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< h1 > /home/jgoppert/Projects/ap/libraries/DataFlash/DataFlash.cpp< / h1 > < / div >
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< a href = "_data_flash_8cpp.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < pre class = "fragment" > < a name = "l00001" > < / a > 00001 < span class = "comment" > /*< / span >
< a name = "l00002" > < / a > 00002 < span class = "comment" > DataFlash.cpp - DataFlash log library for AT45DB161< / span >
< a name = "l00003" > < / a > 00003 < span class = "comment" > Code by Jordi Muñoz and Jose Julio. DIYDrones.com< / span >
< a name = "l00004" > < / a > 00004 < span class = "comment" > This code works with boards based on ATMega168/328 and ATMega1280/2560 using SPI port< / span >
< a name = "l00005" > < / a > 00005 < span class = "comment" > < / span >
< a name = "l00006" > < / a > 00006 < span class = "comment" > This library is free software; you can redistribute it and/or< / span >
< a name = "l00007" > < / a > 00007 < span class = "comment" > modify it under the terms of the GNU Lesser General Public< / span >
< a name = "l00008" > < / a > 00008 < span class = "comment" > License as published by the Free Software Foundation; either< / span >
< a name = "l00009" > < / a > 00009 < span class = "comment" > version 2.1 of the License, or (at your option) any later version.< / span >
< a name = "l00010" > < / a > 00010 < span class = "comment" > < / span >
< a name = "l00011" > < / a > 00011 < span class = "comment" > Dataflash library for AT45DB161D flash memory< / span >
< a name = "l00012" > < / a > 00012 < span class = "comment" > Memory organization : 4096 pages of 512 bytes< / span >
< a name = "l00013" > < / a > 00013 < span class = "comment" > < / span >
< a name = "l00014" > < / a > 00014 < span class = "comment" > Maximun write bandwidth : 512 bytes in 14ms< / span >
< a name = "l00015" > < / a > 00015 < span class = "comment" > This code is written so the master never has to wait to write the data on the eeprom< / span >
< a name = "l00016" > < / a > 00016 < span class = "comment" > < / span >
< a name = "l00017" > < / a > 00017 < span class = "comment" > Methods:< / span >
< a name = "l00018" > < / a > 00018 < span class = "comment" > Init() : Library initialization (SPI initialization)< / span >
< a name = "l00019" > < / a > 00019 < span class = "comment" > StartWrite(page) : Start a write session. page=start page.< / span >
< a name = "l00020" > < / a > 00020 < span class = "comment" > WriteByte(data) : Write a byte< / span >
< a name = "l00021" > < / a > 00021 < span class = "comment" > WriteInt(data) : Write an integer (2 bytes)< / span >
< a name = "l00022" > < / a > 00022 < span class = "comment" > WriteLong(data) : Write a long (4 bytes)< / span >
< a name = "l00023" > < / a > 00023 < span class = "comment" > StartRead(page) : Start a read on (page)< / span >
< a name = "l00024" > < / a > 00024 < span class = "comment" > GetWritePage() : Returns the last page written to< / span >
< a name = "l00025" > < / a > 00025 < span class = "comment" > GetPage() : Returns the last page read< / span >
< a name = "l00026" > < / a > 00026 < span class = "comment" > ReadByte()< / span >
< a name = "l00027" > < / a > 00027 < span class = "comment" > ReadInt()< / span >
< a name = "l00028" > < / a > 00028 < span class = "comment" > ReadLong()< / span >
< a name = "l00029" > < / a > 00029 < span class = "comment" > < / span >
< a name = "l00030" > < / a > 00030 < span class = "comment" > Properties:< / span >
< a name = "l00031" > < / a > 00031 < span class = "comment" > < / span >
< a name = "l00032" > < / a > 00032 < span class = "comment" > */< / span >
< a name = "l00033" > < / a > 00033
< a name = "l00034" > < / a > 00034 < span class = "keyword" > extern< / span > < span class = "stringliteral" > " C" < / span > {
< a name = "l00035" > < / a > 00035 < span class = "comment" > // AVR LibC Includes< / span >
< a name = "l00036" > < / a > 00036 < span class = "preprocessor" > #include < inttypes.h> < / span >
< a name = "l00037" > < / a > 00037 < span class = "preprocessor" > #include < avr/interrupt.h> < / span >
< a name = "l00038" > < / a > 00038 < span class = "preprocessor" > #include " WConstants.h" < / span >
< a name = "l00039" > < / a > 00039 }
< a name = "l00040" > < / a > 00040
< a name = "l00041" > < / a > 00041 < span class = "preprocessor" > #include " < a class = "code" href = "_data_flash_8h.html" > DataFlash.h< / a > " < / span >
