removing .metadata

4 files changed, 0 insertions, 256 deletions

diff --git a/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/30d9714c7506001814daa3a49c232c18 b/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/30d9714c7506001814daa3a49c232c18
deleted file mode 100644
index b4748f5..0000000
--- a/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/30d9714c7506001814daa3a49c232c18
+++ /dev/null
@@ -1 +0,0 @@
-"../dsp_bios_.tcf" "../intio.c" 
\ No newline at end of file
diff --git a/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/b01c90f77406001814daa3a49c232c18 b/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/b01c90f77406001814daa3a49c232c18
deleted file mode 100644
index 3f1fdbc..0000000
--- a/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/b01c90f77406001814daa3a49c232c18
+++ /dev/null
@@ -1,157 +0,0 @@
-/*************************************************************************************
-                   DEPARTMENT OF ELECTRICAL AND ELECTRONIC ENGINEERING
-                                    IMPERIAL COLLEGE LONDON
-
-                       EE 3.19: Real Time Digital Signal Processing
-                           Dr Paul Mitcheson and Daniel Harvey
-
-                                  LAB 3: Interrupt I/O
-
-                             ********* I N T I O. C **********
-
-  Demonstrates inputing and outputing data from the DSK's audio port using interrupts.
-
- *************************************************************************************
-                 Updated for use on 6713 DSK by Danny Harvey: May-Aug 2006
-                Updated for CCS V4 Sept 10
- ************************************************************************************/
-/*
- *    You should modify the code so that interrupts are used to service the
- *  audio port.
- */
-/**************************** Pre-processor statements ******************************/
-
-#include <stdlib.h>
-//  Included so program can make use of DSP/BIOS configuration tool.
-#include "dsp_bios_cfg.h"
-
-/* The file dsk6713.h must be included in every program that uses the BSL.  This
-   example also includes dsk6713_aic23.h because it uses the
-   AIC23 codec module (audio interface). */
-#include "dsk6713.h"
-#include "dsk6713_aic23.h"
-
-// math library (trig functions)
-#include <math.h>
-
-// Some functions to help with writing/reading the audio ports when using interrupts.
-#include <helper_functions_ISR.h>
-#include "Matlab/filter_coeff.txt"
-// Some functions to help with configuring hardware
-#include "helper_functions_polling.h"
-
-
-// PI defined here for use in your code
-#define PI 3.141592653589793
-#define N 249
-double buffer[N];
-unsigned int ptr = N-1;
-
-/******************************* Global declarations ********************************/
-
-/* Audio port configuration settings: these values set registers in the AIC23 audio
-   interface to configure it. See TI doc SLWS106D 3-3 to 3-10 for more info. */
-DSK6713_AIC23_Config Config = { \
-             /**********************************************************************/
-             /*   REGISTER                FUNCTION                  SETTINGS         */
-             /**********************************************************************/\
-    0x0017,  /* 0 LEFTINVOL  Left line input channel volume  0dB                   */\
-    0x0017,  /* 1 RIGHTINVOL Right line input channel volume 0dB                   */\
-    0x01f9,  /* 2 LEFTHPVOL  Left channel headphone volume   0dB                   */\
-    0x01f9,  /* 3 RIGHTHPVOL Right channel headphone volume  0dB                   */\
-    0x0011,  /* 4 ANAPATH    Analog audio path control       DAC on, Mic boost 20dB*/\
-    0x0000,  /* 5 DIGPATH    Digital audio path control      All Filters off       */\
-    0x0000,  /* 6 DPOWERDOWN Power down control              All Hardware on       */\
-    0x0043,  /* 7 DIGIF      Digital audio interface format  16 bit                */\
-    0x008d,  /* 8 SAMPLERATE Sample rate control             8 KHZ                 */\
-    0x0001   /* 9 DIGACT     Digital interface activation    On                    */\
-             /**********************************************************************/
-};
-
-
-// Codec handle:- a variable used to identify audio interface
-DSK6713_AIC23_CodecHandle H_Codec;
-
- /******************************* Function prototypes ********************************/
-void init_hardware(void);
-void init_HWI(void);
-void ISR_AIC(void);
-short non_circ_fir(void);
-/********************************** Main routine ************************************/
-void main(){
-    // initialize board and the audio port
-    init_hardware();
