# @author Jonathan Hui <jwhui@cs.berkeley.edu>
#
-COMPONENT=TOSBoot
+COMPONENT=TosBootC
TINYOS_NP=
PFLAGS += -DNESC_BUILD_BINARY
+++ /dev/null
-// $Id$
-
-/*
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-#ifndef __TOSBOOT_H__
-#define __TOSBOOT_H__
-
-#include "TOSBoot_platform.h"
-
-#endif
+++ /dev/null
-// $Id$
-
-/*
- *
- *
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-includes Deluge;
-includes DelugePageTransfer;
-includes TOSBoot;
-
-configuration TOSBoot {
-}
-implementation {
-
- components
- TOSBootM,
- ExecC,
- ExtFlashC,
- HardwareC,
- InternalFlashC as IntFlash,
- LedsC,
- PluginC,
- ProgFlashM as ProgFlash,
- VoltageC;
-
- TOSBootM.SubInit -> ExtFlashC;
- TOSBootM.SubControl -> ExtFlashC.StdControl;
- TOSBootM.SubControl -> PluginC;
-
- TOSBootM.Exec -> ExecC;
- TOSBootM.ExtFlash -> ExtFlashC;
- TOSBootM.Hardware -> HardwareC;
- TOSBootM.IntFlash -> IntFlash;
- TOSBootM.Leds -> LedsC;
- TOSBootM.ProgFlash -> ProgFlash;
- TOSBootM.Voltage -> VoltageC;
-
-}
+++ /dev/null
-/*
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- * Copyright (c) 2007 Johns Hopkins University.
- * All rights reserved.
- *
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- * @author Chieh-Jan Mike Liang <cliang4@cs.jhu.edu>
- * @author Razvan Musaloiu-E. <razvanm@cs.jhu.edu>
- */
-
-includes crc;
-includes hardware;
-
-module TOSBootM {
- uses {
- interface Exec;
- interface ExtFlash;
- interface Hardware;
- interface InternalFlash as IntFlash;
- interface Leds;
- interface ProgFlash;
- interface StdControl as SubControl;
- interface Init as SubInit;
- interface Voltage;
- }
-}
-implementation {
-
- enum {
- LEDS_LOWBATT = 1,
- LEDS_GESTURE = 7,
- };
-
- enum {
- R_SUCCESS,
- R_INVALID_IMAGE_ERROR,
- R_PROGRAMMING_ERROR,
- };
-
- void startupLeds() {
-
- uint8_t output = 0x7;
- uint8_t i;
-
- for (i = 3; i; i--, output >>= 1 )
- call Leds.glow(output, output >> 1);
-
- }
-
- in_flash_addr_t extFlashReadAddr() {
- in_flash_addr_t result = 0;
- int8_t i;
- for ( i = 3; i >= 0; i-- )
- result |= ((in_flash_addr_t)call ExtFlash.readByte() & 0xff) << (i*8);
- return result;
- }
-
- bool verifyBlock(ex_flash_addr_t crcAddr, ex_flash_addr_t startAddr, uint16_t len)
- {
- uint16_t crcTarget, crcTmp;
-
- // read crc
- call ExtFlash.startRead(crcAddr);
- crcTarget = (uint16_t)(call ExtFlash.readByte() & 0xff) << 8;
- crcTarget |= (uint16_t)(call ExtFlash.readByte() & 0xff);
- call ExtFlash.stopRead();
-
- // compute crc
- call ExtFlash.startRead(startAddr);
- for ( crcTmp = 0; len; len-- )
- crcTmp = crcByte(crcTmp, call ExtFlash.readByte());
- call ExtFlash.stopRead();
-
- return crcTarget == crcTmp;
- }
-
- bool verifyImage(ex_flash_addr_t startAddr) {
- uint32_t addr;
- uint8_t numPgs;
- uint8_t i;
-
-
- if (!verifyBlock(startAddr + offsetof(DelugeIdent,crc),
- startAddr, offsetof(DelugeIdent,crc)))
- return FALSE;
-
- // read size of image
- call ExtFlash.startRead(startAddr + offsetof(DelugeIdent,numPgs));
- numPgs = call ExtFlash.readByte();
- call ExtFlash.stopRead();
-
- if (numPgs == 0 || numPgs == 0xff)
- return FALSE;
-
- startAddr += DELUGE_IDENT_SIZE;
- addr = DELUGE_CRC_BLOCK_SIZE;
-
- for ( i = 0; i < numPgs; i++ ) {
- if (!verifyBlock(startAddr + i*sizeof(uint16_t),
- startAddr + addr, DELUGE_BYTES_PER_PAGE)) {
- return FALSE;
- }
- addr += DELUGE_BYTES_PER_PAGE;
- }
-
- return TRUE;
- }
-
- error_t programImage(ex_flash_addr_t startAddr) {
- uint8_t buf[TOSBOOT_INT_PAGE_SIZE];
- uint32_t pageAddr, newPageAddr;
- in_flash_addr_t intAddr;
- in_flash_addr_t secLength;
- ex_flash_addr_t curAddr;
-
- if (!verifyImage(startAddr))
- return R_INVALID_IMAGE_ERROR;
-
- curAddr = startAddr + DELUGE_IDENT_SIZE + DELUGE_CRC_BLOCK_SIZE;
-
- call ExtFlash.startRead(curAddr);
-
- intAddr = extFlashReadAddr();
- secLength = extFlashReadAddr();
- curAddr = curAddr + 8;
-
-#if defined(PLATFORM_TELOSB) || defined (PLATFORM_EPIC)
- if (intAddr != TOSBOOT_END) {
-#elif defined(PLATFORM_MICAZ) || defined(PLATFORM_IRIS)
- if (intAddr != 0) {
-#elif defined(PLATFORM_MULLE)
