Dmitry Kovalev / Mbed 2 deprecated LG2

fork

Dependencies:   mbed

Fork of LG by igor Apu

SPI.c@112:4a96133a1311, 2016-04-04 (annotated)

Committer:
Kovalev_D
Date:
Mon Apr 04 11:09:56 2016 +0000
Revision:
112:4a96133a1311
Parent:
110:6406b7ac0442
Child:
113:8be429494918
IRQ

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 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.
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 112:4a96133a1311 64 Spi.PLC_NewData = 1;
igor_v 110:6406b7ac0442 65 }
Kovalev_D 112:4a96133a1311 66 Spi.ADC_NewData = 1;
Kovalev_D 112:4a96133a1311 67 }
Kovalev_D 112:4a96133a1311 68 void PlcRegul(void)
Kovalev_D 112:4a96133a1311 69 {
Kovalev_D 112:4a96133a1311 70 int Delta;
Kovalev_D 112:4a96133a1311 71
Kovalev_D 112:4a96133a1311 72 ADD_AMP+=Spi.ADC5;
Kovalev_D 112:4a96133a1311 73 Count_AMP++;
Kovalev_D 112:4a96133a1311 74 if(Count_AMP>=(32*32+8))
Kovalev_D 112:4a96133a1311 75 {
Kovalev_D 112:4a96133a1311 76 Delta = ADD_AMP - Cur_Amp;
Kovalev_D 112:4a96133a1311 77
Kovalev_D 112:4a96133a1311 78 if(Gyro.RgConA&0x2)
Kovalev_D 112:4a96133a1311 79 {
Kovalev_D 112:4a96133a1311 80 if (Znak_Amp > 1) {Znak_Amp --;}
Kovalev_D 112:4a96133a1311 81 else if ( Delta > 30000000 ) {AD_Regul += 5000000; Znak_Amp = 5;}
Kovalev_D 112:4a96133a1311 82 else if ( Delta < (-3000000)) {AD_Regul += 5000000; Znak_Amp = 5;}
Kovalev_D 112:4a96133a1311 83 else if ((Delta * Znak_Amp) > 0)
Kovalev_D 112:4a96133a1311 84 {
Kovalev_D 112:4a96133a1311 85 Znak_Amp = 1;
Kovalev_D 112:4a96133a1311 86 AD_Regul -= (Delta * Znak_Amp * 10);
Kovalev_D 112:4a96133a1311 87 }
Kovalev_D 112:4a96133a1311 88 else
Kovalev_D 112:4a96133a1311 89 {
Kovalev_D 112:4a96133a1311 90 Znak_Amp = -1;
Kovalev_D 112:4a96133a1311 91 AD_Regul -= (Delta * Znak_Amp * 10);
Kovalev_D 112:4a96133a1311 92 }
Kovalev_D 112:4a96133a1311 93
Kovalev_D 112:4a96133a1311 94 Spi.DAC_B = (AD_Regul + 0x1fffffff)/65536;
Kovalev_D 112:4a96133a1311 95 }
Kovalev_D 112:4a96133a1311 96 Cur_Amp=ADD_AMP; Count_AMP=0; ADD_AMP=0;
Kovalev_D 112:4a96133a1311 97 }
Kovalev_D 112:4a96133a1311 98
igor_v 110:6406b7ac0442 99 }
igor_v 110:6406b7ac0442 100
igor_v 110:6406b7ac0442 101
Kovalev_D 112:4a96133a1311 102 void DAC_OutPut(void)//выдача в цапы
igor_v 0:8ad47e2b6f00 103 {
Kovalev_D 112:4a96133a1311 104 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 105 LPC_SSP0->DR=0x5555;
igor_v 31:c783288001b5 106 LPC_SSP0->DR=0x5555;
igor_v 0:8ad47e2b6f00 107
igor_v 110:6406b7ac0442 108 if (CountV31 & 1) { //если нечетный такт то
igor_v 31:c783288001b5 109 LPC_SSP0->DR = WRITE_DAC0; //e.команда для ЦАП_0 передавать.
igor_v 31:c783288001b5 110 LPC_SSP0->DR = (Spi.DAC_A); //e. передача 12 бит
igor_v 31:c783288001b5 111 } else { //если такт четный.
igor_v 31:c783288001b5 112 LPC_SSP0->DR = WRITE_DAC1 ; //e.команда для ЦАП_1 передавать.
