fft.htm

在LPC2368上实现的FFT程序

<BR>[Called By]<UL><LI><a href="#[ef4028]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Recall
</UL>

<P><STRONG><a name="[ef472c]"></a>display48_24</STRONG> (ARM, 204 bytes, Stack size 32 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>
<BR>[Called By]<UL><LI><a href="#[ef4028]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Recall
</UL>

<P><STRONG><a name="[ef46b4]"></a>display_96</STRONG> (ARM, 340 bytes, Stack size 24 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>

<P><STRONG><a name="[ef4640]"></a>delayms</STRONG> (ARM, 44 bytes, Stack size 0 bytes, lcd.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[ef4188]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Logo
<LI><a href="#[ef41fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;initLCDM
<LI><a href="#[ef4274]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;WriteTextScreen
<LI><a href="#[ef42f0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;WriteGraphicScreen
<LI><a href="#[fc180c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Sure
<LI><a href="#[fc1880]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text
<LI><a href="#[fc18fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph
<LI><a href="#[fc1978]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text_1
<LI><a href="#[fc19f4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph_1
<LI><a href="#[fc1a70]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Wait_Recall
</UL>

<P><STRONG><a name="[ef45c8]"></a>Clr_part</STRONG> (ARM, 212 bytes, Stack size 32 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = Clr_part -> CmdWrite</UL>
<BR>[Calls]<UL><LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>
<BR>[Called By]<UL><LI><a href="#[fc180c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Sure
</UL>

<P><STRONG><a name="[ef4550]"></a>Clr_Screen</STRONG> (ARM, 44 bytes, Stack size 8 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24<LI>Call Chain = Clr_Screen -> CmdWrite</UL>
<BR>[Calls]<UL><LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>
<BR>[Called By]<UL><LI><a href="#[ef4188]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Logo
<LI><a href="#[ef41fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;initLCDM
<LI><a href="#[fc180c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Sure
<LI><a href="#[fc1880]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text
<LI><a href="#[fc18fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph
<LI><a href="#[fc1978]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text_1
<LI><a href="#[fc19f4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph_1
<LI><a href="#[fc1a70]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Wait_Recall
</UL>

<P><STRONG><a name="[ef44d8]"></a>Full_Screen</STRONG> (ARM, 96 bytes, Stack size 16 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
</UL>

<P><STRONG><a name="[ef445c]"></a>Horizen_Move</STRONG> (ARM, 72 bytes, Stack size 16 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>

<P><STRONG><a name="[ef43e8]"></a>wr_Num</STRONG> (ARM, 72 bytes, Stack size 16 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = wr_Num -> CmdWrite</UL>
<BR>[Calls]<UL><LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
</UL>
<BR>[Called By]<UL><LI><a href="#[fc1a70]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Wait_Recall
</UL>

<P><STRONG><a name="[ef4370]"></a>Print_Str</STRONG> (ARM, 112 bytes, Stack size 16 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = Print_Str -> CmdWrite</UL>
<BR>[Calls]<UL><LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>
<BR>[Called By]<UL><LI><a href="#[ef4114]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Menu
<LI><a href="#[fc1880]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text
<LI><a href="#[fc18fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph
<LI><a href="#[fc1978]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text_1
<LI><a href="#[fc19f4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph_1
<LI><a href="#[fc1a70]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Wait_Recall
</UL>

<P><STRONG><a name="[ef42f0]"></a>WriteGraphicScreen</STRONG> (ARM, 144 bytes, Stack size 24 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ef4640]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delayms
<LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
</UL>

<P><STRONG><a name="[ef4274]"></a>WriteTextScreen</STRONG> (ARM, 176 bytes, Stack size 24 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ef4640]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delayms
<LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>

<P><STRONG><a name="[ef41fc]"></a>initLCDM</STRONG> (ARM, 420 bytes, Stack size 8 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = initLCDM -> Clr_Screen -> CmdWrite</UL>
<BR>[Calls]<UL><LI><a href="#[ef3f40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;FIO_Set
<LI><a href="#[ef3fb4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;FIO_Clr
<LI><a href="#[ef4550]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Clr_Screen
<LI><a href="#[ef4640]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delayms
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4988]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WR_LCDBUS
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>
<BR>[Called By]<UL><LI><a href="#[fc16a8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[ef4188]"></a>Logo</STRONG> (ARM, 512 bytes, Stack size 16 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 40<LI>Call Chain = Logo -> Clr_Screen -> CmdWrite</UL>
<BR>[Calls]<UL><LI><a href="#[ef4550]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Clr_Screen
<LI><a href="#[ef4640]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delayms
<LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>
<BR>[Called By]<UL><LI><a href="#[fc16a8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[ef4114]"></a>Menu</STRONG> (ARM, 596 bytes, Stack size 8 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 56<LI>Call Chain = Menu -> display_24 -> CmdWrite</UL>
<BR>[Calls]<UL><LI><a href="#[ef4370]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Print_Str
<LI><a href="#[ef4824]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;display_24
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>
<BR>[Called By]<UL><LI><a href="#[fc16a8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
<LI><a href="#[fc1880]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text
<LI><a href="#[fc18fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph
<LI><a href="#[fc1978]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text_1
<LI><a href="#[fc19f4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph_1
</UL>

