support signed and unsigned fractional part

This commit is contained in:
Sergey Yarkov 2023-06-20 22:06:48 +03:00
parent a8117d7856
commit ee8940e01c
No known key found for this signature in database
GPG Key ID: E91CE1FABC619B6F
7 changed files with 633 additions and 595 deletions

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@ -1,5 +1,5 @@
:020000020000FC
:0200000068C0D6
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@ -7,53 +7,56 @@
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:00000001FF

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@ -1,5 +1,5 @@
AVRASM ver. 2.2.7 main.asm Tue Jun 20 12:55:26 2023
AVRASM ver. 2.2.7 main.asm Tue Jun 20 22:06:23 2023
EQU SIGNATURE_000 0000001e
@ -529,7 +529,8 @@ DSEG SW_FLAGS 00000068
DSEG HYSTERESIS 00000069
DSEG TEMP_L 0000006a
DSEG TEMP_H 0000006b
CSEG RESET_vect 00000069
DSEG TEMP_F 0000006c
CSEG RESET_vect 0000006a
CSEG TIMER0_COMPA_vect 00000023
CSEG PCINT0_vect 0000000e
CSEG _PCINT0_vect_end 0000001d
@ -537,22 +538,22 @@ CSEG _INTO_PROGRAM_STATE 0000001a
CSEG _CLR_CURRENT_DIGIT 0000002c
CSEG _indicate_1 0000002f
CSEG _indicate_2 00000041
CSEG DISPLAY_DECODER 00000191
CSEG USI_TRANSMIT 0000010d
CSEG DISPLAY_DECODER 000001a9
CSEG USI_TRANSMIT 00000125
CSEG _indicate_3 0000004b
CSEG _indicate_4 00000058
CSEG _indicate_exit 00000061
CSEG MCU_INIT 0000006b
CSEG continue 00000085
CSEG LOOP 00000092
CSEG _STATE_DEFAULT 00000094
CSEG _STATE_PROGRAM 000000a5
CSEG DISPLAY_UPD_DIGITS 00000177
CSEG TEMP_CONV 00000103
CSEG DEBOUNCE_SW 0000019c
CSEG TEMP_RD 000000cd
CSEG _STATE_ERROR 000000a9
CSEG SW_CHECK_PROCESS 00000119
CSEG _indicate_exit 00000062
CSEG MCU_INIT 0000006c
CSEG continue 00000086
CSEG LOOP 00000096
CSEG _STATE_DEFAULT 00000098
CSEG _STATE_PROGRAM 000000a9
CSEG DISPLAY_UPD_DIGITS 0000018f
CSEG TEMP_CONV 0000011b
CSEG DEBOUNCE_SW 000001b4
CSEG TEMP_RD 000000d1
CSEG _STATE_ERROR 000000ad
CSEG SW_CHECK_PROCESS 00000131
DEF drem16uL r14
DEF drem16uH r15
DEF dres16uL r16
@ -562,36 +563,36 @@ DEF dd16uH r17
DEF dv16uL r18
DEF dv16uH r19
DEF dcnt16u r20
CSEG div16u 000000b6
CSEG d16u_1 000000b9
CSEG d16u_2 000000be
CSEG d16u_3 000000c7
CSEG DELAY_LOOP_16 000000c9
CSEG OW_PRESENCE 00000127
CSEG OW_SEND_BYTE 0000013c
CSEG OW_RD_BYTE 0000015d
CSEG _TEMP_RD_TO_UNSIGNED 000000e8
CSEG _TEMP_RD_CONTINUE 000000f1
CSEG _TEMP_RD_END 000000fa
CSEG _USI_TRANSMIT_LOOP 00000112
CSEG _INTO_DEFAULT_STATE 00000122
CSEG _SW_CHECK_PROCESS_END 00000125
CSEG OW_CHECK_PRESENCE 00000136
CSEG _EXIT 0000013b
CSEG _OW_SEND_BYTE_LOOP 00000140
CSEG _OW_SEND_0 00000143
CSEG _OW_SEND_1 0000014e
CSEG _OW_SEND_BYTE_END 00000158
