Subversion Repositories pentevo

                ifndef  __stm8sspiinc   ; avoid multiple inclusion
__stm8sspiinc   equ     1

                save
                listing off             ; no listing over this file

;****************************************************************************
;*                                                                          *
;*   AS 1.42 - File SPI.INC                                                 *
;*                                                                          *
;*   contains SFR and Bit Definitions for STM8S SPI                         *
;*                                                                          *
;****************************************************************************

__defspi        macro   Base
SPI_CR1         label   Base+$00        ; SPI control register 1
SPI_LSBFIRST    bit     SPI_CR1,7       ;  Frame format
SPI_SPE         bit     SPI_CR1,6       ;  SPI enable
SPI_BR          bfield  SPI_CR1,3,3     ;  Baud rate control
SPI_MSTR        bit     SPI_CR1,2       ;  Master selection
SPI_CPOL        bit     SPI_CR1,1       ;  Clock polarity
SPI_CPHA        bit     SPI_CR1,0       ;  Clock phase
SPI_CR2         label   Base+$01        ; SPI control register 2
SPI_BDM         bit     SPI_CR2,7       ;  Bidirectional data mode enable
SPI_BDOE        bit     SPI_CR2,6       ;  Input/Output enable in bidirectional mode
SPI_CRCEN       bit     SPI_CR2,5       ;  Hardware CRC calculation enable
SPI_CRCNEXT     bit     SPI_CR2,4       ;  Transmit CRC next
SPI_RXONLY      bit     SPI_CR2,2       ;  Receive only
SPI_SSM         bit     SPI_CR2,1       ;  Software slave management
SPI_SSI         bit     SPI_CR2,0       ;  Internal slave select
SPI_ICR         label   Base+$02        ; SPI interrupt control register
SPI_TXIE        bit     SPI_ICR,7       ;  Tx buffer empty interrupt enable
SPI_RXIE        bit     SPI_ICR,6       ;  RX buffer not empty interrupt enable
SPI_ERRIE       bit     SPI_ICR,5       ;  Error interrupt enable
SPI_WKIE        bit     SPI_ICR,4       ;  Wakeup interrupt enable
SPI_SR          label   Base+$03        ; SPI status register
SPI_BSY         bit     SPI_SR,7        ;  Busy flag
SPI_OVR         bit     SPI_SR,6        ;  Overrun flag
SPI_MODF        bit     SPI_SR,5        ;  Mode fault
SPI_CRCERR      bit     SPI_SR,4        ;  CRC error flag
SPI_WKUP        bit     SPI_SR,3        ;  Wakeup flag
SPI_TXE         bit     SPI_SR,1        ;  Transmit buffer empty
SPI_RXNE        bit     SPI_SR,0        ;  Receive buffer not empty
SPI_DR          label   Base+$04        ; SPI data register
SPI_CRCPR       label   Base+$05        ; SPI CRC polynomial register
SPI_RXCRCR      label   Base+$06        ; SPI Rx CRC register
SPI_TXCRCR      label   Base+$07        ; SPI Tx CRC register
                endm

                restore
                endif                   ; __stm8sspiinc