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125 lines
3.5 KiB
125 lines
3.5 KiB
/**
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* TODO file description
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*/
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#include <esp_err.h>
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#include <nvs.h>
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#include <esp_log.h>
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#include <string.h>
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#include <lwip/ip4_addr.h>
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#include <nvs_flash.h>
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#include "nvsconfig.h"
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#define TAG_CONFIG "config"
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void initialize_nvs()
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{
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esp_err_t rv;
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nvs_handle_t hnvs;
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char tmps[128];
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size_t len;
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uint8_t u8val;
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esp_err_t err = nvs_flash_init();
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if (err == ESP_ERR_NVS_NO_FREE_PAGES) {
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ESP_ERROR_CHECK( nvs_flash_erase() );
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err = nvs_flash_init();
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}
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ESP_ERROR_CHECK(err);
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/* Wifi namespace */
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ESP_ERROR_CHECK( nvs_open("wifi", NVS_READWRITE, &hnvs) );
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u8val = 99;
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rv = nvs_get_u8(hnvs, "use_dhcpc", &u8val);
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if (rv != ESP_OK || (u8val != 0 && u8val != 1)) {
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ESP_LOGW(TAG_CONFIG, "Invalid dhcp option - set to default");
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u8val = 1;
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nvs_set_u8(hnvs, "use_dhcpc", u8val);
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}
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ESP_LOGI(TAG_CONFIG, "wifi.use_dhcpc = %d", u8val);
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len = 16;
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tmps[0] = 0;
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rv = nvs_get_str(hnvs, "static_ip", tmps, &len);
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if (rv != ESP_OK || IPADDR_NONE == ipaddr_addr(tmps)) {
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strcpy(tmps, "192.168.56.2");
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ESP_LOGW(TAG_CONFIG, "Invalid static ip - set to default");
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ESP_ERROR_CHECK(nvs_set_str(hnvs, "static_ip", tmps));
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}
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ESP_LOGI(TAG_CONFIG, "wifi.static_ip = %s", tmps);
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len = 16;
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tmps[0] = 0;
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rv = nvs_get_str(hnvs, "static_gw", tmps, &len);
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if (rv != ESP_OK || IPADDR_NONE == ipaddr_addr(tmps)) {
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strcpy(tmps, "192.168.0.1");
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ESP_LOGW(TAG_CONFIG, "Invalid static gw - set to default");
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ESP_ERROR_CHECK(nvs_set_str(hnvs, "static_gw", tmps));
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}
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ESP_LOGI(TAG_CONFIG, "wifi.static_gw = %s", tmps);
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len = 16;
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tmps[0] = 0;
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rv = nvs_get_str(hnvs, "static_mask", tmps, &len);
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if (rv != ESP_OK || IPADDR_NONE == ipaddr_addr(tmps)) {
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strcpy(tmps, "255.255.255.0");
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ESP_LOGW(TAG_CONFIG, "Invalid static mask - set to default");
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ESP_ERROR_CHECK(nvs_set_str(hnvs, "static_mask", tmps));
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}
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ESP_LOGI(TAG_CONFIG, "wifi.static_mask = %s", tmps);
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len = 16;
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tmps[0] = 0;
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rv = nvs_get_str(hnvs, "static_dns1", tmps, &len);
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if (rv != ESP_OK || IPADDR_NONE == ipaddr_addr(tmps)) {
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strcpy(tmps, "8.8.8.8");
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ESP_LOGW(TAG_CONFIG, "Invalid static DNS1 - set to default");
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ESP_ERROR_CHECK(nvs_set_str(hnvs, "static_dns1", tmps));
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}
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ESP_LOGI(TAG_CONFIG, "wifi.static_dns1 = %s", tmps);
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len = 16;
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tmps[0] = 0;
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rv = nvs_get_str(hnvs, "static_dns2", tmps, &len);
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if (rv != ESP_OK) {
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strcpy(tmps, "");
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ESP_LOGW(TAG_CONFIG, "Invalid static DNS2 - set to empty");
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ESP_ERROR_CHECK(nvs_set_str(hnvs, "static_dns2", tmps));
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}
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ESP_LOGI(TAG_CONFIG, "wifi.static_dns2 = %s", tmps);
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nvs_close(hnvs);
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/* MQTT namespace */
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ESP_ERROR_CHECK( nvs_open("mqtt", NVS_READWRITE, &hnvs) );
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len = 128;
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tmps[0] = 0;
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rv = nvs_get_str(hnvs, "broker", tmps, &len);
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if (rv != ESP_OK) {
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strcpy(tmps, "");
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ESP_LOGW(TAG_CONFIG, "Invalid broker addr - set to empty");
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ESP_ERROR_CHECK(nvs_set_str(hnvs, "broker", tmps));
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}
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ESP_LOGI(TAG_CONFIG, "mqtt.broker = %s", tmps);
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len = 128;
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tmps[0] = 0;
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rv = nvs_get_str(hnvs, "topic", tmps, &len);
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if (rv != ESP_OK || tmps[0] == 0) {
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strcpy(tmps, "/meteo/");
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ESP_LOGW(TAG_CONFIG, "Invalid mqtt topic - set to default");
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ESP_ERROR_CHECK(nvs_set_str(hnvs, "topic", tmps)); // default
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}
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ESP_LOGI(TAG_CONFIG, "mqtt.topic = %s", tmps);
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nvs_close(hnvs);
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}
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