adafruit-mirror/Raspberry-Pi-Installer-Scripts
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Merge pull request #353 from makermelissa/main

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Update i2samp.py to provide i2s volume control
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Melissa LeBlanc-Williams 2025-08-20 12:44:32 -07:00 committed by GitHub
commit aa955c4376
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GPG key ID: B5690EEEBB952194
1 changed files with 3 additions and 2 deletions
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i2samp.py
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@ -10,6 +10,7 @@ shell = Shell()
BLACKLIST = "/etc/modprobe.d/raspi-blacklist.conf"
PRODUCT_NAME = "I2S Amplifier"
OVERLAY = "googlevoicehat-soundcard"
def driver_loaded(driver_name):
return shell.run_command(f"lsmod | grep -q '{driver_name}'", suppress_message=True)
@ -38,10 +39,10 @@ def main():
print(f"\nAdding Device Tree Entry to {config}")
if shell.pattern_search(config, "^dtoverlay=max98357a$"):
if shell.pattern_search(config, f"^dtoverlay={OVERLAY}$"):
print("dtoverlay already active")
else:
shell.write_text_file(config, "dtoverlay=max98357a")
shell.write_text_file(config, f"dtoverlay={OVERLAY}")
reboot = True
if os.path.exists(BLACKLIST):