blob: 4fdd088739874e175197c2f6d2b5ecf974e08884 [file] [log] [blame]
/*
* Copyright (c) 2018 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <shell/shell_fprintf.h>
#include <shell/shell.h>
#include <sys/cbprintf.h>
static int out_func(int c, void *ctx)
{
const struct shell_fprintf *sh_fprintf;
const struct shell *shell;
sh_fprintf = (const struct shell_fprintf *)ctx;
shell = (const struct shell *)sh_fprintf->user_ctx;
if ((shell->shell_flag == SHELL_FLAG_OLF_CRLF) && (c == '\n')) {
(void)out_func('\r', ctx);
}
sh_fprintf->buffer[sh_fprintf->ctrl_blk->buffer_cnt] = (uint8_t)c;
sh_fprintf->ctrl_blk->buffer_cnt++;
if (sh_fprintf->ctrl_blk->buffer_cnt == sh_fprintf->buffer_size) {
z_shell_fprintf_buffer_flush(sh_fprintf);
}
return 0;
}
void z_shell_fprintf_fmt(const struct shell_fprintf *sh_fprintf,
const char *fmt, va_list args)
{
(void)cbvprintf(out_func, (void *)sh_fprintf, fmt, args);
if (sh_fprintf->ctrl_blk->autoflush) {
z_shell_fprintf_buffer_flush(sh_fprintf);
}
}
void z_shell_fprintf_buffer_flush(const struct shell_fprintf *sh_fprintf)
{
sh_fprintf->fwrite(sh_fprintf->user_ctx, sh_fprintf->buffer,
sh_fprintf->ctrl_blk->buffer_cnt);
sh_fprintf->ctrl_blk->buffer_cnt = 0;
}