📄 et21x130c_usb_lib.c
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//////////////////////////////////////////////////////////
//
// USB Library main file
// You can revise the sub function in the prjName.c
// Revise this file may cause usb error!
//
//////////////////////////////////////////////////////////
//if MCU speed is set 24MHz or 48MHz, please define "ET_MCU_HI_SPEED"
#define ET_MCU_HI_SPEED
#include <usb_reg.h>
//Use lib generator to create ET21x130C_c_setting.h
#include "ET21x130C_c_setting.h"
#include <interrupt.h>
#include <c_macro.h>
#include "ET21x130C_usb_lib.h"
void UsbIntPre() using USBBANK
{
#if _USB_AUTO_SET_BANK
M_BANK(USB_BANK);
#endif
#if _USB_AUTO_STORE_IAP0
STACK_IAP0 = IAP0;
#endif
}
////////////////////////////////////////////////////////////////
// fun: UsbInitial
// Initial usb register.
// If you want to add code when usb initial,revise AddUsbInitialWorkSub(),
// Call Function: AddUsbInitialWorkSub();
///////////////////////////////////////////////////////////////
// UsbInital() revised by USB_INITAL
void UsbInitial() using USBBANK
{
//
IAPADR = 0x05;
// enable usb function
M_BS6(PRIE);
// M_BANK(USB_BANK);
//hub endpoint transmit: 0: not transmit yet 1:transmit ok,
M_BC3(HUB_STATUS);
USB_STATUS = 0;
STATUS_BUF = 0;
A_INTERFACE = 0;
// enable embedd function interrupt
EPINTE = 0x3f;
USB_Lib_Delay();
//_ENABLE USB Bus Reset Event
STAINTE = 0x01;
USB_Lib_Delay();
//Hub initilize: interrupt INT__ENABLE
HINTE = 0xCF;
USB_Lib_Delay();
//Address clear
ADDRESS_BUFh = 0;
ADDRESS_BUFf = 0;
FAR = 0xFF;
USB_Lib_Delay();
HAR = 0xFF;
USB_Lib_Delay();
//USB SPEED setting
#if _USB_FULL_SPEED
M_BS7(GCNTR);
#else
M_BC7(GCNTR);
#endif
USB_Lib_Delay();
//Start transmition: plug-in
M_BS1(GCNTR);
USB_Lib_Delay();
//. call macro _ADD_USB_INITIAL_WORK_SUB
AddUsbInitialWorkSub();
return;
}
///////////////////////////////////////////////////////////
//. RST_ISR interrupt function,interrupt vector 0x98
// run when USB Bus Reset Event Detect
// If you want to add code when usb reset,revise AddUsbBusResetSub(),
// Call Function: AddUsbBusResetSub();
///////////////////////////////////////////////////////////
void Int_RstInte() interrupt INT_RSTINTE using USBBANK
{
#if(_USB_AUTO_SET_BANK ||_USB_AUTO_STORE_IAP0)
UsbIntPre();
#endif
// software reset usb device
M_BS0(GCNTR);
USB_Lib_Delay();
// clear usb bus reset event detect
//**Remote-wakeup disable,power switch disable
//HGSR = 0;
_asm
MOV A,#0x00
MOV _HGSR,A
_endasm;
// set Hub address
// HAR = 0x00;
USB_Lib_Delay();
// usb device address
HAR = 0;
USB_Lib_Delay();
FAR = 0;
USB_Lib_Delay();
STAINTR = 0xFE;//#0b11111110
USB_Lib_Delay();
nAddrBuf = 0;
HEP1_CNT = 0;
USB_STATUS = 0;
STATUS_BUF = 0;
#if !_USB_HUB
{
HAR = 127;
USB_Lib_Delay();
M_BS5(HGSR);
USB_Lib_Delay();
HPCONR = 145;//#0b10010001
USB_Lib_Delay();
