kongzhi.htm

使用STR710的SPI接口访问外部EEPROM的例子程序.使用KEIL UV3编译.使用了MDK3.05操作系统.

<LI><a href="#[1006734]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2C_OnOffConfig
<LI><a href="#[1006784]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2C_Init
<LI><a href="#[10068cc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2C_FCLKConfig
<LI><a href="#[100ccf4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;GPIO_Config
<LI><a href="#[1038324]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;os_mut_wait (via Veneer)
<LI><a href="#[1038374]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;os_mut_release (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[b225a4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;init
</UL>

<P><STRONG><a name="[be93d4]"></a>Read_PCA9555_Reg</STRONG> (ARM, 472 bytes, Stack size 16 bytes, pca9555.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[be9250]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2C_STOPGenerate
<LI><a href="#[be92d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2C_STARTGenerate
<LI><a href="#[be9350]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2C_AcknowledgeConfig
</UL>
<BR>[Called By]<UL><LI><a href="#[b22438]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;OUT_PCA9555_IO
</UL>

<P><STRONG><a name="[b22438]"></a>OUT_PCA9555_IO</STRONG> (ARM, 148 bytes, Stack size 16 bytes, pca9555.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[be93d4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Read_PCA9555_Reg
<LI><a href="#[be9454]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Write_PCA9555_Reg
<LI><a href="#[1038324]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;os_mut_wait (via Veneer)
<LI><a href="#[1038374]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;os_mut_release (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[b22618]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;LED_A_flash
</UL>

<P><STRONG><a name="[fe8948]"></a>__I_use_semihosting</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[fe88f8]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[fe8214]"></a>__aeabi_idiv</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[fe8198]"></a>__aeabi_idivmod</STRONG> (ARM, 364 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[fe35b4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idiv0
</UL>

<P><STRONG><a name="[fe5448]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

<P><STRONG><a name="[fe53c0]"></a>__rt_stackheap_init</STRONG> (ARM, 60 bytes, Stack size 24 bytes, stkheap2.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32 + Unknown Stack Size
<LI>Call Chain = __rt_stackheap_init -> __user_setup_stackheap</UL>
<BR>[Calls]<UL><LI><a href="#[fe26dc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_storage
<LI><a href="#[fe3a38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[fe4388]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[fe5338]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[fe551c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[fe4388]"></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 -> __rt_lib_init -> _fp_init</UL>
<BR>[Calls]<UL><LI><a href="#[fe0dec]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via BX)
<LI><a href="#[fe53c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
<LI><a href="#[10ce944]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[10ced98]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[10d05d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[fe4d08]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__main
<LI><a href="#[1058fec]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
</UL>

<P><STRONG><a name="[fe4240]"></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 -> __rt_lib_shutdown</UL>
<BR>[Calls]<UL><LI><a href="#[10d0580]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[fe0dec]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;exit (via Veneer)
</UL>

<P><STRONG><a name="[fe41c8]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bd77b4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>

<P><STRONG><a name="[fe3a38]"></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="#[bed9e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
<LI><a href="#[fe1958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
</UL>
<BR>[Called By]<UL><LI><a href="#[fe53c0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[fe35b4]"></a>__aeabi_idiv0</STRONG> (ARM, 4 bytes, Stack size 0 bytes, aeabi_idiv0.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[fe8198]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idivmod
</UL>

<P><STRONG><a name="[fe26dc]"></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="#[fe53c0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[fe1830]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[fe1958]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fe3a38]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[fe18d0]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[fe0dec]"></a>exit</STRONG> (Thumb, 24 bytes, Stack size 8 bytes, exit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24<LI>Call Chain = exit -> __rt_exit -> __rt_lib_shutdown</UL>
<BR>[Calls]<UL><LI><a href="#[fe0c9c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_call_atexit_fns (Weak Reference)
<LI><a href="#[fe0d1c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_stackcheck (Weak Reference)
<LI><a href="#[fe4240]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[fe4388]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[10d05d0]"></a>__rt_lib_init</STRONG> (Thumb, 188 bytes, Stack size 40 bytes, lib_init.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = __rt_lib_init -> _fp_init</UL>
<BR>[Calls]<UL><LI><a href="#[fe0d1c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_stackcheck (Weak Reference)
<LI><a href="#[10ca72c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init (via Veneer)
<LI><a href="#[10cd714]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale (via Veneer)
<LI><a href="#[10cfb50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_signal_init (Weak Reference)
<LI><a href="#[10cfbcc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init (Weak Reference)
<LI><a href="#[10cfc44]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio (Weak Reference)
<LI><a href="#[10cfcb8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_user_alloc (Weak Reference)
<LI><a href="#[10cfd38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (Weak Reference)
<LI><a href="#[10cfdb0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_getenv_init (Weak Reference)
<LI><a href="#[10cfe2c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_time (Weak Reference)
<LI><a href="#[10cfea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric (Weak Reference)
<LI><a href="#[10cff24]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_monetary (Weak Reference)
<LI><a href="#[10cffa4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype (Weak Reference)
<LI><a href="#[10d0020]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[10d009c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[10d0118]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[10d0190]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[10d0288]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[10d0310]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[10d0390]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)
<LI><a href="#[10d040c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_exceptions_init (Weak Reference)
<LI><a href="#[10d069c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[fe4388]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry (via Veneer)
</UL>

