Revision 6:1b5603fd1a9c, committed 2015-05-11

Comitter:

orlagilson

Date:

Mon May 11 14:25:05 2015 +0000

Parent:

5:3246c4b8362c

Commit message:

Finished project.; All functions working.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PowerControl/EthernetPowerControl.cpp	Mon May 11 14:25:05 2015 +0000
@@ -0,0 +1,138 @@
+#include "EthernetPowerControl.h"
+
+static void write_PHY (unsigned int PhyReg, unsigned short Value) {
+   /* Write a data 'Value' to PHY register 'PhyReg'. */
+   unsigned int tout;
+   /* Hardware MII Management for LPC176x devices. */
+   LPC_EMAC->MADR = DP83848C_DEF_ADR | PhyReg;
+   LPC_EMAC->MWTD = Value;
+
+   /* Wait utill operation completed */
+   for (tout = 0; tout < MII_WR_TOUT; tout++) {
+      if ((LPC_EMAC->MIND & MIND_BUSY) == 0) {
+         break;
+      }
+   }
+}
+
+static unsigned short read_PHY (unsigned int PhyReg) {
+   /* Read a PHY register 'PhyReg'. */
+   unsigned int tout, val;
+
+   LPC_EMAC->MADR = DP83848C_DEF_ADR | PhyReg;
+   LPC_EMAC->MCMD = MCMD_READ;
+
+   /* Wait until operation completed */
+   for (tout = 0; tout < MII_RD_TOUT; tout++) {
+      if ((LPC_EMAC->MIND & MIND_BUSY) == 0) {
+         break;
+      }
+   }
+   LPC_EMAC->MCMD = 0;
+   val = LPC_EMAC->MRDD;
+   
+   return (val);
+}
+
+void EMAC_Init()
+{
+  unsigned int tout,regv;
+  /* Power Up the EMAC controller. */
+  Peripheral_PowerUp(LPC1768_PCONP_PCENET);
+  
+  LPC_PINCON->PINSEL2 = 0x50150105;
+  LPC_PINCON->PINSEL3 &= ~0x0000000F;
+  LPC_PINCON->PINSEL3 |= 0x00000005;
+
+  /* Reset all EMAC internal modules. */
+  LPC_EMAC->MAC1 = MAC1_RES_TX | MAC1_RES_MCS_TX | MAC1_RES_RX | MAC1_RES_MCS_RX |
+             MAC1_SIM_RES | MAC1_SOFT_RES;
+  LPC_EMAC->Command = CR_REG_RES | CR_TX_RES | CR_RX_RES;
+
+  /* A short delay after reset. */
+  for (tout = 100; tout; tout--);
+
+  /* Initialize MAC control registers. */
+  LPC_EMAC->MAC1 = MAC1_PASS_ALL;
+  LPC_EMAC->MAC2 = MAC2_CRC_EN | MAC2_PAD_EN;
+  LPC_EMAC->MAXF = ETH_MAX_FLEN;
+  LPC_EMAC->CLRT = CLRT_DEF;
+  LPC_EMAC->IPGR = IPGR_DEF;
+
+  /* Enable Reduced MII interface. */
+  LPC_EMAC->Command = CR_RMII | CR_PASS_RUNT_FRM;
+
+  /* Reset Reduced MII Logic. */
+  LPC_EMAC->SUPP = SUPP_RES_RMII;
+  for (tout = 100; tout; tout--);
+  LPC_EMAC->SUPP = 0;
+
+  /* Put the DP83848C in reset mode */
+  write_PHY (PHY_REG_BMCR, 0x8000);
+
+  /* Wait for hardware reset to end. */
+  for (tout = 0; tout < 0x100000; tout++) {
+    regv = read_PHY (PHY_REG_BMCR);
+    if (!(regv & 0x8000)) {
+      /* Reset complete */
+      break;
+    }
+  }
+}
+
+
+void PHY_PowerDown()
+{
+    if (!Peripheral_GetStatus(LPC1768_PCONP_PCENET))
+        EMAC_Init(); //init EMAC if it is not already init'd
+    
+    unsigned int regv;
+    regv = read_PHY(PHY_REG_BMCR);
+    write_PHY(PHY_REG_BMCR, regv | (1 << PHY_REG_BMCR_POWERDOWN));
+    regv = read_PHY(PHY_REG_BMCR);
+    
+    //shouldn't need the EMAC now.
+    Peripheral_PowerDown(LPC1768_PCONP_PCENET);
+    
+    //and turn off the PHY OSC
+     LPC_GPIO1->FIODIR |= 0x8000000;
+     LPC_GPIO1->FIOCLR = 0x8000000;
+}
+
+void PHY_PowerUp()
+{   
+    if (!Peripheral_GetStatus(LPC1768_PCONP_PCENET))
+        EMAC_Init(); //init EMAC if it is not already init'd
+        
+    LPC_GPIO1->FIODIR |= 0x8000000;
+    LPC_GPIO1->FIOSET = 0x8000000;
+    
+    //wait for osc to be stable
+    wait_ms(200);
+    
+    unsigned int regv;
+    regv = read_PHY(PHY_REG_BMCR);
+    write_PHY(PHY_REG_BMCR, regv & ~(1 << PHY_REG_BMCR_POWERDOWN));
+    regv = read_PHY(PHY_REG_BMCR);
+}
+
+void PHY_EnergyDetect_Enable()
+{
+    if (!Peripheral_GetStatus(LPC1768_PCONP_PCENET))
+        EMAC_Init(); //init EMAC if it is not already init'd
+        
+    unsigned int regv;
+    regv = read_PHY(PHY_REG_EDCR);
+    write_PHY(PHY_REG_BMCR, regv | (1 << PHY_REG_EDCR_ENABLE));
+    regv = read_PHY(PHY_REG_EDCR);   
+}
+
+void PHY_EnergyDetect_Disable()
+{
+    if (!Peripheral_GetStatus(LPC1768_PCONP_PCENET))
+        EMAC_Init(); //init EMAC if it is not already init'd
+    unsigned int regv;
+    regv = read_PHY(PHY_REG_EDCR);
+    write_PHY(PHY_REG_BMCR, regv & ~(1 << PHY_REG_EDCR_ENABLE));
+    regv = read_PHY(PHY_REG_EDCR);   
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PowerControl/EthernetPowerControl.h	Mon May 11 14:25:05 2015 +0000
@@ -0,0 +1,299 @@
+/* mbed PowerControl Library
+  * Copyright (c) 2010 Michael Wei
+  */ 
+  
+#ifndef MBED_POWERCONTROL_ETH_H 
+#define MBED_POWERCONTROL_ETH_H 
+
+#include "mbed.h"
+#include "PowerControl.h"
+
+#define PHY_REG_BMCR_POWERDOWN    0xB
+#define PHY_REG_EDCR_ENABLE       0xF
+
+
+void EMAC_Init();
+static unsigned short read_PHY (unsigned int PhyReg);
+static void write_PHY (unsigned int PhyReg, unsigned short Value);
+
+void PHY_PowerDown(void);
+void PHY_PowerUp(void);
+void PHY_EnergyDetect_Enable(void);
