audio.htm

MC2300 USBAUDIO PROGRAM. FLASH UPLOAD AND CONNECT USB OPEN MP3.

</UL>

<P><STRONG><a name="[b7d880]"></a>USB_Resume</STRONG> (ARM, 4 bytes, Stack size 0 bytes, usbhw.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b7d7f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_ISR
</UL>

<P><STRONG><a name="[b7d838]"></a>USB_Suspend</STRONG> (ARM, 4 bytes, Stack size 0 bytes, usbhw.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b7d7f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_ISR
</UL>

<P><STRONG><a name="[b7d7f0]"></a>USB_ISR</STRONG> (ARM, 380 bytes, Stack size 40 bytes, usbhw.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b7d838]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Suspend
<LI><a href="#[b7d880]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Resume
<LI><a href="#[b7d8c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Reset
<LI><a href="#[b7d910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RdCmdDat
<LI><a href="#[b7d9a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmd
<LI><a href="#[b822d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SOF_Event
<LI><a href="#[b82320]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Reset_Event
</UL>

<P><STRONG><a name="[b7d7a8]"></a>USB_Init</STRONG> (ARM, 228 bytes, Stack size 4 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = USB_Init &rArr; USB_SetAddress
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d8c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Reset
<LI><a href="#[b7f888]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetAddress
</UL>
<BR>[Called By]<UL><LI><a href="#[b7b3d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[b7d760]"></a>USB_Connect</STRONG> (ARM, 52 bytes, Stack size 8 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = USB_Connect
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmdDat
</UL>
<BR>[Called By]<UL><LI><a href="#[b7b3d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[b7d718]"></a>USB_WakeUp</STRONG> (ARM, 40 bytes, Stack size 4 bytes, usbhw.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b7d958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmdDat
</UL>

<P><STRONG><a name="[b7f7b0]"></a>USB_WakeUpCfg</STRONG> (ARM, 4 bytes, Stack size 0 bytes, usbhw.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b7fd08]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetClrFeature
</UL>

<P><STRONG><a name="[b7fa38]"></a>USB_Configure</STRONG> (ARM, 96 bytes, Stack size 8 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = USB_Configure
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmdDat
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fcc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetConfiguration
</UL>

<P><STRONG><a name="[b7fa80]"></a>USB_ConfigEP</STRONG> (ARM, 112 bytes, Stack size 8 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = USB_ConfigEP
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d9e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EPAdr
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fc78]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetInterface
<LI><a href="#[b7fcc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetConfiguration
</UL>

<P><STRONG><a name="[b7f9a8]"></a>USB_DirCtrlEP</STRONG> (ARM, 4 bytes, Stack size 0 bytes, usbhw.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b81d38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[b7f918]"></a>USB_EnableEP</STRONG> (ARM, 44 bytes, Stack size 12 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = USB_EnableEP
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmdDat
<LI><a href="#[b7d9e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EPAdr
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fc78]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetInterface
<LI><a href="#[b7fcc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetConfiguration
</UL>

<P><STRONG><a name="[b7f960]"></a>USB_DisableEP</STRONG> (ARM, 44 bytes, Stack size 12 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = USB_DisableEP
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmdDat
<LI><a href="#[b7d9e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EPAdr
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fc78]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetInterface
<LI><a href="#[b7fcc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetConfiguration
</UL>

<P><STRONG><a name="[b7f8d0]"></a>USB_ResetEP</STRONG> (ARM, 44 bytes, Stack size 12 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = USB_ResetEP
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmdDat
<LI><a href="#[b7d9e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EPAdr
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fc78]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetInterface
<LI><a href="#[b7fcc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetConfiguration
</UL>

<P><STRONG><a name="[b7f840]"></a>USB_SetStallEP</STRONG> (ARM, 44 bytes, Stack size 12 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = USB_SetStallEP
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmdDat
<LI><a href="#[b7d9e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EPAdr
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fd08]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetClrFeature
<LI><a href="#[b81d38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[b7fb10]"></a>USB_ClrStallEP</STRONG> (ARM, 44 bytes, Stack size 12 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = USB_ClrStallEP
</UL>
<BR>[Calls]<UL><LI><a href="#[b7d958]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmdDat
<LI><a href="#[b7d9e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EPAdr
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fd08]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetClrFeature
<LI><a href="#[b81d38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[b81cf0]"></a>USB_ReadEP</STRONG> (ARM, 176 bytes, Stack size 24 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24<LI>Call Chain = USB_ReadEP
</UL>
<BR>[Calls]<UL><LI><a href="#[b79cb0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_uwrite4 (via Veneer)
<LI><a href="#[b7d9a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmd
<LI><a href="#[b7d9e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EPAdr
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fde0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_StatusOutStage
<LI><a href="#[b7fe70]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_DataOutStage
<LI><a href="#[b7ff00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SetupStage
<LI><a href="#[b822d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_SOF_Event
</UL>

