Merge remote-tracking branch 'upstream/master'

Author: ytsuboi

.gitignore

@@ -3,6 +3,14 @@
 # Private settings
 private_settings.py
 
+# Default Build Directory
+build/
+
+# Eclipse Project Files
+.cproject
+.project
+.pydevproject
+
 # C extensions
 *.so
 
@@ -34,8 +42,6 @@ nosetests.xml
 
 # Mr Developer
 .mr.developer.cfg
-.project
-.pydevproject
 
 output.txt
 uVision Project/

libraries/mbed/api/Ticker.h

@@ -104,7 +104,7 @@ class Ticker : public TimerEvent {
      */
     template<typename T>
     pFunctionPointer_t attach(T* tptr, void (T::*mptr)(void), float t) {
-        return attach_us(tptr, mptr, t * 1000000.0f);         
+        return attach_us(tptr, mptr, t * 1000000.0f);
     }
 
     /** Add a function to be called by the Ticker at the end of the call chain
@@ -158,7 +158,7 @@ class Ticker : public TimerEvent {
      */
     template<typename T>
     pFunctionPointer_t attach_us(T* tptr, void (T::*mptr)(void), unsigned int t) {
-        pFunctionPointer_t pf = _chain.add(mptr, tptr);
+        pFunctionPointer_t pf = _chain.add(tptr, mptr);
         setup(t);
         return pf;
     }

libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld

@@ -4,7 +4,7 @@
 MEMORY
 {
   FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K
-  RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
+  RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = (32K - 0xC8)
 
   USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
   ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
@@ -84,6 +84,7 @@ SECTIONS
     .data : AT (__etext)
     {
         __data_start__ = .;
+        Image$$RW_IRAM1$$Base = .;
         *(vtable)
         *(.data*)
 
@@ -114,13 +115,16 @@ SECTIONS
 
     } > RAM
 
+    
     .bss :
     {
         __bss_start__ = .;
         *(.bss*)
         *(COMMON)
         __bss_end__ = .;
+        Image$$RW_IRAM1$$ZI$$Limit = . ;
     } > RAM
+
 
     .heap :
     {
@@ -146,4 +150,23 @@ SECTIONS
 
     /* Check if data + heap + stack exceeds RAM limit */
     ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+
+
+    /* Code can explicitly ask for data to be 
+       placed in these higher RAM banks where
+       they will be left uninitialized. 
+    */
+    .AHBSRAM0 (NOLOAD):
+    {
+        Image$$RW_IRAM2$$Base = . ;
+        *(AHBSRAM0)
+        Image$$RW_IRAM2$$ZI$$Limit = .;
+    } > USB_RAM
+
+    .AHBSRAM1 (NOLOAD):
+    {
+        Image$$RW_IRAM3$$Base = . ;
+        *(AHBSRAM1)
+        Image$$RW_IRAM3$$ZI$$Limit = .;
+    } > ETH_RAM
 }

libraries/net/eth/lwip-eth/arch/lpc17_emac.c

@@ -138,8 +138,14 @@ struct lpc_enetdata {
 #  else
 #     define ETHMEM_SECTION __attribute__((section("AHBSRAM1"),aligned))
 #  endif
-#else
-#   define ETHMEM_SECTION ALIGNED(8)
+#elif defined(TARGET_LPC1768)
+#  if defined(TOOLCHAIN_GCC_ARM)
+#     define ETHMEM_SECTION __attribute__((section("AHBSRAM1"),aligned))
+#  endif
+#endif
+
+#ifndef ETHMEM_SECTION
+#define ETHMEM_SECTION ALIGNED(8)
 #endif
 
 /** \brief  LPC EMAC driver work data
@@ -424,20 +430,38 @@ static struct pbuf *lpc_low_level_input(struct netif *netif)
 			p = lpc_enetif->rxb[idx];
 			p->len = (u16_t) length;
 
-			/* Free pbuf from desriptor */
+			/* Free pbuf from descriptor */
 			lpc_enetif->rxb[idx] = NULL;
 			lpc_enetif->rx_free_descs++;
 
+			/* Attempt to queue new buffer(s) */
+			if (lpc_rx_queue(lpc_enetif->netif) == 0) {
+    			/* Drop the frame due to OOM. */
+    			LINK_STATS_INC(link.drop);
+
+    			/* Re-queue the pbuf for receive */
+    			lpc_rxqueue_pbuf(lpc_enetif, p);
+
+    			LWIP_DEBUGF(UDP_LPC_EMAC | LWIP_DBG_TRACE,
+    				("lpc_low_level_input: Packet index %d dropped for OOM\n",
+    				idx));
+			
+#ifdef LOCK_RX_THREAD
+#if NO_SYS == 0
+        		sys_mutex_unlock(&lpc_enetif->TXLockMutex);
+#endif
+#endif
+
+		        return NULL;
+			}
+
 			LWIP_DEBUGF(UDP_LPC_EMAC | LWIP_DBG_TRACE,
 				("lpc_low_level_input: Packet received: %p, size %d (index=%d)\n",
 				p, length, idx));
 
