Merge pull request #7 from adafruit/add_reset

add hardware reset to examples

README.rst

@@ -94,9 +94,17 @@ Usage Example
 	import audiobusio
 	import audiocore
 	import board
+	import digitalio
 
 	import adafruit_tlv320
 
+	# Reset the DAC before use
+	reset_pin = digitalio.DigitalInOut(board.D12)
+	reset_pin.direction = digitalio.Direction.OUTPUT
+	reset_pin.value = False  # Set low to reset
+	time.sleep(0.1)  # Pause 100ms
+	reset_pin.value = True  # Set high to release from reset
+
 	i2c = board.I2C()
 	dac = adafruit_tlv320.TLV320DAC3100(i2c)
 

examples/tlv320_fulltest.py

@@ -13,6 +13,7 @@ in simpletest.
 import time
 
 import board
+import digitalio
 
 from adafruit_tlv320 import (
     DAC_PATH_MIXED,
@@ -41,6 +42,13 @@ from adafruit_tlv320 import (
     VOL_RIGHT_TO_LEFT,
 )
 
+# Reset the DAC before use
+reset_pin = digitalio.DigitalInOut(board.D12)
+reset_pin.direction = digitalio.Direction.OUTPUT
+reset_pin.value = False  # Set low to reset
+time.sleep(0.1)  # Pause 100ms
+reset_pin.value = True  # Set high to release from reset
+
 print("Initializing I2C and TLV320DAC3100...")
 i2c = board.I2C()
 dac = TLV320DAC3100(i2c)

examples/tlv320_simpletest.py

@@ -9,9 +9,17 @@ import time
 import audiobusio
 import audiocore
 import board
+import digitalio
 
 import adafruit_tlv320
 
+# Reset the DAC before use
+reset_pin = digitalio.DigitalInOut(board.D12)
+reset_pin.direction = digitalio.Direction.OUTPUT
+reset_pin.value = False  # Set low to reset
+time.sleep(0.1)  # Pause 100ms
+reset_pin.value = True  # Set high to release from reset
+
 i2c = board.I2C()
 dac = adafruit_tlv320.TLV320DAC3100(i2c)