audio.htm

example about how to use USB port in application audio with lpc2148

</UL>

<P><STRONG><a name="[c5ac98]"></a>get_potval</STRONG> (Thumb, 60 bytes, Stack size 0 bytes, demo.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c5ace0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;tc0_isr (via Veneer)
</UL>

<P><STRONG><a name="[c5ac50]"></a>main</STRONG> (Thumb, 78 bytes, Stack size 8 bytes, demo.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 20<LI>Call Chain = main &rArr; USB_Init &rArr; USB_SetAddress
</UL>
<BR>[Calls]<UL><LI><a href="#[c61e40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Connect
<LI><a href="#[c61e88]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Init
</UL>
<BR>[Address Reference Count : 1]<UL><LI> init.o(.text)
</UL>
<P><STRONG><a name="[c5ace0]"></a>tc0_isr</STRONG> (ARM, 472 bytes, Stack size 32 bytes, demo.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = tc0_isr
</UL>
<BR>[Calls]<UL><LI><a href="#[c5ac98]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;get_potval (via Veneer)
</UL>
<BR>[Address Reference Count : 1]<UL><LI> demo.o(.text)
</UL>
<P><STRONG><a name="[c5a450]"></a>__ARM_switch8</STRONG> (ARM, 24 bytes, Stack size 0 bytes, switch8.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c5f878]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0 (via Veneer)
</UL>

<P><STRONG><a name="[c5a408]"></a>__rt_switch8</STRONG> (ARM, 0 bytes, Stack size 0 bytes, switch8.o(.text), UNUSED)

<P><STRONG><a name="[c59e48]"></a>__aeabi_uread4</STRONG> (Thumb, 18 bytes, Stack size 0 bytes, uread4.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c61ae0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_WriteEP
</UL>

<P><STRONG><a name="[c59e00]"></a>__rt_uread4</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, uread4.o(.text), UNUSED)

<P><STRONG><a name="[c59db8]"></a>_uread4</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, uread4.o(.text), UNUSED)

<P><STRONG><a name="[c59c98]"></a>__aeabi_uwrite4</STRONG> (Thumb, 18 bytes, Stack size 0 bytes, uwrite4.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c61b28]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_ReadEP
</UL>

<P><STRONG><a name="[c59c50]"></a>__rt_uwrite4</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, uwrite4.o(.text), UNUSED)

<P><STRONG><a name="[c59c08]"></a>_uwrite4</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, uwrite4.o(.text), UNUSED)

<P><STRONG><a name="[c59998]"></a>__init</STRONG> (Thumb, 26 bytes, Stack size 0 bytes, init.o(.text))
<BR><BR>[Calls]<UL><LI><a href="#[c594d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r3
<LI><a href="#[c599e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__call_main
</UL>
<BR>[Called By]<UL><LI><a href="#[c5a228]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__main (via Veneer)
</UL>

<P><STRONG><a name="[c59950]"></a>__scatterload_rt2</STRONG> (Thumb, 0 bytes, Stack size 0 bytes, init.o(.text), UNUSED)

<P><STRONG><a name="[c59680]"></a>__ARM_call_via_r0</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c59638]"></a>__call_via_r0</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c595f0]"></a>__ARM_call_via_r1</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c595a8]"></a>__call_via_r1</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c59560]"></a>__ARM_call_via_r2</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c59518]"></a>__call_via_r2</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c594d0]"></a>__ARM_call_via_r3</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c59998]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__init
</UL>

