinautosys 8:ecdfc4582186 66
pravinautosys 8:ecdfc4582186 67 StructADC ADCData;
pravinautosys 8:ecdfc4582186 68 StructDAC DACData;
pravinautosys 8:ecdfc4582186 69
pravinautosys 8:ecdfc4582186 70
pravinautosys 8:ecdfc4582186 71 bool mcp4728_setChannel(uint8_t channel, bool UseInternalVRef, uint8_t powerDownMode, bool use2xGain, uint16_t value){
pravinautosys 8:ecdfc4582186 72 char buf[3];
pravinautosys 8:ecdfc4582186 73 buf[0] = 0x40 | ((channel & 0x3) << 1);
pravinautosys 8:ecdfc4582186 74
pravinautosys 8:ecdfc4582186 75 buf[1] = ((uint8_t)UseInternalVRef << 7) | ((powerDownMode & 0x3) << 5) | ((uint8_t)use2xGain << 4);
pravinautosys 8:ecdfc4582186 76 buf[1] |= (value & 0x0f00)>>8;
pravinautosys 8:ecdfc4582186 77
pravinautosys 8:ecdfc4582186 78 buf[2] = value & 0xff;
pravinautosys 8:ecdfc4582186 79
pravinautosys 8:ecdfc4582186 80 return i2c.write(DAC_ADDR, buf, 3, 0) == 0;
pravinautosys 8:ecdfc4582186 81 }
pravinautosys 8:ecdfc4582186 82
pravinautosys 8:ecdfc4582186 83 int dac_test(void){
pravinautosys 8:ecdfc4582186 84 // static uint16_t value = 0;
pravinautosys 8:ecdfc4582186 85 int ret;
pravinautosys 8:ecdfc4582186 86
pravinautosys 8:ecdfc4582186 87 // MCP4728Ldac = 0;
pravinautosys 8:ecdfc4582186 88 if(DACvalue == 0xfff) DACvalue = 0;
pravinautosys 8:ecdfc4582186 89 else DACvalue = 0xfff;
pravinautosys 8:ecdfc4582186 90 ret = mcp4728_setChannel(0, 1, 0, 1, DACvalue);
pravinautosys 8:ecdfc4582186 91 // DACvalue += 4;
pravinautosys 8:ecdfc4582186 92 // MCP4728Ldac = 1;
pravinautosys 8:ecdfc4582186 93
pravinautosys 8:ecdfc4582186 94 if(!ret) return -2;
pravinautosys 8:ecdfc4582186 95
pravinautosys 8:ecdfc4582186 96 return 1;
pravinautosys 8:ecdfc4582186 97 }
pravinautosys 8:ecdfc4582186 98
pravinautosys 8:ecdfc4582186 99 void EncoderButtonPressed(){
pravinautosys 8:ecdfc4582186 100 int cnt;
pravinautosys 8:ecdfc4582186 101 cnt = Encoder.Get();
pravinautosys 8:ecdfc4582186 102 cnt += 10;
pravinautosys 8:ecdfc4582186 103 Encoder.Set(cnt);
pravinautosys 8:ecdfc4582186 104 if(DEBUGON) DEBUGON = 0;
pravinautosys 8:ecdfc4582186 105 else DEBUGON = 1;
pravinautosys 8:ecdfc4582186 106 }
pravinautosys 8:ecdfc4582186 107 void SetDAC(uint8_t ChNo,uint16_t Value){
pravinautosys 8:ecdfc4582186 108 switch(ChNo){
pravinautosys 8:ecdfc4582186 109 case 0:
pravinautosys 8:ecdfc4582186 110 DACData.Ch0 = Value;
pravinautosys 8:ecdfc4582186 111 mcp4728_setChannel(0, 1, 0, 1, Value);
pravinautosys 8:ecdfc4582186 112 break;
pravinautosys 8:ecdfc4582186 113 case 1:
pravinautosys 8:ecdfc4582186 114 DACData.Ch1 = Value;
pravinautosys 8:ecdfc4582186 115 mcp4728_setChannel(1, 1, 0, 1, Value);
pravinautosys 8:ecdfc4582186 116 break;
pravinautosys 8:ecdfc4582186 117 case 2:
pravinautosys 8:ecdfc4582186 118 DACData.Ch2 = Value;
pravinautosys 8:ecdfc4582186 119 mcp4728_setChannel(2, 1, 0, 1, Value);
pravinautosys 8:ecdfc4582186 120 break;
pravinautosys 8:ecdfc4582186 121 case 3:
pravinautosys 8:ecdfc4582186 122 DACData.Ch3 = Value;
pravinautosys 8:ecdfc4582186 123 mcp4728_setChannel(3, 1, 0, 1, Value);
pravinautosys 8:ecdfc4582186 124 break;
pravinautosys 8:ecdfc4582186 125 }
pravinautosys 8:ecdfc4582186 126 }
pravinautosys 8:ecdfc4582186 127 void UpdateDAC(){
pravinautosys 8:ecdfc4582186 128 mcp4728_setChannel(0, 1, 0, 1, DACData.Ch0);
