Dmitry Kovalev / Mbed 2 deprecated LG2

fork

Dependencies:   mbed

Fork of LG by igor Apu

SPI.c@99:3d8f206ceac2, 2016-03-29 (annotated)

Committer:
Kovalev_D
Date:
Tue Mar 29 17:00:59 2016 +0000
Revision:
99:3d8f206ceac2
Parent:
96:1c8536458119
Child:
104:ab1cb4ff56b2
??? ?????????

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 99:3d8f206ceac2 8
Kovalev_D 86:398da56ef751 9 unsigned int Temp_ADC_2;
Kovalev_D 86:398da56ef751 10 unsigned int Temp_ADC_3;
Kovalev_D 86:398da56ef751 11 unsigned int Temp_ADC_4;
Kovalev_D 86:398da56ef751 12 unsigned int Temp_ADC_5;
igor_v 31:c783288001b5 13
igor_v 31:c783288001b5 14
Kovalev_D 95:dd51e577e114 15 unsigned int Buff_ADC_1 [32];
Kovalev_D 95:dd51e577e114 16 unsigned int Buff_ADC_2 [32];
Kovalev_D 95:dd51e577e114 17 unsigned int Buff_ADC_3 [32];
Kovalev_D 95:dd51e577e114 18 unsigned int Buff_ADC_4 [32];
igor_v 51:81f47b817071 19
igor_v 31:c783288001b5 20 unsigned int Buff_ADC_5 [256];
igor_v 31:c783288001b5 21 unsigned int Buff_AMP [256];
Kovalev_D 96:1c8536458119 22 unsigned int Buff_AMP64P [256];
igor_v 31:c783288001b5 23 unsigned int SinPLC[64]= {1023, 1016, 1006, 993, 976, 954, 904, 874, 841, 806, 768, 728,
igor_v 31:c783288001b5 24 687, 645, 601, 557, 500, 379, 337, 296, 256, 219, 183, 150,
igor_v 31:c783288001b5 25 120, 93, 69, 48, 31, 18, 8, 0, 8, 18, 31, 48,
igor_v 31:c783288001b5 26 69, 93, 120, 150, 183, 219, 256, 296, 337, 379, 468, 512, 557,
igor_v 31:c783288001b5 27 601, 645, 687, 728, 768, 806, 841, 874, 904, 954, 976, 993, 1006,
igor_v 31:c783288001b5 28 1016, 1023
igor_v 31:c783288001b5 29 };
Kovalev_D 86:398da56ef751 30
Kovalev_D 89:a0d344db227e 31 void SPI_Exchange(void)
igor_v 0:8ad47e2b6f00 32 {
Kovalev_D 89:a0d344db227e 33 unsigned int DummySPI;
Kovalev_D 99:3d8f206ceac2 34 int Delta;
Kovalev_D 99:3d8f206ceac2 35
igor_v 31:c783288001b5 36
igor_v 31:c783288001b5 37 Spi.ADC5 = LPC_SSP0->DR;
igor_v 31:c783288001b5 38 Spi.ADC4 = LPC_SSP0->DR;
igor_v 31:c783288001b5 39 Spi.ADC3 = LPC_SSP0->DR;
igor_v 31:c783288001b5 40 Spi.ADC2 = LPC_SSP0->DR;
igor_v 31:c783288001b5 41 Spi.ADC1 = LPC_SSP0->DR;
igor_v 31:c783288001b5 42
igor_v 31:c783288001b5 43 Input.ArrayIn[2]= Spi.ADC5;
igor_v 0:8ad47e2b6f00 44
igor_v 31:c783288001b5 45 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 46 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 47 LPC_SSP0->DR=0x5555;
igor_v 0:8ad47e2b6f00 48
igor_v 31:c783288001b5 49 if (CountV31 & 1) { //если нечетный такт то
igor_v 31:c783288001b5 50 LPC_SSP0->DR = WRITE_DAC0; //e.команда для ЦАП_0 передавать.
igor_v 31:c783288001b5 51 LPC_SSP0->DR = (Spi.DAC_A); //e. передача 12 бит
igor_v 31:c783288001b5 52 } else { //если такт четный.
igor_v 31:c783288001b5 53 LPC_SSP0->DR = WRITE_DAC1 ; //e.команда для ЦАП_1 передавать.
igor_v 31:c783288001b5 54 LPC_SSP0->DR = (Spi.DAC_B); //e. передача 12 бит
igor_v 31:c783288001b5 55 }
igor_v 0:8ad47e2b6f00 56
Kovalev_D 99:3d8f206ceac2 57 // LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
Kovalev_D 99:3d8f206ceac2 58 // LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
Kovalev_D 89:a0d344db227e 59 while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
Kovalev_D 89:a0d344db227e 60 DummySPI = LPC_SSP0->DR; //очистить буфер.
igor_v 31:c783288001b5 61
igor_v 31:c783288001b5 62
