Dmitry Kovalev / Mbed 2 deprecated LG2

fork

Dependencies:   mbed

Fork of LG by igor Apu

SPI.c@110:6406b7ac0442, 2016-04-03 (annotated)

Committer:
igor_v
Date:
Sun Apr 03 05:20:36 2016 +0000
Revision:
110:6406b7ac0442
Parent:
109:ee0cff33ad3b
Child:
112:4a96133a1311
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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 86:398da56ef751 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 110:6406b7ac0442 38 void SPI_Exchange_I(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.
igor_v 110:6406b7ac0442 47 LPC_SSP0->DR=0x5555;
igor_v 110:6406b7ac0442 48 LPC_SSP0->DR=0x5555;
igor_v 110:6406b7ac0442 49 LPC_SSP0->DR=0x5555;
igor_v 110:6406b7ac0442 50
igor_v 110:6406b7ac0442 51 if (CountV31 & 1) { // если нечетный такт то
igor_v 110:6406b7ac0442 52 LPC_SSP0->DR = WRITE_DAC0; // команда для ЦАП_0 передавать.
igor_v 110:6406b7ac0442 53 LPC_SSP0->DR = (Spi.DAC_A);
igor_v 110:6406b7ac0442 54 } else { //если такт четный.
igor_v 110:6406b7ac0442 55 LPC_SSP0->DR = WRITE_DAC1 ; // команда для ЦАП_1 передавать.
igor_v 110:6406b7ac0442 56 LPC_SSP0->DR = (Spi.DAC_B); // передача 12 бит
igor_v 110:6406b7ac0442 57 }
igor_v 110:6406b7ac0442 58 if (CountV31 == 0) // просто фильтруем по 32 точкам.
igor_v 110:6406b7ac0442 59 {
igor_v 110:6406b7ac0442 60 Spi.ADC_NewData = 1; // выставояем бит, что есть новы данные
igor_v 110:6406b7ac0442 61 Spi.ADC1 = Spi.ADC1_Accum >> 5; // подгоотавливаем данные (в той эе сетке) те ADC1 0..65535
igor_v 110:6406b7ac0442 62 Spi.ADC2 = Spi.ADC2_Accum >> 5;
igor_v 110:6406b7ac0442 63 Spi.ADC3 = Spi.ADC3_Accum >> 5;
igor_v 110:6406b7ac0442 64 Spi.ADC4 = Spi.ADC4_Accum >> 5;
igor_v 110:6406b7ac0442 65 Spi.ADC5 = Spi.ADC5_Accum >> 5;
igor_v 110:6406b7ac0442 66 Spi.ADC1_Accum = 0; // сбрасывкем аккамулятор
igor_v 110:6406b7ac0442 67 Spi.ADC2_Accum = 0;
igor_v 110:6406b7ac0442 68 Spi.ADC3_Accum = 0;
igor_v 110:6406b7ac0442 69 Spi.ADC4_Accum = 0;
igor_v 110:6406b7ac0442 70 Spi.ADC5_Accum = 0;
igor_v 110:6406b7ac0442 71 }
igor_v 110:6406b7ac0442 72 }
igor_v 110:6406b7ac0442 73
igor_v 110:6406b7ac0442 74
Kovalev_D 89:a0d344db227e 75 void SPI_Exchange(void)
igor_v 0:8ad47e2b6f00 76 {
Kovalev_D 89:a0d344db227e 77 unsigned int DummySPI;
Kovalev_D 99:3d8f206ceac2 78 int Delta;
Kovalev_D 99:3d8f206ceac2 79
igor_v 31:c783288001b5 80 Spi.ADC5 = LPC_SSP0->DR;
igor_v 31:c783288001b5 81 Spi.ADC4 = LPC_SSP0->DR;
igor_v 31:c783288001b5 82 Spi.ADC3 = LPC_SSP0->DR;
igor_v 31:c783288001b5 83 Spi.ADC2 = LPC_SSP0->DR;
igor_v 31:c783288001b5 84 Spi.ADC1 = LPC_SSP0->DR;
igor_v 31:c783288001b5 85
igor_v 31:c783288001b5 86 Input.ArrayIn[2]= Spi.ADC5;
igor_v 0:8ad47e2b6f00 87
igor_v 31:c783288001b5 88 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 89 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 90 LPC_SSP0->DR=0x5555;
igor_v 0:8ad47e2b6f00 91
igor_v 110:6406b7ac0442 92 if (CountV31 & 1) { //если нечетный такт то
igor_v 31:c783288001b5 93 LPC_SSP0->DR = WRITE_DAC0; //e.команда для ЦАП_0 передавать.
igor_v 31:c783288001b5 94 LPC_SSP0->DR = (Spi.DAC_A); //e. передача 12 бит
igor_v 31:c783288001b5 95 } else { //если такт четный.
igor_v 31:c783288001b5 96 LPC_SSP0->DR = WRITE_DAC1 ; //e.команда для ЦАП_1 передавать.
igor_v 31:c783288001b5 97 LPC_SSP0->DR = (Spi.DAC_B); //e. передача 12 бит
igor_v 31:c783288001b5 98 }
igor_v 0:8ad47e2b6f00 99
Kovalev_D 99:3d8f206ceac2 100 // LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
Kovalev_D 99:3d8f206ceac2 101 // LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
Kovalev_D 89:a0d344db227e 102 while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
Kovalev_D 89:a0d344db227e 103 DummySPI = LPC_SSP0->DR; //очистить буфер.
igor_v 31:c783288001b5 104
igor_v 31:c783288001b5 105
