Working RVSWD interface for vxxx xxxx chips.

cnlohr · Nov 10, 2024 · 10b06b9 · 10b06b9
1 parent f7cf83f
commit 10b06b9
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Showing 3 changed files with 9 additions and 7 deletions.
diff --git a/examples_v30x/debugprintfdemo/Makefile b/examples_v30x/debugprintfdemo/Makefile
@@ -7,6 +7,9 @@ TARGET_MCU_PACKAGE:=CH32V305RBT6
 
 include ../../ch32v003fun/ch32v003fun.mk
 
+monitor :
+	$(MINICHLINK)/minichlink -aT
+
 flash : cv_flash
 clean : cv_clean
 
diff --git a/minichlink/minichlink.c b/minichlink/minichlink.c
@@ -948,7 +948,7 @@ int DefaultDetermineChipType( void * dev )
 		{
 			// Only known processor with this signature is a CH32V003.
 			iss->target_chip_type = CHIP_CH32V003;
-			fprintf( stderr, "Autodetected an ch32x003\n" );
+			fprintf( stderr, "Autodetected a ch32x003\n" );
 		}
 		else if( data0offset == 0xe0000380 )
 		{
@@ -958,19 +958,19 @@ int DefaultDetermineChipType( void * dev )
 			switch( chip_type )
 			{
 				case 0x103:
-					fprintf( stderr, "Autodetected an ch32v10x\n" );
+					fprintf( stderr, "Autodetected a ch32v10x\n" );
 					iss->target_chip_type = CHIP_CH32V10x;
 					break;
 				case 0x035: case 0x033:
-					fprintf( stderr, "Autodetected an ch32x03x\n" );
+					fprintf( stderr, "Autodetected a ch32x03x\n" );
 					iss->target_chip_type = CHIP_CH32X03x;
 					break;
 				case 0x203: case 0x205: case 0x208:
-					fprintf( stderr, "Autodetected an ch32v20x\n" );
+					fprintf( stderr, "Autodetected a ch32v20x\n" );
 					iss->target_chip_type = CHIP_CH32V20x;
 					break;
 				case 0x303: case 0x305: case 0x307:
-					fprintf( stderr, "Autodetected an ch32v30x\n" );
+					fprintf( stderr, "Autodetected a ch32v30x\n" );
 					iss->target_chip_type = CHIP_CH32V30x;
 					break;
 			}

diff --git a/minichlink/pgm-esp32s2-ch32xx.c b/minichlink/pgm-esp32s2-ch32xx.c
@@ -178,8 +178,7 @@ int ESPReadWord( void * dev, uint32_t address_to_read, uint32_t * data )
 	}
 	int tail = eps->replylen-5;
 	memcpy( data, eps->reply + tail + 1, 4 );
-
-	return eps->reply[tail];
+	return (int8_t)eps->reply[tail];
 }
 
 int ESPWriteWord( void * dev, uint32_t address_to_write, uint32_t data )