📄 usb_core.s79
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//////////////////////////////////////////////////////////////////////////////
// /
// IAR ARM ANSI C/C++ Compiler V4.42A/W32 EVALUATION 10/Nov/2008 11:44:06 /
// Copyright 1999-2005 IAR Systems. All rights reserved. /
// /
// Cpu mode = thumb /
// Endian = little /
// Stack alignment = 4 /
// Source file = D:\资料\ST\ST\usb\USBLib\library\src\usb_core.c /
// Command line = D:\资料\ST\ST\usb\USBLib\library\src\usb_core.c -D /
// VECT_TAB_FLASH -D USE_STM3210E_EVAL -lA /
// D:\资料\ST\ST\usb\USBLib\demos\Virtual_COM_Port\pro /
// ject\EWARMv4\STM3210E-EVAL\List\ -o /
// D:\资料\ST\ST\usb\USBLib\demos\Virtual_COM_Port\pro /
// ject\EWARMv4\STM3210E-EVAL\Obj\ -z9 --debug /
// --cpu_mode thumb --endian little --cpu cortex-M3 /
// --stack_align 4 --require_prototypes --fpu None /
// --dlib_config "C:\Program Files\IAR /
// Systems\Embedded Workbench 4.0 /
// Evaluation\arm\LIB\dl7mptnnl8f.h" -I /
// D:\资料\ST\ST\usb\USBLib\demos\Virtual_COM_Port\pro /
// ject\EWARMv4\..\..\include\ -I /
// D:\资料\ST\ST\usb\USBLib\demos\Virtual_COM_Port\pro /
// ject\EWARMv4\..\..\..\..\library\inc\ -I /
// D:\资料\ST\ST\usb\USBLib\demos\Virtual_COM_Port\pro /
// ject\EWARMv4\..\..\..\..\..\FWLib\library\inc\ -I /
// "C:\Program Files\IAR Systems\Embedded Workbench /
// 4.0 Evaluation\arm\INC\" --inline_threshold=2 /
// List file = D:\资料\ST\ST\usb\USBLib\demos\Virtual_COM_Port\pro /
// ject\EWARMv4\STM3210E-EVAL\List\usb_core.s79 /
// /
// /
//////////////////////////////////////////////////////////////////////////////
NAME usb_core
RTMODEL "StackAlign4", "USED"
RTMODEL "__cpu_mode", "__pcs__thumb"
RTMODEL "__data_model", "absolute"
RTMODEL "__endian", "little"
RTMODEL "__rt_version", "6"
RSEG CSTACK:DATA:NOROOT(2)
EXTERN ??div32_t
MULTWEAK ??ByteSwap??rT
MULTWEAK ??ClearDTOG_RX??rT
MULTWEAK ??ClearDTOG_TX??rT
??DataTable0 EQU 0
??DataTable1 EQU 0
??DataTable10 EQU 0
??DataTable11 EQU 0
??DataTable12 EQU 0
??DataTable13 EQU 0
??DataTable14 EQU 0
??DataTable15 EQU 0
??DataTable16 EQU 0
??DataTable17 EQU 0
??DataTable18 EQU 0
??DataTable2 EQU 0
??DataTable20 EQU 0
??DataTable21 EQU 0
??DataTable22 EQU 0
??DataTable23 EQU 0
??DataTable24 EQU 0
??DataTable28 EQU 0
??DataTable29 EQU 0
??DataTable3 EQU 0
??DataTable32 EQU 0
??DataTable33 EQU 0
??DataTable34 EQU 0
??DataTable35 EQU 0
??DataTable36 EQU 0
??DataTable37 EQU 0
??DataTable38 EQU 0
??DataTable39 EQU 0
??DataTable4 EQU 0
??DataTable40 EQU 0
??DataTable42 EQU 0
??DataTable44 EQU 0
??DataTable48 EQU 0
??DataTable49 EQU 0
??DataTable5 EQU 0
??DataTable50 EQU 0
??DataTable51 EQU 0
??DataTable52 EQU 0
??DataTable54 EQU 0
??DataTable56 EQU 0
??DataTable57 EQU 0
??DataTable59 EQU 0
??DataTable60 EQU 0
??DataTable7 EQU 0
??DataTable8 EQU 0
??DataTable9 EQU 0
MULTWEAK ??GetEPRxAddr??rT
MULTWEAK ??GetEPTxAddr??rT
MULTWEAK ??PMAToUserBufferCopy??rT
MULTWEAK ??SetEPRxCount??rT
MULTWEAK ??SetEPTxCount??rT
MULTWEAK ??SetEPTxStatus??rT
MULTWEAK ??UserToPMABufferCopy??rT
MULTWEAK ??rT??div32_t
PUBWEAK ?init?tab?DATA_Z
FUNCTION DataStageIn,0203H
LOCFRAME CSTACK, 28, STACK
