CH552/LCD/usr/USB.c

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2018-10-17 05:37:36 +02:00
/********************************** (C) COPYRIGHT ******************************
* File Name : USB.C
* Author : QITAS
* Version : V1.0
* Date : 2018/06/05
* Description : USBͨ<EFBFBD>Ŷ<EFBFBD><EFBFBD><EFBFBD>
********************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "CH554.h"
#include "common.h"
#include "USB.h"
#pragma NOAREGS
#define BUFFER_SIZE 64
//#define DUAL_BUFFER_SIZE 128
#define UsbSetupBuf ((PUSB_SETUP_REQ)Ep0Buffer)
UINT8X Ep0Buffer[DEFAULT_ENDP0_SIZE] _at_ 0x0000; // Endpoint 0, buffer OUT/OUT<55><54>the address must be even.
UINT8X Ep1Buffer[BUFFER_SIZE] _at_ 0x000A; // Endpoint 1, buffer IN<49><4E>the address must be even.
UINT8X Ep2Buffer[BUFFER_SIZE*2] _at_ 0x0050; // Endpoint 2, buffer OUT[64]+IN[64]<5D><>the address must be even.
/**************************** Global variable ********************************/
UINT8 volatile SetupReq, SetupLen, UsbConfig;
UINT8 volatile EnumOK, FLAG;
PUINT8 pDescr; // USB enumerate complete flag.
USB_SETUP_REQ SetupReqBuf; // A buffer for Setup package.
UINT8 HIDKey[8] = {0};
//UINT8X TX[64] = {0};
//UINT8X RX[64] = {0};
//UINT8X DIS_LED[56*3] = {0};
UINT8X USB_BUF[128] = {0};
UINT8 TXflag = 0;
UINT8 RXflag = 0;
/****************************LV.4 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *********************************/
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
UINT8C MyLangDescr[] = { 0x04, 0x03, 0x09, 0x04 };
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
UINT8C MyManuInfo[] = { 0x0E, 0x03, 'O', 0, 'A', 0, 'Z', 0, 'O', 0, 'N', 0 };
// <20><>Ʒ<EFBFBD><C6B7>Ϣ
UINT8C MyProdInfo[] = { 0x0C, 0x03, 'Q', 0, 'i', 0, 't', 0, 'a', 0, 's', 0 };
/**************************** Device Descriptor *************************************/
UINT8C DevDesc[18] = { // Device Descriptor
0x12,0x01,
0x10,0x01, //USB1.1
0x00,0x00,
0x00,
0x08, //PACKAGE SIZE 8B
0x31,0x51, // Vendor ID | VID = 0X5131///413c
0x07,0x20, // Product ID | PID = 0X2007 /// 2105
// 0x00,0x01,
// 0x05,0x21,
0x01,0x00, // bcdDevice:ver 1.00
0x02,0x04, // manufactor / product
0x00,0x01 //serialnum /confignum
};
/**************************** HID Report Descriptor *********************************/
UINT8C KeyRepDesc[65] = // Report Descriptor, DELL Keyboard
{
0x05, 0x01, // Usage page Generatic Desktop
0x09, 0x06, // Usage keyboard
0xa1, 0x01, // Collation Application
0x05, 0x07, // Usafe page (key code)
0x19, 0xe0, // Usage Min ( E0 --> L_CTL)
0x29, 0xe7, // Usage MAX ( E7 --> R_GUI )
0x15, 0x00, // Logical min
0x25, 0x01, // Logical max
0x95, 0x08, // Report count ( 8 )
0x75, 0x01, // Report size ( 1 )
0x81, 0x02, // Input ( Data, Variable, Absolute )
0x95, 0x08, // Report count ( 8 )
0x75, 0x01, // Report size ( 1 )
0x81, 0x01, // Input ( const )
0x05, 0x08, // Usage page( LED )
0x19, 0x01, // Usage min ( 1 )
0x29, 0x03, // Usage max ( 3 )
0x95, 0x03, // Report count ( 3 )
0x75, 0x01, // Report size ( 1 )
0x91, 0x02, // Output ( Data, Variable, Absolute )
0x95, 0x01, // Report count ( 1 )
0x75, 0x05, // Report size ( 5 )