+void PHY_EnergyDetect_Disable(void);
+
+//From NXP Sample Code .... Probably from KEIL sample code
+/* EMAC Memory Buffer configuration for 16K Ethernet RAM. */
+#define NUM_RX_FRAG         4           /* Num.of RX Fragments 4*1536= 6.0kB */
+#define NUM_TX_FRAG         3           /* Num.of TX Fragments 3*1536= 4.6kB */
+#define ETH_FRAG_SIZE       1536        /* Packet Fragment size 1536 Bytes   */
+
+#define ETH_MAX_FLEN        1536        /* Max. Ethernet Frame Size          */
+
+/* EMAC variables located in 16K Ethernet SRAM */
+#define RX_DESC_BASE        0x20080000
+#define RX_STAT_BASE        (RX_DESC_BASE + NUM_RX_FRAG*8)
+#define TX_DESC_BASE        (RX_STAT_BASE + NUM_RX_FRAG*8)
+#define TX_STAT_BASE        (TX_DESC_BASE + NUM_TX_FRAG*8)
+#define RX_BUF_BASE         (TX_STAT_BASE + NUM_TX_FRAG*4)
+#define TX_BUF_BASE         (RX_BUF_BASE  + NUM_RX_FRAG*ETH_FRAG_SIZE)
+
+/* RX and TX descriptor and status definitions. */
+#define RX_DESC_PACKET(i)   (*(unsigned int *)(RX_DESC_BASE   + 8*i))
+#define RX_DESC_CTRL(i)     (*(unsigned int *)(RX_DESC_BASE+4 + 8*i))
+#define RX_STAT_INFO(i)     (*(unsigned int *)(RX_STAT_BASE   + 8*i))
+#define RX_STAT_HASHCRC(i)  (*(unsigned int *)(RX_STAT_BASE+4 + 8*i))
+#define TX_DESC_PACKET(i)   (*(unsigned int *)(TX_DESC_BASE   + 8*i))
+#define TX_DESC_CTRL(i)     (*(unsigned int *)(TX_DESC_BASE+4 + 8*i))
+#define TX_STAT_INFO(i)     (*(unsigned int *)(TX_STAT_BASE   + 4*i))
+#define RX_BUF(i)           (RX_BUF_BASE + ETH_FRAG_SIZE*i)
+#define TX_BUF(i)           (TX_BUF_BASE + ETH_FRAG_SIZE*i)
+
+/* MAC Configuration Register 1 */
+#define MAC1_REC_EN         0x00000001  /* Receive Enable                    */
+#define MAC1_PASS_ALL       0x00000002  /* Pass All Receive Frames           */
+#define MAC1_RX_FLOWC       0x00000004  /* RX Flow Control                   */
+#define MAC1_TX_FLOWC       0x00000008  /* TX Flow Control                   */
+#define MAC1_LOOPB          0x00000010  /* Loop Back Mode                    */
+#define MAC1_RES_TX         0x00000100  /* Reset TX Logic                    */
+#define MAC1_RES_MCS_TX     0x00000200  /* Reset MAC TX Control Sublayer     */
+#define MAC1_RES_RX         0x00000400  /* Reset RX Logic                    */
+#define MAC1_RES_MCS_RX     0x00000800  /* Reset MAC RX Control Sublayer     */
+#define MAC1_SIM_RES        0x00004000  /* Simulation Reset                  */
+#define MAC1_SOFT_RES       0x00008000  /* Soft Reset MAC                    */
+
+/* MAC Configuration Register 2 */
+#define MAC2_FULL_DUP       0x00000001  /* Full Duplex Mode                  */
+#define MAC2_FRM_LEN_CHK    0x00000002  /* Frame Length Checking             */
+#define MAC2_HUGE_FRM_EN    0x00000004  /* Huge Frame Enable                 */
+#define MAC2_DLY_CRC        0x00000008  /* Delayed CRC Mode                  */
+#define MAC2_CRC_EN         0x00000010  /* Append CRC to every Frame         */
+#define MAC2_PAD_EN         0x00000020  /* Pad all Short Frames              */
+#define MAC2_VLAN_PAD_EN    0x00000040  /* VLAN Pad Enable                   */
+#define MAC2_ADET_PAD_EN    0x00000080  /* Auto Detect Pad Enable            */
+#define MAC2_PPREAM_ENF     0x00000100  /* Pure Preamble Enforcement         */
+#define MAC2_LPREAM_ENF     0x00000200  /* Long Preamble Enforcement         */
+#define MAC2_NO_BACKOFF     0x00001000  /* No Backoff Algorithm              */
+#define MAC2_BACK_PRESSURE  0x00002000  /* Backoff Presurre / No Backoff     */
+#define MAC2_EXCESS_DEF     0x00004000  /* Excess Defer                      */
+
+/* Back-to-Back Inter-Packet-Gap Register */
+#define IPGT_FULL_DUP       0x00000015  /* Recommended value for Full Duplex */
+#define IPGT_HALF_DUP       0x00000012  /* Recommended value for Half Duplex */
+
+/* Non Back-to-Back Inter-Packet-Gap Register */
+#define IPGR_DEF            0x00000012  /* Recommended value                 */
+
+/* Collision Window/Retry Register */
+#define CLRT_DEF            0x0000370F  /* Default value                     */
+
+/* PHY Support Register */
+#define SUPP_SPEED          0x00000100  /* Reduced MII Logic Current Speed   */
+#define SUPP_RES_RMII       0x00000800  /* Reset Reduced MII Logic           */
+
+/* Test Register */
+#define TEST_SHCUT_PQUANTA  0x00000001  /* Shortcut Pause Quanta             */
+#define TEST_TST_PAUSE      0x00000002  /* Test Pause                        */
+#define TEST_TST_BACKP      0x00000004  /* Test Back Pressure                */
+
+/* MII Management Configuration Register */
+#define MCFG_SCAN_INC       0x00000001  /* Scan Increment PHY Address        */
+#define MCFG_SUPP_PREAM     0x00000002  /* Suppress Preamble                 */
+#define MCFG_CLK_SEL        0x0000001C  /* Clock Select Mask                 */