FUNCTION DataStageOut,0203H
LOCFRAME CSTACK, 20, STACK
PUBLIC Data_Mul_MaxPacketSize
FUNCTION Data_Setup0,0203H
LOCFRAME CSTACK, 36, STACK
PUBLIC In0_Process
FUNCTION In0_Process,0203H
LOCFRAME CSTACK, 8, STACK
PUBLIC NOP_Process
FUNCTION NOP_Process,0203H
FUNCTION NoData_Setup0,0203H
LOCFRAME CSTACK, 16, STACK
PUBLIC Out0_Process
FUNCTION Out0_Process,0203H
LOCFRAME CSTACK, 8, STACK
PUBLIC Post0_Process
FUNCTION Post0_Process,0203H
LOCFRAME CSTACK, 4, STACK
PUBLIC SetDeviceAddress
FUNCTION SetDeviceAddress,0203H
LOCFRAME CSTACK, 16, STACK
PUBLIC Setup0_Process
FUNCTION Setup0_Process,0203H
LOCFRAME CSTACK, 12, STACK
PUBLIC Standard_ClearFeature
FUNCTION Standard_ClearFeature,0203H
LOCFRAME CSTACK, 16, STACK
PUBLIC Standard_GetConfiguration
FUNCTION Standard_GetConfiguration,0603H
LOCFRAME CSTACK, 8, STACK
PUBLIC Standard_GetDescriptorData
FUNCTION Standard_GetDescriptorData,0203H
PUBLIC Standard_GetInterface
FUNCTION Standard_GetInterface,0603H
LOCFRAME CSTACK, 8, STACK
PUBLIC Standard_GetStatus
FUNCTION Standard_GetStatus,0603H
LOCFRAME CSTACK, 8, STACK
PUBLIC Standard_SetConfiguration
FUNCTION Standard_SetConfiguration,0203H
LOCFRAME CSTACK, 4, STACK
PUBLIC Standard_SetDeviceFeature
FUNCTION Standard_SetDeviceFeature,0203H
LOCFRAME CSTACK, 4, STACK
PUBLIC Standard_SetEndPointFeature
FUNCTION Standard_SetEndPointFeature,0203H
LOCFRAME CSTACK, 8, STACK
PUBLIC Standard_SetInterface
FUNCTION Standard_SetInterface,0203H
LOCFRAME CSTACK, 8, STACK
PUBLIC StatusInfo
CFI Names cfiNames0
CFI StackFrame CFA R13 HUGEDATA
CFI Resource R0:32, R1:32, R2:32, R3:32, R4:32, R5:32, R6:32, R7:32
CFI Resource R8:32, R9:32, R10:32, R11:32, R12:32, R13:32, R14:32
CFI VirtualResource ?RET:32
CFI EndNames cfiNames0
CFI Common cfiCommon0 Using cfiNames0
CFI CodeAlign 2
CFI DataAlign 4
CFI ReturnAddress ?RET CODE
CFI CFA R13+0
CFI R0 Undefined
CFI R1 Undefined
CFI R2 Undefined
CFI R3 Undefined
CFI R4 SameValue
CFI R5 SameValue
CFI R6 SameValue
CFI R7 SameValue
CFI R8 SameValue
CFI R9 SameValue
CFI R10 SameValue
CFI R11 SameValue
CFI R12 Undefined
CFI R14 Undefined
CFI ?RET R14
CFI EndCommon cfiCommon0
ByteSwap SYMBOL "ByteSwap"
ClearDTOG_RX SYMBOL "ClearDTOG_RX"
ClearDTOG_TX SYMBOL "ClearDTOG_TX"
GetEPRxAddr SYMBOL "GetEPRxAddr"
GetEPTxAddr SYMBOL "GetEPTxAddr"
PMAToUserBufferCopy SYMBOL "PMAToUserBufferCopy"
SetEPRxCount SYMBOL "SetEPRxCount"
SetEPTxCount SYMBOL "SetEPTxCount"
SetEPTxStatus SYMBOL "SetEPTxStatus"
UserToPMABufferCopy SYMBOL "UserToPMABufferCopy"
??ByteSwap??rT SYMBOL "??rT", ByteSwap
??ClearDTOG_RX??rT SYMBOL "??rT", ClearDTOG_RX
??ClearDTOG_TX??rT SYMBOL "??rT", ClearDTOG_TX
??GetEPRxAddr??rT SYMBOL "??rT", GetEPRxAddr
??GetEPTxAddr??rT SYMBOL "??rT", GetEPTxAddr
??PMAToUserBufferCopy??rT SYMBOL "??rT", PMAToUserBufferCopy
??SetEPRxCount??rT SYMBOL "??rT", SetEPRxCount
??SetEPTxCount??rT SYMBOL "??rT", SetEPTxCount
??SetEPTxStatus??rT SYMBOL "??rT", SetEPTxStatus
??UserToPMABufferCopy??rT SYMBOL "??rT", UserToPMABufferCopy
EXTERN ByteSwap
FUNCTION ByteSwap,0202H
EXTERN ClearDTOG_RX
FUNCTION ClearDTOG_RX,0202H
EXTERN ClearDTOG_TX