< a name = "l00042" > < / a > 00042
< a name = "l00043" > < / a > < a class = "code" href = "_data_flash_8cpp.html#ad98bf7aeba8d826f4a6fa582cf3db870" > 00043< / a > < span class = "preprocessor" > #define OVERWRITE_DATA 0 // 0: When reach the end page stop, 1: Start overwritten from page 1< / span >
< a name = "l00044" > < / a > 00044 < span class = "preprocessor" > < / span >
< a name = "l00045" > < / a > 00045 < span class = "comment" > // *** INTERNAL FUNCTIONS ***< / span >
< a name = "l00046" > < / a > < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > 00046< / a > < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > output)
< a name = "l00047" > < / a > 00047 {
< a name = "l00048" > < / a > 00048 SPDR = output; < span class = "comment" > // Start the transmission< / span >
< a name = "l00049" > < / a > 00049 < span class = "keywordflow" > while< / span > (!(SPSR & (1< < SPIF))); < span class = "comment" > // Wait the end of the transmission< / span >
< a name = "l00050" > < / a > 00050 < span class = "keywordflow" > return< / span > SPDR;
< a name = "l00051" > < / a > 00051 }
< a name = "l00052" > < / a > 00052
< a name = "l00053" > < / a > < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > 00053< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > ()
< a name = "l00054" > < / a > 00054 {
< a name = "l00055" > < / a > 00055 digitalWrite(< a class = "code" href = "_data_flash_8h.html#a3d4144bb59959e2dbd29c59ffa7929c4" > DF_SLAVESELECT< / a > ,HIGH); < span class = "comment" > //disable device< / span >
< a name = "l00056" > < / a > 00056 }
< a name = "l00057" > < / a > 00057
< a name = "l00058" > < / a > < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > 00058< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ()
< a name = "l00059" > < / a > 00059 {
< a name = "l00060" > < / a > 00060 digitalWrite(< a class = "code" href = "_data_flash_8h.html#a3d4144bb59959e2dbd29c59ffa7929c4" > DF_SLAVESELECT< / a > ,LOW); < span class = "comment" > //enable device< / span >
< a name = "l00061" > < / a > 00061 }
< a name = "l00062" > < / a > 00062
< a name = "l00063" > < / a > 00063 < span class = "comment" > // Constructors ////////////////////////////////////////////////////////////////< / span >
< a name = "l00064" > < / a > < a class = "code" href = "class_data_flash___class.html#abcc7740c0c53f4594363724b8d11507e" > 00064< / a > < a class = "code" href = "class_data_flash___class.html#abcc7740c0c53f4594363724b8d11507e" > DataFlash_Class::DataFlash_Class< / a > ()
< a name = "l00065" > < / a > 00065 {
< a name = "l00066" > < / a > 00066 }
< a name = "l00067" > < / a > 00067
< a name = "l00068" > < / a > 00068 < span class = "comment" > // Public Methods //////////////////////////////////////////////////////////////< / span >
< a name = "l00069" > < / a > < a class = "code" href = "class_data_flash___class.html#a5fdc7b891bfc48371cc07cf0fa659a71" > 00069< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_data_flash___class.html#a5fdc7b891bfc48371cc07cf0fa659a71" > DataFlash_Class::Init< / a > (< span class = "keywordtype" > void< / span > )
< a name = "l00070" > < / a > 00070 {
< a name = "l00071" > < / a > 00071 byte tmp;
< a name = "l00072" > < / a > 00072
< a name = "l00073" > < / a > 00073 pinMode(< a class = "code" href = "_data_flash_8h.html#aaa2878b0f1626b886a345091dba1b092" > DF_DATAOUT< / a > , OUTPUT);
< a name = "l00074" > < / a > 00074 pinMode(< a class = "code" href = "_data_flash_8h.html#a6419289dfca78751031fc7b4ed09bd92" > DF_DATAIN< / a > , INPUT);
< a name = "l00075" > < / a > 00075 pinMode(< a class = "code" href = "_data_flash_8h.html#a1489251f9709f3a899f66dbcb9a03580" > DF_SPICLOCK< / a > ,OUTPUT);
< a name = "l00076" > < / a > 00076 pinMode(< a class = "code" href = "_data_flash_8h.html#a3d4144bb59959e2dbd29c59ffa7929c4" > DF_SLAVESELECT< / a > ,OUTPUT);
< a name = "l00077" > < / a > 00077 < span class = "preprocessor" > #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)< / span >
< a name = "l00078" > < / a > 00078 < span class = "preprocessor" > < / span > pinMode(DF_RESET,OUTPUT);
< a name = "l00079" > < / a > 00079 < span class = "comment" > // Reset the chip< / span >
< a name = "l00080" > < / a > 00080 digitalWrite(DF_RESET,LOW);
< a name = "l00081" > < / a > 00081 delay(1);
< a name = "l00082" > < / a > 00082 digitalWrite(DF_RESET,HIGH);
< a name = "l00083" > < / a > 00083 < span class = "preprocessor" > #endif< / span >
< a name = "l00084" > < / a > 00084 < span class = "preprocessor" > < / span >
