X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/8f23e84c6a08a384d25582f9cf79c4f5549bc852..1157e75889d3d6d23d1e2514f401cd5b354bd149:/avr/print-utils.c

diff --git a/avr/print-utils.c b/avr/print-utils.c
index b814d97..9ce3e50 100644
--- a/avr/print-utils.c
+++ b/avr/print-utils.c
@@ -1,4 +1,14 @@
+/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "common.h"
+#include <stdint.h>
 #include <stdio.h>
+#include <ctype.h>
+#include "con-utils.h"
 #include "print-utils.h"
 
 void print_blanks(uint_fast8_t count)
@@ -8,3 +18,77 @@ void print_blanks(uint_fast8_t count)
 }
 
 
+void eeprom_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
+{
+	eeprom_read_block((void *) buf, (const void *) (size_t) addr, count);
+}
+
+void ram_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
+{
+		while (count--)
+			*buf++ = *(uint8_t *) (size_t) addr++;
+}
+
+void flash_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
+{
+		while (count--)
+			*buf++ = *(const __memx uint8_t *) (__uint24) addr++;
+}
+
+int dump_mem(uint32_t address, uint32_t offset, uint32_t len,
+		void (*readfkt)(uint8_t *, uint32_t, uint8_t), char *title)
+{
+	uint8_t buf[16];
+	char *indent = NULL;
+	uint8_t llen = 16;
+	uint8_t pre = offset % 16;
+	offset = offset & ~0x0f;
+	len += pre;
+	uint8_t i;
+
+	if (title && *title) {
+		printf_P(PSTR("%s\n"),title);
+		indent = "    ";
+	}
+
+	while (len) {
+		if (len < 16)
+			llen = len;
+		readfkt(buf, address, llen - pre);
+
+		printf_P(PSTR("%s%.5lx:"),indent, offset);
+		for (i = 0; i < llen; i++) {
+			if ((i % 8) == 0)
+				putchar(' ');
+			if (i < pre)
+				printf_P(PSTR(".. "));
+			else
+				printf_P(PSTR("%.2x "), buf[i-pre]);
+		}
+		/* fill line with whitespace for nice ASCII print */
+		print_blanks(3 * (16u - i) + (16u-i)/8 + 1 + pre);
+		/* Print data in ASCII characters */
+		for (i = pre; i < llen; i++)
+			printf_P(PSTR("%c"), isprint(buf[i-pre]) ? buf[i-pre] : '.');
+		putchar('\n');
+
+		address += llen - pre;
+		offset += 16;
+		pre = 0;
+		len -= llen;
+
+		if (ctrlc())
+			return -1;
+	}
+	return 0;
+}
+
+void dump_eep(uint32_t addr, unsigned int len, char *title)
+{
+	dump_mem(addr, addr, len, eeprom_read_buf, title);
+}
+
+void dump_ram(uint8_t *addr, size_t offset, unsigned int len, char *title)
+{
+	dump_mem((uint32_t) (size_t) addr, offset, len, ram_read_buf, title);
+}