AVRASM ver. 2.2.7 main.asm Sat Jul 01 19:34:07 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(510): warning: Register r16 already defined by the .DEF directive main.asm(511): 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 d36c rcall DISPLAY_DECODER 000040 d218 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 d35a rcall DISPLAY_DECODER 000052 d206 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 d350 rcall DISPLAY_DECODER 00005c d1fc 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 d346 rcall DISPLAY_DECODER 000066 d1f2 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 d119 rcall TEMP_UPD ; обновление данных о температуре 0000d1 d2c0 rcall DISPLAY_UPD_DIGITS 0000d2 d0ca 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 d02a rcall UART_WR_BYTE ; дробная часть 00011d 9100 006a lds r16, TEMP_F 00011f 2e50 mov r5, r16 000120 d026 rcall UART_WR_BYTE ; состояние реле 000121 b300 in r16, PIND 000122 7001 andi r16, (1< // UART_WR_BYTE: 000147 9b5d sbis UCSRA, UDRE 000148 cffe rjmp UART_WR_BYTE 000149 b85c out UDR, r5 00014a 9508 ret // // INIT_DEFAULT_PARAMS: 00014b e001 ldi r16, DEFAULT_SETTING_TEMP_H 00014c 9300 006b sts SETTING_TEMP_H, r16 ; уставка HIGH 00014e 2e40 mov EEP_D_r, r16 00014f e000 ldi r16, EEP_SETTING_TEMP_H 000150 2e30 mov EEP_A_r, r16 000151 d036 rcall EEP_WR_BYTE 000152 e20c ldi r16, DEFAULT_SETTING_TEMP_L 000153 9300 006c sts SETTING_TEMP_L, r16 ; уставка LOW 000155 2e40 mov EEP_D_r, r16 000156 e001 ldi r16, EEP_SETTING_TEMP_L 000157 2e30 mov EEP_A_r, r16 000158 d02f rcall EEP_WR_BYTE 000159 e005 ldi r16, DEFAULT_SETTING_HYST 00015a 9300 006d sts SETTING_HYST, r16 ; гистерезис 00015c 2e40 mov EEP_D_r, r16 00015d e002 ldi r16, EEP_SETTING_HYST 00015e 2e30 mov EEP_A_r, r16 00015f d028 rcall EEP_WR_BYTE 000160 e001 ldi r16, DEFAULT_SETTING_MODE 000161 9300 006e sts SETTING_MODE, r16 ; режим 000163 2e40 mov EEP_D_r, r16 000164 e003 ldi r16, EEP_SETTING_MODE 000165 2e30 mov EEP_A_r, r16 000166 d021 rcall EEP_WR_BYTE 000167 e100 ldi r16, 0x10 000168 2e40 mov EEP_D_r, r16 000169 e004 ldi r16, EEP_FIRST_TIME_RUN 00016a 2e30 mov EEP_A_r, r16 00016b d01c rcall EEP_WR_BYTE 00016c 9508 ret // // WRITE_PARAMS_TO_EEP: 00016d 930f push r16 00016e 9100 006b lds r16, SETTING_TEMP_H ; уставка HIGH 000170 2e40 mov EEP_D_r, r16 000171 e000 ldi r16, EEP_SETTING_TEMP_H 000172 2e30 mov EEP_A_r, r16 000173 d014 rcall EEP_WR_BYTE 000174 9100 006c lds r16, SETTING_TEMP_L ; уставка LOW 000176 2e40 mov EEP_D_r, r16 000177 e001 ldi r16, EEP_SETTING_TEMP_L 000178 2e30 mov EEP_A_r, r16 