00001 /********************************************************************* 00002 * 00003 * Microchip USB C18 Firmware Version 1.0 00004 * 00005 ********************************************************************* 00006 * FileName: usbmmap.h 00007 * Dependencies: See INCLUDES section below 00008 * Processor: PIC18 00009 * Compiler: C18 2.30.01+ 00010 * Company: Microchip Technology, Inc. 00011 * 00012 * Software License Agreement 00013 * 00014 * The software supplied herewith by Microchip Technology Incorporated 00015 * (the “Company”) for its PICmicro® Microcontroller is intended and 00016 * supplied to you, the Company’s customer, for use solely and 00017 * exclusively on Microchip PICmicro Microcontroller products. The 00018 * software is owned by the Company and/or its supplier, and is 00019 * protected under applicable copyright laws. All rights are reserved. 00020 * Any use in violation of the foregoing restrictions may subject the 00021 * user to criminal sanctions under applicable laws, as well as to 00022 * civil liability for the breach of the terms and conditions of this 00023 * license. 00024 * 00025 * THIS SOFTWARE IS PROVIDED IN AN “AS IS” CONDITION. NO WARRANTIES, 00026 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED 00027 * TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00028 * PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT, 00029 * IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR 00030 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. 00031 * 00032 * Author Date Comment 00033 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 00034 * Rawin Rojvanit 11/19/04 Original. 00035 ********************************************************************/ 00036 00037 #ifndef USBMMAP_H 00038 #define USBMMAP_H 00039 00040 /** I N C L U D E S **********************************************************/ 00041 #include "system\typedefs.h" 00042 00043 /** D E F I N I T I O N S ****************************************************/ 00044 00045 /* Buffer Descriptor Status Register Initialization Parameters */ 00046 #define _BSTALL 0x04 //Buffer Stall enable 00047 #define _DTSEN 0x08 //Data Toggle Synch enable 00048 #define _INCDIS 0x10 //Address increment disable 00049 #define _KEN 0x20 //SIE keeps buff descriptors enable 00050 #define _DAT0 0x00 //DATA0 packet expected next 00051 #define _DAT1 0x40 //DATA1 packet expected next 00052 #define _DTSMASK 0x40 //DTS Mask 00053 #define _USIE 0x80 //SIE owns buffer 00054 #define _UCPU 0x00 //CPU owns buffer 00055 00056 /* USB Device States - To be used with [byte usb_device_state] */ 00057 #define DETACHED_STATE 0 00058 #define ATTACHED_STATE 1 00059 #define POWERED_STATE 2 00060 #define DEFAULT_STATE 3 00061 #define ADR_PENDING_STATE 4 00062 #define ADDRESS_STATE 5 00063 #define CONFIGURED_STATE 6 00064 00065 /* Memory Types for Control Transfer - used in USB_DEVICE_STATUS */ 00066 #define _RAM 0 00067 #define _ROM 1 00068 00069 /** T Y P E S ****************************************************************/ 00070 typedef union _USB_DEVICE_STATUS 00071 { 00072 byte _byte; 00073 struct 00074 { 00075 unsigned RemoteWakeup:1;// [0]Disabled [1]Enabled: See usbdrv.c,usb9.c 00076 unsigned ctrl_trf_mem:1;// [0]RAM [1]ROM 00077 }; 00078 } USB_DEVICE_STATUS; 00079 00080 typedef union _BD_STAT 00081 { 00082 byte _byte; 00083 struct{ 00084 unsigned BC8:1; 00085 unsigned BC9:1; 00086 unsigned BSTALL:1; //Buffer Stall Enable 00087 unsigned DTSEN:1; //Data