- if (intAddr != 0xA0000) {
-#else
- #error "Target platform is not currently supported by Deluge T2"
-#endif
- call ExtFlash.stopRead();
- return R_INVALID_IMAGE_ERROR;
- }
-
- call ExtFlash.stopRead();
-
- while ( secLength ) {
-
- pageAddr = newPageAddr = intAddr / TOSBOOT_INT_PAGE_SIZE;
-
- call ExtFlash.startRead(curAddr);
- // fill in ram buffer for internal program flash sector
- do {
-
- // check if secLength is all ones
- if ( secLength == 0xffffffff ) {
- call ExtFlash.stopRead();
- return FAIL;
- }
-
- buf[(uint16_t)intAddr % TOSBOOT_INT_PAGE_SIZE] = call ExtFlash.readByte();
- intAddr++; curAddr++;
-
- if ( --secLength == 0 ) {
- intAddr = extFlashReadAddr();
- secLength = extFlashReadAddr();
- curAddr = curAddr + 8;
- }
-
- newPageAddr = intAddr / TOSBOOT_INT_PAGE_SIZE;
-
- } while ( pageAddr == newPageAddr && secLength );
- call ExtFlash.stopRead();
-
- call Leds.set(pageAddr);
-
- // write out page
- if (call ProgFlash.write(pageAddr*TOSBOOT_INT_PAGE_SIZE, buf,
- TOSBOOT_INT_PAGE_SIZE) == FAIL) {
- return R_PROGRAMMING_ERROR;
- }
- }
-
- return R_SUCCESS;
-
- }
-
- void runApp() {
- call SubControl.stop();
- call Exec.exec();
- }
-
- void startupSequence() {
-
- BootArgs args;
-
- // check voltage and make sure flash can be programmed
- // if not, just run the app, can't check for gestures
- // if we can't write to the internal flash anyway
- if ( !call Voltage.okToProgram() ) {
- // give user some time and count down LEDs
- call Leds.flash(LEDS_LOWBATT);
- startupLeds();
- runApp();
- }
-
- // get current value of counter
- call IntFlash.read((uint8_t*)TOSBOOT_ARGS_ADDR, &args, sizeof(args));
-
- // increment gesture counter, see if it exceeds threshold
- if ( ++args.gestureCount >= TOSBOOT_GESTURE_MAX_COUNT - 1 ) {
- // gesture has been detected, display receipt of gesture on LEDs
- call Leds.flash(LEDS_GESTURE);
-
- // load golden image from flash
- // if the golden image is invalid, forget about reprogramming
- // if an error happened during reprogramming, reboot and try again
- // not much else we can do :-/
- if (programImage(TOSBOOT_GOLDEN_IMG_ADDR) == R_PROGRAMMING_ERROR) {
- call Hardware.reboot();
- }
- }
- else {
- // update gesture counter
- call IntFlash.write((uint8_t*)TOSBOOT_ARGS_ADDR, &args, sizeof(args));
- if ( !args.noReprogram ) {
- // if an error happened during reprogramming, reboot and try again
- // after two tries, try programming the golden image
- if (programImage(args.imageAddr) == R_PROGRAMMING_ERROR) {
- call Hardware.reboot();
- }
- }
- }
-
- // give user some time and count down LEDs
- startupLeds();
-
- // reset counter and reprogramming flag
- args.gestureCount = 0xff;
- args.noReprogram = TRUE;
- call IntFlash.write((uint8_t*)TOSBOOT_ARGS_ADDR, &args, sizeof(args));
-
- runApp();
-
- }
-
- int main() @C() @spontaneous() {
-
- __nesc_disable_interrupt();
-
- TOSH_SET_PIN_DIRECTIONS();
- call Hardware.init();
-
- call SubInit.init();
- call SubControl.start();
-
- startupSequence();
-
- return 0;
-
- }
-
-}
--- /dev/null
+// $Id$
+
+/*
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+
+#ifndef __TOSBOOT_H__
+#define __TOSBOOT_H__
+
+#include "TOSBoot_platform.h"
+
+#endif
--- /dev/null
+// $Id$
+
+/*
+ *
+ *
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+
+#include <Deluge.h>
+#include <DelugePageTransfer.h>
+#include "TosBoot.h"
+
+configuration TosBootC {
+}
+implementation {
+
+ components
+ TosBootP,
+ ExecC,
+ ExtFlashC,
+ HardwareC,
+ InternalFlashC as IntFlash,
+ LedsC,
+ PluginC,
+ ProgFlashC as ProgFlash,
+ VoltageC;
+
+ TosBootP.SubInit -> ExtFlashC;
+ TosBootP.SubControl -> ExtFlashC.StdControl;
+ TosBootP.SubControl -> PluginC;
+
+ TosBootP.Exec -> ExecC;
+ TosBootP.ExtFlash -> ExtFlashC;
+ TosBootP.Hardware -> HardwareC;
+ TosBootP.IntFlash -> IntFlash;
+ TosBootP.Leds -> LedsC;
+ TosBootP.ProgFlash -> ProgFlash;
+ TosBootP.Voltage -> VoltageC;
+
+}
--- /dev/null
+/*
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ * Copyright (c) 2007 Johns Hopkins University.
+ * All rights reserved.
