Merge pull request #709 from adafruit/Speech_Synthesis_on_the_Raspberry_Pi

Speech synthesis on the raspberry pi

Author: ladyada

Speech_Synthesis_on_the_Raspberry_Pi/.saying_sounds_using_buttons.py.swp

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+# Speech_Synthesis_on_the_Raspberry_Pi
+
+Code to accompany this tutorial:
+https://learn.adafruit.com/speech-synthesis-on-the-raspberry-pi

Speech_Synthesis_on_the_Raspberry_Pi/README.md

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+import time
+import os
+import board
+import digitalio
+
+button1 = digitalio.DigitalInOut(board.D23)
+button1.direction = digitalio.Direction.INPUT
+button1.pull = digitalio.Pull.UP
+
+button2 = digitalio.DigitalInOut(board.D24)
+button2.direction = digitalio.Direction.INPUT
+button2.pull = digitalio.Pull.UP
+
+button3 = digitalio.DigitalInOut(board.D25)
+button3.direction = digitalio.Direction.INPUT
+button3.pull = digitalio.Pull.UP
+
+print("press a button!")
+
+while True:
+    if not button1.value:
+        os.system('echo "Use the force Luke!" | festival --tts')
+
+    if not button2.value:
+        os.system('echo "Some rescue!" | festival --tts')
+
+    if not button3.value:
+        os.system('echo "I find your lack of faith disturbing." | festival --tts')
+
+    time.sleep(0.1)

Speech_Synthesis_on_the_Raspberry_Pi/saying_sounds_using_buttons.py

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+import os
+import time
+import board
+import busio
+import adafruit_mcp9808
+
+# This example shows how to get the temperature from a MCP9808 board
+i2c_bus = busio.I2C(board.SCL, board.SDA)
+mcp = adafruit_mcp9808.MCP9808(i2c_bus)
+
+while True:
+    # print precise temperature values to console
+    tempC = mcp.temperature
+    tempF = tempC * 9 / 5 + 32
+    print('Temperature: {} C {} F '.format(tempC, tempF))
+
+    # drop decimal points and convert to string for speech
+    tempC = str(int(tempC))
+    tempF = str(int(tempF))
+    os.system("echo 'The temperature is " + tempF + " degrees' | festival --tts")
+
+    time.sleep(60.0)

Speech_Synthesis_on_the_Raspberry_Pi/speaking_temperature.fzz

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+import time
+import os
+import board
+import digitalio
+
+button = digitalio.DigitalInOut(board.D18)
+button.direction = digitalio.Direction.INPUT
+button.pull = digitalio.Pull.UP
+
+while True:
+
+    if not button.value:
+        os.system("date '+%I:%M %P' | festival --tts")
+
+    # slight pause to debounce
+    time.sleep(0.2)