pravinautosys 8:ecdfc4582186 129 mcp4728_setChannel(1, 1, 0, 1, DACData.Ch1);
pravinautosys 8:ecdfc4582186 130 mcp4728_setChannel(2, 1, 0, 1, DACData.Ch2);
pravinautosys 8:ecdfc4582186 131 mcp4728_setChannel(3, 1, 0, 1, DACData.Ch3);
pravinautosys 8:ecdfc4582186 132 }
pravinautosys 8:ecdfc4582186 133 void ResetDAC(){
pravinautosys 8:ecdfc4582186 134 DACData.Ch0 = 0;
pravinautosys 8:ecdfc4582186 135 DACData.Ch1 = 0;
pravinautosys 8:ecdfc4582186 136 DACData.Ch2 = 0;
pravinautosys 8:ecdfc4582186 137 DACData.Ch3 = 0;
pravinautosys 8:ecdfc4582186 138 UpdateDAC();
pravinautosys 8:ecdfc4582186 139 }
pravinautosys 8:ecdfc4582186 140 void FullDAC(){
pravinautosys 8:ecdfc4582186 141 DACData.Ch0 = 0xfff;
pravinautosys 8:ecdfc4582186 142 DACData.Ch1 = 0xfff;
pravinautosys 8:ecdfc4582186 143 DACData.Ch2 = 0xfff;
pravinautosys 8:ecdfc4582186 144 DACData.Ch3 = 0xfff;
pravinautosys 8:ecdfc4582186 145 UpdateDAC();
pravinautosys 8:ecdfc4582186 146 }
pravinautosys 8:ecdfc4582186 147 bool mcp3428_writeConfig(uint8_t conf){
pravinautosys 8:ecdfc4582186 148 return i2c.write(ADC_ADDR, (char*) &conf, 1, 0) == 0;
pravinautosys 8:ecdfc4582186 149 }
pravinautosys 8:ecdfc4582186 150
pravinautosys 8:ecdfc4582186 151 bool mcp3428_read(uint16_t* data, uint8_t* conf){
pravinautosys 8:ecdfc4582186 152 char buf[3];
pravinautosys 8:ecdfc4582186 153 int ret = i2c.read(ADC_ADDR, buf, 3, 0);
pravinautosys 8:ecdfc4582186 154 if(ret != 0)
pravinautosys 8:ecdfc4582186 155 return false;
pravinautosys 8:ecdfc4582186 156 *data = buf[0] << 8 | buf[1];
pravinautosys 8:ecdfc4582186 157 *conf = buf[2];
pravinautosys 8:ecdfc4582186 158 return true;
pravinautosys 8:ecdfc4582186 159 }
pravinautosys 8:ecdfc4582186 160
pravinautosys 8:ecdfc4582186 161 int ReadADC(uint8_t ChNo){
pravinautosys 8:ecdfc4582186 162 uint8_t conf = 0x98;
pravinautosys 8:ecdfc4582186 163 uint16_t data = 0;
pravinautosys 8:ecdfc4582186 164
pravinautosys 8:ecdfc4582186 165
pravinautosys 8:ecdfc4582186 166 switch(ChNo){
pravinautosys 8:ecdfc4582186 167 case 0:
pravinautosys 8:ecdfc4582186 168 conf = 0x98;
pravinautosys 8:ecdfc4582186 169 break;
pravinautosys 8:ecdfc4582186 170 case 1:
pravinautosys 8:ecdfc4582186 171 conf = 0xb8;
pravinautosys 8:ecdfc4582186 172 break;
pravinautosys 8:ecdfc4582186 173 case 2:
pravinautosys 8:ecdfc4582186 174 conf = 0xd8;
pravinautosys 8:ecdfc4582186 175 break;
pravinautosys 8:ecdfc4582186 176 case 3:
pravinautosys 8:ecdfc4582186 177 conf = 0xf8;
pravinautosys 8:ecdfc4582186 178 break;
pravinautosys 8:ecdfc4582186 179 }
pravinautosys 8:ecdfc4582186 180 if(!mcp3428_writeConfig(conf)) return -1;
pravinautosys 8:ecdfc4582186 181 wait(0.1);
pravinautosys 8:ecdfc4582186 182 int ret = mcp3428_read(&data, &conf);
pravinautosys 8:ecdfc4582186 183 //if(DEBUGON) Rs232.printf("CONF: %02x ChannelNo: %02d \n",conf,ChNo);
pravinautosys 8:ecdfc4582186 184 if(!ret) return -2;
pravinautosys 8:ecdfc4582186 185 return data;
pravinautosys 8:ecdfc4582186 186 }
pravinautosys 8:ecdfc4582186 187 void ConvertNegative(uint8_t ChNo,int d){
pravinautosys 8:ecdfc4582186 188 if(d & 0x8000) {
pravinautosys 8:ecdfc4582186 189 d &= 0x7fff;
pravinautosys 8:ecdfc4582186 190 d = (d ^ 0x07fff) + 1;
pravinautosys 8:ecdfc4582186 191 ADCData.HexData[ChNo] = d;
