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uc1701: Add a delay after reset toggle (for displays using ResetHelper) 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-12-03 11:13:54 -05:00
parent 988ee5754e
commit e310e5f0e8
1 changed files with 4 additions and 0 deletions
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4
klippy/extras/display/uc1701.py
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@ -147,10 +147,14 @@ class ResetHelper:
mcu = self.mcu_reset.get_mcu() mcu = self.mcu_reset.get_mcu()
curtime = mcu.get_printer().get_reactor().monotonic() curtime = mcu.get_printer().get_reactor().monotonic()
print_time = mcu.estimated_print_time(curtime) print_time = mcu.estimated_print_time(curtime)
# Toggle reset
minclock = mcu.print_time_to_clock(print_time + .100) minclock = mcu.print_time_to_clock(print_time + .100)
self.mcu_reset.update_digital_out(0, minclock=minclock) self.mcu_reset.update_digital_out(0, minclock=minclock)
minclock = mcu.print_time_to_clock(print_time + .200) minclock = mcu.print_time_to_clock(print_time + .200)
self.mcu_reset.update_digital_out(1, minclock=minclock) self.mcu_reset.update_digital_out(1, minclock=minclock)
# Force a delay to any subsequent commands on the command queue
minclock = mcu.print_time_to_clock(print_time + .300)
self.mcu_reset.update_digital_out(1, minclock=minclock)
# The UC1701 is a "4-wire" SPI display device # The UC1701 is a "4-wire" SPI display device
class UC1701(DisplayBase): class UC1701(DisplayBase):