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-rw-r--r--src/wifi/wifi_analyzer.cpp137
-rw-r--r--src/wifi/wifi_analyzer.h4
-rw-r--r--src/wifi/wifi_scan.cpp139
-rw-r--r--src/wifi/wifi_scan.h5
4 files changed, 0 insertions, 285 deletions
diff --git a/src/wifi/wifi_analyzer.cpp b/src/wifi/wifi_analyzer.cpp
deleted file mode 100644
index f630f70..0000000
--- a/src/wifi/wifi_analyzer.cpp
+++ /dev/null
@@ -1,137 +0,0 @@
-#include <Arduino.h>
-#include <WiFi.h>
-#include <esp_wifi.h>
-
-#include "ui/display.h"
-#include "utils/buttons.h"
-
-// ===== CONFIG =====
-#define GRAPH_WIDTH 128
-#define GRAPH_HEIGHT 44
-#define GRAPH_TOP 10
-#define MAX_POINTS 128
-#define SPIKE_THRESHOLD 30
-
-// ===== STATE =====
-struct SnifferGraph {
- uint8_t graphData[MAX_POINTS];
- uint8_t currentChannel = 1;
- volatile uint16_t packetCounter = 0;
- unsigned long lastChannelSwitch = 0;
- unsigned long lastUpdate = 0;
-};
-
-static SnifferGraph sniffer;
-
-// ===== CALLBACK =====
-void IRAM_ATTR snifferCallback(void *buf, wifi_promiscuous_pkt_type_t type) {
- if (type == WIFI_PKT_MGMT || type == WIFI_PKT_DATA ||
- type == WIFI_PKT_CTRL) {
- sniffer.packetCounter++;
- }
-}
-
-// ===== INIT =====
-void wifi_analyzer_start() {
- // display init (safe to call again)
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_5x8_tr);
- u8g2.drawStr(0, 10, "Starting analyzer...");
- u8g2.sendBuffer();
-
- // reset graph
- memset(sniffer.graphData, 0, sizeof(sniffer.graphData));
- sniffer.packetCounter = 0;
- sniffer.currentChannel = 1;
-
- // reset WiFi
- WiFi.disconnect(true, true);
- esp_wifi_stop();
- delay(200);
- esp_wifi_deinit();
-
- wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
- esp_wifi_init(&cfg);
- esp_wifi_set_storage(WIFI_STORAGE_RAM);
- esp_wifi_set_mode(WIFI_MODE_NULL);
- esp_wifi_start();
-
- esp_wifi_set_channel(sniffer.currentChannel, WIFI_SECOND_CHAN_NONE);
- esp_wifi_set_promiscuous_rx_cb(snifferCallback);
- esp_wifi_set_promiscuous(true);
-}
-
-// ===== HELPERS =====
-static void switchChannel() {
- sniffer.currentChannel++;
- if (sniffer.currentChannel > 13)
- sniffer.currentChannel = 1;
-
- esp_wifi_set_channel(sniffer.currentChannel, WIFI_SECOND_CHAN_NONE);
-}
-
-static void updateGraph(uint8_t value) {
- for (int i = 0; i < MAX_POINTS - 1; i++) {
- sniffer.graphData[i] = sniffer.graphData[i + 1];
- }
-
- sniffer.graphData[MAX_POINTS - 1] = value;
-}
-
-static void drawGraph(uint16_t pktCount) {
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_5x8_tr);
-
- char line1[16];
- char line2[16];
-
- sprintf(line1, "Ch:%d", sniffer.currentChannel);
- sprintf(line2, "Pkts:%d", pktCount * 5);
-
- u8g2.drawStr(0, 8, line1);
- u8g2.drawStr(60, 8, line2);
-
- for (int x = 1; x < GRAPH_WIDTH; x++) {
- int y1 = GRAPH_TOP + GRAPH_HEIGHT - sniffer.graphData[x - 1];
- int y2 = GRAPH_TOP + GRAPH_HEIGHT - sniffer.graphData[x];
-
- u8g2.drawLine(x - 1, y1, x, y2);
- }
-
- if (pktCount >= SPIKE_THRESHOLD) {
- u8g2.drawVLine(GRAPH_WIDTH / 2, GRAPH_TOP, GRAPH_HEIGHT);
- }
-
- u8g2.sendBuffer();
-}
-
-// ===== LOOP =====
-void wifi_analyzer_loop() {
- static uint32_t lastPress = 0;
- unsigned long now = millis();
-
- // channel hopping
- if (now - sniffer.lastChannelSwitch >= 1000) {
- sniffer.lastChannelSwitch = now;
- switchChannel();
- }
-
- // graph update
- if (now - sniffer.lastUpdate >= 200) {
- sniffer.lastUpdate = now;
-
- uint16_t pktCount = sniffer.packetCounter;
-
- uint8_t scaled = pktCount * 2;
- uint8_t value = min(scaled, (uint8_t)GRAPH_HEIGHT);
-
- updateGraph(value);
- drawGraph(pktCount);
-
- sniffer.packetCounter = 0;
- }
-
