kopia lustrzana https://github.com/martin-ger/esp_mqtt
124 wiersze
4.2 KiB
C
124 wiersze
4.2 KiB
C
#include "lwip/ip.h"
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#include "config_flash.h"
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/* From the document 99A-SDK-Espressif IOT Flash RW Operation_v0.2 *
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* -------------------------------------------------------------------------*
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* Flash is erased sector by sector, which means it has to erase 4Kbytes one
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* time at least. When you want to change some data in flash, you have to
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* erase the whole sector, and then write it back with the new data.
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*--------------------------------------------------------------------------*/
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void ICACHE_FLASH_ATTR config_load_default(sysconfig_p config) {
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uint8_t mac[6];
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os_memset(config, 0, sizeof(sysconfig_t));
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os_printf("Loading default configuration\r\n");
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config->magic_number = MAGIC_NUMBER;
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config->length = sizeof(sysconfig_t);
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os_sprintf(config->ssid, "%s", WIFI_SSID);
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os_sprintf(config->password, "%s", WIFI_PASSWORD);
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config->auto_connect = 0;
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os_sprintf(config->ap_ssid, "%s", WIFI_AP_SSID);
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os_sprintf(config->ap_password, "%s", WIFI_AP_PASSWORD);
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config->ap_open = 1;
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config->ap_on = 1;
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config->locked = 0;
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config->lock_password[0] = '\0';
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IP4_ADDR(&config->network_addr, 192, 168, 4, 1);
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config->dns_addr.addr = 0; // use DHCP
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config->my_addr.addr = 0; // use DHCP
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config->my_netmask.addr = 0; // use DHCP
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config->my_gw.addr = 0; // use DHCP
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config->system_output = SYSTEM_OUTPUT_INFO;
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config->bit_rate = 115200;
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config->mdns_mode = 0; // no mDNS
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config->clock_speed = 80;
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config->config_port = CONSOLE_SERVER_PORT;
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config->config_access = LOCAL_ACCESS | REMOTE_ACCESS;
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config->mqtt_broker_port = MQTT_PORT;
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config->max_subscriptions = 30;
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config->max_retained_messages = 30;
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config->max_clients = 0;
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config->auto_retained = 0;
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os_sprintf(config->mqtt_broker_user, "%s", "none");
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config->mqtt_broker_password[0] = 0;
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config->mqtt_broker_access = LOCAL_ACCESS | REMOTE_ACCESS;
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#ifdef MQTT_CLIENT
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os_sprintf(config->mqtt_host, "%s", "none");
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config->mqtt_port = 1883;
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config->mqtt_ssl = false;
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os_sprintf(config->mqtt_user, "%s", "none");
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config->mqtt_password[0] = 0;
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wifi_get_macaddr(0, mac);
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os_sprintf(config->mqtt_id, "%s_%02x%02x%02x", MQTT_ID, mac[3], mac[4], mac[5]);
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#endif
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#ifdef NTP
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os_sprintf(config->ntp_server, "%s", "1.pool.ntp.org");
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config->ntp_interval = 300000000;
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config->ntp_timezone = 0;
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#endif
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#ifdef GPIO
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#ifdef GPIO_PWM
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config->pwm_period = 5000;
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#endif
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#endif
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}
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int ICACHE_FLASH_ATTR config_load(sysconfig_p config) {
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if (config == NULL)
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return -1;
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uint16_t base_address = FLASH_BLOCK_NO;
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spi_flash_read(base_address * SPI_FLASH_SEC_SIZE, &config->magic_number, 4);
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if ((config->magic_number != MAGIC_NUMBER)) {
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os_printf("\r\nNo config found, saving default in flash\r\n");
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config_load_default(config);
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config_save(config);
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return -1;
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}
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os_printf("\r\nConfig found and loaded\r\n");
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spi_flash_read(base_address * SPI_FLASH_SEC_SIZE, (uint32 *) config, sizeof(sysconfig_t));
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if (config->length != sizeof(sysconfig_t)) {
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os_printf("Length Mismatch, probably old version of config, loading defaults\r\n");
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config_load_default(config);
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config_save(config);
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return -1;
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}
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return 0;
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}
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void ICACHE_FLASH_ATTR config_save(sysconfig_p config) {
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uint16_t base_address = FLASH_BLOCK_NO;
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os_printf("Saving configuration\r\n");
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spi_flash_erase_sector(base_address);
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spi_flash_write(base_address * SPI_FLASH_SEC_SIZE, (uint32 *) config, sizeof(sysconfig_t));
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}
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void ICACHE_FLASH_ATTR blob_save(uint8_t blob_no, uint32_t * data, uint16_t len) {
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uint16_t base_address = FLASH_BLOCK_NO + 1 + blob_no;
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spi_flash_erase_sector(base_address);
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spi_flash_write(base_address * SPI_FLASH_SEC_SIZE, data, len);
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}
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void ICACHE_FLASH_ATTR blob_load(uint8_t blob_no, uint32_t * data, uint16_t len) {
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uint16_t base_address = FLASH_BLOCK_NO + 1 + blob_no;
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spi_flash_read(base_address * SPI_FLASH_SEC_SIZE, data, len);
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}
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void ICACHE_FLASH_ATTR blob_zero(uint8_t blob_no, uint16_t len) {
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int i;
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uint8_t z[len];
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os_memset(z, 0, len);
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uint16_t base_address = FLASH_BLOCK_NO + 1 + blob_no;
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spi_flash_erase_sector(base_address);
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spi_flash_write(base_address * SPI_FLASH_SEC_SIZE, (uint32_t *) z, len);
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}
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