going for v0.3.0

Author: trevorwslee

dumbdisplay/_ddio.py

@@ -1,6 +1,10 @@
 from ._ddiobase import DD_DEF_PORT, DDInputOutput
 from ._ddio_inet import DDIOInet
 
+# e.g.
+# from dumbdisplay.io_wifi import *
+# dd = DumbDisplay(io4Wifi(WIFI_SSID, WIFI_PWD))
+
 try:
   from ._ddio_wifi import DDIOWifi
 except:

dumbdisplay/_ddio_uart.py

@@ -5,10 +5,17 @@
 from machine import UART, Pin
 
 
+# e.g.
+# from dumbdisplay.io_uart import *
+# dd = DumbDisplay(io4Uart(id=1, baudrate=115200, rx=9, tx=8))
+
 class DDIOUart(DDInputOutput):
-  def __init__(self, uart):
+  def __init__(self, uart, desc):
     super().__init__()
     self.uart = uart
+    self.desc = desc
+  def preconnect(self):
+    print(f"connect with UART ({self.desc})")
   def available(self):
     return self.uart.any() > 0
   def read(self):
@@ -24,10 +31,10 @@ def io4Uart(id, baudrate, rx, tx):
     uart = UART(id, baudrate)
     uart.init(baudrate, rx=rx, tx=tx)
   except:
-    uart = UART(id=id, baudrate=baudrate, rx=Pin(rx), tx=Pin(tx))
-  return DDIOUart(uart)
-def io4DefUart(id, baudrate, rx):
+    uart = UART(id, baudrate=baudrate, rx=Pin(rx), tx=Pin(tx))
+  return DDIOUart(uart, {"id": id, "baudrate": baudrate, "rx": rx, "tx": tx})
+def io4DefUart(id, baudrate):
   uart = UART(id, baudrate)
-  return DDIOUart(uart)
+  return DDIOUart(uart, "default")
 
 

samples/very_simple/main.py

@@ -1,19 +1,19 @@
-
-
-# assume a _my_secret.py Python script containing
-#   WIFI_SSID="SSID"
-#   WIFI_PWD="PASSWORD"
-from _my_secret import *
-
 from dumbdisplay.core import *
-from dumbdisplay.io_wifi import *
 from dumbdisplay.layer_ledgrid import *
-
-
 import time
 
+if True:
+    # assume a _my_secret.py Python script containing
+    #   WIFI_SSID="SSID"
+    #   WIFI_PWD="PASSWORD"
+    from _my_secret import *
+    from dumbdisplay.io_wifi import *
+    dd = DumbDisplay(io4Wifi(WIFI_SSID, WIFI_PWD))
+else:
+    # can use UART ... say connected to HC-06
+    from dumbdisplay.io_uart import *
+    dd = DumbDisplay(io4Uart(id=1, baudrate=115200, rx=9, tx=8))
 
-dd = DumbDisplay(io4Wifi(WIFI_SSID, WIFI_PWD))
 l = LayerLedGrid(dd, 2, 1)
 l.offColor("green")
 l.turnOn()