000179 d00e rcall EEP_WR_BYTE 00017a 9100 006d lds r16, SETTING_HYST ; гистерезис 00017c 2e40 mov EEP_D_r, r16 00017d e002 ldi r16, EEP_SETTING_HYST 00017e 2e30 mov EEP_A_r, r16 00017f d008 rcall EEP_WR_BYTE 000180 9100 006e lds r16, SETTING_MODE ; режим 000182 2e40 mov EEP_D_r, r16 000183 e003 ldi r16, EEP_SETTING_MODE 000184 2e30 mov EEP_A_r, r16 000185 d002 rcall EEP_WR_BYTE 000186 910f pop r16 000187 9508 ret// // EEP_WR_BYTE: 000188 94f8 cli 000189 930f push r16 _EEP_WR_BYTE_LP: ; ждем завершения предыдущей записи 00018a 99e1 sbic EECR, EEPE 00018b cffe rjmp _EEP_WR_BYTE_LP ; режим программирования - атомарный 00018c e000 ldi r16, (0< // TEMP_COMPARSION: 00019d 930f push r16 00019e 931f push r17 00019f 932f push r18 0001a0 933f push r19 0001a1 934f push r20 0001a2 935f push r21 0001a3 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 0001a4 9100 0068 lds mc16uL, TEMP_L // r16 0001a6 9110 0069 lds mc16uH, TEMP_H // r17 0001a8 e02a ldi mp16uL, LOW(10) 0001a9 e030 ldi mp16uH, HIGH(10) 0001aa df5d rcall mpy16u 0001ab 2f02 mov temp_r_l, m16u0 ; L 0001ac 2f13 mov temp_r_h, m16u1 ; H ; добавляем дробную часть 0001ad 9120 006a lds r18, TEMP_F 0001af 2733 clr r19 0001b0 0f02 add temp_r_l, r18 0001b1 1f13 adc temp_r_h, r19 ; определяем нижний и верхний пороги 0001b2 9140 006c lds r20, SETTING_TEMP_L 0001b4 9150 006b lds r21, SETTING_TEMP_H 0001b6 9160 006d lds r22, SETTING_HYST 0001b8 934f push r20 0001b9 935f push r21 0001ba 2777 clr r23 0001bb 1b46 sub r20, r22 0001bc 0b57 sbc r21, r23 0001bd 2eb4 mov min_r_trhd_l, r20 0001be 2ea5 mov min_r_trhd_h, r21 0001bf 915f pop r21 0001c0 914f pop r20 0001c1 2777 clr r23 0001c2 0f46 add r20, r22 0001c3 1f57 adc r21, r23 0001c4 2ed4 mov max_r_trhd_l, r20 0001c5 2ec5 mov max_r_trhd_h, r21 ; определяем знак температуры 0001c6 f00e brts _NEGATE_TEMP 0001c7 c004 rjmp _COMPARE _NEGATE_TEMP: 0001c8 9500 com temp_r_l 0001c9 9510 com temp_r_h 0001ca 5f0f subi temp_r_l, low(-1) 0001cb 4f1f sbci temp_r_h, high(-1) _COMPARE: ; проверяем нижний порог 0001cc 16b0 cp min_r_trhd_l, temp_r_l 0001cd 06a1 cpc min_r_trhd_h, temp_r_h 0001ce f424 brge _MIN_THRESHOLD ; TEMP <= MIN ; проверяем верхний порог 0001cf 150d cp temp_r_l, max_r_trhd_l 0001d0 051c cpc temp_r_h, max_r_trhd_h 0001d1 f44c brge _MAX_THRESHOLD ; TEMP >= TOP 0001d2 c00f rjmp _COMPARSION_EXIT _MIN_THRESHOLD: ; определяем режим работы 0001d3 9140 006e lds r20, SETTING_MODE 0001d5 2344 tst r20 0001d6 f411 brne PC+3 0001d7 9890 relay_off 0001d8 c001 rjmp PC+2 0001d9 9a90 relay_on 0001da c007 rjmp _COMPARSION_EXIT _MAX_THRESHOLD: 