Dmitry Kovalev / Mbed 2 deprecated LG2

fork

Dependencies:   mbed

Fork of LG by igor Apu

SPI.c@127:6a7472d67804, 2016-04-11 (annotated)

Committer:
igor_v
Date:
Mon Apr 11 03:13:42 2016 +0000
Revision:
127:6a7472d67804
Parent:
126:76579c4db080
Child:
128:1e4675a36c93
??? ???? ????????;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
igor_v 0:8ad47e2b6f00 1 #include "Global.h"
igor_v 0:8ad47e2b6f00 2 struct SPI Spi;
Kovalev_D 112:4a96133a1311 3 //unsigned int Temp_AMP;
Kovalev_D 96:1c8536458119 4 unsigned int Temp_AMP64P;
igor_v 31:c783288001b5 5
Kovalev_D 99:3d8f206ceac2 6 unsigned int Count_AMP, ADD_AMP, Cur_Amp;
Kovalev_D 99:3d8f206ceac2 7 int Znak_Amp;
Kovalev_D 109:ee0cff33ad3b 8 int AD_Regul = 0;
Kovalev_D 109:ee0cff33ad3b 9
Kovalev_D 109:ee0cff33ad3b 10
Kovalev_D 99:3d8f206ceac2 11
Kovalev_D 86:398da56ef751 12 unsigned int Temp_ADC_2;
Kovalev_D 86:398da56ef751 13 unsigned int Temp_ADC_3;
Kovalev_D 86:398da56ef751 14 unsigned int Temp_ADC_4;
Kovalev_D 86:398da56ef751 15 unsigned int Temp_ADC_5;
igor_v 31:c783288001b5 16
igor_v 31:c783288001b5 17
Kovalev_D 95:dd51e577e114 18 unsigned int Buff_ADC_1 [32];
Kovalev_D 95:dd51e577e114 19 unsigned int Buff_ADC_2 [32];
Kovalev_D 95:dd51e577e114 20 unsigned int Buff_ADC_3 [32];
Kovalev_D 95:dd51e577e114 21 unsigned int Buff_ADC_4 [32];
igor_v 51:81f47b817071 22
igor_v 31:c783288001b5 23 unsigned int Buff_ADC_5 [256];
igor_v 31:c783288001b5 24 unsigned int Buff_AMP [256];
Kovalev_D 96:1c8536458119 25 unsigned int Buff_AMP64P [256];
igor_v 31:c783288001b5 26 unsigned int SinPLC[64]= {1023, 1016, 1006, 993, 976, 954, 904, 874, 841, 806, 768, 728,
igor_v 31:c783288001b5 27 687, 645, 601, 557, 500, 379, 337, 296, 256, 219, 183, 150,
igor_v 31:c783288001b5 28 120, 93, 69, 48, 31, 18, 8, 0, 8, 18, 31, 48,
igor_v 31:c783288001b5 29 69, 93, 120, 150, 183, 219, 256, 296, 337, 379, 468, 512, 557,
igor_v 31:c783288001b5 30 601, 645, 687, 728, 768, 806, 841, 874, 904, 954, 976, 993, 1006,
igor_v 31:c783288001b5 31 1016, 1023
igor_v 31:c783288001b5 32 };
Kovalev_D 86:398da56ef751 33
igor_v 110:6406b7ac0442 34
igor_v 110:6406b7ac0442 35
igor_v 110:6406b7ac0442 36
igor_v 110:6406b7ac0442 37
igor_v 114:5cc38a53d8a7 38 void SPI_Exchange(void) // новая функция чтения, в нецй не должно быть ничего лишнего
igor_v 110:6406b7ac0442 39 {
igor_v 110:6406b7ac0442 40 unsigned int DummySPI;
igor_v 110:6406b7ac0442 41 Spi.ADC5_Accum += LPC_SSP0->DR; // Чтение АЦП
igor_v 110:6406b7ac0442 42 Spi.ADC4_Accum += LPC_SSP0->DR;
igor_v 110:6406b7ac0442 43 Spi.ADC3_Accum += LPC_SSP0->DR;
igor_v 110:6406b7ac0442 44 Spi.ADC2_Accum += LPC_SSP0->DR;
igor_v 110:6406b7ac0442 45 Spi.ADC1_Accum += LPC_SSP0->DR;
igor_v 110:6406b7ac0442 46 while (LPC_SSP0->SR & RX_SSP_notEMPT) {DummySPI = LPC_SSP0->DR;} //если буфер SPI не пуст.//очистить буфер.
