From 597b007333d8ec0d9cfd29e6941fcbe57379108a Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@dailly.me>
Date: Mon, 22 May 2023 08:40:47 +0200
Subject: Initial commit

---
 src/actions.py | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/actions.py

(limited to 'src/actions.py')

diff --git a/src/actions.py b/src/actions.py
new file mode 100644
index 0000000..1e40bbd
--- /dev/null
+++ b/src/actions.py
@@ -0,0 +1,72 @@
+from supervisor import ticks_ms
+import ticks
+import time
+from random import randrange
+
+class Action(object):
+    def __new__(cls):
+        if not hasattr(cls, 'instance'):
+          cls.instance = super(Action, cls).__new__(cls)
+          cls.instance.events = []
+        return cls.instance
+
+
+    def __init__(self):
+        """ Do nothing and do not get any constructor.
+            This is intended because it allow to call the class directly like :
+            Action().key( … )
+        """
+        pass
+
+    def set_macropad(self, macropad):
+        self.macropad = macropad
+
+    def key(self, pressed, sequence):
+        """ Send a key to the host
+        """
+
+        if pressed:
+            action = self.macropad.keyboard.press
+            s = sequence
+        else:
+            action = self.macropad.keyboard.release
+            s = reversed(sequence)
+        for item in s:
+            action(item)
+
+    def sequence(self, keys):
+        """ Send a sequence of keys to the host
+        """
+        for key in keys:
+            self.key(True, key)
+            time.sleep( randrange(25, 74)/400. )
+            self.key(False, key)
+
+    def delay(self, duration, callback):
+        "Register a delayed task"
+        time = ticks_ms()
+        next_tick = ticks.add(
+                ticks_ms(),
+                duration
+                )
+        self.events.append((next_tick, callback))
+
+    def flash(self, key, release_color):
+        "Flash the key with a high light for 10ms"
+        def restore():
+            if self.macropad.pixels[key] == (127, 127, 127):
+                self.macropad.pixels[key] = release_color
+                self.macropad.pixels.show()
+        self.delay(10, restore)
+        self.macropad.pixels[key] = (127, 127, 127)
+
+    def collect_tasks(self):
+        "Execute all the delayed tasks"
+        remain = []
+        time = ticks_ms()
+        for event in self.events:
+            if not ticks.less(event[0]):
+                event[1]()
+            else:
+                remain.append(event)
+        self.events = remain
-- 
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