mirror of
https://github.com/jomjol/AI-on-the-edge-device.git
synced 2025-12-08 04:26:58 +03:00
Update HTML & Firmware (#1671)
This commit is contained in:
@@ -23,6 +23,28 @@
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#include <sstream>
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#include <iostream>
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//////////////////////
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#include <string.h>
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#include <stdlib.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/event_groups.h"
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#include "esp_wifi.h"
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#include "esp_wnm.h"
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#include "esp_rrm.h"
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#include "esp_mbo.h"
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#include "esp_event.h"
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#include "esp_log.h"
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#include "esp_mac.h"
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#include "nvs_flash.h"
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#include "esp_netif.h"
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/////////////////////
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#include "../../include/defines.h"
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@@ -46,6 +68,243 @@ std::string hostname = "";
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std::string std_hostname = "watermeter";
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std::string ipadress = "";
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std::string ssid = "";
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int RSSIThreashold;
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/////////////////////////////////
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/////////////////////////////////
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#ifdef WLAN_USE_MESH_ROAMING
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int RSSI_Threshold = WLAN_WIFI_RSSI_THRESHOLD;
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/* rrm ctx */
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int rrm_ctx = 0;
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/* FreeRTOS event group to signal when we are connected & ready to make a request */
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static EventGroupHandle_t wifi_event_group;
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/* esp netif object representing the WIFI station */
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static esp_netif_t *sta_netif = NULL;
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//static const char *TAG = "roaming_example";
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static inline uint32_t WPA_GET_LE32(const uint8_t *a)
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{
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return ((uint32_t) a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0];
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}
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#ifndef WLAN_EID_MEASURE_REPORT
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#define WLAN_EID_MEASURE_REPORT 39
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#endif
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#ifndef MEASURE_TYPE_LCI
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#define MEASURE_TYPE_LCI 9
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#endif
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#ifndef MEASURE_TYPE_LOCATION_CIVIC
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#define MEASURE_TYPE_LOCATION_CIVIC 11
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#endif
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#ifndef WLAN_EID_NEIGHBOR_REPORT
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#define WLAN_EID_NEIGHBOR_REPORT 52
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#endif
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#ifndef ETH_ALEN
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#define ETH_ALEN 6
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#endif
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#define MAX_NEIGHBOR_LEN 512
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static char * get_btm_neighbor_list(uint8_t *report, size_t report_len)
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{
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size_t len = 0;
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const uint8_t *data;
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int ret = 0;
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/*
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* Neighbor Report element (IEEE P802.11-REVmc/D5.0)
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* BSSID[6]
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* BSSID Information[4]
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* Operating Class[1]
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* Channel Number[1]
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* PHY Type[1]
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* Optional Subelements[variable]
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*/
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#define NR_IE_MIN_LEN (ETH_ALEN + 4 + 1 + 1 + 1)
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if (!report || report_len == 0) {
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ESP_LOGI(TAG, "RRM neighbor report is not valid");
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return NULL;
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}
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char *buf = (char*) calloc(1, MAX_NEIGHBOR_LEN);
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data = report;
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while (report_len >= 2 + NR_IE_MIN_LEN) {
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const uint8_t *nr;
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char lci[256 * 2 + 1];
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char civic[256 * 2 + 1];
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uint8_t nr_len = data[1];
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const uint8_t *pos = data, *end;
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if (pos[0] != WLAN_EID_NEIGHBOR_REPORT ||
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nr_len < NR_IE_MIN_LEN) {
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ESP_LOGI(TAG, "CTRL: Invalid Neighbor Report element: id=%u len=%u",
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data[0], nr_len);
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ret = -1;
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goto cleanup;
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}
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if (2U + nr_len > report_len) {
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ESP_LOGI(TAG, "CTRL: Invalid Neighbor Report element: id=%u len=%zu nr_len=%u",
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data[0], report_len, nr_len);
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ret = -1;
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goto cleanup;
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}
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pos += 2;
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end = pos + nr_len;
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nr = pos;