M_BC0(HPSCR1);
USB_Lib_Delay();
M_BS5(GCNTR);
USB_Lib_Delay();
HPCONR = 137; //#0b10001001
USB_Lib_Delay();
M_BC4(HPSCR1);
USB_Lib_Delay();
}
#endif
//. call macro _ADD_USB_BUS_RESET_SUB
AddUsbBusResetSub();
Back_To_Mloop:
#if(_USB_AUTO_STORE_IAP0)
{
IAP0=STACK_IAP0;
USB_Lib_Delay();
}
#endif
#if(_USB_DIS_ANO_INT)
M_ENI;
#endif
return;
}
///////////////////////////////////////////////////////////
//. RX0_ISR interrupt function,interrupt vector 0x88
// run when USB EP0 RX Event
// If you want to add code when USB EP0 RX Event occur ,revise AddUsbSetReportSub(),
// Call Function:AddUsbSetReportSub();
///////////////////////////////////////////////////////////
//RX0_ISR 2004/01/27 Create by Brooklin
void Int_Int0Rxe(void) interrupt INT_INT0RXE using USBBANK
{
#if(_USB_AUTO_SET_BANK ||_USB_AUTO_STORE_IAP0)
UsbIntPre();
#endif
if(M_ISBS0(EP0RXTR)) // JBS EP0RXTR,OUT,f_out_package
{//. f_out_package
EP0RXTR = 0xFE; //#0b11111110
USB_Lib_Delay();
//. JBC FC_STATUS,DATA_OUT,next_f_inout
if(M_ISBC2(FC_STATUS))
goto Next_F_Inout;
else
{
M_BC2(FC_STATUS);
//macro _ADD_USB_SET_REPORT_SUB
AddUsbSetReportSub();
nwLength = 0;
//wLengthL = 0;
//wLengthH = 0;
//. next_f_inout
}
}
//. f_setup_package
else
{
if(M_ISBS1(EP0RXTR))
{
EP0RXTR = 0xFD; //#0b11111101
}
else
{
EP0RXTR = 0xFB; //#0b11111011
}
_asm
NOP
MOV A,#_bmRequestType
MOV _IAP0,A
NOP
_endasm;
while(M_ISBC3(IAP0))
{
IAC0 = EP0RXDAR;
}
// replace wLengthH and wLengthL by nwLength
// if(!wLengthH && !wLengthL)
if(!nwLength)
{
EP0TXCTR = 0;
USB_Lib_Delay();
}
M_BC1(USB_STATUS);
M_BC0(USB_STATUS);
M_BC2(USB_STATUS);
M_BC5(USB_STATUS);
// _asm
// MOV A,#_bmRequestType
// _endasm;
StageOne();
if(M_ISBS0(USB_STATUS))
{//.f_stall
M_BS1(EP0RXCSR);
USB_Lib_Delay();
M_BS1(EP0TXCSR);
USB_Lib_Delay();
goto Back_To_Mloop;
}
}
Next_F_Inout:
M_BC1(EP0RXCSR);
USB_Lib_Delay();
M_BC1(EP0TXCSR);
USB_Lib_Delay();
M_BS0(EP0RXCSR);
USB_Lib_Delay();
M_BS0(EP0TXCSR);
// BACK_TO_MLOOP
Back_To_Mloop:
#if(_USB_AUTO_STORE_IAP0)
{
IAP0=STACK_IAP0;
USB_Lib_Delay();
}
#endif
#if(_USB_DIS_ANO_INT)
M_ENI;
#endif
return;
}
///////////////////////////////////////////////////////////
//. IN0_ISR interrupt function,interrupt vector 0x88
// run when EP0 USB IN Token Event occur
//
// Call Function:
///////////////////////////////////////////////////////////
void Int_Int0Ine(void) interrupt INT_INT0INE using USBBANK
{
#if(_USB_AUTO_SET_BANK ||_USB_AUTO_STORE_IAP0)
UsbIntPre();
#endif
//Clear interrupt flag
EPINTR = 251;//#0b11111011
USB_Lib_Delay();
#if(_USB_AUTO_STORE_IAP0)
{
IAP0=STACK_IAP0;
USB_Lib_Delay();
}
#endif
#if(_USB_DIS_ANO_INT)
M_ENI;
#endif
return;
}
////////////////////////////////////////////////////////////////////////////////////////
//. TX0_ISR interrupt function,interrupt vector 0x88
// run when USB EP0 TX Event
