mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
57fd78f5ba
This commit removes the usage of all legacy FreeRTOS data types that are exposed via configENABLE_BACKWARD_COMPATIBILITY. Legacy types can still be used by enabling CONFIG_FREERTOS_ENABLE_BACKWARD_COMPATIBILITY.
236 lines
8.0 KiB
C
236 lines
8.0 KiB
C
/*
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* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/*
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* After station connects to AP and gets IP address by smartconfig,
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* it will use UDP to send 'ACK' to cellphone.
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*/
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_netif.h"
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#include "esp_log.h"
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#include "esp_wifi.h"
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#include "esp_event.h"
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#if CONFIG_ESP_NETIF_TCPIP_LWIP
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#include <string.h>
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#include "lwip/sockets.h"
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#include "esp_smartconfig.h"
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#include "smartconfig_ack.h"
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#define SC_ACK_TASK_PRIORITY 2 /*!< Priority of sending smartconfig ACK task */
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#define SC_ACK_TASK_STACK_SIZE 2048 /*!< Stack size of sending smartconfig ACK task */
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#define SC_ACK_TOUCH_DEVICE_PORT 7001 /*!< ESPTouch UDP port of server on device */
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#define SC_ACK_TOUCH_SERVER_PORT 18266 /*!< ESPTouch UDP port of server on cellphone */
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#define SC_ACK_TOUCH_V2_SERVER_PORT(i) (18266+i*10000) /*!< ESPTouch v2 UDP port of server on cellphone */
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#define SC_ACK_AIRKISS_SERVER_PORT 10000 /*!< Airkiss UDP port of server on cellphone */
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#define SC_ACK_AIRKISS_DEVICE_PORT 10001 /*!< Airkiss UDP port of server on device */
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#define SC_ACK_AIRKISS_TIMEOUT 1500 /*!< Airkiss read data timout millisecond */
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#define SC_ACK_TOUCH_LEN 11 /*!< Length of ESPTouch ACK context */
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#define SC_ACK_AIRKISS_LEN 7 /*!< Length of Airkiss ACK context */
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#define SC_ACK_MAX_COUNT 30 /*!< Maximum count of sending smartconfig ACK */
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/**
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* @brief Smartconfig parameters passed to sc_ack_send call.
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*/
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typedef struct sc_ack {
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smartconfig_type_t type; /*!< Smartconfig type(ESPTouch or AirKiss) */
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struct {
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uint8_t token; /*!< Smartconfig token from the cellphone */
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uint8_t mac[6]; /*!< MAC address of station */
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uint8_t ip[4]; /*!< IP address of cellphone */
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} ctx;
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} sc_ack_t;
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static const char *TAG = "smartconfig";
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/* Flag to indicate sending smartconfig ACK or not. */
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static bool s_sc_ack_send = false;
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static int sc_ack_send_get_errno(int fd)
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{
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int sock_errno = 0;
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u32_t optlen = sizeof(sock_errno);
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if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &sock_errno, &optlen) < 0) {
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return sock_errno;
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}
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return 0;
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}
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static void sc_ack_send_task(void *pvParameters)
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{
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sc_ack_t *ack = (sc_ack_t *)pvParameters;
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esp_netif_ip_info_t local_ip;
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uint8_t remote_ip[4];
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memcpy(remote_ip, ack->ctx.ip, sizeof(remote_ip));
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struct sockaddr_in server_addr;
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socklen_t sin_size = sizeof(server_addr);
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int send_sock = -1;
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int optval = 1;
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int sendlen;
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int ack_len = (ack->type == SC_TYPE_ESPTOUCH) ? SC_ACK_TOUCH_LEN : SC_ACK_AIRKISS_LEN;
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uint8_t packet_count = 1;
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int err;
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int ret;
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int remote_port = 0;
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if (ack->type == SC_TYPE_ESPTOUCH) {
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remote_port = SC_ACK_TOUCH_SERVER_PORT;
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} else if (ack->type == SC_TYPE_ESPTOUCH_V2) {
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uint8_t port_bit = ack->ctx.token;
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if(port_bit > 3) {
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port_bit = 0;
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}
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remote_port = SC_ACK_TOUCH_V2_SERVER_PORT(port_bit);
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} else {
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remote_port = SC_ACK_AIRKISS_SERVER_PORT;
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}
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bzero(&server_addr, sizeof(struct sockaddr_in));
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server_addr.sin_family = AF_INET;
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memcpy(&server_addr.sin_addr.s_addr, remote_ip, sizeof(remote_ip));
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server_addr.sin_port = htons(remote_port);
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esp_wifi_get_mac(WIFI_IF_STA, ack->ctx.mac);
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vTaskDelay(200 / portTICK_PERIOD_MS);
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while (s_sc_ack_send) {
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/* Get local IP address of station */
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ret = esp_netif_get_ip_info(esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"), &local_ip);
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if ((ESP_OK == ret) && (local_ip.ip.addr != INADDR_ANY)) {
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/* If ESPTouch, smartconfig ACK contains local IP address. */
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if (ack->type == SC_TYPE_ESPTOUCH) {
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memcpy(ack->ctx.ip, &local_ip.ip.addr, 4);
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}
