mirror of
https://github.com/xtacocorex/CHIP_IO
synced 2025-07-20 04:43:21 +00:00
More work on #10. PWM0 Loading is complete and verified, i2c-1 loading loads to i2c-3, verification fails, spi2 is loaded, but no verification. No work on custom overlay loading. Fixed issues with test_pwm_setup.py; only 2 tests fail now (when PWM0 is loaded
This commit is contained in:
@ -9,9 +9,11 @@ def compile():
|
|||||||
call(["dtc", "-O", "dtb", "-o", "overlays/chip-pwm0.dtbo", "-b", "o", "-@", "overlays/chip-pwm0.dts"])
|
call(["dtc", "-O", "dtb", "-o", "overlays/chip-pwm0.dtbo", "-b", "o", "-@", "overlays/chip-pwm0.dts"])
|
||||||
|
|
||||||
def copy():
|
def copy():
|
||||||
|
if not os.path.exists("/lib/firmware/chip_io/"):
|
||||||
|
os.makedirs("/lib/firmware/chip_io/")
|
||||||
for fl in glob.glob("/lib/firmware/chip_io/chip-*-.dtbo"):
|
for fl in glob.glob("/lib/firmware/chip_io/chip-*-.dtbo"):
|
||||||
os.remove(fl)
|
os.remove(fl)
|
||||||
shutil.move("overlays/chip-spi2.dtbo", "/lib/firmware/chip_io/chip-spi2.dtbo")
|
shutil.copy("overlays/chip-spi2.dtbo", "/lib/firmware/chip_io/chip-spi2.dtbo")
|
||||||
shutil.move("overlays/chip-i2c1.dtbo", "/lib/firmware/chip_io/chip-i2c1.dtbo")
|
shutil.copy("overlays/chip-i2c1.dtbo", "/lib/firmware/chip_io/chip-i2c1.dtbo")
|
||||||
shutil.move("overlays/chip-pwm0.dtbo", "/lib/firmware/chip_io/chip-pwm0.dtbo")
|
shutil.copy("overlays/chip-pwm0.dtbo", "/lib/firmware/chip_io/chip-pwm0.dtbo")
|
||||||
|
|
||||||
|
BIN
overlays/chip-i2c1.dtbo
Normal file
BIN
overlays/chip-i2c1.dtbo
Normal file
Binary file not shown.
@ -1,62 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright 2016 Free Electrons
|
|
||||||
* Copyright 2016 NextThing Co
|
|
||||||
*
|
|
||||||
* Maxime Ripard <maxime.ripard@free-electrons.com>
|
|
||||||
*
|
|
||||||
* This file is dual-licensed: you can use it either under the terms
|
|
||||||
* of the GPL or the X11 license, at your option. Note that this dual
|
|
||||||
* licensing only applies to this file, and not this project as a
|
|
||||||
* whole.
|
|
||||||
*
|
|
||||||
* a) This file is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU General Public License as
|
|
||||||
* published by the Free Software Foundation; either version 2 of the
|
|
||||||
* License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This file is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* Or, alternatively,
|
|
||||||
*
|
|
||||||
* b) Permission is hereby granted, free of charge, to any person
|
|
||||||
* obtaining a copy of this software and associated documentation
|
|
||||||
* files (the "Software"), to deal in the Software without
|
|
||||||
* restriction, including without limitation the rights to use,
|
|
||||||
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
||||||
* sell copies of the Software, and to permit persons to whom the
|
|
||||||
* Software is furnished to do so, subject to the following
|
|
||||||
* conditions:
|
|
||||||
*
|
|
||||||
* The above copyright notice and this permission notice shall be
|
|
||||||
* included in all copies or substantial portions of the Software.
