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/*!
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/*!
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ZTEX Firmware Kit for EZ-USB Microcontrollers
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ZTEX Firmware Kit for EZ-USB FX2 Microcontrollers
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Copyright (C) 2009-2010 ZTEX e.K.
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Copyright (C) 2009-2011 ZTEX GmbH.
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http://www.ztex.de
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http://www.ztex.de
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 3 as
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it under the terms of the GNU General Public License version 3 as
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published by the Free Software Foundation.
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published by the Free Software Foundation.
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*/
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*/
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#ifndef[ZTEX_ISR_H]
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#ifndef[ZTEX_ISR_H]
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#define[ZTEX_ISR_H]
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#define[ZTEX_ISR_H]
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xdata BYTE ep0_prev_setup_request = 0xff;
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__xdata BYTE ep0_prev_setup_request = 0xff;
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xdata BYTE ep0_vendor_cmd_setup = 0;
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__xdata BYTE ep0_vendor_cmd_setup = 0;
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xdata WORD ISOFRAME_COUNTER[4] = {0, 0, 0, 0}; // counters for iso frames automatically reset by sync frame request
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__xdata WORD ISOFRAME_COUNTER[4] = {0, 0, 0, 0}; // counters for iso frames automatically reset by sync frame request
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/* *********************************************************************
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/* *********************************************************************
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***** toggleData ****************************************************
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***** toggleData ****************************************************
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********************************************************************* */
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********************************************************************* */
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static void resetToggleData () {
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static void resetToggleData () {
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** SUDAV_ISR *****************************************************
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***** SUDAV_ISR *****************************************************
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********************************************************************* */
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********************************************************************* */
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static void SUDAV_ISR () interrupt
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static void SUDAV_ISR () __interrupt
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{
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{
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BYTE a;
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BYTE a;
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ep0_prev_setup_request = bRequest;
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ep0_prev_setup_request = bRequest;
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SUDPTRCTL = 1;
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SUDPTRCTL = 1;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** SOF_ISR *******************************************************
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***** SOF_ISR *******************************************************
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********************************************************************* */
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********************************************************************* */
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void SOF_ISR() interrupt
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void SOF_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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USBIRQ = bmBIT1;
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USBIRQ = bmBIT1;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** SUTOK_ISR *****************************************************
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***** SUTOK_ISR *****************************************************
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********************************************************************* */
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********************************************************************* */
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void SUTOK_ISR() interrupt
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void SUTOK_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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USBIRQ = bmBIT2;
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USBIRQ = bmBIT2;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** SUSP_ISR ******************************************************
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***** SUSP_ISR ******************************************************
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********************************************************************* */
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********************************************************************* */
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void SUSP_ISR() interrupt
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void SUSP_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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USBIRQ = bmBIT3;
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USBIRQ = bmBIT3;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** URES_ISR ******************************************************
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***** URES_ISR ******************************************************
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********************************************************************* */
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********************************************************************* */
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void URES_ISR() interrupt
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void URES_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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USBIRQ = bmBIT4;
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USBIRQ = bmBIT4;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** HSGRANT_ISR ***************************************************
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***** HSGRANT_ISR ***************************************************
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********************************************************************* */
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********************************************************************* */
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void HSGRANT_ISR() interrupt
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void HSGRANT_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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USBIRQ = bmBIT5;
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USBIRQ = bmBIT5;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** EP0ACK_ISR ****************************************************
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***** EP0ACK_ISR ****************************************************
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********************************************************************* */
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********************************************************************* */
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void EP0ACK_ISR() interrupt
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void EP0ACK_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4; // clear USB interrupt flag
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EXIF &= ~bmBIT4; // clear USB interrupt flag
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USBIRQ = bmBIT6; // clear EP0ACK IRQ
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USBIRQ = bmBIT6; // clear EP0ACK IRQ
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** EP0IN_ISR *****************************************************
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***** EP0IN_ISR *****************************************************
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********************************************************************* */
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********************************************************************* */
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static void EP0IN_ISR () interrupt
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static void EP0IN_ISR () __interrupt
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{
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{
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EUSB = 0; // block all USB interrupts
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EUSB = 0; // block all USB interrupts
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ep0_payload_update();
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ep0_payload_update();
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switch ( ep0_prev_setup_request ) {
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switch ( ep0_prev_setup_request ) {
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EP0_VENDOR_REQUESTS_DAT;
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EP0_VENDOR_REQUESTS_DAT;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** EP0OUT_ISR ****************************************************
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***** EP0OUT_ISR ****************************************************
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********************************************************************* */
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********************************************************************* */
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static void EP0OUT_ISR () interrupt
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static void EP0OUT_ISR () __interrupt
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{
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{
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EUSB = 0; // block all USB interrupts
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EUSB = 0; // block all USB interrupts
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if ( ep0_vendor_cmd_setup ) {
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if ( ep0_vendor_cmd_setup ) {
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ep0_vendor_cmd_setup = 0;
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ep0_vendor_cmd_setup = 0;
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ep0_payload_remaining = (SETUPDAT[7] << 8) | SETUPDAT[6];
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ep0_payload_remaining = (SETUPDAT[7] << 8) | SETUPDAT[6];
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/* *********************************************************************
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/* *********************************************************************
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***** EP1IN_ISR *****************************************************
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***** EP1IN_ISR *****************************************************
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********************************************************************* */
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********************************************************************* */
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void EP1IN_ISR() interrupt
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void EP1IN_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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EPIRQ = bmBIT2;
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EPIRQ = bmBIT2;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** EP1OUT_ISR ****************************************************
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***** EP1OUT_ISR ****************************************************
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********************************************************************* */
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********************************************************************* */
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void EP1OUT_ISR() interrupt
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void EP1OUT_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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EPIRQ = bmBIT3;
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EPIRQ = bmBIT3;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** EP2_ISR *******************************************************
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***** EP2_ISR *******************************************************
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********************************************************************* */
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********************************************************************* */
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void EP2_ISR() interrupt
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void EP2_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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EPIRQ = bmBIT4;
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EPIRQ = bmBIT4;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** EP4_ISR *******************************************************
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***** EP4_ISR *******************************************************
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********************************************************************* */
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********************************************************************* */
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void EP4_ISR() interrupt
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void EP4_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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EPIRQ = bmBIT5;
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EPIRQ = bmBIT5;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** EP6_ISR *******************************************************
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***** EP6_ISR *******************************************************
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********************************************************************* */
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********************************************************************* */
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void EP6_ISR() interrupt
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void EP6_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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EPIRQ = bmBIT6;
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EPIRQ = bmBIT6;
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}
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}
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/* *********************************************************************
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/* *********************************************************************
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***** EP8_ISR *******************************************************
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***** EP8_ISR *******************************************************
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********************************************************************* */
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********************************************************************* */
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void EP8_ISR() interrupt
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void EP8_ISR() __interrupt
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{
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{
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EXIF &= ~bmBIT4;
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EXIF &= ~bmBIT4;
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EPIRQ = bmBIT7;
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EPIRQ = bmBIT7;
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}
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}
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