May 10, 2024, 06:45:39 PM

mrf24j40

Started by morykeys, July 13, 2014, 07:33:20 PM

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morykeys

hello
I have a question about MOD-mrf24j40 :
this module,are these IC's registers loaded or I should load codes in the registers with spi?(in other words is this IC initialized?)
would you please tell me how can I reach registers of this IC? because in data sheet there's no code that master sends (via miso) and slave send back to master (via mosi)
for example i wanna load "REGISTER 6-1: RXMCR: RECEIVE FILTER CONTROL REGISTER" with some codes,what code should i send to reach this register

JohnS

#1
ICs almost always need their registers set up as per the datasheet.

The Olimex product page has some help e.g. gives a RAR file and says Pinguino has examples.  If you don't want to work direct from the chip datasheet you may as well use the examples.

John

morykeys

#2
thank you sir for your fast response
and if i buy this module i don't have to set up registers and just using spi to send data between two module
regards

morykeys

please answer my question and then i have no other question
if i buy this module i don't have to set up registers and just using spi to send data between two module? i don't think so
I think I have to set up registers before using the mudole
please tell what i have to do

JohnS

Follow the datasheet and sample software.

John