PIC assembler code for RF Link
by Gideon Paul
(Israel)
Hello,
I'm using the PIC 16F870 USART TX/RX for sending data from Temperature sensor over RF link at 433MHz.
The USART, works fine with baud rate of 4,800b/s (OSC=4MHz), when its connected directly between the RX and TX.
When I?m adding the RF link so the TX USART sends the data into the RF transmitter, and the data out of the RF receiver is feeding into the RX USART of the receiver PIC, most of the data that is received is corrupted, and about 1/20 I get the right data.
I would like to ask if I can get a good robust Transmit and Receive routine in assembler (not using the PIC USART) for using the RF link. So the data from the sensor will be send and read properly in the receiver.
Thanks in advanced,
Gideon.