From eb2ae72d91a4b2ec0333a2e6d18eeeeee6b60464 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Mon, 18 May 2026 22:49:34 +0530
Subject: feat: add WiFi setup state machine + config_add_wifi with unit tests

---
 main/wifi_setup.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 main/wifi_setup.h

(limited to 'main/wifi_setup.h')

diff --git a/main/wifi_setup.h b/main/wifi_setup.h
new file mode 100644
index 0000000..17712d5
--- /dev/null
+++ b/main/wifi_setup.h
@@ -0,0 +1,51 @@
+#ifndef WIFI_SETUP_H
+#define WIFI_SETUP_H
+
+#include "esp_err.h"
+#include <stdint.h>
+#include <stdbool.h>
+
+#define WIFI_SETUP_MAX_APS     20
+#define WIFI_SETUP_MAX_VISIBLE  8
+#define WIFI_SETUP_SSID_LEN    33
+#define WIFI_SETUP_PASS_LEN    64
+
+typedef enum {
+    SETUP_SCAN,
+    SETUP_LIST,
+    SETUP_PASSWORD,
+    SETUP_CONNECTING,
+    SETUP_SUCCESS,
+    SETUP_FAILED,
+    SETUP_CANCELLED
+} setup_state_t;
+
+typedef struct {
+    char ssid[WIFI_SETUP_SSID_LEN];
+    int rssi;
+    bool secured;
+} wifi_ap_info_t;
+
+typedef struct {
+    setup_state_t state;
+    wifi_ap_info_t aps[WIFI_SETUP_MAX_APS];
+    int ap_count;
+    int list_scroll;
+    int selected_ap;
+    char selected_ssid[WIFI_SETUP_SSID_LEN];
+    char connect_ip[16];
+    bool connect_failed_auth;
+} wifi_setup_t;
+
+void wifi_setup_init(wifi_setup_t *setup);
+void wifi_setup_set_aps(wifi_setup_t *setup, const wifi_ap_info_t *aps, int count);
+int wifi_setup_visible_count(const wifi_setup_t *setup);
+const wifi_ap_info_t *wifi_setup_get_visible(const wifi_setup_t *setup, int idx);
+setup_state_t wifi_setup_handle_select(wifi_setup_t *setup, int list_idx);
+setup_state_t wifi_setup_handle_connect(wifi_setup_t *setup);
+setup_state_t wifi_setup_handle_connect_result(wifi_setup_t *setup, bool success, const char *ip);
+setup_state_t wifi_setup_handle_cancel(wifi_setup_t *setup);
+setup_state_t wifi_setup_handle_retry(wifi_setup_t *setup);
+setup_state_t wifi_setup_handle_change_network(wifi_setup_t *setup);
+
+#endif
-- 
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