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    SPI freezes

    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: DDRB |= (1<<DDB5) | (1<<DDB3) | (1<<DDB2) |(1<<DDB1); SPCR |= (1<<SPE)|(1<<MSTR); And when I try to test out...
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