+ *
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ * @author Chieh-Jan Mike Liang <cliang4@cs.jhu.edu>
+ * @author Razvan Musaloiu-E. <razvanm@cs.jhu.edu>
+ */
+
+#include "crc.h"
+#include <hardware.h>
+
+module TosBootP {
+ uses {
+ interface Exec;
+ interface ExtFlash;
+ interface Hardware;
+ interface InternalFlash as IntFlash;
+ interface Leds;
+ interface ProgFlash;
+ interface StdControl as SubControl;
+ interface Init as SubInit;
+ interface Voltage;
+ }
+}
+implementation {
+
+ enum {
+ LEDS_LOWBATT = 1,
+ LEDS_GESTURE = 7,
+ };
+
+ enum {
+ R_SUCCESS,
+ R_INVALID_IMAGE_ERROR,
+ R_PROGRAMMING_ERROR,
+ };
+
+ void startupLeds() {
+
+ uint8_t output = 0x7;
+ uint8_t i;
+
+ for (i = 3; i; i--, output >>= 1 )
+ call Leds.glow(output, output >> 1);
+
+ }
+
+ in_flash_addr_t extFlashReadAddr() {
+ in_flash_addr_t result = 0;
+ int8_t i;
+ for ( i = 3; i >= 0; i-- )
+ result |= ((in_flash_addr_t)call ExtFlash.readByte() & 0xff) << (i*8);
+ return result;
+ }
+
+ bool verifyBlock(ex_flash_addr_t crcAddr, ex_flash_addr_t startAddr, uint16_t len)
+ {
+ uint16_t crcTarget, crcTmp;
+
+ // read crc
+ call ExtFlash.startRead(crcAddr);
+ crcTarget = (uint16_t)(call ExtFlash.readByte() & 0xff) << 8;
+ crcTarget |= (uint16_t)(call ExtFlash.readByte() & 0xff);
+ call ExtFlash.stopRead();
+
+ // compute crc
+ call ExtFlash.startRead(startAddr);
+ for ( crcTmp = 0; len; len-- )
+ crcTmp = crcByte(crcTmp, call ExtFlash.readByte());
+ call ExtFlash.stopRead();
+
+ return crcTarget == crcTmp;
+ }
+
+ bool verifyImage(ex_flash_addr_t startAddr) {
+ uint32_t addr;
+ uint8_t numPgs;
+ uint8_t i;
+
+
+ if (!verifyBlock(startAddr + offsetof(DelugeIdent,crc),
+ startAddr, offsetof(DelugeIdent,crc)))
+ return FALSE;
+
+ // read size of image
+ call ExtFlash.startRead(startAddr + offsetof(DelugeIdent,numPgs));
+ numPgs = call ExtFlash.readByte();
+ call ExtFlash.stopRead();
+
+ if (numPgs == 0 || numPgs == 0xff)
+ return FALSE;
+
+ startAddr += DELUGE_IDENT_SIZE;
+ addr = DELUGE_CRC_BLOCK_SIZE;
+
+ for ( i = 0; i < numPgs; i++ ) {
+ if (!verifyBlock(startAddr + i*sizeof(uint16_t),
+ startAddr + addr, DELUGE_BYTES_PER_PAGE)) {
+ return FALSE;
+ }
+ addr += DELUGE_BYTES_PER_PAGE;
+ }
+
+ return TRUE;
+ }
+
+ error_t programImage(ex_flash_addr_t startAddr) {
+ uint8_t buf[TOSBOOT_INT_PAGE_SIZE];
+ uint32_t pageAddr, newPageAddr;
+ in_flash_addr_t intAddr;
+ in_flash_addr_t secLength;
+ ex_flash_addr_t curAddr;
+
+ if (!verifyImage(startAddr))
+ return R_INVALID_IMAGE_ERROR;
+
+ curAddr = startAddr + DELUGE_IDENT_SIZE + DELUGE_CRC_BLOCK_SIZE;
+
+ call ExtFlash.startRead(curAddr);
+
+ intAddr = extFlashReadAddr();
+ secLength = extFlashReadAddr();
+ curAddr = curAddr + 8;
+
+#if defined(PLATFORM_TELOSB) || defined (PLATFORM_EPIC)
+ if (intAddr != TOSBOOT_END) {
+#elif defined(PLATFORM_MICAZ) || defined(PLATFORM_IRIS)
+ if (intAddr != 0) {
+#elif defined(PLATFORM_MULLE)
+ if (intAddr != 0xA0000) {
+#else
+ #error "Target platform is not currently supported by Deluge T2"
+#endif
+ call ExtFlash.stopRead();
+ return R_INVALID_IMAGE_ERROR;
+ }
+
+ call ExtFlash.stopRead();
+
+ while ( secLength ) {
+
+ pageAddr = newPageAddr = intAddr / TOSBOOT_INT_PAGE_SIZE;
+
+ call ExtFlash.startRead(curAddr);
+ // fill in ram buffer for internal program flash sector
+ do {
+
+ // check if secLength is all ones
+ if ( secLength == 0xffffffff ) {
+ call ExtFlash.stopRead();
+ return FAIL;
+ }
+
+ buf[(uint16_t)intAddr % TOSBOOT_INT_PAGE_SIZE] = call ExtFlash.readByte();
+ intAddr++; curAddr++;
+
+ if ( --secLength == 0 ) {
+ intAddr = extFlashReadAddr();
+ secLength = extFlashReadAddr();
+ curAddr = curAddr + 8;
+ }
+
+ newPageAddr = intAddr / TOSBOOT_INT_PAGE_SIZE;
+
+ } while ( pageAddr == newPageAddr && secLength );
+ call ExtFlash.stopRead();
+
+ call Leds.set(pageAddr);
+
+ // write out page
+ if (call ProgFlash.write(pageAddr*TOSBOOT_INT_PAGE_SIZE, buf,
+ TOSBOOT_INT_PAGE_SIZE) == FAIL) {
+ return R_PROGRAMMING_ERROR;
+ }
+ }
+
+ return R_SUCCESS;
+
+ }
+
+ void runApp() {
+ call SubControl.stop();
+ call Exec.exec();
+ }
+
+ void startupSequence() {
+
+ BootArgs args;
+
+ // check voltage and make sure flash can be programmed
+ // if not, just run the app, can't check for gestures
+ // if we can't write to the internal flash anyway
+ if ( !call Voltage.okToProgram() ) {
+ // give user some time and count down LEDs
+ call Leds.flash(LEDS_LOWBATT);
+ startupLeds();
+ runApp();
+ }
+
+ // get current value of counter
