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spi_software: Implementation of software spi

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Signed-off-by: Matt Janus <FragginRight@variabl.es>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-02-09 12:22:10 -05:00
parent 090cd930d9
commit 98ed462865
6 changed files with 200 additions and 20 deletions
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34
config/example-extras.cfg
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@ -680,6 +680,13 @@
# The pin corresponding to the AD5206 chip select line. This pin
# will be set to low at the start of SPI messages and raised to high
# after the message completes. This parameter must be provided.
#spi_bus:
#spi_speed:
#spi_software_sclk_pin:
#spi_software_mosi_pin:
#spi_software_miso_pin:
# These optional parameters allow one to customize the SPI settings
# used to communicate with the chip.
#channel_1:
#channel_2:
#channel_3:
@ -787,6 +794,13 @@
# The pin corresponding to the TMC2130 chip select line. This pin
# will be set to low at the start of SPI messages and raised to high
# after the message completes. This parameter must be provided.
#spi_bus:
#spi_speed:
#spi_software_sclk_pin:
#spi_software_mosi_pin:
#spi_software_miso_pin:
# These optional parameters allow one to customize the SPI settings
# used to communicate with the chip.
#microsteps:
# The number of microsteps to configure the driver to use. Valid
# values are 1, 2, 4, 8, 16, 32, 64, 128, 256. This parameter must
@ -908,6 +922,11 @@
#spi_speed: 2000000
# SPI bus frequency used to communicate with the TMC2660 stepper
# driver. The default is 2000000.
#spi_software_sclk_pin:
#spi_software_mosi_pin:
#spi_software_miso_pin:
# These optional parameters allow one to customize the SPI settings
# used to communicate with the chip.
#microsteps:
# The number of microsteps to configure the driver to use. Valid
# values are 1, 2, 4, 8, 16, 32, 64, 128, 256. This parameter must
@ -1043,8 +1062,15 @@
# provided when using an uc1701 display.
#cs_pin:
#dc_pin:
#spi_bus:
#spi_speed:
#spi_software_sclk_pin:
#spi_software_mosi_pin:
#spi_software_miso_pin:
# The pins connected to an ssd1306 type lcd when in "4-wire" spi
# mode. The default is to use i2c mode for ssd1306 displays.
# mode. The parameters that start with "spi_" are optional and they
# control the spi settings used to communicate with the chip. The
# default is to use i2c mode for ssd1306 displays.
#menu_root:
# Entry point for menu, root menu container name. If this parameter
# is not provided then default menu root is used. When provided
@ -1140,6 +1166,12 @@
#spi_speed: 4000000
# The SPI speed (in hz) to use when communicating with the chip.
# The default is 4000000.
#spi_bus:
#spi_software_sclk_pin:
#spi_software_mosi_pin:
#spi_software_miso_pin:
# These optional parameters allow one to customize the SPI settings
# used to communicate with the chip.
#sensor_pin:
# The chip select line for the sensor chip. This parameter must be
# provided.