|
|
||||||
*
|
|
||||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
||||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
||||||
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
||||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
||||||
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
||||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
||||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
||||||
* OTHER DEALINGS IN THE SOFTWARE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/ {
|
|
||||||
compatible = "nextthing,chip", "allwinner,sun5i-r8";
|
|
||||||
|
|
||||||
/* Enable the I2C1 bus and the keyboard */
|
|
||||||
fragment@1 {
|
|
||||||
target = <&i2c1>;
|
|
||||||
|
|
||||||
__overlay__ {
|
|
||||||
#address-cells = <1>;
|
|
||||||
#size-cells = <0>;
|
|
||||||
pinctrl-names = "default";
|
|
||||||
pinctrl-0 = <&i2c1_pins_a>;
|
|
||||||
status = "okay";
|
|
||||||
};
|
|
||||||
};
|
|
||||||
};
|
|
||||||
|
|
BIN
overlays/chip-pwm0.dtbo
Normal file
BIN
overlays/chip-pwm0.dtbo
Normal file
Binary file not shown.
@ -1,61 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright 2016 Free Electrons
|
|
||||||
* Copyright 2016 NextThing Co
|
|
||||||
*
|
|
||||||
* Maxime Ripard <maxime.ripard@free-electrons.com>
|
|
||||||
*
|
|
||||||
* This file is dual-licensed: you can use it either under the terms
|
|
||||||
* of the GPL or the X11 license, at your option. Note that this dual
|
|
||||||
* licensing only applies to this file, and not this project as a
|
|
||||||
* whole.
|
|
||||||
*
|
|
||||||
* a) This file is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU General Public License as
|
|
||||||
* published by the Free Software Foundation; either version 2 of the
|
|
||||||
* License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This file is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* Or, alternatively,
|
|
||||||
*
|
|
||||||
* b) Permission is hereby granted, free of charge, to any person
|
|
||||||
* obtaining a copy of this software and associated documentation
|
|
||||||
* files (the "Software"), to deal in the Software without
|
|
||||||
* restriction, including without limitation the rights to use,
|
|
||||||
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
||||||
* sell copies of the Software, and to permit persons to whom the
|
|
||||||
* Software is furnished to do so, subject to the following
|
|
||||||
* conditions:
|
|
||||||
*
|
|
||||||
* The above copyright notice and this permission notice shall be
|
|
||||||
* included in all copies or substantial portions of the Software.
|
|
||||||
*
|
|
||||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
||||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
||||||
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
||||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
||||||
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
||||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
||||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
||||||
* OTHER DEALINGS IN THE SOFTWARE.
|
|
||||||
*/
|
|
||||||
/dts-v1/;
|
|
||||||
/plugin/;
|
|
||||||
|
|
||||||
/ {
|
|
||||||
compatible = "nextthing,chip", "allwinner,sun5i-r8";
|
|
||||||
|
|
||||||
/* Enable the PWM */
|
|
||||||
fragment@0 {
|
|
||||||
target = <&pwm>;
|
|
||||||
|
|
||||||
__overlay__ {
|
|
||||||
pinctrl-names = "default";
|
|
||||||
pinctrl-0 = <&pwm0_pins>;
|
|
||||||
status = "okay";
|
|
||||||
};
|
|
||||||
};
|
|
||||||
};
|
|
BIN
overlays/chip-spi2.dtbo
Normal file
BIN
overlays/chip-spi2.dtbo
Normal file
Binary file not shown.
@ -1,74 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright 2016 Free Electrons
|
|
||||||
* Copyright 2016 NextThing Co
|
|
||||||
*
|
|
||||||
* Maxime Ripard <maxime.ripard@free-electrons.com>
|
|
||||||
*
|
|
||||||
* This file is dual-licensed: you can use it either under the terms
|
|
||||||
* of the GPL or the X11 license, at your option. Note that this dual
|
|
||||||
* licensing only applies to this file, and not this project as a
|
|
||||||
* whole.
|
|
||||||
*
|
|
||||||
* a) This file is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU General Public License as
|
|
||||||
* published by the Free Software Foundation; either version 2 of the
|
|
||||||
* License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This file is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* Or, alternatively,
|
|
||||||
*
|
|
||||||
* b) Permission is hereby granted, free of charge, to any person
|
|
||||||
* obtaining a copy of this software and associated documentation
|
|
||||||
* files (the "Software"), to deal in the Software without
|
|
||||||
* restriction, including without limitation the rights to use,
|
|
||||||
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
||||||
* sell copies of the Software, and to permit persons to whom the
|
|
||||||
* Software is furnished to do so, subject to the following
|
|
||||||
* conditions:
|
|
||||||
*
|
|
||||||
* The above copyright notice and this permission notice shall be
|
|
||||||
* included in all copies or substantial portions of the Software.
