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shell: Export shell_hexdump_line()

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This function is useful for other code. Export it along with the
default line length in bytes.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2020-05-06 14:56:18 -06:00 • committed by Anas Nashif
commit 84e9c7c63d
2 changed files with 25 additions and 7 deletions
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12
subsys/shell/shell.c
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@ -15,8 +15,6 @@
#include "shell_vt100.h"
#include "shell_wildcard.h"
#define HEXDUMP_BYTES_IN_LINE 16
/* 2 == 1 char for cmd + 1 char for '\0' */
#if (CONFIG_SHELL_CMD_BUFF_SIZE < 2)
#error too small CONFIG_SHELL_CMD_BUFF_SIZE
@ -1389,14 +1387,14 @@ void shell_fprintf(const struct shell *shell, enum shell_vt100_color color,
va_end(args);
}
static void shell_hexdump_line(const struct shell *shell, unsigned int offset,
const uint8_t *data, size_t len)
void shell_hexdump_line(const struct shell *shell, unsigned int offset,
const uint8_t *data, size_t len)
{
int i;
shell_fprintf(shell, SHELL_NORMAL, "%08X: ", offset);
for (i = 0; i < HEXDUMP_BYTES_IN_LINE; i++) {
for (i = 0; i < SHELL_HEXDUMP_BYTES_IN_LINE; i++) {
if (i > 0 && !(i % 8)) {
shell_fprintf(shell, SHELL_NORMAL, " ");
}
@ -1411,7 +1409,7 @@ static void shell_hexdump_line(const struct shell *shell, unsigned int offset,
shell_fprintf(shell, SHELL_NORMAL, "|");
for (i = 0; i < HEXDUMP_BYTES_IN_LINE; i++) {
for (i = 0; i < SHELL_HEXDUMP_BYTES_IN_LINE; i++) {
if (i > 0 && !(i % 8)) {
shell_fprintf(shell, SHELL_NORMAL, " ");
}
@ -1435,7 +1433,7 @@ void shell_hexdump(const struct shell *shell, const uint8_t *data, size_t len)
size_t line_len;
while (len) {
line_len = MIN(len, HEXDUMP_BYTES_IN_LINE);
line_len = MIN(len, SHELL_HEXDUMP_BYTES_IN_LINE);
shell_hexdump_line(shell, p - data, p, line_len);