Diff: SPI.c
- Revision:
- 29:c783288001b5
- Parent:
- 21:bc8c1cec3da6
- Child:
- 47:d902ef6f7564
--- a/SPI.c Fri Feb 05 23:21:54 2016 +0000
+++ b/SPI.c Fri Feb 05 23:30:23 2016 +0000
@@ -1,96 +1,94 @@
#include "Global.h"
struct SPI Spi;
- unsigned int Temp_AMP=0;
-
- unsigned int Temp_ADC_2=0;
- unsigned int Temp_ADC_3=0;
- unsigned int Temp_ADC_4=0;
- unsigned int Temp_ADC_5=0;
-
+unsigned int Temp_AMP=0;
+
+unsigned int Temp_ADC_2=0;
+unsigned int Temp_ADC_3=0;
+unsigned int Temp_ADC_4=0;
+unsigned int Temp_ADC_5=0;
+
+
+unsigned int Buff_ADC_1 [256];
+unsigned int Buff_ADC_2 [256];
+unsigned int Buff_ADC_3 [256];
+unsigned int Buff_ADC_4 [256];
+unsigned int Buff_ADC_5 [256];
- unsigned int Buff_ADC_1 [256];
- unsigned int Buff_ADC_2 [256];
- unsigned int Buff_ADC_3 [256];
- unsigned int Buff_ADC_4 [256];
- unsigned int Buff_ADC_5 [256];
-
- unsigned int Buff_AMP [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 DACLInit( void )
+unsigned int Buff_AMP [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 DACLInit( void )
{
- /* setup the related pin to DAC output */
- LPC_PINCON->PINSEL1 = 0x00200000; /* set p0.26 to DAC output */
- return;
+ /* setup the related pin to DAC output */
+ LPC_PINCON->PINSEL1 = 0x00200000; /* set p0.26 to DAC output */
+ return;
}
void SPI_Exchange()
{
- unsigned int Dummy;
-
- 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;
+ unsigned int Dummy;
+
+ 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;
- Input.ArrayIn[2]= Spi.ADC5;
+ LPC_SSP0->DR=0x5555;
+ LPC_SSP0->DR=0x5555;
+ LPC_SSP0->DR=0x5555;
- 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
+ }
- 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
- }
-
- LPC_DAC->CR = (((SinPLC[CountV64]*35)+21300));
- while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
- Dummy = LPC_SSP0->DR; //очистить буфер.
-
+ LPC_DAC->CR = (((SinPLC[CountV64]*35)+21300));
+ while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
+ Dummy = LPC_SSP0->DR; //очистить буфер.
+
+
+ Buff_ADC_1 [CountV255] = Spi.ADC1; // ампл ацп.
+ Buff_ADC_2 [CountV255] = Spi.ADC2;
+ Buff_ADC_3 [CountV255] = Spi.ADC3;
+ Buff_ADC_4 [CountV255] = Spi.ADC4;
+ Buff_ADC_5 [CountV255] = Spi.ADC5;
+
+
- Buff_ADC_1 [CountV255] = Spi.ADC1; // ампл ацп.
- Buff_ADC_2 [CountV255] = Spi.ADC2;
- Buff_ADC_3 [CountV255] = Spi.ADC3;
- Buff_ADC_4 [CountV255] = Spi.ADC4;
- Buff_ADC_5 [CountV255] = Spi.ADC5;
-
-
-
- Temp_AMP += Buff_ADC_5[CountV255];
- Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
- Buff_AMP[CountV255] = (unsigned int) (Temp_AMP);
-
- Temp_ADC_2 += Buff_ADC_2[CountV255];
- Temp_ADC_2 -= Buff_ADC_2[(CountV255-32) & 0xff];
-
- Temp_ADC_3 += Buff_ADC_3[CountV255];
- Temp_ADC_3 -= Buff_ADC_3[(CountV255-32) & 0xff];
-
- Temp_ADC_4 += Buff_ADC_4[CountV255];
- Temp_ADC_4 -= Buff_ADC_4[(CountV255-32) & 0xff];
-
- Temp_ADC_5 += Buff_ADC_1[CountV255];
- Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff];
+ Temp_AMP += Buff_ADC_5[CountV255];
+ Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // заполнение буфера накопленых приращений за 8 тактов
+ Buff_AMP[CountV255] = (unsigned int) (Temp_AMP);
+
+ Temp_ADC_2 += Buff_ADC_2[CountV255];
+ Temp_ADC_2 -= Buff_ADC_2[(CountV255-32) & 0xff];
+
+ Temp_ADC_3 += Buff_ADC_3[CountV255];
+ Temp_ADC_3 -= Buff_ADC_3[(CountV255-32) & 0xff];
+
+ Temp_ADC_4 += Buff_ADC_4[CountV255];
+ Temp_ADC_4 -= Buff_ADC_4[(CountV255-32) & 0xff];
+
+ Temp_ADC_5 += Buff_ADC_1[CountV255];
+ Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff];
}
void Init_SPI_Exchange()
{
- ResetCS(ADC); //prepare ADC for sampling
- SetDAC(DAC);
- LPC_GPIO2->FIOSET |= 0x0000004; // turn on the LED
+ ResetCS(ADC); //prepare ADC for sampling
+ SetDAC(DAC);
+ LPC_GPIO2->FIOSET |= 0x0000004; // turn on the LED
//LPC_GPIO2->FIOSET |= 0x0000004; // turn on the LED
-//LPC_GPIO2->FIOSET |= 0x0000004; // turn on the LED
- SetCS(ADC); //start ADC sampling
- ResetDAC(DAC);
+//LPC_GPIO2->FIOSET |= 0x0000004; // turn on the LED
+ SetCS(ADC); //start ADC sampling
+ ResetDAC(DAC);
}
\ No newline at end of file
igor Apu