|
|
||||||
*
|
|
||||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
||||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
||||||
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
||||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
||||||
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
||||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
||||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
||||||
* OTHER DEALINGS IN THE SOFTWARE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/dts-v1/;
|
|
||||||
/plugin/;
|
|
||||||
|
|
||||||
/ {
|
|
||||||
compatible = "nextthing,chip", "allwinner,sun5i-r8";
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable our SPI device, with an spidev device connected
|
|
||||||
* to it
|
|
||||||
*/
|
|
||||||
fragment@1 {
|
|
||||||
target = <&spi2>;
|
|
||||||
|
|
||||||
__overlay__ {
|
|
||||||
pinctrl-names = "default";
|
|
||||||
pinctrl-0 = <&spi2_pins_a>,
|
|
||||||
<&spi2_cs0_pins_a>;
|
|
||||||
status = "okay";
|
|
||||||
#address-cells = <1>;
|
|
||||||
#size-cells = <0>;
|
|
||||||
|
|
||||||
spidev@0{
|
|
||||||
compatible = "spidev";
|
|
||||||
reg = <0>;
|
|
||||||
spi-max-frequency = <1000000>;
|
|
||||||
};
|
|
||||||
};
|
|
||||||
};
|
|
||||||
};
|
|
2
setup.py
2
setup.py
@ -1,6 +1,6 @@
|
|||||||
try:
|
try:
|
||||||
from overlays import builder
|
from overlays import builder
|
||||||
builder.compile()
|
#builder.compile()
|
||||||
builder.copy()
|
builder.copy()
|
||||||
except:
|
except:
|
||||||
pass
|
pass
|
||||||
|
@ -13,8 +13,8 @@ class TestPwmSetup:
|
|||||||
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
||||||
|
|
||||||
assert os.path.exists(pwm_test)
|
assert os.path.exists(pwm_test)
|
||||||
duty = open(pwm_test + '/duty_cycle').read()
|
duty = open(pwm_test + '/duty_cycle').readline().strip()
|
||||||
period = open(pwm_test + '/period').read()
|
period = open(pwm_test + '/period').readline().strip()
|
||||||
assert int(duty) == 0
|
assert int(duty) == 0
|
||||||
assert int(period) == 500000
|
assert int(period) == 500000
|
||||||
PWM.cleanup()
|
PWM.cleanup()
|
||||||
@ -25,12 +25,12 @@ class TestPwmSetup:
|
|||||||
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
||||||
|
|
||||||
assert os.path.exists(pwm_test)
|
assert os.path.exists(pwm_test)
|
||||||
duty = open(pwm_test + '/duty_cycle').read()
|
duty = open(pwm_test + '/duty_cycle').readline().strip()
|
||||||
period = open(pwm_test + '/period').read()
|
period = open(pwm_test + '/period').readline().strip()
|
||||||
polarity = open(pwm_test + '/polarity').read()
|
polarity = open(pwm_test + '/polarity').readline().strip()
|
||||||
assert int(duty) == 0
|
assert int(duty) == 0
|
||||||
assert int(period) == 500000
|
assert int(period) == 500000
|
||||||
assert string(polarity) == "inverted"
|
assert str(polarity) == "inverted"
|
||||||
PWM.cleanup()
|
PWM.cleanup()
|
||||||
|
|
||||||
def test_start_pwm_with_polarity_default(self):
|
def test_start_pwm_with_polarity_default(self):
|
||||||
@ -39,12 +39,12 @@ class TestPwmSetup:
|
|||||||
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
||||||
|
|
||||||
assert os.path.exists(pwm_test)
|
assert os.path.exists(pwm_test)
|