+ call IntFlash.read((uint8_t*)TOSBOOT_ARGS_ADDR, &args, sizeof(args));
+
+ // increment gesture counter, see if it exceeds threshold
+ if ( ++args.gestureCount >= TOSBOOT_GESTURE_MAX_COUNT - 1 ) {
+ // gesture has been detected, display receipt of gesture on LEDs
+ call Leds.flash(LEDS_GESTURE);
+
+ // load golden image from flash
+ // if the golden image is invalid, forget about reprogramming
+ // if an error happened during reprogramming, reboot and try again
+ // not much else we can do :-/
+ if (programImage(TOSBOOT_GOLDEN_IMG_ADDR) == R_PROGRAMMING_ERROR) {
+ call Hardware.reboot();
+ }
+ }
+ else {
+ // update gesture counter
+ call IntFlash.write((uint8_t*)TOSBOOT_ARGS_ADDR, &args, sizeof(args));
+ if ( !args.noReprogram ) {
+ // if an error happened during reprogramming, reboot and try again
+ // after two tries, try programming the golden image
+ if (programImage(args.imageAddr) == R_PROGRAMMING_ERROR) {
+ call Hardware.reboot();
+ }
+ }
+ }
+
+ // give user some time and count down LEDs
+ startupLeds();
+
+ // reset counter and reprogramming flag
+ args.gestureCount = 0xff;
+ args.noReprogram = TRUE;
+ call IntFlash.write((uint8_t*)TOSBOOT_ARGS_ADDR, &args, sizeof(args));
+
+ runApp();
+
+ }
+
+ int main() @C() @spontaneous() {
+
+ __nesc_disable_interrupt();
+
+ TOSH_SET_PIN_DIRECTIONS();
+ call Hardware.init();
+
+ call SubInit.init();
+ call SubControl.start();
+
+ startupSequence();
+
+ return 0;
+
+ }
+
+}
* @author Jonathan Hui <jwhui@cs.berkeley.edu>
*/
-includes InternalFlash;
+#include <InternalFlash.h>
module InternalFlashC {
provides interface InternalFlash;
--- /dev/null
+// $Id$
+
+/*
+ *
+ *
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+
+module ProgFlashC {
+ provides {
+ interface ProgFlash;
+ }
+}
+
+implementation {
+
+#include <avr/boot.h>
+
+ command error_t ProgFlash.write(in_flash_addr_t addr, uint8_t* buf, in_flash_addr_t len) {
+
+ uint16_t* wordBuf = (uint16_t*)buf;
+ uint32_t i;
+
+ if ( addr + len > TOSBOOT_START )
+ return FAIL;
+
+ boot_page_erase_safe( addr );
+ while( boot_rww_busy() )
+ boot_rww_enable_safe();
+
+ for ( i = 0; i < len; i += 2 )
+ boot_page_fill_safe( addr + i, *wordBuf++ );
+
+ boot_page_write_safe( addr );
+
+ while ( boot_rww_busy() )
+ boot_rww_enable_safe();
+
+ return SUCCESS;
+
+ }
+
+}
+++ /dev/null
-// $Id$
-
-/*
- *
- *
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-module ProgFlashM {
- provides {
- interface ProgFlash;
- }
-}
-
-implementation {
-
-#include <avr/boot.h>
-
- command error_t ProgFlash.write(in_flash_addr_t addr, uint8_t* buf, in_flash_addr_t len) {
-
- uint16_t* wordBuf = (uint16_t*)buf;
- uint32_t i;
-
- if ( addr + len > TOSBOOT_START )
- return FAIL;
-
- boot_page_erase_safe( addr );
- while( boot_rww_busy() )
- boot_rww_enable_safe();
-
- for ( i = 0; i < len; i += 2 )
- boot_page_fill_safe( addr + i, *wordBuf++ );
-
- boot_page_write_safe( addr );
-
- while ( boot_rww_busy() )
- boot_rww_enable_safe();
-
- return SUCCESS;
-
- }
-
-}
implementation {
components
- ExtFlashM,
- HPLUSART0M;
+ ExtFlashP,
+ HplUsart0C;
- Init = ExtFlashM;
- StdControl = ExtFlashM;
- ExtFlash = ExtFlashM;
+ Init = ExtFlashP;
+ StdControl = ExtFlashP;
+ ExtFlash = ExtFlashP;
- ExtFlashM.USARTControl -> HPLUSART0M;
+ ExtFlashP.UsartControl -> HplUsart0C;
}
+++ /dev/null
-// $Id$
-
-/*
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- * @author Razvan Musaloiu-E. <razvanm@cs.jhu.edu>
- */
-
-module ExtFlashM {
- provides {
- interface StdControl;
- interface Init;
- interface ExtFlash;
- }
- uses {
- interface HPLUSARTControl as USARTControl;
- }
-}
-
-implementation {
-
- uint32_t addr;
-
- command error_t Init.init() {
- TOSH_MAKE_FLASH_CS_OUTPUT();
- TOSH_SET_FLASH_CS_PIN();
- call USARTControl.setModeSPI();
- return SUCCESS;
- }
-
- command error_t StdControl.start() {
- return SUCCESS;
- }
-
- command error_t StdControl.stop() {
- call USARTControl.disableSPI();
- return SUCCESS;
- }
-
- command void ExtFlash.startRead(uint32_t newAddr) {
-
- uint8_t cmd[4];
- uint8_t i;
- uint32_t page = newAddr / 512;
- uint32_t offset = newAddr % 512;
-
- addr = newAddr;
-
- cmd[0] = 0x03;
- cmd[1] = page >> 6;
- cmd[2] = (page << 2) | (offset >> 8);
- cmd[3] = offset;
-
- TOSH_CLR_FLASH_CS_PIN();
-
- for ( i = 0; i < sizeof(cmd); i++ ) {
- call USARTControl.tx(cmd[i]);
- while(call USARTControl.isTxEmpty() != SUCCESS);
- }
- }
-
- command uint8_t ExtFlash.readByte() {
- if (!(addr & 0x1ff)) {
- call ExtFlash.stopRead();
- call ExtFlash.startRead(addr);
