usbdrv.c File Reference

#include "usbdrv.h"
#include "oddebug.h"

Macros
#define	USB_FLG_MSGPTR_IS_ROM   (1<<6)
#define	USB_FLG_USE_USER_RW   (1<<7)
#define	USB_CFG_DESCR_PROPS_STRING_0   sizeof(usbDescriptorString0)
#define	USB_CFG_DESCR_PROPS_DEVICE   sizeof(usbDescriptorDevice)
#define	USB_CFG_DESCR_PROPS_CONFIGURATION   sizeof(usbDescriptorConfiguration)
#define	SWITCH_START(cmd)   {uchar _cmd = cmd; if(0){
#define	SWITCH_CASE(value)   }else if(_cmd == (value)){
#define	SWITCH_CASE2(v1, v2)   }else if(_cmd == (v1) || _cmd == (v2)){
#define	SWITCH_CASE3(v1, v2, v3)   }else if(_cmd == (v1) || _cmd == (v2) || (_cmd == v3)){
#define	SWITCH_DEFAULT   }else{
#define	SWITCH_END   }}
#define	USB_RX_USER_HOOK(data, len)
#define	USB_SET_ADDRESS_HOOK()
#define	GET_DESCRIPTOR(cfgProp, staticName)

Functions
USB_PUBLIC void	usbPoll (void)
USB_PUBLIC void	usbInit (void)

Variables
uchar	usbRxBuf [2 *USB_BUFSIZE]
uchar	usbInputBufOffset
uchar	usbDeviceAddr
uchar	usbNewDeviceAddr
uchar	usbConfiguration
volatile schar	usbRxLen
uchar	usbCurrentTok
uchar	usbRxToken
volatile uchar	usbTxLen = USBPID_NAK
uchar	usbTxBuf [USB_BUFSIZE]
usbMsgPtr_t	usbMsgPtr
PROGMEM const char	usbDescriptorString0 []
PROGMEM const char	usbDescriptorDevice []
PROGMEM const char	usbDescriptorConfiguration []

Macro Definition Documentation

#define GET_DESCRIPTOR	(		cfgProp,
			staticName
	)

Value:

if(cfgProp){                                    \
        if((cfgProp) & USB_PROP_IS_RAM)             \
            flags = 0;                              \
        if((cfgProp) & USB_PROP_IS_DYNAMIC){        \
            len = usbFunctionDescriptor(rq);        \
        }else{                                      \
            len = USB_PROP_LENGTH(cfgProp);         \
            usbMsgPtr = (usbMsgPtr_t)(staticName);  \
        }                                           \
    }

#define SWITCH_CASE

(

value

)

}else if(_cmd == (value)){

#define SWITCH_CASE2	(		v1,
			v2
	)		}else if(_cmd == (v1) || _cmd == (v2)){

#define SWITCH_CASE3	(		v1,
			v2,
			v3
	)		}else if(_cmd == (v1) || _cmd == (v2) || (_cmd == v3)){

#define SWITCH_DEFAULT   }else{

#define SWITCH_END   }}

#define SWITCH_START

(

cmd

)

{uchar _cmd = cmd; if(0){

#define USB_CFG_DESCR_PROPS_CONFIGURATION   sizeof(usbDescriptorConfiguration)

#define USB_CFG_DESCR_PROPS_DEVICE   sizeof(usbDescriptorDevice)

#define USB_CFG_DESCR_PROPS_STRING_0   sizeof(usbDescriptorString0)

#define USB_FLG_MSGPTR_IS_ROM   (1<<6)

#define USB_FLG_USE_USER_RW   (1<<7)

#define USB_RX_USER_HOOK	(		data,
			len
	)

#define USB_SET_ADDRESS_HOOK

(

)

Function Documentation

USB_PUBLIC void usbInit

(

void

)

USB_PUBLIC void usbPoll

(

void

)

Variable Documentation

uchar usbConfiguration

uchar usbCurrentTok

PROGMEM const char usbDescriptorConfiguration[]

PROGMEM const char usbDescriptorDevice[]

Initial value:

= {    
    18,         
    USBDESCR_DEVICE,        
    0x10, 0x01,             
    USB_CFG_DEVICE_CLASS,
    USB_CFG_DEVICE_SUBCLASS,
    0,                      
    8,                      
    
    (char)USB_CFG_VENDOR_ID,
    (char)USB_CFG_DEVICE_ID,
    USB_CFG_DEVICE_VERSION, 
    USB_CFG_DESCR_PROPS_STRING_VENDOR != 0 ? 1 : 0,         
    USB_CFG_DESCR_PROPS_STRING_PRODUCT != 0 ? 2 : 0,        
    USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER != 0 ? 3 : 0,  
    1,          
}

PROGMEM const char usbDescriptorString0[]

Initial value:

= { 
    4,          
    3,          
    0x09, 0x04, 
}

uchar usbDeviceAddr

uchar usbInputBufOffset

usbMsgPtr_t usbMsgPtr

uchar usbNewDeviceAddr

uchar usbRxBuf[2 *USB_BUFSIZE]

volatile schar usbRxLen

uchar usbRxToken

uchar usbTxBuf[USB_BUFSIZE]

volatile uchar usbTxLen = USBPID_NAK