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/*
             LUFA Library
     Copyright (C) Dean Camera, 2017.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this
  software and its documentation for any purpose is hereby granted
  without fee, provided that the above copyright notice appear in
  all copies and that both that the copyright notice and this
  permission notice and warranty disclaimer appear in supporting
  documentation, and that the name of the author not be used in
  advertising or publicity pertaining to distribution of the
  software without specific, written prior permission.

  The author disclaims all warranties with regard to this
  software, including all implied warranties of merchantability
  and fitness.  In no event shall the author be liable for any
  special, indirect or consequential damages or any damages
  whatsoever resulting from loss of use, data or profits, whether
  in an action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.
*/

/** \file
 *
 *  Header file for AVRISP.c.
 */

#ifndef _AVRISP_H_
#define _AVRISP_H_

	/* Includes: */
		#include <avr/io.h>
		#include <avr/wdt.h>
		#include <avr/interrupt.h>
		#include <avr/power.h>

		#include <LUFA/Drivers/Board/LEDs.h>
		#include <LUFA/Drivers/USB/USB.h>
		#include <LUFA/Platform/Platform.h>

		#if defined(ADC)
			#include <LUFA/Drivers/Peripheral/ADC.h>
		#endif

		#include "AVRISPDescriptors.h"
		#include "Lib/V2Protocol.h"
		#include "Config/AppConfig.h"

	/* Macros: */
		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
		#define LEDMASK_USB_NOTREADY      LEDS_LED1

		/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
		#define LEDMASK_USB_ENUMERATING  (LEDS_LED1 | LEDS_LED2)

		/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
		#define LEDMASK_USB_READY         LEDS_LED2

		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
		#define LEDMASK_USB_ERROR         LEDS_LED1

		/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
		#define LEDMASK_BUSY             (LEDS_LED1 | LEDS_LED2)

		/** LED mask for the library LED driver, to indicate that the target is being powered by VBUS. */
		#define LEDMASK_VBUSPOWER         LEDS_LED3

	/* Function Prototypes: */
		void SetupHardware(void);
		void AVRISP_Task(void);

		void EVENT_USB_Device_Connect(void);
		void EVENT_USB_Device_Disconnect(void);
		void EVENT_USB_Device_ConfigurationChanged(void);

		uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
		                                    const uint16_t wIndex,
		                                    const void** const DescriptorAddress)
		                                    ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);

