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neopixel: Add support for delaying updates in SET_LED command 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-12-15 23:24:17 -05:00
parent ab5540bd34
commit 254789f4c5
3 changed files with 16 additions and 7 deletions
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17
docs/G-Codes.md
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@ -222,13 +222,16 @@ is enabled:
The following command is available when "neopixel" or "dotstar" config The following command is available when "neopixel" or "dotstar" config
sections are enabled: sections are enabled:
- `SET_LED LED=<config_name> INDEX=<index> RED=<value> GREEN=<value> - `SET_LED LED=<config_name> RED=<value> GREEN=<value> BLUE=<value>
BLUE=<value>`: This sets the LED output. Each color <value> must be [INDEX=<index>] [TRANSMIT=0]`: This sets the LED output. Each color
between 0.0 and 1.0. If multiple LED chips are daisy-chained then <value> must be between 0.0 and 1.0. If multiple LED chips are
one may specify INDEX to alter the color of just the given chip (1 daisy-chained then one may specify INDEX to alter the color of just
for the first chip, 2 for the second, etc.). If INDEX is not the given chip (1 for the first chip, 2 for the second, etc.). If
provided then all LEDs in the daisy-chain will be set to the INDEX is not provided then all LEDs in the daisy-chain will be set
provided color. to the provided color. If TRANSMIT=0 is specified then the color
change will only be made on the next SET_LED command that does not
specify TRANSMIT=0; this may be useful in combination with the INDEX
parameter to batch multiple updates in a daisy-chain.
## Servo Commands ## Servo Commands

3
klippy/extras/dotstar.py
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@ -48,6 +48,7 @@ class PrinterDotstar:
red = self.gcode.get_float('RED', params, 0., minval=0., maxval=1.) red = self.gcode.get_float('RED', params, 0., minval=0., maxval=1.)
green = self.gcode.get_float('GREEN', params, 0., minval=0., maxval=1.) green = self.gcode.get_float('GREEN', params, 0., minval=0., maxval=1.)
blue = self.gcode.get_float('BLUE', params, 0., minval=0., maxval=1.) blue = self.gcode.get_float('BLUE', params, 0., minval=0., maxval=1.)
transmit = self.gcode.get_int('TRANSMIT', params, 1)
red = int(red * 255. + .5) red = int(red * 255. + .5)
blue = int(blue * 255. + .5) blue = int(blue * 255. + .5)
green = int(green * 255. + .5) green = int(green * 255. + .5)
@ -59,6 +60,8 @@ class PrinterDotstar:
else: else:
self.color_data[4:-4] = color_data * self.chain_count self.color_data[4:-4] = color_data * self.chain_count
# Send command # Send command
if not transmit:
return
print_time = self.printer.lookup_object('toolhead').get_last_move_time() print_time = self.printer.lookup_object('toolhead').get_last_move_time()
self.send_data(self.spi.get_mcu().print_time_to_clock(print_time)) self.send_data(self.spi.get_mcu().print_time_to_clock(print_time))

3
klippy/extras/neopixel.py
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@ -60,8 +60,11 @@ class PrinterNeoPixel:
blue = self.gcode.get_float('BLUE', params, 0., minval=0., maxval=1.) blue = self.gcode.get_float('BLUE', params, 0., minval=0., maxval=1.)
index = self.gcode.get_int('INDEX', params, None, index = self.gcode.get_int('INDEX', params, None,
minval=1, maxval=self.chain_count) minval=1, maxval=self.chain_count)
transmit = self.gcode.get_int('TRANSMIT', params, 1)
self.update_color_data(red, green, blue, index) self.update_color_data(red, green, blue, index)
# Send command # Send command
if not transmit:
return
print_time = self.printer.lookup_object('toolhead').get_last_move_time() print_time = self.printer.lookup_object('toolhead').get_last_move_time()
self.send_data(self.mcu.print_time_to_clock(print_time)) self.send_data(self.mcu.print_time_to_clock(print_time))