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pos += NR_IE_MIN_LEN;
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lci[0] = '\0';
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civic[0] = '\0';
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while (end - pos > 2) {
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uint8_t s_id, s_len;
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s_id = *pos++;
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s_len = *pos++;
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if (s_len > end - pos) {
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ret = -1;
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goto cleanup;
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}
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if (s_id == WLAN_EID_MEASURE_REPORT && s_len > 3) {
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/* Measurement Token[1] */
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/* Measurement Report Mode[1] */
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/* Measurement Type[1] */
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/* Measurement Report[variable] */
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switch (pos[2]) {
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case MEASURE_TYPE_LCI:
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if (lci[0])
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break;
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memcpy(lci, pos, s_len);
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break;
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case MEASURE_TYPE_LOCATION_CIVIC:
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if (civic[0])
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break;
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memcpy(civic, pos, s_len);
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break;
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}
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}
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pos += s_len;
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}
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ESP_LOGI(TAG, "RMM neigbor report bssid=" MACSTR
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" info=0x%x op_class=%u chan=%u phy_type=%u%s%s%s%s",
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MAC2STR(nr), WPA_GET_LE32(nr + ETH_ALEN),
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nr[ETH_ALEN + 4], nr[ETH_ALEN + 5],
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nr[ETH_ALEN + 6],
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lci[0] ? " lci=" : "", lci,
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civic[0] ? " civic=" : "", civic);
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/* neighbor start */
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, " neighbor=");
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/* bssid */
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, MACSTR, MAC2STR(nr));
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/* , */
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, ",");
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/* bssid info */
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, "0x%04x", WPA_GET_LE32(nr + ETH_ALEN));
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, ",");
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/* operating class */
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, "%u", nr[ETH_ALEN + 4]);
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, ",");
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/* channel number */
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, "%u", nr[ETH_ALEN + 5]);
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, ",");
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/* phy type */
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len += snprintf(buf + len, MAX_NEIGHBOR_LEN - len, "%u", nr[ETH_ALEN + 6]);
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/* optional elements, skip */
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data = end;
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report_len -= 2 + nr_len;
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}
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cleanup:
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if (ret < 0) {
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free(buf);
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buf = NULL;
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}
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return buf;
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}
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void neighbor_report_recv_cb(void *ctx, const uint8_t *report, size_t report_len)
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{
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int *val = (int*) ctx;
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uint8_t *pos = (uint8_t *)report;
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int cand_list = 0;
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if (!report) {
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ESP_LOGE(TAG, "report is null");
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return;
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}
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if (*val != rrm_ctx) {
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ESP_LOGE(TAG, "rrm_ctx value didn't match, not initiated by us");
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return;
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}
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/* dump report info */
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ESP_LOGI(TAG, "rrm: neighbor report len=%d", report_len);
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ESP_LOG_BUFFER_HEXDUMP(TAG, pos, report_len, ESP_LOG_INFO);
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/* create neighbor list */
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char *neighbor_list = get_btm_neighbor_list(pos + 1, report_len - 1);
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/* In case neighbor list is not present issue a scan and get the list from that */
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if (!neighbor_list) {
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/* issue scan */
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wifi_scan_config_t params;
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memset(¶ms, 0, sizeof(wifi_scan_config_t));
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if (esp_wifi_scan_start(¶ms, true) < 0) {
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goto cleanup;
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}
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/* cleanup from net802.11 */
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uint16_t number = 1;
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wifi_ap_record_t ap_records;
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esp_wifi_scan_get_ap_records(&number, &ap_records);
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cand_list = 1;
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}
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/* send AP btm query, this will cause STA to roam as well */
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esp_wnm_send_bss_transition_mgmt_query(REASON_FRAME_LOSS, neighbor_list, cand_list);
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cleanup:
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if (neighbor_list)
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free(neighbor_list);
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}
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static void esp_bss_rssi_low_handler(void* arg, esp_event_base_t event_base,
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int32_t event_id, void* event_data)
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{
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wifi_event_bss_rssi_low_t *event = (wifi_event_bss_rssi_low_t*) event_data;
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ESP_LOGI(TAG, "%s:bss rssi is=%d", __func__, event->rssi);
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/* Lets check channel conditions */
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rrm_ctx++;
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if (esp_rrm_send_neighbor_rep_request(neighbor_report_recv_cb, &rrm_ctx) < 0) {
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/* failed to send neighbor report request */
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ESP_LOGI(TAG, "failed to send neighbor report request");
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if (esp_wnm_send_bss_transition_mgmt_query(REASON_FRAME_LOSS, NULL, 0) < 0) {
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ESP_LOGI(TAG, "failed to send btm query");
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}
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}
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}
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#endif
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//////////////////////////////////
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//////////////////////////////////
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std::string* getIPAddress()
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{
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@@ -146,9 +405,9 @@ void strinttoip4(const char *ip, int &a, int &b, int &c, int &d) {
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s >> a >> ch >> b >> ch >> c >> ch >> d;
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}
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void wifi_init_sta(const char *_ssid, const char *_password, const char *_hostname, const char *_ipadr, const char *_gw, const char *_netmask, const char *_dns)
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void wifi_init_sta(const char *_ssid, const char *_password, const char *_hostname, const char *_ipadr, const char *_gw, const char *_netmask, const char *_dns, int _rssithreashold)
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{
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RSSI_Threshold = _rssithreashold;
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s_wifi_event_group = xEventGroupCreate();
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ESP_ERROR_CHECK(esp_netif_init());
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@@ -158,20 +417,6 @@ void wifi_init_sta(const char *_ssid, const char *_password, const char *_hostna
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if ((_ipadr != NULL) && (_gw != NULL) && (_netmask != NULL))
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{
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/*
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tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA);
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tcpip_adapter_ip_info_t ip_info;
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int a, b, c, d;
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strinttoip4(_ipadr, a, b, c, d);
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IP4_ADDR(&ip_info.ip, a, b, c, d);
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strinttoip4(_gw, a, b, c, d);
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IP4_ADDR(&ip_info.gw, a, b, c, d);
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strinttoip4(_netmask, a, b, c, d);
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IP4_ADDR(&ip_info.netmask, a, b, c, d);
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tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_STA, &ip_info);
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*/
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ESP_LOGI(TAG, "set IP %s, GW %s, Netmask %s manual", _ipadr, _gw, _netmask);
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esp_netif_dhcpc_stop(my_sta);
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@@ -204,11 +449,9 @@ void wifi_init_sta(const char *_ssid, const char *_password, const char *_hostna
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ESP_ERROR_CHECK(esp_netif_set_dns_info(my_sta, ESP_NETIF_DNS_MAIN, &dns_info));
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}
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esp_event_handler_instance_t instance_any_id;
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esp_event_handler_instance_t instance_got_ip;
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esp_event_handler_instance_t instance_bss_rssi_low;
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ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
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ESP_EVENT_ANY_ID,
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&event_handler,
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@@ -219,6 +462,15 @@ void wifi_init_sta(const char *_ssid, const char *_password, const char *_hostna
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&event_handler,
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NULL,
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&instance_got_ip));
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#ifdef WLAN_USE_MESH_ROAMING
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ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
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WIFI_EVENT_STA_BSS_RSSI_LOW,
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&esp_bss_rssi_low_handler,
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NULL,
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&instance_bss_rssi_low));
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#endif
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wifi_config_t wifi_config = { };
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strcpy((char*)wifi_config.sta.ssid, (const char*)_ssid);
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@@ -286,12 +538,12 @@ int get_WIFI_RSSI()
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void wifi_init_sta(const char *_ssid, const char *_password, const char *_hostname)
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{
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wifi_init_sta(_ssid, _password, _hostname, NULL, NULL, NULL, NULL);
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wifi_init_sta(_ssid, _password, _hostname, NULL, NULL, NULL, NULL, 0);
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}
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void wifi_init_sta(const char *_ssid, const char *_password)
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{
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wifi_init_sta(_ssid, _password, NULL, NULL, NULL, NULL, NULL);
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wifi_init_sta(_ssid, _password, NULL, NULL, NULL, NULL, NULL, 0);
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}
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bool getWIFIisConnected() {
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