pravinautosys 8:ecdfc4582186 192 ADCData.RealData[ChNo] = ADCData.HexData[ChNo] * ADCData.CalibData[1] / 32768.0;
pravinautosys 8:ecdfc4582186 193 ADCData.RealData[ChNo] *= (-1.0);
pravinautosys 8:ecdfc4582186 194 }
pravinautosys 8:ecdfc4582186 195 else{
pravinautosys 8:ecdfc4582186 196 ADCData.HexData[ChNo] = d;
pravinautosys 8:ecdfc4582186 197 ADCData.RealData[ChNo] = ADCData.HexData[ChNo] * ADCData.CalibData[ChNo] / 32768.0;
pravinautosys 8:ecdfc4582186 198 }
pravinautosys 8:ecdfc4582186 199 }
pravinautosys 8:ecdfc4582186 200 void ReadADCConverted(){
pravinautosys 8:ecdfc4582186 201 int adData=0;
pravinautosys 8:ecdfc4582186 202 bool Negative=0;
pravinautosys 8:ecdfc4582186 203
pravinautosys 8:ecdfc4582186 204 adData = ReadADC(0);
pravinautosys 8:ecdfc4582186 205 if ( (adData == -1) || (adData == -2) ) goto next1;
pravinautosys 8:ecdfc4582186 206 ConvertNegative(0,adData);
pravinautosys 8:ecdfc4582186 207 next1:
pravinautosys 8:ecdfc4582186 208 adData = ReadADC(1);
pravinautosys 8:ecdfc4582186 209 if ( (adData == -1) || (adData == -2) ) goto next2;
pravinautosys 8:ecdfc4582186 210 ConvertNegative(1,adData);
pravinautosys 8:ecdfc4582186 211 next2:
pravinautosys 8:ecdfc4582186 212 adData = ReadADC(2);
pravinautosys 8:ecdfc4582186 213 if ( (adData == -1) || (adData == -2) ) goto next3;
pravinautosys 8:ecdfc4582186 214 ConvertNegative(2,adData);
pravinautosys 8:ecdfc4582186 215 next3:
pravinautosys 8:ecdfc4582186 216 adData = ReadADC(3);
pravinautosys 8:ecdfc4582186 217 if ( (adData == -1) || (adData == -2) ) goto next4;
pravinautosys 8:ecdfc4582186 218 ConvertNegative(3,adData);
pravinautosys 8:ecdfc4582186 219 next4:
pravinautosys 8:ecdfc4582186 220 return;
pravinautosys 8:ecdfc4582186 221 }
pravinautosys 8:ecdfc4582186 222 /*
pravinautosys 8:ecdfc4582186 223 void ReadADCTicker(){
pravinautosys 8:ecdfc4582186 224 uint8_t conf = 0x98;
pravinautosys 8:ecdfc4582186 225 uint16_t data = 0;
pravinautosys 8:ecdfc4582186 226
pravinautosys 8:ecdfc4582186 227 switch(NowChannel){
pravinautosys 8:ecdfc4582186 228 case 0:conf = 0x98;break;
pravinautosys 8:ecdfc4582186 229 case 1:conf = 0xb8;break;
pravinautosys 8:ecdfc4582186 230 case 2:conf = 0xd8;break;
pravinautosys 8:ecdfc4582186 231 case 3:conf = 0xf8;break;
pravinautosys 8:ecdfc4582186 232 }
pravinautosys 8:ecdfc4582186 233
pravinautosys 8:ecdfc4582186 234 int ret = mcp3428_read(&data, &conf);
pravinautosys 8:ecdfc4582186 235 if(!ret) goto NextCh;
pravinautosys 8:ecdfc4582186 236 // mcp3428_read(&data, &conf);
pravinautosys 8:ecdfc4582186 237 ADCData.HexData[NowChannel] = data & 0x7fff;
pravinautosys 8:ecdfc4582186 238
pravinautosys 8:ecdfc4582186 239 ADCData.RealData[NowChannel] = ( (ADCData.HexData[NowChannel] * ADCData.CalibData[NowChannel] / 32768.0) );
pravinautosys 8:ecdfc4582186 240 NextCh:
pravinautosys 8:ecdfc4582186 241 NowChannel++;
pravinautosys 8:ecdfc4582186 242 if(NowChannel > 3) NowChannel = 0;
pravinautosys 8:ecdfc4582186 243
pravinautosys 8:ecdfc4582186 244 switch(NowChannel){
pravinautosys 8:ecdfc4582186 245 case 0:conf = 0x98;break;
pravinautosys 8:ecdfc4582186 246 case 1:conf = 0xb8;break;
pravinautosys 8:ecdfc4582186 247 case 2:conf = 0xd8;break;
pravinautosys 8:ecdfc4582186 248 case 3:conf = 0xf8;break;
pravinautosys 8:ecdfc4582186 249 }
pravinautosys 8:ecdfc4582186 250 mcp3428_writeConfig(conf);
