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command_W.asm
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command_W.asm
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; This file is part of Programator.
;
; Programator is free software: you can redistribute it and/or
; modify it under the terms of the GNU General Public License as
; published by the Free Software Foundation, either version 3 of the
; License, or (at your option) any later version.
;
; Programator is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
; General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with Programator. If not, see <https://www.gnu.org/licenses/>.
;
; Copyright (c) 2022, 2024 Aleksander Mazur
;
; Procedura obsługi polecenia W
; część wspólna procedur zapisu parametru w RAM
; zwraca nową wartość parametru w R2:R3
get_new_param_word:
acall get_hex_arg
jc error_argreq_fwd2
ajmp ensure_no_args
error_argreq_fwd2:
ajmp error_argreq
; zwraca nową wartość parametru w R3
get_new_param_value:
acall get_new_param_word
cjne R2, #0, error_extarg_fwd
ret
error_extarg_fwd:
ajmp error_extarg
;-----------------------------------------------------------
; W P1 XX
if USE_HELP_DESC
dw s_help_W_P1
endif
command_write_P1:
acall get_new_param_value
mov P1, R3
ret
;-----------------------------------------------------------
; W P3 XX
if USE_HELP_DESC
dw s_help_W_P3
endif
command_write_P3:
acall get_new_param_value
; musimy ochronić 2 najmłodsze bity P3 (czyli RXD i TXD) przed zmianą
mov A, R3
anl A, #11111100b
orl P3, A
orl A, #00000011b
anl P3, A
ret
if USE_I2C
;-----------------------------------------------------------
; W PG XX
if USE_HELP_DESC
dw s_help_W_PG
endif
command_write_pagemask:
acall get_new_param_value
mov i2c_eeprom_page_mask, R3
ret
endif
if ICP51_W79EX051
;-----------------------------------------------------------
; W RF XX
if USE_HELP_DESC
dw s_help_W_RF
endif
command_write_icp51_cmd_read_flash:
acall get_new_param_value
mov icp51_cmd_read_flash, R3
ret
endif
if USE_AT89CX051
;-----------------------------------------------------------
; W AM XX
if USE_HELP_DESC
dw s_help_W_AM
endif
command_write_at89cx051_mask:
acall get_new_param_value
mov at89cx051_addr_H_mask, R3
setb flag_at89cx051_init ; przyjmijmy, że użytkownik wie, co robi
ret
;-----------------------------------------------------------
; W A XXXX
if USE_HELP_DESC
dw s_help_W_A
endif
command_write_at89cx051_address:
acall get_new_param_word
mov at89cx051_addr_H, R2
mov at89cx051_addr_L, R3
setb flag_at89cx051_init ; przyjmijmy, że użytkownik wie, co robi
ret
;-----------------------------------------------------------
; W NB 0|1
if USE_HELP_DESC
dw s_help_W_NB
endif
command_write_at89cx051_nobsy:
acall get_new_param_value
clr C
mov A, R3
rrc A
jz command_write_at89cx051_nobsy_ok
ajmp error_illopt ; podano parametr inny niż 0 lub 1
command_write_at89cx051_nobsy_ok:
mov flag_at89cx051_nobsy, C
ret
endif