Dmitry Kovalev / Mbed 2 deprecated LG2

fork

Dependencies:   mbed

Fork of LG by igor Apu

SPI.c@109:ee0cff33ad3b, 2016-04-02 (annotated)

Committer:
Kovalev_D
Date:
Sat Apr 02 13:10:40 2016 +0000
Revision:
109:ee0cff33ad3b
Parent:
105:bd01d8d20fb6
Child:
110:6406b7ac0442
```

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
Kovalev_D 89:a0d344db227e 34 void SPI_Exchange(void)
igor_v 0:8ad47e2b6f00 35 {
Kovalev_D 89:a0d344db227e 36 unsigned int DummySPI;
Kovalev_D 99:3d8f206ceac2 37 int Delta;
Kovalev_D 99:3d8f206ceac2 38
igor_v 31:c783288001b5 39
igor_v 31:c783288001b5 40 Spi.ADC5 = LPC_SSP0->DR;
igor_v 31:c783288001b5 41 Spi.ADC4 = LPC_SSP0->DR;
igor_v 31:c783288001b5 42 Spi.ADC3 = LPC_SSP0->DR;
igor_v 31:c783288001b5 43 Spi.ADC2 = LPC_SSP0->DR;
igor_v 31:c783288001b5 44 Spi.ADC1 = LPC_SSP0->DR;
igor_v 31:c783288001b5 45
igor_v 31:c783288001b5 46 Input.ArrayIn[2]= Spi.ADC5;
igor_v 0:8ad47e2b6f00 47
igor_v 31:c783288001b5 48 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 49 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 50 LPC_SSP0->DR=0x5555;
igor_v 0:8ad47e2b6f00 51
igor_v 31:c783288001b5 52 if (CountV31 & 1) { //если нечетный такт то
igor_v 31:c783288001b5 53 LPC_SSP0->DR = WRITE_DAC0; //e.команда для ЦАП_0 передавать.
igor_v 31:c783288001b5 54 LPC_SSP0->DR = (Spi.DAC_A); //e. передача 12 бит
igor_v 31:c783288001b5 55 } else { //если такт четный.
igor_v 31:c783288001b5 56 LPC_SSP0->DR = WRITE_DAC1 ; //e.команда для ЦАП_1 передавать.
igor_v 31:c783288001b5 57 LPC_SSP0->DR = (Spi.DAC_B); //e. передача 12 бит
igor_v 31:c783288001b5 58 }
igor_v 0:8ad47e2b6f00 59
Kovalev_D 99:3d8f206ceac2 60 // LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
Kovalev_D 99:3d8f206ceac2 61 // LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
Kovalev_D 89:a0d344db227e 62 while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
Kovalev_D 89:a0d344db227e 63 DummySPI = LPC_SSP0->DR; //очистить буфер.
igor_v 31:c783288001b5 64
igor_v 31:c783288001b5 65
Kovalev_D 95:dd51e577e114 66 Buff_ADC_1 [CountV31] = Spi.ADC1;
Kovalev_D 95:dd51e577e114 67 Buff_ADC_2 [CountV31] = Spi.ADC2;
Kovalev_D 95:dd51e577e114 68 Buff_ADC_3 [CountV31] = Spi.ADC3;
Kovalev_D 95:dd51e577e114 69 Buff_ADC_4 [CountV31] = Spi.ADC4;
Kovalev_D 95:dd51e577e114 70 Buff_ADC_5 [CountV255] = Spi.ADC5; // ампл ацп.
Kovalev_D 95:dd51e577e114 71
Kovalev_D 95:dd51e577e114 72
Kovalev_D 96:1c8536458119 73 // Temp_AMP += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 74 // Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Kovalev_D 96:1c8536458119 75 // Buff_AMP[CountV255] = (unsigned int) (Temp_AMP);
Kovalev_D 96:1c8536458119 76
Kovalev_D 109:ee0cff33ad3b 77 // Temp_AMP += Buff_ADC_5[CountV255];
Kovalev_D 109:ee0cff33ad3b 78 // Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // з
Kovalev_D 109:ee0cff33ad3b 79 // Temp_AMP += Buff_ADC_5[(CountV255-64) & 0xff]; //
Kovalev_D 109:ee0cff33ad3b 80 // Temp_AMP -= Buff_ADC_5[(CountV255-96) & 0xff]; // з