+#define MCFG_RES_MII        0x00008000  /* Reset MII Management Hardware     */
+
+/* MII Management Command Register */
+#define MCMD_READ           0x00000001  /* MII Read                          */
+#define MCMD_SCAN           0x00000002  /* MII Scan continuously             */
+
+#define MII_WR_TOUT         0x00050000  /* MII Write timeout count           */
+#define MII_RD_TOUT         0x00050000  /* MII Read timeout count            */
+
+/* MII Management Address Register */
+#define MADR_REG_ADR        0x0000001F  /* MII Register Address Mask         */
+#define MADR_PHY_ADR        0x00001F00  /* PHY Address Mask                  */
+
+/* MII Management Indicators Register */
+#define MIND_BUSY           0x00000001  /* MII is Busy                       */
+#define MIND_SCAN           0x00000002  /* MII Scanning in Progress          */
+#define MIND_NOT_VAL        0x00000004  /* MII Read Data not valid           */
+#define MIND_MII_LINK_FAIL  0x00000008  /* MII Link Failed                   */
+
+/* Command Register */
+#define CR_RX_EN            0x00000001  /* Enable Receive                    */
+#define CR_TX_EN            0x00000002  /* Enable Transmit                   */
+#define CR_REG_RES          0x00000008  /* Reset Host Registers              */
+#define CR_TX_RES           0x00000010  /* Reset Transmit Datapath           */
+#define CR_RX_RES           0x00000020  /* Reset Receive Datapath            */
+#define CR_PASS_RUNT_FRM    0x00000040  /* Pass Runt Frames                  */
+#define CR_PASS_RX_FILT     0x00000080  /* Pass RX Filter                    */
+#define CR_TX_FLOW_CTRL     0x00000100  /* TX Flow Control                   */
+#define CR_RMII             0x00000200  /* Reduced MII Interface             */
+#define CR_FULL_DUP         0x00000400  /* Full Duplex                       */
+
+/* Status Register */
+#define SR_RX_EN            0x00000001  /* Enable Receive                    */
+#define SR_TX_EN            0x00000002  /* Enable Transmit                   */
+
+/* Transmit Status Vector 0 Register */
+#define TSV0_CRC_ERR        0x00000001  /* CRC error                         */
+#define TSV0_LEN_CHKERR     0x00000002  /* Length Check Error                */
+#define TSV0_LEN_OUTRNG     0x00000004  /* Length Out of Range               */
+#define TSV0_DONE           0x00000008  /* Tramsmission Completed            */
+#define TSV0_MCAST          0x00000010  /* Multicast Destination             */
+#define TSV0_BCAST          0x00000020  /* Broadcast Destination             */
+#define TSV0_PKT_DEFER      0x00000040  /* Packet Deferred                   */
+#define TSV0_EXC_DEFER      0x00000080  /* Excessive Packet Deferral         */
+#define TSV0_EXC_COLL       0x00000100  /* Excessive Collision               */
+#define TSV0_LATE_COLL      0x00000200  /* Late Collision Occured            */
+#define TSV0_GIANT          0x00000400  /* Giant Frame                       */
+#define TSV0_UNDERRUN       0x00000800  /* Buffer Underrun                   */
+#define TSV0_BYTES          0x0FFFF000  /* Total Bytes Transferred           */
+#define TSV0_CTRL_FRAME     0x10000000  /* Control Frame                     */
+#define TSV0_PAUSE          0x20000000  /* Pause Frame                       */
+#define TSV0_BACK_PRESS     0x40000000  /* Backpressure Method Applied       */
+#define TSV0_VLAN           0x80000000  /* VLAN Frame                        */
+
+/* Transmit Status Vector 1 Register */
+#define TSV1_BYTE_CNT       0x0000FFFF  /* Transmit Byte Count               */
+#define TSV1_COLL_CNT       0x000F0000  /* Transmit Collision Count          */
+
+/* Receive Status Vector Register */
+#define RSV_BYTE_CNT        0x0000FFFF  /* Receive Byte Count                */
+#define RSV_PKT_IGNORED     0x00010000  /* Packet Previously Ignored         */
+#define RSV_RXDV_SEEN       0x00020000  /* RXDV Event Previously Seen        */
+#define RSV_CARR_SEEN       0x00040000  /* Carrier Event Previously Seen     */
+#define RSV_REC_CODEV       0x00080000  /* Receive Code Violation            */
+#define RSV_CRC_ERR         0x00100000  /* CRC Error                         */
+#define RSV_LEN_CHKERR      0x00200000  /* Length Check Error                */
+#define RSV_LEN_OUTRNG      0x00400000  /* Length Out of Range               */
+#define RSV_REC_OK          0x00800000  /* Frame Received OK                 */
+#define RSV_MCAST           0x01000000  /* Multicast Frame                   */
+#define RSV_BCAST           0x02000000  /* Broadcast Frame                   */
+#define RSV_DRIB_NIBB       0x04000000  /* Dribble Nibble                    */
+#define RSV_CTRL_FRAME      0x08000000  /* Control Frame                     */
+#define RSV_PAUSE           0x10000000  /* Pause Frame                       */
