1 files changed, 0 insertions, 137 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;
-}