FUNCTION ClearDTOG_TX,0202H
EXTERN Device_Property
EXTERN Device_Table
EXTERN GetEPRxAddr
FUNCTION GetEPRxAddr,0202H
EXTERN GetEPTxAddr
FUNCTION GetEPTxAddr,0202H
EXTERN PMAToUserBufferCopy
FUNCTION PMAToUserBufferCopy,0202H
EXTERN SaveRState
EXTERN SaveTState
EXTERN SetEPRxCount
FUNCTION SetEPRxCount,0202H
EXTERN SetEPTxCount
FUNCTION SetEPTxCount,0202H
EXTERN SetEPTxStatus
FUNCTION SetEPTxStatus,0202H
EXTERN UserToPMABufferCopy
FUNCTION UserToPMABufferCopy,0202H
EXTERN pInformation
EXTERN pProperty
EXTERN pUser_Standard_Requests
// D:\资料\ST\ST\usb\USBLib\library\src\usb_core.c
// 1 /******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
// 2 * File Name : usb_core.c
// 3 * Author : MCD Application Team
// 4 * Version : V2.2.0
// 5 * Date : 06/13/2008
// 6 * Description : Standard protocol processing (USB v2.0)
// 7 ********************************************************************************
// 8 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
// 9 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
// 10 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
// 11 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
// 12 * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
// 13 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
// 14 *******************************************************************************/
// 15
// 16 /* Includes ------------------------------------------------------------------*/
// 17 #include "usb_lib.h"
// 18 /* Private typedef -----------------------------------------------------------*/
// 19 /* Private define ------------------------------------------------------------*/
// 20 #define ValBit(VAR,Place) (VAR & (1 << Place))
// 21 #define SetBit(VAR,Place) (VAR |= (1 << Place))
// 22 #define ClrBit(VAR,Place) (VAR &= ((1 << Place) ^ 255))
// 23
// 24 #define Send0LengthData() { _SetEPTxCount(ENDP0, 0); \
// 25 vSetEPTxStatus(EP_TX_VALID); \
// 26 }
// 27
// 28 #define vSetEPRxStatus(st) (SaveRState = st)
// 29 #define vSetEPTxStatus(st) (SaveTState = st)
// 30
// 31 #define USB_StatusIn() Send0LengthData()
// 32 #define USB_StatusOut() vSetEPRxStatus(EP_RX_VALID)
// 33
// 34 #define StatusInfo0 StatusInfo.bw.bb1 /* Reverse bb0 & bb1 */
// 35 #define StatusInfo1 StatusInfo.bw.bb0
// 36
// 37 /* Private macro -------------------------------------------------------------*/
// 38 /* Private variables ---------------------------------------------------------*/
RSEG DATA_Z:DATA:SORT:NOROOT(1)
// 39 u16_u8 StatusInfo;
StatusInfo:
DS8 2
RSEG DATA_Z:DATA:SORT:NOROOT(0)
// 40 bool Data_Mul_MaxPacketSize = FALSE;
Data_Mul_MaxPacketSize:
DS8 1
// 41 /* Private function prototypes -----------------------------------------------*/
// 42 static void DataStageOut(void);
// 43 static void DataStageIn(void);
// 44 static void NoData_Setup0(void);
// 45 static void Data_Setup0(void);
// 46 /* Private functions ---------------------------------------------------------*/
// 47
// 48 /*******************************************************************************
// 49 * Function Name : Standard_GetConfiguration.