CSEG _OW_RD_BYTE_LP 00000162
CSEG div16u 000000ba
CSEG d16u_1 000000bd
CSEG d16u_2 000000c2
CSEG d16u_3 000000cb
CSEG DELAY_LOOP_16 000000cd
CSEG OW_PRESENCE 0000013f
CSEG OW_SEND_BYTE 00000154
CSEG OW_RD_BYTE 00000175
CSEG _TEMP_RD_TO_UNSIGNED 000000ed
CSEG _TEMP_RD_CONTINUE 000000f6
CSEG _TEMP_RD_END 000000ff
CSEG _USI_TRANSMIT_LOOP 0000012a
CSEG _INTO_DEFAULT_STATE 0000013a
CSEG _SW_CHECK_PROCESS_END 0000013d
CSEG OW_CHECK_PRESENCE 0000014e
CSEG _EXIT 00000153
CSEG _OW_SEND_BYTE_LOOP 00000158
CSEG _OW_SEND_0 0000015b
CSEG _OW_SEND_1 00000166
CSEG _OW_SEND_BYTE_END 00000170
CSEG _OW_RD_BYTE_LP 0000017a
EQU dividend 00000061
EQU divisor 0000000a
CSEG DIV_LOOP 00000180
CSEG DISPLAY_SYMBOLS 000001ba
CSEG _loop_2 000001a0
CSEG _loop_0 000001a1
CSEG _dec_0 000001a2
CSEG _loop_1 000001a4
CSEG _loop_3 000001a6
CSEG DELAY 000001ac
CSEG _DELAY_1 000001af
CSEG _DELAY_2 000001b0
CSEG DIV_LOOP 00000198
CSEG DISPLAY_SYMBOLS 000001d2
CSEG _loop_2 000001b8
CSEG _loop_0 000001b9
CSEG _dec_0 000001ba
CSEG _loop_1 000001bc
CSEG _loop_3 000001be
CSEG DELAY 000001c4
CSEG _DELAY_1 000001c7
CSEG _DELAY_2 000001c8

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@ -32,60 +32,61 @@
<HYSTERESIS><FILE>main.asm</FILE><LINE>29</LINE></HYSTERESIS>
<TEMP_L><FILE>main.asm</FILE><LINE>30</LINE></TEMP_L>
<TEMP_H><FILE>main.asm</FILE><LINE>31</LINE></TEMP_H>
<TEMP_F><FILE>main.asm</FILE><LINE>32</LINE></TEMP_F>
<RESET_vect><FILE>main.asm</FILE><LINE>182</LINE></RESET_vect>
<TIMER0_COMPA_vect><FILE>main.asm</FILE><LINE>87</LINE></TIMER0_COMPA_vect>
<PCINT0_vect><FILE>main.asm</FILE><LINE>52</LINE></PCINT0_vect>
<_PCINT0_vect_end><FILE>main.asm</FILE><LINE>77</LINE></_PCINT0_vect_end>
<_INTO_PROGRAM_STATE><FILE>main.asm</FILE><LINE>73</LINE></_INTO_PROGRAM_STATE>
<_CLR_CURRENT_DIGIT><FILE>main.asm</FILE><LINE>98</LINE></_CLR_CURRENT_DIGIT>
<_indicate_1><FILE>main.asm</FILE><LINE>102</LINE></_indicate_1>
<_indicate_2><FILE>main.asm</FILE><LINE>124</LINE></_indicate_2>
<DISPLAY_DECODER><FILE>main.asm</FILE><LINE>573</LINE></DISPLAY_DECODER>
<USI_TRANSMIT><FILE>main.asm</FILE><LINE>382</LINE></USI_TRANSMIT>
<_indicate_3><FILE>main.asm</FILE><LINE>141</LINE></_indicate_3>
<_indicate_4><FILE>main.asm</FILE><LINE>157</LINE></_indicate_4>
<TIMER0_COMPA_vect><FILE>main.asm</FILE><LINE>88</LINE></TIMER0_COMPA_vect>
<PCINT0_vect><FILE>main.asm</FILE><LINE>53</LINE></PCINT0_vect>
<_PCINT0_vect_end><FILE>main.asm</FILE><LINE>78</LINE></_PCINT0_vect_end>
<_INTO_PROGRAM_STATE><FILE>main.asm</FILE><LINE>74</LINE></_INTO_PROGRAM_STATE>
<_CLR_CURRENT_DIGIT><FILE>main.asm</FILE><LINE>99</LINE></_CLR_CURRENT_DIGIT>
