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SPI.c
- Committer:
- Kovalev_D
- Date:
- 2016-04-09
- Revision:
- 126:76579c4db080
- Parent:
- 125:9400e64d0636
- Child:
- 127:6a7472d67804
File content as of revision 126:76579c4db080:
#include "Global.h"
struct SPI Spi;
//unsigned int Temp_AMP;
unsigned int Temp_AMP64P;
unsigned int Count_AMP, ADD_AMP, Cur_Amp;
int Znak_Amp;
int AD_Regul = 0;
unsigned int Temp_ADC_2;
unsigned int Temp_ADC_3;
unsigned int Temp_ADC_4;
unsigned int Temp_ADC_5;
unsigned int Buff_ADC_1 [32];
unsigned int Buff_ADC_2 [32];
unsigned int Buff_ADC_3 [32];
unsigned int Buff_ADC_4 [32];
unsigned int Buff_ADC_5 [256];
unsigned int Buff_AMP [256];
unsigned int Buff_AMP64P [256];
unsigned int SinPLC[64]= {1023, 1016, 1006, 993, 976, 954, 904, 874, 841, 806, 768, 728,
687, 645, 601, 557, 500, 379, 337, 296, 256, 219, 183, 150,
120, 93, 69, 48, 31, 18, 8, 0, 8, 18, 31, 48,
69, 93, 120, 150, 183, 219, 256, 296, 337, 379, 468, 512, 557,
601, 645, 687, 728, 768, 806, 841, 874, 904, 954, 976, 993, 1006,
1016, 1023
};
void SPI_Exchange(void) // новая функция чтения, в нецй не должно быть ничего лишнего
{
unsigned int DummySPI;
Spi.ADC5_Accum += LPC_SSP0->DR; // Чтение АЦП
Spi.ADC4_Accum += LPC_SSP0->DR;
Spi.ADC3_Accum += LPC_SSP0->DR;
Spi.ADC2_Accum += LPC_SSP0->DR;
Spi.ADC1_Accum += LPC_SSP0->DR;
while (LPC_SSP0->SR & RX_SSP_notEMPT) {DummySPI = LPC_SSP0->DR;} //если буфер SPI не пуст.//очистить буфер.
DAC_OutPut();
if (CountV31 == 0) // просто фильтруем по 32 точкам.
{
// выставояем бит, что есть новы данные
Spi.ADC1 = Spi.ADC1_Accum >> 5; // подгоотавливаем данные (в той эе сетке) те ADC1 0..65535
Spi.ADC2 = Spi.ADC2_Accum >> 5;
Spi.ADC3 = Spi.ADC3_Accum >> 5;
Spi.ADC4 = Spi.ADC4_Accum >> 5;
Spi.ADC5 = Spi.ADC5_Accum >> 5;
Spi.ADC1_Accum = 0; // сбрасывкем аккамулятор
Spi.ADC2_Accum = 0;
Spi.ADC3_Accum = 0;
Spi.ADC4_Accum = 0;
Spi.ADC5_Accum = 0;
Spi.ADC_NewData = 1;
}
}
void PlcRegul(void) //Программа расчет напряжения для модулятора
{
int PLC_In;
PLC_In = Gyro.AD_Slow;
// PLC_In = Gyro.AD_Fast;
Gyro.PLC_Delta = PLC_In - Gyro.PLC_Old;
if(Gyro.RgConA&0x2)
{
if (Gyro.PLC_Znak > 1) {Gyro.PLC_Znak --;}
else if ( Gyro.PLC_Delta > (1000 * 65536)) {Spi.DAC_B += 2500; Gyro.PLC_Znak = 5;}
else if ( Gyro.PLC_Delta < (-1000 * 65536)) {Spi.DAC_B += 2500; Gyro.PLC_Znak = 5;}
else if ((Gyro.PLC_Delta * Gyro.PLC_Znak) > 0)
{
Gyro.PLC_Znak = 1;
// Gyro.PLC_Regul -= ((Gyro.PLC_Delta * Gyro.PLC_Znak)/100);