<P><STRONG><a name="[ef409c]"></a>Print_Check</STRONG> (ARM, 168 bytes, Stack size 16 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = Print_Check -> CmdWrite</UL>
<BR>[Calls]<UL><LI><a href="#[ef489c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[ef4a00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dnop
</UL>
<BR>[Called By]<UL><LI><a href="#[fc180c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Sure
</UL>

<P><STRONG><a name="[ef4028]"></a>Recall</STRONG> (ARM, 148 bytes, Stack size 8 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ef472c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;display48_24
<LI><a href="#[ef47a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;display96_24
<LI><a href="#[ef4824]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;display_24
<LI><a href="#[ef4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
</UL>

<P><STRONG><a name="[ef3f40]"></a>FIO_Set</STRONG> (ARM, 128 bytes, Stack size 0 bytes, gpio.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[ef41fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;initLCDM
<LI><a href="#[ef489c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[f99584]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Timer0Handler
<LI><a href="#[f99600]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;GPIOHandler
</UL>

<P><STRONG><a name="[ef3fb4]"></a>FIO_Clr</STRONG> (ARM, 128 bytes, Stack size 0 bytes, gpio.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[ef41fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;initLCDM
<LI><a href="#[ef489c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;SdData
<LI><a href="#[ef4910]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;CmdWrite
<LI><a href="#[f99584]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Timer0Handler
<LI><a href="#[f99600]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;GPIOHandler
<LI><a href="#[fc660c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;config_IO
</UL>

<P><STRONG><a name="[fc660c]"></a>config_IO</STRONG> (ARM, 116 bytes, Stack size 4 bytes, gpio.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = config_IO</UL>
<BR>[Calls]<UL><LI><a href="#[ef3fb4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;FIO_Clr
</UL>
<BR>[Called By]<UL><LI><a href="#[fc16a8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[fc1c44]"></a>Flash</STRONG> (ARM, 124 bytes, Stack size 16 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = Flash -> SelSector</UL>
<BR>[Calls]<UL><LI><a href="#[fc1180]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SelSector
<LI><a href="#[fc11f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RamToFlash
<LI><a href="#[fc1454]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EraseSector
<LI><a href="#[fc14cc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Compare
</UL>
<BR>[Called By]<UL><LI><a href="#[fc1a70]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Wait_Recall
</UL>

<P><STRONG><a name="[fc1bcc]"></a>Time_Power</STRONG> (ARM, 288 bytes, Stack size 48 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 64<LI>Call Chain = Time_Power -> __aeabi_ddiv</UL>
<BR>[Calls]<UL><LI><a href="#[13bba8c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_i2d
<LI><a href="#[13bbb50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_ui2d
<LI><a href="#[13bd968]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_ddiv
<LI><a href="#[13beea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_dadd
<LI><a href="#[13bfae0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_d2f
<LI><a href="#[1467b74]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_fmul
<LI><a href="#[146bddc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_f2d
<LI><a href="#[146c7fc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_dmul
</UL>
<BR>[Called By]<UL><LI><a href="#[fc1880]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text
<LI><a href="#[fc18fc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph
<LI><a href="#[fc1978]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_text_1
<LI><a href="#[fc19f4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;display_graph_1
<LI><a href="#[fc1a70]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Wait_Recall
</UL>

<P><STRONG><a name="[fc1b5c]"></a>Fft</STRONG> (ARM, 1432 bytes, Stack size 160 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 336 + Unknown Stack Size
<LI>Call Chain = Fft -> sin -> __ieee754_rem_pio2 -> __aeabi_ddiv</UL>
<BR>[Calls]<UL><LI><a href="#[13bba8c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_i2d
<LI><a href="#[13bd968]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_ddiv
<LI><a href="#[13becf4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_dsub
<LI><a href="#[13beea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_dadd
<LI><a href="#[13bfae0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_d2f
<LI><a href="#[14649c4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;sqrt
<LI><a href="#[146529c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;sin
<LI><a href="#[1465dc4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;cos
<LI><a href="#[1467b74]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_fmul
<LI><a href="#[146b0b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_fsub