0001db 9140 006e lds r20, SETTING_MODE 0001dd 2344 tst r20 0001de f411 brne PC+3 0001df 9a90 relay_on 0001e0 c001 rjmp PC+2 0001e1 9890 relay_off _COMPARSION_EXIT: 0001e2 917f pop r23 0001e3 915f pop r21 0001e4 914f pop r20 0001e5 913f pop r19 0001e6 912f pop r18 0001e7 911f pop r17 0001e8 910f pop r16 0001e9 9508 ret // // TEMP_UPD: 0001ea 931f push r17 0001eb d061 rcall TEMP_CONV 0001ec e152 0001ed e535 0001ee eb4d 0001ef d1fe DELAY24 751000 0001f0 d012 rcall TEMP_RD ; обновляем данные в ячейках 0001f1 9110 0068 lds r17, TEMP_L 0001f3 2f81 mov DISP_NUM_L, r17 0001f4 9110 0069 lds r17, TEMP_H 0001f6 2f91 mov DISP_NUM_H, r17 0001f7 911f pop r17 0001f8 9508 ret // // RD_F_CODE: 0001f9 930f push r16 0001fa d149 rcall OW_PRESENCE 0001fb e303 ldi r16, DS18B20_CMD_READROM 0001fc 2e80 mov OW_CMD_r, r16 0001fd d15b rcall OW_SEND_BYTE 0001fe e6af ldi XL, LOW(DEVICE_FAMILY_CODE) 0001ff e0b0 ldi XH, HIGH(DEVICE_FAMILY_CODE) 000200 d177 rcall OW_RD_BYTE 000201 910f pop r16 000202 9508 ret// // TEMP_RD: 000203 930f push r16 000204 931f push r17 000205 932f push r18 000206 933f push r19 000207 934f push r20 000208 d13b rcall OW_PRESENCE 000209 ff70 sbrs OWFR, OWPRF 00020a c03c rjmp _TEMP_RD_EXIT 00020b ec0c ldi r16, DS18B20_CMD_SKIPROM 00020c 2e80 mov OW_CMD_r, r16 00020d d14b rcall OW_SEND_BYTE 00020e eb0e ldi r16, DS18B20_CMD_RSCRATCHPAD 00020f 2e80 mov OW_CMD_r, r16 000210 d148 rcall OW_SEND_BYTE 000211 e6a8 ldi XL, LOW(TEMP_L) 000212 e0b0 ldi XH, HIGH(TEMP_L) 000213 d164 rcall OW_RD_BYTE 000214 e6a9 ldi XL, LOW(TEMP_H) 000215 e0b0 ldi XH, HIGH(TEMP_H) 000216 d161 rcall OW_RD_BYTE 000217 9110 0068 lds r17, TEMP_L 000219 9120 0069 lds r18, TEMP_H 00021b 932f push r18 00021c 7f28 cbr r18, (1<<0) | (1<<1) | (1<<2) ; убираем ненужные биты на время (интересуют последних битов в TEMP_H) 00021d 3f28 cpi r18, 0xf8 ; проверяется является ли число минусовой 00021e f011 breq _TEMP_RD_TO_UNSIGNED ; если да то конвертируем в беззнаковое число 00021f 94e8 clt 000220 c007 rjmp _TEMP_RD_CONTINUE ; если нет то преобразуем значение АЦП в температуру (делим на 16) _TEMP_RD_TO_UNSIGNED: 000221 912f pop r18 000222 9468 set 000223 9510 com r17 000224 9520 com r18 000225 5f1f subi r17, low(-1) 000226 4f2f sbci r18, high(-1) ; ldi r19, 1 ; add r17, r19 ; ldi r19, 0 ; adc r18, r19 000227 c001 rjmp PC+2 _TEMP_RD_CONTINUE: ; Температура = Число с АЦП / 16 (сдвиг вправо 4) 000228 912f pop r18 000229 9526 lsr r18 00022a 9517 ror r17 00022b 9526 lsr r18 00022c 9517 ror r17 00022d 9526 lsr r18 00022e 9517 ror r17 00022f 9526 lsr r18 000230 9517 