AVRASM ver. 2.2.7 main.asm Sat Jul 01 13:22:52 2023 [builtin](2): Including file '/home/sergeyyarkov/.mchp_packs/Microchip/ATtiny_DFP/3.0.151/avrasm/inc\tn2313Adef.inc' main.asm(15): Including file 'definitions.asm' main.asm(16): Including file 'macros.asm' main.asm(312): Including file 'div16u.asm' div16u.asm(22): warning: Register r16 already defined by the .DEF directive main.asm(312): 'div16u.asm' included form here div16u.asm(23): warning: Register r17 already defined by the .DEF directive main.asm(312): 'div16u.asm' included form here div16u.asm(24): warning: Register r16 already defined by the .DEF directive main.asm(312): 'div16u.asm' included form here div16u.asm(25): warning: Register r17 already defined by the .DEF directive main.asm(312): 'div16u.asm' included form here div16u.asm(27): warning: Register r19 already defined by the .DEF directive main.asm(312): 'div16u.asm' included form here div16u.asm(28): warning: Register r20 already defined by the .DEF directive main.asm(312): 'div16u.asm' included form here main.asm(313): Including file 'div8u.asm' div8u.asm(18): warning: Register r15 already defined by the .DEF directive main.asm(313): 'div8u.asm' included form here div8u.asm(19): warning: Register r16 already defined by the .DEF directive main.asm(313): 'div8u.asm' included form here div8u.asm(20): warning: Register r16 already defined by the .DEF directive main.asm(313): 'div8u.asm' included form here div8u.asm(21): warning: Register r17 already defined by the .DEF directive main.asm(313): 'div8u.asm' included form here div8u.asm(22): warning: Register r18 already defined by the .DEF directive main.asm(313): 'div8u.asm' included form here main.asm(314): Including file 'mpy16u.asm' mpy16u.asm(19): warning: Register r16 already defined by the .DEF directive main.asm(314): 'mpy16u.asm' included form here mpy16u.asm(20): warning: Register r17 already defined by the .DEF directive main.asm(314): 'mpy16u.asm' included form here mpy16u.asm(21): warning: Register r18 already defined by the .DEF directive main.asm(314): 'mpy16u.asm' included form here mpy16u.asm(22): warning: Register r19 already defined by the .DEF directive main.asm(314): 'mpy16u.asm' included form here mpy16u.asm(23): warning: Register r18 already defined by the .DEF directive main.asm(314): 'mpy16u.asm' included form here mpy16u.asm(24): warning: Register r19 already defined by the .DEF directive main.asm(314): 'mpy16u.asm' included form here mpy16u.asm(25): warning: Register r20 already defined by the .DEF directive main.asm(314): 'mpy16u.asm' included form here mpy16u.asm(26): warning: Register r21 already defined by the .DEF directive main.asm(314): 'mpy16u.asm' included form here main.asm(481): warning: Register r16 already defined by the .DEF directive main.asm(482): warning: Register r17 already defined by the .DEF directive [builtin](2): Including file '/home/sergeyyarkov/.mchp_packs/Microchip/ATtiny_DFP/3.0.151/avrasm/inc\tn2313Adef.inc' main.asm(15): Including file 'definitions.asm' main.asm(16): Including file 'macros.asm' main.asm(312): Including file 'div16u.asm' main.asm(313): Including file 'div8u.asm' main.asm(314): Including file 'mpy16u.asm' ; ;***** Created: 2011-02-09 12:04 ******* Source: ATtiny2313A.xml ********* ;************************************************************************* ;* A P P L I C A T I O N N O T E F O R T H E A V R F A M I L Y ;* ;* Number : AVR000 ;* File Name : "tn2313Adef.inc" ;* Title : Register/Bit Definitions for the ATtiny2313A ;* Date : 2011-02-09 ;* Version : 2.35 ;* Support E-mail : avr@atmel.com ;* Target MCU : ATtiny2313A ;* ;* DESCRIPTION ;* When including this file in the assembly program file, all I/O register ;* names and I/O register bit names appearing in the data book can be used. ;* In addition, the six registers forming the three data pointers X, Y and ;* Z have been assigned names XL - ZH. Highest RAM address for Internal ;* SRAM is also defined ;* ;* The Register names are represented by their hexadecimal address. ;* ;* The Register Bit names are represented by their bit number (0-7). ;* ;* Please observe the difference in using the bit names with instructions ;* such as "sbr"/"cbr" (set/clear bit in register) and "sbrs"/"sbrc" ;* (skip if bit in register set/cleared). The following example illustrates ;* this: ;* ;* in r16,PORTB ;read PORTB latch ;* sbr r16,(1< ; **** СЕГМЕНТ ДАННЫХ ******************************************** .DSEG .ORG SRAM_START 000060 MCU_STATE: .BYTE 1 ; Текущее состояние МК 