Kovalev_D 112:4a96133a1311 47
Kovalev_D 112:4a96133a1311 48
Kovalev_D 112:4a96133a1311 49 DAC_OutPut();
Kovalev_D 112:4a96133a1311 50
igor_v 110:6406b7ac0442 51 if (CountV31 == 0) // просто фильтруем по 32 точкам.
igor_v 110:6406b7ac0442 52 {
Kovalev_D 112:4a96133a1311 53 // выставояем бит, что есть новы данные
igor_v 110:6406b7ac0442 54 Spi.ADC1 = Spi.ADC1_Accum >> 5; // подгоотавливаем данные (в той эе сетке) те ADC1 0..65535
igor_v 110:6406b7ac0442 55 Spi.ADC2 = Spi.ADC2_Accum >> 5;
igor_v 110:6406b7ac0442 56 Spi.ADC3 = Spi.ADC3_Accum >> 5;
igor_v 110:6406b7ac0442 57 Spi.ADC4 = Spi.ADC4_Accum >> 5;
igor_v 110:6406b7ac0442 58 Spi.ADC5 = Spi.ADC5_Accum >> 5;
Kovalev_D 112:4a96133a1311 59 Spi.ADC1_Accum = 0; // сбрасывкем аккамулятор
Kovalev_D 112:4a96133a1311 60 Spi.ADC2_Accum = 0;
Kovalev_D 112:4a96133a1311 61 Spi.ADC3_Accum = 0;
Kovalev_D 112:4a96133a1311 62 Spi.ADC4_Accum = 0;
Kovalev_D 112:4a96133a1311 63 Spi.ADC5_Accum = 0;
Kovalev_D 125:9400e64d0636 64 Spi.ADC_NewData = 1;
igor_v 110:6406b7ac0442 65 }
Kovalev_D 125:9400e64d0636 66
Kovalev_D 113:8be429494918 67
Kovalev_D 112:4a96133a1311 68 }
Kovalev_D 113:8be429494918 69
Kovalev_D 116:66f1f0ff2dab 70 void PlcRegul(void) //Программа расчет напряжения для модулятора
Kovalev_D 116:66f1f0ff2dab 71 {
Kovalev_D 116:66f1f0ff2dab 72 int PLC_In;
Kovalev_D 116:66f1f0ff2dab 73
igor_v 127:6a7472d67804 74
igor_v 127:6a7472d67804 75 PLC_In = Gyro.AD_Slow; //выбираем даные для фильтрации
Kovalev_D 116:66f1f0ff2dab 76 // PLC_In = Gyro.AD_Fast;
igor_v 127:6a7472d67804 77
igor_v 127:6a7472d67804 78 Gyro.PLC_Delta = PLC_In - Gyro.PLC_Old; // узнаем приращение
igor_v 127:6a7472d67804 79 Gyro.PLC_DeltaADD = PLC_Delta * Gyro.PLC_ADC_DOld; //приращение с учетом знака (и количества) прошлого приращения
igor_v 127:6a7472d67804 80 Gyro.PLC_Old = PLC_In; // запоминание значения
igor_v 127:6a7472d67804 81 if(Gyro.RgConA&0x2) // если включон контур регулирования
igor_v 127:6a7472d67804 82 {
igor_v 127:6a7472d67804 83 if (Gyro.PLC_Error2Mode > 0) {Gyro.PLC_Error2Mode --;} // если ошибка(нахожление в двух модовом)
igor_v 127:6a7472d67804 84 else if ( Gyro.PLC_Delta > (1000 * 65536)) {Spi.DAC_B += 2500; Gyro.PLC_Error2Mode = 5; Gyro.PLC_DeltaADD = 0;} // проверка на двух модовость
igor_v 127:6a7472d67804 85 else if ( Gyro.PLC_Delta < (-1000 * 65536)) {Spi.DAC_B += 2500; Gyro.PLC_Error2Mode = 5; Gyro.PLC_DeltaADD = 0;}
igor_v 127:6a7472d67804 86 else if (Gyro.PLC_DeltaADD > 0)
