i2c.htm

基于LM6938的I2C驱动

<BR>[Calls]<UL><LI><a href="#[ca1688]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2CStatusHandle
</UL>
<BR>[Called By]<UL><LI><a href="#[ca1520]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RW_PCF8563_Time
<LI><a href="#[ca1568]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RW_AT24C512
</UL>

<P><STRONG><a name="[ca15f8]"></a>WriteI2CCheck</STRONG> (Thumb, 148 bytes, Stack size 32 bytes, at24c512_pcf8563.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 68<LI>Call Chain = WriteI2CCheck &rArr; I2CStatusHandle &rArr; I2CMemoryReset &rArr; GPIOPinTypeI2C &rArr; GPIOPadConfigSet
</UL>
<BR>[Calls]<UL><LI><a href="#[ca1688]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2CStatusHandle
</UL>
<BR>[Called By]<UL><LI><a href="#[ca15b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WriteI2C
</UL>

<P><STRONG><a name="[ca15b0]"></a>WriteI2C</STRONG> (Thumb, 162 bytes, Stack size 32 bytes, at24c512_pcf8563.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 100<LI>Call Chain = WriteI2C &rArr; WriteI2CCheck &rArr; I2CStatusHandle &rArr; I2CMemoryReset &rArr; GPIOPinTypeI2C &rArr; GPIOPadConfigSet
</UL>
<BR>[Calls]<UL><LI><a href="#[ca15f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WriteI2CCheck
<LI><a href="#[ca1688]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2CStatusHandle
<LI><a href="#[ca17f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dly
</UL>
<BR>[Called By]<UL><LI><a href="#[ca1520]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RW_PCF8563_Time
<LI><a href="#[ca1568]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RW_AT24C512
</UL>

<P><STRONG><a name="[ca1568]"></a>RW_AT24C512</STRONG> (Thumb, 316 bytes, Stack size 40 bytes, at24c512_pcf8563.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 140<LI>Call Chain = RW_AT24C512 &rArr; WriteI2C &rArr; WriteI2CCheck &rArr; I2CStatusHandle &rArr; I2CMemoryReset &rArr; GPIOPinTypeI2C &rArr; GPIOPadConfigSet
</UL>
<BR>[Calls]<UL><LI><a href="#[ca15b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WriteI2C
<LI><a href="#[ca1640]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;ReadI2C
</UL>
<BR>[Called By]<UL><LI><a href="#[ca14d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[ca1520]"></a>RW_PCF8563_Time</STRONG> (Thumb, 416 bytes, Stack size 16 bytes, at24c512_pcf8563.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ca15b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WriteI2C
<LI><a href="#[ca1640]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;ReadI2C
<LI><a href="#[ca17a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WeekCalculate
</UL>

<P><STRONG><a name="[ca14d8]"></a>main</STRONG> (Thumb, 136 bytes, Stack size 8 bytes, at24c512_pcf8563.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 148<LI>Call Chain = main &rArr; RW_AT24C512 &rArr; WriteI2C &rArr; WriteI2CCheck &rArr; I2CStatusHandle &rArr; I2CMemoryReset &rArr; GPIOPinTypeI2C &rArr; GPIOPadConfigSet
</UL>
<BR>[Calls]<UL><LI><a href="#[ca1568]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RW_AT24C512
<LI><a href="#[ca1760]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2CInit
<LI><a href="#[ca17f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Dly
</UL>
<BR>[Called By]<UL><LI><a href="#[1114c60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[11151e8]"></a>__use_two_region_memory</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

<P><STRONG><a name="[11151a0]"></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="#[1114240]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_storage
<LI><a href="#[11146a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[1114c60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1115158]"></a>__rt_heap_extend</STRONG> (Thumb, 12 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[1115080]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[1114c60]"></a>__rt_entry</STRONG> (Thumb, 36 bytes, Stack size 16 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 164 + Unknown Stack Size
<LI>Call Chain = __rt_entry &rArr; main &rArr; RW_AT24C512 &rArr; WriteI2C &rArr; WriteI2CCheck &rArr; I2CStatusHandle &rArr; I2CMemoryReset &rArr; GPIOPinTypeI2C &rArr; GPIOPadConfigSet
</UL>
<BR>[Calls]<UL><LI><a href="#[ca14d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
<LI><a href="#[1112ad0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[1112c40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[1113648]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init
<LI><a href="#[1113bf8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit
<LI><a href="#[11151a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[1114f18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__main
<LI><a href="#[11ae8f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
</UL>

