Initial commit

2018-03-09 14:21:54 +01:00
commit c3ff7276a9
28 changed files with 8779 additions and 0 deletions
--- a/user/config_flash.c
+++ b/user/config_flash.c
@@ -0,0 +1,153 @@
+#include "user_interface.h"
+#include "lwip/ip.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
+config_load_default(sysconfig_p config)
+{
+  uint8_t mac[6];
+
+  wifi_get_macaddr(STATION_IF, mac);
+
+  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_memset(config->bssid, 0, 6);
+  os_sprintf(config->sta_hostname, "ESP_%02x%02x%02x", mac[3], mac[4], mac[5]);
+  os_sprintf(config->ap_ssid,"%s", WIFI_AP_SSID);
+
+  config->first_run = 1;
+  config->ap_watchdog = -1;
+  config->client_watchdog = -1;
+
+  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
+#ifdef PHY_MODE
+  config->phy_mode = 3;  // mode n
+#endif
+  config->clock_speed = 80;
+  config->status_led = STATUS_LED_GPIO;
+
+  wifi_get_macaddr(STATION_IF, config->STA_MAC_address);
+
+  config->dhcps_entries = 0;
+#ifdef ACLS
+  acl_init();	// initializes the ACLs, written in config during save
+#endif
+
+  config->current_mac_address = 0;
+  // Interval to change mac address in seconds
+  // Default: 28800 (8 hours)
+  config->mac_change_interval = 600;
+
+  // list of mac addresses
+  // from https://docs.google.com/spreadsheets/d/1su5u-vPrQwkTixR6YnOTWSi_Ls9lV-_XNJHaWIJspv4/edit#gid=0
+  ets_str2macaddr(config->mac_list[0], "4E:53:50:4F:4F:40");
+  ets_str2macaddr(config->mac_list[1], "4E:53:50:4F:4F:41");
+  ets_str2macaddr(config->mac_list[2], "4E:53:50:4F:4F:42");
+  ets_str2macaddr(config->mac_list[3], "4E:53:50:4F:4F:43");
+  ets_str2macaddr(config->mac_list[4], "4E:53:50:4F:4F:44");
+  ets_str2macaddr(config->mac_list[5], "4E:53:50:4F:4F:45");
+  ets_str2macaddr(config->mac_list[6], "4E:53:50:4F:4F:46");
+  ets_str2macaddr(config->mac_list[7], "4E:53:50:4F:4F:47");
+  ets_str2macaddr(config->mac_list[8], "4E:53:50:4F:4F:48");
+  ets_str2macaddr(config->mac_list[9], "4E:53:50:4F:4F:49");
+  ets_str2macaddr(config->mac_list[10], "4E:53:50:4F:4F:4A");
+  ets_str2macaddr(config->mac_list[11], "4E:53:50:4F:4F:4B");
+  ets_str2macaddr(config->mac_list[12], "4E:53:50:4F:4F:4C");
+  ets_str2macaddr(config->mac_list[13], "4E:53:50:4F:4F:4D");
+  ets_str2macaddr(config->mac_list[14], "4E:53:50:4F:4F:4E");
+  ets_str2macaddr(config->mac_list[15], "4E:53:50:4F:4F:4F");
+}
+
+int
+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;
+  }
+#ifdef ACLS
+  os_memcpy(&acl, &(config->acl), sizeof(acl));
+  os_memcpy(&acl_freep, &(config->acl_freep), sizeof(acl_freep));
+#endif
+  return 0;
+}
+
+void
+config_save(sysconfig_p config)
+{
+  uint16_t base_address = FLASH_BLOCK_NO;
+#ifdef ACLS
+  os_memcpy(&(config->acl), &acl, sizeof(acl));
+  os_memcpy(&(config->acl_freep), &acl_freep, sizeof(acl_freep));
+#endif
+  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
+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
+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
+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);
+}