< a name = "l00085" > < / a > 00085 df_Read_END=< span class = "keyword" > false< / span > ;
< a name = "l00086" > < / a > 00086
< a name = "l00087" > < / a > 00087 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > //disable device< / span >
< a name = "l00088" > < / a > 00088
< a name = "l00089" > < / a > 00089 < span class = "comment" > // Setup SPI Master, Mode 3, fosc/4 = 4MHz< / span >
< a name = "l00090" > < / a > 00090 SPCR = (1< < SPE)|(1< < MSTR)|(1< < CPHA)|(1< < CPOL);
< a name = "l00091" > < / a > 00091 < span class = "comment" > // Setup SPI Master, Mode 3, 2MHz< / span >
< a name = "l00092" > < / a > 00092 < span class = "comment" > //SPCR = (1< < SPE)|(1< < MSTR)|(1< < CPHA)|(1< < CPOL)|(1< < SPR0);< / span >
< a name = "l00093" > < / a > 00093 < span class = "comment" > //SPSR = (1< < SPI2X);< / span >
< a name = "l00094" > < / a > 00094 < span class = "comment" > // Cleanup registers...< / span >
< a name = "l00095" > < / a > 00095 tmp=SPSR;
< a name = "l00096" > < / a > 00096 tmp=SPDR;
< a name = "l00097" > < / a > 00097 }
< a name = "l00098" > < / a > 00098
< a name = "l00099" > < / a > 00099 < span class = "comment" > // This function is mainly to test the device< / span >
< a name = "l00100" > < / a > < a class = "code" href = "class_data_flash___class.html#a213908bcc4846bb7425a910da9295d44" > 00100< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_data_flash___class.html#a213908bcc4846bb7425a910da9295d44" > DataFlash_Class::ReadManufacturerID< / a > ()
< a name = "l00101" > < / a > 00101 {
< a name = "l00102" > < / a > 00102 byte tmp;
< a name = "l00103" > < / a > 00103
< a name = "l00104" > < / a > 00104 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > // Reset dataflash command decoder< / span >
< a name = "l00105" > < / a > 00105 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00106" > < / a > 00106
< a name = "l00107" > < / a > 00107 < span class = "comment" > // Read manufacturer and ID command...< / span >
< a name = "l00108" > < / a > 00108 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a6eb7b731278d544c706f0d2f5751b93f" > DF_READ_MANUFACTURER_AND_DEVICE_ID< / a > );
< a name = "l00109" > < / a > 00109
< a name = "l00110" > < / a > 00110 < a class = "code" href = "class_data_flash___class.html#ad575934014354e081340a96073159d79" > df_manufacturer< / a > = < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0xff);
< a name = "l00111" > < / a > 00111 < a class = "code" href = "class_data_flash___class.html#a59c96ff23d9ae8c64b76f1a41b0a82c0" > df_device_0< / a > = < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0xff);
< a name = "l00112" > < / a > 00112 < a class = "code" href = "class_data_flash___class.html#acacd168d6bf0cf536492ec857d134b40" > df_device_1< / a > = < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0xff);
< a name = "l00113" > < / a > 00113 tmp = < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0xff);
< a name = "l00114" > < / a > 00114 }
< a name = "l00115" > < / a > 00115
< a name = "l00116" > < / a > 00116 < span class = "comment" > // Read the status of the DataFlash< / span >
< a name = "l00117" > < / a > 00117 byte DataFlash_Class::ReadStatus()
< a name = "l00118" > < / a > 00118 {
< a name = "l00119" > < / a > 00119 byte tmp;
< a name = "l00120" > < / a > 00120
< a name = "l00121" > < / a > 00121 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > // Reset dataflash command decoder< / span >
< a name = "l00122" > < / a > 00122 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00123" > < / a > 00123
< a name = "l00124" > < / a > 00124 < span class = "comment" > // Read status command< / span >
< a name = "l00125" > < / a > 00125 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a301281323b66b8625e78b7888032534d" > DF_STATUS_REGISTER_READ< / a > );
< a name = "l00126" > < / a > 00126 tmp = < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0x00);
< a name = "l00127" > < / a > 00127 < span class = "keywordflow" > return< / span > (tmp& 0x80); < span class = "comment" > // We only want to extract the READY/BUSY bit< / span >
< a name = "l00128" > < / a > 00128 }
< a name = "l00129" > < / a > 00129
< a name = "l00130" > < / a > 00130 < span class = "comment" > // Wait until DataFlash is in ready state...< / span >
< a name = "l00131" > < / a > 00131 < span class = "keywordtype" > void< / span > DataFlash_Class::WaitReady()
< a name = "l00132" > < / a > 00132 {
< a name = "l00133" > < / a > 00133 < span class = "keywordflow" > while< / span > (!ReadStatus());
