Found unknown device id [solved]

Code:

;------------------------------------------------------------------------------

; Device

;------------------------------------------------------------------------------

        LIST          P=12F1840





;------------------------------------------------------------------------------

; Includes

;------------------------------------------------------------------------------

        #include    "devices.inc"





;------------------------------------------------------------------------------

; User preferences

;------------------------------------------------------------------------------

        radix DEC



        #define        FOSC            1000000            ;xxx

        #define        BLTIME            5000            ;xxx time in ms before bootloader loads the user application

        #define        HELLOTRIES        2                ;xxx number of non hello characters received before branching to the user application

        



;------------------------------------------------------------------------------

; UART settings

;------------------------------------------------------------------------------

        #define        USE_UART1        1                ;xxx uncomment to use uart1

        ;#define    USE_UART2        1                ;xxx uncomment to use uart2

        #define        BAUDRATE         19200            ;xxx baudrate

        ;#define    USE_ABAUD        1                ;xxx auto baud rate detection, only available on enhanced mid-range devices(?)

        #define        USE_BRGH    1                ;xxx

        #define    USE_BRG16        1                ;xxx 16-bit brg, only available on enhanced mid-range devices(?)

        #define    USE_TXENABLE    1                ;xxx uncomment to use a tx enable pin        

        #ifdef USE_TXENABLE

            #define    TRISR_TXE        TRISA            ;xxx tris register containing tx enable

            #define    PORTR_TXE        PORTA            ;xxx port register containing tx enable

            #define    TRISB_TXE        TRISA0            ;xxx tris bit for tx enable

            #define PORTB_TXE        RA0                ;xxx port bit for tx enable

        #endif





;------------------------------------------------------------------------------

; Advanced settings

;------------------------------------------------------------------------------

        #define        BLPLW            256                ;bootloader placement, words from end, should be a multiple of 64

        

                

;------------------------------------------------------------------------------

; Configuration bits, these macros can be found at the end of the inc-files located in 

; C:\Program Files\Microchip\MPASM Suite\

;

; These can also be set in MPLAB IDE instead, they are found in Configure->Configuration bits...

;------------------------------------------------------------------------------



        ; Enhanced

        __CONFIG    _CONFIG1, _FOSC_INTOSC & _WDTE_OFF & _PWRTE_OFF & _MCLRE_ON & _BOREN_OFF & _IESO_OFF & _FCMEN_OFF 

        __CONFIG    _CONFIG2, _PLLEN_OFF & _LVP_OFF

Code:

;------------------------------------------------------------------------------

; User specific entry code go here

;------------------------------------------------------------------------------    



        ; Set internal oscillator to 1MHz 

        banksel    OSCCON

        bsf        OSCCON, IRCF0

        bsf        OSCCON, IRCF1

        bcf        OSCCON, IRCF2

        bsf        OSCCON, IRCF3                 

        ;IO

        banksel TRISA

        movlw B'10110'

        movwf TRISA

        ;weak pullup

        banksel WPUA

        movlw 0

        movwf WPUA

        ;assign uart to the correct pins

        banksel APFCON

        movlw B'10000100'

        movwf APFCON

Code:

#define DEN LATA0 //Data enable

Code:

            DEN = 1;

            //Let the DEN settle

            __delay_us(10);

            TXEN = 1;

            CPos = 0;

            while (CPos < Flen)

            {

                TXREG = ComBuf[CPos++];        //Put next char in buffer

                while (!TRMT);                //Wait for data to be shifted out

            }

            //Wait for TSR to send last bits

            while (!TXIF);

Code:

;------------------------------------------------------------------------------

; Send()

;------------------------------------------------------------------------------        

Send    ; Enable tx

        ifdef USE_TXENABLE

            banksel    PORTR_TXE

            bsf    PORTR_TXE, PORTB_TXE

            nop        ;needed?

            nop

            nop

-----------insert 1 more NOP here-------------------

        endif        

        ;Send byte

        banksel    TXREG_

        movwf     TXREG_            ;bank 0/3

        ; Wait for transmit shift register to get empty

        banksel    TXSTA_    

txwait    btfss    TXSTA_, TRMT    ;bank 1/3

        goto    txwait

        ; Disable tx 

        ifdef USE_TXENABLE



-----------insert 1-3 NOPs here-------------------

            banksel    PORTR_TXE

            bcf    PORTR_TXE, PORTB_TXE    ;bank ?

        endif

        ; Send complete

        return