i2c.htm

STM32的I2C例程

<LI><a href="#[112c5c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_oct (Weak Reference)
<LI><a href="#[112c608]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_dec (Weak Reference)
<LI><a href="#[112c650]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec (Weak Reference)
<LI><a href="#[112c698]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_hex (Weak Reference)
<LI><a href="#[112c6e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec (Weak Reference)
<LI><a href="#[112c728]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_charcount (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[112a5d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_char_common
</UL>

<P><STRONG><a name="[112c800]"></a>_printf_return_value</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, __printf.o(.text), UNUSED)

<P><STRONG><a name="[112c7b8]"></a>_printf_percent</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, __printf.o(.text), UNUSED)

<P><STRONG><a name="[112c770]"></a>_printf_sizespec</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, __printf.o(.text), UNUSED)

<P><STRONG><a name="[112c380]"></a>_printf_pre_padding</STRONG> (Thumb, 42 bytes, Stack size 16 bytes, _printf_pad.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[112a798]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_common
</UL>

<P><STRONG><a name="[112c338]"></a>_printf_post_padding</STRONG> (Thumb, 34 bytes, Stack size 16 bytes, _printf_pad.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[112a798]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_common
</UL>

<P><STRONG><a name="[112c088]"></a>_printf_longlong_hex</STRONG> (Thumb, 188 bytes, Stack size 72 bytes, _printf_longlong_hex.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[112a798]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_common
<LI><a href="#[112bff8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_truncate_unsigned (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[112c848]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf
</UL>

<P><STRONG><a name="[112be78]"></a>__0sprintf</STRONG> (Thumb, 38 bytes, Stack size 32 bytes, __0sprintf.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[112a390]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sputc
<LI><a href="#[112a5d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_char_common
</UL>

<P><STRONG><a name="[112be30]"></a>__1sprintf</STRONG> (Thumb, 0 bytes, Stack size 32 bytes, __0sprintf.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = __1sprintf
</UL>
<BR>[Called By]<UL><LI><a href="#[c98a88]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[112bc30]"></a>__use_two_region_memory</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

<P><STRONG><a name="[112bbe8]"></a>__rt_stackheap_init</STRONG> (Thumb, 24 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="#[112ac88]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_storage
<LI><a href="#[112b0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[112b6a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[112bba0]"></a>__rt_heap_extend</STRONG> (Thumb, 12 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[112bac8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[112b6a8]"></a>__rt_entry</STRONG> (Thumb, 36 bytes, Stack size 16 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 176 + Unknown Stack Size
<LI>Call Chain = __rt_entry &rArr; main &rArr; LCD_PutString &rArr; LCD_PutChar &rArr; LCD_PutChar8x8 &rArr; LCD_SetArea &rArr; LCD_Data &rArr; LCD_Bus_Write_Byte
</UL>
<BR>[Calls]<UL><LI><a href="#[c98a88]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
<LI><a href="#[1128998]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[1128b08]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[1129510]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init
<LI><a href="#[1129ac0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit
<LI><a href="#[112bbe8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[112b960]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__main
<LI><a href="#[11b85e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
</UL>

<P><STRONG><a name="[112b660]"></a>__rt_exit</STRONG> (Thumb, 18 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="#[11294c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown
<LI><a href="#[112b618]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_abort
</UL>
<BR>[Called By]<UL><LI><a href="#[1129ac0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit
</UL>

<P><STRONG><a name="[112b618]"></a>__rt_abort</STRONG> (Thumb, 8 bytes, Stack size 0 bytes, kernel.o(.text))
<BR><BR>[Calls]<UL><LI><a href="#[112a228]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>
<BR>[Called By]<UL><LI><a href="#[112b660]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit
</UL>

<P><STRONG><a name="[112b0e8]"></a>__user_setup_stackheap</STRONG> (Thumb, 74 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="#[c9f198]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
<LI><a href="#[1129f50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
</UL>
<BR>[Called By]<UL><LI><a href="#[112bbe8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[112ac88]"></a>__rt_stackheap_storage</STRONG> (Thumb, 6 bytes, Stack size 0 bytes, rt_stackheap_storage_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[112bbe8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[112a798]"></a>_printf_int_common</STRONG> (Thumb, 162 bytes, Stack size 32 bytes, _printf_intcommon.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[112c338]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_post_padding
<LI><a href="#[112c380]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_pre_padding
</UL>
<BR>[Called By]<UL><LI><a href="#[112c088]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_hex
</UL>