0x91, 0x01, // Output ( const )
0x05, 0x07, // Usage page ( key code )
0x19, 0x00, // Usage min ( 0H )
0x2a, 0xff, 0x00, // Usage max ( FFH )
0x15, 0x00, // Logical min ( 0H )
0x26, 0xff, 0x00, // Logical max ( FFH )
0x95, 0x06, // Report count ( 6 )
0x75, 0x08, // Report size ( 8 )
0x81, 0x00, // Input ( Data, Array, Absolute )
0xc0 // End collection
};
UINT8C ComRepDesc[34] = // Report Descriptor, Composite device
{
0x06, 0x00, 0xff, // Usage page Vendor defined
0x09, 0x01, // Usage keyboard
0xa1, 0x01, // Collation Application
0x09, 0x02, // Mouse
0x15, 0x00, // Logical min ( 0H )
0x26, 0x00, 0xff, // Logical max ( FFH )
0x75, 0x08, // Report size ( 08H )
0x95, 0x40, // Report count ( 40H )
0x81, 0x06, // Input ( Data, Relative, Wrap )
0x09, 0x02, // Mouse
0x15, 0x00, // Logical min ( 0H )
0x26, 0x00, 0xff, // Logical max ( FFH )
0x75, 0x08, // Report size ( 08H )
0x95, 0x40, // Report count ( 40H )
0x91, 0x06, // Output ( Data, Relative, Wrap )
0xc0,
};
/****************************LV.2 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *********************************/
//USB_DESCR_TYP_INTERF==4
//USB_DESCR_TYP_CONFIG==2
//USB_DESCR_TYP_ENDP==5
UINT8C CfgDesc[9+9+9+7+9+9+7+7] =
{
0x09,0x02,0x42,0x00,0x02,0x01,0x00,0xA0,0x32, // Configure Descriptor
0x09,0x04,0x00,0x00,0x02,0x03,0x00,0x00,0x00, // Interface Descriptor: Composite device<63><65> 2 EPs
0x09,0x21,0x10,0x01,0x21,0x01,0X22,sizeof(ComRepDesc),0x00, // HID Descriptor
0x07,0x05,0x82,0x03,0x40,0x00,0x32, // Endpoint Descriptor, 10ms, IN
0x07,0x05,0x02,0x03,0x40,0x00,0x0a, // Endpoint Descriptor, 10ms, OUT
0x09,0x04,0x01,0x00,0x01,0x03,0x01,0x01,0x00, // Interface Descriptor: keyboard
0x09,0x21,0x11,0x01,0x00,0x01,0x22,sizeof(KeyRepDesc),0x00, // HID Descriptor
0x07,0x05,0x81,0x03,0x08,0x00,0x0a // Endpoint Descriptor, 50ms
};
/*******************************************************************************
* Function Name : USBDeviceInit()
* Description : Configure USB mode <EFBFBD><EFBFBD>USB device init configure.Configure tie Endpoint, compound device,
Endpoint 0 control trans, Endpoint 1/2 interrupt(IN).
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void USBDeviceInit()
{
IE_USB = 0;
USB_CTRL = 0x00; // Device mode
UEP1_DMA = Ep1Buffer; // Endpoint 1 uploard address
UEP0_DMA = Ep0Buffer; // Endpoint 0 trans address
UEP2_DMA = Ep2Buffer; // Endpoint 2 uploard address
UEP4_1_MOD = UEP4_1_MOD | bUEP1_TX_EN & ~(bUEP1_RX_EN | bUEP1_BUF_MOD | bUEP4_RX_EN | bUEP4_TX_EN); // Endpoint 1 sigle 64 byte send buffer, Endpoint 4 disable
UEP1_CTRL = bUEP_AUTO_TOG | UEP_T_RES_NAK; // Endpoint 1 auto Toggle flag, In translation return NAK
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK; // Endpoint 0 OUT trans return ACK, IN trans return NAK
UEP2_3_MOD = UEP2_3_MOD | bUEP2_TX_EN | bUEP2_RX_EN & ~bUEP2_BUF_MOD; // Endpoint 2 sigle 64 byte send buffer OUT[64]+IN[64] (OUT first)
UEP2_CTRL = bUEP_AUTO_TOG | UEP_T_RES_NAK; // Endpoint 2 auto Toggle flag, IN trans return NAK
USB_DEV_AD = 0x00; // Initial the device address
UDEV_CTRL = bUD_PD_DIS; // Disable DM/PM PULL_DOWN.
