configurações

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;*******************************************************************************

.MESSAGE "Rotinas das configurações ativadas."

;*******************************************************************************

;
;

;

;*******************************************************************************

re_ucp_cnfg: in r16,SFIOR

cbr r16,(1<<PUD) ; 0 = habilita o pull-up

out SFIOR,r16

ret

;*******************************************************************************

;

;

;

;*******************************************************************************

.MESSAGE "Configurando o modo de DORMÊNCIA..."

re_dormencia:

.MESSAGE "Modo baixo consumo..."

in r16,MCUCR ; dorminh, baixo consum e ints por descida

clr r16

cbr r16, (0<<SM2)

sbr r16, (1<<SM1)

cbr r16, (0<<SM0)

out MCUCR,r16

ret

;*******************************************************************************

;

;

;

;*******************************************************************************

re_caoguarda: push r16

.MESSAGE "Cão de guarda 4..."

in r16,WDTCR

cbr r16,(1<<WDE)

sbr r16,(1<<WDP2)

sbr r16,(1<<WDP1)

sbr r16,(1<<WDP0)

cbr r16,(1<<WDTOE)

out WDTCR,r16

pop r16

ret

;*******************************************************************************

;

;

;

;*******************************************************************************

.MESSAGE "Definindo a direção e pull-up da PORTA C..."

re_portC_cnfg: ldi r16,f_CNFG_C

sts v_DDR_C,r16

ldi r17,f_DADO_C

sts v_PORTA_C,r17

out DDRC,r16

out SAIDA_C,r17

wdr

ret

;*******************************************************************************

;

;

;

;*******************************************************************************

.MESSAGE "Configurando os pinos de E/S do uC para o LCD..."

.MESSAGE "Definido o LCD paralelo..."

re_cpu_lcdcnfg: lds r16,v_DDR_C

andi r16,f_mascE ; 1 = saída e 0 = entrada

ori r16,f_mascOu

sts v_DDR_C,r16

out DDRC,r16

ret

;*******************************************************************************

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