Commit Graph

9 Commits

Author SHA1 Message Date
Andrew Tridgell 03e8e5f2b9 HAL_Linux: setup for all 6 SPI devices for PXF cape 2014-07-19 13:23:37 +10:00
Andrew Tridgell 6312b9f8c0 HAL_Linux: allow different SPI and GPIO devices on different boards
this fixes the Replay utility, which uses subtype NONE, and will make
it easier to port to new boards
2014-07-14 09:44:37 +10:00
Andrew Tridgell a46d8dbd51 HAL_Linux: make the spi driver fd part of the manager, not device
it should be one connection to the kernel per bus, not one per device
2014-07-14 09:44:36 +10:00
Andrew Tridgell 5b438471a7 HAL_Linux: added set_bus_speed() support to SPI driver
used by MPU6000 driver for setup registers
2014-07-14 09:44:33 +10:00
Andrew Tridgell d0b007248f HAL_Linux: fixed SPI semaphore, and panic on CS error
This adds a check for trying to assert two CS pins on the same bus
at the same time. The change involves moving the _device handles into the
DeviceManager class, and accessing via static methods.

This also moves the semaphore to be per-bus rather than per-device,
which fixes the problem with bad MS5611 transfers.

Pair-Programmed-With: Victor, Sid, Anuj and Philip
2014-07-14 09:32:29 +10:00
Víctor Mayoral Vilches b0742fbb5b HAL_Linux: Add FRAM SPI support. 2014-07-14 09:31:18 +10:00
Víctor Mayoral Vilches d330cbecb3 HAL_Linux: Make the CS variables more readable in SPIDriver 2014-07-14 09:30:06 +10:00
Víctor Mayoral Vilches 651cb58ebc HAL_Linux: Add CS capabilities to the SPI driver. 2014-07-14 09:29:45 +10:00
Andrew Tridgell 884af71ef6 HAL_Linux: added SPI support 2013-09-29 00:57:13 +10:00