HM01B0 PIO driver: shift data 24 bits in sm.put()

Fixes #20

Author: sfe-SparkFro

cv2_drivers/displays/st7789_pio.py

@@ -99,7 +99,7 @@ def _pio_write(self, data):
         self.sm.active(1)
 
         # Write data to the state machine
-        self.sm.put(data)
+        self.sm.put(data, 24)
 
         # Stop the state machine
         self.sm.active(0)