pravinautosys 8:ecdfc4582186 251
pravinautosys 8:ecdfc4582186 252 }
pravinautosys 8:ecdfc4582186 253 */
pravinautosys 8:ecdfc4582186 254 int adc_test(void){
pravinautosys 8:ecdfc4582186 255 // uint8_t conf = 0x90;
pravinautosys 8:ecdfc4582186 256 uint8_t conf = 0x98;
pravinautosys 8:ecdfc4582186 257 uint16_t data = 0;
pravinautosys 8:ecdfc4582186 258
pravinautosys 8:ecdfc4582186 259 if(!mcp3428_writeConfig(conf)) return -1;
pravinautosys 8:ecdfc4582186 260
pravinautosys 8:ecdfc4582186 261 int ret = mcp3428_read(&data, &conf);
pravinautosys 8:ecdfc4582186 262
pravinautosys 8:ecdfc4582186 263 if(!ret) return -2;
pravinautosys 8:ecdfc4582186 264
pravinautosys 8:ecdfc4582186 265 return data;
pravinautosys 8:ecdfc4582186 266
pravinautosys 8:ecdfc4582186 267 }
pravinautosys 8:ecdfc4582186 268 void HMSecRoutine(){
pravinautosys 8:ecdfc4582186 269 // ReadADCTicker();
pravinautosys 8:ecdfc4582186 270 }
pravinautosys 8:ecdfc4582186 271 void LCDPrintDataADC(){
pravinautosys 8:ecdfc4582186 272 // lcd.cls();
pravinautosys 8:ecdfc4582186 273 sprintf(Buffer,"Ch1: %6.3f V",ADCData.RealData[0]);
pravinautosys 8:ecdfc4582186 274 lcd.locate(0,0);
pravinautosys 8:ecdfc4582186 275 lcd.printf(BlankString);
pravinautosys 8:ecdfc4582186 276 lcd.locate(0,0);
pravinautosys 8:ecdfc4582186 277 lcd.printf(Buffer);
pravinautosys 8:ecdfc4582186 278
pravinautosys 8:ecdfc4582186 279 sprintf(Buffer,"Ch2: %6.3f V",ADCData.RealData[1]);
pravinautosys 8:ecdfc4582186 280 lcd.locate(0,1);
pravinautosys 8:ecdfc4582186 281 lcd.printf(BlankString);
pravinautosys 8:ecdfc4582186 282 lcd.locate(0,1);
pravinautosys 8:ecdfc4582186 283 lcd.printf(Buffer);
pravinautosys 8:ecdfc4582186 284
pravinautosys 8:ecdfc4582186 285 sprintf(Buffer,"Ch3: %6.3f V",ADCData.RealData[2]);
pravinautosys 8:ecdfc4582186 286 lcd.locate(0,2);
pravinautosys 8:ecdfc4582186 287 lcd.printf(BlankString);
pravinautosys 8:ecdfc4582186 288 lcd.locate(0,2);
pravinautosys 8:ecdfc4582186 289 lcd.printf(Buffer);
pravinautosys 8:ecdfc4582186 290
pravinautosys 8:ecdfc4582186 291 sprintf(Buffer,"Ch4: %6.3f V",ADCData.RealData[3]);
pravinautosys 8:ecdfc4582186 292 lcd.locate(0,3);
pravinautosys 8:ecdfc4582186 293 lcd.printf(BlankString);
pravinautosys 8:ecdfc4582186 294 lcd.locate(0,3);
pravinautosys 8:ecdfc4582186 295 lcd.printf(Buffer);
pravinautosys 8:ecdfc4582186 296
pravinautosys 8:ecdfc4582186 297 // Rs232printf("adc_test: %5.3f %5.3f %5.3f %5.3f\n", ADCData.RealData[0],ADCData.RealData[1],ADCData.RealData[2],ADCData.RealData[3]);
pravinautosys 8:ecdfc4582186 298
pravinautosys 8:ecdfc4582186 299
pravinautosys 8:ecdfc4582186 300 }
pravinautosys 8:ecdfc4582186 301 void LCDPrintDataDAC(){
pravinautosys 8:ecdfc4582186 302 // lcd.cls();
pravinautosys 8:ecdfc4582186 303 sprintf(Buffer," Ch1: %4d",DACData.Ch0);
pravinautosys 8:ecdfc4582186 304 lcd.locate(0,0);
pravinautosys 8:ecdfc4582186 305 lcd.printf(BlankString);
pravinautosys 8:ecdfc4582186 306 lcd.locate(0,0);
pravinautosys 8:ecdfc4582186 307 lcd.printf(Buffer);
pravinautosys 8:ecdfc4582186 308
pravinautosys 8:ecdfc4582186 309 sprintf(Buffer," Ch2: %4d",DACData.Ch1);
pravinautosys 8:ecdfc4582186 310 lcd.locate(0,1);
pravinautosys 8:ecdfc4582186 311 lcd.printf(BlankString);
pravinautosys 8:ecdfc4582186 312 lcd.locate(0,1);
pravinautosys 8:ecdfc4582186 313 lcd.printf(Buffer);