<P><STRONG><a name="[c59488]"></a>__call_via_r3</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c59440]"></a>__ARM_call_via_r4</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c593f8]"></a>__call_via_r4</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c593b0]"></a>__ARM_call_via_r5</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c59368]"></a>__call_via_r5</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c59320]"></a>__ARM_call_via_r6</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c592d8]"></a>__call_via_r6</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c59290]"></a>__ARM_call_via_r7</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c59248]"></a>__call_via_r7</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[c5f830]"></a>USB_GetDescriptor</STRONG> (Thumb, 166 bytes, Stack size 16 bytes, usbcore.o(i.USB_GetDescriptor))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = USB_GetDescriptor &rArr; USB_DataInStage &rArr; USB_WriteEP
</UL>
<BR>[Calls]<UL><LI><a href="#[c5f998]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_DataInStage
</UL>
<BR>[Called By]<UL><LI><a href="#[c5f878]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[c5f7e8]"></a>USB_GetStatus</STRONG> (Thumb, 188 bytes, Stack size 16 bytes, usbcore.o(i.USB_GetStatus))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = USB_GetStatus &rArr; USB_DataInStage &rArr; USB_WriteEP
</UL>
<BR>[Calls]<UL><LI><a href="#[c5f998]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_DataInStage
</UL>
<BR>[Called By]<UL><LI><a href="#[c5f878]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[c5f7a0]"></a>USB_SetClrFeature</STRONG> (Thumb, 212 bytes, Stack size 16 bytes, usbcore.o(i.USB_SetClrFeature))
<BR><BR>[Stack]<UL><LI>Max Depth = 28<LI>Call Chain = USB_SetClrFeature &rArr; USB_ClrStallEP
</UL>
<BR>[Calls]<UL><LI><a href="#[c61b70]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_ClrStallEP
<LI><a href="#[c61bb8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetStallEP
<LI><a href="#[c61db0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_WakeUpCfg
</UL>
<BR>[Called By]<UL><LI><a href="#[c5f878]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[c5f758]"></a>USB_SetConfiguration</STRONG> (Thumb, 380 bytes, Stack size 24 bytes, usbcore.o(i.USB_SetConfiguration))
<BR><BR>[Stack]<UL><LI>Max Depth = 36<LI>Call Chain = USB_SetConfiguration &rArr; USB_ResetEP
</UL>
<BR>[Calls]<UL><LI><a href="#[c61c00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_ResetEP
<LI><a href="#[c61c48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_DisableEP
<LI><a href="#[c61c90]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EnableEP
<LI><a href="#[c61d20]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_ConfigEP
<LI><a href="#[c61d68]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Configure
</UL>
<BR>[Called By]<UL><LI><a href="#[c5f878]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[c5f710]"></a>USB_SetInterface</STRONG> (Thumb, 268 bytes, Stack size 40 bytes, usbcore.o(i.USB_SetInterface))
<BR><BR>[Stack]<UL><LI>Max Depth = 52<LI>Call Chain = USB_SetInterface &rArr; USB_ResetEP
</UL>
<BR>[Calls]<UL><LI><a href="#[c61c00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_ResetEP
<LI><a href="#[c61c48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_DisableEP
<LI><a href="#[c61c90]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EnableEP
<LI><a href="#[c61d20]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_ConfigEP
</UL>
<BR>[Called By]<UL><LI><a href="#[c5f878]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[c58e68]"></a>__scatterload_copy</STRONG> (ARM, 24 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_copy), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c58e68]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__scatterload_copy
</UL>
<BR>[Called By]<UL><LI><a href="#[c58e68]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__scatterload_copy
</UL>

<P><STRONG><a name="[c58e20]"></a>__scatterload_null</STRONG> (ARM, 4 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_null), UNUSED)

<P><STRONG><a name="[c58dd8]"></a>__scatterload_zeroinit</STRONG> (ARM, 24 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_zeroinit), UNUSED)
<P>
<H3>
Local Symbols
</H3>
<P><STRONG><a name="[c63678]"></a>Undef_Handler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, startup.o(RESET))
<BR><BR>[Calls]<UL><LI><a href="#[c63678]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Undef_Handler
</UL>
<BR>[Called By]<UL><LI><a href="#[c63678]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Undef_Handler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> startup.o(RESET)
</UL>
<P><STRONG><a name="[c63630]"></a>SWI_Handler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, startup.o(RESET))
<BR><BR>[Calls]<UL><LI><a href="#[c63630]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SWI_Handler
</UL>
<BR>[Called By]<UL><LI><a href="#[c63630]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;SWI_Handler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> startup.o(RESET)
</UL>
<P><STRONG><a name="[c635e8]"></a>PAbt_Handler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, startup.o(RESET))
<BR><BR>[Calls]<UL><LI><a href="#[c635e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;PAbt_Handler
</UL>
<BR>[Called By]<UL><LI><a href="#[c635e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;PAbt_Handler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> startup.o(RESET)
</UL>
<P><STRONG><a name="[c635a0]"></a>DAbt_Handler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, startup.o(RESET))
<BR><BR>[Calls]<UL><LI><a href="#[c635a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;DAbt_Handler
</UL>
<BR>[Called By]<UL><LI><a href="#[c635a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;DAbt_Handler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> startup.o(RESET)
</UL>
<P><STRONG><a name="[c63558]"></a>IRQ_Handler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, startup.o(RESET))
<BR><BR>[Calls]<UL><LI><a href="#[c63558]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;IRQ_Handler
</UL>
<BR>[Called By]<UL><LI><a href="#[c63558]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;IRQ_Handler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> startup.o(RESET)
</UL>
<P><STRONG><a name="[c63510]"></a>FIQ_Handler</STRONG> (ARM, 4 bytes, Stack size unknown bytes, startup.o(RESET))
<BR><BR>[Calls]<UL><LI><a href="#[c63510]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;FIQ_Handler
</UL>
<BR>[Called By]<UL><LI><a href="#[c63510]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;FIQ_Handler
</UL>
<BR>[Address Reference Count : 1]<UL><LI> startup.o(RESET)
</UL><P>
<H3>
Undefined Global Symbols
</H3><HR></body></html>