+#define RSV_UNSUPP_OPC      0x20000000  /* Unsupported Opcode                */
+#define RSV_VLAN            0x40000000  /* VLAN Frame                        */
+
+/* Flow Control Counter Register */
+#define FCC_MIRR_CNT        0x0000FFFF  /* Mirror Counter                    */
+#define FCC_PAUSE_TIM       0xFFFF0000  /* Pause Timer                       */
+
+/* Flow Control Status Register */
+#define FCS_MIRR_CNT        0x0000FFFF  /* Mirror Counter Current            */
+
+/* Receive Filter Control Register */
+#define RFC_UCAST_EN        0x00000001  /* Accept Unicast Frames Enable      */
+#define RFC_BCAST_EN        0x00000002  /* Accept Broadcast Frames Enable    */
+#define RFC_MCAST_EN        0x00000004  /* Accept Multicast Frames Enable    */
+#define RFC_UCAST_HASH_EN   0x00000008  /* Accept Unicast Hash Filter Frames */
+#define RFC_MCAST_HASH_EN   0x00000010  /* Accept Multicast Hash Filter Fram.*/
+#define RFC_PERFECT_EN      0x00000020  /* Accept Perfect Match Enable       */
+#define RFC_MAGP_WOL_EN     0x00001000  /* Magic Packet Filter WoL Enable    */
+#define RFC_PFILT_WOL_EN    0x00002000  /* Perfect Filter WoL Enable         */
+
+/* Receive Filter WoL Status/Clear Registers */
+#define WOL_UCAST           0x00000001  /* Unicast Frame caused WoL          */
+#define WOL_BCAST           0x00000002  /* Broadcast Frame caused WoL        */
+#define WOL_MCAST           0x00000004  /* Multicast Frame caused WoL        */
+#define WOL_UCAST_HASH      0x00000008  /* Unicast Hash Filter Frame WoL     */
+#define WOL_MCAST_HASH      0x00000010  /* Multicast Hash Filter Frame WoL   */
+#define WOL_PERFECT         0x00000020  /* Perfect Filter WoL                */
+#define WOL_RX_FILTER       0x00000080  /* RX Filter caused WoL              */
+#define WOL_MAG_PACKET      0x00000100  /* Magic Packet Filter caused WoL    */
+
+/* Interrupt Status/Enable/Clear/Set Registers */
+#define INT_RX_OVERRUN      0x00000001  /* Overrun Error in RX Queue         */
+#define INT_RX_ERR          0x00000002  /* Receive Error                     */
+#define INT_RX_FIN          0x00000004  /* RX Finished Process Descriptors   */
+#define INT_RX_DONE         0x00000008  /* Receive Done                      */
+#define INT_TX_UNDERRUN     0x00000010  /* Transmit Underrun                 */
+#define INT_TX_ERR          0x00000020  /* Transmit Error                    */
+#define INT_TX_FIN          0x00000040  /* TX Finished Process Descriptors   */
+#define INT_TX_DONE         0x00000080  /* Transmit Done                     */
+#define INT_SOFT_INT        0x00001000  /* Software Triggered Interrupt      */
+#define INT_WAKEUP          0x00002000  /* Wakeup Event Interrupt            */
+
+/* Power Down Register */
+#define PD_POWER_DOWN       0x80000000  /* Power Down MAC                    */
+
+/* RX Descriptor Control Word */
+#define RCTRL_SIZE          0x000007FF  /* Buffer size mask                  */
+#define RCTRL_INT           0x80000000  /* Generate RxDone Interrupt         */
+
+/* RX Status Hash CRC Word */
+#define RHASH_SA            0x000001FF  /* Hash CRC for Source Address       */
+#define RHASH_DA            0x001FF000  /* Hash CRC for Destination Address  */
+
+/* RX Status Information Word */
+#define RINFO_SIZE          0x000007FF  /* Data size in bytes                */
+#define RINFO_CTRL_FRAME    0x00040000  /* Control Frame                     */
+#define RINFO_VLAN          0x00080000  /* VLAN Frame                        */
+#define RINFO_FAIL_FILT     0x00100000  /* RX Filter Failed                  */
+#define RINFO_MCAST         0x00200000  /* Multicast Frame                   */
+#define RINFO_BCAST         0x00400000  /* Broadcast Frame                   */
+#define RINFO_CRC_ERR       0x00800000  /* CRC Error in Frame                */
+#define RINFO_SYM_ERR       0x01000000  /* Symbol Error from PHY             */
+#define RINFO_LEN_ERR       0x02000000  /* Length Error                      */
+#define RINFO_RANGE_ERR     0x04000000  /* Range Error (exceeded max. size)  */
+#define RINFO_ALIGN_ERR     0x08000000  /* Alignment Error                   */
+#define RINFO_OVERRUN       0x10000000  /* Receive overrun                   */
+#define RINFO_NO_DESCR      0x20000000  /* No new Descriptor available       */
+#define RINFO_LAST_FLAG     0x40000000  /* Last Fragment in Frame            */
+#define RINFO_ERR           0x80000000  /* Error Occured (OR of all errors)  */
+
+#define RINFO_ERR_MASK     (RINFO_FAIL_FILT | RINFO_CRC_ERR   | RINFO_SYM_ERR | \
+                            RINFO_LEN_ERR   | RINFO_ALIGN_ERR | RINFO_OVERRUN)
+
+/* TX Descriptor Control Word */
+#define TCTRL_SIZE          0x000007FF  /* Size of data buffer in bytes      */
+#define TCTRL_OVERRIDE      0x04000000  /* Override Default MAC Registers    */
