I2C to SPI sc18is602 not generating clock

[andrewbarnett]

I have no clock or data generated by SC18IS602 chip.  I can addres the chip and alter the state of the gpio lines but sending a function id of 01 - 0f does not do anything.  Anyone have ideas or woring arduino code they can share

[igorpadykov]

Hi Andrew

ona can check timings as described on

I2C to SPI using SC18IS602B 

and look at linux driver :

linux/spi-sc18is602.c at master · torvalds/linux · GitHub 

Best regards
igor
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