Kovalev_D 95:dd51e577e114 106 Buff_ADC_1 [CountV31] = Spi.ADC1;
Kovalev_D 95:dd51e577e114 107 Buff_ADC_2 [CountV31] = Spi.ADC2;
Kovalev_D 95:dd51e577e114 108 Buff_ADC_3 [CountV31] = Spi.ADC3;
Kovalev_D 95:dd51e577e114 109 Buff_ADC_4 [CountV31] = Spi.ADC4;
Kovalev_D 95:dd51e577e114 110 Buff_ADC_5 [CountV255] = Spi.ADC5; // ампл ацп.
igor_v 110:6406b7ac0442 111
igor_v 110:6406b7ac0442 112
Kovalev_D 96:1c8536458119 113 // Temp_AMP += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 114 // Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Kovalev_D 96:1c8536458119 115 // Buff_AMP[CountV255] = (unsigned int) (Temp_AMP);
Kovalev_D 96:1c8536458119 116
Kovalev_D 109:ee0cff33ad3b 117 // Temp_AMP += Buff_ADC_5[CountV255];
Kovalev_D 109:ee0cff33ad3b 118 // Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // з
Kovalev_D 109:ee0cff33ad3b 119 // Temp_AMP += Buff_ADC_5[(CountV255-64) & 0xff]; //
Kovalev_D 109:ee0cff33ad3b 120 // Temp_AMP -= Buff_ADC_5[(CountV255-96) & 0xff]; // з
Kovalev_D 109:ee0cff33ad3b 121 // Buff_AMP[CountV255] = (unsigned int) (Temp_AMP);
Kovalev_D 99:3d8f206ceac2 122
Kovalev_D 109:ee0cff33ad3b 123 ADD_AMP+=Spi.ADC5;
Kovalev_D 109:ee0cff33ad3b 124 Count_AMP++;
Kovalev_D 109:ee0cff33ad3b 125 if(Count_AMP>=(32*32+8))
Kovalev_D 99:3d8f206ceac2 126 {
Kovalev_D 99:3d8f206ceac2 127 Delta = ADD_AMP - Cur_Amp;
Kovalev_D 109:ee0cff33ad3b 128
Kovalev_D 109:ee0cff33ad3b 129 if(Gyro.RgConA&0x2){
Kovalev_D 109:ee0cff33ad3b 130
Kovalev_D 109:ee0cff33ad3b 131
Kovalev_D 109:ee0cff33ad3b 132
Kovalev_D 109:ee0cff33ad3b 133 if (Znak_Amp > 10) {Znak_Amp --;}
Kovalev_D 109:ee0cff33ad3b 134 else if ( Delta > 30000000 ) {AD_Regul += 5000000; Znak_Amp = 5;}
Kovalev_D 109:ee0cff33ad3b 135 else if ( Delta < (-3000000)) {AD_Regul += 5000000; Znak_Amp = 5;}
Kovalev_D 109:ee0cff33ad3b 136 else if ((Delta * Znak_Amp) > 0)
Kovalev_D 109:ee0cff33ad3b 137 {
Kovalev_D 109:ee0cff33ad3b 138 // Spi.DAC_B += 1 ;
Kovalev_D 109:ee0cff33ad3b 139 Znak_Amp = 1;
Kovalev_D 109:ee0cff33ad3b 140 AD_Regul += (Delta * Znak_Amp * 100);
Kovalev_D 109:ee0cff33ad3b 141 }
Kovalev_D 109:ee0cff33ad3b 142 else
Kovalev_D 109:ee0cff33ad3b 143 {
Kovalev_D 109:ee0cff33ad3b 144 // Spi.DAC_B -= 1;
Kovalev_D 109:ee0cff33ad3b 145 Znak_Amp = -1;
Kovalev_D 109:ee0cff33ad3b 146 AD_Regul += (Delta * Znak_Amp * 100);
Kovalev_D 109:ee0cff33ad3b 147 }
Kovalev_D 109:ee0cff33ad3b 148
Kovalev_D 109:ee0cff33ad3b 149 Spi.DAC_B = (AD_Regul + 0x1fffffff)/65536;
Kovalev_D 109:ee0cff33ad3b 150
Kovalev_D 109:ee0cff33ad3b 151
Kovalev_D 99:3d8f206ceac2 152 }
Kovalev_D 109:ee0cff33ad3b 153
Kovalev_D 109:ee0cff33ad3b 154
Kovalev_D 109:ee0cff33ad3b 155
Kovalev_D 99:3d8f206ceac2 156 Cur_Amp=ADD_AMP; Count_AMP=0; ADD_AMP=0;
Kovalev_D 99:3d8f206ceac2 157 }
igor_v 110:6406b7ac0442 158 Temp_AMP64P += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 159 Temp_AMP64P -= Buff_ADC_5[(CountV255-64) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Kovalev_D 96:1c8536458119 160 Buff_AMP64P[CountV255] = (unsigned int) (Temp_AMP64P);
Kovalev_D 96:1c8536458119 161
igor_v 31:c783288001b5 162
Kovalev_D 47:d902ef6f7564 163 Temp_ADC_2 += Buff_ADC_2[CountV31];
Kovalev_D 47:d902ef6f7564 164 Temp_ADC_2 -= Buff_ADC_2[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 165
Kovalev_D 47:d902ef6f7564 166 Temp_ADC_3 += Buff_ADC_3[CountV31];
Kovalev_D 95:dd51e577e114 167 Temp_ADC_3 -= Buff_ADC_3[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 168
Kovalev_D 47:d902ef6f7564 169 Temp_ADC_4 += Buff_ADC_4[CountV31];
Kovalev_D 47:d902ef6f7564 170 Temp_ADC_4 -= Buff_ADC_4[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 171
igor_v 31:c783288001b5 172 Temp_ADC_5 += Buff_ADC_1[CountV255];
igor_v 31:c783288001b5 173 Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff];
igor_v 21:bc8c1cec3da6 174 }