- }
- addr++;
- call USARTControl.rx();
- call USARTControl.tx(0);
- while(call USARTControl.isRxIntrPending() != SUCCESS);
- return call USARTControl.rx();
- }
-
- command void ExtFlash.stopRead() {
- TOSH_SET_FLASH_CS_PIN();
- }
-
-}
--- /dev/null
+// $Id$
+
+/*
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ * @author Razvan Musaloiu-E. <razvanm@cs.jhu.edu>
+ */
+
+module ExtFlashP {
+ provides {
+ interface StdControl;
+ interface Init;
+ interface ExtFlash;
+ }
+ uses {
+ interface HplUsartControl as UsartControl;
+ }
+}
+
+implementation {
+
+ uint32_t addr;
+
+ command error_t Init.init() {
+ TOSH_MAKE_FLASH_CS_OUTPUT();
+ TOSH_SET_FLASH_CS_PIN();
+ call UsartControl.setModeSPI();
+ return SUCCESS;
+ }
+
+ command error_t StdControl.start() {
+ return SUCCESS;
+ }
+
+ command error_t StdControl.stop() {
+ call UsartControl.disableSPI();
+ return SUCCESS;
+ }
+
+ command void ExtFlash.startRead(uint32_t newAddr) {
+
+ uint8_t cmd[4];
+ uint8_t i;
+ uint32_t page = newAddr / 512;
+ uint32_t offset = newAddr % 512;
+
+ addr = newAddr;
+
+ cmd[0] = 0x03;
+ cmd[1] = page >> 6;
+ cmd[2] = (page << 2) | (offset >> 8);
+ cmd[3] = offset;
+
+ TOSH_CLR_FLASH_CS_PIN();
+
+ for ( i = 0; i < sizeof(cmd); i++ ) {
+ call UsartControl.tx(cmd[i]);
+ while(call UsartControl.isTxEmpty() != SUCCESS);
+ }
+ }
+
+ command uint8_t ExtFlash.readByte() {
+ if (!(addr & 0x1ff)) {
+ call ExtFlash.stopRead();
+ call ExtFlash.startRead(addr);
+ }
+ addr++;
+ call UsartControl.rx();
+ call UsartControl.tx(0);
+ while(call UsartControl.isRxIntrPending() != SUCCESS);
+ return call UsartControl.rx();
+ }
+
+ command void ExtFlash.stopRead() {
+ TOSH_SET_FLASH_CS_PIN();
+ }
+
+}
--- /dev/null
+// $Id$
+
+/*
+ *
+ *
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+#include <avr/boot.h>
+
+module ProgFlashC {
+ provides {
+ interface ProgFlash;
+ }
+}
+
+implementation {
+
+
+ command error_t ProgFlash.write(in_flash_addr_t addr, uint8_t* buf, in_flash_addr_t len) {
+
+ uint16_t* wordBuf = (uint16_t*)buf;
+ uint32_t i;
+
+ if ( addr + len > TOSBOOT_START )
+ return FAIL;
+
+ boot_page_erase( addr );
+ while( boot_rww_busy() )
+ boot_rww_enable();
+
+ for ( i = 0; i < len; i += 2 )
+ boot_page_fill( addr + i, *wordBuf++ );
+
+ boot_page_write( addr );
+
+ while ( boot_rww_busy() )
+ boot_rww_enable();
+
+ return SUCCESS;
+
+ }
+
+}
+++ /dev/null
-// $Id$
-
-/*
- *
- *
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-#include <avr/boot.h>
-
-module ProgFlashM {
- provides {
- interface ProgFlash;
- }
-}
-
-implementation {
-
-
- command error_t ProgFlash.write(in_flash_addr_t addr, uint8_t* buf, in_flash_addr_t len) {
-
- uint16_t* wordBuf = (uint16_t*)buf;
- uint32_t i;
-
- if ( addr + len > TOSBOOT_START )
- return FAIL;
-
- boot_page_erase( addr );
- while( boot_rww_busy() )
- boot_rww_enable();
-
- for ( i = 0; i < len; i += 2 )
- boot_page_fill( addr + i, *wordBuf++ );
-
- boot_page_write( addr );
-
- while ( boot_rww_busy() )
- boot_rww_enable();
-
- return SUCCESS;
-
- }
-
-}
--- /dev/null
+/*
+ * Copyright (c) 2009 Communication Group and Eislab at
+ * Lulea University of Technology
+ *
+ * Contact: Laurynas Riliskis, LTU
+ * Mail: laurynas.riliskis@ltu.se
+ * All rights reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ * - Neither the name of Communication Group at Lulea University of Technology
+ * nor the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL STANFORD
+ * UNIVERSITY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * Wiring so that the ProgFlashP module gets access to the HplM16c62pFlashC
+ * module.
+ *
+ * @author Henrik Makitaavola <henrik.makitaavola@gmail.com>
+ */
+configuration ProgFlashC
+{
+ provides interface ProgFlash;
+}
+implementation
+{
+ components ProgFlashP, HplM16c62pFlashC;
+
+ ProgFlashP.Flash -> HplM16c62pFlashC;
+ ProgFlash = ProgFlashP;
+}
\ No newline at end of file
+++ /dev/null
-/*
- * Copyright (c) 2009 Communication Group and Eislab at
- * Lulea University of Technology
- *
- * Contact: Laurynas Riliskis, LTU
- * Mail: laurynas.riliskis@ltu.se
- * All rights reserved.
- *
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the
- * distribution.
- * - Neither the name of Communication Group at Lulea University of Technology
- * nor the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL STANFORD
- * UNIVERSITY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/**
- * Wiring so that the ProgFlashP module gets access to the HplM16c62pFlashC
- * module.