< a name = "l00134" > < / a > 00134 }
< a name = "l00135" > < / a > 00135
< a name = "l00136" > < / a > 00136 < span class = "keywordtype" > void< / span > DataFlash_Class::PageToBuffer(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > BufferNum, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > PageAdr)
< a name = "l00137" > < / a > 00137 {
< a name = "l00138" > < / a > 00138 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > ();
< a name = "l00139" > < / a > 00139 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00140" > < / a > 00140 < span class = "keywordflow" > if< / span > (BufferNum==1)
< a name = "l00141" > < / a > 00141 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#aa2b2a3b0192a2a9575da517fe7b35139" > DF_TRANSFER_PAGE_TO_BUFFER_1< / a > );
< a name = "l00142" > < / a > 00142 < span class = "keywordflow" > else< / span >
< a name = "l00143" > < / a > 00143 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a4af5551c8aff40af21b589e979620997" > DF_TRANSFER_PAGE_TO_BUFFER_2< / a > );
< a name = "l00144" > < / a > 00144 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(PageAdr > > 6));
< a name = "l00145" > < / a > 00145 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(PageAdr < < 2));
< a name = "l00146" > < / a > 00146 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0x00); < span class = "comment" > // don´ < / span >
< a name = "l00147" > < / a > 00147
< a name = "l00148" > < / a > 00148 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > //initiate the transfer< / span >
< a name = "l00149" > < / a > 00149 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00150" > < / a > 00150
< a name = "l00151" > < / a > 00151 < span class = "keywordflow" > while< / span > (!ReadStatus()); < span class = "comment" > //monitor the status register, wait until busy-flag is high< / span >
< a name = "l00152" > < / a > 00152 }
< a name = "l00153" > < / a > 00153
< a name = "l00154" > < / a > 00154 < span class = "keywordtype" > void< / span > DataFlash_Class::BufferToPage (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > BufferNum, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > PageAdr, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > wait)
< a name = "l00155" > < / a > 00155 {
< a name = "l00156" > < / a > 00156 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > // Reset dataflash command decoder< / span >
< a name = "l00157" > < / a > 00157 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00158" > < / a > 00158
< a name = "l00159" > < / a > 00159 < span class = "keywordflow" > if< / span > (BufferNum==1)
< a name = "l00160" > < / a > 00160 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a459772a80f5fb0fbb18be7a0b5569cf5" > DF_BUFFER_1_TO_PAGE_WITH_ERASE< / a > );
< a name = "l00161" > < / a > 00161 < span class = "keywordflow" > else< / span >
< a name = "l00162" > < / a > 00162 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a4c5025dd00c27c948575fde479403317" > DF_BUFFER_2_TO_PAGE_WITH_ERASE< / a > );
< a name = "l00163" > < / a > 00163 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(PageAdr > > 6));
< a name = "l00164" > < / a > 00164 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(PageAdr < < 2));
< a name = "l00165" > < / a > 00165 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0x00); < span class = "comment" > // don´ < / span >
< a name = "l00166" > < / a > 00166
< a name = "l00167" > < / a > 00167 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > //initiate the transfer< / span >
< a name = "l00168" > < / a > 00168 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00169" > < / a > 00169
< a name = "l00170" > < / a > 00170 < span class = "comment" > // Check if we need to wait to write the buffer to memory or we can continue...< / span >
< a name = "l00171" > < / a > 00171 < span class = "keywordflow" > if< / span > (wait)
< a name = "l00172" > < / a > 00172 < span class = "keywordflow" > while< / span > (!ReadStatus()); < span class = "comment" > //monitor the status register, wait until busy-flag is high< / span >
< a name = "l00173" > < / a > 00173 }
< a name = "l00174" > < / a > 00174
< a name = "l00175" > < / a > 00175 < span class = "keywordtype" > void< / span > DataFlash_Class::BufferWrite (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > BufferNum, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > IntPageAdr, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > Data)
< a name = "l00176" > < / a > 00176 {
