how would i go in and change the code from the spi.h or spi.cpp to have the pins set up for the atmega644p from the alternate core files for the arduino:
i've hooked up leds to monitor all three mosi miso and sck pins and none of them light up, i even hooked up pin 11 12 and 13 like on the regular arduino and none of those light up either. is there an easier way to do this? or how would i go in a change the code?
wow you've been doing this for a while, I keep seeing your various topics on this stuff...
the SPI driver itself operates identically on most AVRs, so you shouldn't have to change anything, except the pin numbers for MOSI MISO SCK and SS, since MOSI SCK and SS must be set as outputs and MISO must be an input
lol yeah i really have... nothing seems to be working =/ but i tried changing them and it doesn't change anything... should i do it in my program or in the actual spi.h or spi.cpp files?