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hardware watchdog

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This commit is contained in:
Nikolay Khabarov
2017-07-23 03:10:27 +03:00
parent c09fd31457
commit 978f5f71d8
8 changed files with 126 additions and 8 deletions
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cnc/hal_raspberry/hal.py
+9
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@@ -10,6 +10,7 @@ US_IN_SECONDS = 1000000
gpio = rpgpio.GPIO()
dma = rpgpio.DMAGPIO()
pwm = rpgpio.DMAPWM()
watchdog = rpgpio.DMAWatchdog()
STEP_PIN_MASK_X = 1 << STEPPER_STEP_PIN_X
STEP_PIN_MASK_Y = 1 << STEPPER_STEP_PIN_Y
@@ -41,6 +42,7 @@ def init():
gpio.clear(EXTRUDER_HEATER_PIN)
gpio.clear(BED_HEATER_PIN)
gpio.clear(STEPPERS_ENABLE_PIN)
watchdog.start()
def spindle_control(percent):
@@ -328,3 +330,10 @@ def deinit():
gpio.clear(FAN_PIN)
gpio.clear(EXTRUDER_HEATER_PIN)
gpio.clear(BED_HEATER_PIN)
watchdog.stop()
def watchdog_feed():
""" Feed hardware watchdog.
"""
watchdog.feed()