88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
//
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// Created by shinys on 25. 7. 10.
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//
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#include "nconfig.h"
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#include "nvs_flash.h"
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#include "esp_err.h"
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static nvs_handle_t handle;
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const static char *keys[NCONFIG_TYPE_MAX] = {
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[WIFI_SSID] = "wifi_ssid",
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[WIFI_PASSWORD] = "wifi_pw",
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[WIFI_MODE] = "wifi_mode",
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[AP_SSID] = "ap_ssid",
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[AP_PASSWORD] = "ap_pw",
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[NETIF_HOSTNAME] = "hostname",
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[NETIF_IP] = "ip",
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[NETIF_GATEWAY] = "gw",
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[NETIF_SUBNET] = "sn",
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[NETIF_DNS1] = "dns1",
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[NETIF_DNS2] = "dns2",
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[NETIF_TYPE] = "dhcp",
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[UART_BAUD_RATE] = "baudrate",
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};
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struct default_value {
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enum nconfig_type type;
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const char *value;
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};
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struct default_value const default_values[] = {
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{WIFI_SSID, "HK_BOB_24G"},
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{WIFI_PASSWORD, ""},
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{NETIF_TYPE, "dhcp"},
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{NETIF_HOSTNAME, "odroid"},
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{UART_BAUD_RATE, "1500000"},
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{NETIF_DNS1, "8.8.8.8"},
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{NETIF_DNS2, "8.8.4.4"},
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{WIFI_MODE, "apsta"},
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{AP_SSID, "odroid-pm"},
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{AP_PASSWORD, "powermate"},
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};
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esp_err_t init_nconfig()
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{
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esp_err_t ret = nvs_open(NCONFIG_NVS_NAMESPACE, NVS_READWRITE, &handle);
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if (ret != ESP_OK) return ret;
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for (int i = 0; i < sizeof(default_values) / sizeof(default_values[0]); ++i) {
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// check key is not exist or value is null
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size_t len = 0;
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nconfig_get_str_len(default_values[i].type, &len);
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if (len <= 1) // nconfig_get_str_len return err or value is '\0'
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{
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if (nconfig_write(default_values[i].type, default_values[i].value) != ESP_OK) // if nconfig write fail, system panic
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return ESP_FAIL;
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}
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}
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return ESP_OK;
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}
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esp_err_t nconfig_write(enum nconfig_type type, const char* data)
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{
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return nvs_set_str(handle, keys[type], data);
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}
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esp_err_t nconfig_delete(enum nconfig_type type)
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{
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return nvs_erase_key(handle, keys[type]);
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}
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esp_err_t nconfig_get_str_len(enum nconfig_type type, size_t *len)
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{
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return nvs_get_str(handle, keys[type], NULL, len);
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}
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esp_err_t nconfig_read(enum nconfig_type type, char* data, size_t len)
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{
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return nvs_get_str(handle, keys[type], data, &len);
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}
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esp_err_t nconfig_read_bool(enum nconfig_type type, char* data, size_t len)
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{
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return nvs_get_str(handle, keys[type], data, &len);
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} |