wasp: Re-enable REPL by default

The demo is still there but it needs to be activated by hand
(or the manifest can be updated to include main.py by default.

1 files changed, 40 insertions, 14 deletions

diff --git a/wasp/pinetime.py b/wasp/pinetime.py
index cdbb230..1a771aa 100644
--- a/wasp/pinetime.py
+++ b/wasp/pinetime.py
@@ -3,18 +3,44 @@ from machine import SPI
 
 from drivers.st7789 import ST7789_SPI
 
-def st7789():
-    spi = SPI(0)
-    # Mode 3, maximum clock speed!
-    spi.init(polarity=1, phase=1, baudrate=8000000)
+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("SPI_SS2", Pin.OUT)
-    dc = Pin("P18", Pin.OUT)
-    rst = Pin("P26", Pin.OUT)
-    tft = ST7789_SPI(240, 240, spi, cs=cs, dc=dc, res=rst)
-
-    # Bring up the backlight
-    bl = Pin("P22", Pin.OUT)
-    bl.off() # active low
-    return tft
+        # 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)
+
+class Backlight(object):
+    lo = Pin("BL_LO", Pin.OUT, value=0)
+    mid = Pin("BL_MID", Pin.OUT, value=1)
+    hi = Pin("BL_HI", Pin.OUT, value=1)
+
+    def __init__(self, level=1):
+        self.set(level)
+
+    def set(self, level):
+        hi = 1
+        mid = 1
+        lo = 1
+
+        if level >= 3:
+            hi = 0
+        elif level == 2:
+            mid = 0
+        elif level == 1:
+            lo = 0
+
+        self.hi(hi)
+        self.mid(mid)
+        self.lo(lo)
+
+backlight = Backlight(0)
+display = Display()
+
+backlight.set(1)