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Diffstat (limited to 'wasp/boards/simulator/display.py')
| -rw-r--r-- | wasp/boards/simulator/display.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/wasp/boards/simulator/display.py b/wasp/boards/simulator/display.py index 8efbb9c..379760c 100644 --- a/wasp/boards/simulator/display.py +++ b/wasp/boards/simulator/display.py @@ -37,6 +37,11 @@ class ST7789Sim(object): self.cmd = 0 def write(self, data): + # Converting data to a memoryview ensures we act more like spi.write() + # when running in a real device (e.g. data must be bytes-like object + # that implements the buffer protocol) + data = memoryview(data) + if len(data) == 1: # Assume if we get a byte at a time then it is command. # This is a simplification do we don't have to track |