geneb.h

atmel c5122 USB C51程序

/*H**************************************************************************
* NAME:         geneb.h         
*----------------------------------------------------------------------------
* Copyright (c) 2003 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      c5122-scib-usb-hid-2_4_0      
* REVISION:     1.13     
*----------------------------------------------------------------------------
* PURPOSE: 
* Configuration file. Selection of the device.
*
* TWI addresses used
* 7-bit TWI address ; full TWI address: ((TWI address)<<1)+(bit R/W))
* 0x20, 0x21, 0x22, 0x23, 0x48, 0x4F, 0x53, (for old boards: 0x51)
*****************************************************************************/
#ifndef _GENEB_H
#define _GENEB_H

/*_____ I N C L U D E S ____________________________________________________*/
#ifndef GENEB_VERSION // Generic version board defined ?
  #error GENEB_VERSION must be defined in config.h
#endif

/*_____ M A C R O S ________________________________________________________*/
#ifdef GENEB_TWI_IT
  #define   Init_geneb_twi_it() (GENEB_TWI_IT=1)
  #define   Is_geneb_twi_it()   (!(GENEB_TWI_IT)) // Test if a TWI IT is pending yet
#else
  #define   Init_geneb_twi_it()
  #define   Is_geneb_twi_it()   (TRUE) // Force polling on all TWI componnent
#endif

#ifdef GENEB_BUZZER
  #define   Buzzer_on()         (GENEB_BUZZER=0)
  #define   Buzzer_off()        (GENEB_BUZZER=1)
#else
  #define   Buzzer_on()         (ACC=0)         
  #define   Buzzer_off()        (ACC=0)
#endif
#define     Bip()               (Buzzer_on(),tempo(TIMER_200_MS),Buzzer_off())

/*_____ D E F I N I T I O N ________________________________________________*/
#if  GENEB_VERSION < 0x0120
  #define TWI_ADDR_EEPROM     0x51
  #define TWI_ADDR_SWITCH     0x22
  #define TWI_ADDR_SWKBD0     TWI_ADDR_SWITCH
  #define TWI_ADDR_SWKBD1     TWI_ADDR_SWITCH
  #define MSK_SW_ON_SWKBD0    0xFF
  #define MSK_KBD_ON_SWKBD0   0x00
  #define MSK_SW_ON_SWKBD1    0xFF
  #define MSK_KBD_ON_SWKBD1   0x00
#else
  #define TWI_ADDR_EEPROM     0x53
  #define TWI_ADDR_SWKBD0     0x22    // SW4..7 & KBD Col (0..3)
  #define TWI_ADDR_SWKBD1     0x23    // SW0..3 & KBD Row (4..7)
  #define MSK_SW_ON_SWKBD0    0xF0
  #define MSK_KBD_ON_SWKBD0   0x0F
  #define MSK_SW_ON_SWKBD1    0x0F
  #define MSK_KBD_ON_SWKBD1   0xF0
#endif
#define TWI_ADDR_LEDS         0x21
#define TWI_ADDR_RTC          0x4F  
#define TWI_ADDR_ADC          0x48
#define TWI_ADDR_LCD          0x20 // IO expander TWI addr, only the 7 bits of address

/*_____ D E C L A R A T I O N S ____________________________________________*/

/*_____ C O N F I G U R A T I O N _________________________________________*/
#ifdef GENEB_NO_TWI_PULLUP
#define TWI_BDR_MAX_GENEB     40000 // 40 kbps TWI
#else
#define TWI_BDR_MAX_GENEB     400000 // 400 kbps TWI
#endif

#ifndef TWI_BAUDRATE_MAX // TWI_BAUDRATE_MAX=min(TWI_BAUDRATE_MAX,TWI_BDR_MAX_GENEB)
  #define TWI_BAUDRATE_MAX    TWI_BDR_MAX_GENEB
#elif TWI_BAUDRATE_MAX > TWI_BDR_MAX_GENEB
  #define TWI_BAUDRATE_MAX    TWI_BDR_MAX_GENEB
#endif  


#endif  /* _GENEB_H */