ror r17 _TEMP_RD_END: 000231 9130 0068 lds r19, TEMP_L 000233 f40e brtc PC+2 000234 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 000235 2f43 mov r20, r19 000236 703f andi r19, 0x0f 000237 2f43 mov r20, r19 000238 0f33 lsl r19 000239 0f33 lsl r19 00023a 0f33 lsl r19 00023b 0f44 lsl r20 00023c 0f34 add r19, r20 00023d 9536 lsr r19 00023e 9536 lsr r19 00023f 9536 lsr r19 000240 9536 lsr r19 ; записываем данные 000241 9310 0068 sts TEMP_L, r17 000243 9320 0069 sts TEMP_H, r18 000245 9330 006a sts TEMP_F, r19 _TEMP_RD_EXIT: 000247 914f pop r20 000248 913f pop r19 000249 912f pop r18 00024a 911f pop r17 00024b 910f pop r16 00024c 9508 ret ; TEMP_CONV: 00024d 930f push r16 00024e d0f5 rcall OW_PRESENCE 00024f ff70 sbrs OWFR, OWPRF 000250 c006 rjmp _TEMP_CONV_EXIT 000251 ec0c ldi r16, DS18B20_CMD_SKIPROM 000252 2e80 mov OW_CMD_r, r16 000253 d105 rcall OW_SEND_BYTE 000254 e404 ldi r16, DS18B20_CMD_CONVERTTEMP 000255 2e80 mov OW_CMD_r, r16 000256 d102 rcall OW_SEND_BYTE _TEMP_CONV_EXIT: 000257 910f pop r16 000258 9508 ret // // ; **** ОТПРАВКА БАЙТА В СДВИГОВЫЙ РЕГИСТР ************************* USI_TRANSMIT: 000259 930f push r16 00025a 920f push r0 00025b 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) 00025c 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) 00025e e10b ldi TEMP_REG_A, (1< // BUTTON_PROCESS: 000267 930f push r16 _SW_CHECK_ON_0: 000268 9bb4 sbis SW_PIN, SW_SET_PIN 000269 c001 rjmp _SW_SET_0 00026a c01c rjmp _SW_CHECK_ON_1 _SW_SET_0: 00026b 9100 0071 lds r16, SW_DATA 00026d 2300 tst r16 00026e f409 brne _SW_SET_FROM_0_TO_1 00026f c017 rjmp _SW_CHECK_ON_1 _SW_SET_FROM_0_TO_1: 000270 2700 clr r16 000271 9300 0071 sts SW_DATA, r16 000273 d166 rcall DEBOUNCE_SW 000274 9463 inc REPROGRAM_STEP_r 000275 2d16 mov r17, REPROGRAM_STEP_r 000276 3014 cpi r17, 4 000277 f414 brge _SAVE_SETTINGS 000278 d153 rcall BEEP_SHORT 000279 c00d rjmp _SW_CHECK_ON_1 _SAVE_SETTINGS: 00027a e010 00027b bf19 outi r17, TIMSK, (0< // REPROGRAM_SETTINGS: 000295 930f push r16 000296 931f push r17 000297 932f push r18 000298 933f push r19 000299 934f push r20 00029a 2d06 mov r16, REPROGRAM_STEP_r 00029b 2300 tst r16 00029c f009 breq _INTO 00029d c004 rjmp _REPROGRAM_SETTINGS_LOOP _INTO: 00029e 9890 relay_off 00029f 9a96 sbi PORTD, LED_PGM_PIN 0002a0 d12b rcall BEEP_SHORT 0002a1 9463 inc REPROGRAM_STEP_r _REPROGRAM_SETTINGS_LOOP: 0002a2 dfc4 rcall BUTTON_PROCESS _CHECK_STEP: 0002a3 3001 cpi r16, 1 0002a4 f029 breq _STEP_1 0002a5 3002 cpi r16, 2 0002a6 f151 breq _STEP_2 0002a7 3003 cpi r16, 3 0002a8 f139 breq _S3_JMP 