||||||
duty = open(pwm_test + '/duty_cycle').read()
|
duty = open(pwm_test + '/duty_cycle').readline().strip()
|
||||||
period = open(pwm_test + '/period').read()
|
period = open(pwm_test + '/period').readline().strip()
|
||||||
polarity = open(pwm_test + '/polarity').read()
|
polarity = open(pwm_test + '/polarity').readline().strip()
|
||||||
assert int(duty) == 0
|
assert int(duty) == 0
|
||||||
assert int(period) == 500000
|
assert int(period) == 500000
|
||||||
assert string(polarity) == "normal"
|
assert str(polarity) == "normal"
|
||||||
PWM.cleanup()
|
PWM.cleanup()
|
||||||
|
|
||||||
def test_start_pwm_with_polarity_zero(self):
|
def test_start_pwm_with_polarity_zero(self):
|
||||||
@ -53,12 +53,12 @@ class TestPwmSetup:
|
|||||||
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
||||||
|
|
||||||
assert os.path.exists(pwm_test)
|
assert os.path.exists(pwm_test)
|
||||||
duty = open(pwm_test + '/duty_cycle').read()
|
duty = open(pwm_test + '/duty_cycle').readline().strip()
|
||||||
period = open(pwm_test + '/period').read()
|
period = open(pwm_test + '/period').readline().strip()
|
||||||
polarity = open(pwm_test + '/polarity').read()
|
polarity = open(pwm_test + '/polarity').readline().strip()
|
||||||
assert int(duty) == 0
|
assert int(duty) == 0
|
||||||
assert int(period) == 500000
|
assert int(period) == 500000
|
||||||
assert string(polarity) == "normal"
|
assert str(polarity) == "normal"
|
||||||
PWM.cleanup()
|
PWM.cleanup()
|
||||||
|
|
||||||
def test_pwm_start_invalid_pwm_key(self):
|
def test_pwm_start_invalid_pwm_key(self):
|
||||||
@ -113,14 +113,14 @@ class TestPwmSetup:
|
|||||||
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
pwm_test = '/sys/class/pwm/pwmchip0/pwm0'
|
||||||
|
|
||||||
assert os.path.exists(pwm_test)
|
assert os.path.exists(pwm_test)
|
||||||
duty = open(pwm_test + '/duty_cycle').read()
|
duty = open(pwm_test + '/duty_cycle').readline().strip()
|
||||||
period = open(pwm_test + '/period').read()
|
period = open(pwm_test + '/period').readline().strip()
|
||||||
assert int(duty) == 0
|
assert int(duty) == 0
|
||||||
assert int(period) == 500000
|
assert int(period) == 500000
|
||||||
|
|
||||||
PWM.set_duty_cycle("PWM0", 100)
|
PWM.set_duty_cycle("PWM0", 100)
|
||||||
duty = open(pwm_test + '/duty_cycle').read()
|
duty = open(pwm_test + '/duty_cycle').readline().strip()
|
||||||
period = open(pwm_test + '/period').read()
|
period = open(pwm_test + '/period').readline().strip()
|
||||||
assert int(duty) == 500000
|
assert int(duty) == 500000
|
||||||
assert int(period) == 500000
|
assert int(period) == 500000
|
||||||
PWM.cleanup()
|
PWM.cleanup()
|
||||||
@ -180,6 +180,6 @@ class TestPwmSetup:
|
|||||||
#PWM.start("PWM0", 1)
|
#PWM.start("PWM0", 1)
|
||||||
#PWM.stop("PWM0")
|
#PWM.stop("PWM0")
|
||||||
#assert os.path.exists('/sys/class/gpio/gpio68')
|
#assert os.path.exists('/sys/class/gpio/gpio68')
|
||||||
#direction = open('/sys/class/gpio/gpio68/direction').read()
|
#direction = open('/sys/class/gpio/gpio68/direction').readline().strip()
|
||||||
#assert direction == 'out\n'
|
#assert direction == 'out\n'
|
||||||
#PWM.cleanup()
|
#PWM.cleanup()
|
||||||
|
Reference in New Issue
Block a user