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Code Issues Releases Activity

Removing i2c-1 custom support in OverlayManager as it's back in 4.4.13, this is to close #31. Update to version 0.2.5

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This commit is contained in:
Robert Wolterman
2016-12-31 05:10:26 +00:00
parent 87303b6083
commit 7489fd21b4
6 changed files with 13 additions and 103 deletions
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30
CHIP_IO/OverlayManager.py
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@ -28,7 +28,6 @@ OVERLAYCONFIGPATH = "/sys/kernel/config/device-tree/overlays"
CUSTOMOVERLAYFILEPATH = ""
PWMSYSFSPATH = "/sys/class/pwm/pwmchip0"
I2C1SYSFSPATH = "/sys/class/i2c-dev/i2c-1"
# USING THE BASE DIRECTORY FOR SPI AS THE DEVICE NUMBER CHANGES ON LOAD/UNLOAD
SPI2SYSFSPATH = "/sys/class/spi_master/"
@ -36,21 +35,18 @@ SPI2SYSFSPATH = "/sys/class/spi_master/"
# DO NOT MODIFY BY HAND WHEN USING
# AS IT COULD BREAK FUNCTIONALITY
_LOADED = {
"I2C1" : False,
"SPI2" : False,
"PWM0" : False,
"CUST" : False
}
_OVERLAYS = {
"I2C1" : "chip-i2c1.dtbo",
"SPI2" : "chip-spi2.dtbo",
"PWM0" : "chip-pwm0.dtbo",
"CUST" : ""
}
_FOLDERS = {
"I2C1" : "chip-i2c",
"SPI2" : "chip-spi",
"PWM0" : "chip-pwm",
"CUST" : "chip-cust"
@ -60,13 +56,6 @@ def enable_debug():
global DEBUG
DEBUG = True
def get_i2c_loaded():
"""
get_i2c_loaded - Returns True/False based upon if the i2c-1 Overlay is loaded
"""
global _LOADED
return _LOADED["I2C1"]
def get_spi_loaded():
"""
get_spi_loaded - Returns True/False based upon if the spi2 Overlay is loaded
@ -123,15 +112,6 @@ def _set_overlay_verify(name, overlay_path, config_path):
if DEBUG:
print("ERROR LOAIDNG PWM0")
return 1
elif name == "I2C1":
if os.path.exists(I2C1SYSFSPATH):
if DEBUG:
print("I2C-1 IS LOADED!")
return 0
else:
if DEBUG:
print("ERROR LOADING I2C-1")
return 1
elif name == "SPI2":
if os.listdir(SPI2SYSFSPATH) != "":
if DEBUG:
@ -147,7 +127,7 @@ def load(overlay, path=""):
load - Load a DTB Overlay
Inputs:
overlay - Overlay Key: I2C1, SPI2, PWM0, CUST
overlay - Overlay Key: SPI2, PWM0, CUST
path - Full Path to where the custom overlay is stored
Returns:
@ -187,10 +167,6 @@ def load(overlay, path=""):
print("PWM0 Overlay already loaded")
return 2
if overlay.upper() == "I2C1" and _LOADED[overlay.upper()]:
print("I2C1 Overlay already loaded")
return 2
if overlay.upper() == "SPI2" and _LOADED[overlay.upper()]:
print("SPI2 Overlay already loaded")
return 2
@ -203,7 +179,7 @@ def load(overlay, path=""):
_LOADED[overlay.upper()] = True
else:
raise ValueError("Invalid Overlay name specified! Choose between: I2C1, SPI2, PWM0, CUST")
raise ValueError("Invalid Overlay name specified! Choose between: SPI2, PWM0, CUST")
def unload(overlay):
global DEBUG
@ -216,6 +192,6 @@ def unload(overlay):
os.system('rmdir \"{}\"'.format(OVERLAYCONFIGPATH + "/" + _FOLDERS[overlay.upper()]))
_LOADED[overlay.upper()] = False
else:
raise ValueError("Invalid Overlay name specified! Choose between: I2C1, SPI2, PWM0, CUST")
raise ValueError("Invalid Overlay name specified! Choose between: SPI2, PWM0, CUST")