Edison SPI driver doesn't support LSB_FIRST mode, we will now return
_FEATURE_NOT_SUPPORTED instead of _INVALID_RESOURCE
for attempts to enable it.
Closes#22.
Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
Gpio 111 controls the use of hardware CS by the edison kernel's SPI driver.
This is an issue as that CS will go high between every byte transmitted. The
solution is to let gpio 111 alone and let the driver decide what is best. This
fixes#137
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This reworks the mraa_intel_edison_i2c_freq() function. i2c_dw_sysnode is a
folder not a file so we need to grab the mode file from that folder. We now
also support i2c-1 frequency changing
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
Instead of plain char* to avoid need to malloc and do all the needed
error checking needed that goes along with that.
Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
Used for getting the path to the character device under linux for uart
device. i.e. "/dev/ttyS0"
Adds paths to existing platforms.
Closes#84
Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
The gpio_close_pre was put on the wrong board definition. So calling close of
GPIO pin on mini-board caused a fault
Signed-off-by: Kurt Eckhardt <kurte@rockisland.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
