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macros.asm
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;
; Initialize stack pointer
; @0 - Temp register
.macro init_stack_p
ldi @0, low(@1)
out SPL, @0
clr @0
.ifdef SPH
ldi @0, high(RAMEND)
out SPH, @0
clr @0
.endif
.endm
;
; out immediate
; @0 - I/O Register
; @1 - Data to write
.macro outi
push temp_r
ldi temp_r, @1
out @0, temp_r
pop temp_r
.endm
;
; sts immediate
; @0 - SRAM Address
; @1 - Data to write
.macro stsi
push temp_r
ldi temp_r, @1
sts @0, temp_r
pop temp_r
.endm
;
; Set MCU global state
; @0 - New state
.macro set_state
sts PREVIOUS_STATE_ADDRESS, mcu_state_r ; Write previous state to SRAM
stsi CURRENT_STATE_ADDRESS, @0
.endm
.macro buzzer_on
sbi BUZZ_DIR, BUZZ_PIN
.endm
.macro buzzer_off
cbi BUZZ_DIR, BUZZ_PIN
.endm
.macro beep_led_1
outi OCR0A, 142
sbi LED_PORT, 0
sbi BUZZ_DIR, BUZZ_PIN
rcall delay
cbi LED_PORT, 0
cbi BUZZ_DIR, BUZZ_PIN
.endm
.macro beep_led_2
outi OCR0A, 71
sbi LED_PORT, 1
sbi BUZZ_DIR, BUZZ_PIN
rcall delay
cbi LED_PORT, 1
cbi BUZZ_DIR, BUZZ_PIN
.endm
.macro beep_led_3
outi OCR0A, 105
sbi LED_PORT, 2
sbi BUZZ_DIR, BUZZ_PIN
rcall delay
cbi LED_PORT, 2
cbi BUZZ_DIR, BUZZ_PIN
.endm
.macro beep_led_4
outi OCR0A, 80
sbi LED_PORT, 3
sbi BUZZ_DIR, BUZZ_PIN
rcall delay
cbi LED_PORT, 3
cbi BUZZ_DIR, BUZZ_PIN
.endm