Update SDK to 1.5.3

Author: igrr

tools/sdk/changelog.txt

@@ -1,3 +1,41 @@
+ESP8266_NONOS_SDK_V1.5.3_16_04_16 Release Note
+----------------------------------------------
+Optimization:
+1. Supported ISSI flash.
+2. SmartConfig updated to version 2.5.4, solved the issue that AirKiss may fail in certain cases.
+3. libphy.a updated to version 9281.
+4. AT updated to version 1.00.
+5. Added lwip_open_src_template_proj in ESP8266_NONOS_SDK\examples for open source LWIP.
+6. Added peripheral_test in ESP8266_NONOS_SDK\examples.
+7. Moved driver_lib folder to be as ESP8266_NONOS_SDK\driver_lib.
+8. Added SPI driver, refer to ESP8266_NONOS_SDK\driver_lib\driver\spi_interface.c.
+9. Optimized espconn.
+10. Optimized DNS function.
+11. Optimized mDNS function.
+12. Optimized the disconnection when ESP8266 runs as TCP server.
+13. Optimized DHCP server: after DHCP release, it will assign the first unused IP to next DHCP client.
+14. Removed the limitation of freedom sending unencrypted beacon/probe req/probe resp.
+15. Resolved the issue that wifi_station_get_connect_status returned incorrect status when some router restarted.
+16. Revised the SSL server crash issue.
+
+Added APIs: 
+1. WPA2-Enterprise APIs 
+wifi_station_set_username : set user name for WPA2-Enterprise
+wifi_station_clear_username : clear user name for WPA2-Enterprise
+2. AT APIs 
+at_set_escape_character : set escape character for AT commands
+
+AT_V1.0 Release Note:
+Optimization: 
+1. Revised the flash map of AT firmware in no bootmode, please download the bin files according to at\readme.
+2. Revised the problem that AT+PING may fail when using some special router.
+3. Optimized AT firmware when receiving TCP data with UART flow control.
+
+Added AT commands
+1. AT+CIPDOMAIN: for DNS function.
+
+
+
 ESP8266_NONOS_SDK_V1.5.2_16_01_29 Release Note
 ----------------------------------------------
 

tools/sdk/include/at_custom.h

@@ -37,6 +37,8 @@ typedef void (*at_custom_uart_rx_intr)(uint8* data,int32 len);
 
 typedef void (*at_custom_response_func_type)(const char *str);
 
+typedef void (*at_fake_uart_tx_func_type)(const uint8*data,uint32 length);
+
 extern uint8 at_customLinkMax;
 
 /**
@@ -140,4 +142,27 @@ uint32 at_get_version(void);
   * @retval None
   */
 void at_register_uart_rx_intr(at_custom_uart_rx_intr rx_func);
+/**
+  * @brief notify at module that has receive data
+  * @param  data: data buffer.
+  * @param  length: data length
+  * @retval data len,if ok len == length
+  */
+uint32 at_fake_uart_rx(uint8* data,uint32 length);
+
+/**
+  * @brief enable fake uart,and register fake uart tx
+  * @param  enable: enable fake uart.
+  * @param  at_fake_uart_tx_func: 
+  * @retval data len,if ok len == length
+  */
+bool at_fake_uart_enable(bool enable,at_fake_uart_tx_func_type at_fake_uart_tx_func);
+
+/**
+  * @brief set at escape character
+  * @param  ch: escape character.
+  * @retval TRUE,if set ok,otherwize FALSE.
+  */
+bool at_set_escape_character(uint8 ch);
+
 #endif

tools/sdk/include/user_interface.h

@@ -356,6 +356,9 @@ sleep_type_t wifi_get_sleep_type(void);
 void wifi_fpm_open(void);
 void wifi_fpm_close(void);
 void wifi_fpm_do_wakeup(void);
+typedef void (*fpm_wakeup_cb)(void);
+void wifi_fpm_set_wakeup_cb(fpm_wakeup_cb cb);
+
 sint8 wifi_fpm_do_sleep(uint32 sleep_time_in_us);
 void wifi_fpm_set_sleep_type(sleep_type_t type);
 sleep_type_t wifi_fpm_get_sleep_type(void);

tools/sdk/lib/libat.a

@@ -35,10 +35,23 @@ enum dhcps_offer_option{
 };
 #endif
 
+typedef enum {
+    DHCPS_TYPE_DYNAMIC,
+    DHCPS_TYPE_STATIC
+} dhcps_type_t;
+
+typedef enum {
+    DHCPS_STATE_ONLINE,
+    DHCPS_STATE_OFFLINE
+} dhcps_state_t;
+
 struct dhcps_pool{
 	struct ip_addr ip;
 	uint8 mac[6];
 	uint32 lease_timer;
+    dhcps_type_t type;
+    dhcps_state_t state;
+
 };
 
 typedef struct _list_node{

tools/sdk/lib/liblwip.a

@@ -127,6 +127,14 @@ enum espconn_level{
 	ESPCONN_KEEPCNT
 };
 
+enum espconn_mode{
+	ESPCONN_NOMODE,
+	ESPCONN_TCPSERVER_MODE,
+	ESPCONN_TCPCLIENT_MODE,
+	ESPCONN_UDP_MODE,
+	ESPCONN_NUM_MODE
+};
+
 struct espconn_packet{
 	uint16 sent_length;		/* sent length successful*/
 	uint16 snd_buf_size;	/* Available buffer size for sending  */
@@ -169,6 +177,7 @@ typedef struct _espconn_msg{
 	struct espconn *pespconn;
 	comon_pkt pcommon;
 	uint8 count_opt;
+	uint8 espconn_mode;
 	sint16_t hs_status;	//the status of the handshake
 	void *preverse;
 	void *pssl;

tools/sdk/lib/libmain.a

@@ -569,7 +569,7 @@
  * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
  */
 #ifndef IP_DEFAULT_TTL
-#define IP_DEFAULT_TTL                  255
+#define IP_DEFAULT_TTL                  128
 #endif
 
 /**