esp-idf/components/openthread/port/esp_openthread_cli.c

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/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_openthread_cli.h"
#include <stdio.h>
#include <string.h>
#include "openthread/cli.h"
#include "esp_check.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_openthread.h"
#include "esp_openthread_common_macro.h"
#include "esp_openthread_task_queue.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "linenoise/linenoise.h"
#define OT_CLI_MAX_LINE_LENGTH 256
static TaskHandle_t s_cli_task;
static int cli_output_callback(void *context, const char *format, va_list args)
{
char prompt_check[3];
int ret = 0;
vsnprintf(prompt_check, sizeof(prompt_check), format, args);
if (!strncmp(prompt_check, "> ", sizeof(prompt_check)) && s_cli_task) {
xTaskNotifyGive(s_cli_task);
} else {
ret = vprintf(format, args);
}
return ret;
}
void esp_openthread_cli_init(void)
{
otCliInit(esp_openthread_get_instance(), cli_output_callback, NULL);
}
void line_handle_task(void *context)
{
char *line = (char *)context;
otCliInputLine(line);
free(line);
}
esp_err_t esp_openthread_cli_input(const char *line)
{
char *line_copy = strdup(line);
ESP_RETURN_ON_FALSE(line_copy != NULL, ESP_ERR_NO_MEM, OT_PLAT_LOG_TAG, "Failed to copy OpenThread CLI line input");
return esp_openthread_task_queue_post(line_handle_task, line_copy);
}
static void ot_cli_loop(void *context)
{
const char *prompt = "> ";
linenoiseSetMultiLine(true);
linenoiseHistorySetMaxLen(100);
linenoiseSetMaxLineLen(OT_CLI_MAX_LINE_LENGTH);
linenoiseAllowEmpty(false);
if (linenoiseProbe()) {
linenoiseSetDumbMode(1);
}
while (true) {
char *line = linenoise(prompt);
if (line && strnlen(line, OT_CLI_MAX_LINE_LENGTH)) {
printf("\r\n");
esp_openthread_cli_input(line);
linenoiseHistoryAdd(line);
xTaskNotifyWait(0, 0, NULL, portMAX_DELAY);
}
linenoiseFree(line);
}
}
void esp_openthread_cli_create_task()
{
xTaskCreate(ot_cli_loop, "ot_cli", 4096, xTaskGetCurrentTaskHandle(), 4, &s_cli_task);
return;
}