// Spi.DAC_B -= (((Gyro.PLC_Delta * Gyro.PLC_Znak)/65536))*16;
Spi.DAC_B -= 64;
}
else
{
Gyro.PLC_Znak = -1;
// Gyro.PLC_Regul -= ((Gyro.PLC_Delta * Gyro.PLC_Znak)/100);
// Spi.DAC_B -= (((Gyro.PLC_Delta * Gyro.PLC_Znak)/65536))*16;
Spi.DAC_B += 64;
}
// Spi.DAC_B = (Gyro.PLC_Regul + 0x1fffffff)/65536;
}
else Spi.DAC_B += 16;
Gyro.PLC_Old = PLC_In;
}
void PlcRegul_old(void) // на всяни й случай
{
int Delta;
ADD_AMP+=Spi.ADC5;
Count_AMP++;
if(Count_AMP>=(32*32+8))
{
Delta = ADD_AMP - Cur_Amp;
if(Gyro.RgConA&0x2)
{
if (Znak_Amp > 1) {Znak_Amp --;}
else if ( Delta > 30000000 ) {AD_Regul += 5000000; Znak_Amp = 5;}
else if ( Delta < (-3000000)) {AD_Regul += 5000000; Znak_Amp = 5;}
else if ((Delta * Znak_Amp) > 0)
{
Znak_Amp = 1;
AD_Regul -= (Delta * Znak_Amp * 10);
}
else
{
Znak_Amp = -1;
AD_Regul -= (Delta * Znak_Amp * 10);
}
Spi.DAC_B = (AD_Regul + 0x1fffffff)/65536;
}
Cur_Amp=ADD_AMP; Count_AMP=0; ADD_AMP=0;
}
}
void DAC_OutPut(void)//выдача в цапы
{
LPC_SSP0->DR=0x5555;
LPC_SSP0->DR=0x5555;
LPC_SSP0->DR=0x5555;
if (CountV31 & 1) { //если нечетный такт то
LPC_SSP0->DR = WRITE_DAC0; //e.команда для ЦАП_0 передавать.
LPC_SSP0->DR = (Spi.DAC_A); //e. передача 12 бит
} else { //если такт четный.
LPC_SSP0->DR = WRITE_DAC1 ; //e.команда для ЦАП_1 передавать.
LPC_SSP0->DR = (Spi.DAC_B); //e. передача 12 бит
}
}
/*
void SPI_Exchange(void)
{
unsigned int DummySPI;
Spi.ADC5 = LPC_SSP0->DR;
Spi.ADC4 = LPC_SSP0->DR;
Spi.ADC3 = LPC_SSP0->DR;
Spi.ADC2 = LPC_SSP0->DR;
Spi.ADC1 = LPC_SSP0->DR;
Input.ArrayIn[2]= Spi.ADC5;
DAC_OutPut();
// LPC_DAC->CR = (((SinPLC[CountV64]*35/5)+24300));// модулятор
while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
DummySPI = LPC_SSP0->DR; //очистить буфер.
//заполнение буферов еденичных значений АЦП.
Buff_ADC_1 [CountV31] = Spi.ADC1;
Buff_ADC_2 [CountV31] = Spi.ADC2;
Buff_ADC_3 [CountV31] = Spi.ADC3;
Buff_ADC_4 [CountV31] = Spi.ADC4;
Buff_ADC_5 [CountV255] = Spi.ADC5; // ампл ацп.
Temp_AMP64P += Buff_ADC_5[CountV255];
Temp_AMP64P -= Buff_ADC_5[(CountV255-64) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
Buff_AMP64P[CountV255] = (unsigned int) (Temp_AMP64P);
Temp_ADC_2 += Buff_ADC_2[CountV31];
Temp_ADC_2 -= Buff_ADC_2[(CountV31-32) & 0xff];
Temp_ADC_3 += Buff_ADC_3[CountV31];
Temp_ADC_3 -= Buff_ADC_3[(CountV31-32) & 0xff];
Temp_ADC_4 += Buff_ADC_4[CountV31];
Temp_ADC_4 -= Buff_ADC_4[(CountV31-32) & 0xff];
Temp_ADC_5 += Buff_ADC_1[CountV255];
Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff];
Spi.PLC_NewData=1;
}*/
