init commit

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>

main/include/nconfig.h

@@ -0,0 +1,46 @@
+//
+// Created by shinys on 25. 7. 10.
+//
+
+#ifndef NCONFIG_H
+#define NCONFIG_H
+
+#include "nvs.h"
+#include "esp_err.h"
+
+#define NCONFIG_NVS_NAMESPACE "er"
+#define NCONFIG_NOT_FOUND ESP_ERR_NVS_NOT_FOUND
+
+esp_err_t init_nconfig();
+
+enum nconfig_type
+{
+    WIFI_SSID,
+    WIFI_PASSWORD,
+    WIFI_MODE,
+    AP_SSID,
+    AP_PASSWORD,
+    NETIF_HOSTNAME,
+    NETIF_IP,
+    NETIF_GATEWAY,
+    NETIF_SUBNET,
+    NETIF_DNS1,
+    NETIF_DNS2,
+    NETIF_TYPE,
+    UART_BAUD_RATE,
+    NCONFIG_TYPE_MAX,
+};
+
+// Write config
+esp_err_t nconfig_write(enum nconfig_type type, const char* data);
+
+// Check config is set and get config value length
+esp_err_t nconfig_get_str_len(enum nconfig_type type, size_t *len);
+
+// Read config
+esp_err_t nconfig_read(enum nconfig_type type, char* data, size_t len);
+
+// Remove key
+esp_err_t nconfig_delete(enum nconfig_type type);
+
+#endif //NCONFIG_H