Un-do extraneous changes before merging back into source branch

src/raspberrypi/convert_data.py

@@ -1,65 +0,0 @@
-#!/usr/bin/python
-
-import sys
-
-outfile = open('data.json', 'w')
-infile = open('timing_drawer.txt','r')
-
-print("{signal: [", file=outfile)
-firstline = infile.readline()
-
-num_columns = len(firstline.split(";"))
-
-# Skip the time field
-field_num = 1
-
-while (field_num < num_columns):
-    var = firstline.split(";")
-    var2 = var[field_num].split("=")
-    field_name = var2[0]
-    infile.seek(0)
-    print("   {name: '" + field_name + "', wave: '", file=outfile, end='')
-    prev_val = ''
-    if (field_name == "DATA"):
-        for line in infile:
-            value_pair = line.split(";")[field_num]
-            z = value_pair.split("=")[1].strip().replace(".","")
-            if(z == prev_val):
-                out = '.'
-                prev_val = z
-            elif (z == '00'):
-                out = '0'
-            else:
-                out = '2'
-            print(out, file=outfile, end='')
-            prev_val = z
-        print("', data: [", file=outfile, end='')
-        infile.seek(0)
-        for line in infile:
-            value_pair = line.split(";")[field_num]
-            z = value_pair.split("=")[1].strip().replace(".","")
-            if(z == prev_val):
-                continue
-            print("'" + z + "', ", file=outfile, end='')
-            prev_val = z
-        print("]},", file=outfile)
-    else:
-        for line in infile:
-            value_pair = line.split(";")[field_num]
-            z = value_pair.split("=")[1]
-            if(z == prev_val):
-                z = '.'
-            else:
-                prev_val = z
-            print(z, file=outfile, end='')
-
-        print("'},", file=outfile)
-
-    field_num = field_num + 1
-
-print("]}", file=outfile) 
-
-
-outfile.close()
-
-

src/raspberrypi/disk.cpp

@@ -43,14 +43,6 @@
 //	Disk
 //
 //===========================================================================
-#ifndef DISK_LOG
-#define DISK_LOG
-#endif // DISK_LOG
-#ifndef RASCSI
-#define RASCSI
-#endif // RASCSI
-
-
 
 #ifdef RASCSI
 #define BENDER_SIGNATURE "RaSCSI"
@@ -6447,16 +6439,14 @@ void FASTCALL SASIDEV::Selection()
 			return;
 		}
 
-        // Wait for this monitor target to assert the selection
+        spdlog::trace(
-        // before moving on to the selection phase.
+            "Selection Phase ID=%d (with device)", ctrl.id);
-        if(ctrl.bus->GetBSY())
-        {
-            // Phase change
-            ctrl.phase = BUS::selection;
-            spdlog::trace(
-                "[ID %d] Selection Phase (with device)", ctrl.id);
-        }
 
+        // Phase change
+        ctrl.phase = BUS::selection;
+
+        // Raise BSY and respond
+        ctrl.bus->SetBSY(TRUE);
 		return;
 	}
 
@@ -6495,14 +6485,6 @@ void FASTCALL SASIDEV::Command()
 		ctrl.bus->SetCD(TRUE);
 		ctrl.bus->SetIO(FALSE);
 
-        // Wait until target sets the following condition:
-        //   MSG = FALSE
-        //   CD = TRUE
-        //   IO = FALSE
-        if (ctrl.bus->GetMSG() || !ctrl.bus->GetCD() || ctrl.bus->GetIO()) {
-            return;
-        }
-
 		// Data transfer is 6 bytes x 1 block
 		ctrl.offset = 0;
 		ctrl.length = 6;
@@ -8037,7 +8019,6 @@ BUS::phase_t FASTCALL SCSIDEV::Process()
 		return ctrl.phase;
 	}
 
