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posted on 2013/02/12 12:03:43 AM CET
Hi
I am new to PIC programming..
Can anybody help me to "interface a rotary encoder (with push switch) with PIC16F877A" ( MikroC)....
it is for making a channel volume controller using PT2258..
With Regards
Sreeraj
posted on 2013/02/06 03:08:42 AM CET
Hi
The code below dose work but dose not calculate the distance propply
can some kind person tell me what i am doing wrong
program MyPortB
#DEFINE OSC 20
' pic16f877
dim LCD_RS as sbit at RD2_bit
LCD_EN as sbit at RD3_bit
LCD_D4 as sbit at RD4_bit
LCD_D5 as sbit at RD5_bit
LCD_D6 as sbit at RD6_bit
LCD_D7 as sbit at RD7_bit
dim LCD_RS_Direction as sbit at TRISD2_bit
LCD_EN_Direction as sbit at TRISD3_bit
LCD_D4_Direction as sbit at TRISD4_bit
LCD_D5_Direction as sbit at TRISD5_bit
LCD_D6_Direction as sbit at TRISD6_bit
LCD_D7_Direction as sbit at TRISD7_bit
dim Triger as sbit at portb.2
dim ch as string[8]
dim number as word
main:
trisa=0
Trisb =0 ' designate portb as output (LCD is connected to portb)
trisc=0
portb=0
trisd=0
portd=0
trisb.4 =1
trisb.2=0
Lcd_Init() ' initialize (4-bit interface connection)
Lcd_Cmd(_LCD_CURSOR_OFF) ' send command to LCD (cursor off)
Lcd_Cmd(_LCD_CLEAR)
Lcd_Out(1,1,"Number")
number=00
while true '
Ow_Reset(PORTB, 4)
Triger =true '1 ' portb.2 =1
delay_us(50)
Triger =false ' 0 ' portb.2=0
number = Ow_Read(PORTB, 4)
number = number + (Ow_Read(PORTB, 4) << 8)
number = (number /2)/ 29.1
wordToStr(number, ch)
Lcd_Out(2,8,ch)
delay_us(500)
wend
' Main program
end.
posted on 2013/02/06 03:08:35 AM CET
Hi
The code below dose work but dose not calculate the distance propply
can some kind person tell me what i am doing wrong
program MyPortB
#DEFINE OSC 20
' pic16f877
dim LCD_RS as sbit at RD2_bit
LCD_EN as sbit at RD3_bit
LCD_D4 as sbit at RD4_bit
LCD_D5 as sbit at RD5_bit
LCD_D6 as sbit at RD6_bit
LCD_D7 as sbit at RD7_bit
dim LCD_RS_Direction as sbit at TRISD2_bit
LCD_EN_Direction as sbit at TRISD3_bit
LCD_D4_Direction as sbit at TRISD4_bit
LCD_D5_Direction as sbit at TRISD5_bit
LCD_D6_Direction as sbit at TRISD6_bit
LCD_D7_Direction as sbit at TRISD7_bit
dim Triger as sbit at portb.2
dim ch as string[8]
dim number as word
main:
trisa=0
Trisb =0 ' designate portb as output (LCD is connected to portb)
trisc=0
portb=0
trisd=0
portd=0
trisb.4 =1
trisb.2=0
Lcd_Init() ' initialize (4-bit interface connection)
Lcd_Cmd(_LCD_CURSOR_OFF) ' send command to LCD (cursor off)
Lcd_Cmd(_LCD_CLEAR)
Lcd_Out(1,1,"Number")
number=00
while true '
Ow_Reset(PORTB, 4)
Triger =true '1 ' portb.2 =1
delay_us(50)
Triger =false ' 0 ' portb.2=0
number = Ow_Read(PORTB, 4)
number = number + (Ow_Read(PORTB, 4) << 8)
number = (number /2)/ 29.1
wordToStr(number, ch)
Lcd_Out(2,8,ch)
delay_us(500)
wend
' Main program
end.
posted on 2013/01/28 06:43:10 PM CET
Hi
can someone help me with mikrobasic code for ultasonic module HC-SR04 to measure distance to a LCD with a pic16f877
i'v had a look around the net and all i can find is some code in C going to a Serial port
i am a beginer
posted on 2013/01/16 02:32:57 AM CET
i knw its amy b simple but i m new ! and i need a code in mikroc pro ..... for interfacing ir with pic !!
can any i help !!
tanx in advance !!! :)
