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sys/shell/cmds: add possibility to write raw bytes to MTD

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This commit is contained in:
Fabian Hüßler 2025-05-14 15:50:25 +02:00
parent 4f8ea2c77e
commit 60e53ad074
1 changed files with 77 additions and 14 deletions
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91
sys/shell/cmds/mtd.c
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@ -24,6 +24,7 @@
#include <string.h>
#include "board.h"
#include <ctype.h>
#include "errno.h"
#include "fmt.h"
#include "macros/units.h"
@ -120,23 +121,52 @@ static int cmd_read_page(mtd_dev_t *dev, int argc, char **argv)
static int _print_write_usage(const char *progname)
{
printf("usage: %s <addr> <data>\n", progname);
printf("usage: %s [-b] <addr> <data>\n", progname);
return -1;
}
ssize_t _fmt_binary(char *buf)
{
size_t len = 0;
if (strlen(buf) % 2) {
return -1;
}
for (size_t i = 0; i < len; i++) {
if (!isxdigit((int)(buf[i]))) {
return -1;
}
}
return fmt_hex_bytes((uint8_t *)buf, buf);
}
static int cmd_write(mtd_dev_t *dev, int argc, char **argv)
{
uint32_t addr, len;
void *data;
assert(strcmp(*argv, "write") == 0);
if (argc < 3) {
return _print_write_usage(argv[0]);
}
addr = atoi(argv[1]);
len = strlen(argv[2]);
bool binary = argc > 3 && (strcmp(argv[1], "-b") == 0);
if (binary) {
addr = atoi(argv[2]);
data = argv[3];
ssize_t blen = _fmt_binary(data);
if (blen < 0) {
printf("error: data must be hexadecimal: %s\n", (char *)data);
return -1;
}
len = blen;
}
else {
addr = atoi(argv[1]);
data = argv[2];
len = strlen(data);
}
int res = mtd_write(dev, argv[2], addr, len);
int res = mtd_write(dev, data, addr, len);
if (res) {
printf("error: %i\n", res);
@ -147,24 +177,40 @@ static int cmd_write(mtd_dev_t *dev, int argc, char **argv)
static int _print_write_page_raw_usage(const char *progname)
{
printf("usage: %s <page> <offset> <data>\n", progname);
printf("usage: %s [-b] <page> <offset> <data>\n", progname);
return -1;
}
static int cmd_write_page_raw(mtd_dev_t *dev, int argc, char **argv)
{
uint32_t page, offset, len;
void *data;
assert(strcmp(*argv, "write_page_raw") == 0);
if (argc < 4) {
return _print_write_page_raw_usage(argv[0]);
}
page = atoi(argv[1]);
offset = atoi(argv[2]);
len = strlen(argv[3]);
bool binary = argc > 4 && (strcmp(argv[1], "-b") == 0);
if (binary) {
page = atoi(argv[2]);
offset = atoi(argv[3]);
data = argv[4];
ssize_t blen = _fmt_binary(data);
if (blen < 0) {
printf("error: data must be hexadecimal: %s\n", (char *)data);
return -1;
}
len = blen;
}
else {
page = atoi(argv[1]);
offset = atoi(argv[2]);
data = argv[3];
len = strlen(data);
}
int res = mtd_write_page_raw(dev, argv[3], page, offset, len);
int res = mtd_write_page_raw(dev, data, page, offset, len);
if (res) {
printf("error: %i\n", res);
@ -175,7 +221,7 @@ static int cmd_write_page_raw(mtd_dev_t *dev, int argc, char **argv)
static int _print_write_page_usage(const char *progname)
{
printf("usage: %s <page> <offset> <data>\n", progname);
printf("usage: %s [-b] <page> <offset> <data>\n", progname);
return -1;
}
@ -183,17 +229,33 @@ static int cmd_write_page(mtd_dev_t *dev, int argc, char **argv)
{
#if IS_USED(MODULE_MTD_WRITE_PAGE)
uint32_t page, offset, len;
void *data;
assert(strcmp(*argv, "write_page") == 0);
if (argc < 4) {
return _print_write_page_usage(argv[0]);
}
page = atoi(argv[1]);
offset = atoi(argv[2]);
len = strlen(argv[3]);
bool binary = argc > 4 && (strcmp(argv[1], "-b") == 0);
if (binary) {
page = atoi(argv[2]);
offset = atoi(argv[3]);
data = argv[4];
ssize_t blen = _fmt_binary(data);
if (blen < 0) {
printf("error: data must be hexadecimal: %s\n", (char *)data);
return -1;
}
len = blen;
}
else {
page = atoi(argv[1]);
offset = atoi(argv[2]);
data = argv[3];
len = strlen(data);
}
int res = mtd_write_page(dev, argv[3], page, offset, len);
int res = mtd_write_page(dev, data, page, offset, len);
if (res) {
printf("error: %i\n", res);
@ -309,6 +371,7 @@ static void _print_info(mtd_dev_t *dev)
static int cmd_info(mtd_dev_t *dev, int argc, char **argv)
{
(void)argc;
(void)argv;
assert(strcmp(*argv, "info") == 0);
if (dev) {