pravinautosys 8:ecdfc4582186 314
pravinautosys 8:ecdfc4582186 315 sprintf(Buffer," Ch3: %4d",DACData.Ch2);
pravinautosys 8:ecdfc4582186 316 lcd.locate(0,2);
pravinautosys 8:ecdfc4582186 317 lcd.printf(BlankString);
pravinautosys 8:ecdfc4582186 318 lcd.locate(0,2);
pravinautosys 8:ecdfc4582186 319 lcd.printf(Buffer);
pravinautosys 8:ecdfc4582186 320
pravinautosys 8:ecdfc4582186 321 sprintf(Buffer," Ch4: %4d",DACData.Ch3);
pravinautosys 8:ecdfc4582186 322 lcd.locate(0,3);
pravinautosys 8:ecdfc4582186 323 lcd.printf(BlankString);
pravinautosys 8:ecdfc4582186 324 lcd.locate(0,3);
pravinautosys 8:ecdfc4582186 325 lcd.printf(Buffer);
pravinautosys 8:ecdfc4582186 326
pravinautosys 8:ecdfc4582186 327 while(EncoderButton == 0);
pravinautosys 8:ecdfc4582186 328
pravinautosys 8:ecdfc4582186 329 }
pravinautosys 8:ecdfc4582186 330
pravinautosys 8:ecdfc4582186 331 void DisplayCursor(){
pravinautosys 8:ecdfc4582186 332
pravinautosys 8:ecdfc4582186 333 switch(CursorPos){
pravinautosys 8:ecdfc4582186 334 case 0:
pravinautosys 8:ecdfc4582186 335 lcd.locate(0,0);lcd.printf(">");
pravinautosys 8:ecdfc4582186 336 lcd.locate(0,1);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 337 lcd.locate(0,2);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 338 lcd.locate(0,3);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 339 break;
pravinautosys 8:ecdfc4582186 340 case 1:
pravinautosys 8:ecdfc4582186 341 lcd.locate(0,0);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 342 lcd.locate(0,1);lcd.printf(">");
pravinautosys 8:ecdfc4582186 343 lcd.locate(0,2);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 344 lcd.locate(0,3);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 345 break;
pravinautosys 8:ecdfc4582186 346 case 2:
pravinautosys 8:ecdfc4582186 347 lcd.locate(0,0);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 348 lcd.locate(0,1);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 349 lcd.locate(0,2);lcd.printf(">");
pravinautosys 8:ecdfc4582186 350 lcd.locate(0,3);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 351 break;
pravinautosys 8:ecdfc4582186 352 case 3:
pravinautosys 8:ecdfc4582186 353 lcd.locate(0,0);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 354 lcd.locate(0,1);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 355 lcd.locate(0,2);lcd.printf(" ");
pravinautosys 8:ecdfc4582186 356 lcd.locate(0,3);lcd.printf(">");
pravinautosys 8:ecdfc4582186 357 break;
pravinautosys 8:ecdfc4582186 358 }
pravinautosys 8:ecdfc4582186 359 }
pravinautosys 8:ecdfc4582186 360 void ProcessEncoder(){
pravinautosys 8:ecdfc4582186 361 uint16_t val;
pravinautosys 8:ecdfc4582186 362 switch(CursorPos){
pravinautosys 8:ecdfc4582186 363 case 0: val = DACData.Ch0;break;
pravinautosys 8:ecdfc4582186 364 case 1: val = DACData.Ch1;break;
pravinautosys 8:ecdfc4582186 365 case 2: val = DACData.Ch2;break;
pravinautosys 8:ecdfc4582186 366 case 3: val = DACData.Ch3;break;
pravinautosys 8:ecdfc4582186 367 }
pravinautosys 8:ecdfc4582186 368 Encoder.Set(val);
pravinautosys 8:ecdfc4582186 369 here:
pravinautosys 8:ecdfc4582186 370 val = Encoder.Get();
pravinautosys 8:ecdfc4582186 371 lcd.locate(0,3);
pravinautosys 8:ecdfc4582186 372 lcd.printf("%04d",val);
pravinautosys 8:ecdfc4582186 373 if(Encoder.Get() < 0) Encoder.Set(0);