#endif
, .CLK(CLK), .nSR(nSET), .Q(Q) ); endmodule module GP_DFFR(input D, CLK, nRST, output reg Q); parameter [0:0] INIT = 1'bx; GP_DFFSR #( .INIT(INIT), .SRMODE(1'b0), ) _TECHMAP_REPLACE_ ( .D(D), .CLK(CLK), .nSR(nRST), .Q(Q) ); endmodule module GP_DFFSI(input D, CLK, nSET, output reg nQ); parameter [0:0] INIT = 1'bx; GP_DFFSRI #( .INIT(INIT), .SRMODE(1'b1), ) _TECHMAP_REPLACE_ ( .D(D), .CLK(CLK), .nSR(nSET), .nQ(nQ) ); endmodule module GP_DFFRI(input D, CLK, nRST, output reg nQ); parameter [0:0] INIT = 1'bx; GP_DFFSRI #( .INIT(INIT), .SRMODE(1'b0), ) _TECHMAP_REPLACE_ ( .D(D), .CLK(CLK), .nSR(nRST), .nQ(nQ) ); endmodule module GP_DLATCHS(input D, nCLK, nSET, output reg Q); parameter [0:0] INIT = 1'bx; GP_DLATCHSR #( .INIT(INIT), .SRMODE(1'b1), ) _TECHMAP_REPLACE_ ( .D(D), .nCLK(nCLK), .nSR(nSET), .Q(Q) ); endmodule module GP_DLATCHR(input D, nCLK, nRST, output reg Q); parameter [0:0] INIT = 1'bx; GP_DLATCHSR #( .INIT(INIT), .SRMODE(1'b0), ) _TECHMAP_REPLACE_ ( .D(D), .nCLK(nCLK), .nSR(nRST), .Q(Q) ); endmodule module GP_DLATCHSI(input D, nCLK, nSET, output reg nQ); parameter [0:0] INIT = 1'bx; GP_DLATCHSRI #( .INIT(INIT), .SRMODE(1'b1), ) _TECHMAP_REPLACE_ ( .D(D), .nCLK(nCLK), .nSR(nSET), .nQ(nQ) ); endmodule module GP_DLATCHRI(input D, nCLK, nRST, output reg nQ); parameter [0:0] INIT = 1'bx; GP_DLATCHSRI #( .INIT(INIT), .SRMODE(1'b0), ) _TECHMAP_REPLACE_ ( .D(D), .nCLK(nCLK), .nSR(nRST), .nQ(nQ) ); endmodule module GP_OBUFT(input IN, input OE, output OUT); GP_IOBUF _TECHMAP_REPLACE_ ( .IN(IN), .OE(OE), .IO(OUT), .OUT() ); endmodule module \$lut (A, Y); parameter WIDTH = 0; parameter LUT = 0; input [WIDTH-1:0] A; output Y; generate if (WIDTH == 1) begin if(LUT == 2'b01) begin GP_INV _TECHMAP_REPLACE_ (.OUT(Y), .IN(A[0]) ); end else begin GP_2LUT #(.INIT({2'b00, LUT})) _TECHMAP_REPLACE_ (.OUT(Y), .IN0(A[0]), .IN1(1'b0)); end end else if (WIDTH == 2) begin GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), .IN0(A[0]), .IN1(A[1])); end else if (WIDTH == 3) begin GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), .IN0(A[0]), .IN1(A[1]), .IN2(A[2])); end else if (WIDTH == 4) begin GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3])); end else begin wire _TECHMAP_FAIL_ = 1; end endgenerate endmodule module \$__COUNT_ (CE, CLK, OUT, POUT, RST, UP); input wire CE; input wire CLK; output reg OUT; output reg[WIDTH-1:0] POUT; input wire RST; input wire UP; parameter COUNT_TO = 1; parameter RESET_MODE = "RISING"; parameter RESET_TO_MAX = 0; parameter HAS_POUT = 0; parameter HAS_CE = 0; parameter WIDTH = 8; parameter DIRECTION = "DOWN"; //If we have a DIRECTION other than DOWN fail... GP_COUNTx_ADV is not supported yet if(DIRECTION != "DOWN") begin initial begin $display("ERROR: \$__COUNT_ support for GP_COUNTx_ADV is not yet implemented. This counter should never have been extracted (bug in extract_counter pass?)."); $finish; end end //If counter is more than 14 bits wide, complain (also shouldn't happen) else if(WIDTH > 14) begin initial begin $display("ERROR: \$__COUNT_ support for cascaded counters is not yet implemented. This counter should never have been extracted (bug in extract_counter pass?)."); $finish; end end //If counter is more than 8 bits wide and has parallel output, we have a problem else if(WIDTH > 8 && HAS_POUT) begin initial begin $display("ERROR: \$__COUNT_ support for 9-14 bit counters with parallel output is not yet implemented. This counter should never have been extracted (bug in extract_counter pass?)."); $finish; end end //Looks like a legal counter! Do something with it else if(WIDTH <= 8) begin if(HAS_CE) begin wire ce_not; GP_INV ceinv( .IN(CE), .OUT(ce_not) ); GP_COUNT8_ADV #( .COUNT_TO(COUNT_TO), .RESET_MODE(RESET_MODE), .RESET_VALUE(RESET_TO_MAX ? "COUNT_TO" : "ZERO"), .CLKIN_DIVIDE(1) ) _TECHMAP_REPLACE_ ( .CLK(CLK), .RST(RST), .OUT(OUT), .UP(1'b0), //always count down for now .KEEP(ce_not), .POUT(POUT) ); end else begin GP_COUNT8 #( .COUNT_TO(COUNT_TO), .RESET_MODE(RESET_MODE), .CLKIN_DIVIDE(1) ) _TECHMAP_REPLACE_ ( .CLK(CLK), .RST(RST), .OUT(OUT), .POUT(POUT) ); end end else begin if(HAS_CE) begin wire ce_not; GP_INV ceinv( .IN(CE), .OUT(ce_not) ); GP_COUNT14_ADV #( .COUNT_TO(COUNT_TO), .RESET_MODE(RESET_TO_MAX ? "COUNT_TO" : "ZERO"), .RESET_VALUE("COUNT_TO"), .CLKIN_DIVIDE(1) ) _TECHMAP_REPLACE_ ( .CLK(CLK), .RST(RST), .OUT(OUT), .UP(1'b0), //always count down for now .KEEP(ce_not), .POUT(POUT) ); end else begin GP_COUNT14 #( .COUNT_TO(COUNT_TO), .RESET_MODE(RESET_MODE), .CLKIN_DIVIDE(1) ) _TECHMAP_REPLACE_ ( .CLK(CLK), .RST(RST), .OUT(OUT) ); end end endmodule