+#define TCTRL_HUGE          0x08000000  /* Enable Huge Frame                 */
+#define TCTRL_PAD           0x10000000  /* Pad short Frames to 64 bytes      */
+#define TCTRL_CRC           0x20000000  /* Append a hardware CRC to Frame    */
+#define TCTRL_LAST          0x40000000  /* Last Descriptor for TX Frame      */
+#define TCTRL_INT           0x80000000  /* Generate TxDone Interrupt         */
+
+/* TX Status Information Word */
+#define TINFO_COL_CNT       0x01E00000  /* Collision Count                   */
+#define TINFO_DEFER         0x02000000  /* Packet Deferred (not an error)    */
+#define TINFO_EXCESS_DEF    0x04000000  /* Excessive Deferral                */
+#define TINFO_EXCESS_COL    0x08000000  /* Excessive Collision               */
+#define TINFO_LATE_COL      0x10000000  /* Late Collision Occured            */
+#define TINFO_UNDERRUN      0x20000000  /* Transmit Underrun                 */
+#define TINFO_NO_DESCR      0x40000000  /* No new Descriptor available       */
+#define TINFO_ERR           0x80000000  /* Error Occured (OR of all errors)  */
+
+/* DP83848C PHY Registers */
+#define PHY_REG_BMCR        0x00        /* Basic Mode Control Register       */
+#define PHY_REG_BMSR        0x01        /* Basic Mode Status Register        */
+#define PHY_REG_IDR1        0x02        /* PHY Identifier 1                  */
+#define PHY_REG_IDR2        0x03        /* PHY Identifier 2                  */
+#define PHY_REG_ANAR        0x04        /* Auto-Negotiation Advertisement    */
+#define PHY_REG_ANLPAR      0x05        /* Auto-Neg. Link Partner Abitily    */
+#define PHY_REG_ANER        0x06        /* Auto-Neg. Expansion Register      */
+#define PHY_REG_ANNPTR      0x07        /* Auto-Neg. Next Page TX            */
+
+/* PHY Extended Registers */
+#define PHY_REG_STS         0x10        /* Status Register                   */
+#define PHY_REG_MICR        0x11        /* MII Interrupt Control Register    */
+#define PHY_REG_MISR        0x12        /* MII Interrupt Status Register     */
+#define PHY_REG_FCSCR       0x14        /* False Carrier Sense Counter       */
+#define PHY_REG_RECR        0x15        /* Receive Error Counter             */
+#define PHY_REG_PCSR        0x16        /* PCS Sublayer Config. and Status   */
+#define PHY_REG_RBR         0x17        /* RMII and Bypass Register          */
+#define PHY_REG_LEDCR       0x18        /* LED Direct Control Register       */
+#define PHY_REG_PHYCR       0x19        /* PHY Control Register              */
+#define PHY_REG_10BTSCR     0x1A        /* 10Base-T Status/Control Register  */
+#define PHY_REG_CDCTRL1     0x1B        /* CD Test Control and BIST Extens.  */
+#define PHY_REG_EDCR        0x1D        /* Energy Detect Control Register    */
+
+#define PHY_FULLD_100M      0x2100      /* Full Duplex 100Mbit               */
+#define PHY_HALFD_100M      0x2000      /* Half Duplex 100Mbit               */
+#define PHY_FULLD_10M       0x0100      /* Full Duplex 10Mbit                */
+#define PHY_HALFD_10M       0x0000      /* Half Duplex 10MBit                */
+#define PHY_AUTO_NEG        0x3000      /* Select Auto Negotiation           */
+
+#define DP83848C_DEF_ADR    0x0100      /* Default PHY device address        */
+#define DP83848C_ID         0x20005C90  /* PHY Identifier                    */
+#endif
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PowerControl/PowerControl.h	Mon May 11 14:25:05 2015 +0000
@@ -0,0 +1,192 @@
+/* mbed PowerControl Library
+  * Copyright (c) 2010 Michael Wei
+  */ 
+  
+#ifndef MBED_POWERCONTROL_H 
+#define MBED_POWERCONTROL_H 
+
+//shouldn't have to include, but fixes weird problems with defines
+//#include "LPC1768/LPC17xx.h"
+
+//System Control Register
+// bit 0: Reserved
+// bit 1: Sleep on Exit
+#define LPC1768_SCR_SLEEPONEXIT     0x2
+// bit 2: Deep Sleep
+#define LPC1768_SCR_SLEEPDEEP       0x4
+// bit 3: Resereved
+// bit 4: Send on Pending
+#define LPC1768_SCR_SEVONPEND        0x10
+// bit 5-31: Reserved
+
+//Power Control Register
+// bit 0: Power mode control bit 0 (power-down mode)
+#define LPC1768_PCON_PM0            0x1
+// bit 1: Power mode control bit 1 (deep power-down mode)
+#define LPC1768_PCON_PM1            0x2
+// bit 2: Brown-out reduced power mode
+#define LPC1768_PCON_BODRPM         0x4
+// bit 3: Brown-out global disable
+#define LPC1768_PCON_BOGD           0x8
+// bit 4: Brown-out reset disable
+#define LPC1768_PCON_BORD           0x10
+// bit 5-7 : Reserved
+// bit 8: Sleep Mode Entry Flag
+#define LPC1768_PCON_SMFLAG         0x100
+// bit 9: Deep Sleep Entry Flag
+#define LPC1768_PCON_DSFLAG         0x200
+// bit 10: Power Down Entry Flag
+#define LPC1768_PCON_PDFLAG         0x400
+// bit 11: Deep Power Down Entry Flag
+#define LPC1768_PCON_DPDFLAG        0x800
+// bit 12-31: Reserved