<_indicate_1><FILE>main.asm</FILE><LINE>103</LINE></_indicate_1>
<_indicate_2><FILE>main.asm</FILE><LINE>125</LINE></_indicate_2>
<DISPLAY_DECODER><FILE>main.asm</FILE><LINE>588</LINE></DISPLAY_DECODER>
<USI_TRANSMIT><FILE>main.asm</FILE><LINE>397</LINE></USI_TRANSMIT>
<_indicate_3><FILE>main.asm</FILE><LINE>142</LINE></_indicate_3>
<_indicate_4><FILE>main.asm</FILE><LINE>158</LINE></_indicate_4>
<_indicate_exit><FILE>main.asm</FILE><LINE>170</LINE></_indicate_exit>
<MCU_INIT><FILE>main.asm</FILE><LINE>188</LINE></MCU_INIT>
<continue><FILE>main.asm</FILE><LINE>224</LINE></continue>
<LOOP><FILE>main.asm</FILE><LINE>243</LINE></LOOP>
<_STATE_DEFAULT><FILE>main.asm</FILE><LINE>247</LINE></_STATE_DEFAULT>
<_STATE_PROGRAM><FILE>main.asm</FILE><LINE>266</LINE></_STATE_PROGRAM>
<DISPLAY_UPD_DIGITS><FILE>main.asm</FILE><LINE>531</LINE></DISPLAY_UPD_DIGITS>
<TEMP_CONV><FILE>main.asm</FILE><LINE>361</LINE></TEMP_CONV>
<DEBOUNCE_SW><FILE>main.asm</FILE><LINE>590</LINE></DEBOUNCE_SW>
<TEMP_RD><FILE>main.asm</FILE><LINE>295</LINE></TEMP_RD>
<_STATE_ERROR><FILE>main.asm</FILE><LINE>271</LINE></_STATE_ERROR>
<SW_CHECK_PROCESS><FILE>main.asm</FILE><LINE>414</LINE></SW_CHECK_PROCESS>
<continue><FILE>main.asm</FILE><LINE>211</LINE></continue>
<LOOP><FILE>main.asm</FILE><LINE>232</LINE></LOOP>
<_STATE_DEFAULT><FILE>main.asm</FILE><LINE>236</LINE></_STATE_DEFAULT>
<_STATE_PROGRAM><FILE>main.asm</FILE><LINE>255</LINE></_STATE_PROGRAM>
<DISPLAY_UPD_DIGITS><FILE>main.asm</FILE><LINE>546</LINE></DISPLAY_UPD_DIGITS>
<TEMP_CONV><FILE>main.asm</FILE><LINE>376</LINE></TEMP_CONV>
<DEBOUNCE_SW><FILE>main.asm</FILE><LINE>605</LINE></DEBOUNCE_SW>
<TEMP_RD><FILE>main.asm</FILE><LINE>284</LINE></TEMP_RD>
<_STATE_ERROR><FILE>main.asm</FILE><LINE>260</LINE></_STATE_ERROR>
<SW_CHECK_PROCESS><FILE>main.asm</FILE><LINE>429</LINE></SW_CHECK_PROCESS>
<div16u><FILE>div16u.asm</FILE><LINE>32</LINE></div16u>
<d16u_1><FILE>div16u.asm</FILE><LINE>36</LINE></d16u_1>
<d16u_2><FILE>div16u.asm</FILE><LINE>42</LINE></d16u_2>
<d16u_3><FILE>div16u.asm</FILE><LINE>52</LINE></d16u_3>
<DELAY_LOOP_16><FILE>main.asm</FILE><LINE>288</LINE></DELAY_LOOP_16>
<OW_PRESENCE><FILE>main.asm</FILE><LINE>439</LINE></OW_PRESENCE>
<OW_SEND_BYTE><FILE>main.asm</FILE><LINE>466</LINE></OW_SEND_BYTE>
<OW_RD_BYTE><FILE>main.asm</FILE><LINE>499</LINE></OW_RD_BYTE>
<_TEMP_RD_TO_UNSIGNED><FILE>main.asm</FILE><LINE>329</LINE></_TEMP_RD_TO_UNSIGNED>
<_TEMP_RD_CONTINUE><FILE>main.asm</FILE><LINE>340</LINE></_TEMP_RD_CONTINUE>
<_TEMP_RD_END><FILE>main.asm</FILE><LINE>350</LINE></_TEMP_RD_END>
<_USI_TRANSMIT_LOOP><FILE>main.asm</FILE><LINE>400</LINE></_USI_TRANSMIT_LOOP>