Kovalev_D 109:ee0cff33ad3b 81 // Buff_AMP[CountV255] = (unsigned int) (Temp_AMP);
Kovalev_D 99:3d8f206ceac2 82
Kovalev_D 109:ee0cff33ad3b 83 ADD_AMP+=Spi.ADC5;
Kovalev_D 109:ee0cff33ad3b 84 Count_AMP++;
Kovalev_D 109:ee0cff33ad3b 85 if(Count_AMP>=(32*32+8))
Kovalev_D 99:3d8f206ceac2 86 {
Kovalev_D 99:3d8f206ceac2 87 Delta = ADD_AMP - Cur_Amp;
Kovalev_D 109:ee0cff33ad3b 88
Kovalev_D 109:ee0cff33ad3b 89 if(Gyro.RgConA&0x2){
Kovalev_D 109:ee0cff33ad3b 90
Kovalev_D 109:ee0cff33ad3b 91
Kovalev_D 109:ee0cff33ad3b 92
Kovalev_D 109:ee0cff33ad3b 93 if (Znak_Amp > 10) {Znak_Amp --;}
Kovalev_D 109:ee0cff33ad3b 94 else if ( Delta > 30000000 ) {AD_Regul += 5000000; Znak_Amp = 5;}
Kovalev_D 109:ee0cff33ad3b 95 else if ( Delta < (-3000000)) {AD_Regul += 5000000; Znak_Amp = 5;}
Kovalev_D 109:ee0cff33ad3b 96 else if ((Delta * Znak_Amp) > 0)
Kovalev_D 109:ee0cff33ad3b 97 {
Kovalev_D 109:ee0cff33ad3b 98 // Spi.DAC_B += 1 ;
Kovalev_D 109:ee0cff33ad3b 99 Znak_Amp = 1;
Kovalev_D 109:ee0cff33ad3b 100 AD_Regul += (Delta * Znak_Amp * 100);
Kovalev_D 109:ee0cff33ad3b 101 }
Kovalev_D 109:ee0cff33ad3b 102 else
Kovalev_D 109:ee0cff33ad3b 103 {
Kovalev_D 109:ee0cff33ad3b 104 // Spi.DAC_B -= 1;
Kovalev_D 109:ee0cff33ad3b 105 Znak_Amp = -1;
Kovalev_D 109:ee0cff33ad3b 106 AD_Regul += (Delta * Znak_Amp * 100);
Kovalev_D 109:ee0cff33ad3b 107 }
Kovalev_D 109:ee0cff33ad3b 108
Kovalev_D 109:ee0cff33ad3b 109 Spi.DAC_B = (AD_Regul + 0x1fffffff)/65536;
Kovalev_D 109:ee0cff33ad3b 110
Kovalev_D 109:ee0cff33ad3b 111
Kovalev_D 99:3d8f206ceac2 112 }
Kovalev_D 109:ee0cff33ad3b 113
Kovalev_D 109:ee0cff33ad3b 114
Kovalev_D 109:ee0cff33ad3b 115
Kovalev_D 99:3d8f206ceac2 116 Cur_Amp=ADD_AMP; Count_AMP=0; ADD_AMP=0;
Kovalev_D 99:3d8f206ceac2 117 }
Kovalev_D 109:ee0cff33ad3b 118
Kovalev_D 99:3d8f206ceac2 119
Kovalev_D 99:3d8f206ceac2 120
Kovalev_D 96:1c8536458119 121
Kovalev_D 96:1c8536458119 122
Kovalev_D 96:1c8536458119 123 Temp_AMP64P += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 124 Temp_AMP64P -= Buff_ADC_5[(CountV255-64) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Kovalev_D 96:1c8536458119 125 Buff_AMP64P[CountV255] = (unsigned int) (Temp_AMP64P);
Kovalev_D 96:1c8536458119 126
igor_v 31:c783288001b5 127
Kovalev_D 47:d902ef6f7564 128 Temp_ADC_2 += Buff_ADC_2[CountV31];
Kovalev_D 47:d902ef6f7564 129 Temp_ADC_2 -= Buff_ADC_2[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 130
Kovalev_D 47:d902ef6f7564 131 Temp_ADC_3 += Buff_ADC_3[CountV31];
Kovalev_D 95:dd51e577e114 132 Temp_ADC_3 -= Buff_ADC_3[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 133
Kovalev_D 47:d902ef6f7564 134 Temp_ADC_4 += Buff_ADC_4[CountV31];
Kovalev_D 47:d902ef6f7564 135 Temp_ADC_4 -= Buff_ADC_4[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 136
igor_v 31:c783288001b5 137 Temp_ADC_5 += Buff_ADC_1[CountV255];
igor_v 31:c783288001b5 138 Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff];
igor_v 21:bc8c1cec3da6 139 }