X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/4cbc8d3ed4e0d5624872ead9f8519b1cea8cf5ac..refs/tags/hexrel-6.4:/avr/cmd_loadihex.c

diff --git a/avr/cmd_loadihex.c b/avr/cmd_loadihex.c
index aaee064..18d5331 100644
--- a/avr/cmd_loadihex.c
+++ b/avr/cmd_loadihex.c
@@ -93,11 +93,17 @@ int ihex_get_record(ihex_t *rec) {
 	uint8_t sum;
 
 	rec->status = IHX_BROKEN;
+	rec->len = 0;
+	rec->type = 0xff;
 
-
-	while ((c = my_getchar(0)) != ':')
+	while ((c = my_getchar(0)) != ':') {
 		if (c == 0x03)
-			return -1;
+			return -1;					/* Control-C */
+		if (c == 0x04) {
+			rec->status = IHX_OK;
+			return 0;					/*Control-D, EOF */
+		}
+	}
 
 	if ((c = get_hexbyte()) < 0)		/* Start code */
 			return -1;
@@ -154,6 +160,7 @@ command_ret_t do_loadihex(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg
 	uint32_t address_low = address_max;
 	command_ret_t rcode = CMD_RET_FAILURE;
 	ihex_t rec;
+	bool firstrec = true;
 
 	(void) cmdtp; (void) flag;
 
@@ -161,12 +168,18 @@ command_ret_t do_loadihex(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg
 	if (argc > 1)
 		offset = strtol(argv[1], NULL, 16);
 
+	printf_P(PSTR("Waiting for Intel Hex Records...\n"));
+
 	while (ihex_get_record(&rec) > 0 &&
 				rec.status == IHX_OK &&
 				rec.type != 1 ) {
 
 		switch (rec.type) {
 		case 0: /* Data record */
+			if (firstrec) {
+				printf_P(PSTR("Loading: 0x....."));
+				firstrec = false;
+			}
 			if (rec.len) {
 				uint32_t addr = base_address + rec.address + offset;
 				if (addr < address_low)
@@ -176,7 +189,7 @@ command_ret_t do_loadihex(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg
 
 //				debug("low: 0x%.5lX, high: 0x%.5lX, max: 0x%.5lX, addr: 0x%.5lX, len: %d\n",
 //					address_low, address_high, address_max, addr, rec.len);
-
+				printf_P(PSTR("\b\b\b\b\b%.5lX"), addr);
 				if (addr < address_max) {
 					uint32_t tmplen = address_max - addr;
 					if (rec.len > tmplen)
@@ -224,11 +237,16 @@ command_ret_t do_loadihex(cmd_tbl_t *cmdtp, int flag, int argc, char * const arg
 		break;
 	}
 
-	/* flush input buffer */
-	while (my_getchar(0) > 0)
-		;
 
-	printf_P(PSTR("Data loaded: "));
+	for (uint_fast8_t i=0; i<100; ++i) {
+		/* flush input buffer */
+		while (my_getchar(0) > 0)
+			;
+		udelay(1000);
+	}
+
+
+	printf_P(PSTR("\nData loaded: "));
 	if (address_low >= MIN(address_high, address_max))
 		printf_P(PSTR("None.\n"));
 	else