- // optional: small debounce to not hammer CPU
- if (millis() - lastPress < 10)
- return;
-}
diff --git a/src/wifi/wifi_analyzer.h b/src/wifi/wifi_analyzer.h
deleted file mode 100644
index df68284..0000000
--- a/src/wifi/wifi_analyzer.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-void wifi_analyzer_start();
-void wifi_analyzer_loop();
diff --git a/src/wifi/wifi_scan.cpp b/src/wifi/wifi_scan.cpp
deleted file mode 100644
index ec172c8..0000000
--- a/src/wifi/wifi_scan.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-#include "ui/display.h"
-#include "utils/buttons.h"
-#include <Arduino.h>
-#include <WiFi.h>
-
-#define MAX_NETWORKS 30
-
-struct WiFiNet {
- String ssid;
- int rssi;
- int channel;
- bool encrypted;
-};
-
-static WiFiNet networks[MAX_NETWORKS];
-static int networkCount = 0;
-static int selectedIndex = 0;
-
-// ===== SCAN =====
-void wifi_scan_start() {
- u8g2.clearBuffer();
- u8g2.drawStr(10, 30, "Scanning WiFi...");
- u8g2.sendBuffer();
-
- WiFi.mode(WIFI_STA);
- WiFi.disconnect();
-
- delay(100);
-
- int n = WiFi.scanNetworks();
-
- networkCount = min(n, MAX_NETWORKS);
-
- for (int i = 0; i < networkCount; i++) {
- networks[i].ssid = WiFi.SSID(i);
- networks[i].rssi = WiFi.RSSI(i);
- networks[i].channel = WiFi.channel(i);
- networks[i].encrypted = (WiFi.encryptionType(i) != WIFI_AUTH_OPEN);
- }
-
- selectedIndex = 0;
-}
-
-// ===== DRAW =====
-void wifi_scan_draw() {
- u8g2.clearBuffer();
-
- if (networkCount == 0) {
- u8g2.drawStr(0, 30, "No networks");
- u8g2.drawStr(0, 45, "Press BACK");
- } else {
- char counter[20];
- sprintf(counter, "%d/%d", selectedIndex + 1, networkCount);
- u8g2.setFont(u8g2_font_5x8_tr);
- u8g2.drawStr(0, 8, counter);
-
- u8g2.setFont(u8g2_font_6x10_tr);
-
- for (int i = 0; i < 3; i++) {
- int idx = selectedIndex + i;
- if (idx >= networkCount)
- break;
-
- int y = 22 + i * 14;
-
- if (i == 0) {
- u8g2.drawBox(0, y - 10, 128, 12);
- u8g2.setDrawColor(0);
- }
-
- String text = networks[idx].ssid;
- if (text.length() > 10)
- text = text.substring(0, 10) + "..";
-
- text += " (" + String(networks[idx].rssi) + ")";
-
- u8g2.drawStr(2, y, text.c_str());
-
- if (i == 0)
- u8g2.setDrawColor(1);
- }
- }
-
- u8g2.sendBuffer();
-}
-
-// ===== DETAILS =====
-void wifi_drawDetails() {
- if (networkCount == 0)
- return;
-
- WiFiNet &net = networks[selectedIndex];
-
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_5x8_tr);
-
- u8g2.drawStr(0, 10, net.ssid.c_str());
-
- char rssi[20];
- sprintf(rssi, "RSSI: %d", net.rssi);
- u8g2.drawStr(0, 20, rssi);
-
- char ch[20];
- sprintf(ch, "CH: %d", net.channel);
- u8g2.drawStr(0, 30, ch);
-
- u8g2.drawStr(0, 40, net.encrypted ? "Secured" : "Open");
-
- u8g2.sendBuffer();
-}
-
-// ===== LOOP =====
-void wifi_scan_loop() {
- static uint32_t lastPress = 0;
-
- if (millis() - lastPress < 150)
- return;
-
- if (btnDown() && selectedIndex < networkCount - 1) {
- selectedIndex++;
- wifi_scan_draw();
- lastPress = millis();
- } else if (btnUp() && selectedIndex > 0) {
- selectedIndex--;
- wifi_scan_draw();
- lastPress = millis();
- } else if (btnSelect() && networkCount > 0) {
- wifi_drawDetails();
- delay(3000);
- wifi_scan_draw();
- lastPress = millis();
- }
- // else if (btnBack())
- // {
- // wifi_scan_start();
- // wifi_scan_draw();
- // lastPress = millis();
- // }
-}
diff --git a/src/wifi/wifi_scan.h b/src/wifi/wifi_scan.h
deleted file mode 100644
index 902054e..0000000
--- a/src/wifi/wifi_scan.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-void wifi_scan_start();
-void wifi_scan_loop();
-void wifi_scan_draw();
generated by cgit v1.2.3 (git 2.46.0) at 2026-06-30 10:21:29 +0000