Removing obsolete files.

lib/SCSI2SD/software/SCSI2SD/SCSI2SD.cydsn/loopback.c

@@ -1,149 +0,0 @@
-//	Copyright (C) 2013 Michael McMaster <michael@codesrc.com>
-//
-//	This file is part of SCSI2SD.
-//
-//	SCSI2SD is free software: you can redistribute it and/or modify
-//	it under the terms of the GNU General Public License as published by
-//	the Free Software Foundation, either version 3 of the License, or
-//	(at your option) any later version.
-//
-//	SCSI2SD is distributed in the hope that it will be useful,
-//	but WITHOUT ANY WARRANTY; without even the implied warranty of
-//	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//	GNU General Public License for more details.
-//
-//	You should have received a copy of the GNU General Public License
-//	along with SCSI2SD.  If not, see <http://www.gnu.org/licenses/>.
-
-#include "loopback.h"
-#include "scsi.h"
-#include "device.h"
-#include "scsiPhy.h"
-
-// Return true if all inputs are un-asserted (1)
-// Note that CyPins returns non-zero if pin is active. It does NOT
-// necessarily return 1.
-static int test_initial_inputs(void)
-{
-	uint8 dbx = scsiReadDBxPins();
-	int result =
-		(dbx == 0xFF) &&
-		CyPins_ReadPin(SCSI_In_DBP) &&
-		CyPins_ReadPin(SCSI_ATN_INT) &&
-		CyPins_ReadPin(SCSI_In_BSY)	&&
-		CyPins_ReadPin(SCSI_In_ACK) &&
-		CyPins_ReadPin(SCSI_RST_INT) &&
-		CyPins_ReadPin(SCSI_In_MSG) &&
-		CyPins_ReadPin(SCSI_In_SEL) &&
-		CyPins_ReadPin(SCSI_In_CD) &&
-		CyPins_ReadPin(SCSI_In_REQ) &&
-		CyPins_ReadPin(SCSI_In_IO);
-
-	return result;
-}
-
-/* Not currently possible to write directly to the output pins
-static int test_data_lines(void)
-{
-	int result = 1;
-	int i;
-	for (i = 0; i < 8; ++i)
-	{
-		// We write using Active High
-		SCSI_Out_DBx_Write(1 << i);
-		CyDelay(1); // ms
-		
-		// And expect an Active Low response.
-		uint8 dbx = SCSI_In_DBx_Read();
-		result = result && (dbx == (0xFF ^ (1 << i)));
-	}
-	SCSI_Out_DBx_Write(0);
-	return result;
-}
-*/
-
-static int test_data_10MHz(void)
-{
-	// 10MHz = 100ns period.
-	// We'll try and go high -> low -> high in 100ns.
-	// At 66MHz, 50ns ~= 3 cycles.
-	
-	int result = 1;
-	int i;
-	for (i = 0; i < 100; ++i)
-	{
-		uint8 dbx;
-		// We write using Active High
-		SCSI_Out_DBx_Write(0xFF);
-		CyDelayCycles(3);
-		// And expect an Active Low response.
-		dbx = SCSI_In_DBx_Read();
-		result = result && (dbx == 0);
-		
-		// We write using Active High
-		SCSI_Out_DBx_Write(0);
-		CyDelayCycles(3);
-		// And expect an Active Low response.
-		dbx = SCSI_In_DBx_Read();
-		result = result && (dbx == 0xFF);
-	}
-	SCSI_Out_DBx_Write(0);
-	return result;
-}
-
-static int test_ATN_interrupt(void)
-{
-	int result = 1;
-	int i;
-	
-	scsiDev.atnFlag = 0;
-	for (i = 0; i < 100 && result; ++i)
-	{
-		// We write using Active High
-		CyPins_SetPin(SCSI_Out_ATN);
-		CyDelayCycles(2);
-		result &= scsiDev.atnFlag == 1;
-		scsiDev.atnFlag = 0;
-		CyPins_ClearPin(SCSI_Out_ATN);
-		result &= scsiDev.atnFlag == 0;
-	}
-	return result;
-}
-
-static void test_error(void)
-{
-	// Toggle LED.
-	while (1)
-	{
-		LED1_Write(0);
-		CyDelay(250); // ms
-		LED1_Write(1);
-		CyDelay(250); // ms
-	}
-}
-
-static void test_success(void)
-{
-	// Toggle LED.
-	while (1)
-	{
-		LED1_Write(0);
-		CyDelay(1000); // ms
-		LED1_Write(1);
-		CyDelay(1000); // ms
-	}
-}
-void scsi2sd_test_loopback(void)
-{
-	if (!test_initial_inputs() ||
-		//!test_data_lines() ||
-		!test_data_10MHz() ||
-		!test_ATN_interrupt())
-	{
-		test_error();
-	}
-	else
-	{
-		test_success();
-	}
-}

lib/SCSI2SD/software/SCSI2SD/SCSI2SD.cydsn/loopback.h

@@ -1,30 +0,0 @@
-//	Copyright (C) 2013 Michael McMaster <michael@codesrc.com>
-//
-//	This file is part of SCSI2SD.
-//
-//	SCSI2SD is free software: you can redistribute it and/or modify
-//	it under the terms of the GNU General Public License as published by
-//	the Free Software Foundation, either version 3 of the License, or
-//	(at your option) any later version.
-//
-//	SCSI2SD is distributed in the hope that it will be useful,
-//	but WITHOUT ANY WARRANTY; without even the implied warranty of
-//	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//	GNU General Public License for more details.
-//
-//	You should have received a copy of the GNU General Public License
-//	along with SCSI2SD.  If not, see <http://www.gnu.org/licenses/>.
-
-#ifndef SCSI2SD_LOOPBACK_H
-#define SCSI2SD_LOOPBACK_H
-
-// Loopback test
-// Ensure we can read-back whatever we write to the SCSI bus.
-// This testing should be performed in isolation, with the
-// terminator jumper and terminator power jumper installed.
-// ie. do not connect a SCSI cable and plug us in to another
-// device.
-void scsi2sd_test_loopback(void);
-
-
-#endif // SCSI2SD_POST_H