The man page for hm2_rpspi indicates that multiple SPI cards may be connected to a single pi4, using the spi_probe parameter to which SPI port and chip enable line should be used for each card. Has this been found to work well? I have an application that needs two 7i90hd's, and I will be making a small pcb to connect the 7i90hd's and the 4b. My single 7i90/4b card is working fine.
Thanks, -- Ralph _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users