igor_v 127:6a7472d67804 87 {
igor_v 127:6a7472d67804 88
igor_v 127:6a7472d67804 89 }
igor_v 127:6a7472d67804 90 else if (Gyro.PLC_DeltaADD < 0)
igor_v 127:6a7472d67804 91 {
igor_v 127:6a7472d67804 92
igor_v 127:6a7472d67804 93 }
igor_v 127:6a7472d67804 94 else
igor_v 127:6a7472d67804 95 {
igor_v 127:6a7472d67804 96
igor_v 127:6a7472d67804 97 }
igor_v 127:6a7472d67804 98 }
igor_v 127:6a7472d67804 99 else
igor_v 127:6a7472d67804 100 {
igor_v 127:6a7472d67804 101 Gyro.PLC_Error2Mode = 1; Gyro.PLC_DeltaADD = 0
igor_v 127:6a7472d67804 102 }
igor_v 127:6a7472d67804 103 Spi.DAC_B += Gyro.PLC_ADC_DOld * 4;
igor_v 127:6a7472d67804 104 if ( Spi.DAC_B < 1000 ) {Spi.DAC_B = 64000; Gyro.PLC_Error2Mode = 5; Gyro.PLC_DeltaADD = 0;}
igor_v 127:6a7472d67804 105 if ( Spi.DAC_B > 1000 ) {Spi.DAC_B = 1000; Gyro.PLC_Error2Mode = 5; Gyro.PLC_DeltaADD = 0;}
Kovalev_D 116:66f1f0ff2dab 106
igor_v 127:6a7472d67804 107
igor_v 127:6a7472d67804 108
igor_v 127:6a7472d67804 109
igor_v 127:6a7472d67804 110
igor_v 127:6a7472d67804 111 /* эТО вроде заработало
Kovalev_D 116:66f1f0ff2dab 112 if(Gyro.RgConA&0x2)
Kovalev_D 116:66f1f0ff2dab 113 {
igor_v 127:6a7472d67804 114 if (Gyro.PLC_Error2Mode > 0) {Gyro.PLC_Error2Mode --;} // если ошибка(нахожление в двух модовом)
igor_v 127:6a7472d67804 115 else if ( Gyro.PLC_Delta > (1000 * 65536)) {Spi.DAC_B += 2500; Gyro.PLC_Error2Mode = 5;}
igor_v 127:6a7472d67804 116 else if ( Gyro.PLC_Delta < (-1000 * 65536)) {Spi.DAC_B += 2500; Gyro.PLC_Error2Mode = 5;}
Kovalev_D 116:66f1f0ff2dab 117 else if ((Gyro.PLC_Delta * Gyro.PLC_Znak) > 0)
Kovalev_D 116:66f1f0ff2dab 118 {
Kovalev_D 116:66f1f0ff2dab 119 Gyro.PLC_Znak = 1;
Kovalev_D 121:bbae560cdd43 120 // Gyro.PLC_Regul -= ((Gyro.PLC_Delta * Gyro.PLC_Znak)/100);
Kovalev_D 125:9400e64d0636 121 // Spi.DAC_B -= (((Gyro.PLC_Delta * Gyro.PLC_Znak)/65536))*16;
Kovalev_D 126:76579c4db080 122 Spi.DAC_B -= 64;
Kovalev_D 116:66f1f0ff2dab 123 }
Kovalev_D 116:66f1f0ff2dab 124 else
Kovalev_D 116:66f1f0ff2dab 125 {
Kovalev_D 116:66f1f0ff2dab 126 Gyro.PLC_Znak = -1;
Kovalev_D 121:bbae560cdd43 127 // Gyro.PLC_Regul -= ((Gyro.PLC_Delta * Gyro.PLC_Znak)/100);
Kovalev_D 125:9400e64d0636 128 // Spi.DAC_B -= (((Gyro.PLC_Delta * Gyro.PLC_Znak)/65536))*16;
Kovalev_D 126:76579c4db080 129 Spi.DAC_B += 64;
Kovalev_D 116:66f1f0ff2dab 130 }
Kovalev_D 116:66f1f0ff2dab 131 // Spi.DAC_B = (Gyro.PLC_Regul + 0x1fffffff)/65536;
Kovalev_D 116:66f1f0ff2dab 132 }
Kovalev_D 122:fbacb932a30b 133 else Spi.DAC_B += 16;