0002a9 c094 rjmp _REPROGRAM_SETTINGS_END // _STEP_1: ; установка и отображение гистерезиса 0002aa d0e7 rcall DISPLAY_UPD_DIGITS _S1_CHECK_PLUS: 0002ab 9bb2 sbis SW_PIN, SW_PLUS_PIN 0002ac c004 rjmp _INCREASE_HYST 0002ad c000 rjmp _S1_CHECK_MINUS _S1_CHECK_MINUS: 0002ae 9bb3 sbis SW_PIN, SW_MINUS_PIN 0002af c00a rjmp _DECREASE_HYST 0002b0 c011 rjmp _SHOW_HYST _INCREASE_HYST: 0002b1 d128 rcall DEBOUNCE_SW 0002b2 9110 006d lds r17, SETTING_HYST 0002b4 3c18 cpi r17, MAX_HYST 0002b5 f009 breq PC+2 0002b6 9513 inc r17 0002b7 9310 006d sts SETTING_HYST, r17 0002b9 c008 rjmp _SHOW_HYST _DECREASE_HYST: 0002ba d11f rcall DEBOUNCE_SW 0002bb 9110 006d lds r17, SETTING_HYST 0002bd 3011 cpi r17, MIN_HYST 0002be f009 breq PC+2 0002bf 951a dec r17 0002c0 9310 006d sts SETTING_HYST, r17 _SHOW_HYST: 0002c2 94e8 clt 0002c3 930f push dd8u 0002c4 931f push dv8u 0002c5 9100 006d lds dd8u, SETTING_HYST 0002c7 e01a ldi dv8u, 10 0002c8 de31 rcall div8u 0002c9 2f80 mov DISP_NUM_L, dres8u 0002ca 2799 clr DISP_NUM_H ; гистерезис 8 битный так что ноль пишем в старший байт 0002cb 92f0 0066 sts DIGITS+3, drem8u 0002cd 911f pop dv8u 0002ce 910f pop dd8u 0002cf c06e rjmp _REPROGRAM_SETTINGS_END // _S3_JMP: ; просто прыжок на _STEP_3 0002d0 c047 rjmp _STEP_3 // _STEP_2: 0002d1 d0c0 rcall DISPLAY_UPD_DIGITS _S2_CHECK_PLUS: 0002d2 9bb2 sbis SW_PIN, SW_PLUS_PIN 0002d3 c004 rjmp _INCREASE_TEMP 0002d4 c000 rjmp _S2_CHECK_MINUS _S2_CHECK_MINUS: 0002d5 9bb3 sbis SW_PIN, SW_MINUS_PIN 0002d6 c013 rjmp _DECREASE_TEMP 0002d7 c021 rjmp _SHOW_TEMP _INCREASE_TEMP: 0002d8 d101 rcall DEBOUNCE_SW 0002d9 9110 006c lds r17, SETTING_TEMP_L 0002db 9120 006b lds r18, SETTING_TEMP_H 0002dd 3b10 cpi r17, MAX_TEMP_L 0002de e034 ldi r19, MAX_TEMP_H 0002df 0723 cpc r18, r19 0002e0 f031 breq PC+7 0002e1 e03a ldi r19, 10 0002e2 0f13 add r17, r19 0002e3 2733 clr r19 0002e4 1f23 adc r18, r19 0002e5 9310 006c sts SETTING_TEMP_L, r17 0002e7 9320 006b sts SETTING_TEMP_H, r18 0002e9 c00f rjmp _SHOW_TEMP _DECREASE_TEMP: 0002ea d0ef rcall DEBOUNCE_SW 0002eb 9110 006c lds r17, SETTING_TEMP_L 0002ed 9120 006b lds r18, SETTING_TEMP_H 0002ef 301c cpi r17, MIN_TEMP_L 0002f0 ef3e ldi r19, MIN_TEMP_H 0002f1 0723 cpc r18, r19 0002f2 f011 breq PC+3 __DECREASE: 0002f3 501a subi r17, 10 0002f4 4020 sbci r18, 0 0002f5 9310 006c sts SETTING_TEMP_L, r17 0002f7 9320 006b sts SETTING_TEMP_H, r18 _SHOW_TEMP: 0002f9 930f push dd16uL 0002fa 931f push dd16uH 0002fb 932f push dv16uL 0002fc 933f push dv16uH 0002fd 9100 006c lds dd16uL, SETTING_TEMP_L 0002ff 9110 006b lds dd16uH, SETTING_TEMP_H 