From 6716fbc7a1ec5d14887d54b7d0286a149d15d46a Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@dailly.me>
Date: Sun, 13 Aug 2023 10:45:56 +0200
Subject: Added a sleep function in the keyboard

---
 src/sleep_mode.py | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/sleep_mode.py

(limited to 'src/sleep_mode.py')

diff --git a/src/sleep_mode.py b/src/sleep_mode.py
new file mode 100644
index 0000000..9c56c24
--- /dev/null
+++ b/src/sleep_mode.py
@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# The firmware I’m using does not have the function display_sleep available. So
+# I’m sending the raw code directly.
+#
+# https://docs.circuitpython.org/projects/macropad/en/latest/api.html#adafruit_macropad.MacroPad.display_sleep
+#
+
+timeout = 15 * 60 * 1000
+from supervisor import ticks_ms
+import ticks
+
+class Power(object):
+
+    def __init__(self, macropad):
+        self.macropad = macropad
+        self.last_update = ticks_ms()
+        self.configuration = None
+        self.sleep = False
+        self.macropad.display.brightness = 0
+        self.macropad.display.bus.send(0xAF, b"")
+
+    def start(self):
+        self.last_update = ticks_ms()
+        self._wake()
+
+    def set_configuration(self, configuration):
+        self.configuration = configuration
+        self.start()
+
+    def _sleep(self):
+        if self.sleep:
+            return
+        self.sleep = True
+        self.macropad.pixels.fill((0, 0, 0))
+        self.macropad.pixels.show()
+        self.macropad.display.bus.send(0xAE, b"")
+
+    def _wake(self):
+        if not self.sleep:
+            return
+        self.sleep = False
+        #self.macropad.display_sleep = False
+        for index, value in self.configuration.keys.items():
+            if value is None or index >= 12:
+                continue
+            self.macropad.pixels[index] = value.color
+        self.macropad.pixels.show()
+        self.macropad.display.bus.send(0xAF, b"")
+
+    def tick(self):
+        if ticks.diff(ticks_ms(), self.last_update) > timeout:
+            self._sleep()
+
+    def execute_action(self, key, pressed):
+        self.start()
-- 
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