igor_v 127:6a7472d67804 134 */
igor_v 127:6a7472d67804 135
igor_v 127:6a7472d67804 136
igor_v 127:6a7472d67804 137
igor_v 127:6a7472d67804 138
igor_v 127:6a7472d67804 139
Kovalev_D 116:66f1f0ff2dab 140 }
Kovalev_D 116:66f1f0ff2dab 141
Kovalev_D 116:66f1f0ff2dab 142
Kovalev_D 116:66f1f0ff2dab 143
Kovalev_D 116:66f1f0ff2dab 144
Kovalev_D 116:66f1f0ff2dab 145 void PlcRegul_old(void) // на всяни й случай
Kovalev_D 112:4a96133a1311 146 {
Kovalev_D 112:4a96133a1311 147 int Delta;
Kovalev_D 112:4a96133a1311 148
Kovalev_D 112:4a96133a1311 149 ADD_AMP+=Spi.ADC5;
Kovalev_D 112:4a96133a1311 150 Count_AMP++;
Kovalev_D 112:4a96133a1311 151 if(Count_AMP>=(32*32+8))
Kovalev_D 112:4a96133a1311 152 {
Kovalev_D 112:4a96133a1311 153 Delta = ADD_AMP - Cur_Amp;
Kovalev_D 112:4a96133a1311 154
Kovalev_D 112:4a96133a1311 155 if(Gyro.RgConA&0x2)
Kovalev_D 112:4a96133a1311 156 {
Kovalev_D 112:4a96133a1311 157 if (Znak_Amp > 1) {Znak_Amp --;}
Kovalev_D 112:4a96133a1311 158 else if ( Delta > 30000000 ) {AD_Regul += 5000000; Znak_Amp = 5;}
Kovalev_D 112:4a96133a1311 159 else if ( Delta < (-3000000)) {AD_Regul += 5000000; Znak_Amp = 5;}
Kovalev_D 112:4a96133a1311 160 else if ((Delta * Znak_Amp) > 0)
Kovalev_D 112:4a96133a1311 161 {
Kovalev_D 112:4a96133a1311 162 Znak_Amp = 1;
Kovalev_D 112:4a96133a1311 163 AD_Regul -= (Delta * Znak_Amp * 10);
Kovalev_D 112:4a96133a1311 164 }
Kovalev_D 112:4a96133a1311 165 else
Kovalev_D 112:4a96133a1311 166 {
Kovalev_D 112:4a96133a1311 167 Znak_Amp = -1;
Kovalev_D 112:4a96133a1311 168 AD_Regul -= (Delta * Znak_Amp * 10);
Kovalev_D 112:4a96133a1311 169 }
Kovalev_D 112:4a96133a1311 170
Kovalev_D 112:4a96133a1311 171 Spi.DAC_B = (AD_Regul + 0x1fffffff)/65536;
Kovalev_D 112:4a96133a1311 172 }
Kovalev_D 112:4a96133a1311 173 Cur_Amp=ADD_AMP; Count_AMP=0; ADD_AMP=0;
Kovalev_D 112:4a96133a1311 174 }
Kovalev_D 112:4a96133a1311 175
igor_v 110:6406b7ac0442 176 }
igor_v 110:6406b7ac0442 177
igor_v 110:6406b7ac0442 178
Kovalev_D 116:66f1f0ff2dab 179
Kovalev_D 116:66f1f0ff2dab 180
Kovalev_D 112:4a96133a1311 181 void DAC_OutPut(void)//выдача в цапы
igor_v 0:8ad47e2b6f00 182 {
Kovalev_D 112:4a96133a1311 183 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 184 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 185 LPC_SSP0->DR=0x5555;
igor_v 0:8ad47e2b6f00 186
igor_v 110:6406b7ac0442 187 if (CountV31 & 1) { //если нечетный такт то
igor_v 31:c783288001b5 188 LPC_SSP0->DR = WRITE_DAC0; //e.команда для ЦАП_0 передавать.