igor_v 31:c783288001b5 113 LPC_SSP0->DR = (Spi.DAC_B); //e. передача 12 бит
igor_v 31:c783288001b5 114 }
Kovalev_D 112:4a96133a1311 115 }
Kovalev_D 112:4a96133a1311 116
Kovalev_D 112:4a96133a1311 117
Kovalev_D 112:4a96133a1311 118 void SPI_Exchange(void)
Kovalev_D 112:4a96133a1311 119 {
Kovalev_D 112:4a96133a1311 120 unsigned int DummySPI;
Kovalev_D 112:4a96133a1311 121
Kovalev_D 112:4a96133a1311 122
Kovalev_D 112:4a96133a1311 123 Spi.ADC5 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 124 Spi.ADC4 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 125 Spi.ADC3 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 126 Spi.ADC2 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 127 Spi.ADC1 = LPC_SSP0->DR;
Kovalev_D 112:4a96133a1311 128
Kovalev_D 112:4a96133a1311 129 Input.ArrayIn[2]= Spi.ADC5;
Kovalev_D 112:4a96133a1311 130
Kovalev_D 112:4a96133a1311 131 DAC_OutPut();
igor_v 0:8ad47e2b6f00 132
Kovalev_D 99:3d8f206ceac2 133 // LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
Kovalev_D 112:4a96133a1311 134
Kovalev_D 89:a0d344db227e 135 while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
Kovalev_D 89:a0d344db227e 136 DummySPI = LPC_SSP0->DR; //очистить буфер.
igor_v 31:c783288001b5 137
Kovalev_D 112:4a96133a1311 138 //заполнение буферов еденичных значений АЦП.
Kovalev_D 112:4a96133a1311 139 Buff_ADC_1 [CountV31] = Spi.ADC1;
Kovalev_D 112:4a96133a1311 140 Buff_ADC_2 [CountV31] = Spi.ADC2;
Kovalev_D 112:4a96133a1311 141 Buff_ADC_3 [CountV31] = Spi.ADC3;
Kovalev_D 112:4a96133a1311 142 Buff_ADC_4 [CountV31] = Spi.ADC4;
Kovalev_D 95:dd51e577e114 143 Buff_ADC_5 [CountV255] = Spi.ADC5; // ампл ацп.
igor_v 110:6406b7ac0442 144
Kovalev_D 112:4a96133a1311 145
igor_v 110:6406b7ac0442 146 Temp_AMP64P += Buff_ADC_5[CountV255];
Kovalev_D 96:1c8536458119 147 Temp_AMP64P -= Buff_ADC_5[(CountV255-64) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Kovalev_D 96:1c8536458119 148 Buff_AMP64P[CountV255] = (unsigned int) (Temp_AMP64P);
Kovalev_D 96:1c8536458119 149
igor_v 31:c783288001b5 150
Kovalev_D 47:d902ef6f7564 151 Temp_ADC_2 += Buff_ADC_2[CountV31];
Kovalev_D 47:d902ef6f7564 152 Temp_ADC_2 -= Buff_ADC_2[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 153
Kovalev_D 47:d902ef6f7564 154 Temp_ADC_3 += Buff_ADC_3[CountV31];
Kovalev_D 95:dd51e577e114 155 Temp_ADC_3 -= Buff_ADC_3[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 156
Kovalev_D 47:d902ef6f7564 157 Temp_ADC_4 += Buff_ADC_4[CountV31];
Kovalev_D 47:d902ef6f7564 158 Temp_ADC_4 -= Buff_ADC_4[(CountV31-32) & 0xff];
igor_v 31:c783288001b5 159
igor_v 31:c783288001b5 160 Temp_ADC_5 += Buff_ADC_1[CountV255];
igor_v 31:c783288001b5 161 Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff];
Kovalev_D 112:4a96133a1311 162 Spi.PLC_NewData=1;
igor_v 21:bc8c1cec3da6 163 }