000061 SRAM_TEMP_1: .BYTE 2 ; Хранения временного 16-бит числа в ячейке 000063 DIGITS: .BYTE 4 ; Ячейки, где хранятся символы, для вывода на индикатор 000067 CURRENT_DIGIT: .BYTE 1 ; Номер разряда индикатора, который сейчас горит 000068 TEMP_L: .BYTE 1 ; Младший байт температуры 000069 TEMP_H: .BYTE 1 ; Старший байт температуры 00006a TEMP_F: .BYTE 1 ; Дробная часть 00006b SETTING_TEMP_H: .BYTE 1 ; Уставка температуры (старший байт) 00006c SETTING_TEMP_L: .BYTE 1 ; Уставка температуры (младший байт) 00006d SETTING_HYST: .BYTE 1 ; Гистерезис: отклонение от уставки 00006e SETTING_MODE: .BYTE 1 ; Режим работы: '1' - нагрев; '0' - 'охлаждение' 00006f DEVICE_FAMILY_CODE: .BYTE 1 ; Должно быть 0x10 для DS18B20 000070 PROGRAM_STEPS: .BYTE 1 ; Текущий "шаг" для настройки (0 - ничего; 1 - уставка T; 2 - гистерезис) 000071 SW_DATA: .BYTE 1 ;// // ; **** СЕГМЕНТ КОДА ********************************************** .CSEG // .ORG 0x00 000000 c071 rjmp RESET_vect .ORG 0x04 000004 9518 reti .ORG 0x000B 00000b c002 rjmp PCINT0_vect .ORG 0x000D 00000d c012 rjmp TIMER0_COMPA_vect // // PCINT0_vect: 00000e 930f push r16 00000f 931f push r17 000010 b70f in r16, SREG 000011 b316 in r17, SW_PIN ; если нажаты две кнопки то входим в режим программирования 000012 701c andi r17, (1< // ; **** ДИНАМИЧЕСКАЯ ИНДИКАЦИЯ ************************************ TIMER0_COMPA_vect: 000020 930f push r16 000021 931f push r17 000022 932f push r18 000023 933f push r19 000024 934f push r20 000025 935f push r21 000026 b75f in r21, SREG 000027 9140 0067 lds r20, CURRENT_DIGIT 000029 3045 cpi r20, 5 00002a f40c brge _CLR_CURRENT_DIGIT ; сброс активного разряда если >= 5 00002b c003 rjmp _indicate_1 _CLR_CURRENT_DIGIT: ; сброс текущего активного разряда в ноль 00002c 2744 clr r20 00002d 9340 0067 sts CURRENT_DIGIT, r20 _indicate_1: 00002f 3040 cpi r20, 0 000030 f481 brne _indicate_2 000031 9893 cbi PORTD, DIGIT_2_PIN 000032 9894 cbi PORTD, DIGIT_3_PIN 000033 9895 cbi PORTD, DIGIT_4_PIN 000034 f00e brts PC+2 000035 c002 rjmp PC+3 000036 e00b ldi TEMP_REG_A, 11 ; // - 000037 c002 rjmp PC+3 000038 9100 0065 lds TEMP_REG_A, DIGITS+2 00003a 2300 tst TEMP_REG_A 00003b f011 breq PC+3 00003c 9a92 sbi PORTD, DIGIT_1_PIN 00003d c001 rjmp PC+2 00003e 9892 cbi PORTD, DIGIT_1_PIN 00003f d356 rcall DISPLAY_DECODER 000040 d202 rcall USI_TRANSMIT _indicate_2: 000041 3041 cpi r20, 1 000042 f481 brne _indicate_3 000043 9892 cbi PORTD, DIGIT_1_PIN 000044 9894 cbi PORTD, DIGIT_3_PIN 000045 9895 cbi PORTD, DIGIT_4_PIN 000046 9100 0064 lds TEMP_REG_A, DIGITS+1 000048 9130 0065 lds r19, DIGITS+2 00004a 2b03 or TEMP_REG_A, r19 00004b f011 breq PC+3 00004c 9a93 sbi PORTD, DIGIT_2_PIN 00004d c001 rjmp PC+2 00004e 9893 cbi PORTD, DIGIT_2_PIN 00004f 9100 0064 lds TEMP_REG_A, DIGITS+1 000051 d344 rcall DISPLAY_DECODER 000052 d1f0 rcall USI_TRANSMIT _indicate_3: 000053 3042 cpi r20, 2 000054 f441 brne _indicate_4 000055 9892 cbi PORTD, DIGIT_1_PIN 000056 9893 cbi PORTD, DIGIT_2_PIN 000057 9895 cbi PORTD, DIGIT_4_PIN 000058 9a94 sbi PORTD, DIGIT_3_PIN 000059 9100 0063 lds TEMP_REG_A, DIGITS 00005b d33a rcall DISPLAY_DECODER 00005c d1e6 rcall USI_TRANSMIT _indicate_4: 00005d 3043 cpi r20, 3 00005e f441 brne _indicate_exit 00005f 9892 cbi PORTD, DIGIT_1_PIN 000060 9893 cbi PORTD, DIGIT_2_PIN 000061 9894 cbi PORTD, DIGIT_3_PIN 000062 9a95 sbi PORTD, DIGIT_4_PIN 000063 9100 0066 lds TEMP_REG_A, DIGITS+3 000065 d330 rcall DISPLAY_DECODER 000066 d1dc rcall USI_TRANSMIT _indicate_exit: 000067 9543 inc r20 000068 9340 0067 sts CURRENT_DIGIT, r20 00006a bf5f out SREG, r21 00006b 915f pop r21 00006c 914f pop r20 00006d 913f pop r19 00006e 912f pop r18 00006f 911f pop r17 000070 910f pop r16 000071 9518 reti ;// ; **** СТАРТ ПРОГРАММЫ ******************************************* RESET_vect: 000072 ed0f ldi TEMP_REG_A, LOW(RAMEND) 000073 bf0d out SPL, TEMP_REG_A // ; **** ПРОЦЕСС ИНИЦИАЛИЗАЦИИ МК ********************************** MCU_INIT: ; **** ИНИЦИАЛИЗАЦИЯ ПИНОВ ************************************* 000074 e70f 000075 bb01 outi r16, DDRD, (1< // ; **** ГЛАВНЫЙ ЦИКЛ ********************************************** LOOP: 0000c8 9100 0060 lds r16, MCU_STATE ; получаем текущее состояние МК _STATE_DEFAULT: 0000ca 3000 cpi r16, MCU_STATE_DEFAULT 0000cb f451 brne _STATE_PROGRAM 0000cc 9120 006a lds r18, TEMP_F 0000ce 9320 0066 sts DIGITS+3, r18 0000d0 d103 rcall TEMP_UPD ; обновление данных о температуре 0000d1 d2aa rcall DISPLAY_UPD_DIGITS 0000d2 d0b4 rcall TEMP_COMPARSION ; логика термостата 0000d3 e011 0000d4 bf19 outi