USB_CTRL = bUC_DEV_PU_EN | bUC_INT_BUSY | bUC_DMA_EN; // Enable inter PULL_UP. Auto return NAK, during interrupt routing, if the interrupt flag.
UDEV_CTRL |= bUD_PORT_EN; // Enable USB port.
USB_INT_FG = 0xFF; // Clear interrupt flag.
USB_INT_EN = bUIE_SUSPEND | bUIE_TRANSFER | bUIE_BUS_RST; // Enable USB interrupt
IE_USB = 1; // Enable USB interrupt
UEP1_T_LEN = 0; // Reset the trans length register
UEP2_T_LEN = 0;
}
/*******************************************************************************
* Function Name : Enp1IntIn()
* Description : USB Device mode Endpoint 1 upload data, Interrupt mode
* Input : None
* Output : None
* Return : None
*******************************************************************************/
static void Enp1IntIn( void )
{
memcpy( Ep1Buffer, HIDKey, sizeof(HIDKey)); // Upload data
UEP1_T_LEN = sizeof(HIDKey); // Upload length
UEP1_CTRL = UEP1_CTRL & ~ MASK_UEP_T_RES | UEP_T_RES_ACK; // Return ACK
while(( UEP1_CTRL & MASK_UEP_T_RES ) == UEP_T_RES_ACK); // Waiting upload complete, avoid overwriting
}
/*******************************************************************************
* Function Name : Enp2IntIn(UINT8 len)
* Description : USB Device mode Endpoint 2 upload data, Interrupt mode
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void Enp2IntIn(UINT8 len)
{
memcpy( Ep2Buffer+MAX_PACKET_SIZE, USB_BUF, len); // Upload data
UEP2_T_LEN = len; // Upload length
UEP2_CTRL = UEP2_CTRL & ~ MASK_UEP_T_RES | UEP_T_RES_ACK; // Return ACK
//while(( UEP2_CTRL & MASK_UEP_T_RES ) == UEP_T_RES_ACK); // Waiting upload complete, avoid overwriting
}
/*******************************************************************************
* Function Name : Enp2TX(UINT8)
* Description : USB Device mode Endpoint 2 upload data, Interrupt mode
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void Enp2TX(UINT8 len)
{
memcpy( Ep2Buffer+MAX_PACKET_SIZE, USB_BUF, len); // Upload data
UEP2_T_LEN = len; // Upload length
UEP2_CTRL = UEP2_CTRL & ~ MASK_UEP_T_RES | UEP_T_RES_ACK; // <20><><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD> Return ACK
while(( UEP2_CTRL & MASK_UEP_T_RES ) == UEP_T_RES_ACK); // Waiting upload complete, avoid overwriting
}
/*******************************************************************************
* Function Name : Enp2RX()
* Description : USB Device mode Endpoint 2 upload data, Interrupt mode
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void Enp2RX()
{
UINT8 len;
if(Ep2Buffer[2]==HEADER_MAGIC)
{
RXflag = Ep2Buffer[3];
len = Ep2Buffer[4]*Ep2Buffer[5];
if(len<128) memcpy(USB_BUF+len,Ep2Buffer+6, Ep2Buffer[5]);
if(RXflag==CMD_SET_USB)
{
}
else if(RXflag==CMD_SET_POP)
{
}
else if(RXflag==CMD_SET_TST)
{
}
else
{
len = USB_RX_LEN;