< a name = "l00177" > < / a > 00177 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > // Reset dataflash command decoder< / span >
< a name = "l00178" > < / a > 00178 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00179" > < / a > 00179
< a name = "l00180" > < / a > 00180 < span class = "keywordflow" > if< / span > (BufferNum==1)
< a name = "l00181" > < / a > 00181 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#aa11f0619bf3eb94dc1cd4bc85de77c78" > DF_BUFFER_1_WRITE< / a > );
< a name = "l00182" > < / a > 00182 < span class = "keywordflow" > else< / span >
< a name = "l00183" > < / a > 00183 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a21aa2e058c89c08ca202b67488bffc24" > DF_BUFFER_2_WRITE< / a > );
< a name = "l00184" > < / a > 00184 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0x00); < span class = "comment" > //don' t cares< / span >
< a name = "l00185" > < / a > 00185 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(IntPageAdr> > 8)); < span class = "comment" > //upper part of internal buffer address< / span >
< a name = "l00186" > < / a > 00186 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(IntPageAdr)); < span class = "comment" > //lower part of internal buffer address< / span >
< a name = "l00187" > < / a > 00187 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (Data); < span class = "comment" > //write data byte< / span >
< a name = "l00188" > < / a > 00188 }
< a name = "l00189" > < / a > 00189
< a name = "l00190" > < / a > 00190 < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > DataFlash_Class::BufferRead (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > BufferNum, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > IntPageAdr)
< a name = "l00191" > < / a > 00191 {
< a name = "l00192" > < / a > 00192 byte tmp;
< a name = "l00193" > < / a > 00193
< a name = "l00194" > < / a > 00194 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > // Reset dataflash command decoder< / span >
< a name = "l00195" > < / a > 00195 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00196" > < / a > 00196
< a name = "l00197" > < / a > 00197 < span class = "keywordflow" > if< / span > (BufferNum==1)
< a name = "l00198" > < / a > 00198 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a19df818e83558b75d9e61f740bb346db" > DF_BUFFER_1_READ< / a > );
< a name = "l00199" > < / a > 00199 < span class = "keywordflow" > else< / span >
< a name = "l00200" > < / a > 00200 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a289a660c7c5cd95f0cea2ad1911bf8d6" > DF_BUFFER_2_READ< / a > );
< a name = "l00201" > < / a > 00201 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0x00); < span class = "comment" > //don' t cares< / span >
< a name = "l00202" > < / a > 00202 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(IntPageAdr> > 8)); < span class = "comment" > //upper part of internal buffer address< / span >
< a name = "l00203" > < / a > 00203 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(IntPageAdr)); < span class = "comment" > //lower part of internal buffer address< / span >
< a name = "l00204" > < / a > 00204 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0x00); < span class = "comment" > //don' t cares< / span >
< a name = "l00205" > < / a > 00205 tmp = < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0x00); < span class = "comment" > //read data byte< / span >
< a name = "l00206" > < / a > 00206
< a name = "l00207" > < / a > 00207 < span class = "keywordflow" > return< / span > (tmp);
< a name = "l00208" > < / a > 00208 }
< a name = "l00209" > < / a > 00209 < span class = "comment" > // *** END OF INTERNAL FUNCTIONS ***< / span >
< a name = "l00210" > < / a > 00210
< a name = "l00211" > < / a > < a class = "code" href = "class_data_flash___class.html#ab311b3c84c326b3164f6669e94644866" > 00211< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_data_flash___class.html#ab311b3c84c326b3164f6669e94644866" > DataFlash_Class::PageErase< / a > (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > PageAdr)
< a name = "l00212" > < / a > 00212 {
< a name = "l00213" > < / a > 00213 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > //make sure to toggle CS signal in order< / span >
< a name = "l00214" > < / a > 00214 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > (); < span class = "comment" > //to reset Dataflash command decoder< / span >
< a name = "l00215" > < / a > 00215 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (< a class = "code" href = "_data_flash_8h.html#a51f149e02b27e8fa6b1a3e7140d95dcd" > DF_PAGE_ERASE< / a > ); < span class = "comment" > // Command< / span >