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/* Create UDP socket. */
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send_sock = socket(AF_INET, SOCK_DGRAM, 0);
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if ((send_sock < LWIP_SOCKET_OFFSET) || (send_sock > (FD_SETSIZE - 1))) {
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ESP_LOGE(TAG, "Creat udp socket failed");
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goto _end;
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}
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if (setsockopt(send_sock, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(int)) < 0) {
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ESP_LOGE(TAG, "setsockopt SO_BROADCAST failed");
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goto _end;
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}
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if (setsockopt(send_sock, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(int)) < 0) {
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ESP_LOGE(TAG, "setsockopt SO_REUSEADDR failed");
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goto _end;
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}
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if (ack->type == SC_TYPE_AIRKISS) {
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char data = 0;
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struct sockaddr_in local_addr, from;
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socklen_t sockadd_len = sizeof(struct sockaddr);
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struct timeval timeout = {
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SC_ACK_AIRKISS_TIMEOUT / 1000,
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SC_ACK_AIRKISS_TIMEOUT % 1000 * 1000
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};
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bzero(&local_addr, sizeof(struct sockaddr_in));
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bzero(&from, sizeof(struct sockaddr_in));
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local_addr.sin_family = AF_INET;
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local_addr.sin_addr.s_addr = INADDR_ANY;
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if (ack->type == SC_TYPE_AIRKISS) {
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local_addr.sin_port = htons(SC_ACK_AIRKISS_DEVICE_PORT);
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} else {
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local_addr.sin_port = htons(SC_ACK_TOUCH_DEVICE_PORT);
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}
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if (bind(send_sock, (struct sockaddr *)&local_addr, sockadd_len) < 0) {
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ESP_LOGE(TAG, "socket bind failed");
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goto _end;
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}
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if (setsockopt(send_sock, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout)) < 0) {
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goto _end;
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}
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if (recvfrom(send_sock, &data, 1, 0, (struct sockaddr *)&from, &sockadd_len) < 0) {
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goto _end;
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}
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if (from.sin_addr.s_addr != INADDR_ANY) {
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memcpy(remote_ip, &from.sin_addr, 4);
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server_addr.sin_addr.s_addr = from.sin_addr.s_addr;
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} else {
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goto _end;
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}
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}
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while (s_sc_ack_send) {
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/* Send smartconfig ACK every 100ms. */
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vTaskDelay(100 / portTICK_PERIOD_MS);
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sendlen = sendto(send_sock, &ack->ctx, ack_len, 0, (struct sockaddr*) &server_addr, sin_size);
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if (sendlen <= 0) {
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err = sc_ack_send_get_errno(send_sock);
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ESP_LOGD(TAG, "send failed, errno %d", err);
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vTaskDelay(100 / portTICK_PERIOD_MS);
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}
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/* Send 30 smartconfig ACKs. Then smartconfig is successful. */
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if (packet_count++ >= SC_ACK_MAX_COUNT) {
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esp_event_post(SC_EVENT, SC_EVENT_SEND_ACK_DONE, NULL, 0, portMAX_DELAY);
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goto _end;
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}
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}
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}
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else {
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vTaskDelay((TickType_t)(100 / portTICK_PERIOD_MS));
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}
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}
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_end:
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close(send_sock);
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free(ack);
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vTaskDelete(NULL);
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}
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esp_err_t sc_send_ack_start(smartconfig_type_t type, uint8_t token, uint8_t *cellphone_ip)
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{
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sc_ack_t *ack = NULL;
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if (cellphone_ip == NULL) {
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ESP_LOGE(TAG, "Cellphone IP address is NULL");
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return ESP_ERR_INVALID_ARG;
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}
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ack = malloc(sizeof(sc_ack_t));
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if (ack == NULL) {
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ESP_LOGE(TAG, "ACK parameter malloc fail");
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return ESP_ERR_NO_MEM;
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}
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ack->type = type;
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ack->ctx.token = token;
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memcpy(ack->ctx.ip, cellphone_ip, 4);
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s_sc_ack_send = true;
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if (xTaskCreate(sc_ack_send_task, "sc_ack_send_task", SC_ACK_TASK_STACK_SIZE, ack, SC_ACK_TASK_PRIORITY, NULL) != pdPASS) {
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ESP_LOGE(TAG, "Create sending smartconfig ACK task fail");
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free(ack);
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return ESP_ERR_NO_MEM;
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}
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return ESP_OK;
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}
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void sc_send_ack_stop(void)
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{
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s_sc_ack_send = false;
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}
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#endif
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