wu.htm

对显示器LCD的读写和I2C的控制程序

<P><STRONG><a name="[c9f1c0]"></a>Write_LCDByte</STRONG> (ARM, 420 bytes, Stack size 0 bytes, lcd.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c9f0a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd1
<LI><a href="#[c9f0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd0
<LI><a href="#[c9f130]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Busy
</UL>

<P><STRONG><a name="[c9f178]"></a>lcd_delay</STRONG> (ARM, 28 bytes, Stack size 0 bytes, lcd.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c9ef38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;erase_picture
<LI><a href="#[c9ef80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;show_picture_n
<LI><a href="#[c9efc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;show_picture
<LI><a href="#[c9f058]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;clr_LCD_screen0
<LI><a href="#[c9f0a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd1
<LI><a href="#[c9f0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd0
<LI><a href="#[c9f130]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Busy
<LI><a href="#[ca0dd8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;init_LCD
</UL>

<P><STRONG><a name="[c9f130]"></a>Busy</STRONG> (ARM, 212 bytes, Stack size 4 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = Busy
</UL>
<BR>[Calls]<UL><LI><a href="#[c9f178]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_delay
<LI><a href="#[c9f1c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Write_LCDByte
</UL>
<BR>[Called By]<UL><LI><a href="#[c9f0a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd1
<LI><a href="#[c9f0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd0
</UL>

<P><STRONG><a name="[c9f0e8]"></a>write_LCD_comd0</STRONG> (ARM, 188 bytes, Stack size 4 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = write_LCD_comd0 &rArr; Busy
</UL>
<BR>[Calls]<UL><LI><a href="#[c9f130]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Busy
<LI><a href="#[c9f178]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_delay
<LI><a href="#[c9f1c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Write_LCDByte
</UL>
<BR>[Called By]<UL><LI><a href="#[c9ef38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;erase_picture
<LI><a href="#[c9ef80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;show_picture_n
<LI><a href="#[c9efc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;show_picture
<LI><a href="#[c9f058]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;clr_LCD_screen0
</UL>

<P><STRONG><a name="[c9f0a0]"></a>write_LCD_comd1</STRONG> (ARM, 192 bytes, Stack size 8 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = write_LCD_comd1 &rArr; Busy
</UL>
<BR>[Calls]<UL><LI><a href="#[c9f130]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Busy
<LI><a href="#[c9f178]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_delay
<LI><a href="#[c9f1c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Write_LCDByte
</UL>
<BR>[Called By]<UL><LI><a href="#[c9ef38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;erase_picture
<LI><a href="#[c9ef80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;show_picture_n
<LI><a href="#[c9efc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;show_picture
<LI><a href="#[c9f058]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;clr_LCD_screen0
<LI><a href="#[ca0dd8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;init_LCD
</UL>

<P><STRONG><a name="[c9f058]"></a>clr_LCD_screen0</STRONG> (ARM, 188 bytes, Stack size 16 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 28<LI>Call Chain = clr_LCD_screen0 &rArr; write_LCD_comd1 &rArr; Busy
</UL>
<BR>[Calls]<UL><LI><a href="#[c9f0a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd1
<LI><a href="#[c9f0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd0
<LI><a href="#[c9f178]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_delay
</UL>
<BR>[Called By]<UL><LI><a href="#[c9f010]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;clr_LCD_screen
<LI><a href="#[ca0dd8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;init_LCD
</UL>

<P><STRONG><a name="[ca0dd8]"></a>init_LCD</STRONG> (ARM, 188 bytes, Stack size 4 bytes, lcd.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = init_LCD &rArr; clr_LCD_screen0 &rArr; write_LCD_comd1 &rArr; Busy
</UL>
<BR>[Calls]<UL><LI><a href="#[c9f058]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;clr_LCD_screen0
<LI><a href="#[c9f0a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd1
<LI><a href="#[c9f178]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_delay
</UL>
<BR>[Called By]<UL><LI><a href="#[ca0ef8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[c9f010]"></a>clr_LCD_screen</STRONG> (ARM, 28 bytes, Stack size 4 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9f058]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;clr_LCD_screen0
</UL>

<P><STRONG><a name="[c9efc8]"></a>show_picture</STRONG> (ARM, 432 bytes, Stack size 44 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9f0a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd1
<LI><a href="#[c9f0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd0
<LI><a href="#[c9f178]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_delay
</UL>
<BR>[Called By]<UL><LI><a href="#[c9eef0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Show_Picture_data
</UL>