<_INTO_DEFAULT_STATE><FILE>main.asm</FILE><LINE>427</LINE></_INTO_DEFAULT_STATE>
<_SW_CHECK_PROCESS_END><FILE>main.asm</FILE><LINE>430</LINE></_SW_CHECK_PROCESS_END>
<OW_CHECK_PRESENCE><FILE>main.asm</FILE><LINE>455</LINE></OW_CHECK_PRESENCE>
<_EXIT><FILE>main.asm</FILE><LINE>461</LINE></_EXIT>
<_OW_SEND_BYTE_LOOP><FILE>main.asm</FILE><LINE>471</LINE></_OW_SEND_BYTE_LOOP>
<_OW_SEND_0><FILE>main.asm</FILE><LINE>475</LINE></_OW_SEND_0>
<_OW_SEND_1><FILE>main.asm</FILE><LINE>483</LINE></_OW_SEND_1>
<_OW_SEND_BYTE_END><FILE>main.asm</FILE><LINE>490</LINE></_OW_SEND_BYTE_END>
<_OW_RD_BYTE_LP><FILE>main.asm</FILE><LINE>505</LINE></_OW_RD_BYTE_LP>
<DIV_LOOP><FILE>main.asm</FILE><LINE>548</LINE></DIV_LOOP>
<DISPLAY_SYMBOLS><FILE>main.asm</FILE><LINE>640</LINE></DISPLAY_SYMBOLS>
<_loop_2><FILE>main.asm</FILE><LINE>596</LINE></_loop_2>
<_loop_0><FILE>main.asm</FILE><LINE>598</LINE></_loop_0>
<_dec_0><FILE>main.asm</FILE><LINE>600</LINE></_dec_0>
<_loop_1><FILE>main.asm</FILE><LINE>603</LINE></_loop_1>
<_loop_3><FILE>main.asm</FILE><LINE>606</LINE></_loop_3>
<DELAY><FILE>main.asm</FILE><LINE>617</LINE></DELAY>
<_DELAY_1><FILE>main.asm</FILE><LINE>622</LINE></_DELAY_1>
<_DELAY_2><FILE>main.asm</FILE><LINE>624</LINE></_DELAY_2>
<DELAY_LOOP_16><FILE>main.asm</FILE><LINE>277</LINE></DELAY_LOOP_16>
<OW_PRESENCE><FILE>main.asm</FILE><LINE>454</LINE></OW_PRESENCE>
<OW_SEND_BYTE><FILE>main.asm</FILE><LINE>481</LINE></OW_SEND_BYTE>
<OW_RD_BYTE><FILE>main.asm</FILE><LINE>514</LINE></OW_RD_BYTE>
<_TEMP_RD_TO_UNSIGNED><FILE>main.asm</FILE><LINE>319</LINE></_TEMP_RD_TO_UNSIGNED>
<_TEMP_RD_CONTINUE><FILE>main.asm</FILE><LINE>330</LINE></_TEMP_RD_CONTINUE>
<_TEMP_RD_END><FILE>main.asm</FILE><LINE>340</LINE></_TEMP_RD_END>
<_USI_TRANSMIT_LOOP><FILE>main.asm</FILE><LINE>415</LINE></_USI_TRANSMIT_LOOP>
<_INTO_DEFAULT_STATE><FILE>main.asm</FILE><LINE>442</LINE></_INTO_DEFAULT_STATE>
<_SW_CHECK_PROCESS_END><FILE>main.asm</FILE><LINE>445</LINE></_SW_CHECK_PROCESS_END>
<OW_CHECK_PRESENCE><FILE>main.asm</FILE><LINE>470</LINE></OW_CHECK_PRESENCE>
<_EXIT><FILE>main.asm</FILE><LINE>476</LINE></_EXIT>
<_OW_SEND_BYTE_LOOP><FILE>main.asm</FILE><LINE>486</LINE></_OW_SEND_BYTE_LOOP>
<_OW_SEND_0><FILE>main.asm</FILE><LINE>490</LINE></_OW_SEND_0>
<_OW_SEND_1><FILE>main.asm</FILE><LINE>498</LINE></_OW_SEND_1>
<_OW_SEND_BYTE_END><FILE>main.asm</FILE><LINE>505</LINE></_OW_SEND_BYTE_END>
<_OW_RD_BYTE_LP><FILE>main.asm</FILE><LINE>520</LINE></_OW_RD_BYTE_LP>
<DIV_LOOP><FILE>main.asm</FILE><LINE>563</LINE></DIV_LOOP>
<DISPLAY_SYMBOLS><FILE>main.asm</FILE><LINE>655</LINE></DISPLAY_SYMBOLS>