- *
- * @author Henrik Makitaavola <henrik.makitaavola@gmail.com>
- */
-configuration ProgFlashM
-{
- provides interface ProgFlash;
-}
-implementation
-{
- components ProgFlashP, HplM16c62pFlashC;
-
- ProgFlashP.Flash -> HplM16c62pFlashC;
- ProgFlash = ProgFlashP;
-}
\ No newline at end of file
+++ /dev/null
-// $Id$
-
-/*
- *
- *
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-module HPLUSART0M {
- provides interface HPLUSARTControl;
-}
-implementation {
-
- command void HPLUSARTControl.disableSPI() {
- // USART0 SPI module disable
- //ME1 &= ~USPIE0;
-
- // set to PUC values
- ME1 = 0;
- U0CTL = 1;
- U0TCTL = 1;
- U0RCTL = 0;
- }
-
- command void HPLUSARTControl.setModeSPI() {
-
- //U0CTL = SWRST;
-
- // 8-bit char, SPI-mode, USART as master
- U0CTL = SWRST | CHAR | SYNC | MM;
-
- // 3-pin + half-cycle delayed UCLK
- U0TCTL |= STC + CKPH + SSEL_SMCLK;
-
- // as fast as possible
- U0BR0 = 0x02;
- U0BR1 = 0;
-
- // enable SPI
- ME1 |= USPIE0;
-
- U0CTL &= ~SWRST;
-
- // clear interrupts
- IFG1 = 0;
-
- }
-
- command void HPLUSARTControl.disableI2C() {
- /*
- U0CTL = 1;
- U0TCTL = 1;
- I2CTCTL = 0;
- */
- U0CTL &= ~I2CEN;
- U0CTL &= ~I2C;
- I2CTCTL = 0;
- call HPLUSARTControl.disableSPI();
- }
-
- command void HPLUSARTControl.setModeI2C() {
-
- // Recommended init procedure
- U0CTL = I2C + SYNC + MST;
-
- // use 1MHz SMCLK as the I2C reference
- I2CTCTL |= I2CSSEL_2 | I2CTRX;
-
- // Enable I2C
- U0CTL |= I2CEN;
-
- return;
- }
-
- command error_t HPLUSARTControl.isTxEmpty(){
- if (U0TCTL & TXEPT) {
- return SUCCESS;
- }
- return FAIL;
- }
-
- command error_t HPLUSARTControl.isTxIntrPending(){
- if (IFG1 & UTXIFG0){
- IFG1 &= ~UTXIFG0;
- return SUCCESS;
- }
- return FAIL;
- }
-
- command error_t HPLUSARTControl.isRxIntrPending(){
- if (IFG1 & URXIFG0){
- IFG1 &= ~URXIFG0;
- return SUCCESS;
- }
- return FAIL;
- }
-
- command void HPLUSARTControl.tx(uint8_t data){
- U0TXBUF = data;
- }
-
- command uint8_t HPLUSARTControl.rx(){
- return U0RXBUF;
- }
-
-}
+++ /dev/null
-// $Id$
-
-/*
- *
- *
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-includes msp430usart;
-
-interface HPLUSARTControl {
-
- command void disableSPI();
- command void setModeSPI();
- command void disableI2C();
- command void setModeI2C();
- command error_t isTxEmpty();
- command error_t isTxIntrPending();
- command error_t isRxIntrPending();
- command void tx(uint8_t data);
- command uint8_t rx();
-
-}
-
--- /dev/null
+// $Id$
+
+/*
+ *
+ *
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+
+module HplUsart0C {
+ provides interface HplUsartControl;
+}
+implementation {
+
+ command void HplUsartControl.disableSPI() {
+ // USART0 SPI module disable
+ //ME1 &= ~USPIE0;
+
+ // set to PUC values
+ ME1 = 0;
+ U0CTL = 1;
+ U0TCTL = 1;
+ U0RCTL = 0;
+ }
+
+ command void HplUsartControl.setModeSPI() {
+
+ //U0CTL = SWRST;
+
+ // 8-bit char, SPI-mode, USART as master
+ U0CTL = SWRST | CHAR | SYNC | MM;
+
+ // 3-pin + half-cycle delayed UCLK
+ U0TCTL |= STC + CKPH + SSEL_SMCLK;
+
+ // as fast as possible
+ U0BR0 = 0x02;
+ U0BR1 = 0;
+
+ // enable SPI
+ ME1 |= USPIE0;
+
+ U0CTL &= ~SWRST;
+
+ // clear interrupts
+ IFG1 = 0;
+
+ }
+
+ command void HplUsartControl.disableI2C() {
+ /*
+ U0CTL = 1;
+ U0TCTL = 1;
+ I2CTCTL = 0;
+ */
+ U0CTL &= ~I2CEN;
+ U0CTL &= ~I2C;
+ I2CTCTL = 0;
+ call HplUsartControl.disableSPI();
+ }
+
+ command void HplUsartControl.setModeI2C() {
+
+ // Recommended init procedure
+ U0CTL = I2C + SYNC + MST;
+
+ // use 1MHz SMCLK as the I2C reference
+ I2CTCTL |= I2CSSEL_2 | I2CTRX;
+
+ // Enable I2C
+ U0CTL |= I2CEN;
+
+ return;
+ }
+
+ command error_t HplUsartControl.isTxEmpty(){
+ if (U0TCTL & TXEPT) {
+ return SUCCESS;
+ }
+ return FAIL;
+ }
+
+ command error_t HplUsartControl.isTxIntrPending(){
+ if (IFG1 & UTXIFG0){
+ IFG1 &= ~UTXIFG0;
+ return SUCCESS;
+ }
+ return FAIL;
+ }
+
+ command error_t HplUsartControl.isRxIntrPending(){
+ if (IFG1 & URXIFG0){
+ IFG1 &= ~URXIFG0;
+ return SUCCESS;
+ }
+ return FAIL;
+ }
+
+ command void HplUsartControl.tx(uint8_t data){
+ U0TXBUF = data;
+ }
+
+ command uint8_t HplUsartControl.rx(){
+ return U0RXBUF;