<P><STRONG><a name="[112a5d8]"></a>_printf_char_common</STRONG> (Thumb, 42 bytes, Stack size 88 bytes, _printf_char_common.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[112c848]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf
</UL>
<BR>[Called By]<UL><LI><a href="#[112be78]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0sprintf
</UL>

<P><STRONG><a name="[112a390]"></a>_sputc</STRONG> (Thumb, 10 bytes, Stack size 0 bytes, _sputc.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[112be78]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0sprintf
</UL>
<BR>[Address Reference Count : 1]<UL><LI> __0sprintf.o(.text)
</UL>
<P><STRONG><a name="[112a228]"></a>_sys_exit</STRONG> (Thumb, 16 bytes, Stack size 0 bytes, sys_exit.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[112b618]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_abort
</UL>

<P><STRONG><a name="[1129f98]"></a>__user_libspace</STRONG> (Thumb, 4 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[1129f50]"></a>__user_perproc_libspace</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[112b0e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[1129f08]"></a>__user_perthread_libspace</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[1129d98]"></a>_printf_outstr_char</STRONG> (Thumb, 26 bytes, Stack size 16 bytes, _printf_outstr_char.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = _printf_outstr_char
</UL>
<BR>[Address Reference Count : 1]<UL><LI> _printf_char_common.o(.text)
</UL>
<P><STRONG><a name="[1129c28]"></a>_printf_input_char</STRONG> (Thumb, 10 bytes, Stack size 0 bytes, _printf_input_char.o(.text))
<BR>[Address Reference Count : 1]<UL><LI> _printf_char_common.o(.text)
</UL>
<P><STRONG><a name="[1129ac0]"></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="#[1129a30]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_call_atexit_fns (Weak Reference)
<LI><a href="#[112b660]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit
</UL>
<BR>[Called By]<UL><LI><a href="#[112b6a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1129510]"></a>__rt_lib_init</STRONG> (Thumb, 174 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="#[1127760]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init
<LI><a href="#[11282b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale
<LI><a href="#[1128ee0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_signal_init (Weak Reference)
<LI><a href="#[1128f28]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init (Weak Reference)
<LI><a href="#[1128f70]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio (Weak Reference)
<LI><a href="#[1128fb8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_user_alloc (Weak Reference)
<LI><a href="#[1129000]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (Weak Reference)
<LI><a href="#[1129048]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_getenv_init (Weak Reference)
<LI><a href="#[1129090]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_time (Weak Reference)
<LI><a href="#[11290d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric (Weak Reference)
<LI><a href="#[1129120]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_monetary (Weak Reference)
<LI><a href="#[1129168]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype (Weak Reference)
<LI><a href="#[11291b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[11291f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[1129240]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[1129288]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[1129318]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[1129360]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[11293a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)
<LI><a href="#[11293f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_exceptions_init (Weak Reference)
<LI><a href="#[11295a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer
</UL>
<BR>[Called By]<UL><LI><a href="#[112b6a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[11294c8]"></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="#[1128e50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio (Weak Reference)
<LI><a href="#[1128e98]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminate_user_alloc (Weak Reference)
<LI><a href="#[11292d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cxa_finalize (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[112b660]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit
</UL>

<P><STRONG><a name="[1128b08]"></a>_platform_post_stackheap_init</STRONG> (Thumb, 10 bytes, Stack size 0 bytes, boardinit2.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[112b6a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1128998]"></a>_platform_post_lib_init</STRONG> (Thumb, 8 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="#[112b6a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1128668]"></a>__I_use_semihosting</STRONG> (Thumb, 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="[1128620]"></a>__use_no_semihosting_swi</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[11282b0]"></a>__rt_locale</STRONG> (Thumb, 6 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1129510]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init
</UL>

<P><STRONG><a name="[1127948]"></a>__ARM_get_argv</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, no_argv.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[11295a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer
</UL>

<P><STRONG><a name="[11ba360]"></a>__rt_fp_status_addr</STRONG> (Thumb, 6 bytes, Stack size 0 bytes, rt_fp_status_addr_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1127760]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init
</UL>

<P><STRONG><a name="[1136ef0]"></a>I2C_AcknowledgeConfig</STRONG> (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_i2c.o(i.I2C_AcknowledgeConfig))
<BR><BR>[Called By]<UL><LI><a href="#[c98ba8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;receiveByte