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/*
* (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)
{
while(count--)
putchar(' ');
}
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;
}
int ram_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
{
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,
int (*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;
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++) {
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);
}
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