+ }
+
+}
--- /dev/null
+// $Id$
+
+/*
+ *
+ *
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+
+#include <msp430usart.h>
+
+interface HplUsartControl {
+
+ command void disableSPI();
+ command void setModeSPI();
+ command void disableI2C();
+ command void setModeI2C();
+ command error_t isTxEmpty();
+ command error_t isTxIntrPending();
+ command error_t isRxIntrPending();
+ command void tx(uint8_t data);
+ command uint8_t rx();
+
+}
+
--- /dev/null
+// $Id$
+
+/*
+ *
+ *
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+
+module ProgFlashC {
+ provides {
+ interface ProgFlash;
+ }
+}
+
+implementation {
+
+ enum {
+ RESET_ADDR = 0xfffe,
+ };
+
+ command error_t ProgFlash.write(in_flash_addr_t addr, uint8_t* buf, uint16_t len) {
+
+ volatile uint16_t *flashAddr = (uint16_t*)(uint16_t)addr;
+ uint16_t *wordBuf = (uint16_t*)buf;
+ uint16_t i = 0;
+
+ // len is 16 bits so it can't be larger than 0xffff
+ // make sure we can't wrap around
+ if (addr < (0xffff - (len >> 1))) {
+ FCTL2 = FWKEY + FSSEL1 + FN2;
+ FCTL3 = FWKEY;
+ FCTL1 = FWKEY + ERASE;
+ *flashAddr = 0;
+ FCTL1 = FWKEY + WRT;
+ for (i = 0; i < (len >> 1); i++, flashAddr++) {
+ if ((uint16_t)flashAddr != RESET_ADDR)
+ *flashAddr = wordBuf[i];
+ else
+ *flashAddr = TOSBOOT_START;
+ }
+ FCTL1 = FWKEY;
+ FCTL3 = FWKEY + LOCK;
+ return SUCCESS;
+ }
+ return FAIL;
+ }
+
+}
+++ /dev/null
-// $Id$
-
-/*
- *
- *
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-module ProgFlashM {
- provides {
- interface ProgFlash;
- }
-}
-
-implementation {
-
- enum {
- RESET_ADDR = 0xfffe,
- };
-
- command error_t ProgFlash.write(in_flash_addr_t addr, uint8_t* buf, uint16_t len) {
-
- volatile uint16_t *flashAddr = (uint16_t*)(uint16_t)addr;
- uint16_t *wordBuf = (uint16_t*)buf;
- uint16_t i = 0;
-
- // len is 16 bits so it can't be larger than 0xffff
- // make sure we can't wrap around
- if (addr < (0xffff - (len >> 1))) {
- FCTL2 = FWKEY + FSSEL1 + FN2;
- FCTL3 = FWKEY;
- FCTL1 = FWKEY + ERASE;
- *flashAddr = 0;
- FCTL1 = FWKEY + WRT;
- for (i = 0; i < (len >> 1); i++, flashAddr++) {
- if ((uint16_t)flashAddr != RESET_ADDR)
- *flashAddr = wordBuf[i];
- else
- *flashAddr = TOSBOOT_START;
- }
- FCTL1 = FWKEY;
- FCTL3 = FWKEY + LOCK;
- return SUCCESS;
- }
- return FAIL;
- }
-
-}
implementation {
- components ExtFlashC, LedsC, PowerOffM;
+ components ExtFlashC, LedsC, PowerOffC;
- StdControl = PowerOffM;
+ StdControl = PowerOffC;
- PowerOffM.Leds -> LedsC;
- PowerOffM.SubControl -> ExtFlashC;
+ PowerOffC.Leds -> LedsC;
+ PowerOffC.SubControl -> ExtFlashC;
}
--- /dev/null
+// $Id$
+
+/*
+ *
+ *
+ * "Copyright (c) 2000-2004 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+
+module PowerOffC {
+ provides {
+ interface Init;
+ interface StdControl;
+ }
+ uses {
+ interface Leds;
+ interface StdControl as SubControl;
+ }
+}
+
+implementation {
+
+ void haltsystem() {
+
+ uint16_t _lpmreg;
+
+ TOSH_SET_PIN_DIRECTIONS();
+
+ call SubControl.stop();
+
+ call Leds.glow(0x7, 0x0);
+
+ _lpmreg = LPM4_bits;
+ _lpmreg |= SR_GIE;
+
+ __asm__ __volatile__( "bis %0, r2" : : "m" ((uint16_t)_lpmreg) );
+
+ }
+
+ command error_t Init.init() {
+ return SUCCESS;
+ }
+
+ command error_t StdControl.start() {
+
+ int i;
+
+ // wait a short period for things to stabilize
+ for ( i = 0; i < 4; i++ )
+ wait(0xffff);
+
+ // if user button is pressed, power down
+ if (!TOSH_READ_USERINT_PIN())
+ haltsystem();
+
+ return SUCCESS;
+
+ }
+
+ command error_t StdControl.stop() {
+ return SUCCESS;
+ }
+
+}
+++ /dev/null
-// $Id$
-
-/*
- *
- *
- * "Copyright (c) 2000-2004 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-module PowerOffM {
- provides {
- interface Init;
- interface StdControl;
- }
- uses {
- interface Leds;
- interface StdControl as SubControl;
- }
-}
-
-implementation {
-
- void haltsystem() {
-
- uint16_t _lpmreg;
-
- TOSH_SET_PIN_DIRECTIONS();
-
- call SubControl.stop();
-
- call Leds.glow(0x7, 0x0);
-
- _lpmreg = LPM4_bits;
- _lpmreg |= SR_GIE;
-
- __asm__ __volatile__( "bis %0, r2" : : "m" ((uint16_t)_lpmreg) );
-
- }
-
- command error_t Init.init() {
- return SUCCESS;
- }
-