+
+//"Sleep Mode" (WFI).
+inline void Sleep(void)
+{
+    __WFI();
+}
+
+//"Deep Sleep" Mode
+inline void DeepSleep(void)
+{
+   SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
+   __WFI();
+}
+
+//"Power-Down" Mode
+inline void PowerDown(void)
+{
+   SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
+   LPC_SC->PCON &= ~LPC1768_PCON_PM1;
+   LPC_SC->PCON |= LPC1768_PCON_PM0;
+   __WFI();
+   //reset back to normal
+  LPC_SC->PCON &= ~(LPC1768_PCON_PM1 | LPC1768_PCON_PM0);
+}
+
+//"Deep Power-Down" Mode
+inline void DeepPowerDown(void)
+{
+   SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
+   LPC_SC->PCON |= LPC1768_PCON_PM1 | LPC1768_PCON_PM0;
+   __WFI();
+   //reset back to normal
+  LPC_SC->PCON &= ~(LPC1768_PCON_PM1 | LPC1768_PCON_PM0);
+}
+
+//shut down BOD during power-down/deep sleep
+inline void BrownOut_ReducedPowerMode_Enable(void)
+{
+    LPC_SC->PCON |= LPC1768_PCON_BODRPM;
+}
+
+//turn on BOD during power-down/deep sleep
+inline void BrownOut_ReducedPowerMode_Disable(void)
+{
+    LPC_SC->PCON &= ~LPC1768_PCON_BODRPM;
+}
+
+//turn off brown out circutry
+inline void BrownOut_Global_Disable(void)
+{
+    LPC_SC->PCON |= LPC1768_PCON_BOGD;
+}
+
+//turn on brown out circutry
+inline void BrownOut_Global_Enable(void)
+{
+    LPC_SC->PCON &= !LPC1768_PCON_BOGD;
+}
+
+//turn off brown out reset circutry
+inline void BrownOut_Reset_Disable(void)
+{
+    LPC_SC->PCON |= LPC1768_PCON_BORD;
+}
+
+//turn on brown outreset  circutry
+inline void BrownOut_Reset_Enable(void)
+{
+    LPC_SC->PCON &= ~LPC1768_PCON_BORD;
+}
+//Peripheral Control Register
+// bit 0: Reserved
+// bit 1: PCTIM0: Timer/Counter 0 power/clock enable
+#define LPC1768_PCONP_PCTIM0        0x2
+// bit 2: PCTIM1: Timer/Counter 1 power/clock enable
+#define LPC1768_PCONP_PCTIM1        0x4
+// bit 3: PCUART0: UART 0 power/clock enable
+#define LPC1768_PCONP_PCUART0       0x8
+// bit 4: PCUART1: UART 1 power/clock enable
+#define LPC1768_PCONP_PCUART1       0x10
+// bit 5: Reserved
+// bit 6: PCPWM1: PWM 1 power/clock enable
+#define LPC1768_PCONP_PCPWM1        0x40
+// bit 7: PCI2C0: I2C interface 0 power/clock enable
+#define LPC1768_PCONP_PCI2C0        0x80
+// bit 8: PCSPI: SPI interface power/clock enable
+#define LPC1768_PCONP_PCSPI         0x100
+// bit 9: PCRTC: RTC power/clock enable
+#define LPC1768_PCONP_PCRTC         0x200
+// bit 10: PCSSP1: SSP interface 1 power/clock enable
+#define LPC1768_PCONP_PCSSP1        0x400
+// bit 11: Reserved
+// bit 12: PCADC: A/D converter power/clock enable
+#define LPC1768_PCONP_PCADC         0x1000
+// bit 13: PCCAN1: CAN controller 1 power/clock enable
+#define LPC1768_PCONP_PCCAN1        0x2000
+// bit 14: PCCAN2: CAN controller 2 power/clock enable
+#define LPC1768_PCONP_PCCAN2        0x4000
+// bit 15: PCGPIO: GPIOs power/clock enable
+#define LPC1768_PCONP_PCGPIO        0x8000
+// bit 16: PCRIT: Repetitive interrupt timer power/clock enable
+#define LPC1768_PCONP_PCRIT         0x10000
+// bit 17: PCMCPWM: Motor control PWM power/clock enable
+#define LPC1768_PCONP_PCMCPWM       0x20000
+// bit 18: PCQEI: Quadrature encoder interface power/clock enable
+#define LPC1768_PCONP_PCQEI         0x40000
+// bit 19: PCI2C1: I2C interface 1 power/clock enable
+#define LPC1768_PCONP_PCI2C1        0x80000
+// bit 20: Reserved
+// bit 21: PCSSP0: SSP interface 0 power/clock enable
+#define LPC1768_PCONP_PCSSP0        0x200000
+// bit 22: PCTIM2: Timer 2 power/clock enable
+#define LPC1768_PCONP_PCTIM2        0x400000
+// bit 23: PCTIM3: Timer 3 power/clock enable
+#define LPC1768_PCONP_PCQTIM3       0x800000
+// bit 24: PCUART2: UART 2 power/clock enable
+#define LPC1768_PCONP_PCUART2       0x1000000
+// bit 25: PCUART3: UART 3 power/clock enable
+#define LPC1768_PCONP_PCUART3       0x2000000
+// bit 26: PCI2C2: I2C interface 2 power/clock enable
+#define LPC1768_PCONP_PCI2C2        0x4000000
+// bit 27: PCI2S: I2S interface power/clock enable
+#define LPC1768_PCONP_PCI2S         0x8000000
+// bit 28: Reserved
+// bit 29: PCGPDMA: GP DMA function power/clock enable
+#define LPC1768_PCONP_PCGPDMA       0x20000000
+// bit 30: PCENET: Ethernet block power/clock enable
+#define LPC1768_PCONP_PCENET        0x40000000
+// bit 31: PCUSB: USB interface power/clock enable
+#define LPC1768_PCONP_PCUSB         0x80000000
+
+//Powers Up specified Peripheral(s)
+inline unsigned int Peripheral_PowerUp(unsigned int bitMask)
+{
+    return LPC_SC->PCONP |= bitMask;
+}   
+
+//Powers Down specified Peripheral(s) 
+inline unsigned int Peripheral_PowerDown(unsigned int bitMask)
+{
+    return LPC_SC->PCONP &= ~bitMask;
+}
+
+//returns if the peripheral is on or off
+inline bool Peripheral_GetStatus(unsigned int peripheral)
+{
+    return (LPC_SC->PCONP & peripheral) ? true : false;
+}
+
+#endif
\ No newline at end of file