pravinautosys 8:ecdfc4582186 374 if(Encoder.Get() > 4095) Encoder.Set(4095);
pravinautosys 8:ecdfc4582186 375 if(EncoderButton == 0){
pravinautosys 8:ecdfc4582186 376 while(EncoderButton == 0);
pravinautosys 8:ecdfc4582186 377 val = Encoder.Get();
pravinautosys 8:ecdfc4582186 378 switch(CursorPos) {
pravinautosys 8:ecdfc4582186 379 case 0:
pravinautosys 8:ecdfc4582186 380 DACData.Ch0 = val;
pravinautosys 8:ecdfc4582186 381 SetDAC(0,DACData.Ch0);
pravinautosys 8:ecdfc4582186 382 break;
pravinautosys 8:ecdfc4582186 383 case 1:
pravinautosys 8:ecdfc4582186 384 DACData.Ch1 = val;
pravinautosys 8:ecdfc4582186 385 SetDAC(1,DACData.Ch1);
pravinautosys 8:ecdfc4582186 386 break;
pravinautosys 8:ecdfc4582186 387 case 2:
pravinautosys 8:ecdfc4582186 388 DACData.Ch2 = val;
pravinautosys 8:ecdfc4582186 389 SetDAC(2,DACData.Ch2);
pravinautosys 8:ecdfc4582186 390 break;
pravinautosys 8:ecdfc4582186 391 case 3:
pravinautosys 8:ecdfc4582186 392 DACData.Ch3 = val;
pravinautosys 8:ecdfc4582186 393 SetDAC(3,DACData.Ch3);
pravinautosys 8:ecdfc4582186 394 break;
pravinautosys 8:ecdfc4582186 395 }
pravinautosys 8:ecdfc4582186 396 return;
pravinautosys 8:ecdfc4582186 397 }
pravinautosys 8:ecdfc4582186 398 goto here;
pravinautosys 8:ecdfc4582186 399 }
pravinautosys 8:ecdfc4582186 400 void SetTheDacData(){
pravinautosys 8:ecdfc4582186 401 lcd.cls();
pravinautosys 8:ecdfc4582186 402 lcd.locate(0,2);
pravinautosys 8:ecdfc4582186 403 switch(CursorPos){
pravinautosys 8:ecdfc4582186 404 case 0:lcd.printf("Set CH%02d Value",CursorPos+1);break;
pravinautosys 8:ecdfc4582186 405 case 1:lcd.printf("Set CH%02d Value",CursorPos+1);break;
pravinautosys 8:ecdfc4582186 406 case 2:lcd.printf("Set CH%02d Value",CursorPos+1);break;
pravinautosys 8:ecdfc4582186 407 case 3:lcd.printf("Set CH%02d Value",CursorPos+1);break;
pravinautosys 8:ecdfc4582186 408 }
pravinautosys 8:ecdfc4582186 409 ProcessEncoder();
pravinautosys 8:ecdfc4582186 410 }
pravinautosys 8:ecdfc4582186 411 void SetDac(){
pravinautosys 8:ecdfc4582186 412 int ECount;
pravinautosys 8:ecdfc4582186 413 CursorPos = 0;
pravinautosys 8:ecdfc4582186 414 here1:
pravinautosys 8:ecdfc4582186 415 Encoder.Set(CursorPos);
pravinautosys 8:ecdfc4582186 416 LCDPrintDataDAC();
pravinautosys 8:ecdfc4582186 417 while(1){
pravinautosys 8:ecdfc4582186 418 ECount = Encoder.Get();
pravinautosys 8:ecdfc4582186 419 if(ECount > 3){ECount = 0;CursorPos = 0;Encoder.Set(CursorPos);return;}
pravinautosys 8:ecdfc4582186 420 else { CursorPos = ECount;Encoder.Set(CursorPos);}
pravinautosys 8:ecdfc4582186 421 DisplayCursor();
pravinautosys 8:ecdfc4582186 422 if(EncoderButton == 0){
pravinautosys 8:ecdfc4582186 423 while(EncoderButton == 0);
pravinautosys 8:ecdfc4582186 424 SetTheDacData();
pravinautosys 8:ecdfc4582186 425 goto here1;
pravinautosys 8:ecdfc4582186 426 }
pravinautosys 8:ecdfc4582186 427 }
pravinautosys 8:ecdfc4582186 428 }
pravinautosys 8:ecdfc4582186 429
pravinautosys 8:ecdfc4582186 430 void PushToBuffer(){
pravinautosys 8:ecdfc4582186 431 r0 = r1;
pravinautosys 8:ecdfc4582186 432 r1 = r2;
pravinautosys 8:ecdfc4582186 433 r2 = r3;
pravinautosys 8:ecdfc4582186 434 r3 = r4;
pravinautosys 8:ecdfc4582186 435 r4 = r5;
pravinautosys 8:ecdfc4582186 436 r5 = r6;
pravinautosys 8:ecdfc4582186 437 r6 = r7;
