Just a working example of USART communication, I could never figure out how the usart.h file calculates the baud rate so I just adjusted BRGH and SPBRG manually.
Using MAX232, and putty software on the PC with N-8-1 protocol
{'Serial communication with PIC16F88 made by aarongarzaATgmail.com
'Using MAX232 to communicate and a prolific usb to serial adapter, Putty software on PC
'Putty Settings - COM15 (check device manager for your own port), 2400 bps, parity none, 8 data bits, 1 stop bit, Local Echo ON
#chip PIC16F88,8
#config OSC=XT, PWRTE=ON, BODEN=OFF, CCP1=RB3, CP=OFF, MCLR=OFF, WDT=OFF
#define GREENLED PORTA.1
#define REDLED PORTA.0
#define RX PORTB.2
#define TX PORTB.5
dim messager
dir GREENLED out
dir REDLED out
dir RX in
dir TX out
SET GREENLED ON
wait 500 ms
SET GREENLED OFF
InitUSART
BRGH = 0
SPBRG = 51
SET REDLED ON
Communicate:
messager = HSerReceive
HSerSend(HSerReceive)
flashled
GOTO Communicate
Sub flashled
REPEAT 5
SET GREENLED ON
wait 20 ms
SET GREENLED OFF
wait 20 ms
END REPEAT
Return}
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Just a working example of USART communication, I could never figure out how the usart.h file calculates the baud rate so I just adjusted BRGH and SPBRG manually.
Using MAX232, and putty software on the PC with N-8-1 protocol
{'Serial communication with PIC16F88 made by aarongarzaATgmail.com 'Using MAX232 to communicate and a prolific usb to serial adapter, Putty software on PC 'Putty Settings - COM15 (check device manager for your own port), 2400 bps, parity none, 8 data bits, 1 stop bit, Local Echo ON #chip PIC16F88,8 #config OSC=XT, PWRTE=ON, BODEN=OFF, CCP1=RB3, CP=OFF, MCLR=OFF, WDT=OFF #define GREENLED PORTA.1 #define REDLED PORTA.0 #define RX PORTB.2 #define TX PORTB.5 dim messager dir GREENLED out dir REDLED out dir RX in dir TX out SET GREENLED ON wait 500 ms SET GREENLED OFF InitUSART BRGH = 0 SPBRG = 51 SET REDLED ON Communicate: messager = HSerReceive HSerSend(HSerReceive) flashled GOTO Communicate Sub flashled REPEAT 5 SET GREENLED ON wait 20 ms SET GREENLED OFF wait 20 ms END REPEAT Return}Hi, I want to use "usart.h" with a 12F683. Can I do? and how?
Alternatively, Is there a software USART?