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PCA9502 read back gpio using spi not working

Question asked by subrahmanya perepa on May 4, 2018
Latest reply on May 16, 2018 by subrahmanya perepa

 

i am trying to do a read back  of gpio lines using spi and it is not working.I have attached the spi commands i am sending.Please let me know what i am doing wrong .

 

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