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Commit | Line | Data |
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1 | /* | |
2 | * (C) Copyright 2014,2018 Leo C. <erbl259-lmu@yahoo.de> | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0 | |
5 | */ | |
6 | ||
7 | #include "common.h" | |
8 | #include <stdint.h> | |
9 | #include <stdio.h> | |
10 | #include <ctype.h> | |
11 | #include "con-utils.h" | |
12 | #include "print-utils.h" | |
13 | ||
14 | void print_blanks(uint_fast8_t count) | |
15 | { | |
16 | while(count--) | |
17 | putchar(' '); | |
18 | } | |
19 | ||
20 | ||
21 | ERRNUM eeprom_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) | |
22 | { | |
23 | eeprom_read_block((void *) buf, (const void *) (size_t) addr, count); | |
24 | return ESUCCESS; | |
25 | } | |
26 | ||
27 | ERRNUM ram_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) | |
28 | { | |
29 | while (count--) | |
30 | *buf++ = *(uint8_t *) (size_t) addr++; | |
31 | return ESUCCESS; | |
32 | } | |
33 | ||
34 | ERRNUM flash_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) | |
35 | { | |
36 | while (count--) | |
37 | *buf++ = *(const __memx uint8_t *) (__uint24) addr++; | |
38 | return ESUCCESS; | |
39 | } | |
40 | ||
41 | ERRNUM dump_mem(uint32_t address, uint32_t offset, uint32_t len, | |
42 | ERRNUM (*readfkt)(uint8_t *, uint32_t, uint8_t), char *title) | |
43 | { | |
44 | uint8_t buf[16]; | |
45 | uint8_t llen = 16; | |
46 | uint8_t pre = offset % 16; | |
47 | offset = offset & ~0x0f; | |
48 | len += pre; | |
49 | uint8_t i; | |
50 | ||
51 | if (title && *title) { | |
52 | printf_P(PSTR("%s\n"),title); | |
53 | } | |
54 | ||
55 | while (len) { | |
56 | if (len < 16) | |
57 | llen = len; | |
58 | ERRNUM err = readfkt(buf, address, llen - pre); | |
59 | if (err != ESUCCESS) | |
60 | return err; | |
61 | ||
62 | if (title) | |
63 | print_blanks(4); | |
64 | printf_P(PSTR("%.5lx:"),offset); | |
65 | for (i = 0; i < llen; i++) { | |
66 | if ((i % 8) == 0) | |
67 | putchar(' '); | |
68 | if (i < pre) | |
69 | printf_P(PSTR(".. ")); | |
70 | else | |
71 | printf_P(PSTR("%.2x "), buf[i-pre]); | |
72 | } | |
73 | /* fill line with whitespace for nice ASCII print */ | |
74 | print_blanks(3 * (16u - i) + (16u-i)/8 + 1 + pre); | |
75 | /* Print data in ASCII characters */ | |
76 | for (i = pre; i < llen; i++) | |
77 | printf_P(PSTR("%c"), isprint(buf[i-pre]) ? buf[i-pre] : '.'); | |
78 | putchar('\n'); | |
79 | ||
80 | address += llen - pre; | |
81 | offset += 16; | |
82 | pre = 0; | |
83 | len -= llen; | |
84 | ||
85 | if (ctrlc()) | |
86 | return EINTR; | |
87 | } | |
88 | return ESUCCESS; | |
89 | } | |
90 | ||
91 | void dump_eep(uint32_t addr, unsigned int len, char *title) | |
92 | { | |
93 | dump_mem(addr, addr, len, eeprom_read_buf, title); | |
94 | } | |
95 | ||
96 | void dump_ram(uint8_t *addr, size_t offset, unsigned int len, char *title) | |
97 | { | |
98 | dump_mem((uint32_t) (size_t) addr, offset, len, ram_read_buf, title); | |
99 | } |