memcpy(USB_BUF,Ep2Buffer,len);
Enp2IntIn(len);
}
}
}
/*******************************************************************************
* Function Name : DeviceInterrupt()
* Description : USB ISR
*******************************************************************************/
void DeviceInterrupt( void ) interrupt INT_NO_USB using 1 //USB ISR, Using register 1
{
UINT8 len;
if( UIF_TRANSFER ) //USB trans flag
{
switch (USB_INT_ST & (MASK_UIS_TOKEN | MASK_UIS_ENDP) )
{
case UIS_TOKEN_IN | 1: // Endpoint 1 upload
{
UEP1_T_LEN = 0; // Reset length
UEP1_CTRL = UEP1_CTRL & ~ MASK_UEP_T_RES | UEP_T_RES_NAK; // Default return NAK
FLAG |= 0x01; // Upload complete flag
break;
}
case UIS_TOKEN_IN | 2: // Endpoint 2 upload
{
UEP2_T_LEN = 0; // Reset length
UEP2_CTRL = UEP2_CTRL & ~ MASK_UEP_T_RES | UEP_T_RES_NAK; // Default return NAK
break;
}
case UIS_TOKEN_OUT | 2: // Eendpoint 2 download
if ( U_TOG_OK ) // <20><>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD><DDB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
Enp2RX();
}
case UIS_TOKEN_SETUP | 0:
{
len = USB_RX_LEN;
if( len == (sizeof(USB_SETUP_REQ)) )
{
SetupLen = UsbSetupBuf->wLengthL;
if(UsbSetupBuf->wLengthH || SetupLen > 0x7F )
{
SetupLen = 0x7F; // Total length less than 0X7F
}
len = 0; // Default length is 0
if( (UsbSetupBuf->bRequestType & USB_REQ_TYP_MASK) != USB_REQ_TYP_STANDARD ) /* <20>DZ<EFBFBD>׼<EFBFBD><D7BC><EFBFBD><EFBFBD> */
{
if( (UsbSetupBuf->bRequestType == 0x21)&&(UsbSetupBuf->bRequest == HID_SET_REPORT) )//Init ok
{
EnumOK = 1; // Class require, SET REPORT, indicate the enumerate complete
}
if( (UsbSetupBuf->bRequestType == 0x21)&&(UsbSetupBuf->bRequest == HID_SET_IDLE) )
{
UEP0_T_LEN = 0; //Status stage complete, upload 0 data packet, end the control trans
// UEP0_CTRL = bUEP_R_TOG | bUEP_T_TOG | UEP_R_RES_STALL | UEP_T_RES_STALL;
}
len = 0; // Fail
}
else
{ // Deal with the standard require
SetupReq = UsbSetupBuf->bRequest;
switch( SetupReq ) // Require code
{
case USB_GET_DESCRIPTOR:
{
switch( UsbSetupBuf->wValueH )
{
case 1: // Device descriptor// <20><EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
pDescr = DevDesc; // Write device descriptor to buffer
len = sizeof( DevDesc );
break;
case 2: // Configuration descriptor // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
pDescr = CfgDesc; // Write configuration descriptor to buffer
len = sizeof( CfgDesc );
break;
case 3: // <20>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
switch( UsbSetupBuf->wValueL )
{
case 0:
pDescr = (PUINT8)( &MyLangDescr[0] );
len = sizeof( MyLangDescr );
break;
case 2:
pDescr = (PUINT8)( &MyManuInfo[0] );
len = sizeof( MyManuInfo );
break;
case 4:
pDescr = (PUINT8)( &MyProdInfo[0] );
len = sizeof( MyProdInfo );
break;
