pic 16f628 ds18b20 2x16 lcd dht11
DESCRIPTION
pic16f628TRANSCRIPT
'****Inkubator PIC 16F628 DS18B20 2X16 LCD DHT11****
'****Inkubator PIC 16F628 DS18B20 2X16 LCD DHT11****
Define SIMULATION_WAITMS_VALUE = 1
TRISA = %00111111 'port a je izlaz
PORTA = 0
TRISB = %00000000 'port b je izlaz
PORTB = 0
AllDigital
Define LCD_LINES = 2
Define LCD_CHARS = 16
Define LCD_BITS = 4
Define LCD_DREG = PORTB
Define LCD_DBIT = 0
Define LCD_RSREG = PORTB
Define LCD_RSBIT = 4
Define LCD_EREG = PORTB
Define LCD_EBIT = 5
Define LCD_COMMANDUS = 5000
Define LCD_DATAUS = 100
Define LCD_INITMS = 500
Define 1WIRE_REG = PORTB
Define 1WIRE_BIT = 6
Symbol okretac = PORTA.7
Symbol mikrolijevo = PORTA.0
Symbol mikrodesno = PORTA.1
Symbol grijac = PORTA.6
Symbol piezzo = PORTB.7
Symbol plus = PORTA.4
Symbol minus = PORTA.5
Symbol meni = PORTA.3
Dim podatak As Byte
Dim templbit As Byte
Dim temphbit As Byte
Dim temperatura As Word
Dim set As Word
Dim temp1 As Word
Dim temp2 As Word
Dim temp3 As Word
Dim temp4 As Word
Dim v As Bit
Dim a As Byte
Dim b As Byte
Dim hum As Byte
Dim humd As Byte
Dim sum As Byte
Dim okreni As Word
okreni = 0
Read 12, a 'INTERNAL EEPROM READING ADRESS 12 HIGH BYTE
Read 13, b 'INTERNAL EEPROM READING ADRESS 13 LOW BYTE
set.HB = a 'newsetvalue high byte
set.LB = b 'newsetvalue low byte
Lcdinit
Lcddefchar 0, %01110, %01010, %01110, %00000, %00000, %00000, %00000, %00000 'degree symbol
Lcdcmdout LcdClear
Lcdout " INKUBATOR JAJA "
Lcdcmdout LcdLine2Home
Lcdout " SOFRONIJE "
Gosub okrenime
Gosub showset
start1:
Gosub showtemp
Gosub showrh
Lcdcmdout LcdClear
Lcdout "T:", #temp1, ",", #temp2, 0, "C (", #temp3, ",", #temp4, ")"
Lcdcmdout LcdLine2Home
Lcdout "RH:", #hum, "%"
If temperatura < set Then grijac = 1 'relay out On
If temperatura >= set Then grijac = 0 'relay out off
If temperatura < 36 And v = 0 Then piezzo = 1
If temperatura > 40 And v = 0 Then piezzo = 1
If plus = 0 And piezzo = 1 Then v = 1
If temperatura > 36 And temperatura < 40 Then v = 0
If meni = 0 Then Gosub settmp 'setting temp set value
okreni = okreni + 1
If okreni = 20000 Then Gosub okrenime
Goto start1
End
showtemp: '--------------------SHOW TEMP----------------------
DS18S20Start
WaitMs 1000
DS18S20ReadT templbit, temphbit
temperatura = temphbit
temperatura = ShiftLeft(temperatura, 8)
temperatura = temperatura Or templbit
temp2 = temperatura
temp2 = ShiftLeft(temp2, 12)
temp2 = ShiftRight(temp2, 12)
If temp2 = 15 Then temp2 = 93
If temp2 = 14 Then temp2 = 87
If temp2 = 13 Then temp2 = 81
If temp2 = 12 Then temp2 = 75
If temp2 = 11 Then temp2 = 68
If temp2 = 10 Then temp2 = 62
If temp2 = 9 Then temp2 = 56
If temp2 = 8 Then temp2 = 50
If temp2 = 7 Then temp2 = 43
If temp2 = 6 Then temp2 = 37
If temp2 = 5 Then temp2 = 31
If temp2 = 4 Then temp2 = 25
If temp2 = 3 Then temp2 = 18
If temp2 = 2 Then temp2 = 12
If temp2 = 1 Then temp2 = 0
If temp2 = 0 Then temp2 = 0
temp1 = temperatura
temp1 = ShiftLeft(temp1, 5)
temp1 = ShiftRight(temp1, 9)
Return
showset: '------------------SHOW TEMP SET----------------
temp4 = set
temp4 = ShiftLeft(temp4, 12)
temp4 = ShiftRight(temp4, 12)
If temp4 = 15 Then temp4 = 93
If temp4 = 14 Then temp4 = 87
If temp4 = 13 Then temp4 = 81
If temp4 = 12 Then temp4 = 75