r17, TIMSK, (1< ; **** ПОДПРОГРАММЫ ********************************************** .INCLUDE "div16u.asm" ;* ;* "div16u" - 16/16 Bit Unsigned Division ;* ;* This subroutine divides the two 16-bit numbers ;* "dd8uH:dd8uL" (dividend) and "dv16uH:dv16uL" (divisor). ;* The result is placed in "dres16uH:dres16uL" and the remainder in ;* "drem16uH:drem16uL". ;* ;* Number of words :19 ;* Number of cycles :235/251 (Min/Max) ;* Low registers used :2 (drem16uL,drem16uH) ;* High registers used :5 (dres16uL/dd16uL,dres16uH/dd16uH,dv16uL,dv16uH, ;* dcnt16u) ;* ;*************************************************************************** ;***** Subroutine Register Variables .def drem16uL=r14 .def drem16uH=r15 .def dres16uL=r16 .def dres16uH=r17 .def dd16uL =r16 .def dd16uH =r17 .def dv16uL =r18 .def dv16uH =r19 .def dcnt16u =r20 ;***** Code div16u: 0000e7 24ee clr drem16uL ; clear remainder Low byte 0000e8 18ff sub drem16uH,drem16uH ; clear remainder High byte and carry 0000e9 e141 ldi dcnt16u,17 ; init loop counter d16u_1: 0000ea 1f00 rol dd16uL ; shift left dividend 0000eb 1f11 rol dd16uH 0000ec 954a dec dcnt16u ; decrement counter 0000ed f409 brne d16u_2 ; if done 0000ee 9508 ret ; return d16u_2: 0000ef 1cee rol drem16uL ; shift dividend into remainder 0000f0 1cff rol drem16uH 0000f1 1ae2 sub drem16uL,dv16uL ; remainder = remainder - divisor 0000f2 0af3 sbc drem16uH,dv16uH 0000f3 f420 brcc d16u_3 ; if result negative 0000f4 0ee2 add drem16uL,dv16uL ; restore remainder 0000f5 1ef3 adc drem16uH,dv16uH 0000f6 9488 clc ; clear carry to be shifted into result 0000f7 cff2 rjmp d16u_1 ; else d16u_3: 0000f8 9408 sec ; set carry to be shifted into result .INCLUDE "div8u.asm" 0000f9 cff0 ;* ;* "div8u" - 8/8 Bit Unsigned Division ;* ;* This subroutine divides the two register variables "dd8u" (dividend) and ;* "dv8u" (divisor). The result is placed in "dres8u" and the remainder in ;* "drem8u". ;* ;* Number of words :14 ;* Number of cycles :97 ;* Low registers used :1 (drem8u) ;* High registers used :3 (dres8u/dd8u,dv8u,dcnt8u) ;* ;*************************************************************************** ;***** Subroutine Register Variables .def drem8u =r15 ;remainder .def dres8u =r16 ;result .def dd8u =r16 ;dividend .def dv8u =r17 ;divisor .def dcnt8u =r18 ;loop counter ;***** Code 0000fa 18ff div8u: sub drem8u,drem8u ;clear remainder and carry 0000fb e029 ldi dcnt8u,9 ;init loop counter 0000fc 1f00 d8u_1: rol dd8u ;shift left dividend 0000fd 952a dec dcnt8u ;decrement counter 0000fe f409 brne d8u_2 ;if done 0000ff 9508 ret ; return 000100 1cff d8u_2: rol drem8u ;shift dividend into remainder 000101 1af1 sub drem8u,dv8u ;remainder = remainder - divisor 000102 f418 brcc d8u_3 ;if result negative 000103 0ef1 add drem8u,dv8u ; restore remainder 000104 9488 clc ; clear carry to be shifted into result 000105 cff6 rjmp d8u_1 ;else 000106 9408 d8u_3: sec ; set carry to be shifted into result .INCLUDE "mpy16u.asm" 000107 cff4 ;* ;* "mpy16u" - 16x16 Bit Unsigned Multiplication ;* ;* This subroutine multiplies the two 16-bit register variables ;* mp16uH:mp16uL and mc16uH:mc16uL. ;* The result is placed in m16u3:m16u2:m16u1:m16u0. ;* ;* Number of words :14 + return ;* Number of cycles :153 + return ;* Low registers used :None ;* High registers used :7 (mp16uL,mp16uH,mc16uL/m16u0,mc16uH/m16u1,m16u2, ;* m16u3,mcnt16u) ;* ;*************************************************************************** ;***** Subroutine Register Variables .def mc16uL =r16 ;multiplicand low byte .def mc16uH =r17 ;multiplicand high byte .def mp16uL =r18 ;multiplier low byte .def mp16uH =r19 ;multiplier high byte .def m16u0 =r18 ;result byte 0 (LSB) .def m16u1 =r19 ;result byte 1 .def m16u2 =r20 ;result byte 2 .def m16u3 =r21 ;result byte 3 (MSB) .def mcnt16u =r22 ;loop counter ;***** Code 000108 2755 mpy16u: clr m16u3 ;clear 2 highest bytes of result 000109 2744 clr m16u2 00010a e160 ldi mcnt16u,16 ;init loop counter 00010b 9536 lsr mp16uH 00010c 9527 ror mp16uL 00010d f410 m16u_1: brcc noad8 ;if bit 0 of multiplier set 00010e 0f40 add m16u2,mc16uL ;add multiplicand Low to byte 2 of res 00010f 1f51 adc m16u3,mc16uH ;add multiplicand high to byte 3 of res 000110 9557 noad8: ror m16u3 ;shift right result byte 3 000111 9547 ror m16u2 ;rotate right result byte 2 000112 9537 ror m16u1 ;rotate result byte 1 and multiplier High 000113 9527 ror m16u0 ;rotate result byte 0 and multiplier Low 000114 956a dec mcnt16u ;decrement loop counter 000115 f7b9 brne m16u_1 ;if not done, loop more 000116 9508 // TEMP_SEND_UART: 000117 