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driver: Always call set_tear_on on CMD mode panels #37

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driver: Always call set_tear_on on CMD mode panels #37

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10 changes: 9 additions & 1 deletion driver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
import simple
import wrap
from generator import Options, GpioFlag
from panel import Panel, BacklightControl, CommandSequence, CompressionMode
from panel import Panel, BacklightControl, CommandSequence, CompressionMode, Mode


def generate_includes(p: Panel, options: Options) -> str:
Expand Down Expand Up @@ -158,6 +158,14 @@ def generate_commands(p: Panel, options: Options, cmd_name: str) -> str:
if c.wait and c.wait > options.ignore_wait:
s += f'\t{dsi_msleep(c.wait)};\n'


if cmd_name == 'on' and p.mode == Mode.CMD_MODE:
has_tear_on = any("set_tear_on" in c.generated for c in cmd.seq)
if not has_tear_on:
s += '''
mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
'''

s += '''
return dsi_ctx.accum_err;
}
Expand Down