< a name = "l00216" > < / a > 00216 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(PageAdr > > 6)); < span class = "comment" > //upper part of page address< / span >
< a name = "l00217" > < / a > 00217 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > ((< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > )(PageAdr < < 2)); < span class = "comment" > //lower part of page address and MSB of int.page adr.< / span >
< a name = "l00218" > < / a > 00218 < a class = "code" href = "_data_flash_8cpp.html#aae4ffcc0a2fcb9d9c0c4ad4c9f6b89e2" > dataflash_SPI_transfer< / a > (0x00); < span class = "comment" > // " dont cares" < / span >
< a name = "l00219" > < / a > 00219 < a class = "code" href = "_data_flash_8cpp.html#a9a80f3c5d30f0297a827ba3eb9de4d9d" > dataflash_CS_inactive< / a > (); < span class = "comment" > //initiate flash page erase< / span >
< a name = "l00220" > < / a > 00220 < a class = "code" href = "_data_flash_8cpp.html#acdfe2e3e0fbee9d5002bdbd5e5790f07" > dataflash_CS_active< / a > ();
< a name = "l00221" > < / a > 00221 < span class = "keywordflow" > while< / span > (!ReadStatus());
< a name = "l00222" > < / a > 00222 }
< a name = "l00223" > < / a > 00223
< a name = "l00224" > < / a > 00224 < span class = "comment" > // *** DATAFLASH PUBLIC FUNCTIONS ***< / span >
< a name = "l00225" > < / a > < a class = "code" href = "class_data_flash___class.html#a2fcdc28eaa3667bb47f93a23bdc8855d" > 00225< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_data_flash___class.html#a2fcdc28eaa3667bb47f93a23bdc8855d" > DataFlash_Class::StartWrite< / a > (< span class = "keywordtype" > int< / span > PageAdr)
< a name = "l00226" > < / a > 00226 {
< a name = "l00227" > < / a > 00227 df_BufferNum=1;
< a name = "l00228" > < / a > 00228 df_BufferIdx=0;
< a name = "l00229" > < / a > 00229 df_PageAdr=PageAdr;
< a name = "l00230" > < / a > 00230 df_Stop_Write=0;
< a name = "l00231" > < / a > 00231 WaitReady();
< a name = "l00232" > < / a > 00232 }
< a name = "l00233" > < / a > 00233
< a name = "l00234" > < / a > 00234 < span class = "keywordtype" > void< / span > < a class = "code" href = "class_data_flash___class.html#a8c6c11c560d68667b326e52cc982d370" > DataFlash_Class::WriteByte< / a > (byte data)
< a name = "l00235" > < / a > 00235 {
< a name = "l00236" > < / a > 00236 < span class = "keywordflow" > if< / span > (!df_Stop_Write)
< a name = "l00237" > < / a > 00237 {
< a name = "l00238" > < / a > 00238 BufferWrite(df_BufferNum,df_BufferIdx,data);
< a name = "l00239" > < / a > 00239 df_BufferIdx++;
< a name = "l00240" > < / a > 00240 < span class = "keywordflow" > if< / span > (df_BufferIdx > = 512) < span class = "comment" > // End of buffer?< / span >
< a name = "l00241" > < / a > 00241 {
< a name = "l00242" > < / a > 00242 df_BufferIdx=0;
< a name = "l00243" > < / a > 00243 BufferToPage(df_BufferNum,df_PageAdr,0); < span class = "comment" > // Write Buffer to memory, NO WAIT< / span >
< a name = "l00244" > < / a > 00244 df_PageAdr++;
< a name = "l00245" > < / a > 00245 < span class = "keywordflow" > if< / span > (< a class = "code" href = "_data_flash_8cpp.html#ad98bf7aeba8d826f4a6fa582cf3db870" > OVERWRITE_DATA< / a > ==1)
< a name = "l00246" > < / a > 00246 {
< a name = "l00247" > < / a > 00247 < span class = "keywordflow" > if< / span > (df_PageAdr> =4096) < span class = "comment" > // If we reach the end of the memory, start from the begining< / span >
< a name = "l00248" > < / a > 00248 df_PageAdr = 1;
< a name = "l00249" > < / a > 00249 }
< a name = "l00250" > < / a > 00250 < span class = "keywordflow" > else< / span >
< a name = "l00251" > < / a > 00251 {
< a name = "l00252" > < / a > 00252 < span class = "keywordflow" > if< / span > (df_PageAdr> =4096) < span class = "comment" > // If we reach the end of the memory, stop here< / span >
< a name = "l00253" > < / a > 00253 df_Stop_Write=1;
< a name = "l00254" > < / a > 00254 }
< a name = "l00255" > < / a > 00255
< a name = "l00256" > < / a > 00256 < span class = "keywordflow" > if< / span > (df_BufferNum==1) < span class = "comment" > // Change buffer to continue writing...< / span >
< a name = "l00257" > < / a > 00257 df_BufferNum=2;
< a name = "l00258" > < / a > 00258 < span class = "keywordflow" > else< / span >
< a name = "l00259" > < / a > 00259 df_BufferNum=1;
< a name = "l00260" > < / a > 00260 }
< a name = "l00261" > < / a > 00261 }
< a name = "l00262" > < / a > 00262 }
