mirror of
https://github.com/peterantypas/maiana.git
synced 2025-06-08 10:40:19 -07:00
106 lines
2.5 KiB
C
106 lines
2.5 KiB
C
#include "configuration.h"
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#include "nvs_flash.h"
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#include "esp_mac.h"
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static char __ssid[48] = {0};
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static char __password[60] = {0};
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static char __ap_mac[32] = {0};
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static char __st_mac[32] = {0};
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// NVS Keys
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#define WIFI_MODE_KEY "wifi_mode"
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#define WIFI_SSID_KEY "wifi_ssid"
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#define WIFI_PASSWORD_KEY "wifi_pwd"
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#define NMEA_MODE_KEY "nmea_mode"
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#define NMEA_IP_ADDR_KEY "nmea_ip"
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#define NMEA_PORT_KEY "nmea_port"
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#define NMEA_INCL_GNSS_KEY "nmea_gnss"
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static nvs_handle_t __nvs = 0;
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void config_init()
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{
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esp_err_t ret = nvs_flash_init();
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if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
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{
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nvs_flash_erase();
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nvs_flash_init();
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}
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nvs_open("maiana", NVS_READWRITE, &__nvs);
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}
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const char *config_ap_mac_address()
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{
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if ( __ap_mac[0] == 0 )
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{
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uint8_t mac[6];
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esp_read_mac(mac, ESP_MAC_WIFI_SOFTAP);
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sprintf(__ap_mac, "%.2X%.2X%.2X%.2X%.2X%.2X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
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}
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return __ap_mac;
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}
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const char *config_st_mac_address()
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{
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if ( __st_mac[0] == 0 )
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{
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uint8_t mac[6];
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esp_read_mac(mac, ESP_MAC_WIFI_STA);
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sprintf(__st_mac, "%.2X%.2X%.2X%.2X%.2X%.2X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
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}
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return __st_mac;
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}
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////////////////////////////////////////////////////////////////////////////////////
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// WiFi
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////////////////////////////////////////////////////////////////////////////////////
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const char *config_get_ssid()
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{
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size_t len = sizeof __ssid;
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switch(config_get_wifi_operation_mode())
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{
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case WIFI_OPEN_AP:
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case WIFI_SECURE_AP:
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if ( nvs_get_str(__nvs, WIFI_SSID_KEY, __ssid, &len) == ESP_ERR_NVS_NOT_FOUND || __ssid[0] == 0 )
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{
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const char *mac = config_ap_mac_address();
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sprintf(__ssid, "MAIANA_%s", mac+6);
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}
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break;
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case WIFI_STATION:
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if ( nvs_get_str(__nvs, WIFI_SSID_KEY, __ssid, &len) == ESP_ERR_NVS_NOT_FOUND || __ssid[0] == 0 )
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{
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const char *mac = config_st_mac_address();
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sprintf(__ssid, "MAIANA_%s", mac+6);
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}
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break;
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default:
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return NULL;
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}
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return __ssid;
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}
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const char *config_get_password()
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{
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if ( nvs_get_str(__nvs, WIFI_PASSWORD_KEY, __password, sizeof __password) == ESP_ERR_NVS_NOT_FOUND )
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return NULL;
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return __password;
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}
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wifi_operation_mode_t config_get_wifi_operation_mode()
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{
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int mode = -1;
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if ( nvs_get_i32(__nvs, WIFI_MODE_KEY, &mode) == ESP_ERR_NVS_NOT_FOUND )
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return WIFI_OPEN_AP;
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else return (wifi_operation_mode_t)mode;
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} |