add simple IR example

docs/pages/examples.rst

@@ -47,3 +47,15 @@ This example uses a voltage divider with the 3.3 V source from pin 9. The switch
    :width: 90%
 
    Hardware setup for the ADC example.
+
+PWM
+---
+
+.. literalinclude:: ../../examples/flipperzero_pwm_test.py
+   :language: python
+
+Infrared
+--------
+
+.. literalinclude:: ../../examples/flipperzero_infrared_test.py
+   :language: python

examples/flipperzero_infrared_test.py

@@ -1,94 +1,10 @@
 import flipperzero as f0
 import time
 
-terminate = False
-index = 0
-signal = []
-
-def draw_signal():
-  global index
-  global signal
-
-  f0.canvas_clear()
-
-  level = False if index % 2 else True
-  x = 0
-  y_low = 32
-  y_high = 40
-  y_level = y_low
-
-  for i in range(100):
-    i += index
-
-    if i > len(signal):
-      break
-
-    duration = int(signal[i] / 100)
-
-    if level:
-      f0.canvas_draw_line(x, y_low, x, y_high)
-      y_level = y_high
-    else:
-      f0.canvas_draw_line(x, y_high, x, y_low)
-      y_level = y_low
-
-    f0.canvas_draw_line(x, y_level, x + duration, y_level)
-
-    x += duration
-
-    level = not level
-
-    if x > f0.canvas_width():
-      break
-
-  f0.canvas_update()
-
-@f0.on_input
-def on_input(button, type):
-  global terminate
-  global index
-  global signal
-
-  # terminate upon back button press
-  if button == f0.INPUT_BUTTON_BACK and type == f0.INPUT_TYPE_SHORT:
-    terminate = True
-
-    return
-  
-  # transmit signal upon ok button
-  if button == f0.INPUT_BUTTON_OK and type == f0.INPUT_TYPE_SHORT and len(signal) > 0:
-    f0.infrared_transmit(signal)
-
-    return
-
-  # scroll left upon button left
-  if button == f0.INPUT_BUTTON_LEFT and type == f0.INPUT_TYPE_SHORT:
-    index -= 1 if index > 0 else 0
-
-    draw_signal()
-
-    return
-  
-  # scroll right upon button left
-  if button == f0.INPUT_BUTTON_RIGHT and type == f0.INPUT_TYPE_SHORT:
-    index += 1
-    index %= len(signal)
-
-    draw_signal()
-
-    return
-
-f0.canvas_set_text(10, 32, 'Waiting for IR signal ...')
-f0.canvas_update()
-
-# receive signal
+# receive IR signal
 signal = f0.infrared_receive()
 
-if len(signal):
-  draw_signal()
-else:
-  terminate = True
+time.sleep(3)
 
-# wait upon termination
-while not terminate:
-  time.sleep_ms(1)
+# transmit received signal
+f0.infrared_transmit(signal)

examples/infrared_signal_viewer.py

@@ -0,0 +1,94 @@
+import flipperzero as f0
+import time
+
+terminate = False
+index = 0
+signal = []
+
+def draw_signal():
+  global index
+  global signal
+
+  f0.canvas_clear()
+
+  level = False if index % 2 else True
+  x = 0
+  y_low = 32
+  y_high = 40
+  y_level = y_low
+
+  for i in range(100):
+    i += index
+
+    if i > len(signal):
+      break
+
+    duration = int(signal[i] / 100)
+
+    if level:
+      f0.canvas_draw_line(x, y_low, x, y_high)
+      y_level = y_high
+    else:
+      f0.canvas_draw_line(x, y_high, x, y_low)
+      y_level = y_low
+
+    f0.canvas_draw_line(x, y_level, x + duration, y_level)
+
+    x += duration
+
+    level = not level
+
+    if x > f0.canvas_width():
+      break
+
+  f0.canvas_update()
+
+@f0.on_input
+def on_input(button, type):
+  global terminate
+  global index
+  global signal
+
+  # terminate upon back button press
+  if button == f0.INPUT_BUTTON_BACK and type == f0.INPUT_TYPE_SHORT:
+    terminate = True
+
+    return
+  
+  # transmit signal upon ok button
+  if button == f0.INPUT_BUTTON_OK and type == f0.INPUT_TYPE_SHORT and len(signal) > 0:
+    f0.infrared_transmit(signal)
+
+    return
+
+  # scroll left upon button left
+  if button == f0.INPUT_BUTTON_LEFT and type == f0.INPUT_TYPE_SHORT:
+    index -= 1 if index > 0 else 0
+
+    draw_signal()
+
+    return
+  
+  # scroll right upon button left
+  if button == f0.INPUT_BUTTON_RIGHT and type == f0.INPUT_TYPE_SHORT:
+    index += 1
+    index %= len(signal)
+
+    draw_signal()
+
+    return
+
+f0.canvas_set_text(10, 32, 'Waiting for IR signal ...')
+f0.canvas_update()
+
+# receive signal
+signal = f0.infrared_receive()
+
+if len(signal):
+  draw_signal()
+else:
+  terminate = True
+
+# wait upon termination
+while not terminate:
+  time.sleep_ms(1)