// If you want to add code when USB EP0 TX Event occur ,revise AddUsbGetReportExpSub(),
// Call Function:AddUsbGetReportExpSub();
////////////////////////////////////////////////////////////////////////////////////////
void Int_Int0Txe(void) interrupt INT_INT0TXE using USBBANK
{
#if(_USB_AUTO_SET_BANK ||_USB_AUTO_STORE_IAP0)
UsbIntPre();
#endif
//Clear interrupt INT_flag
EPINTR = 253;//#0b11111101
USB_Lib_Delay();
FAR = ADDRESS_BUFf;
USB_Lib_Delay();
if(!TBLL)
{//. exit_tx01
EP0TXCTR=0;
USB_Lib_Delay();
}
else if(nwLength)
{//. TX0_ISR1
if(M_ISBS5(FC_STATUS))
{//. USB_GET_REPORT_SUB
//. call macro _ADD_USB_GET_REPORT_EXP_SUB
AddUsbGetReportExpSub();
}
else
{
nTable = nRomAdr;
//HTBL = ROMADRH;
//LTBL = ROMADRL;
USB_Lib_Delay();
fTransmitTable();
}
}
Next_F_Inout:
M_BC1(EP0RXCSR);
USB_Lib_Delay();
M_BC1(EP0TXCSR);
USB_Lib_Delay();
M_BS0(EP0RXCSR);
USB_Lib_Delay();
M_BS0(EP0TXCSR);
}
////////////////////////////////////////////////////////////////////////////////////////
//. EP1_ISR interrupt function,interrupt vector 0x90
// run when EP1 Interrupt occur
// If you want to add code when EP1 Interrupt occur ,revise AddUsbEp1Sub(),
// Call Function:AddUsbEp1Sub();
////////////////////////////////////////////////////////////////////////////////////////
void Int_Int1e() interrupt INT_INT1E using USBBANK
{
//UsbIntPre();
//M_BC1(PORTB);
EPINTR = 247; // #0b11110111
USB_Lib_Delay();
//. call macro _ADD_USB_EP1_SUB
AddUsbEp1Sub();
Back_To_Mloop:
#if(_USB_AUTO_STORE_IAP0)
{
IAP0=STACK_IAP0;
USB_Lib_Delay();
}
#endif
#if(_USB_DIS_ANO_INT)
M_ENI;
#endif
return;
}
////////////////////////////////////////////////////////////////////////////////////////
//. EP2_ISR interrupt function,interrupt vector 0x90
// run when EP2 Interrupt occur
// If you want to add code when EP2 Interrupt occur ,revise AddUsbEp2Sub(),
// Call Function:AddUsbEp2Sub();
////////////////////////////////////////////////////////////////////////////////////////
void Int_Int2e() interrupt INT_INT2E using USBBANK
{
UsbIntPre();
EPINTR = 239; // #0b11101111
USB_Lib_Delay();
//. call macro _ADD_USB_EP2_SUB
AddUsbEp2Sub();
Back_To_Mloop:
#if(_USB_AUTO_STORE_IAP0)
{
IAP0=STACK_IAP0;
USB_Lib_Delay();
}
#endif
#if(_USB_DIS_ANO_INT)
M_ENI;
#endif
return;
}
////////////////////////////////////////////////////////////////////////////////////////
//. EP3_ISR interrupt function,interrupt vector 0x90
// run when EP3 Interrupt occur
// If you want to add code when EP3 Interrupt occur ,revise AddUsbEp3Sub(),
// Call Function:AddUsbEp3Sub();
////////////////////////////////////////////////////////////////////////////////////////
void Int_Int3e() interrupt INT_INT3E using USBBANK
{
UsbIntPre();
EPINTR = 223; // #0b11011111
USB_Lib_Delay();
//. call macro _ADD_USB_EP3_SUB
AddUsbEp3Sub();
Back_To_Mloop:
#if(_USB_AUTO_STORE_IAP0)
{
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