[Tinyos-beta-commits] CVS: tinyos-1.x/beta/Deluge/Deluge/TOSBoot/stm25p ExtFlashC.nc, NONE, 1.1 ExtFlashM.nc, NONE, 1.1 STM25PC.nc, 1.1, NONE STM25PM.nc, 1.3, NONE

[Jonathan Hui]

Update of /cvsroot/tinyos/tinyos-1.x/beta/Deluge/Deluge/TOSBoot/stm25p
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv20677/stm25p

Added Files:
	ExtFlashC.nc ExtFlashM.nc 
Removed Files:
	STM25PC.nc STM25PM.nc 
Log Message:
- Added support for at45db flash chip and telosa platform.



--- NEW FILE: ExtFlashC.nc ---
// $Id: ExtFlashC.nc,v 1.1 2005/07/17 20:53:19 jwhui Exp $

/*									tab:4
 *
 *
 * "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 at cs.berkeley.edu>
 */

configuration ExtFlashC {
  provides {
    interface StdControl;
    interface TOSBootExtFlash;
  }
}

implementation {

  components 
    ExtFlashM,
    HPLUSART0M;

  StdControl = ExtFlashM;
  TOSBootExtFlash = ExtFlashM;

  ExtFlashM.USARTControl -> HPLUSART0M;

}

--- NEW FILE: ExtFlashM.nc ---
// $Id: ExtFlashM.nc,v 1.1 2005/07/17 20:53:19 jwhui Exp $

/*									tab:2
 * "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 at cs.berkeley.edu>
 */

module ExtFlashM {
  provides {
    interface StdControl;
    interface TOSBootExtFlash;
  }
  uses {
    interface HPLUSARTControl as USARTControl;
  }
}

implementation {

  command result_t StdControl.init() {
    TOSH_MAKE_FLASH_HOLD_OUTPUT();
    TOSH_MAKE_FLASH_CS_OUTPUT();
    TOSH_SET_FLASH_HOLD_PIN();
    call USARTControl.setModeSPI();
    return SUCCESS;
  }

  command result_t StdControl.start() { 
    return SUCCESS; 
  }

  command result_t StdControl.stop() { 

    TOSH_CLR_FLASH_CS_PIN();
    
    call USARTControl.tx(0xb9);
    while(!(call USARTControl.isTxIntrPending()));

    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()));
    }
    
    TOSH_SET_FLASH_CS_PIN();

  }

  command void TOSBootExtFlash.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()));
    }    

  }

  command uint8_t TOSBootExtFlash.readByte() {
    call USARTControl.rx();
    call USARTControl.tx(0);
    while(!(call USARTControl.isRxIntrPending()));
    return call USARTControl.rx();
  }

  command void TOSBootExtFlash.stopRead() {
    TOSH_SET_FLASH_CS_PIN();
  }

}

--- STM25PC.nc DELETED ---

--- STM25PM.nc DELETED ---