Solved
GPIO alternate write acces? SPI CLK
Hi! Do we have write acces on pin set to alternate function push-pull?
Problem: CLK line floats after hal_transmitreceive, pullup helps but distorts clk line.
And with pullup there seems to be a glitch at end that slave can detect as fake clock cycle and push MSB out of its scope and add to end radom bit.
Should i go with LL spi will this help?
Attachment: clk with pull-up, yellow - clk

