100 lines
1.9 KiB
C
100 lines
1.9 KiB
C
#include "wifi_storage.h"
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#include "wifi_storage_priv.h"
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#include "wt_nvs.h"
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#include "wifi_api.h"
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#include <stdio.h>
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#define WIFI_NVS_NAMESPACE "wt_wifi"
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int wifi_data_get_last_conn_cred(wifi_credential_t *ap_credential)
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{
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uint32_t ap_bitmap = 0;
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nvs_handle_t handle;
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int err;
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err = wt_nvs_open(WIFI_NVS_NAMESPACE, &handle);
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if (err) {
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return WT_NVS_ERR;
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}
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err = wt_nvs_get(handle, KEY_WIFI_STA_AP_BITMAP, &ap_bitmap, sizeof(ap_bitmap));
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if (err || ap_bitmap == 0) {
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return WT_NVS_ERR_NOT_FOUND;
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}
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err = wt_nvs_get(handle, KEY_WIFI_STA_LAST_AP_CRED,
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ap_credential, sizeof(wifi_credential_t));
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if (err) {
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return WT_NVS_ERR;
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}
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wt_nvs_close(handle);
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return WT_NVS_OK;
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}
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/*
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* Called when connect to an AP,
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*/
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int wifi_save_ap_credential(wifi_credential_t *ap_credential)
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{
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uint32_t ap_bitmap;
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int err;
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nvs_handle_t handle;
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err = wt_nvs_open(WIFI_NVS_NAMESPACE, &handle);
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if (err) {
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return err;
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}
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err = wt_nvs_get(handle, KEY_WIFI_STA_AP_BITMAP, &ap_bitmap, sizeof(ap_bitmap));
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if (err) {
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if (err != ESP_ERR_NVS_NOT_FOUND) {
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return err;
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}
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ap_bitmap = 0;
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}
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if (ap_bitmap == 0) {
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ap_bitmap = 1;
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err = wt_nvs_set(handle, KEY_WIFI_STA_AP_BITMAP, &ap_bitmap, sizeof(ap_bitmap));
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}
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wifi_credential_t credential;
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err = wt_nvs_get(handle, KEY_WIFI_STA_LAST_AP_CRED, &credential, sizeof(ap_bitmap));
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if (err) {
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if (err != ESP_ERR_NVS_NOT_FOUND) {
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return err;
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}
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}
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err = wt_nvs_set(handle, KEY_WIFI_STA_LAST_AP_CRED, ap_credential, sizeof(wifi_credential_t));
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if (err) {
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return err;
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}
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wt_nvs_close(handle);
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return WT_NVS_OK;
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}
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int wifi_data_save_wifi_mode(wifi_apsta_mode_e mode)
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{
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nvs_handle_t handle;
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int err;
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uint8_t mode_u8 = mode;
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err = wt_nvs_open(WIFI_NVS_NAMESPACE, &handle);
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if (err) {
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return err;
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}
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err = wt_nvs_set(handle, KEY_WIFI_APSTA_MODE, &mode_u8, sizeof(mode_u8));
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if (err) {
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return err;
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}
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wt_nvs_close(handle);
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return WT_NVS_OK;
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}
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