<P><STRONG><a name="[b7f768]"></a>USB_WriteEP</STRONG> (ARM, 144 bytes, Stack size 24 bytes, usbhw.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24<LI>Call Chain = USB_WriteEP
</UL>
<BR>[Calls]<UL><LI><a href="#[b79e60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_uread4 (via Veneer)
<LI><a href="#[b7d9a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmd
<LI><a href="#[b7d9e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;EPAdr
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fe28]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_StatusInStage
<LI><a href="#[b7feb8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_DataInStage
</UL>

<P><STRONG><a name="[b7d6d0]"></a>USB_GetFrame</STRONG> (ARM, 48 bytes, Stack size 4 bytes, usbhw.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b7d910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RdCmdDat
<LI><a href="#[b7d9a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;WrCmd
</UL>

<P><STRONG><a name="[b7fba0]"></a>ADC_IF_GetRequest</STRONG> (ARM, 312 bytes, Stack size 0 bytes, adcuser.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b81d38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[b7fb58]"></a>ADC_IF_SetRequest</STRONG> (ARM, 192 bytes, Stack size 0 bytes, adcuser.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b81d38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[b7fc30]"></a>ADC_EP_GetRequest</STRONG> (ARM, 8 bytes, Stack size 0 bytes, adcuser.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b81d38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[b7fbe8]"></a>ADC_EP_SetRequest</STRONG> (ARM, 8 bytes, Stack size 0 bytes, adcuser.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b81d38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_EndPoint0
</UL>

<P><STRONG><a name="[b7b460]"></a>get_potval</STRONG> (ARM, 92 bytes, Stack size 0 bytes, demo.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b7b418]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;tc0_isr
</UL>

<P><STRONG><a name="[b7b418]"></a>tc0_isr</STRONG> (ARM, 716 bytes, Stack size 28 bytes, demo.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b7b460]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;get_potval
</UL>

<P><STRONG><a name="[b7b3d0]"></a>main</STRONG> (ARM, 192 bytes, Stack size 8 bytes, demo.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = main &rArr; lcd_init &rArr; lcd_putchar &rArr; lcd_write_data &rArr; wait_while_busy &rArr; lcd_read_status
</UL>
<BR>[Calls]<UL><LI><a href="#[b7b2b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;set_cursor
<LI><a href="#[b7b2f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_print
<LI><a href="#[b7b340]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_init
<LI><a href="#[b7b388]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_clear
<LI><a href="#[b7d760]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Connect
<LI><a href="#[b7d7a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;USB_Init
</UL>
<BR>[Address Reference Count : 1]<UL><LI> init.o(.text)
</UL>
<P><STRONG><a name="[b7aa08]"></a>lcd_write_4bit</STRONG> (ARM, 84 bytes, Stack size 4 bytes, lcd_4bit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = lcd_write_4bit
</UL>
<BR>[Calls]<UL><LI><a href="#[b7acd8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delay
</UL>
<BR>[Called By]<UL><LI><a href="#[b7a9c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_write_cmd
<LI><a href="#[b7ac00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_write_data
<LI><a href="#[b7b340]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_init
</UL>

<P><STRONG><a name="[b7a9c0]"></a>lcd_write_cmd</STRONG> (ARM, 48 bytes, Stack size 8 bytes, lcd_4bit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 20<LI>Call Chain = lcd_write_cmd &rArr; wait_while_busy &rArr; lcd_read_status
</UL>
<BR>[Calls]<UL><LI><a href="#[b7aa08]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_write_4bit
<LI><a href="#[b7ac48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;wait_while_busy
</UL>
<BR>[Called By]<UL><LI><a href="#[b7b2b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;set_cursor
<LI><a href="#[b7b340]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_init
<LI><a href="#[b7b388]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_clear
</UL>

<P><STRONG><a name="[b7a978]"></a>lcd_putchar</STRONG> (ARM, 24 bytes, Stack size 8 bytes, lcd_4bit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 28<LI>Call Chain = lcd_putchar &rArr; lcd_write_data &rArr; wait_while_busy &rArr; lcd_read_status
</UL>
<BR>[Calls]<UL><LI><a href="#[b7ac00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_write_data
</UL>
<BR>[Called By]<UL><LI><a href="#[b7b2f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_print
<LI><a href="#[b7b340]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_init
</UL>

<P><STRONG><a name="[b7b340]"></a>lcd_init</STRONG> (ARM, 176 bytes, Stack size 12 bytes, lcd_4bit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 40<LI>Call Chain = lcd_init &rArr; lcd_putchar &rArr; lcd_write_data &rArr; wait_while_busy &rArr; lcd_read_status
</UL>
<BR>[Calls]<UL><LI><a href="#[b7a978]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_putchar
<LI><a href="#[b7a9c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_write_cmd
<LI><a href="#[b7aa08]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;lcd_write_4bit
<LI><a href="#[b7acd8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delay
</UL>
<BR>[Called By]<UL><LI><a href="#[b7b3d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[b7b2b0]"></a>set_cursor</STRONG> (ARM, 48 bytes, Stack size 16 bytes, lcd_4bit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 36<LI>Call Chain = set_cursor &rArr; lcd_write_cmd &rArr; wait_while_busy &rArr; lcd_read_status