Diff: host/Source/App/SPI.c

Revision:

23:12e6183f04d4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/host/Source/App/SPI.c	Wed Feb 03 10:44:42 2016 +0300
@@ -0,0 +1,101 @@
+#include "Global.h"
+#include "SPI.h"
+#include "stdlib.h"
+#include "lpc17xx.h"
+#include "InputOutput.h"
+#include "MTimer.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 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 )
+{
+  /* 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;
+
+	Input.ArrayIn[2]= Spi.ADC5;
+
+  LPC_SSP0->DR=0x5555;
+	LPC_SSP0->DR=0x5555;
+	LPC_SSP0->DR=0x5555;
+
+    	   if (CountV31 & 1)                        //åñëè íå÷åòíûé òàêò òî
+	         {
+	        	LPC_SSP0->DR = WRITE_DAC0;   					//e.êîìàíäà äëÿ ÖÀÏ_0 ïåðåäàâàòü.
+          	LPC_SSP0->DR = (Spi.DAC_A);         	//e. ïåðåäà÷à 12 áèò
+  	       } 
+	          else //åñëè òàêò ÷åòíûé.
+	              {
+	               LPC_SSP0->DR = WRITE_DAC1 ;   					//e.êîìàíäà äëÿ ÖÀÏ_1 ïåðåäàâàòü.
+		             LPC_SSP0->DR = (Spi.DAC_B); 	        	//e. ïåðåäà÷à 12 áèò
+	              } 		 
+								
+					LPC_DAC->CR = (((SinPLC[CountV64]*35)+21300));		
+  while (LPC_SSP0->SR & RX_SSP_notEMPT)  		            //åñëè áóôåð SPI íå ïóñò.
+	Dummy = LPC_SSP0->DR;	                                //î÷èñòèòü áóôåð.
+	
+
+	    Buff_ADC_1	[CountV255] = Spi.ADC1;               // àìïë àöï.
+	    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];                    // çàïîëíåíèå áóôåðà íàêîïëåíûõ ïðèðàùåíèé çà 8 òàêòîâ
+		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
+//LPC_GPIO2->FIOSET |= 0x0000004;		// turn on the LED
+//LPC_GPIO2->FIOSET |= 0x0000004;		// turn on the LED			 
+	  	SetCS(ADC);					    		//start ADC sampling
+	  	ResetDAC(DAC);
+}
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