 			/* Save size */
 			p->tot_len = (u16_t) length;
 			LINK_STATS_INC(link.recv);
-
-			/* Queue new buffer(s) */
-			lpc_rx_queue(lpc_enetif->netif);
 		}
 	}
 
@@ -618,14 +642,14 @@ static err_t lpc_low_level_output(struct netif *netif, struct pbuf *p)
 	struct lpc_enetdata *lpc_enetif = netif->state;
 	struct pbuf *q;
 	u8_t *dst;
-    u32_t idx;
+    u32_t idx, notdmasafe = 0;
 	struct pbuf *np;
-	u32_t dn, notdmasafe = 0;
+	s32_t dn;
 
 	/* Zero-copy TX buffers may be fragmented across mutliple payload
 	   chains. Determine the number of descriptors needed for the
 	   transfer. The pbuf chaining can be a mess! */
-	dn = (u32_t) pbuf_clen(p);
+	dn = (s32_t) pbuf_clen(p);
 
 	/* Test to make sure packet addresses are DMA safe. A DMA safe
 	   address is once that uses external memory or periphheral RAM.

libraries/net/eth/lwip-eth/arch/lpc_phy_dp83848.c

@@ -228,9 +228,9 @@ err_t lpc_phy_init(struct netif *netif, int rmii)
 	u32_t tmp;
 	s32_t i;
 
-	physts.phy_speed_100mbs = olddphysts.phy_speed_100mbs = 2;
-	physts.phy_full_duplex = olddphysts.phy_full_duplex = 2;
-	physts.phy_link_active = olddphysts.phy_link_active = 2;
+	physts.phy_speed_100mbs = olddphysts.phy_speed_100mbs = 0;
+	physts.phy_full_duplex = olddphysts.phy_full_duplex = 0;
+	physts.phy_link_active = olddphysts.phy_link_active = 0;
 	phyustate = 0;
 
 	/* Only first read and write are checked for failure */

libraries/net/lwip/Socket/TCPSocketConnection.cpp

@@ -66,7 +66,7 @@ int TCPSocketConnection::send_all(char* data, int length) {
     if ((_sock_fd < 0) || !_is_connected)
         return -1;
 
-    size_t writtenLen = 0;
+    int writtenLen = 0;
     TimeInterval timeout(_timeout);
     while (writtenLen < length) {
         if (!_blocking) {
@@ -110,7 +110,7 @@ int TCPSocketConnection::receive_all(char* data, int length) {
     if ((_sock_fd < 0) || !_is_connected)
         return -1;
 
-    size_t readLen = 0;
+    int readLen = 0;
     TimeInterval timeout(_timeout);
     while (readLen < length) {
         if (!_blocking) {

libraries/net/lwip/Socket/UDPSocket.h

@@ -22,8 +22,6 @@
 #include "Socket/Socket.h"
 #include "Socket/Endpoint.h"
 
-#include <cstdint>
-
 /**
 UDP Socket
 */

libraries/net/lwip/lwip-sys/arch/cc.h

@@ -80,7 +80,6 @@ typedef uintptr_t          mem_ptr_t;
     #define PACK_STRUCT_END
     #define PACK_STRUCT_FIELD(fld) fld
     #define ALIGNED(n)  __attribute__((aligned (n)))
-    #define ALIGNED(n)  __align(n)
 #endif 
 
 /* Used with IP headers only */

libraries/net/lwip/lwip-sys/arch/sys_arch.h

@@ -51,7 +51,7 @@ typedef struct {
     osMessageQId    id;
     osMessageQDef_t def;
 #ifdef CMSIS_OS_RTX
-    uint32_t        queue[MB_SIZE];
+    uint32_t        queue[4+MB_SIZE]; /* The +4 is required for RTX OS_MCB overhead. */
 #endif
 } sys_mbox_t;
 

libraries/net/lwip/lwip/core/dhcp.c

@@ -564,7 +564,7 @@ dhcp_handle_ack(struct netif *netif)
 #if LWIP_DNS
   /* DNS servers */
   n = 0;
-  while(dhcp_option_given(dhcp, DHCP_OPTION_IDX_DNS_SERVER + n) && (n < DNS_MAX_SERVERS)) {
+  while((n < DNS_MAX_SERVERS) && dhcp_option_given(dhcp, DHCP_OPTION_IDX_DNS_SERVER + n)) {
     ip_addr_t dns_addr;
     ip4_addr_set_u32(&dns_addr, htonl(dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_DNS_SERVER + n)));
     dns_setserver(n, &dns_addr);
@@ -975,7 +975,7 @@ dhcp_bind(struct netif *netif)
 
