restructure to use rust source tree primarily

1 files changed, 139 insertions, 0 deletions

diff --git a/src-arduino/wifi/wifi_scan.cpp b/src-arduino/wifi/wifi_scan.cpp
new file mode 100644
index 0000000..ec172c8
--- /dev/null
+++ b/src-arduino/wifi/wifi_scan.cpp
@@ -0,0 +1,139 @@
+#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();
+    //    }
+}