930f push r16 000118 931f push r17 ; целая часть 000119 9100 0068 lds r16, TEMP_L 00011b 2e50 mov r5, r16 00011c d014 rcall UART_WR_BYTE ; дробная часть 00011d 9100 006a lds r16, TEMP_F 00011f 2e50 mov r5, r16 000120 d010 rcall UART_WR_BYTE ; состояние реле 000121 b300 in r16, PIND 000122 7001 andi r16, (1< // UART_WR_BYTE: 000131 9b5d sbis UCSRA, UDRE 000132 cffe rjmp UART_WR_BYTE 000133 b85c out UDR, r5 000134 9508 ret // // INIT_DEFAULT_PARAMS: 000135 e001 ldi r16, DEFAULT_SETTING_TEMP_H 000136 9300 006b sts SETTING_TEMP_H, r16 ; уставка HIGH 000138 2e40 mov EEP_D_r, r16 000139 e000 ldi r16, EEP_SETTING_TEMP_H 00013a 2e30 mov EEP_A_r, r16 00013b d036 rcall EEP_WR_BYTE 00013c e20c ldi r16, DEFAULT_SETTING_TEMP_L 00013d 9300 006c sts SETTING_TEMP_L, r16 ; уставка LOW 00013f 2e40 mov EEP_D_r, r16 000140 e001 ldi r16, EEP_SETTING_TEMP_L 000141 2e30 mov EEP_A_r, r16 000142 d02f rcall EEP_WR_BYTE 000143 e005 ldi r16, DEFAULT_SETTING_HYST 000144 9300 006d sts SETTING_HYST, r16 ; гистерезис 000146 2e40 mov EEP_D_r, r16 000147 e002 ldi r16, EEP_SETTING_HYST 000148 2e30 mov EEP_A_r, r16 000149 d028 rcall EEP_WR_BYTE 00014a e001 ldi r16, DEFAULT_SETTING_MODE 00014b 9300 006e sts SETTING_MODE, r16 ; режим 00014d 2e40 mov EEP_D_r, r16 00014e e003 ldi r16, EEP_SETTING_MODE 00014f 2e30 mov EEP_A_r, r16 000150 d021 rcall EEP_WR_BYTE 000151 e100 ldi r16, 0x10 000152 2e40 mov EEP_D_r, r16 000153 e004 ldi r16, EEP_FIRST_TIME_RUN 000154 2e30 mov EEP_A_r, r16 000155 d01c rcall EEP_WR_BYTE 000156 9508 ret // // WRITE_PARAMS_TO_EEP: 000157 930f push r16 000158 9100 006b lds r16, SETTING_TEMP_H ; уставка HIGH 00015a 2e40 mov EEP_D_r, r16 00015b e000 ldi r16, EEP_SETTING_TEMP_H 00015c 2e30 mov EEP_A_r, r16 00015d d014 rcall EEP_WR_BYTE 00015e 9100 006c lds r16, SETTING_TEMP_L ; уставка LOW 000160 2e40 mov EEP_D_r, r16 000161 e001 ldi r16, EEP_SETTING_TEMP_L 000162 2e30 mov EEP_A_r, r16 000163 d00e rcall EEP_WR_BYTE 000164 9100 006d lds r16, SETTING_HYST ; гистерезис 000166 2e40 mov EEP_D_r, r16 000167 e002 ldi r16, EEP_SETTING_HYST 000168 2e30 mov EEP_A_r, r16 000169 d008 rcall EEP_WR_BYTE 00016a 9100 006e lds r16, SETTING_MODE ; режим 00016c 2e40 mov EEP_D_r, r16 00016d e003 ldi r16, EEP_SETTING_MODE 00016e 2e30 mov EEP_A_r, r16 00016f d002 rcall EEP_WR_BYTE 000170 910f pop r16 000171 9508 ret// // EEP_WR_BYTE: 000172 94f8 cli 000173 930f push r16 _EEP_WR_BYTE_LP: ; ждем завершения предыдущей записи 000174 99e1 sbic EECR, EEPE 000175 cffe rjmp _EEP_WR_BYTE_LP ; режим программирования - атомарный 000176 e000 ldi r16, (0< // TEMP_COMPARSION: 000187 930f push r16 000188 931f push r17 000189 932f push r18 00018a 933f push r19 00018b 934f push r20 00018c 935f push r21 00018d 937f push r23 .DEF temp_r_l = r16 .DEF temp_r_h = r17 .DEF min_r_trhd_l = r11 .DEF min_r_trhd_h = r10 .DEF max_r_trhd_l = r13 .DEF max_r_trhd_h = r12 ; умножаем температуру на 10 00018e 9100 0068 lds mc16uL, TEMP_L // r16 000190 9110 0069 lds mc16uH, TEMP_H // r17 000192 e02a ldi mp16uL, LOW(10) 000193 e030 ldi mp16uH, HIGH(10) 000194 df73 rcall mpy16u 000195 2f02 mov temp_r_l, m16u0 ; L 000196 2f13 mov temp_r_h, m16u1 ; H ; добавляем дробную часть 000197 9120 006a lds r18, TEMP_F 000199 2733 clr r19 00019a 0f02 add temp_r_l, r18 00019b 1f13 adc temp_r_h, r19 ; определяем нижний и верхний пороги 00019c 9140 006c lds r20, SETTING_TEMP_L 00019e 9150 006b lds r21, SETTING_TEMP_H 0001a0 9160 006d lds r22, SETTING_HYST 0001a2 934f push r20 0001a3 935f push r21 0001a4 2777 clr r23 0001a5 1b46 sub r20, r22 0001a6 0b57 sbc r21, r23 0001a7 2eb4 mov min_r_trhd_l, r20 0001a8 2ea5 mov min_r_trhd_h, r21 0001a9 915f pop r21 0001aa 914f pop r20 0001ab 2777 clr r23 0001ac 0f46 add r20, r22 0001ad 1f57 adc r21, r23 0001ae 2ed4 mov max_r_trhd_l, r20 0001af 2ec5 mov max_r_trhd_h, r21 ; определяем знак температуры 0001b0 f00e brts _NEGATE_TEMP 0001b1 c004 rjmp _COMPARE _NEGATE_TEMP: 0001b2 9500 com temp_r_l 0001b3 9510 com temp_r_h 0001b4 5f0f subi temp_r_l, low(-1) 0001b5 4f1f sbci temp_r_h, high(-1) _COMPARE: ; проверяем нижний порог 0001b6 16b0 cp min_r_trhd_l, temp_r_l 0001b7 06a1 cpc min_r_trhd_h, temp_r_h 0001b8 f424 brge _MIN_THRESHOLD ; TEMP <= MIN ; проверяем верхний порог 0001b9 150d cp temp_r_l, max_r_trhd_l 0001ba 051c cpc temp_r_h, max_r_trhd_h 0001bb f44c brge _MAX_THRESHOLD ; TEMP >= TOP 0001bc c00f rjmp _COMPARSION_EXIT _MIN_THRESHOLD: ; определяем режим работы 0001bd 9140 006e lds r20, SETTING_MODE 0001bf 2344 tst r20 0001c0 f411 brne PC+3 0001c1 9890 relay_off 0001c2 c001 rjmp PC+2 0001c3 9a90 relay_on 