default:
len = 0xFF; // <20><>֧<EFBFBD>ֵ<EFBFBD><D6B5>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
break;
}
break;
}
case 0x22: // HID report descriptor
{
if( UsbSetupBuf->wIndexL == 1 ) // Interface index 0 HID report --> keyboard
{
pDescr = KeyRepDesc; // Write to buffer
len = sizeof( KeyRepDesc );
}
// if( UsbSetupBuf->wIndexL == 0 ) // Interface index 1 HID report --> Composite device
// {
// pDescr = ComRepDesc; // Write to buffer
// len = sizeof( ComRepDesc );
// }
else if(UsbSetupBuf->wIndexL == 0) // Interface index 1 HID report --> Composite device
{
pDescr = ComRepDesc; // Write to buffer
len = sizeof( ComRepDesc );
}
else
{
len = 0xff; // Add interface index, if required
}
break;
}
default:
len = 0xff; // Length equal 0 if code error
break;
}
if ( len == 0xff ){
break; // Error code, jump out the swith sentence
}
if ( SetupLen > len ){
SetupLen = len; // Limit the total length
}
len = SetupLen >= 8 ? 8 : SetupLen; // Upload this length
memcpy( Ep0Buffer, pDescr, len ); // Upload data
SetupLen -= len;
pDescr += len;
break;
}
case USB_SET_ADDRESS:
SetupLen = UsbSetupBuf->wValueL; // Save the device address
break;
case USB_GET_CONFIGURATION:
{
Ep0Buffer[0] = UsbConfig;
if ( SetupLen >= 1 )
{
len = 1;
}
break;
}
case USB_SET_CONFIGURATION:
{
UsbConfig = UsbSetupBuf->wValueL;
break;
}
case 0x0A:
break;
case USB_CLEAR_FEATURE: //Clear Feature
{
if ( (UsbSetupBuf->bRequestType & USB_REQ_RECIP_MASK) == USB_REQ_RECIP_ENDP )
{
switch( UsbSetupBuf->wIndexL )
{
case 0x82:
UEP2_CTRL = UEP2_CTRL & ~ (bUEP_T_TOG | MASK_UEP_T_RES) | UEP_T_RES_NAK;
break;
case 0x81:
UEP1_CTRL = UEP1_CTRL & ~ (bUEP_T_TOG | MASK_UEP_T_RES) | UEP_T_RES_NAK;
break;
case 0x01:
UEP1_CTRL = UEP1_CTRL & ~ (bUEP_R_TOG | MASK_UEP_R_RES) | UEP_R_RES_ACK;
break;
default:
len = 0xFF; // Error endpoint
break;
}
}
else
{
len = 0xFF; // Deal with the error endpoint
}
break;
}
case USB_SET_FEATURE: // Set Feature
{
if( (UsbSetupBuf->bRequestType & 0x1F) == 0x00 )
{
if( ( ((UINT16)UsbSetupBuf->wValueH << 8) | UsbSetupBuf->wValueL ) == 0x01 )
{
if( CfgDesc[ 7 ] & 0x20 )
{
/* Awake the device */
}
else
{
len = 0xFF; // Error routing
}
}
else
{
len = 0xFF; // Error routing
}
}
else
{
if( (UsbSetupBuf->bRequestType & 0x1F) == 0x02 ) // Set endpoint
{
if( ( ((UINT16)UsbSetupBuf->wValueH << 8) | UsbSetupBuf->wValueL ) == 0x00 )
{
switch( ((UINT16)UsbSetupBuf->wIndexH << 8) | UsbSetupBuf->wIndexL )
{
case 0x82:
UEP2_CTRL = UEP2_CTRL & (~bUEP_T_TOG) | UEP_T_RES_STALL;/* Endpoint 2 IN STALL */
break;
case 0x02:
UEP2_CTRL = UEP2_CTRL & (~bUEP_R_TOG) | UEP_R_RES_STALL;/* Endpoint 2 OUT STALL */
break;
case 0x81:
UEP1_CTRL = UEP1_CTRL & (~bUEP_T_TOG) | UEP_T_RES_STALL;/* Endpoint 1 IN STALL */
break;
default:
len = 0xFF; // Error routing