<P><STRONG><a name="[10d0580]"></a>__rt_lib_shutdown</STRONG> (Thumb, 26 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="#[fe0d1c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_stackcheck (Weak Reference)
<LI><a href="#[10cfa50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio (Weak Reference)
<LI><a href="#[10cfacc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminate_user_alloc (Weak Reference)
<LI><a href="#[10d020c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cxa_finalize (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[fe4240]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>

<P><STRONG><a name="[10ced98]"></a>_platform_post_stackheap_init</STRONG> (ARM, 12 bytes, Stack size 0 bytes, boardinit2.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fe4388]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[10ce944]"></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="#[fe4388]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[10cd714]"></a>__rt_locale</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[10d05d0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
</UL>

<P><STRONG><a name="[10cabc4]"></a>__ARM_get_argv</STRONG> (Thumb, 6 bytes, Stack size 4 bytes, no_argv.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = __ARM_get_argv</UL>
<BR>[Address Reference Count : 1]<UL><LI> lib_init.o(.emb_text)
</UL>
<P><STRONG><a name="[10c9298]"></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="#[10ca72c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_fp_init
</UL>

<P><STRONG><a name="[fe811c]"></a>__aeabi_uidiv</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text_udiv), UNUSED)

<P><STRONG><a name="[fe80cc]"></a>__aeabi_uidivmod</STRONG> (ARM, 28 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text_udiv), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[fe83ac]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div_large
<LI><a href="#[fe8428]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div8
<LI><a href="#[fe84a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div4
</UL>
<BR>[Called By]<UL><LI><a href="#[1006664]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;I2C_SpeedConfig
<LI><a href="#[10182b4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;RCCU_FrequencyValue
</UL>

<P><STRONG><a name="[ffbbe4]"></a>os_clock_interrupt</STRONG> (ARM, 0 bytes, Stack size unknown bytes, IRQ_RTX.o(IRQ_Area))
<BR>[Address Reference Count : 1]<UL><LI> rtx_config.o(.text)
</UL>
<P><STRONG><a name="[ffbb94]"></a>os_set_env</STRONG> (ARM, 0 bytes, Stack size unknown bytes, IRQ_RTX.o(IRQ_Area))
<BR><BR>[Called By]<UL><LI><a href="#[1025cc8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;os_sys_init_user (via Veneer)
</UL>

<P><STRONG><a name="[ffb2b4]"></a>SWI_Handler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, SWI_RTX.o(SWI_RTX))
<BR>[Address Reference Count : 1]<UL><LI> str71x.o(Reset)
</UL>
<P><STRONG><a name="[100ccf4]"></a>GPIO_Config</STRONG> (ARM, 216 bytes, Stack size 0 bytes, gpio.o(i.GPIO_Config), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b224b4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Initial_PCA9555
</UL>

<P><STRONG><a name="[be9350]"></a>I2C_AcknowledgeConfig</STRONG> (ARM, 40 bytes, Stack size 0 bytes, pca9555.o(i.I2C_AcknowledgeConfig), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b224b4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Initial_PCA9555
<LI><a href="#[be93d4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Read_PCA9555_Reg
</UL>

<P><STRONG><a name="[10068cc]"></a>I2C_FCLKConfig</STRONG> (ARM, 200 bytes, Stack size 8 bytes, i2c.o(i.I2C_FCLKConfig), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[10182b4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RCCU_FrequencyValue
</UL>
<BR>[Called By]<UL><LI><a href="#[b224b4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Initial_PCA9555
</UL>

<P><STRONG><a name="[1006784]"></a>I2C_Init</STRONG> (ARM, 40 bytes, Stack size 0 bytes, i2c.o(i.I2C_Init), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b224b4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Initial_PCA9555
</UL>

<P><STRONG><a name="[1006734]"></a>I2C_OnOffConfig</STRONG> (ARM, 36 bytes, Stack size 0 bytes, i2c.o(i.I2C_OnOffConfig), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b224b4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Initial_PCA9555
</UL>

<P><STRONG><a name="[be92d0]"></a>I2C_STARTGenerate</STRONG> (ARM, 40 bytes, Stack size 0 bytes, pca9555.o(i.I2C_STARTGenerate), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[be93d4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Read_PCA9555_Reg
<LI><a href="#[be9454]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Write_PCA9555_Reg
</UL>

<P><STRONG><a name="[be9250]"></a>I2C_STOPGenerate</STRONG> (ARM, 40 bytes, Stack size 0 bytes, pca9555.o(i.I2C_STOPGenerate), UNUSED)