diff options
Diffstat (limited to 'wasp/boards/simulator/display.py')
| -rw-r--r-- | wasp/boards/simulator/display.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/wasp/boards/simulator/display.py b/wasp/boards/simulator/display.py index 0fa6ef7..cb97cda 100644 --- a/wasp/boards/simulator/display.py +++ b/wasp/boards/simulator/display.py @@ -13,6 +13,8 @@ import numpy as np from PIL import Image import wasp +DISPOFF = 0x28 +DISPON = 0x29 CASET = 0x2a RASET = 0x2b RAMWR = 0x2c @@ -35,6 +37,7 @@ class ST7789Sim(object): self.colclip = [0, WIDTH-1] self.rowclip = [0, HEIGHT-1] self.cmd = 0 + self.mute = False def write(self, data): # Converting data to a memoryview ensures we act more like spi.write() @@ -46,7 +49,14 @@ class ST7789Sim(object): # Assume if we get a byte at a time then it is command. # This is a simplification do we don't have to track # the D/C pin from within the simulator. - self.cmd = data[0] + cmd = data[0] + if cmd == DISPOFF: + self.mute = True + elif cmd == DISPON: + self.mute = False + window.refresh() + else: + self.cmd = data[0] elif self.cmd == CASET: self.colclip[0] = (data[0] << 8) + data[1] @@ -91,7 +101,8 @@ class ST7789Sim(object): # Forcibly release the surface to ensure it is unlocked del pixelview - window.refresh() + if not self.mute: + window.refresh() class CST816SSim(): def __init__(self): @@ -268,4 +279,3 @@ def tick(pins): else: #print(event) pass - window.refresh() |