If temp4 = 11 Then temp4 = 68
If temp4 = 10 Then temp4 = 62
If temp4 = 9 Then temp4 = 56
If temp4 = 8 Then temp4 = 50
If temp4 = 7 Then temp4 = 43
If temp4 = 6 Then temp4 = 37
If temp4 = 5 Then temp4 = 31
If temp4 = 4 Then temp4 = 25
If temp4 = 3 Then temp4 = 18
If temp4 = 2 Then temp4 = 12
If temp4 = 1 Then temp4 = 0
If temp4 = 0 Then temp4 = 0
temp3 = set
temp3 = ShiftLeft(temp3, 5)
temp3 = ShiftRight(temp3, 9)
Lcdcmdout LcdClear
Lcdout "Podesavanje"
Lcdcmdout LcdLine2Home
Lcdout #temp3, ".", #temp4, 0, "C "
WaitMs 400
Return
settmp:
piezzo = 0
grijac = 0
Lcdcmdout LcdClear
Lcdout "Podesavanje"
While meni = 0
Wend
loop:
If plus = 0 Then set = set + 1 'temp set increment
If set > 672 Then set = 560
Gosub showset
If meni = 0 Then Goto store
Goto loop
store:
a = set.HB 'High Byte
b = set.LB 'Low Byte
Write 12, a 'INTERNAL EEPROM WRITING ADRESS 12 HIGH BYTE
Write 13, b 'INTERNAL EEPROM WRITING ADRESS 13 LOW BYTE
Lcdcmdout LcdClear
Lcdcmdout LcdLine1Home
Lcdout " PODESENO "
While meni = 0
Wend
Return
showrh:
init:
a = 0
b = 0
TRISB.6 = 0
PORTB.6 = 1
WaitMs 2000
PORTB.6 = 0
WaitMs 20
TRISB.6 = 1
WaitUs 5
dht11response:
While PORTB.6 'cekam nulu
a = a + 1
If a = 255 Then Goto err
Wend
a = 0
WaitUs 5
e:
a = a + 1
If a = 255 Then Goto err 'cekam 1
If PORTB.6 = 0 Then Goto e
WaitUs 3
a = 0
While PORTB.6
a = a + 1
If a = 255 Then Goto err
Wend
a = 0
WaitUs 5
For b = 0 To 7
humh:
If a = 255 Then Goto err
If PORTB.6 = 0 Then Goto humh
hum = ShiftLeft(hum, 1)
WaitUs 8
If PORTB.6 = 1 Then podatak = 1 Else podatak = 0
hum = hum + podatak
a = 0
While PORTB.6
a = a + 1
If a = 255 Then Goto err
Wend
a = 0
Next b
a = 0
For b = 0 To 7
huml:
If a = 255 Then Goto err
If PORTB.6 = 0 Then Goto huml
humd = ShiftLeft(humd, 1)
WaitUs 8
If PORTB.6 = 1 Then podatak = 1 Else podatak = 0
humd = humd + podatak
a = 0
While PORTB.6
a = a + 1
If a = 255 Then Goto err
Wend
a = 0
Next b
a = 0
For b = 0 To 7
temph:
If a = 255 Then Goto err
If PORTB.6 = 0 Then Goto temph
temp1 = ShiftLeft(temp1, 1)
WaitUs 8
If PORTB.6 = 1 Then podatak = 1 Else podatak = 0
temp1 = temp1 + podatak
a = 0
While PORTB.6
a = a + 1
If a = 255 Then Goto err
Wend
a = 0
Next b
a = 0
For b = 0 To 7
templ:
If a = 255 Then Goto err
If PORTB.6 = 0 Then Goto templ
temp2 = ShiftLeft(temp2, 1)
WaitUs 8
If PORTB.6 = 1 Then podatak = 1 Else podatak = 0
temp2 = temp2 + podatak
a = 0
While PORTB.6
a = a + 1
If a = 255 Then Goto err
Wend
a = 0
Next b
a = 0
For b = 0 To 7
kontrolnibit:
If a = 255 Then Goto err
If PORTB.6 = 0 Then Goto kontrolnibit
sum = ShiftLeft(sum, 1)
WaitUs 8
If PORTB.6 = 1 Then podatak = 1 Else podatak = 0
sum = sum + podatak
a = 0
While PORTB.6
a = a + 1
If a = 255 Then Goto err
Wend
a = 0
Next b
a = hum + humd + temp1 + temp2
err:
If a sum Then hum = 0
Return
okrenime:
grijac = 0
a = 0
If mikrolijevo = 0 Then Goto okrenidesno
If mikrodesno = 0 Then Goto okrenilijevo
okrenidesno:
okretac = 1
a = a + 1
WaitMs 1000
If mikrodesno = 0 Then Goto krajokretanja
If a = 120 Then Goto krajokretanja
Goto okrenidesno
okrenilijevo:
okretac = 1
a = a + 1
WaitMs 1000
If mikrolijevo = 0 Then Goto krajokretanja
If a = 120 Then Goto krajokretanja
Goto okrenilijevo
krajokretanja:
okretac = 0
Return