X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao-tools%2Flib%2Fao-selfload.c;h=b4b878d1005933a4765f773b795260b6bb1348c1;hp=bf036f33daccd19c9c0de1afcd28b1c9549815c8;hb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;hpb=d93a65a90f19e4816231e03b1f399af6e3742aee

diff --git a/ao-tools/lib/ao-selfload.c b/ao-tools/lib/ao-selfload.c
index bf036f33..b4b878d1 100644
--- a/ao-tools/lib/ao-selfload.c
+++ b/ao-tools/lib/ao-selfload.c
@@ -3,7 +3,8 @@
  *
  * This program 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; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -122,3 +123,37 @@ ao_self_write(struct cc_usb *cc, struct ao_hex_image *image)
 	cc_usb_printf(cc,"a\n");
 	return 1;
 }
+
+/*
+ * Read a 16-bit value from the USB target
+ */
+
+uint16_t
+ao_self_get_uint16(struct cc_usb *cc, uint32_t addr)
+{
+	struct ao_hex_image	*hex = ao_self_read(cc, addr, 2);
+	uint16_t		v;
+	uint8_t			*data;
+
+	if (!hex)
+		return 0;
+	data = hex->data + addr - hex->address;
+	v = data[0] | (data[1] << 8);
+	free(hex);
+	return v;
+}
+
+uint32_t
+ao_self_get_uint32(struct cc_usb *cc, uint32_t addr)
+{
+	struct ao_hex_image	*hex = ao_self_read(cc, addr, 4);
+	uint32_t		v;
+	uint8_t			*data;
+
+	if (!hex)
+		return 0;
+	data = hex->data + addr - hex->address;
+	v = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
+	free(hex);
+	return v;
+}