break;
}
}
else
{
len = 0xFF; // Error routing
}
}
else
{
len = 0xFF; // Error routing
}
}
break;
}
case USB_GET_STATUS: // Get status
{
Ep0Buffer[0] = 0x00;
Ep0Buffer[1] = 0x00;
if ( SetupLen >= 2 )
{
len = 2;
}
else
{
len = SetupLen;
}
break;
}
default:
len = 0xff; // Error routing
break;
}
}
}
else
{
len = 0xff; //Packet length error
}
if(len == 0xff)
{
SetupReq = 0xFF;
// UEP0_CTRL = bUEP_R_TOG | bUEP_T_TOG | UEP_R_RES_STALL | UEP_T_RES_STALL; // Control endpoint should not return STALL,
// if Send STALL, that means the device has no ability to communicate with the host
}
else if(len <= 8) // Upload the data or return the 0 data packet
{
UEP0_T_LEN = len;
UEP0_CTRL = bUEP_R_TOG | bUEP_T_TOG | UEP_R_RES_ACK | UEP_T_RES_ACK; // Default data packet is DATA1, and return ACK
}
else
{
UEP0_T_LEN = 0; // Upload 0 data packet, incase the host go to status stage ahead, and get fault code
UEP0_CTRL = bUEP_R_TOG | bUEP_T_TOG | UEP_R_RES_ACK | UEP_T_RES_ACK; // Default data packet is DATA1, and return ACK
}
break;
}
case UIS_TOKEN_IN | 0: // Endpoint 0 IN
{
switch(SetupReq)
{
case USB_GET_DESCRIPTOR:
len = SetupLen >= 8 ? 8 : SetupLen; // Current length
memcpy( Ep0Buffer, pDescr, len ); // Upload the data
SetupLen -= len;
pDescr += len;
UEP0_T_LEN = len;
UEP0_CTRL ^= bUEP_T_TOG; //Toggle Sysc flag
break;
case USB_SET_ADDRESS:
USB_DEV_AD = USB_DEV_AD & bUDA_GP_BIT | SetupLen;
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
break;
default:
// UEP0_T_LEN = 0; //Status stage complete, upload 0 data packet, end the control trans
// UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
break;
}
if(len == 0xff)
{
UEP0_T_LEN = 0; //Status stage complete, upload 0 data packet, end the control trans
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
}
break;
}
case UIS_TOKEN_OUT | 0: // Endpoint 0 OUT
{
len = USB_RX_LEN;
if( SetupReq == 0x09 )
{
if( Ep0Buffer[0] )
{
}
else if( Ep0Buffer[0] == 0)
{
}
}
UEP0_T_LEN = 0; // Upload 0 data packet, incase the host go to status stage ahead, and get fault code
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_ACK; // Default data packet is DATA1, and return ACK
break;
}
default:
break;
}
UIF_TRANSFER = 0; // Reset the trans interrupt
}// end if( UIF_TRANSFER )
if( UIF_BUS_RST ) // Device mode Bus reset
{
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
UEP1_CTRL = bUEP_AUTO_TOG | UEP_R_RES_ACK;
UEP2_CTRL = bUEP_AUTO_TOG | UEP_R_RES_ACK | UEP_T_RES_NAK;
USB_DEV_AD = 0x00;
UIF_SUSPEND = 0;
UIF_TRANSFER = 0;
UIF_BUS_RST = 0; // Reset Reset interrupt
}
if( UIF_SUSPEND ) // USB Suspended and Awake interrupt
{
UIF_SUSPEND = 0;
if ( USB_MIS_ST & bUMS_SUSPEND ) // Suspended
{
while ( XBUS_AUX & bUART0_TX ); // Waiting send complete ...
