wasp: simulator: First steps towards a simulator

Currently this just traces SPI activity from the ST7789 driver but its
a good baseline to start building up test functions from.

1 files changed, 26 insertions, 0 deletions

diff --git a/wasp/boards/simulator/watch.py b/wasp/boards/simulator/watch.py
new file mode 100644
index 0000000..c6d695f
--- /dev/null
+++ b/wasp/boards/simulator/watch.py
@@ -0,0 +1,26 @@
+import time
+def sleep_ms(ms):
+    time.sleep(ms / 1000)
+time.sleep_ms = sleep_ms
+
+from machine import Pin
+from machine import SPI
+
+from drivers.st7789 import ST7789_SPI
+from drivers.vibrator import Vibrator
+
+class Display(ST7789_SPI):
+    def __init__(self):
+        spi = SPI(0)
+        # Mode 3, maximum clock speed!
+        spi.init(polarity=1, phase=1, baudrate=8000000)
+    
+        # Configure the display
+        cs = Pin("DISP_CS", Pin.OUT)
+        dc = Pin("DISP_DC", Pin.OUT)
+        rst = Pin("DISP_RST", Pin.OUT)
+
+        super().__init__(240, 240, spi, cs=cs, dc=dc, res=rst)
+
+display = Display()
+vibrator = Vibrator(Pin('MOTOR', Pin.OUT, value=0), active_low=True)