< a name = "l00263" > < / a > 00263
< a name = "l00264" > < / a > < a class = "code" href = "class_data_flash___class.html#ad2cb46986e1be119087204ca546ef5a2" > 00264< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_data_flash___class.html#ad2cb46986e1be119087204ca546ef5a2" > DataFlash_Class::WriteInt< / a > (< span class = "keywordtype" > int< / span > data)
< a name = "l00265" > < / a > 00265 {
< a name = "l00266" > < / a > 00266 < a class = "code" href = "class_data_flash___class.html#a8c6c11c560d68667b326e52cc982d370" > WriteByte< / a > (data> > 8); < span class = "comment" > // High byte< / span >
< a name = "l00267" > < / a > 00267 < a class = "code" href = "class_data_flash___class.html#a8c6c11c560d68667b326e52cc982d370" > WriteByte< / a > (data& 0xFF); < span class = "comment" > // Low byte< / span >
< a name = "l00268" > < / a > 00268 }
< a name = "l00269" > < / a > 00269
< a name = "l00270" > < / a > < a class = "code" href = "class_data_flash___class.html#aea5b8b87899d47b1daabe5e75204f8e9" > 00270< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_data_flash___class.html#aea5b8b87899d47b1daabe5e75204f8e9" > DataFlash_Class::WriteLong< / a > (< span class = "keywordtype" > long< / span > data)
< a name = "l00271" > < / a > 00271 {
< a name = "l00272" > < / a > 00272 < a class = "code" href = "class_data_flash___class.html#a8c6c11c560d68667b326e52cc982d370" > WriteByte< / a > (data> > 24); < span class = "comment" > // First byte< / span >
< a name = "l00273" > < / a > 00273 < a class = "code" href = "class_data_flash___class.html#a8c6c11c560d68667b326e52cc982d370" > WriteByte< / a > (data> > 16);
< a name = "l00274" > < / a > 00274 < a class = "code" href = "class_data_flash___class.html#a8c6c11c560d68667b326e52cc982d370" > WriteByte< / a > (data> > 8);
< a name = "l00275" > < / a > 00275 < a class = "code" href = "class_data_flash___class.html#a8c6c11c560d68667b326e52cc982d370" > WriteByte< / a > (data& 0xFF); < span class = "comment" > // Last byte< / span >
< a name = "l00276" > < / a > 00276 }
< a name = "l00277" > < / a > 00277
< a name = "l00278" > < / a > 00278 < span class = "comment" > // Get the last page written to< / span >
< a name = "l00279" > < / a > < a class = "code" href = "class_data_flash___class.html#a8aa52719daf5fa94306eb0f4d6ff7f28" > 00279< / a > < span class = "keywordtype" > int< / span > < a class = "code" href = "class_data_flash___class.html#a8aa52719daf5fa94306eb0f4d6ff7f28" > DataFlash_Class::GetWritePage< / a > ()
< a name = "l00280" > < / a > 00280 {
< a name = "l00281" > < / a > 00281 < span class = "keywordflow" > return< / span > (df_PageAdr);
< a name = "l00282" > < / a > 00282 }
< a name = "l00283" > < / a > 00283
< a name = "l00284" > < / a > 00284 < span class = "comment" > // Get the last page read< / span >
< a name = "l00285" > < / a > < a class = "code" href = "class_data_flash___class.html#a113d7be25c6f015b6a8bb3f909771281" > 00285< / a > < span class = "keywordtype" > int< / span > < a class = "code" href = "class_data_flash___class.html#a113d7be25c6f015b6a8bb3f909771281" > DataFlash_Class::GetPage< / a > ()
< a name = "l00286" > < / a > 00286 {
< a name = "l00287" > < / a > 00287 < span class = "keywordflow" > return< / span > (df_Read_PageAdr-1);
< a name = "l00288" > < / a > 00288 }
< a name = "l00289" > < / a > 00289
< a name = "l00290" > < / a > < a class = "code" href = "class_data_flash___class.html#af5e4a1c7035f798620666eb58ea29e96" > 00290< / a > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_data_flash___class.html#af5e4a1c7035f798620666eb58ea29e96" > DataFlash_Class::StartRead< / a > (< span class = "keywordtype" > int< / span > PageAdr)
< a name = "l00291" > < / a > 00291 {
< a name = "l00292" > < / a > 00292 df_Read_BufferNum=1;
< a name = "l00293" > < / a > 00293 df_Read_BufferIdx=0;
< a name = "l00294" > < / a > 00294 df_Read_PageAdr=PageAdr;
< a name = "l00295" > < / a > 00295 WaitReady();
< a name = "l00296" > < / a > 00296 PageToBuffer(df_Read_BufferNum,df_Read_PageAdr); < span class = "comment" > // Write Memory page to buffer< / span >
< a name = "l00297" > < / a > 00297 df_Read_PageAdr++;
< a name = "l00298" > < / a > 00298 }
< a name = "l00299" > < / a > 00299
< a name = "l00300" > < / a > < a class = "code" href = "class_data_flash___class.html#afc7e765678010e275d581746bb25cd6f" > 00300< / a > byte < a class = "code" href = "class_data_flash___class.html#afc7e765678010e275d581746bb25cd6f" > DataFlash_Class::ReadByte< / a > ()
< a name = "l00301" > < / a > 00301 {