pravinautosys 8:ecdfc4582186 438 r7 = ChRead;
pravinautosys 8:ecdfc4582186 439 if((r0==':')&&(r7==';')) SerialAvailable = 1;
pravinautosys 8:ecdfc4582186 440 }
pravinautosys 8:ecdfc4582186 441
pravinautosys 8:ecdfc4582186 442 void Rx_interrupt() {
pravinautosys 8:ecdfc4582186 443 while(Rs232.readable()){
pravinautosys 8:ecdfc4582186 444 ChRead = Rs232.getc();
pravinautosys 8:ecdfc4582186 445 PushToBuffer();
pravinautosys 8:ecdfc4582186 446 }
pravinautosys 8:ecdfc4582186 447 }
pravinautosys 8:ecdfc4582186 448
pravinautosys 8:ecdfc4582186 449 void Tx_interrupt() {
pravinautosys 8:ecdfc4582186 450 // TxEmpty = 1;
pravinautosys 8:ecdfc4582186 451 return;
pravinautosys 8:ecdfc4582186 452 }
pravinautosys 8:ecdfc4582186 453
pravinautosys 8:ecdfc4582186 454 void SendSerial(){
pravinautosys 8:ecdfc4582186 455 uint8_t ch,i;
pravinautosys 8:ecdfc4582186 456 TxEmpty = 1;
pravinautosys 8:ecdfc4582186 457 for(i=0;i<=49;i++){
pravinautosys 8:ecdfc4582186 458 ch = SerialBuffer[i];
pravinautosys 8:ecdfc4582186 459 if(ch == 0){
pravinautosys 8:ecdfc4582186 460 while(!TxEmpty);
pravinautosys 8:ecdfc4582186 461 TxEmpty = 0;
pravinautosys 8:ecdfc4582186 462 Rs232.putc(0x0d);
pravinautosys 8:ecdfc4582186 463 while(!TxEmpty);
pravinautosys 8:ecdfc4582186 464 TxEmpty = 0;
pravinautosys 8:ecdfc4582186 465 Rs232.putc(0x0a);
pravinautosys 8:ecdfc4582186 466 return;
pravinautosys 8:ecdfc4582186 467 }
pravinautosys 8:ecdfc4582186 468 while(!TxEmpty);
pravinautosys 8:ecdfc4582186 469 TxEmpty = 0;
pravinautosys 8:ecdfc4582186 470 Rs232.putc(ch);
pravinautosys 8:ecdfc4582186 471 }
pravinautosys 8:ecdfc4582186 472
pravinautosys 8:ecdfc4582186 473 }
pravinautosys 8:ecdfc4582186 474 void SerialDataSend(){
pravinautosys 8:ecdfc4582186 475 Rs232.printf("ADCChannels: %6.3f %6.3f %6.3f %6.3f\n", ADCData.RealData[0],ADCData.RealData[1],ADCData.RealData[2],ADCData.RealData[3]);
pravinautosys 8:ecdfc4582186 476 }
pravinautosys 8:ecdfc4582186 477 void PrintRs232(){
pravinautosys 8:ecdfc4582186 478 lcd.cls();
pravinautosys 8:ecdfc4582186 479 lcd.locate(0,2);lcd.printf("SerialCommand");
pravinautosys 8:ecdfc4582186 480 lcd.locate(0,3);lcd.putc(r0);
pravinautosys 8:ecdfc4582186 481 lcd.locate(1,3);lcd.putc(r1);
pravinautosys 8:ecdfc4582186 482 lcd.locate(2,3);lcd.putc(r2);
pravinautosys 8:ecdfc4582186 483 lcd.locate(3,3);lcd.putc(r3);
pravinautosys 8:ecdfc4582186 484 lcd.locate(4,3);lcd.putc(r4);
pravinautosys 8:ecdfc4582186 485 lcd.locate(5,3);lcd.putc(r5);
pravinautosys 8:ecdfc4582186 486 lcd.locate(6,3);lcd.putc(r6);
pravinautosys 8:ecdfc4582186 487 lcd.locate(7,3);lcd.putc(r7);
pravinautosys 8:ecdfc4582186 488 }
pravinautosys 8:ecdfc4582186 489 void SetSerialDAC(){
pravinautosys 8:ecdfc4582186 490 uint8_t ch;
pravinautosys 8:ecdfc4582186 491 uint16_t val;
pravinautosys 8:ecdfc4582186 492 ch = r2 - '0';
pravinautosys 8:ecdfc4582186 493 val = (r3 - '0')*1000;
pravinautosys 8:ecdfc4582186 494 val += (r4 - '0')*100;
pravinautosys 8:ecdfc4582186 495 val += (r5 - '0')*10;
pravinautosys 8:ecdfc4582186 496 val += (r6 - '0')*1;
pravinautosys 8:ecdfc4582186 497 if(val > 4095) val = 4095;
pravinautosys 8:ecdfc4582186 498 if(val < 0) val = 0;
pravinautosys 8:ecdfc4582186 499 if((ch >= 0) && (ch < 4)) SetDAC(ch,val);
pravinautosys 8:ecdfc4582186 500 else return;