--- a/main.cpp	Thu May 07 16:11:21 2015 +0000
+++ b/main.cpp	Mon May 11 14:25:05 2015 +0000
@@ -1,107 +1,120 @@
+/**
+@file main.cpp
+@brief code implementation
+*/
+
+#include "main.h"
 #include "mbed.h"
 #include "BMP180.h"
 #include "N5110.h"
-
-//    VCC,SCE,RST,D/C,MOSI,SCLK,LED
-N5110 lcd(p7,p8,p9,p10,p11,p13,p26);
-// Can also power (VCC) directly from VOUT (3.3 V) -
-// Can give better performance due to current limitation from GPIO pin
-
-BMP180 bmp180(p28,p27);   // SDA, SCL
-
-InterruptIn buttonleft(p15);
-AnalogIn BUT2(p16);
-AnalogIn POT(p20);
-DigitalOut led(p25);
+#include "PowerControl/PowerControl.h"
+#include "PowerControl/EthernetPowerControl.h"
 
-int nx=84;
-int ny=48;
-int i,j;
-float temperature;
-float pressure;
-
-int buttonFlag=0;
-
-void clearCells();
-void menu();
-
-Timeout callT;
-Timeout callP;
-
-Ticker timerT;
-Ticker timerP;
-Ticker timerE;
-
-int timerTFlag = 0;
-int timerPFlag = 0;
-int timerEFlag = 0;
-
+/** timer associated with temperature */
 void timerTExpired(){
     timerTFlag = 1;
 }
+/** timer associated with pressure */
 void timerPExpired(){
     timerPFlag = 1;
 }
+/** timer associated with error */
 void timerEExpired(){
     timerEFlag = 1;
 }
-
+/** timer associated with light */
+void timerLExpired(){
+    timerLFlag = 1;
+}
+/** function to set flag to 1 when button pressed */
 void buttonPressed(){
     buttonFlag=1;
 }
-
+/** function called when error occurs */
 void error(){
     timerE.attach(&timerEExpired,2.0);
     while(1){
         if (timerEFlag){
             timerEFlag=0;
+            buzzer.period(0.01);
+            buzzer=0.5;
             led=1;
             wait(1.0);
             led=0;
         }
     }
 }
-    
-
+/** function to write data to file */
+void writeDataToFile(int data) {
+    leds=3; //turn on LEDs for feedback
+    FILE *fp=fopen("/local/log.txt","a"); //open log.txt for appending
+    //if the file doesn't exist it is created, if it exists, data is appended to the end
+    fprintf(fp,"Counter=%i\n",data); //print string to file
+    fclose(fp); //close file
+    leds=0; //turn off LEDs to signify file access has finished
+}
+/** function to call the temperature */
 void callTemp(){
-    Measurement measurement;
+    measurement();
     clearCells();
     lcd.printString("Menu",0,5);
     char bufferT[14];
-    measurement = bmp180.readValues();
-    int length=sprintf(bufferT,"T = %.2f C",measurement.temperature);
+    int length=sprintf(bufferT,"T = %.2f C",temperature);
     if (length<=14){
         lcd.printString(bufferT,10,2);
     }
+    if (temperature>30){
+        error();
+    }
 }
-
+/** function to call pressure */
 void callPress(){
-    Measurement measurement;
+    measurement();
     clearCells();
     lcd.printString("Menu",0,5);
     char bufferP[14];
-    measurement = bmp180.readValues();
-    int length=sprintf(bufferP,"P = %.2f mb",measurement.pressure);
+    int length=sprintf(bufferP,"P = %.2f mb",pressure);
     if (length<=14){
         lcd.printString(bufferP,0,2);
     }
+    if (pressure<337){
+        error();
+    }
 }
-
+/** function to call light */
+void callLight(){
+    float light = ((1-LDR)*100);
+    clearCells();
+    lcd.printString("Menu",0,5);
+    char bufferL[14];
+    int length=sprintf(bufferL,"L = %.2f %%",light);
+    if (length<=14){
+        lcd.printString(bufferL,10,2);
+    }
+    if (light>90){
+        error();
+    }
+}
+/** function to reads temperature */
 void readTemp(){
     callT.attach(&callTemp,0.1);
     timerT.attach(&timerTExpired,60);
     while(1){
         if (timerTFlag){
             timerTFlag=0;
-            Measurement measurement;
+            measurement();
             clearCells();
             lcd.printString("Menu",0,5);
             char bufferT[14];
-            measurement = bmp180.readValues();
-            int length=sprintf(bufferT,"T = %.2f C",measurement.temperature);
+            int length=sprintf(bufferT,"T = %.2f C",temperature);
+            writeDataToFile(counter); //write current value to disk
+            counter++; //increment counter
             if (length<=14){
                 lcd.printString(bufferT,10,2);
             }
+            if (temperature>30){
+                error();
+            }
         }
         if (buttonFlag){
             buttonFlag=0;
@@ -109,22 +122,26 @@
         }
     }
 }
-
+/** function to read pressure */
 void readPress(){
     callP.attach(&callPress,0.1);
     timerP.attach(&timerPExpired,1800);
     while(1){
         if (timerPFlag){
             timerPFlag=0;
-            Measurement measurement;
+            measurement();
             clearCells();
             lcd.printString("Menu",0,5);
             char bufferP[14];
-            measurement = bmp180.readValues();
-            int length=sprintf(bufferP,"P = %.2f mb",measurement.pressure);
+            int length=sprintf(bufferP,"P = %.2f mb",pressure);
+            writeDataToFile(counter); //write current value to disk
+            counter++; //increment counter
             if (length<=14){
                 lcd.printString(bufferP,0,2);
             }
+            if (pressure<337){
+                error();
+            }
         }
         if (buttonFlag){
             buttonFlag=0;
@@ -132,14 +149,41 @@
         }
     }
 }
-
+/** function to read light */
+void readLight(){
+    callL.attach(&callLight,0.1);
+    timerL.attach(&timerLExpired,60);
+    while(1){
+        if (timerLFlag){
+            timerLFlag=0;
+            clearCells();
+            float light = ((1-LDR)*100);
+            lcd.printString("Menu",0,5);
+            char bufferL[14];
+            int length=sprintf(bufferL,"L = %.2f %%",light);
+            writeDataToFile(counter); //write current value to disk
+            counter++; //increment counter
+            if (length<=14){
+                lcd.printString(bufferL,10,2);
+            }
+            if (light>90){
+                error();
+            }
+        }
+        if (buttonFlag){
+            buttonFlag=0;
+            menu();
+        }
+    }
+}    
+/** function to take BMP180 meaasurement */
 void measurement(){
     Measurement measurement;
     measurement=bmp180.readValues();
     temperature=measurement.temperature;
     pressure=measurement.pressure;
 }
-
+/** function to plot temperature graph */
 void tempGraph(){
     timerT.attach(&timerTExpired,2);
     int j=0; //start graph on left hand side of screen
@@ -153,7 +197,15 @@
             tempArray[j]=(temperature/47);
             j++; //add one to j so that the next point plotted moves across the screen by one pixel
             lcd.plotArray(tempArray); //plot the array
+            writeDataToFile(counter); //write current value to disk
+            counter++; //increment counter
             wait(0.1); //wait one second before plotting the next point
+            if (j>83){
+                j=0;
+            }
+            if (temperature>30){
+                error();
+            }
         }
         if (buttonFlag){
             buttonFlag=0;
@@ -161,7 +213,7 @@
         }
     }
 }
-
+/** function to plot pressure graph */
 void pressGraph(){
     timerP.attach(&timerPExpired,2);
     int j=0;
@@ -175,7 +227,15 @@
             pressArray[j]=(pressure/1100);
             j++;
             lcd.plotArray(pressArray);
+            writeDataToFile(counter); //write current value to disk
+            counter++; //increment counter
             wait(0.1);
+            if (j>83){
+                j=0;
+            }
+            if (pressure<337){
+                error();
+            }
         }
         if (buttonFlag){
             buttonFlag=0;
@@ -183,7 +243,37 @@
         }     
     }
 }
-
+/** function to plot light graph */
+void lightGraph(){
+    timerL.attach(&timerLExpired,2);
+    int j=0;
+    while(1){
+        lcd.printString("Menu",0,5);
+        if (timerLFlag){
+            timerLFlag=0;
+            clearCells();
+            float lightArray[84];
+            float light = ((1-LDR)*100);
+            lightArray[j]=((light/100)+0.2);
+            j++;
+            lcd.plotArray(lightArray);
+            writeDataToFile(counter); //write current value to disk
+            counter++; //increment counter
+            wait(0.1);
+            if (j>83){
+                j=0;
+            }
+            if (light>90){
+                error();
+            }
+        }
+        if (buttonFlag){
+            buttonFlag=0;
+            menu();
+        }
+    }
+}
+/** function to display menu options */
 void menu(){
     buttonleft.rise(&buttonPressed);
     while(1) {
@@ -232,16 +322,16 @@
             if (buttonFlag) {
                 buttonFlag=0;
                 clearCells();
-                //lightGraph();
+                lightGraph();
             }
             if (BUT2>0.9) {
                 clearCells(); 
-                //readLight();
+                readLight();
             }
         }
     }
 }
-
+/** function to clear cells */
 void clearCells ()
 {
     //loop through cells and clear
@@ -252,9 +342,12 @@
     }
     lcd.refresh (); //must refresh to write buffer to display
 }
-
+ /** main function */
 int main(){
-    lcd.init();
-    bmp180.init();
-    menu();
+    while(1){
+        PHY_PowerDown(); //powers down the ethernet link
+        lcd.init();
+        bmp180.init();
+        menu();
+    }
 }
\ No newline at end of file

