detpic/common.inc

   1 ;======================================================================
   2 ; common.inc
   3 ; common macros & equs etc.
   4 ; generally include this at the top of each file.
   5
   6 ;----------------------------------------------------------------------
   7 ; COMMON INCLUDES and BOILERPLATE
   8         include         /usr/share/gputils/header/p18f458.inc
   9         radix           dec
  10         include         panic.inc
  11         include         morse+auto.inc
  12         include         ../iwjpictest/insn-aliases.inc
  13 clock equ -1
  14         include         ../iwjpictest/clockvaries.inc
  15         include         variables+vars.inc
  16
  17 ;----------------------------------------------------------------------
  18 ; Common conventions for function register notation:
  19 ; NOTE THAT THIS IS WRONG FIXME FIXME
  20 AND CHECK IT FIXME
  21 ;                       Master                  Slave
  22 ;   W                   Trashed                 Trashed
  23 ;   STATUS              Trashed                 Trashed
  24 ;   BSR                 Not used                Not used
  25 ;   TBLPTR*,TABLAT      Reserved for ISR/init   Not used except init
  26 ;   FSR0                Reserved for ISR/init   Reserved for ISR/init
  27 ;   FSR1, FSR2          Trashed                 Reserved for I2C
  28
  29 ;----------------------------------------------------------------------
  30 ; MACROS
  31
  32 ;----------------------------------------------------------------------
  33 ; PINSPECS stuff
  34 ;
  35 ; A PINSPEC is a constant 0x<bit><port> where <port> is a b c d e
  36 ; and <port> is 0 1 2 3 4 5 6 7.  Generally p<picno>_<subsystem>_<pin>
  37 ; are equ'd for this.
  38
  39  radix hex
  40 p0_cdu_enable           equ     5b
  41 p0_rs232_fcin           equ     4b
  42 p0_booster_shutdown     equ     2b
  43 p0_booster_overload     equ     1b
  44 p0_booster_userfault    equ     0b
  45 p0_spare2               equ     6d
  46 p0_spare1               equ     5d
  47 p0_rs232_fcout          equ     5c
  48 pall_perpicled          equ     2d
  49 p0_spare0               equ     0a
  50 p0_booster_dirn         equ     0c
  51 p0_booster_pwm          equ     1c
  52  radix dec
  53
  54 pin_z   macro   pinspec
  55         bs_f    TRISA + (TRISB-TRISA)*((pinspec-0xa) & 15), pinspec >> 4
  56         endm
  57
  58 pin_nz  macro   pinspec
  59         bc_f    TRISA + (TRISB-TRISA)*((pinspec-0xa) & 15), pinspec >> 4
  60         endm
  61
  62 pin_vh  macro   pinspec
  63         bs_f    LATA + (LATB-LATA)*((pinspec-0xa) & 15), pinspec >> 4
  64         endm
  65
  66 pin_vl  macro   pinspec
  67         bc_f    LATA + (LATB-LATA)*((pinspec-0xa) & 15), pinspec >> 4
  68         endm
  69
  70 pin_h   macro   pinspec
  71         pin_vh  pinspec
  72         pin_nz  pinspec
  73         endm
  74
  75 pin_l   macro   pinspec
  76         pin_vl  pinspec
  77         pin_nz  pinspec
  78         endm
  79
  80 pin_ifh macro   pinspec
  81         bt_f_if1 PORTA + (PORTB-PORTA)*((pinspec-0xa) & 15), pinspec >> 4
  82         endm
  83
  84 pin_ifl macro   pinspec
  85         bt_f_if0 PORTA + (PORTB-PORTA)*((pinspec-0xa) & 15), pinspec >> 4
  86         endm
  87
  88 ;----------------------------------------------------------------------