0001c4 c007 rjmp _COMPARSION_EXIT _MAX_THRESHOLD: 0001c5 9140 006e lds r20, SETTING_MODE 0001c7 2344 tst r20 0001c8 f411 brne PC+3 0001c9 9a90 relay_on 0001ca c001 rjmp PC+2 0001cb 9890 relay_off _COMPARSION_EXIT: 0001cc 917f pop r23 0001cd 915f pop r21 0001ce 914f pop r20 0001cf 913f pop r19 0001d0 912f pop r18 0001d1 911f pop r17 0001d2 910f pop r16 0001d3 9508 ret // // TEMP_UPD: 0001d4 931f push r17 0001d5 d061 rcall TEMP_CONV 0001d6 e152 0001d7 e535 0001d8 eb4d 0001d9 d1fe DELAY24 751000 0001da d012 rcall TEMP_RD ; обновляем данные в ячейках 0001db 9110 0068 lds r17, TEMP_L 0001dd 2f81 mov DISP_NUM_L, r17 0001de 9110 0069 lds r17, TEMP_H 0001e0 2f91 mov DISP_NUM_H, r17 0001e1 911f pop r17 0001e2 9508 ret // // RD_F_CODE: 0001e3 930f push r16 0001e4 d149 rcall OW_PRESENCE 0001e5 e303 ldi r16, DS18B20_CMD_READROM 0001e6 2e80 mov OW_CMD_r, r16 0001e7 d15b rcall OW_SEND_BYTE 0001e8 e6af ldi XL, LOW(DEVICE_FAMILY_CODE) 0001e9 e0b0 ldi XH, HIGH(DEVICE_FAMILY_CODE) 0001ea d177 rcall OW_RD_BYTE 0001eb 910f pop r16 0001ec 9508 ret// // TEMP_RD: 0001ed 930f push r16 0001ee 931f push r17 0001ef 932f push r18 0001f0 933f push r19 0001f1 934f push r20 0001f2 d13b rcall OW_PRESENCE 0001f3 ff70 sbrs OWFR, OWPRF 0001f4 c03c rjmp _TEMP_RD_EXIT 0001f5 ec0c ldi r16, DS18B20_CMD_SKIPROM 0001f6 2e80 mov OW_CMD_r, r16 0001f7 d14b rcall OW_SEND_BYTE 0001f8 eb0e ldi r16, DS18B20_CMD_RSCRATCHPAD 0001f9 2e80 mov OW_CMD_r, r16 0001fa d148 rcall OW_SEND_BYTE 0001fb e6a8 ldi XL, LOW(TEMP_L) 0001fc e0b0 ldi XH, HIGH(TEMP_L) 0001fd d164 rcall OW_RD_BYTE 0001fe e6a9 ldi XL, LOW(TEMP_H) 0001ff e0b0 ldi XH, HIGH(TEMP_H) 000200 d161 rcall OW_RD_BYTE 000201 9110 0068 lds r17, TEMP_L 000203 9120 0069 lds r18, TEMP_H 000205 932f push r18 000206 7f28 cbr r18, (1<<0) | (1<<1) | (1<<2) ; убираем ненужные биты на время (интересуют последних битов в TEMP_H) 000207 3f28 cpi r18, 0xf8 ; проверяется является ли число минусовой 000208 f011 breq _TEMP_RD_TO_UNSIGNED ; если да то конвертируем в беззнаковое число 000209 94e8 clt 00020a c007 rjmp _TEMP_RD_CONTINUE ; если нет то преобразуем значение АЦП в температуру (делим на 16) _TEMP_RD_TO_UNSIGNED: 00020b 912f pop r18 00020c 9468 set 00020d 9510 com r17 00020e 9520 com r18 00020f 5f1f subi r17, low(-1) 000210 4f2f sbci r18, high(-1) ; ldi r19, 1 ; add r17, r19 ; ldi r19, 0 ; adc r18, r19 000211 c001 rjmp PC+2 _TEMP_RD_CONTINUE: ; Температура = Число с АЦП / 16 (сдвиг вправо 4) 000212 912f pop r18 000213 9526 lsr r18 000214 9517 ror r17 000215 9526 lsr r18 000216 9517 ror r17 000217 9526 lsr r18 000218 9517 ror r17 000219 9526 lsr r18 00021a 9517 ror r17 _TEMP_RD_END: 00021b 9130 0068 lds r19, TEMP_L 00021d f40e brtc PC+2 00021e 9531 neg r19 ; переводим в беззнаковое число если минус ; далее происходит такое для получения дробной части: ; ((n<<3) + (n<<1))>>4 или (n*10)/16 00021f 2f43 mov r20, r19 000220 703f andi r19, 0x0f 000221 2f43 mov r20, r19 000222 0f33 lsl r19 000223 0f33 lsl r19 000224 0f33 lsl r19 000225 0f44 lsl r20 000226 0f34 add r19, r20 000227 9536 lsr r19 000228 9536 lsr r19 000229 9536 lsr r19 00022a 9536 lsr r19 ; записываем данные 00022b 9310 0068 sts TEMP_L, r17 00022d 9320 0069 sts TEMP_H, r18 00022f 9330 006a sts TEMP_F, r19 _TEMP_RD_EXIT: 000231 914f pop r20 000232 913f pop r19 000233 912f pop r18 000234 911f pop r17 000235 910f pop r16 000236 9508 ret ; TEMP_CONV: 000237 930f push r16 000238 d0f5 rcall OW_PRESENCE 000239 ff70 sbrs OWFR, OWPRF 00023a c006 rjmp _TEMP_CONV_EXIT 00023b ec0c ldi r16, DS18B20_CMD_SKIPROM 00023c 2e80 mov OW_CMD_r, r16 00023d d105 rcall OW_SEND_BYTE 00023e e404 ldi r16, DS18B20_CMD_CONVERTTEMP 00023f 2e80 mov OW_CMD_r, r16 000240 d102 rcall OW_SEND_BYTE _TEMP_CONV_EXIT: 000241 910f pop r16 000242 9508 ret // // ; **** ОТПРАВКА БАЙТА В СДВИГОВЫЙ РЕГИСТР ************************* USI_TRANSMIT: 000243 930f push r16 000244 920f push r0 000245 b80f out USIDR, r0 ; Байт для отправки всегда находится в регистре r0. Помещаем данные в регистр USIDR. ; Enable USI Overflow Interrupt Flag (will be 0 if transfer is not compeleted) 000246 e400 ldi TEMP_REG_A, (1< USI Wire Mode ; USICS1 <--------------> USI Clock Source Select ; USICLK <--------------> USI Clock Strobe ; USITC <--------------> USI Toggle Clock (Enable clock generation) 000248 e10b ldi TEMP_REG_A, (1< // BUTTON_PROCESS: 000251 930f push r16 _SW_CHECK_ON_0: 000252 9bb4 sbis SW_PIN, SW_SET_PIN 000253 c001 rjmp _SW_SET_0 000254 c01c rjmp _SW_CHECK_ON_1 _SW_SET_0: 000255 9100 0071 lds r16, SW_DATA 000257 2300 tst r16 000258 f409 brne _SW_SET_FROM_0_TO_1 000259 c017 rjmp _SW_CHECK_ON_1 _SW_SET_FROM_0_TO_1: 00025a 2700 clr r16 00025b 9300 0071 sts SW_DATA, r16 00025d d166 rcall DEBOUNCE_SW 00025e 9463 inc REPROGRAM_STEP_r 00025f 2d16 mov r17, REPROGRAM_STEP_r 000260 3014 cpi r17, 4 000261 f414 brge _SAVE_SETTINGS 000262 d153 rcall BEEP_SHORT 000263 c00d rjmp _SW_CHECK_ON_1 _SAVE_SETTINGS: 000264 e010 000265 bf19 outi r17, TIMSK, (0< // REPROGRAM_SETTINGS: 00027f 930f push r16 000280 931f push r17 000281 932f push r18 000282 933f push r19 000283 934f push r20 000284 2d06 mov r16, REPROGRAM_STEP_r 000285 2300 tst r16 000286 f009 breq _INTO 000287 c004 rjmp _REPROGRAM_SETTINGS_LOOP _INTO: 000288 9890 relay_off 000289 9a96 sbi PORTD, LED_PGM_PIN 00028a d12b rcall BEEP_SHORT 00028b 9463 inc REPROGRAM_STEP_r _REPROGRAM_SETTINGS_LOOP: 00028c dfc4 rcall BUTTON_PROCESS _CHECK_STEP: 00028d 3001 cpi r16, 1 00028e f029 breq _STEP_1 00028f 3002 cpi r16, 2 000290 f151 breq _STEP_2 000291 3003 cpi r16, 3 000292 f139 breq _S3_JMP 000293 c094 rjmp _REPROGRAM_SETTINGS_END // _STEP_1: ; установка и отображение гистерезиса 000294 d0e7 rcall DISPLAY_UPD_DIGITS _S1_CHECK_PLUS: 000295 9bb2 sbis SW_PIN, SW_PLUS_PIN 000296 c004 rjmp _INCREASE_HYST 000297 c000 rjmp _S1_CHECK_MINUS _S1_CHECK_MINUS: 000298 9bb3 sbis SW_PIN, SW_MINUS_PIN 000299 c00a rjmp _DECREASE_HYST 00029a c011 rjmp _SHOW_HYST _INCREASE_HYST: 00029b d128 rcall DEBOUNCE_SW 00029c 9110 006d lds r17, SETTING_HYST 00029e 3c18 cpi r17, MAX_HYST 00029f f009 breq PC+2 0002a0 9513 inc r17 0002a1 9310 006d sts SETTING_HYST, r17 0002a3 c008 rjmp _SHOW_HYST _DECREASE_HYST: 0002a4 d11f rcall DEBOUNCE_SW 0002a5 9110 006d lds r17, SETTING_HYST 0002a7 3011 cpi r17, MIN_HYST 0002a8 f009 breq PC+2 0002a9 951a dec r17 0002aa 9310 006d sts SETTING_HYST, r17 _SHOW_HYST: 0002ac 94e8 clt 0002ad 930f push dd8u 0002ae 931f push dv8u 0002af 9100 006d lds dd8u, SETTING_HYST 0002b1 e01a ldi dv8u, 10 0002b2 de47 rcall div8u 0002b3 2f80 mov DISP_NUM_L, dres8u 0002b4 2799 clr DISP_NUM_H ; гистерезис 8 битный так что ноль пишем в старший байт 0002b5 92f0 0066 sts DIGITS+3, drem8u 0002b7 911f pop dv8u 0002b8 910f pop dd8u 0002b9 c06e rjmp _REPROGRAM_SETTINGS_END // _S3_JMP: ; просто прыжок на _STEP_3 0002ba c047 rjmp _STEP_3 // _STEP_2: 0002bb d0c0 rcall DISPLAY_UPD_DIGITS _S2_CHECK_PLUS: 0002bc 9bb2 sbis SW_PIN, SW_PLUS_PIN 0002bd c004 rjmp _INCREASE_TEMP 0002be c000 rjmp _S2_CHECK_MINUS _S2_CHECK_MINUS: 0002bf 9bb3 sbis SW_PIN, SW_MINUS_PIN 0002c0 c013 rjmp _DECREASE_TEMP 0002c1 c021 rjmp _SHOW_TEMP _INCREASE_TEMP: 0002c2 d101 rcall DEBOUNCE_SW 0002c3 9110 006c lds r17, SETTING_TEMP_L 0002c5 9120 006b lds r18, SETTING_TEMP_H 0002c7 3b10 cpi r17, MAX_TEMP_L 0002c8 e034 ldi r19, MAX_TEMP_H 0002c9 0723 cpc r18, r19 0002ca f031 breq PC+7 0002cb e03a ldi r19, 10 0002cc 0f13 add r17, r19 0002cd 2733 clr r19 0002ce 1f23 adc r18, r19 0002cf 9310 006c sts SETTING_TEMP_L, r17 0002d1 9320 006b sts SETTING_TEMP_H, r18 0002d3 c00f rjmp _SHOW_TEMP _DECREASE_TEMP: 0002d4 d0ef rcall DEBOUNCE_SW 0002d5 9110 006c lds r17, SETTING_TEMP_L 0002d7 9120 006b lds r18, SETTING_TEMP_H 0002d9 301c cpi r17, MIN_TEMP_L 0002da ef3e ldi r19, MIN_TEMP_H 0002db 0723 cpc r18, r19 0002dc f011 breq PC+3 __DECREASE: 0002dd 501a subi r17, 10 0002de 4020 sbci r18, 0 0002df 9310 006c sts SETTING_TEMP_L, r17 0002e1 9320 006b sts SETTING_TEMP_H, r18 _SHOW_TEMP: 0002e3 930f push dd16uL 0002e4 931f push dd16uH 0002e5 932f push dv16uL 0002e6 933f push dv16uH 0002e7 9100 006c lds dd16uL, SETTING_TEMP_L 0002e9 9110 006b lds dd16uH, SETTING_TEMP_H 0002eb 2f21 mov r18, dd16uH 0002ec 7820 andi r18, (1<<7) 0002ed f411 brne _NEGATE_SET_TEMP 0002ee 94e8 clt 0002ef c005 rjmp _DIVIDE_SET_TEMP _NEGATE_SET_TEMP: 0002f0 9468 set 0002f1 9500 0002f2 9510 0002f3 5f0f 0002f4 4f1f com16 dd16uL, dd16uH _DIVIDE_SET_TEMP: 0002f5 e02a ldi dv16uL, LOW(10) 0002f6 e030 ldi dv16uH, HIGH(10) 0002f7 ddef rcall div16u 0002f8 2f80 mov DISP_NUM_L, dres16uL 0002f9 2f91 mov DISP_NUM_H, dres16uH 0002fa e00a ldi r16, 10 0002fb 9300 0066 sts DIGITS+3, r16 ; значок градуса 0002fd 913f pop dv16uH 0002fe 912f pop dv16uL 0002ff 911f pop dd16uH 000300 910f pop dd16uL 000301 c026 rjmp _REPROGRAM_SETTINGS_END // // _STEP_3: 000302 94e8 clt _S3_CHECK_PLUS: 000303 9bb2 sbis SW_PIN, SW_PLUS_PIN 000304 c004 rjmp _SET_HEAT_MODE 000305 c000 rjmp _S3_CHECK_MINUS _S3_CHECK_MINUS: 000306 9bb3 sbis SW_PIN, SW_MINUS_PIN 000307 c006 rjmp _SET_COOLING_MODE 000308 c009 rjmp _SHOW_MODE _SET_HEAT_MODE: 000309 d0ba rcall DEBOUNCE_SW 00030a e011 ldi r17, HEAT_MODE 