esp_mqtt/user/config_flash.c

189 wiersze
6.4 KiB
C

#include "user_interface.h"
#include "config_flash.h"
/* From the document 99A-SDK-Espressif IOT Flash RW Operation_v0.2 *
* -------------------------------------------------------------------------*
* Flash is erased sector by sector, which means it has to erase 4Kbytes one
* time at least. When you want to change some data in flash, you have to
* erase the whole sector, and then write it back with the new data.
*--------------------------------------------------------------------------*/
void ICACHE_FLASH_ATTR config_load_default(sysconfig_p config) {
uint8_t mac[6];
os_memset(config, 0, sizeof(sysconfig_t));
os_printf("Loading default configuration\r\n");
config->magic_number = MAGIC_NUMBER;
config->length = sizeof(sysconfig_t);
os_sprintf(config->ssid, "%s", WIFI_SSID);
os_sprintf(config->password, "%s", WIFI_PASSWORD);
config->auto_connect = 0;
os_sprintf(config->ap_ssid, "%s", WIFI_AP_SSID);
os_sprintf(config->ap_password, "%s", WIFI_AP_PASSWORD);
config->ap_channel = WIFI_AP_CHANNEL;
config->ap_open = 1;
config->ap_on = 1;
config->locked = 0;
config->lock_password[0] = '\0';
IP4_ADDR(&config->network_addr, 192, 168, 4, 1);
config->dns_addr.addr = 0; // use DHCP
config->my_addr.addr = 0; // use DHCP
config->my_netmask.addr = 0; // use DHCP
config->my_gw.addr = 0; // use DHCP
config->system_output = SYSTEM_OUTPUT_INFO;
config->bit_rate = 115200;
config->mdns_mode = 0; // no mDNS
config->clock_speed = 80;
config->config_port = CONSOLE_SERVER_PORT;
config->config_access = LOCAL_ACCESS | REMOTE_ACCESS;
config->mqtt_broker_port = MQTT_PORT;
config->max_subscriptions = 30;
config->max_retained_messages = 30;
config->max_clients = 0;
config->auto_retained = 0;
os_sprintf(config->mqtt_broker_user, "%s", "none");
config->mqtt_broker_password[0] = 0;
config->mqtt_broker_access = LOCAL_ACCESS | REMOTE_ACCESS;
#ifdef MQTT_CLIENT
os_sprintf(config->mqtt_host, "%s", "none");
config->mqtt_port = 1883;
config->mqtt_ssl = false;
os_sprintf(config->mqtt_user, "%s", "none");
config->mqtt_password[0] = 0;
wifi_get_macaddr(0, mac);
os_sprintf(config->mqtt_id, "%s_%02x%02x%02x", MQTT_ID, mac[3], mac[4], mac[5]);
#endif
#ifdef NTP
os_sprintf(config->ntp_server, "%s", "1.pool.ntp.org");
config->ntp_interval = 300000000;
config->ntp_timezone = 0;
#endif
#ifdef DNS_RESP
os_sprintf(config->broker_dns_name, "%s", "none");
#endif
#ifdef GPIO
#ifdef GPIO_PWM
config->pwm_period = 5000;
#endif
#endif
}
int ICACHE_FLASH_ATTR config_load(sysconfig_p config) {
if (config == NULL)
return -1;
uint16_t base_address = FLASH_BLOCK_NO;
spi_flash_read(base_address * SPI_FLASH_SEC_SIZE, &config->magic_number, 4);
if ((config->magic_number != MAGIC_NUMBER)) {
os_printf("\r\nNo config found, saving default in flash\r\n");
config_load_default(config);
config_save(config);
return -1;
}
os_printf("\r\nConfig found and loaded\r\n");
