adafruit-mirror/Adafruit_CircuitPython_TLV320
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add hardware reset to examples

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Liz 2025-05-07 16:41:25 -04:00
parent 995ae32c2a
commit ef1cc7633f
3 changed files with 24 additions and 0 deletions
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8
README.rst
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@ -94,8 +94,16 @@ Usage Example
import audiobusio import audiobusio
import audiocore import audiocore
import board import board
import digitalio
import adafruit_tlv320 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() i2c = board.I2C()
dac = adafruit_tlv320.TLV320DAC3100(i2c) dac = adafruit_tlv320.TLV320DAC3100(i2c)

8
examples/tlv320_fulltest.py
View file

@ -13,6 +13,7 @@ in simpletest.
import time import time
import board import board
import digitalio
from adafruit_tlv320 import ( from adafruit_tlv320 import (
DAC_PATH_MIXED, DAC_PATH_MIXED,
@ -41,6 +42,13 @@ from adafruit_tlv320 import (
VOL_RIGHT_TO_LEFT, 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...") print("Initializing I2C and TLV320DAC3100...")
i2c = board.I2C() i2c = board.I2C()
dac = TLV320DAC3100(i2c) dac = TLV320DAC3100(i2c)

8
examples/tlv320_simpletest.py
View file

@ -9,9 +9,17 @@ import time
import audiobusio import audiobusio
import audiocore import audiocore
import board import board
import digitalio
import adafruit_tlv320 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() i2c = board.I2C()
dac = adafruit_tlv320.TLV320DAC3100(i2c) dac = adafruit_tlv320.TLV320DAC3100(i2c)