igor_v 31:c783288001b5 189 LPC_SSP0->DR = (Spi.DAC_A); //e. передача 12 бит
igor_v 31:c783288001b5 190 } else { //если такт четный.
igor_v 31:c783288001b5 191 LPC_SSP0->DR = WRITE_DAC1 ; //e.команда для ЦАП_1 передавать.
igor_v 31:c783288001b5 192 LPC_SSP0->DR = (Spi.DAC_B); //e. передача 12 бит
igor_v 31:c783288001b5 193 }
Kovalev_D 112:4a96133a1311 194 }
Kovalev_D 112:4a96133a1311 195
Kovalev_D 112:4a96133a1311 196
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Kovalev_D 113:8be429494918 224
Kovalev_D 113:8be429494918 225 /*
Kovalev_D 112:4a96133a1311 226 void SPI_Exchange(void)
Kovalev_D 112:4a96133a1311 227 {
Kovalev_D 112:4a96133a1311 228 unsigned int DummySPI;
Kovalev_D 112:4a96133a1311 229
Kovalev_D 112:4a96133a1311 230
Kovalev_D 112:4a96133a1311 231 Spi.ADC5 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 232 Spi.ADC4 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 233 Spi.ADC3 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 234 Spi.ADC2 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 235 Spi.ADC1 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 236
Kovalev_D 112:4a96133a1311 237 Input.ArrayIn[2]= Spi.ADC5;
Kovalev_D 112:4a96133a1311 238
Kovalev_D 112:4a96133a1311 239 DAC_OutPut();
igor_v 0:8ad47e2b6f00 240
Kovalev_D 99:3d8f206ceac2 241 // LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
Kovalev_D 112:4a96133a1311 242
Kovalev_D 89:a0d344db227e 243 while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
Kovalev_D 89:a0d344db227e 244 DummySPI = LPC_SSP0->DR; //очистить буфер.
igor_v 31:c783288001b5 245
Kovalev_D 112:4a96133a1311 246 //заполнение буферов еденичных значений АЦП.
Kovalev_D 112:4a96133a1311 247 Buff_ADC_1 [CountV31] = Spi.ADC1;
Kovalev_D 112:4a96133a1311 248 Buff_ADC_2 [CountV31] = Spi.ADC2;
Kovalev_D 112:4a96133a1311 249 Buff_ADC_3 [CountV31] = Spi.ADC3;
Kovalev_D 112:4a96133a1311 250 Buff_ADC_4 [CountV31] = Spi.ADC4;
Kovalev_D 95:dd51e577e114 251 Buff_ADC_5 [CountV255] = Spi.ADC5; // ампл ацп.
igor_v 110:6406b7ac0442 252
Kovalev_D 112:4a96133a1311 253
igor_v 110:6406b7ac0442 254 Temp_AMP64P += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 255 Temp_AMP64P -= Buff_ADC_5[(CountV255-64) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Kovalev_D 96:1c8536458119 256 Buff_AMP64P[CountV255] = (unsigned int) (Temp_AMP64P);
Kovalev_D 96:1c8536458119 257
igor_v 31:c783288001b5 258
Kovalev_D 47:d902ef6f7564 259 Temp_ADC_2 += Buff_ADC_2[CountV31];
Kovalev_D 47:d902ef6f7564 260 Temp_ADC_2 -= Buff_ADC_2[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 261
Kovalev_D 47:d902ef6f7564 262 Temp_ADC_3 += Buff_ADC_3[CountV31];
Kovalev_D 95:dd51e577e114 263 Temp_ADC_3 -= Buff_ADC_3[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 264
Kovalev_D 47:d902ef6f7564 265 Temp_ADC_4 += Buff_ADC_4[CountV31];
Kovalev_D 47:d902ef6f7564 266 Temp_ADC_4 -= Buff_ADC_4[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 267
igor_v 31:c783288001b5 268 Temp_ADC_5 += Buff_ADC_1[CountV255];
igor_v 31:c783288001b5 269 Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff];
Kovalev_D 112:4a96133a1311 270 Spi.PLC_NewData=1;
Kovalev_D 113:8be429494918 271 }*/