- command error_t StdControl.start() {
-
- int i;
-
- // wait a short period for things to stabilize
- for ( i = 0; i < 4; i++ )
- wait(0xffff);
-
- // if user button is pressed, power down
- if (!TOSH_READ_USERINT_PIN())
- haltsystem();
-
- return SUCCESS;
-
- }
-
- command error_t StdControl.stop() {
- return SUCCESS;
- }
-
-}
implementation {
components
- ExtFlashM,
- HPLUSART0M;
+ ExtFlashP,
+ HplUsart0C;
- Init = ExtFlashM;
- StdControl = ExtFlashM;
- ExtFlash = ExtFlashM;
+ Init = ExtFlashP;
+ StdControl = ExtFlashP;
+ ExtFlash = ExtFlashP;
- ExtFlashM.USARTControl -> HPLUSART0M;
+ ExtFlashP.UsartControl -> HplUsart0C;
}
+++ /dev/null
-// $Id$
-
-/*
- * "Copyright (c) 2000-2005 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- */
-
-/**
- * @author Jonathan Hui <jwhui@cs.berkeley.edu>
- */
-
-module ExtFlashM {
- provides {
- interface StdControl;
- interface Init;
- interface ExtFlash;
- }
- uses {
- interface HPLUSARTControl as USARTControl;
- }
-}
-
-implementation {
-
- command error_t Init.init() {
- TOSH_MAKE_FLASH_HOLD_OUTPUT();
- TOSH_MAKE_FLASH_CS_OUTPUT();
- TOSH_SET_FLASH_HOLD_PIN();
- call USARTControl.setModeSPI();
- return SUCCESS;
- }
-
- command error_t StdControl.start() {
- return SUCCESS;
- }
-
- command error_t StdControl.stop() {
-
- TOSH_CLR_FLASH_CS_PIN();
-
- call USARTControl.tx(0xb9);
- while(call USARTControl.isTxEmpty() != SUCCESS);
-
- TOSH_SET_FLASH_CS_PIN();
-
- call USARTControl.disableSPI();
-
- return SUCCESS;
-
- }
-
- void powerOnFlash() {
-
- uint8_t i;
-
- TOSH_CLR_FLASH_CS_PIN();
-
- // command byte + 3 dummy bytes + signature
- for ( i = 0; i < 5; i++ ) {
- call USARTControl.tx(0xab);
- while(call USARTControl.isTxIntrPending() != SUCCESS);
- }
-
- TOSH_SET_FLASH_CS_PIN();
-
- }
-
- command void ExtFlash.startRead(uint32_t addr) {
-
- uint8_t i;
-
- powerOnFlash();
-
- TOSH_CLR_FLASH_CS_PIN();
-
- // add command byte to address
- addr |= (uint32_t)0x3 << 24;
-
- // address
- for ( i = 4; i > 0; i-- ) {
- call USARTControl.tx((addr >> (i-1)*8) & 0xff);
- while(call USARTControl.isTxIntrPending() != SUCCESS);
- }
-
- }
-
- command uint8_t ExtFlash.readByte() {
- call USARTControl.rx();
- call USARTControl.tx(0);
- while(call USARTControl.isRxIntrPending() != SUCCESS);
- return call USARTControl.rx();
- }
-
- command void ExtFlash.stopRead() {
- TOSH_SET_FLASH_CS_PIN();
- }
-
-}
--- /dev/null
+// $Id$
+
+/*
+ * "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ */
+
+/**
+ * @author Jonathan Hui <jwhui@cs.berkeley.edu>
+ */
+
+module ExtFlashP {
+ provides {
+ interface StdControl;
+ interface Init;
+ interface ExtFlash;
+ }
+ uses {
+ interface HplUsartControl as UsartControl;
+ }
+}
+
+implementation {
+
+ command error_t Init.init() {
+ TOSH_MAKE_FLASH_HOLD_OUTPUT();
+ TOSH_MAKE_FLASH_CS_OUTPUT();
+ TOSH_SET_FLASH_HOLD_PIN();
+ call UsartControl.setModeSPI();
+ return SUCCESS;
+ }
+
+ command error_t StdControl.start() {
+ return SUCCESS;
+ }
+
+ command error_t StdControl.stop() {
+
+ TOSH_CLR_FLASH_CS_PIN();
+
+ call UsartControl.tx(0xb9);
+ while(call UsartControl.isTxEmpty() != SUCCESS);
+
+ TOSH_SET_FLASH_CS_PIN();
+
+ call UsartControl.disableSPI();
+
+ return SUCCESS;
+
+ }
+
+ void powerOnFlash() {
+
+ uint8_t i;
+
+ TOSH_CLR_FLASH_CS_PIN();
+
+ // command byte + 3 dummy bytes + signature
+ for ( i = 0; i < 5; i++ ) {
+ call UsartControl.tx(0xab);
+ while(call UsartControl.isTxIntrPending() != SUCCESS);
+ }
+
+ TOSH_SET_FLASH_CS_PIN();
+
+ }
+
+ command void ExtFlash.startRead(uint32_t addr) {
+
+ uint8_t i;
+
+ powerOnFlash();
+
+ TOSH_CLR_FLASH_CS_PIN();
+
+ // add command byte to address
+ addr |= (uint32_t)0x3 << 24;
+
+ // address
+ for ( i = 4; i > 0; i-- ) {
+ call UsartControl.tx((addr >> (i-1)*8) & 0xff);
+ while(call UsartControl.isTxIntrPending() != SUCCESS);
+ }
+
+ }
+
+ command uint8_t ExtFlash.readByte() {
+ call UsartControl.rx();
+ call UsartControl.tx(0);
+ while(call UsartControl.isRxIntrPending() != SUCCESS);
+ return call UsartControl.rx();
+ }
+
+ command void ExtFlash.stopRead() {
+ TOSH_SET_FLASH_CS_PIN();
+ }
+
+}
projects / tinyos-2.x.git / commitdiff