SAFE_MOD = 0x55;
SAFE_MOD = 0xAA;
WAKE_CTRL = bWAK_BY_USB | bWAK_RXD0_LO; // Action on USB Bus, or RXD0, will awake the device
PCON |= PD; // LPM
SAFE_MOD = 0x55;
SAFE_MOD = 0xAA;
WAKE_CTRL = 0x00;
}
}
else
{ // Unexpected interrupt
USB_INT_FG = 0xFF; // Reset the interrupt
}
}
/*******************************************************************************
* Function Name : static SendKey( char *p)
* Description : ASCII to key code
* Input : char *p
* Output : None
* Return : None
*******************************************************************************/
static void SendKey( char *p )
{
char c = *p;
if( (c >= 'a') && (c <= 'z' ))
{
c = c - 'a' + 'A';
}
if( (c >= 'A') && (c <= 'Z' ))
{
HIDKey[2] = c - 'A' + 4;
}
else
{
if( c >= '1' && c <= '9' ) HIDKey[2] = c - '1' + 0X1E;
else
{
switch ( c )
{
case '`' :
HIDKey[0] = 0X08;
HIDKey[2] = 0X15;
break;
case '\\':
HIDKey[2] = 0x31;
break;
case ' ':
HIDKey[2] = L_SHIFT;
break;
case '\r':
HIDKey[2] = ENTER;
break;
case ':':
HIDKey[0] = 0x02;
HIDKey[2] = 0x33;
break;
case '+':
HIDKey[0] = 0x000;
HIDKey[2] = 0x57;
break;
case '_':
HIDKey[0] = 0X02;
HIDKey[2] = 0X2D;
break;
case '/':
HIDKey[0] = L_CTL + L_ALT;
HIDKey[2] = 0X16;
break;
case '0':
HIDKey[2] = 0X27;
break;
case '.':
HIDKey[2] = 0X37;
break;
case '~':
HIDKey[0] = L_ALT;
HIDKey[2] = 0X05;
break;
case '!':
HIDKey[0] = L_ALT;
HIDKey[2] = 0X08;
break;
default:
break;
}
}
}
delayms( 20 ); //emulate the press down and pop up
while(FLAG == 0); // Upload the key
Enp1IntIn();
while(FLAG == 0);
delayms( 20 );
HIDKey[0] = 0X00;
HIDKey[2] = 0X00; // Reset the key
while(FLAG == 0);
Enp1IntIn();
while(FLAG == 0);
}
/*******************************************************************************
* Function Name : extern HIDValueHandle( void )
* Description : Upload the HID code
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TSTKey(void)
{
// UINT16 KeyData;
// if(TKEY_CTRL&bTKC_IF)
// {
// KeyData = TKEY_DAT;
// if (KeyData < (TouchKeyButton-100)) //100 <20><><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD>
// {
// TXflag =SENDK;
// }
// mDelaymS( 200 );
// }
}
/*******************************************************************************
* Function Name : TXflagHandle(UINT8 val)
* Description :
* Input : None
* Output : None
* Return : None
*******************************************************************************/
char code sPath[] = "` E:\\vck1\\hid_recv.exe \r "; // The path for the software. SPACE for delay
char *pStr = sPath;
void TXflagHandle(UINT8 val)
{
UINT8 i;
char btn[4];
//TSTKey();
if(TXflag & 0X01) //<2F><><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD>ָ<EFBFBD><EFBFBD><EEA3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
SendKey(pStr); // Upload path
pStr++;
if(*pStr == '\0')
{
SendKey( "~" ); // Upload ALT+B
delayms( 200 );
TXflag = 0;
}
}
else if(TXflag & SENDK) //<2F><><EFBFBD>̰<EFBFBD><CCB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
btn[0]= val;
SendKey(btn);
TXflag &= ~SENDK;
}
else if(TXflag & SENDD) //<2F><><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
if(val>0)
{
Enp2TX(val);
TXflag &= ~SENDD;
}
}
else if(TXflag & 0x08) //<2F><><EFBFBD>̷<EFBFBD><CCB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD><D6A3><EFBFBD>ʱ<EFBFBD><CAB1>Ӧ<EFBFBD><D3A6>
{
btn[3]= '\r';
btn[2]= (val%10)+ 0x30;
i = (val/10);
btn[1]= (i%10)+ 0x30;
btn[0]= (i/10)+ 0x30;
for(i=0;i<4;i++)
{
SendKey(btn+i);
}
memset(btn,0,4);
TXflag = 0;
}
}
/**************************** END *************************************/