From 455e236b0775dd8567540b81bc25d6b6f1bd4970 Mon Sep 17 00:00:00 2001
From: Marcel Telka <marcel@telka.sk>
Date: Sat, 21 Sep 2002 16:54:36 +0000
Subject: [PATCH] Added parts initialization after `detect'. Added commands
 `instruction' and `shift'.

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@132 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
---
 jtag/src/jtag.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/jtag/src/jtag.c b/jtag/src/jtag.c
index d483e9f8..4d2e6a99 100644
--- a/jtag/src/jtag.c
+++ b/jtag/src/jtag.c
@@ -80,9 +80,15 @@ main( void )
 			break;
 
 		if (strcmp( t, "detect" ) == 0) {
+			t = get_token( NULL );
 			if (ps)
 				parts_free( ps );
 			ps = detect_parts( "../data" );
+			parts_set_instruction( ps, "SAMPLE/PRELOAD" );
+			parts_shift_instructions( ps );
+			parts_shift_data_registers( ps );
+			parts_set_instruction( ps, "BYPASS" );
+			parts_shift_instructions( ps );
 			continue;
 		}
 
@@ -96,6 +102,54 @@ main( void )
 			continue;
 		}
 
+		if (strcmp( t, "instruction" ) == 0) {
+			int n;
+
+			t = get_token( NULL );
+			if (!t) {
+				printf( "instruction: syntax error\n" );
+				continue;
+			}
+
+			n = strtol( t, &t, 10 );
+			if (t && *t) {
+				printf( "instruction: syntax error\n" );
+				continue;
+			}
+			
+			if ((n < 0) || (n >= ps->len)) {
+				printf( "instruction: invalid part number\n" );
+				continue;
+			}
+
+			t = get_token( NULL );
+			if (!t) {
+				printf( "Missing instruction name\n" );
+				continue;
+			}
+
+			part_set_instruction( ps->parts[n], t );
+
+			continue;
+		}
+
+		if (strcmp( t, "shift" ) == 0) {
+			t = get_token( NULL );
+
+			if (t && (strcmp( t, "ir" ) == 0)) {
+				parts_shift_instructions( ps );
+				continue;
+			}
+
+			if (t && (strcmp( t, "dr" ) == 0)) {
+				parts_shift_data_registers( ps );
+				continue;
+			}
+
+			printf( "shift: syntax error\n" );
+			continue;
+		}
+
 		if (strcmp( t, "set" ) == 0) {
 			t = get_token( NULL );
 			if (!t) {