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authorDaniel Thompson <daniel@redfelineninja.org.uk>2020-01-28 21:19:36 (GMT)
committerDaniel Thompson <daniel@redfelineninja.org.uk>2020-01-28 21:19:36 (GMT)
commit80bee2d3051fa5bff418c4b2f0f39dd4511f6771 (patch)
tree79fad37efa755b250dab2d6e850ee4fe5b4c94b1 /wasp/drivers
parent28640d431ead5bb2138eb99175e84090d2862fd6 (diff)
wasp: drivers: st7789: Remove redunant delay
Diffstat (limited to 'wasp/drivers')
-rw-r--r--wasp/drivers/st7789.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/wasp/drivers/st7789.py b/wasp/drivers/st7789.py
index 449c8a3..cea14d7 100644
--- a/wasp/drivers/st7789.py
+++ b/wasp/drivers/st7789.py
@@ -41,7 +41,12 @@ class ST7789(object):
self.write_data(cmd[1])
self.fill(0)
self.write_cmd(_DISPON)
- sleep_ms(125)
+
+ # From the point we sent the SLPOUT there must be a
+ # 120ms gap before any subsequent SLPIN. In most cases
+ # (i.e. wen the SPI baud rate is slower than 8M then
+ # that time already elapsed as we zeroed the RAM).
+ #sleep_ms(125)
def poweroff(self):
pass