00030b 9310 006e sts SETTING_MODE, r17 00030d c004 rjmp _SHOW_MODE _SET_COOLING_MODE: 00030e d0b5 rcall DEBOUNCE_SW 00030f e010 ldi r17, COOLING_MODE 000310 9310 006e sts SETTING_MODE, r17 _SHOW_MODE: 000312 2711 clr r17 000313 2f81 mov DISP_NUM_L, r17 000314 2f91 mov DISP_NUM_H, r17 000315 e01e ldi r17, 14 000316 9310 0063 sts DIGITS, r17 000318 9310 0064 sts DIGITS+1, r17 00031a 9310 0065 sts DIGITS+2, r17 00031c 9120 006e lds r18, SETTING_MODE 00031e 2322 tst r18 00031f f009 breq _SHOW_COOLING 000320 c004 rjmp _SHOW_HEATING _SHOW_COOLING: 000321 e01c ldi r17, 12 000322 9310 0066 sts DIGITS+3, r17 000324 c003 rjmp _REPROGRAM_SETTINGS_END _SHOW_HEATING: 000325 e01d ldi r17, 13 000326 9310 0066 sts DIGITS+3, r17 // _REPROGRAM_SETTINGS_END: 000328 914f pop r20 000329 913f pop r19 00032a 912f pop r18 00032b 911f pop r17 00032c 910f pop r16 00032d 9508 ret // // // ; **** ОПРОС ПРИСУТСТВИЯ УСТРОЙСТВА ****************************** OW_PRESENCE: 00032e 94f8 cli 00032f 9ab9 ow_pull 000330 e033 000331 eb4e 000332 d0a1 DELAY16 480 000333 98b9 ow_release 000334 e030 000335 e84a 000336 d09d DELAY16 70 000337 d005 rcall OW_CHECK_PRESENCE 000338 e033 000339 e342 00033a d099 DELAY16 410 00033b 9478 sei 00033c 9508 ret // // ; **** ПРОВЕРКА НАЛИЧИЯ УСТРОЙСТВА ******************************* ; Если подчиненное устройство притянет шину, то устанавливаем флаг OWPRF в единицу в регистре флагов ; OW_CHECK_PRESENCE: 00033d 9bb1 sbis OW_PIN, OW_LINE 00033e 6071 sbr OWFR, (1< // OW_SEND_BYTE: 000343 94f8 cli 000344 930f push r16 000345 931f push r17 000346 2d08 mov r16, OW_CMD_r 000347 e018 ldi r17, 8 _OW_SEND_BYTE_LOOP: 000348 9506 lsr r16 000349 f408 brcc _OW_SEND_0 00034a f048 brcs _OW_SEND_1 _OW_SEND_0: 00034b 9ab9 ow_pull 00034c e030 00034d e746 00034e d085 DELAY16 60 00034f 98b9 ow_release 000350 e030 000351 e142 000352 d081 DELAY16 10 000353 c008 rjmp _OW_SEND_BYTE_END _OW_SEND_1: 000354 9ab9 ow_pull 000355 e030 000356 e04a 000357 d07c DELAY16 6 000358 98b9 ow_release 000359 e030 00035a e74e 00035b d078 DELAY16 64 _OW_SEND_BYTE_END: 00035c 951a dec r17 00035d f751 brne _OW_SEND_BYTE_LOOP 00035e 911f pop r17 00035f 910f pop r16 000360 9478 sei 000361 9508 ret // // OW_RD_BYTE: 000362 94f8 cli 000363 930f push r16 000364 931f push r17 000365 2700 clr r16 000366 e018 ldi r17, 8 _OW_RD_BYTE_LP: 000367 9506 lsr r16 000368 9ab9 ow_pull 000369 e030 00036a e04a 00036b d068 DELAY16 6 00036c 98b9 ow_release 00036d e030 00036e e140 00036f d064 DELAY16 9 000370 99b1 sbic OW_PIN, OW_LINE 000371 6800 sbr r16, (1<<7) 000372 e030 000373 e64c 000374 d05f DELAY16 55 000375 951a dec r17 000376 f781 brne _OW_RD_BYTE_LP 000377 930c st X, r16 000378 911f pop r17 000379 910f pop r16 00037a 9478 sei 00037b 9508 ret // // // ; **** ПОЛУЧЕНИЕ ЦИФР ИЗ 16-ТИ БИТНОГО ЧИСЛА ********************* ; Описание: Перемещает цифры числа в соответствующие ячейки памяти в SRAM ; путем деления этого числа несколько раз DISPLAY_UPD_DIGITS: 00037c 930f push r16 00037d 935f push r21 00037e e053 ldi r21, 3 ; инициализация указателя (за каждый проход цикла будет инкрементироваться) 00037f e6a3 ldi XL, LOW(DIGITS) 000380 e0b0 ldi XH, HIGH(DIGITS) .equ dividend = SRAM_TEMP_1 ; число которе будем делить .equ divisor = 10 ; на что делим ; загружаем число которое хотим поделить в адрес SRAM делимого 000381 9380 0061 sts dividend, DISP_NUM_L 000383 9390 0062 sts dividend+1, DISP_NUM_H ; четыре раза производим деление для получения остатков DIV_LOOP: ; заполняем нужные регистры 000385 9100 0061 lds dd16uL, dividend 000387 9110 0062 lds dd16uH, dividend+1 000389 e02a ldi dv16uL, LOW(divisor) 00038a e030 ldi dv16uH, HIGH(divisor) 00038b dd5b rcall div16u ; делим 00038c 92ed st X+, drem16uL ; сохраняем остаток в ячейку по указателю и увеличиваем его ; обновляем делимое 00038d 9300 0061 sts dividend, dres16uL 00038f 9310 0062 sts dividend+1, dres16uH 000391 955a dec r21 ; декрементируем счетчик цикла 000392 f791 brne DIV_LOOP ; делим еще раз если не 0 000393 915f pop r21 000394 910f pop r16 000395 9508 ret // // ; **** ЗАГРУЖАЕТ НУЖНЫЙ АДРЕС СИМВОЛА В R0 *********************** DISPLAY_DECODER: 000396 930f push r16 000397 931f push r17 000398 ebea ldi ZL, LOW(2*DISPLAY_SYMBOLS) 000399 e0f7 ldi ZH, HIGH(2*DISPLAY_SYMBOLS) 00039a 2711 clr TEMP_REG_B 00039b 0fe0 add ZL, TEMP_REG_A 00039c 1ff1 adc ZH, TEMP_REG_B 00039d 9004 lpm r0, Z 00039e 9100 0067 lds r16, CURRENT_DIGIT 0003a0 3002 cpi r16, 2 0003a1 f009 breq _DOT_ON 0003a2 c010 rjmp _DISPLAY_DECODER_EXIT _DOT_ON: 0003a3 2d00 mov r16, r0 0003a4 770f cbr r16, (1<<7) 