<_loop_2><FILE>main.asm</FILE><LINE>611</LINE></_loop_2>
<_loop_0><FILE>main.asm</FILE><LINE>613</LINE></_loop_0>
<_dec_0><FILE>main.asm</FILE><LINE>615</LINE></_dec_0>
<_loop_1><FILE>main.asm</FILE><LINE>618</LINE></_loop_1>
<_loop_3><FILE>main.asm</FILE><LINE>621</LINE></_loop_3>
<DELAY><FILE>main.asm</FILE><LINE>632</LINE></DELAY>
<_DELAY_1><FILE>main.asm</FILE><LINE>637</LINE></_DELAY_1>
<_DELAY_2><FILE>main.asm</FILE><LINE>639</LINE></_DELAY_2>
</LABELS>
</ASSEMBLER_INFO>

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@ -27,8 +27,9 @@ DIGITS: .BYTE 4 ; Ячейки, где хранят
CURRENT_DIGIT: .BYTE 1 ; Номер разряда индикатора, который сейчас горит
SW_FLAGS: .BYTE 1 ; Состояние кнопок
HYSTERESIS: .BYTE 1 ; Отклонение температуры от уставки
TEMP_L: .BYTE 1
TEMP_H: .BYTE 1
TEMP_L: .BYTE 1 ; Младший байт температуры
TEMP_H: .BYTE 1 ; Старший байт температуры
TEMP_F: .BYTE 1 ; Дробная часть
;//</editor-fold>
@ -162,8 +163,7 @@ _indicate_4:
cbi PORTD, DIGIT_2_PIN
cbi PORTD, DIGIT_3_PIN
sbi PORTD, DIGIT_4_PIN
; lds TEMP_REG_A, DIGITS
ldi TEMP_REG_A, 0
lds TEMP_REG_A, TEMP_F
rcall DISPLAY_DECODER
rcall USI_TRANSMIT
@ -207,19 +207,6 @@ MCU_INIT:
outi r16, UCSRB, (1<<RXEN) | (1<<TXEN) ; Включение приема и передачии
outi r16, UCSRC, (1<<UCSZ1) | (1<<UCSZ0) ; Асинхронный режим, 8 бит фрейм, 1 стоповый бит
; ldi r19, 0b11111011
; cbr r19, (1<<0) | (1<<1) | (1<<2)
; cpi r19, 0xf8
; breq to_unsigned
; rjmp continue
;
;to_unsigned:
; ldi r16, 0xfc ; high
; ldi r17, 0x90 ; low
; com r16
; com r17
; ldi r18, 1
; add r17, r18
continue:
clr r1
@ -231,6 +218,8 @@ continue:
clr r16
sts TEMP_L, r16
sts TEMP_H, r16
ldi r16, 0xf0
sts TEMP_F, r16
display_load 0 ; загружаем число, которое нужно показать на индикатор
@ -297,6 +286,7 @@ TEMP_RD:
push r17
push r18
push r19
push r20
; cli
rcall OW_PRESENCE
@ -336,7 +326,7 @@ _TEMP_RD_TO_UNSIGNED:
ldi r19, 0
adc r18, r19
rjmp PC+2
_TEMP_RD_CONTINUE: ; Температура = Число с АЦП / 16 (сдвиг вправо 4)
pop r18
lsr r18
@ -347,11 +337,36 @@ _TEMP_RD_CONTINUE: ; Температура = Число с АЦП / 16 (
ror r17
lsr r18
ror r17
_TEMP_RD_END:
_TEMP_RD_END:
lds r19, TEMP_L
brtc PC+2
neg r19 ; переводим обратно в знаковое число если минус
; далее происходит такое для получения дробной части:
; ((n<<3) + (n<<1))>>4 или (n*10)/16
mov r20, r19
andi r19, 0x0f
mov r20, r19
lsl r19
lsl r19
lsl r19
lsl r20
add r19, r20
lsr r19
lsr r19
lsr r19
lsr r19
; записываем данные
sts TEMP_L, r17
sts TEMP_H, r18
sts TEMP_F, r19
; sei
pop r20
pop r19
pop r18
pop r17

107
main.hex
View File

@ -1,59 +1,62 @@
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