Sleepy-pi support - do not use pi piface#25

avishayp · Jan 14, 2019 · 7b3739a · 7b3739a
1 parent f81ae8e
commit 7b3739a
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Showing 3 changed files with 7 additions and 4 deletions.
diff --git a/pifacecommon/interrupts.py b/pifacecommon/interrupts.py
@@ -14,7 +14,7 @@
 # IN_EVENT_DIR_OFF = INPUT_DIRECTION_OFF = 1
 # IN_EVENT_DIR_BOTH = INPUT_DIRECTION_BOTH = None
 
-GPIO_INTERRUPT_PIN = 25
+GPIO_INTERRUPT_PIN = 13
 GPIO_INTERRUPT_DEVICE = "/sys/class/gpio/gpio%d" % GPIO_INTERRUPT_PIN
 GPIO_INTERRUPT_DEVICE_EDGE = '%s/edge' % GPIO_INTERRUPT_DEVICE
 GPIO_INTERRUPT_DEVICE_VALUE = '%s/value' % GPIO_INTERRUPT_DEVICE

diff --git a/pifacecommon/mcp23s17.py b/pifacecommon/mcp23s17.py
@@ -4,7 +4,7 @@
     get_bit_mask,
     get_bit_num,
 )
-from .spi import SPIDevice
+from .spi import SPIDevice, Defaults
 import pifacecommon.interrupts
 
 
@@ -87,7 +87,7 @@ class MCP23S17(SPIDevice):
     :attribute: olata/olatb -- The OLAT register provides access to the
                                output latches.
     """
-    def __init__(self, hardware_addr=0, bus=0, chip_select=0, speed_hz=100000):
+    def __init__(self, hardware_addr=0, bus=0, chip_select=0, speed_hz=Defaults.SPEED_HZ):
         super(MCP23S17, self).__init__(bus, chip_select, speed_hz=speed_hz)
         self.hardware_addr = hardware_addr
 

diff --git a/pifacecommon/spi.py b/pifacecommon/spi.py
@@ -9,13 +9,16 @@
     "#enable-the-spi-module"
 
 
+class Defaults:
+    SPEED_HZ = 100000
+
 class SPIInitError(Exception):
     pass
 
 
 class SPIDevice(object):
     """An SPI Device at /dev/spi<bus>.<chip_select>."""
-    def __init__(self, bus=0, chip_select=0, spi_callback=None, speed_hz=100000):
+    def __init__(self, bus=0, chip_select=0, spi_callback=None, speed_hz=Defaults.SPEED_HZ):
         """Initialises the SPI device file descriptor.
 
         :param bus: The SPI device bus number