pravinautosys 8:ecdfc4582186 501 }
pravinautosys 8:ecdfc4582186 502
pravinautosys 8:ecdfc4582186 503
pravinautosys 8:ecdfc4582186 504 void ParseCom(){
pravinautosys 8:ecdfc4582186 505 if(SerialAvailable){
pravinautosys 8:ecdfc4582186 506 PrintRs232();
pravinautosys 8:ecdfc4582186 507 switch(r1){
pravinautosys 8:ecdfc4582186 508 case '3'://DAC Command Set Value;
pravinautosys 8:ecdfc4582186 509 SetSerialDAC();
pravinautosys 8:ecdfc4582186 510 break;
pravinautosys 8:ecdfc4582186 511 case '4'://DAC Command Set Zero;
pravinautosys 8:ecdfc4582186 512 ResetDAC();
pravinautosys 8:ecdfc4582186 513 break;
pravinautosys 8:ecdfc4582186 514 case '5'://DAC Command Set Full;
pravinautosys 8:ecdfc4582186 515 FullDAC();
pravinautosys 8:ecdfc4582186 516 break;
pravinautosys 8:ecdfc4582186 517 default:break;
pravinautosys 8:ecdfc4582186 518 }
pravinautosys 8:ecdfc4582186 519 }
pravinautosys 8:ecdfc4582186 520 SerialAvailable = 0;
pravinautosys 8:ecdfc4582186 521 }
screamer 0:005629fe3609 522 int main() {
pravinautosys 8:ecdfc4582186 523 uint16_t Counter=0;
pravinautosys 8:ecdfc4582186 524 // EncoderButton.fall(&EncoderButtonPressed);
pravinautosys 8:ecdfc4582186 525 // EncoderButton.enable_irq ();
pravinautosys 8:ecdfc4582186 526
pravinautosys 8:ecdfc4582186 527
pravinautosys 8:ecdfc4582186 528 Rs232.attach(&Rx_interrupt, Serial::RxIrq);
pravinautosys 8:ecdfc4582186 529 Rs232.attach(&Tx_interrupt, Serial::TxIrq);
pravinautosys 8:ecdfc4582186 530
pravinautosys 8:ecdfc4582186 531 OneSecTicker.attach(&SerialDataSend,1.0);
pravinautosys 8:ecdfc4582186 532
pravinautosys 8:ecdfc4582186 533 lcd.cls();
pravinautosys 8:ecdfc4582186 534 MCP4728Ldac = 0;
pravinautosys 8:ecdfc4582186 535 ResetDAC();
pravinautosys 8:ecdfc4582186 536 //ForHighVoltageModule
pravinautosys 8:ecdfc4582186 537 ADCData.CalibData[0] = 10.08;
pravinautosys 8:ecdfc4582186 538 ADCData.CalibData[1] = 10.079;
pravinautosys 8:ecdfc4582186 539 ADCData.CalibData[2] = 10.096;
pravinautosys 8:ecdfc4582186 540 ADCData.CalibData[3] = 10.095;
pravinautosys 8:ecdfc4582186 541
pravinautosys 8:ecdfc4582186 542 DACData.Ch0 = 0;
pravinautosys 8:ecdfc4582186 543 DACData.Ch1 = 0;
pravinautosys 8:ecdfc4582186 544 DACData.Ch2 = 0;
pravinautosys 8:ecdfc4582186 545 DACData.Ch3 = 0;
pravinautosys 8:ecdfc4582186 546
pravinautosys 8:ecdfc4582186 547 lcd.locate(0,0);
pravinautosys 8:ecdfc4582186 548 // lcd.printf("Test Jig Module ");
pravinautosys 8:ecdfc4582186 549 lcd.printf("4 Ch HV Module ");
pravinautosys 8:ecdfc4582186 550 wait(2);
pravinautosys 8:ecdfc4582186 551
pravinautosys 8:ecdfc4582186 552 while(1){
pravinautosys 8:ecdfc4582186 553 ReadADCConverted();
pravinautosys 8:ecdfc4582186 554 LCDPrintDataADC();
pravinautosys 8:ecdfc4582186 555 ParseCom();
pravinautosys 8:ecdfc4582186 556 if(EncoderButton == 0){
pravinautosys 8:ecdfc4582186 557 SetDac();
pravinautosys 8:ecdfc4582186 558 }
pravinautosys 8:ecdfc4582186 559 wait(1);
pravinautosys 8:ecdfc4582186 560 myled = !myled;
screamer 0:005629fe3609 561 }
pravinautosys 8:ecdfc4582186 562
screamer 0:005629fe3609 563 }
pravinautosys 8:ecdfc4582186 564
pravinautosys 8:ecdfc4582186 565
pravinautosys 8:ecdfc4582186 566
pravinautosys 8:ecdfc4582186 567
pravinautosys 8:ecdfc4582186 568
pravinautosys 8:ecdfc4582186 569
pravinautosys 8:ecdfc4582186 570