< a name = "l00302" > < / a > 00302 byte result;
< a name = "l00303" > < / a > 00303
< a name = "l00304" > < / a > 00304 WaitReady();
< a name = "l00305" > < / a > 00305 result = BufferRead(df_Read_BufferNum,df_Read_BufferIdx);
< a name = "l00306" > < / a > 00306 df_Read_BufferIdx++;
< a name = "l00307" > < / a > 00307 < span class = "keywordflow" > if< / span > (df_Read_BufferIdx > = 512) < span class = "comment" > // End of buffer?< / span >
< a name = "l00308" > < / a > 00308 {
< a name = "l00309" > < / a > 00309 df_Read_BufferIdx=0;
< a name = "l00310" > < / a > 00310 PageToBuffer(df_Read_BufferNum,df_Read_PageAdr); < span class = "comment" > // Write memory page to Buffer< / span >
< a name = "l00311" > < / a > 00311 df_Read_PageAdr++;
< a name = "l00312" > < / a > 00312 < span class = "keywordflow" > if< / span > (df_Read_PageAdr> =4096) < span class = "comment" > // If we reach the end of the memory, start from the begining< / span >
< a name = "l00313" > < / a > 00313 {
< a name = "l00314" > < / a > 00314 df_Read_PageAdr = 0;
< a name = "l00315" > < / a > 00315 df_Read_END = < span class = "keyword" > true< / span > ;
< a name = "l00316" > < / a > 00316 }
< a name = "l00317" > < / a > 00317 }
< a name = "l00318" > < / a > 00318 < span class = "keywordflow" > return< / span > result;
< a name = "l00319" > < / a > 00319 }
< a name = "l00320" > < / a > 00320
< a name = "l00321" > < / a > < a class = "code" href = "class_data_flash___class.html#a3da4020c0dab08fba5d1040c98d1adcc" > 00321< / a > < span class = "keywordtype" > int< / span > < a class = "code" href = "class_data_flash___class.html#a3da4020c0dab08fba5d1040c98d1adcc" > DataFlash_Class::ReadInt< / a > ()
< a name = "l00322" > < / a > 00322 {
< a name = "l00323" > < / a > 00323 < span class = "keywordtype" > int< / span > result;
< a name = "l00324" > < / a > 00324
< a name = "l00325" > < / a > 00325 result = < a class = "code" href = "class_data_flash___class.html#afc7e765678010e275d581746bb25cd6f" > ReadByte< / a > (); < span class = "comment" > // High byte< / span >
< a name = "l00326" > < / a > 00326 result = (result< < 8) | < a class = "code" href = "class_data_flash___class.html#afc7e765678010e275d581746bb25cd6f" > ReadByte< / a > (); < span class = "comment" > // Low byte< / span >
< a name = "l00327" > < / a > 00327 < span class = "keywordflow" > return< / span > result;
< a name = "l00328" > < / a > 00328 }
< a name = "l00329" > < / a > 00329
< a name = "l00330" > < / a > < a class = "code" href = "class_data_flash___class.html#a389c31bb2e704bf92af0d168021cdaa1" > 00330< / a > < span class = "keywordtype" > long< / span > < a class = "code" href = "class_data_flash___class.html#a389c31bb2e704bf92af0d168021cdaa1" > DataFlash_Class::ReadLong< / a > ()
< a name = "l00331" > < / a > 00331 {
< a name = "l00332" > < / a > 00332 < span class = "keywordtype" > long< / span > result;
< a name = "l00333" > < / a > 00333
< a name = "l00334" > < / a > 00334 result = < a class = "code" href = "class_data_flash___class.html#afc7e765678010e275d581746bb25cd6f" > ReadByte< / a > (); < span class = "comment" > // First byte< / span >
< a name = "l00335" > < / a > 00335 result = (result< < 8) | < a class = "code" href = "class_data_flash___class.html#afc7e765678010e275d581746bb25cd6f" > ReadByte< / a > ();
< a name = "l00336" > < / a > 00336 result = (result< < 8) | < a class = "code" href = "class_data_flash___class.html#afc7e765678010e275d581746bb25cd6f" > ReadByte< / a > ();
< a name = "l00337" > < / a > 00337 result = (result< < 8) | < a class = "code" href = "class_data_flash___class.html#afc7e765678010e275d581746bb25cd6f" > ReadByte< / a > (); < span class = "comment" > // Last byte< / span >
< a name = "l00338" > < / a > 00338 < span class = "keywordflow" > return< / span > result;
< a name = "l00339" > < / a > 00339 }
< a name = "l00340" > < / a > 00340
< a name = "l00341" > < / a > 00341 < span class = "comment" > // make one instance for the user to use< / span >
< a name = "l00342" > < / a > < a class = "code" href = "_data_flash_8h.html#aa1b5aafe46e4156944e292005b7020fd" > 00342< / a > < a class = "code" href = "class_data_flash___class.html" > DataFlash_Class< / a > < a class = "code" href = "_data_flash_8cpp.html#aa1b5aafe46e4156944e292005b7020fd" > DataFlash< / a > ;
< / pre > < / div > < / div >
< / div >
2010-12-26 23:23:35 -04:00
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2010-12-26 20:59:17 -04:00
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