gpio.htm

arm st912 GPIO 操作实例

<LI><a href="#[db45f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[db4640]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[db4688]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[db46d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[db4760]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[db47a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[db47f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)
<LI><a href="#[db4838]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_exceptions_init (Weak Reference)
<LI><a href="#[db49e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer (via BLX)
<LI><a href="#[1262858]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init (via BLX)
<LI><a href="#[12633f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale (via BLX)
</UL>
<BR>[Called By]<UL><LI><a href="#[db6420]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry (via BLX)
</UL>

<P><STRONG><a name="[db4910]"></a>__rt_lib_shutdown</STRONG> (Thumb, 18 bytes, Stack size 8 bytes, lib_init.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = __rt_lib_shutdown
</UL>
<BR>[Calls]<UL><LI><a href="#[db4298]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio (Weak Reference)
<LI><a href="#[db42e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminate_user_alloc (Weak Reference)
<LI><a href="#[db4718]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cxa_finalize (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[db63d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via BLX)
</UL>

<P><STRONG><a name="[db3f58]"></a>_platform_post_stackheap_init</STRONG> (ARM, 12 bytes, Stack size 0 bytes, boardinit2.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[db6420]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[db3de8]"></a>_platform_post_lib_init</STRONG> (ARM, 16 bytes, Stack size 8 bytes, boardinit3.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = _platform_post_lib_init
</UL>
<BR>[Called By]<UL><LI><a href="#[db6420]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[12637a8]"></a>__I_use_semihosting</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text))
<BR>[Address Reference Count : 1]<UL><LI> sys_exit.o(.text)
</UL>
<P><STRONG><a name="[1263760]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[12633f0]"></a>__rt_locale</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via BLX)
</UL>

<P><STRONG><a name="[12629e0]"></a>__ARM_get_argv</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, no_argv.o(.text))
<BR>[Address Reference Count : 1]<UL><LI> lib_init.o(.emb_text)
</UL>
<P><STRONG><a name="[1262110]"></a>__rt_fp_status_addr</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_fp_status_addr_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1262858]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init
</UL>

<P><STRONG><a name="[1262858]"></a>_fp_init</STRONG> (ARM, 24 bytes, Stack size 8 bytes, fpinit.o(x$fpl$fpinit))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = _fp_init
</UL>
<BR>[Calls]<UL><LI><a href="#[1262110]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_fp_status_addr
</UL>
<BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via BLX)
</UL>

<P><STRONG><a name="[1262810]"></a>__fplib_config_pureend_doubles</STRONG> (ARM, 0 bytes, Stack size unknown bytes, fpinit.o(x$fpl$fpinit), UNUSED)
<P>
<H3>
Local Symbols
</H3>
<P><STRONG><a name="[dc35b8]"></a>UndefHandler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, str91x.o(Reset))
<BR><BR>[Calls]<UL><LI><a href="#[dc35b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;UndefHandler
</UL>
<BR>[Called By]<UL><LI><a href="#[dc35b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;UndefHandler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> str91x.o(Reset)
</UL>
<P><STRONG><a name="[dc3570]"></a>SWIHandler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, str91x.o(Reset))
<BR><BR>[Calls]<UL><LI><a href="#[dc3570]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SWIHandler
</UL>
<BR>[Called By]<UL><LI><a href="#[dc3570]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SWIHandler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> str91x.o(Reset)
</UL>
<P><STRONG><a name="[dc3528]"></a>PAbtHandler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, str91x.o(Reset))
<BR><BR>[Calls]<UL><LI><a href="#[dc3528]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;PAbtHandler
</UL>
<BR>[Called By]<UL><LI><a href="#[dc3528]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;PAbtHandler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> str91x.o(Reset)
</UL>
<P><STRONG><a name="[dc34e0]"></a>DAbtHandler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, str91x.o(Reset))
<BR><BR>[Calls]<UL><LI><a href="#[dc34e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;DAbtHandler
</UL>
<BR>[Called By]<UL><LI><a href="#[dc34e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;DAbtHandler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> str91x.o(Reset)
</UL>
<P><STRONG><a name="[dc3498]"></a>IRQHandler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, str91x.o(Reset))
<BR><BR>[Calls]<UL><LI><a href="#[dc3498]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;IRQHandler
</UL>
<BR>[Called By]<UL><LI><a href="#[dc3498]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;IRQHandler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> str91x.o(Reset)
</UL>
<P><STRONG><a name="[dc3450]"></a>FIQHandler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, str91x.o(Reset))
<BR><BR>[Calls]<UL><LI><a href="#[dc3450]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;FIQHandler
</UL>
<BR>[Called By]<UL><LI><a href="#[dc3450]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;FIQHandler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> str91x.o(Reset)
</UL>
<P><STRONG><a name="[dc1270]"></a>GPIO_GetGPIONumber</STRONG> (ARM, 228 bytes, Stack size 0 bytes, 91x_gpio.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[dc0df0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;GPIO_Init
</UL>

