Version 0.6.8.2

[z180-stamp.git] / avr / print-utils.c

diff --git a/avr/print-utils.c b/avr/print-utils.c
index 4205a90332fd7ff3a59f2f2489d5a51ec6a357fe..83f86a91fe36cf5c4c0ce3030d20932bc28141a2 100644 (file)
--- a/avr/print-utils.c
+++ b/avr/print-utils.c
@@ -1,4 +1,11 @@
+/*
+ * (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"
@@ -11,19 +18,28 @@ void print_blanks(uint_fast8_t count)
 }
 
 
-void eeprom_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
+int eeprom_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
 {
        eeprom_read_block((void *) buf, (const void *) (size_t) addr, count);
+       return 0;
 }
 
-void ram_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
+int ram_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
 {
-               while (count--)
-                       *buf++ = *(uint8_t *) (size_t) addr++;
+       while (count--)
+               *buf++ = *(uint8_t *) (size_t) addr++;
+       return 0;
+}
+
+int flash_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
+{
+       while (count--)
+               *buf++ = *(const __memx uint8_t *) (__uint24) addr++;
+       return 0;
 }
 
 int dump_mem(uint32_t address, uint32_t offset, uint32_t len,
-               void (*readfkt)(uint8_t *, uint32_t, uint8_t), char *title)
+               int (*readfkt)(uint8_t *, uint32_t, uint8_t), char *title)
 {
        uint8_t buf[16];
        char *indent = NULL;
@@ -41,7 +57,8 @@ int dump_mem(uint32_t address, uint32_t offset, uint32_t len,
        while (len) {
                if (len < 16)
                        llen = len;
-               readfkt(buf, address, llen - pre);
+               if (readfkt(buf, address, llen - pre) != 0)
+                       return -2; /* TODO: Error codes */
 
                printf_P(PSTR("%s%.5lx:"),indent, offset);
                for (i = 0; i < llen; i++) {