Kovalev_D 95:dd51e577e114 63 Buff_ADC_1 [CountV31] = Spi.ADC1;
Kovalev_D 95:dd51e577e114 64 Buff_ADC_2 [CountV31] = Spi.ADC2;
Kovalev_D 95:dd51e577e114 65 Buff_ADC_3 [CountV31] = Spi.ADC3;
Kovalev_D 95:dd51e577e114 66 Buff_ADC_4 [CountV31] = Spi.ADC4;
Kovalev_D 95:dd51e577e114 67 Buff_ADC_5 [CountV255] = Spi.ADC5; // ампл ацп.
Kovalev_D 95:dd51e577e114 68
Kovalev_D 95:dd51e577e114 69
Kovalev_D 96:1c8536458119 70 // Temp_AMP += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 71 // Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Kovalev_D 96:1c8536458119 72 // Buff_AMP[CountV255] = (unsigned int) (Temp_AMP);
Kovalev_D 96:1c8536458119 73
Kovalev_D 96:1c8536458119 74 Temp_AMP += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 75 Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // з
Kovalev_D 96:1c8536458119 76 Temp_AMP += Buff_ADC_5[(CountV255-64) & 0xff]; //
Kovalev_D 96:1c8536458119 77 Temp_AMP -= Buff_ADC_5[(CountV255-96) & 0xff]; // з
Kovalev_D 96:1c8536458119 78 Buff_AMP[CountV255] = (unsigned int) (Temp_AMP);
Kovalev_D 99:3d8f206ceac2 79
Kovalev_D 99:3d8f206ceac2 80 ADD_AMP+=Spi.ADC5;
Kovalev_D 99:3d8f206ceac2 81 Count_AMP++;
Kovalev_D 99:3d8f206ceac2 82
Kovalev_D 99:3d8f206ceac2 83
Kovalev_D 99:3d8f206ceac2 84 if(Count_AMP>=(64*200))
Kovalev_D 99:3d8f206ceac2 85 {
Kovalev_D 99:3d8f206ceac2 86 Delta = ADD_AMP - Cur_Amp;
Kovalev_D 99:3d8f206ceac2 87 if ( Delta > 30000000 ) Spi.DAC_B += 1000;
Kovalev_D 99:3d8f206ceac2 88 else if ( Delta < (-3000000) ) Spi.DAC_B += 1000;
Kovalev_D 99:3d8f206ceac2 89 else if ((Delta * Znak_Amp) > 0)
Kovalev_D 99:3d8f206ceac2 90 {
Kovalev_D 99:3d8f206ceac2 91 Spi.DAC_B += 2 ;
Kovalev_D 99:3d8f206ceac2 92 Znak_Amp = 1;
Kovalev_D 99:3d8f206ceac2 93 }
Kovalev_D 99:3d8f206ceac2 94 else
Kovalev_D 99:3d8f206ceac2 95 {
Kovalev_D 99:3d8f206ceac2 96 Spi.DAC_B -= 2;
Kovalev_D 99:3d8f206ceac2 97 Znak_Amp = -1;
Kovalev_D 99:3d8f206ceac2 98 }
Kovalev_D 99:3d8f206ceac2 99 Cur_Amp=ADD_AMP; Count_AMP=0; ADD_AMP=0;
Kovalev_D 99:3d8f206ceac2 100
Kovalev_D 99:3d8f206ceac2 101
Kovalev_D 99:3d8f206ceac2 102 }
Kovalev_D 99:3d8f206ceac2 103
Kovalev_D 99:3d8f206ceac2 104
Kovalev_D 99:3d8f206ceac2 105
Kovalev_D 96:1c8536458119 106
Kovalev_D 96:1c8536458119 107
Kovalev_D 96:1c8536458119 108 Temp_AMP64P += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 109 Temp_AMP64P -= Buff_ADC_5[(CountV255-64) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Kovalev_D 96:1c8536458119 110 Buff_AMP64P[CountV255] = (unsigned int) (Temp_AMP64P);
Kovalev_D 96:1c8536458119 111
igor_v 31:c783288001b5 112
Kovalev_D 47:d902ef6f7564 113 Temp_ADC_2 += Buff_ADC_2[CountV31];
Kovalev_D 47:d902ef6f7564 114 Temp_ADC_2 -= Buff_ADC_2[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 115
Kovalev_D 47:d902ef6f7564 116 Temp_ADC_3 += Buff_ADC_3[CountV31];
Kovalev_D 95:dd51e577e114 117 Temp_ADC_3 -= Buff_ADC_3[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 118
Kovalev_D 47:d902ef6f7564 119 Temp_ADC_4 += Buff_ADC_4[CountV31];
Kovalev_D 47:d902ef6f7564 120 Temp_ADC_4 -= Buff_ADC_4[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 121
igor_v 31:c783288001b5 122 Temp_ADC_5 += Buff_ADC_1[CountV255];
igor_v 31:c783288001b5 123 Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff];
igor_v 21:bc8c1cec3da6 124 }