--- a/main.h	Thu May 07 16:11:21 2015 +0000
+++ b/main.h	Mon May 11 14:25:05 2015 +0000
@@ -9,6 +9,10 @@
 #ifndef MAIN_H
 #define MAIN_H
 #include "mbed.h"
+#include "BMP180.h"
+#include "N5110.h"
+#include "PowerControl/PowerControl.h"
+#include "PowerControl/EthernetPowerControl.h"
 
 /**
 @namespace lcd
@@ -23,6 +27,18 @@
 BMP180 bmp180(p28,p27);
 
 /**
+@namespace local
+@brief creates local file system to write files to
+*/
+LocalFileSystem local("local");
+
+/**
+@namespace leds
+@brief bus output for the two centre on-board leds
+*/
+BusOut leds(LED3,LED2);
+
+/**
 @namespace buttonleft
 @brief interrupt in function for the left hand button
 */
@@ -47,6 +63,18 @@
 DigitalOut led(p25);
 
 /**
+@namespace buzzer
+@brief PWM output for piezo buzzer
+*/
+PwmOut buzzer(p21);
+
+/**
+@namespace LDR
+@brief analog input for the light dependant resistor
+*/
+AnalogIn LDR(p17);
+
+/**
 Sets x axis of screen
 @param nx - length of x axis
 */
@@ -65,19 +93,80 @@
 */
 int i,j;
 
+/**
+* initialising a decimal variable
+*/
+float temperature;
 
-float temperature;
+/**
+* initialising a decimal variable
+*/
 float pressure;
+
+/** 
+* initialise the counter as an integer
+*/
+int counter=0;
+
+/**
+* initialise the flag for the button
+*/
 int buttonFlag=0;
+
+/**
+* timeout used for temperature
+*/
 Timeout callT;
+
+/**
+* timeout used for pressure
+*/
 Timeout callP;
+
+/**
+* timeout used for light
+*/
+Timeout callL;
+
+/**
+* ticker function for temperature
+*/
 Ticker timerT;
+
+/**
+* ticker function for pressure
+*/
 Ticker timerP;
+
+/**
+* ticker function for error
+*/
 Ticker timerE;
+
+/**
+* ticker function for light
+*/
+Ticker timerL;
+
+/**
+* initialise flag for temperature
+*/
 int timerTFlag = 0;
+
+/**
+* initialise flag for pressure
+*/
 int timerPFlag = 0;
+
+/**
+* initialise flag for error
+*/
 int timerEFlag = 0;
 
+/**
+* initialise flag for light
+*/
+int timerLFlag = 0;
 
 /** Expire Timer T; 
 * timer associated with temperature; 
@@ -97,6 +186,12 @@
 */
 void timerEExpired();
 
+/** Expire Timer L;
+* timer associated with error LED;
+* sets timerLFlag to one
+*/
+void timerLEpired();
+
 /** Press Button; 
 * interrupt associated with left button; 
 * sets buttonFlag to one
@@ -110,6 +205,11 @@
 */
 void error();
 
+/** Write Data To File; 
+* function to write data to the flash drive
+*/
+void writeDataToFile();
+
 /** Calls Temperature; 
 * function reads the temperature from the sensor; 
 * prints the current temperature to the screen
@@ -122,6 +222,12 @@
 */
 void callPress();
 
+/** Calls Light; 
+* function reads the light from the LDR; 
+* prints the current temperature to the screen
+*/
+void callLight();
+
 /** Read Temperature; 
 * calls callTemp after 0.1 seconds; 
 * reads temperature every 60 seconds; 
@@ -138,6 +244,14 @@
 */
 void readPress();
 
+/** Read Light; 
+* calls callLight after 0.1 seconds; 
+* reads light every 60 seconds; 
+* prints light to screen; 
+* updates screen every 60 seconds with new light
+*/
+void readLight();
+
 /** Measurement; 
 * read measurement from sensor; 
 * set temperature; 
@@ -163,10 +277,19 @@
 */
 void pressGraph();
 
+/** Light Graph; 
+* read light every 2 seconds; 
+* create temporary array; 
+* read light values into array; 
+* scale light array; 
+* plot array
+*/
+void lightGraph();
+
 /** Menu; 
 * print temperature screen if potentiometer is greater than 2/3; 
 * print pressure screen if potentiometer is between 1/3 and 2/3; 
-* print light screen if potentiometer is less than 1/3; 
+* print light screen if potentiometer is less than 1/3
 */
 void menu();
 
@@ -174,3 +297,5 @@
 * cycle through pixels and set to zero
 */
 void clearCells();
+
+#endif
\ No newline at end of file

--- a/mbed.bld	Thu May 07 16:11:21 2015 +0000
+++ b/mbed.bld	Mon May 11 14:25:05 2015 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/487b796308b0
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/8ab26030e058
\ No newline at end of file