75a69b940e
This PR enables the user to configure the maximum command length for OpenThread's CLI using Zephyr's shell, which is currently fixed to 256 characteres. This limitation was not enough for certain allowed OpenThread commands, like some variants of 'ot dataset mgmtsetcommand'. Signed-off-by: Eduardo Montoya <eduardo.montoya@nordicsemi.no>
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2018 Nordic Semiconductor ASA
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <kernel.h>
|
|
#include <stdio.h>
|
|
#include <net/openthread.h>
|
|
#include <sys/printk.h>
|
|
#include <shell/shell.h>
|
|
#include <shell/shell_uart.h>
|
|
|
|
#include <openthread/cli.h>
|
|
#include <openthread/instance.h>
|
|
|
|
#include "platform-zephyr.h"
|
|
|
|
#define OT_SHELL_BUFFER_SIZE CONFIG_SHELL_CMD_BUFF_SIZE
|
|
|
|
static char rx_buffer[OT_SHELL_BUFFER_SIZE];
|
|
|
|
static const struct shell *shell_p;
|
|
|
|
int otConsoleOutputCallback(const char *aBuf, uint16_t aBufLength,
|
|
void *aContext)
|
|
{
|
|
ARG_UNUSED(aContext);
|
|
|
|
shell_fprintf(shell_p, SHELL_NORMAL, "%s", aBuf);
|
|
|
|
return aBufLength;
|
|
}
|
|
|
|
#define SHELL_HELP_OT "OpenThread subcommands\n" \
|
|
"Use \"ot help\" to get the list of subcommands"
|
|
|
|
static int ot_cmd(const struct shell *shell, size_t argc, char *argv[])
|
|
{
|
|
char *buf_ptr = rx_buffer;
|
|
size_t buf_len = OT_SHELL_BUFFER_SIZE;
|
|
size_t arg_len = 0;
|
|
k_tid_t ot_tid = openthread_thread_id_get();
|
|
int i;
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (arg_len) {
|
|
buf_len -= arg_len + 1;
|
|
if (buf_len) {
|
|
buf_ptr[arg_len] = ' ';
|
|
}
|
|
buf_ptr += arg_len + 1;
|
|
}
|
|
|
|
arg_len = snprintk(buf_ptr, buf_len, "%s", argv[i]);
|
|
|
|
if (arg_len >= buf_len) {
|
|
shell_fprintf(shell, SHELL_WARNING,
|
|
"OT shell buffer full\n");
|
|
return -ENOEXEC;
|
|
}
|
|
}
|
|
|
|
if (i == argc) {
|
|
buf_len -= arg_len;
|
|
}
|
|
|
|
shell_p = shell;
|
|
|
|
/* Halt the OpenThread thread execution. This will prevent from being
|
|
* rescheduled into the OT thread in the middle of command processing.
|
|
*/
|
|
k_thread_suspend(ot_tid);
|
|
otCliConsoleInputLine(rx_buffer, OT_SHELL_BUFFER_SIZE - buf_len);
|
|
k_thread_resume(ot_tid);
|
|
|
|
return 0;
|
|
}
|
|
|
|
SHELL_CMD_ARG_REGISTER(ot, NULL, SHELL_HELP_OT, ot_cmd, 2, 255);
|
|
|
|
void platformShellInit(otInstance *aInstance)
|
|
{
|
|
otCliConsoleInit(aInstance, otConsoleOutputCallback, NULL);
|
|
}
|