Toggle Synch Enable 00088 unsigned INCDIS:1; //Address Increment Disable 00089 unsigned KEN:1; //BD Keep Enable 00090 unsigned DTS:1; //Data Toggle Synch Value 00091 unsigned UOWN:1; //USB Ownership 00092 }; 00093 struct{ 00094 unsigned BC8:1; 00095 unsigned BC9:1; 00096 unsigned PID0:1; 00097 unsigned PID1:1; 00098 unsigned PID2:1; 00099 unsigned PID3:1; 00100 unsigned :1; 00101 unsigned UOWN:1; 00102 }; 00103 struct{ 00104 unsigned :2; 00105 unsigned PID:4; //Packet Identifier 00106 unsigned :2; 00107 }; 00108 } BD_STAT; //Buffer Descriptor Status Register 00109 00110 typedef union _BDT 00111 { 00112 struct 00113 { 00114 BD_STAT Stat; 00115 byte Cnt; 00116 byte ADRL; //Buffer Address Low 00117 byte ADRH; //Buffer Address High 00118 }; 00119 struct 00120 { 00121 unsigned :8; 00122 unsigned :8; 00123 byte* ADR; //Buffer Address 00124 }; 00125 } BDT; //Buffer Descriptor Table 00126 00127 /** E X T E R N S ************************************************************/ 00128 extern byte usb_device_state; 00129 extern USB_DEVICE_STATUS usb_stat; 00130 extern byte usb_active_cfg; 00131 extern byte usb_alt_intf[MAX_NUM_INT]; 00132 00133 extern volatile far BDT ep0Bo; //Endpoint #0 BD Out 00134 extern volatile far BDT ep0Bi; //Endpoint #0 BD In 00135 extern volatile far BDT ep1Bo; //Endpoint #1 BD Out 00136 extern volatile far BDT ep1Bi; //Endpoint #1 BD In 00137 extern volatile far BDT ep2Bo; //Endpoint #2 BD Out 00138 extern volatile far BDT ep2Bi; //Endpoint #2 BD In 00139 extern volatile far BDT ep3Bo; //Endpoint #3 BD Out 00140 extern volatile far BDT ep3Bi; //Endpoint #3 BD In 00141 extern volatile far BDT ep4Bo; //Endpoint #4 BD Out 00142 extern volatile far BDT ep4Bi; //Endpoint #4 BD In 00143 extern volatile far BDT ep5Bo; //Endpoint #5 BD Out 00144 extern volatile far BDT ep5Bi; //Endpoint #5 BD In 00145 extern volatile far BDT ep6Bo; //Endpoint #6 BD Out 00146 extern volatile far BDT ep6Bi; //Endpoint #6 BD In 00147 extern volatile far BDT ep7Bo; //Endpoint #7 BD Out 00148 extern volatile far BDT ep7Bi; //Endpoint #7 BD In 00149 extern volatile far BDT ep8Bo; //Endpoint #8 BD Out 00150 extern volatile far BDT ep8Bi; //Endpoint #8 BD In 00151 extern volatile far BDT ep9Bo; //Endpoint #9 BD Out 00152 extern volatile far BDT ep9Bi; //Endpoint #9 BD In 00153 extern volatile far BDT ep10Bo; //Endpoint #10 BD Out 00154 extern volatile far BDT ep10Bi; //Endpoint #10 BD In 00155 extern volatile far BDT ep11Bo; //Endpoint #11 BD Out 00156 extern volatile far BDT ep11Bi; //Endpoint #11 BD In 00157 extern volatile far BDT ep12Bo; //Endpoint #12 BD Out 00158 extern volatile far BDT ep12Bi; //Endpoint #12 BD In 00159 extern volatile far BDT ep13Bo; //Endpoint #13 BD Out 00160 extern volatile far BDT ep13Bi; //Endpoint #13 BD In 00161 extern volatile far BDT ep14Bo; //Endpoint #14 BD Out 00162 extern volatile far BDT ep14Bi; //Endpoint #14 BD In 00163 extern volatile far BDT ep15Bo; //Endpoint #15 BD Out 00164 extern volatile far BDT ep15Bi; //Endpoint #15 BD In 00165 00166 extern volatile far CTRL_TRF_SETUP SetupPkt; 00167 extern volatile far CTRL_TRF_DATA CtrlTrfData; 00168 00169 #if defined(USB_USE_CDC) 00170 extern volatile far unsigned char cdc_notice[CDC_INT_EP_SIZE]; 00171 extern volatile far unsigned char cdc_data_rx[CDC_BULK_OUT_EP_SIZE]; 00172 extern volatile far unsigned char cdc_data_tx[CDC_BULK_IN_EP_SIZE]; 00173 #endif 00174 00175 #endif //USBMMAP_H
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