<P><STRONG><a name="[1114c18]"></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="#[1113600]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown
<LI><a href="#[1114bd0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_abort
</UL>
<BR>[Called By]<UL><LI><a href="#[1113bf8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit
</UL>

<P><STRONG><a name="[1114bd0]"></a>__rt_abort</STRONG> (Thumb, 8 bytes, Stack size 0 bytes, kernel.o(.text))
<BR><BR>[Calls]<UL><LI><a href="#[1114088]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>
<BR>[Called By]<UL><LI><a href="#[1114c18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit
</UL>

<P><STRONG><a name="[11146a0]"></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="#[ca2f08]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
<LI><a href="#[1113db0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
</UL>
<BR>[Called By]<UL><LI><a href="#[11151a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[1114240]"></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="#[11151a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[1114088]"></a>_sys_exit</STRONG> (Thumb, 16 bytes, Stack size 0 bytes, sys_exit.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1114bd0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_abort
</UL>

<P><STRONG><a name="[1113df8]"></a>__user_libspace</STRONG> (Thumb, 4 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[1113db0]"></a>__user_perproc_libspace</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[11146a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[1113d68]"></a>__user_perthread_libspace</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[1113bf8]"></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="#[1113b68]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_call_atexit_fns (Weak Reference)
<LI><a href="#[1114c18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit
</UL>
<BR>[Called By]<UL><LI><a href="#[1114c60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1113648]"></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="#[11123e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale
<LI><a href="#[1113018]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_signal_init (Weak Reference)
<LI><a href="#[1113060]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init (Weak Reference)
<LI><a href="#[11130a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio (Weak Reference)
<LI><a href="#[11130f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_user_alloc (Weak Reference)
<LI><a href="#[1113138]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (Weak Reference)
<LI><a href="#[1113180]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_getenv_init (Weak Reference)
<LI><a href="#[11131c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_time (Weak Reference)
<LI><a href="#[1113210]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric (Weak Reference)
<LI><a href="#[1113258]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_monetary (Weak Reference)
<LI><a href="#[11132a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype (Weak Reference)
<LI><a href="#[11132e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[1113330]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[1113378]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[11133c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[1113450]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[1113498]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[11134e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)
<LI><a href="#[1113528]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_exceptions_init (Weak Reference)
<LI><a href="#[11136d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer
<LI><a href="#[11b08b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init
</UL>
<BR>[Called By]<UL><LI><a href="#[1114c60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1113600]"></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="#[1112f88]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio (Weak Reference)
<LI><a href="#[1112fd0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminate_user_alloc (Weak Reference)
<LI><a href="#[1113408]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cxa_finalize (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[1114c18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit
</UL>

<P><STRONG><a name="[1112c40]"></a>_platform_post_stackheap_init</STRONG> (Thumb, 10 bytes, Stack size 0 bytes, boardinit2.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1114c60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1112ad0]"></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="#[1114c60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[11127a0]"></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="[1112758]"></a>__use_no_semihosting_swi</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[11123e8]"></a>__rt_locale</STRONG> (Thumb, 6 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1113648]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init
</UL>

<P><STRONG><a name="[11b0a98]"></a>__ARM_get_argv</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, no_argv.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[11136d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer
</UL>

<P><STRONG><a name="[11b0338]"></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="#[11b08b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init
</UL>

<P><STRONG><a name="[c9cb38]"></a>GPIODirModeSet</STRONG> (Thumb, 38 bytes, Stack size 0 bytes, gpio.o(i.GPIODirModeSet))
<BR><BR>[Called By]<UL><LI><a href="#[c9c700]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;GPIOPinTypeI2C
<LI><a href="#[ca1718]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;I2CMemoryReset
</UL>