   ip_addr_copy(gw_addr, dhcp->offered_gw_addr);
   /* gateway address not given? */
-  if (ip_addr_isany(&gw_addr)) {
+  if (gw_addr.addr == IPADDR_ANY) {
     /* copy network address */
     ip_addr_get_network(&gw_addr, &dhcp->offered_ip_addr, &sn_mask);
     /* use first host address on network as gateway */
@@ -1678,9 +1678,13 @@ dhcp_create_msg(struct netif *netif, struct dhcp *dhcp, u8_t message_type)
   ip_addr_set_zero(&dhcp->msg_out->yiaddr);
   ip_addr_set_zero(&dhcp->msg_out->siaddr);
   ip_addr_set_zero(&dhcp->msg_out->giaddr);
-  for (i = 0; i < DHCP_CHADDR_LEN; i++) {
-    /* copy netif hardware address, pad with zeroes */
-    dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/;
+  for (i = 0; i < netif->hwaddr_len; i++) {
+    /* copy netif hardware address */
+    dhcp->msg_out->chaddr[i] = netif->hwaddr[i];
+  }
+  for ( ; i < DHCP_CHADDR_LEN; i++) {
+    /* ... pad rest with zeroes */
+    dhcp->msg_out->chaddr[i] = 0;
   }
   for (i = 0; i < DHCP_SNAME_LEN; i++) {
     dhcp->msg_out->sname[i] = 0;

libraries/net/lwip/lwip/core/ipv4/ip.c

@@ -400,7 +400,7 @@ ip_input(struct pbuf *p, struct netif *inp)
   /* broadcast or multicast packet source address? Compliant with RFC 1122: 3.2.1.3 */
 #if IP_ACCEPT_LINK_LAYER_ADDRESSING
   /* DHCP servers need 0.0.0.0 to be allowed as source address (RFC 1.1.2.2: 3.2.1.3/a) */
-  if (check_ip_src && !ip_addr_isany(&current_iphdr_src))
+  if (check_ip_src && current_iphdr_src.addr != IPADDR_ANY)
 #endif /* IP_ACCEPT_LINK_LAYER_ADDRESSING */
   {  if ((ip_addr_isbroadcast(&current_iphdr_src, inp)) ||
          (ip_addr_ismulticast(&current_iphdr_src))) {

libraries/net/lwip/lwip/lwipopts.h

@@ -29,14 +29,14 @@
 
 #define LWIP_RAW                    0
 
-#define TCPIP_MBOX_SIZE             6
-#define DEFAULT_TCP_RECVMBOX_SIZE   6
-#define DEFAULT_UDP_RECVMBOX_SIZE   6
-#define DEFAULT_RAW_RECVMBOX_SIZE   6
-#define DEFAULT_ACCEPTMBOX_SIZE     6
+#define TCPIP_MBOX_SIZE             8
+#define DEFAULT_TCP_RECVMBOX_SIZE   8
+#define DEFAULT_UDP_RECVMBOX_SIZE   8
+#define DEFAULT_RAW_RECVMBOX_SIZE   8
+#define DEFAULT_ACCEPTMBOX_SIZE     8
 
 #define TCPIP_THREAD_STACKSIZE      1024
-#define TCPIP_THREAD_PRIO           1
+#define TCPIP_THREAD_PRIO           (osPriorityNormal)
 
 #define DEFAULT_THREAD_STACKSIZE    512
 

libraries/tests/mbed/env/test_env.cpp

@@ -13,11 +13,11 @@ void led_blink(PinName led) {
 
 void notify_completion(bool success) {
     if (success) {
-        printf("{{success}}"NL);
+        printf("{{success}}" NL );
     } else {
-        printf("{{failure}}"NL);
+        printf("{{failure}}" NL );
     }
 
-    printf("{{end}}"NL);
+    printf("{{end}}" NL);
     led_blink(success?LED1:LED4);
 }

workspace_tools/libraries.py

@@ -71,7 +71,7 @@
         "source_dir": [ETH_SOURCES, LWIP_SOURCES],
         "build_dir": ETH_LIBRARY,
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_SOURCES, LWIP_SOURCES],
-        "supported": CORTEX_ARM_SUPPORT
+    #    "supported": CORTEX_ARM_SUPPORT
     },
 
     {