// 50 * Description : Return the current configuration variable address.
// 51 * Input : Length - How many bytes are needed.
// 52 * Output : None.
// 53 * Return : Return 1 , if the request is invalid when "Length" is 0.
// 54 * Return "Buffer" if the "Length" is not 0.
// 55 *******************************************************************************/
RSEG CODE:CODE:NOROOT(2)
CFI Block cfiBlock0 Using cfiCommon0
CFI Function Standard_GetConfiguration
THUMB
// 56 u8 *Standard_GetConfiguration(u16 Length)
// 57 {
Standard_GetConfiguration:
PUSH {R4,LR}
CFI ?RET Frame(CFA, -4)
CFI R4 Frame(CFA, -8)
CFI CFA R13+8
// 58 if (Length == 0)
LDR.N R4,??DataTable31 ;; pInformation
CBNZ R0,??Standard_GetConfiguration_0
// 59 {
// 60 pInformation->Ctrl_Info.Usb_wLength =
// 61 sizeof(pInformation->Current_Configuration);
B.N ?Subroutine0
// 62 return 0;
// 63 }
// 64 pUser_Standard_Requests->User_GetConfiguration();
??Standard_GetConfiguration_0:
LDR.N R0,??DataTable30 ;; pUser_Standard_Requests
LDR R0,[R0, #+0]
LDR R0,[R0, #+0]
BLX R0
// 65 return (u8 *)&pInformation->Current_Configuration;
LDR R0,[R4, #+0]
ADDS R0,R0,#+10
POP {R4,PC} ;; return
CFI EndBlock cfiBlock0
// 66 }
// 67
// 68 /*******************************************************************************
// 69 * Function Name : Standard_SetConfiguration.
// 70 * Description : This routine is called to set the configuration value
// 71 * Then each class should configure device themself.
// 72 * Input : None.
// 73 * Output : None.
// 74 * Return : Return USB_SUCCESS, if the request is performed.
// 75 * Return USB_UNSUPPORT, if the request is invalid.
// 76 *******************************************************************************/
RSEG CODE:CODE:NOROOT(2)
CFI Block cfiBlock1 Using cfiCommon0
CFI Function Standard_SetConfiguration
THUMB
// 77 RESULT Standard_SetConfiguration(void)
// 78 {
// 79
// 80 if ((pInformation->USBwValue0 <=
// 81 Device_Table.Total_Configuration) && (pInformation->USBwValue1 == 0)
// 82 && (pInformation->USBwIndex == 0)) /*call Back usb spec 2.0*/
Standard_SetConfiguration:
LDR.N R0,??DataTable31 ;; pInformation
LDR.N R2,??Standard_SetConfiguration_0 ;; Device_Table + 1
PUSH {LR}
CFI ?RET Frame(CFA, -4)
CFI CFA R13+4
LDR R0,[R0, #+0]
LDRB R2,[R2, #+0]
LDRB R1,[R0, #+3]
CMP R2,R1
BCC.N ??Standard_SetConfiguration_1
LDRB R2,[R0, #+2]
CBNZ R2,??Standard_SetConfiguration_1
LDRH R2,[R0, #+4]
CBNZ R2,??Standard_SetConfiguration_1
// 83 {
// 84 pInformation->Current_Configuration = pInformation->USBwValue0;
STRB R1,[R0, #+10]
// 85 pUser_Standard_Requests->User_SetConfiguration();
LDR.N R0,??DataTable30 ;; pUser_Standard_Requests
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