000301 2f21 mov r18, dd16uH 000302 7820 andi r18, (1<<7) 000303 f411 brne _NEGATE_SET_TEMP 000304 94e8 clt 000305 c005 rjmp _DIVIDE_SET_TEMP _NEGATE_SET_TEMP: 000306 9468 set 000307 9500 000308 9510 000309 5f0f 00030a 4f1f com16 dd16uL, dd16uH _DIVIDE_SET_TEMP: 00030b e02a ldi dv16uL, LOW(10) 00030c e030 ldi dv16uH, HIGH(10) 00030d ddd9 rcall div16u 00030e 2f80 mov DISP_NUM_L, dres16uL 00030f 2f91 mov DISP_NUM_H, dres16uH 000310 e00a ldi r16, 10 000311 9300 0066 sts DIGITS+3, r16 ; значок градуса 000313 913f pop dv16uH 000314 912f pop dv16uL 000315 911f pop dd16uH 000316 910f pop dd16uL 000317 c026 rjmp _REPROGRAM_SETTINGS_END // // _STEP_3: 000318 94e8 clt _S3_CHECK_PLUS: 000319 9bb2 sbis SW_PIN, SW_PLUS_PIN 00031a c004 rjmp _SET_HEAT_MODE 00031b c000 rjmp _S3_CHECK_MINUS _S3_CHECK_MINUS: 00031c 9bb3 sbis SW_PIN, SW_MINUS_PIN 00031d c006 rjmp _SET_COOLING_MODE 00031e c009 rjmp _SHOW_MODE _SET_HEAT_MODE: 00031f d0ba rcall DEBOUNCE_SW 000320 e011 ldi r17, HEAT_MODE 000321 9310 006e sts SETTING_MODE, r17 000323 c004 rjmp _SHOW_MODE _SET_COOLING_MODE: 000324 d0b5 rcall DEBOUNCE_SW 000325 e010 ldi r17, COOLING_MODE 000326 9310 006e sts SETTING_MODE, r17 _SHOW_MODE: 000328 2711 clr r17 000329 2f81 mov DISP_NUM_L, r17 00032a 2f91 mov DISP_NUM_H, r17 00032b e01e ldi r17, 14 00032c 9310 0063 sts DIGITS, r17 00032e 9310 0064 sts DIGITS+1, r17 000330 9310 0065 sts DIGITS+2, r17 000332 9120 006e lds r18, SETTING_MODE 000334 2322 tst r18 000335 f009 breq _SHOW_COOLING 000336 c004 rjmp _SHOW_HEATING _SHOW_COOLING: 000337 e01c ldi r17, 12 000338 9310 0066 sts DIGITS+3, r17 00033a c003 rjmp _REPROGRAM_SETTINGS_END _SHOW_HEATING: 00033b e01d ldi r17, 13 00033c 9310 0066 sts DIGITS+3, r17 // _REPROGRAM_SETTINGS_END: 00033e 914f pop r20 00033f 913f pop r19 000340 912f pop r18 000341 911f pop r17 000342 910f pop r16 000343 9508 ret // // // ; **** ОПРОС ПРИСУТСТВИЯ УСТРОЙСТВА ****************************** OW_PRESENCE: 000344 94f8 cli 000345 9ab9 ow_pull 000346 e033 000347 eb4e 000348 d0a1 DELAY16 480 000349 98b9 ow_release 00034a e030 00034b e84a 00034c d09d DELAY16 70 00034d d005 rcall OW_CHECK_PRESENCE 00034e e033 00034f e342 000350 d099 DELAY16 410 000351 9478 sei 000352 9508 ret // // ; **** ПРОВЕРКА НАЛИЧИЯ УСТРОЙСТВА ******************************* ; Если подчиненное устройство притянет шину, то устанавливаем флаг OWPRF в единицу в регистре флагов ; OW_CHECK_PRESENCE: 000353 9bb1 sbis OW_PIN, OW_LINE 000354 6071 sbr OWFR, (1< // OW_SEND_BYTE: 000359 94f8 cli 00035a 930f push r16 00035b 931f push r17 00035c 2d08 mov