/*?Copyright?（c）?2009?Nordic?Semiconductor.?All?Rights?Reserved.
?*
?*?The?information?contained?herein?is?confidential?property?of?Nordic?
?*?Semiconductor?ASA.Terms?and?conditions?of?usage?are?described?in?detail?
?*?in?NORDIC?SEMICONDUCTOR?STANDARD?SOFTWARE?LICENSE?AGREEMENT.?
?*
?*?Licensees?are?granted?free?non-transferable?use?of?the?information.?NO
?*?WARRENTY?of?ANY?KIND?is?provided.?This?heading?must?NOT?be?removed?from
?*?the?file.
?*??????????????
?*?$LastChangedRevision:?133?$
?*/?

/**?@file
?*@brief?Implementation?of?hal_flash
?*/

#include?“nrf24le1.h“
#include?“hal_flash.h“

void?hal_flash_page_erase（uint8_t?pn）
{?
??//?Save?interrupt?enable?state?and?disable?interrupts:
??F0?=?EA;
??EA?=?0;

??//?Enable?flash?write?operation:
??WEN?=?1;
?
??//?Write?the?page?address?to?FCR?to?start?the?page?erase?operation.?This
??//?operation?is?“self?timed“?when?executing?from?the?flash;?the?CPU?will
??//?halt?until?the?operation?is?finished:
??FCR?=?pn;

??//?When?running?from?XDATA?RAM?we?need?to?wait?for?the?operation?to?finish:
??while（RDYN?==?1）
????;
	
??WEN?=?0;
??
??EA?=?F0;?//?Restore?interrupt?enable?state??
}

void?hal_flash_byte_write（uint16_t?a?uint8_t?b）
{
??static?uint8_t?xdata?*pb;
????
??//?Save?interrupt?enable?state?and?disable?interrupts:
??F0?=?EA;
??EA?=?0;
??
??//?Enable?flash?write?operation:
??WEN?=?1;
??
??//?Write?the?byte?directly?to?the?flash.?This?operation?is?“self?timed“?when
??//?executing?from?the?flash;?the?CPU?will?halt?until?the?operation?is
??//?finished:
??pb?=?（uint8_t?xdata?*）a;
??*pb?=?b;?//lint?-e613?“Null?pointer?ok?here“

??//?When?running?from?XDATA?RAM?we?need?to?wait?for?the?operation?to?finish:
??while（RDYN?==?1）
????;

??WEN?=?0;

??EA?=?F0;?//?Restore?interrupt?enable?state
}

void?hal_flash_bytes_write（uint16_t?a?const?uint8_t?*p?uint16_t?n）
{
??static?uint8_t?xdata?*pb;

??//?Save?interrupt?enable?state?and?disable?interrupts:
??F0?=?EA;
??EA?=?0;

??//?Enable?flash?write?operation:
??WEN?=?1;

??//?Write?the?bytes?directly?to?the?flash.?This?operation?is
??//?“self?timed“;?the?CPU?will?halt?until?the?operation?is
??//?finished:
??pb?=?（uint8_t?xdata?*）a;
??while（n--）
??{
????*pb++?=?*p++;
????//
????//?When?running?from?XDATA?RAM?we?need?to?wait?for?the?operation?to
????//?finish:
????while（RDYN?==?1）
??????;
??}

??WEN?=?0;

??EA?=?F0;?//?Restore?interrupt?enable?state
}

uint8_t?hal_flash_byte_read（uint16_t?a）
{
??uint8_t?xdata?*pb?=?（uint8_t?xdata?*）a;
??return?*pb;
}

void?hal_flash_bytes_read（uint16_t?a?uint8_t?*p?uint16_t?n）
{??
??uint8_t?xdata?*pb?=?（uint8_t?xdata?*）a;
??while（n--）
??{
????*p?=?*pb;
????pb++;
????p++;
??}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.......?????74242??2013-04-26?19:18??nAN-18\firmware\bootloader_nRF24LE1\bootloader.uvgui.Administrator

????.......?????70912??2012-06-19?21:13??nAN-18\firmware\bootloader_nRF24LE1\bootloader.uvgui_Administrator.bak

????.......??????7698??2013-04-26?19:18??nAN-18\firmware\bootloader_nRF24LE1\bootloader.uvopt

?????文件??????14649??2011-07-28?10:26??nAN-18\firmware\bootloader_nRF24LE1\bootloader.uvproj

????.......??????7698??2012-06-19?21:13??nAN-18\firmware\bootloader_nRF24LE1\bootloader_uvopt.bak

?????文件????????219??2013-04-26?19:18??nAN-18\firmware\bootloader_nRF24LE1\build\bootloader.plg

?????文件???????2754??2011-03-14?16:18??nAN-18\firmware\bootloader_nRF24LE1\hal_flash.c

?????文件???????2326??2011-03-14?16:18??nAN-18\firmware\bootloader_nRF24LE1\hal_flash.h

?????文件???????1681??2011-03-14?16:18??nAN-18\firmware\bootloader_nRF24LE1\hal_flash_hw.h

?????文件??????14157??2011-09-01?15:30??nAN-18\firmware\bootloader_nRF24LE1\main.c

?????文件???????4027??2011-09-01?15:30??nAN-18\firmware\bootloader_nRF24LE1\main.h

?????文件???????6376??2011-07-28?10:26??nAN-18\firmware\bootloader_nRF24LE1\STARTUP.A51

?????文件???????2127??2011-09-01?15:30??nAN-18\firmware\common\protocol.h

?????文件????????302??2011-07-28?10:26??nAN-18\firmware\precompiled_hex_examples\demo1_led.hex

?????文件????????177??2011-07-28?10:26??nAN-18\firmware\precompiled_hex_examples\demo2_led.hex

?????文件??????36171??2011-07-28?10:26??nAN-18\firmware\precompiled_hex_examples\large_gazell_configuration_tool.hex

?????文件??????17582??2011-07-28?10:26??nAN-18\firmware\precompiled_hex_examples\medium_gzll_device_nrf24le1.hex

?????文件???????1531??2011-07-28?10:26??nAN-18\firmware\precompiled_hex_examples\rfflashdemo.hex

?????文件???????1394??2011-07-28?10:26??nAN-18\firmware\precompiled_hex_examples\small_shock_ptx_nrf24le1.hex

?????文件????????248??2011-07-28?10:26??nAN-18\firmware\README.txt

?????文件?????615890??2011-09-08?09:16??nAN-18\nAN-18?Application?Note?v1.0.pdf

?????文件???????7844??2011-09-08?12:44??nAN-18\precompiled_hex\nrf24le1_boot_loader.hex

?????目錄??????????0??2012-08-17?11:31??nAN-18\firmware\bootloader_nRF24LE1\build

?????目錄??????????0??2012-08-17?11:31??nAN-18\firmware\bootloader_nRF24LE1\list

?????目錄??????????0??2013-04-26?19:18??nAN-18\firmware\bootloader_nRF24LE1

?????目錄??????????0??2012-08-17?11:31??nAN-18\firmware\common

?????目錄??????????0??2012-08-17?11:31??nAN-18\firmware\precompiled_hex_examples

?????目錄??????????0??2012-08-17?11:31??nAN-18\firmware

?????目錄??????????0??2012-08-17?11:31??nAN-18\precompiled_hex

?????目錄??????????0??2012-08-17?11:31??nAN-18

............此處省略3個文件信息