-//    spdlog::trace("ID {} in phase {}",ctrl.id,ctrl.phase);
 	// Phase processing
 	switch (ctrl.phase) {
 		// Bus free phase
@@ -8162,20 +8143,14 @@ void FASTCALL SCSIDEV::Selection()
 			return;
 		}
 
+        spdlog::trace(
+            "Selection Phase ID={} (with device)", ctrl.id);
+
+        // Phase setting
         ctrl.phase = BUS::selection;
 
-		// Wait for this monitor target to assert the selection
+        // Raise BSY and respond
-        // before moving on to the selection phase.
+        ctrl.bus->SetBSY(TRUE);
-        if(ctrl.bus->GetBSY())
-        {
-            // Phase change
-            spdlog::trace(
-                "[ID {} Selection Phase (with device)", ctrl.id);
-        }
-        else{
-        spdlog::trace("[ID {}] Selection phase", ctrl.id);
-        }
-
 		return;
 	}
 

src/raspberrypi/gpiobus.h

@@ -141,25 +141,6 @@
 #define	PIN_BSY		26						// BSY
 #define	PIN_SEL		27						// SEL
 
-#define ALL_SCSI_PINS \
-    ((1<<PIN_DT0)|\
-    (1<<PIN_DT1)|\
-    (1<<PIN_DT2)|\
-    (1<<PIN_DT3)|\
-    (1<<PIN_DT4)|\
-    (1<<PIN_DT5)|\
-    (1<<PIN_DT6)|\
-    (1<<PIN_DT7)|\
-    (1<<PIN_DP)|\
-    (1<<PIN_ATN)|\
-    (1<<PIN_RST)|\
-    (1<<PIN_ACK)|\
-    (1<<PIN_REQ)|\
-    (1<<PIN_MSG)|\
-    (1<<PIN_CD)|\
-    (1<<PIN_IO)|\
-    (1<<PIN_BSY)|\
-    (1<<PIN_SEL))
 #endif
 
 #ifdef CONNECT_TYPE_FULLSPEC
@@ -296,6 +277,26 @@
 #define	PIN_SEL		23						// SEL
 #endif
 
+#define ALL_SCSI_PINS \
+    ((1<<PIN_DT0)|\
+    (1<<PIN_DT1)|\
+    (1<<PIN_DT2)|\
+    (1<<PIN_DT3)|\
+    (1<<PIN_DT4)|\
+    (1<<PIN_DT5)|\
+    (1<<PIN_DT6)|\
+    (1<<PIN_DT7)|\
+    (1<<PIN_DP)|\
+    (1<<PIN_ATN)|\
+    (1<<PIN_RST)|\
+    (1<<PIN_ACK)|\
+    (1<<PIN_REQ)|\
+    (1<<PIN_MSG)|\
+    (1<<PIN_CD)|\
+    (1<<PIN_IO)|\
+    (1<<PIN_BSY)|\
+    (1<<PIN_SEL))
+
 //---------------------------------------------------------------------------
 //
 //	Constant declarations(GPIO)
@@ -505,8 +506,6 @@ public:
 	void FASTCALL SetIO(BOOL ast);
 										// Set IO signal
 
-                                        void FASTCALL SetAct(BOOL ast) { PinSetSignal(PIN_ACT, ast);}
-
 	BOOL FASTCALL GetREQ();
 										// Get REQ signal
 	void FASTCALL SetREQ(BOOL ast);

src/raspberrypi/log.h

@@ -15,6 +15,9 @@
 
 #define LOGINFO(...)  \
  do{char buf[256]; snprintf(buf, 256,__VA_ARGS__);  spdlog::info(buf);}while(0)
+#define LOGTRACE(...)  \
+ do{char buf[256]; snprintf(buf, 256,__VA_ARGS__);  spdlog::trace(buf);}while(0)
+
 
 //===========================================================================
 //

src/raspberrypi/rascsi.cpp

@@ -1147,4 +1147,3 @@ init_exit:
 	return ret;
 #endif	// BAREMETAL
 }
-