r16, OW_CMD_r 00035d e018 ldi r17, 8 _OW_SEND_BYTE_LOOP: 00035e 9506 lsr r16 00035f f408 brcc _OW_SEND_0 000360 f048 brcs _OW_SEND_1 _OW_SEND_0: 000361 9ab9 ow_pull 000362 e030 000363 e746 000364 d085 DELAY16 60 000365 98b9 ow_release 000366 e030 000367 e142 000368 d081 DELAY16 10 000369 c008 rjmp _OW_SEND_BYTE_END _OW_SEND_1: 00036a 9ab9 ow_pull 00036b e030 00036c e04a 00036d d07c DELAY16 6 00036e 98b9 ow_release 00036f e030 000370 e74e 000371 d078 DELAY16 64 _OW_SEND_BYTE_END: 000372 951a dec r17 000373 f751 brne _OW_SEND_BYTE_LOOP 000374 911f pop r17 000375 910f pop r16 000376 9478 sei 000377 9508 ret // // OW_RD_BYTE: 000378 94f8 cli 000379 930f push r16 00037a 931f push r17 00037b 2700 clr r16 00037c e018 ldi r17, 8 _OW_RD_BYTE_LP: 00037d 9506 lsr r16 00037e 9ab9 ow_pull 00037f e030 000380 e04a 000381 d068 DELAY16 6 000382 98b9 ow_release 000383 e030 000384 e140 000385 d064 DELAY16 9 000386 99b1 sbic OW_PIN, OW_LINE 000387 6800 sbr r16, (1<<7) 000388 e030 000389 e64c 00038a d05f DELAY16 55 00038b 951a dec r17 00038c f781 brne _OW_RD_BYTE_LP 00038d 930c st X, r16 00038e 911f pop r17 00038f 910f pop r16 000390 9478 sei 000391 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: 000392 930f push r16 000393 935f push r21 000394 e053 ldi r21, 3 ; инициализация указателя (за каждый проход цикла будет инкрементироваться) 000395 e6a3 ldi XL, LOW(DIGITS) 000396 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 000397 9380 0061 sts dividend, DISP_NUM_L 000399 9390 0062 sts dividend+1, DISP_NUM_H ; четыре раза производим деление для получения остатков DIV_LOOP: ; заполняем нужные регистры 00039b 9100 0061 lds dd16uL, dividend 00039d 9110 0062 lds dd16uH, dividend+1 00039f e02a ldi dv16uL, LOW(divisor) 0003a0 e030 ldi dv16uH, HIGH(divisor) 0003a1 dd45 rcall div16u ; делим 0003a2 92ed st X+, drem16uL ; сохраняем остаток в ячейку по указателю и увеличиваем его ; обновляем делимое 0003a3 9300 0061 sts dividend, dres16uL 0003a5 9310 0062 sts dividend+1, dres16uH 0003a7 955a dec r21 ; декрементируем счетчик цикла 0003a8 f791 brne DIV_LOOP ; делим еще раз если не 0 0003a9 915f pop r21 0003aa 910f pop r16 0003ab 9508 ret // // ; **** ЗАГРУЖАЕТ НУЖНЫЙ АДРЕС СИМВОЛА В R0 *********************** DISPLAY_DECODER: 0003ac 930f push r16 0003ad 931f push r17 0003ae eee6 ldi ZL, LOW(2*DISPLAY_SYMBOLS) 0003af e0f7 ldi ZH, HIGH(2*DISPLAY_SYMBOLS) 0003b0 2711 clr TEMP_REG_B 0003b1 0fe0 add ZL, TEMP_REG_A 0003b2 1ff1 adc ZH, TEMP_REG_B 0003b3 9004 lpm r0, Z 0003b4 9100 0067 lds r16, CURRENT_DIGIT 0003b6 3002 cpi r16, 2 0003b7 f009 