<P><STRONG><a name="[c9ef80]"></a>show_picture_n</STRONG> (ARM, 400 bytes, Stack size 44 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9f0a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd1
<LI><a href="#[c9f0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd0
<LI><a href="#[c9f178]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_delay
</UL>

<P><STRONG><a name="[c9ef38]"></a>erase_picture</STRONG> (ARM, 364 bytes, Stack size 36 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9f0a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd1
<LI><a href="#[c9f0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;write_LCD_comd0
<LI><a href="#[c9f178]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_delay
</UL>

<P><STRONG><a name="[c9eef0]"></a>Show_Picture_data</STRONG> (ARM, 1500 bytes, Stack size 28 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9efc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;show_picture
</UL>
<BR>[Called By]<UL><LI><a href="#[c9eea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Show_Str
</UL>

<P><STRONG><a name="[c9eea8]"></a>Show_Str</STRONG> (ARM, 76 bytes, Stack size 24 bytes, lcd.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9eef0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Show_Picture_data
</UL>

<P><STRONG><a name="[c9c758]"></a>__semihosting_guard</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[c9c710]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[c9c438]"></a>__aeabi_idiv</STRONG> (ARM, 0 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[c9c3f0]"></a>__aeabi_idivmod</STRONG> (ARM, 384 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[c9b6f8]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

<P><STRONG><a name="[c9b6b0]"></a>__rt_stackheap_init</STRONG> (ARM, 36 bytes, Stack size 16 bytes, stkheap2.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24 + Unknown Stack Size
<LI>Call Chain = __rt_stackheap_init &rArr; __user_setup_stackheap
</UL>
<BR>[Calls]<UL><LI><a href="#[c9a3b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_storage
<LI><a href="#[c9ab40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[c9b168]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[c9b668]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9b590]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[c9b168]"></a>__rt_entry</STRONG> (ARM, 76 bytes, Stack size 16 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 64 + Unknown Stack Size
<LI>Call Chain = __rt_entry &rArr; __rt_lib_init &rArr; _fp_init
</UL>
<BR>[Calls]<UL><LI><a href="#[c98e98]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[c99008]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[c99a20]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[c99ea0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via BX)
<LI><a href="#[c9b6b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[c95f28]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
<LI><a href="#[c9b428]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__main
</UL>

<P><STRONG><a name="[c9b120]"></a>__rt_exit</STRONG> (ARM, 20 bytes, Stack size 8 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = __rt_exit &rArr; __rt_lib_shutdown
</UL>
<BR>[Calls]<UL><LI><a href="#[c999d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c99ea0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via Veneer)
</UL>

<P><STRONG><a name="[c9b0d8]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ca1ef8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>

<P><STRONG><a name="[c9ab40]"></a>__user_setup_stackheap</STRONG> (ARM, 96 bytes, Stack size 8 bytes, sys_stackheap_outer.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8 + Unknown Stack Size
<LI>Call Chain = __user_setup_stackheap
</UL>
<BR>[Calls]<UL><LI><a href="#[c9a0d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
<LI><a href="#[ca3328]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[c9b6b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[c9a3b0]"></a>__rt_stackheap_storage</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_stackheap_storage_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c9b6b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[c9a120]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[c9a0d8]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c9ab40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[c9a090]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[c99ea0]"></a>exit</STRONG> (Thumb, 12 bytes, Stack size 0 bytes, exit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = exit &rArr; __rt_exit &rArr; __rt_lib_shutdown
</UL>
<BR>[Calls]<UL><LI><a href="#[c99e10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_call_atexit_fns (Weak Reference)
<LI><a href="#[c9b120]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c9b168]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[c99a20]"></a>__rt_lib_init</STRONG> (Thumb, 184 bytes, Stack size 40 bytes, lib_init.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = __rt_lib_init &rArr; _fp_init
</UL>
<BR>[Calls]<UL><LI><a href="#[c98190]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init (via Veneer)
<LI><a href="#[c98960]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale (via Veneer)
<LI><a href="#[c993f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_signal_init (Weak Reference)
<LI><a href="#[c99438]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init (Weak Reference)
<LI><a href="#[c99480]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio (Weak Reference)
<LI><a href="#[c994c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_user_alloc (Weak Reference)
<LI><a href="#[c99510]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (Weak Reference)
<LI><a href="#[c99558]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_getenv_init (Weak Reference)
<LI><a href="#[c995a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_time (Weak Reference)
<LI><a href="#[c995e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric (Weak Reference)
<LI><a href="#[c99630]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_monetary (Weak Reference)
<LI><a href="#[c99678]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype (Weak Reference)
<LI><a href="#[c996c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[c99708]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[c99750]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[c99798]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[c99828]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[c99870]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[c998b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)