PXI Registers: Difference between revisions
No edit summary |
|||
| Line 1: | Line 1: | ||
= Protocol = | = Protocol = | ||
The communication protocol for normal PXI commands is documented below. The size of cmd_buf is calculated from the cmd_hdr. With newer FIRM the total size for command header + buffer must be at most 0x40 | The communication protocol for normal PXI commands is documented below. The size of cmd_buf is calculated from the cmd_hdr. With newer FIRM the total size for command header + buffer must be at most 0x40 words, otherwise Process9 will panic. | ||
Each pxi_id corresponds to a Process9 PXI [[PXI_Services|command-handler]] thread which handles the actual command processing. With newer FIRM the pxi_id must be in a certain range. | Each pxi_id corresponds to a Process9 PXI [[PXI_Services|command-handler]] thread which handles the actual command processing. With newer FIRM the pxi_id must be in a certain range. | ||