161 lines
4.2 KiB
C
161 lines
4.2 KiB
C
/*
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* Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include "esp_log.h"
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#include <string.h>
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#include <esp_log.h>
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#include <esp_console.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#include <freertos/queue.h>
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#include <driver/uart.h>
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#include "bleprph.h"
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#define BLE_RX_TIMEOUT (30000 / portTICK_PERIOD_MS)
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static TaskHandle_t cli_task;
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static QueueHandle_t cli_handle;
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static int stop;
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static int enter_passkey_handler(int argc, char *argv[])
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{
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int key;
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char pkey[8];
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int num;
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if (argc != 2) {
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return -1;
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}
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sscanf(argv[1], "%s", pkey);
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ESP_LOGI("You entered", "%s %s", argv[0], argv[1]);
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num = pkey[0];
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if (isalpha(num)) {
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if ((strcasecmp(pkey, "Y") == 0) || (strcasecmp(pkey, "Yes") == 0)) {
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key = 1;
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xQueueSend(cli_handle, &key, 0);
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} else {
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key = 0;
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xQueueSend(cli_handle, &key, 0);
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}
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} else {
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sscanf(pkey, "%d", &key);
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xQueueSend(cli_handle, &key, 0);
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}
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return 0;
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}
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int scli_receive_key(int *console_key)
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{
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return xQueueReceive(cli_handle, console_key, BLE_RX_TIMEOUT);
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}
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static esp_console_cmd_t cmds[] = {
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{
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.command = "key",
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.help = "",
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.func = enter_passkey_handler,
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},
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};
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static int ble_register_cli(void)
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{
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int cmds_num = sizeof(cmds) / sizeof(esp_console_cmd_t);
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int i;
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for (i = 0; i < cmds_num; i++) {
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esp_console_cmd_register(&cmds[i]);
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}
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return 0;
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}
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static void scli_task(void *arg)
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{
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int uart_num = (int) arg;
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uint8_t linebuf[256];
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int i, cmd_ret;
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esp_err_t ret;
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QueueHandle_t uart_queue;
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uart_event_t event;
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uart_driver_install(uart_num, 256, 0, 8, &uart_queue, 0);
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/* Initialize the console */
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esp_console_config_t console_config = {
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.max_cmdline_args = 8,
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.max_cmdline_length = 256,
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};
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esp_console_init(&console_config);
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while (!stop) {
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i = 0;
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memset(linebuf, 0, sizeof(linebuf));
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do {
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ret = xQueueReceive(uart_queue, (void * )&event, (portTickType)portMAX_DELAY);
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if (ret != pdPASS) {
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if (stop == 1) {
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break;
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} else {
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continue;
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}
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}
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if (event.type == UART_DATA) {
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while (uart_read_bytes(uart_num, (uint8_t *) &linebuf[i], 1, 0)) {
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if (linebuf[i] == '\r') {
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uart_write_bytes(uart_num, "\r\n", 2);
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} else {
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uart_write_bytes(uart_num, (char *) &linebuf[i], 1);
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}
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i++;
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}
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}
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} while ((i < 255) && linebuf[i - 1] != '\r');
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if (stop) {
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break;
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}
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/* Remove the truncating \r\n */
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linebuf[strlen((char *)linebuf) - 1] = '\0';
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ret = esp_console_run((char *) linebuf, &cmd_ret);
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if (ret < 0) {
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break;
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}
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}
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vTaskDelete(NULL);
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}
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int scli_init(void)
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{
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/* Register CLI "key <value>" to accept input from user during pairing */
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ble_register_cli();
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xTaskCreate(scli_task, "scli_cli", 4096, (void *) 0, 3, &cli_task);
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if (cli_task == NULL) {
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return ESP_FAIL;
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}
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cli_handle = xQueueCreate( 1, sizeof(int) );
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if (cli_handle == NULL) {
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return ESP_FAIL;
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}
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return ESP_OK;
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}
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