<P><STRONG><a name="[dc1228]"></a>GPIO_GetAnaloClearBits</STRONG> (ARM, 140 bytes, Stack size 0 bytes, 91x_gpio.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[dc0bf8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;GPIO_ANAPinConfig
</UL>

<P><STRONG><a name="[dbee20]"></a>VIC_ITModeConfig</STRONG> (ARM, 164 bytes, Stack size 0 bytes, 91x_vic.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[dbe448]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;VIC_Config
</UL>

<P><STRONG><a name="[dbedd8]"></a>VIC_ISRVectAddConfig</STRONG> (ARM, 48 bytes, Stack size 0 bytes, 91x_vic.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[dbe448]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;VIC_Config
</UL>

<P><STRONG><a name="[dbed90]"></a>VIC_VectEnableConfig</STRONG> (ARM, 88 bytes, Stack size 0 bytes, 91x_vic.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[dbe448]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;VIC_Config
</UL>

<P><STRONG><a name="[dbed48]"></a>VIC_ITSourceConfig</STRONG> (ARM, 164 bytes, Stack size 0 bytes, 91x_vic.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[dbe448]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;VIC_Config
</UL>

<P><STRONG><a name="[dbaca8]"></a>Delay</STRONG> (ARM, 28 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[dba480]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>
<P>
<H3>
Undefined Global Symbols
</H3>
<P><STRONG><a name="[db4838]"></a>__ARM_exceptions_init</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db47f0]"></a>__Heap_DescSize</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db47a8]"></a>__alloca_initialize</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4760]"></a>__cpp_initialize__aeabi_</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4718]"></a>__cxa_finalize</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (Weak Reference)
</UL>

<P><STRONG><a name="[db6848]"></a>__user_heap_extend</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED, UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[db6920]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[db46d0]"></a>_atexit_init</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4d48]"></a>_call_atexit_fns</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4dd8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (Weak Reference)
</UL>

<P><STRONG><a name="[db4688]"></a>_clock_init</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4640]"></a>_fp_trap_init</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db45f8]"></a>_get_lc_collate</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db45b0]"></a>_get_lc_ctype</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4568]"></a>_get_lc_monetary</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4520]"></a>_get_lc_numeric</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db44d8]"></a>_get_lc_time</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4490]"></a>_getenv_init</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4448]"></a>_init_alloc</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4400]"></a>_init_user_alloc</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db43b8]"></a>_initio</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4370]"></a>_rand_init</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db4328]"></a>_signal_init</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (Weak Reference)
</UL>

<P><STRONG><a name="[db42e0]"></a>_terminate_user_alloc</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (Weak Reference)
</UL>

<P><STRONG><a name="[db4298]"></a>_terminateio</STRONG> (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)
<BR><BR>[Called By]<UL><LI><a href="#[db4910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (Weak Reference)
</UL>
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