breq _DOT_ON 0003b8 c010 rjmp _DISPLAY_DECODER_EXIT _DOT_ON: 0003b9 2d00 mov r16, r0 0003ba 770f cbr r16, (1<<7) 0003bb 2e00 mov r0, r16 0003bc 2d06 mov r16, REPROGRAM_STEP_r 0003bd 3002 cpi r16, 2 0003be f42c brge _DOT_OFF 0003bf 9100 0060 lds r16, MCU_STATE 0003c1 3002 cpi r16, MCU_STATE_ERROR 0003c2 f029 breq _ERR_DOT_OFF 0003c3 c005 rjmp _DISPLAY_DECODER_EXIT _DOT_OFF: 0003c4 2d00 mov r16, r0 0003c5 6800 sbr r16, (1<<7) 0003c6 2e00 mov r0, r16 0003c7 c001 rjmp _DISPLAY_DECODER_EXIT _ERR_DOT_OFF: 0003c8 cffb rjmp _DOT_OFF _DISPLAY_DECODER_EXIT: 0003c9 911f pop r17 0003ca 910f pop r16 0003cb 9508 ret // // BEEP_SHORT: 0003cc 9ac5 sbi BUZZER_PORT, BUZZER_PIN 0003cd e053 0003ce ea39 0003cf e74d 0003d0 d01d DELAY24 150000 0003d1 98c5 cbi BUZZER_PORT, BUZZER_PIN 0003d2 9508 ret // // BEEP_LONG: 0003d3 9ac5 sbi BUZZER_PORT, BUZZER_PIN 0003d4 e05c 0003d5 e334 0003d6 ef4d 0003d7 d016 DELAY24 500000 0003d8 98c5 cbi BUZZER_PORT, BUZZER_PIN 0003d9 9508 ret // // DEBOUNCE_SW: 0003da 930f push r16 0003db 931f push r17 0003dc 932f push r18 0003dd e02a ldi r18, 10 _loop_2: 0003de ef1f ldi r17, 255 _loop_0: 0003df ef0f ldi r16, 255 _dec_0: 0003e0 950a dec r16 0003e1 f7f1 brne _dec_0 _loop_1: 0003e2 951a dec r17 0003e3 f7d9 brne _loop_0 _loop_3: 0003e4 952a dec r18 0003e5 f7c1 brne _loop_2 0003e6 912f pop r18 0003e7 911f pop r17 0003e8 910f pop r16 0003e9 9508 ret// // DELAY_LOOP_16: 0003ea 5041 subi DELAY_8_r, 1 0003eb 4030 sbci DELAY_16_r, 0 0003ec f7e8 brcc DELAY_LOOP_16 0003ed 9508 ret // // DELAY_LOOP_24: 0003ee 5041 subi DELAY_8_r, 1 0003ef 4030 sbci DELAY_16_r, 0 0003f0 4050 sbci DELAY_24_r, 0 0003f1 f7e0 brcc DELAY_LOOP_24 0003f2 9508 ret // // DISPLAY_SYMBOLS: ; HGFEDCBA HGFEDCBA 0003f3 f9c0 .DB 0b11000000, 0b11111001 ; 0, 1 0003f4 b0a4 .DB 0b10100100, 0b10110000 ; 2, 3 0003f5 9299 .DB 0b10011001, 0b10010010 ; 4, 5 0003f6 f882 .DB 0b10000010, 0b11111000 ; 6, 7 0003f7 9080 .DB 0b10000000, 0b10010000 ; 8, 9 0003f8 bf9c .DB 0b10011100, 0b10111111 ; °, - 0003f9 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 : 12 r6 : 7 r7 : 0 r8 : 6 r9 : 0 r10: 2 r11: 2 r12: 2 r13: 2 r14: 5 r15: 11 r16: 232 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 : 6 inc : 4 ld : 0 ldd : 0 ldi : 118 lds : 51 lpm : 2 lsl : 4 lsr : 11 mov : 63 movw : 0 neg : 1 nop : 0 or : 1 ori : 0 out : 26 pop : 56 push : 55 rcall : 88 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 0x0007f4 2002 14 2016 2048 98.4% [.dseg] 0x000060 0x000072 0 18 18 128 14.1% [.eseg] 0x000030 0x000058 0 40 40 128 31.3% Assembly complete, 0 errors, 21 warnings