Hello,
I have an issue with spi that freezes. I'm using atmega88 with nrf24l01 but when i try to test spi communication i get stuck.
I initialize spi based on atmel specifications:
And when I try to test out writing to spi (and print out to terminal ) i get stuck looping... ( i have usart initialized and used without any problems)
SPI freezes
I have an issue with spi that freezes. I'm using atmega88 with nrf24l01 but when i try to test spi communication i get stuck.
I initialize spi based on atmel specifications:
Code:
DDRB |= (1<<DDB5) | (1<<DDB3) | (1<<DDB2) |(1<<DDB1); SPCR |= (1<<SPE)|(1<<MSTR);
Code:
char spi_rw(unsigned char x)
{
SPDR = x;
//get...