-
-    /* initialize hardware interrupts */
-    init_HWI();
-
-    /* loop indefinitely, waiting for interrupts */
-    while(1) {};
-}
-
-/********************************** init_hardware() **********************************/
-void init_hardware()
-{
-    // Initialize the board support library, must be called first
-    DSK6713_init();
-
-    // Start the AIC23 codec using the settings defined above in config
-    H_Codec = DSK6713_AIC23_openCodec(0, &Config);
-
-    /* Function below sets the number of bits in word used by MSBSP (serial port) for
-    receives from AIC23 (audio port). We are using a 32 bit packet containing two
-    16 bit numbers hence 32BIT is set for  receive */
-    MCBSP_FSETS(RCR1, RWDLEN1, 32BIT);
-
-    /* Configures interrupt to activate on each consecutive available 32 bits
-    from Audio port hence an interrupt is generated for each L & R sample pair */
-    MCBSP_FSETS(SPCR1, RINTM, FRM);
-
-    /* These commands do the same thing as above but applied to data transfers to
-    the audio port */
-    MCBSP_FSETS(XCR1, XWDLEN1, 32BIT);
-    MCBSP_FSETS(SPCR1, XINTM, FRM);
-}
-
-/********************************** init_HWI() **************************************/
-void init_HWI()
-{
-    IRQ_globalDisable();            // Globally disables interrupts
-    IRQ_nmiEnable();                // Enables the NMI interrupt (used by the debugger)
-    IRQ_map(IRQ_EVT_RINT1,4);       // Maps an event to a physical interrupt
-    IRQ_enable(IRQ_EVT_RINT1);      // Enables the event
-    IRQ_globalEnable();             // Globally enables interrupts
-}
-
-/******************** INTERRUPT SERVICE ROUTINE ***********************/
-void ISR_AIC()
-{
-	unsigned int i;
-	short sample_in, sample_out;
-	
-	sample_in = mono_read_16Bit();
-	
-	if (ptr < 0)
-		ptr = N-1
-	
-	buffer[ptr] = (float) sample_in / 32767.f;
-
-	sample_out = non_circ_fir();
-	
-	mono_write_16Bit(sample_out);
-//	mono_write_16Bit(sample_in);
-}
-
-// Perform linear convolution
-short non_circ_fir()
-{
-
-	double y = 0;
-	int M, i;
-	M = sizeof(b) / sizeof(b[0]);
-	for(i = 0; i < N; i++) {
-			y += x[i] * b[M-i-1];
-	}
-	return y*32767;
-}
-
diff --git a/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/d0d3fe2ddf0100181ce89bcacea45786 b/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/d0d3fe2ddf0100181ce89bcacea45786
deleted file mode 100644
index e69de29..0000000
--- a/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/d0d3fe2ddf0100181ce89bcacea45786
+++ /dev/null
diff --git a/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/e0245e173f070018153483e962c7925e b/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/e0245e173f070018153483e962c7925e
deleted file mode 100644
index 89864cb..0000000
--- a/lab4/.metadata/.plugins/org.eclipse.core.resources/.history/8c/e0245e173f070018153483e962c7925e
+++ /dev/null
@@ -1,98 +0,0 @@
-################################################################################
-# Automatically-generated file. Do not edit!
-################################################################################
-
-C67_SRCS := 
-S_UPPER_SRCS := 
-CMD_UPPER_SRCS := 
-LIB_SRCS := 
-OBJ_SRCS := 
-C55_SRCS := 
-C_SRCS := 
-A_SRCS := 
-CPP_SRCS := 
-O_SRCS := 
-LD_SRCS := 
-TCF_SRCS := 
-ASM_SRCS := 
-CXX_SRCS := 
-ASM_UPPER_SRCS := 
-OPT_SRCS := 
-C43_SRCS := 
-C64_SRCS := 
-S62_SRCS := 
-S55_SRCS := 
-CMD_SRCS := 
-S67_SRCS := 
-C++_SRCS := 
-SA_SRCS := 
-S64_SRCS := 
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-TCF_UPPER_SRCS := 
-S_SRCS := 
-C??_SRCS := 
-CC_SRCS := 
-GEN_SRCS := 
-S62_DEPS := 
-GEN_CMDS := 
-ASM_DEPS := 
-C55_DEPS := 
-C6000_EXECUTABLE_OUTPUTS := 
-S_UPPER_DEPS := 
-S_DEPS := 
-CPP_DEPS := 
-C64_DEPS := 
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-OBJS := 
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-C_UPPER_DEPS := 
-SA_DEPS := 
-C++_DEPS := 
-CC_DEPS := 
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-CXX_DEPS := 
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-S67_DEPS := 
-C67_DEPS := 
-ASM_UPPER_DEPS := 
-OPT_DEPS := 
-S62_DEPS__QTD := 
-OBJS__QTD := 
-C64_DEPS__QTD := 
-ASM_DEPS__QTD := 
-C62_DEPS__QTD := 
-C_UPPER_DEPS__QTD := 
-S??_DEPS__QTD := 
-GEN_CMDS__QTD := 
-S55_DEPS__QTD := 
-S64_DEPS__QTD := 
-C55_DEPS__QTD := 
-C67_DEPS__QTD := 
-GEN_SRCS__QTD := 
-CPP_DEPS__QTD := 
-C43_DEPS__QTD := 
-C_DEPS__QTD := 
-S43_DEPS__QTD := 
-C6000_EXECUTABLE_OUTPUTS__QTD := 
-CC_DEPS__QTD := 
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-CXX_DEPS__QTD := 
-C++_DEPS__QTD := 
-S_DEPS__QTD := 
-SA_DEPS__QTD := 
-ASM_UPPER_DEPS__QTD := 
-
-# Every subdirectory with source files must be described here
-SUBDIRS := \
-. \
-