0003a5 2e00 mov r0, r16 0003a6 2d06 mov r16, REPROGRAM_STEP_r 0003a7 3002 cpi r16, 2 0003a8 f42c brge _DOT_OFF 0003a9 9100 0060 lds r16, MCU_STATE 0003ab 3002 cpi r16, MCU_STATE_ERROR 0003ac f029 breq _ERR_DOT_OFF 0003ad c005 rjmp _DISPLAY_DECODER_EXIT _DOT_OFF: 0003ae 2d00 mov r16, r0 0003af 6800 sbr r16, (1<<7) 0003b0 2e00 mov r0, r16 0003b1 c001 rjmp _DISPLAY_DECODER_EXIT _ERR_DOT_OFF: 0003b2 cffb rjmp _DOT_OFF _DISPLAY_DECODER_EXIT: 0003b3 911f pop r17 0003b4 910f pop r16 0003b5 9508 ret // // BEEP_SHORT: 0003b6 9ac5 sbi BUZZER_PORT, BUZZER_PIN 0003b7 e053 0003b8 ea39 0003b9 e74d 0003ba d01d DELAY24 150000 0003bb 98c5 cbi BUZZER_PORT, BUZZER_PIN 0003bc 9508 ret // // BEEP_LONG: 0003bd 9ac5 sbi BUZZER_PORT, BUZZER_PIN 0003be e05c 0003bf e334 0003c0 ef4d 0003c1 d016 DELAY24 500000 0003c2 98c5 cbi BUZZER_PORT, BUZZER_PIN 0003c3 9508 ret // // DEBOUNCE_SW: 0003c4 930f push r16 0003c5 931f push r17 0003c6 932f push r18 0003c7 e02a ldi r18, 10 _loop_2: 0003c8 ef1f ldi r17, 255 _loop_0: 0003c9 ef0f ldi r16, 255 _dec_0: 0003ca 950a dec r16 0003cb f7f1 brne _dec_0 _loop_1: 0003cc 951a dec r17 0003cd f7d9 brne _loop_0 _loop_3: 0003ce 952a dec r18 0003cf f7c1 brne _loop_2 0003d0 912f pop r18 0003d1 911f pop r17 0003d2 910f pop r16 0003d3 9508 ret// // DELAY_LOOP_16: 0003d4 5041 subi DELAY_8_r, 1 0003d5 4030 sbci DELAY_16_r, 0 0003d6 f7e8 brcc DELAY_LOOP_16 0003d7 9508 ret // // DELAY_LOOP_24: 0003d8 5041 subi DELAY_8_r, 1 0003d9 4030 sbci DELAY_16_r, 0 0003da 4050 sbci DELAY_24_r, 0 0003db f7e0 brcc DELAY_LOOP_24 0003dc 9508 ret // // DISPLAY_SYMBOLS: ; HGFEDCBA HGFEDCBA 0003dd f9c0 .DB 0b11000000, 0b11111001 ; 0, 1 0003de b0a4 .DB 0b10100100, 0b10110000 ; 2, 3 0003df 9299 .DB 0b10011001, 0b10010010 ; 4, 5 0003e0 f882 .DB 0b10000010, 0b11111000 ; 6, 7 0003e1 9080 .DB 0b10000000, 0b10010000 ; 8, 9 0003e2 bf9c .DB 0b10011100, 0b10111111 ; °, - 0003e3 89c6 .DB 0b11000110, 0b10001001 ; C, H // // // ; **** СЕГМЕНТ EEPROM ******************************************** .ESEG .ORG 0x30 000030 41 000031 56 000032 52 000033 20 000034 54 000035 68 000036 65 000037 72 000038 6d 000039 6f 00003a 73 00003b 74 00003c 61 00003d 74 00003e 2e 00003f 20 000040 57 000041 72 000042 69 000043 74 000044 74 000045 65 000046 6e 000047 20 000048 62 000049 79 00004a 20 00004b 53 00004c 65 00004d 72 00004e 67 00004f 65 000050 79 000051 20 000052 59 000053 61 000054 72 000055 6b 000056 6f 000057 76 INFO: .DB "AVR Thermostat. Written by Sergey Yarkov" ; RESOURCE USE INFORMATION ------------------------ Notice: The register and instruction counts are symbol table hit counts, and hence implicitly used resources are not counted, eg, the 'lpm' instruction without operands implicitly uses r0 and z, none of which are counted. x,y,z are separate entities in the symbol table and are counted separately from r26..r31 here. .dseg memory usage only counts static data declared with .byte "ATtiny2313A" register use summary: x : 2 y : 0 z : 1 r0 : 8 r1 : 2 r2 : 0 r3 : 16 r4 : 16 r5 : 6 r6 : 7 r7 : 0 r8 : 6 r9 : 0 r10: 2 r11: 2 r12: 2 r13: 2 r14: 5 r15: 11 r16: 222 r17: 121 r18: 53 r19: 59 r20: 53 r21: 24 r22: 5 r23: 10 r24: 6 r25: 6 r26: 4 r27: 4 r28: 0 r29: 0 r30: 2 r31: 2 Registers used: 29 out of 35 (82.9%) "ATtiny2313A" instruction use summary: .lds : 0 .sts : 0 adc : 6 add : 8 adiw : 0 and : 0 andi : 4 asr : 0 bclr : 0 bld : 0 brbc : 0 brbs : 0 brcc : 6 brcs : 1 break : 0 breq : 17 brge : 5 brhc : 0 brhs : 0 brid : 0 brie : 0 brlo : 0 brlt : 0 brmi : 0 brne : 23 brpl : 0 brsh : 0 brtc : 1 brts : 2 brvc : 0 brvs : 0 bset : 0 bst : 0 cbi : 29 cbr : 3 clc : 2 clh : 0 cli : 5 cln : 0 clr : 18 cls : 0 clt : 4 clv : 0 clz : 0 com : 6 cp : 2 cpc : 4 cpi : 23 cpse : 0 dec : 11 eor : 0 icall : 0 ijmp : 0 in : 5 inc : 4 ld : 0 ldd : 0 ldi : 118 lds : 46 lpm : 2 lsl : 4 lsr : 11 mov : 58 movw : 0 neg : 1 nop : 0 or : 1 ori : 0 out : 26 pop : 56 push : 55 rcall : 82 ret : 28 reti : 3 rjmp : 66 rol : 6 ror : 9 sbc : 2 sbci : 7 sbi : 17 sbic : 5 sbis : 10 sbiw : 0 sbr : 3 sbrc : 0 sbrs : 2 sec : 2 seh : 0 sei : 5 sen : 0 ser : 2 ses : 0 set : 2 sev : 0 sez : 0 sleep : 0 spm : 0 st : 2 std : 0 sts : 48 sub : 5 subi : 6 swap : 0 tst : 7 wdr : 0 Instructions used: 56 out of 105 (53.3%) "ATtiny2313A" memory use summary [bytes]: Segment Begin End Code Data Used Size Use% --------------------------------------------------------------- [.cseg] 0x000000 0x0007c8 1958 14 1972 2048 96.3% [.dseg] 0x000060 0x000072 0 18 18 128 14.1% [.eseg] 0x000030 0x000058 0 40 40 128 31.3% Assembly complete, 0 errors, 21 warnings