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display: uc1701 spi fix 

Signed-off-by: Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Arksine 2018-06-27 21:14:20 -04:00 committed by KevinOConnor
parent f529d7476d
commit e11851276d
1 changed files with 2 additions and 8 deletions
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10
klippy/extras/display/uc1701.py
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@ -29,7 +29,6 @@ class UC1701:
self.pins = [pin_params['pin'] for pin_params in pins]
self.mcu = mcu
self.spi_oid = self.mcu.create_oid()
self.cs_oid = self.mcu.create_oid()
self.a0_oid = self.mcu.create_oid()
self.mcu.add_config_object(self)
self.glyph_buffer = []
@ -38,11 +37,8 @@ class UC1701:
[bytearray('~'*128) for i in range(8)])
def build_config(self):
self.mcu.add_config_cmd(
"config_spi_without_cs oid=%d bus=%d mode=%d rate=%d shutdown_msg=" % (
self.spi_oid, 0, 0, 4000000))
self.mcu.add_config_cmd(
"config_digital_out oid=%d pin=%s value=%d default_value=%d max_duration=%d" % (
self.cs_oid, self.pins[0], 1, 1, 0))
"config_spi oid=%d bus=%d pin=%s mode=%d rate=%d shutdown_msg=" % (
self.spi_oid, 0, self.pins[0], 0, 10000000))
self.mcu.add_config_cmd(
"config_digital_out oid=%d pin=%s value=%d default_value=%d max_duration=%d" % (
self.a0_oid, self.pins[1], 0, 0, 0))
@ -52,13 +48,11 @@ class UC1701:
self.update_pin_cmd = self.mcu.lookup_command(
"update_digital_out oid=%c value=%c", cq=cmd_queue)
def send(self, cmds, is_data=False):
self.update_pin_cmd.send([self.cs_oid, 0], reqclock=BACKGROUND_PRIORITY_CLOCK)
if is_data:
self.update_pin_cmd.send([self.a0_oid, 1], reqclock=BACKGROUND_PRIORITY_CLOCK)
else:
self.update_pin_cmd.send([self.a0_oid, 0], reqclock=BACKGROUND_PRIORITY_CLOCK)
self.spi_send_cmd.send([self.spi_oid, cmds], reqclock=BACKGROUND_PRIORITY_CLOCK)
self.update_pin_cmd.send([self.cs_oid, 1], reqclock=BACKGROUND_PRIORITY_CLOCK)
def init(self):
init_cmds = [0xE2, # System reset
0x40, # Set display to start at line 0