spi_flash_read(base_address * SPI_FLASH_SEC_SIZE, (uint32 *) config, sizeof(sysconfig_t));
if (config->length != sizeof(sysconfig_t)) {
os_printf("Length Mismatch, probably old version of config, loading defaults\r\n");
config_load_default(config);
config_save(config);
return -1;
}
return 0;
}
void ICACHE_FLASH_ATTR config_save(sysconfig_p config) {
uint16_t base_address = FLASH_BLOCK_NO;
os_printf("Saving configuration\r\n");
spi_flash_erase_sector(base_address);
spi_flash_write(base_address * SPI_FLASH_SEC_SIZE, (uint32 *) config, sizeof(sysconfig_t));
}
void ICACHE_FLASH_ATTR blob_save(uint8_t blob_no, uint32_t * data, uint16_t len) {
uint16_t base_address = FLASH_BLOCK_NO + 1 + blob_no;
spi_flash_erase_sector(base_address);
spi_flash_write(base_address * SPI_FLASH_SEC_SIZE, data, len);
}
void ICACHE_FLASH_ATTR blob_load(uint8_t blob_no, uint32_t * data, uint16_t len) {
uint16_t base_address = FLASH_BLOCK_NO + 1 + blob_no;
spi_flash_read(base_address * SPI_FLASH_SEC_SIZE, data, len);
}
void ICACHE_FLASH_ATTR blob_zero(uint8_t blob_no, uint16_t len) {
int i;
uint8_t z[len];
os_memset(z, 0, len);
uint16_t base_address = FLASH_BLOCK_NO + 1 + blob_no;
spi_flash_erase_sector(base_address);
spi_flash_write(base_address * SPI_FLASH_SEC_SIZE, (uint32_t *) z, len);
}
const uint8_t esp_init_data_default[] = {
"\x05\x08\x04\x02\x05\x05\x05\x02\x05\x00\x04\x05\x05\x04\x05\x05"
"\x04\xFE\xFD\xFF\xF0\xF0\xF0\xE0\xE0\xE0\xE1\x0A\xFF\xFF\xF8\x00"
"\xF8\xF8\x4E\x4A\x46\x40\x3C\x38\x00\x00\x01\x01\x02\x03\x04\x05"
"\x01\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\xE1\x0A\x00\x00\x00\x00\x00\x00\x00\x00\x01\x93\x43\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"};
void user_rf_pre_init() {
uint8_t esp_init_data_current[sizeof(esp_init_data_default)];
enum flash_size_map size_map = system_get_flash_size_map();
uint32 rf_cal_sec = 0, addr, i;
//os_printf("\nUser preinit: ");
switch (size_map) {
case FLASH_SIZE_4M_MAP_256_256:
rf_cal_sec = 128 - 5;
break;
case FLASH_SIZE_8M_MAP_512_512:
rf_cal_sec = 256 - 5;
break;
case FLASH_SIZE_16M_MAP_512_512:
case FLASH_SIZE_16M_MAP_1024_1024:
rf_cal_sec = 512 - 5;
break;
case FLASH_SIZE_32M_MAP_512_512:
case FLASH_SIZE_32M_MAP_1024_1024:
rf_cal_sec = 1024 - 5;
break;
default:
rf_cal_sec = 0;
break;
}
addr = ((rf_cal_sec) * SPI_FLASH_SEC_SIZE)+SPI_FLASH_SEC_SIZE;
spi_flash_read(addr, (uint32_t *)esp_init_data_current, sizeof(esp_init_data_current));
for (i=0; i<sizeof(esp_init_data_default); i++) {
if (esp_init_data_current[i] != esp_init_data_default[i]) {
spi_flash_erase_sector(rf_cal_sec);
spi_flash_erase_sector(rf_cal_sec+1);
spi_flash_erase_sector(rf_cal_sec+2);
addr = ((rf_cal_sec) * SPI_FLASH_SEC_SIZE)+SPI_FLASH_SEC_SIZE;
os_printf("Storing rfcal init data @ address=0x%08X\n", addr);
spi_flash_write(addr, (uint32 *)esp_init_data_default, sizeof(esp_init_data_default));
break;
}
/* else {
os_printf("RF data[%u] is ok\n", i);
}*/
}
}