adafruit-mirror/Adafruit_CircuitPython_TLV320
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fix silly bugs from blind edits

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This is what needed fixing when I actually started running some
Fruit Jam test code with the headphone output. Haven't tried the
speaker yet.
This commit is contained in:
sam blenny 2025-08-25 03:34:03 +00:00
parent 76d1cad3f4
commit 522f615ffe
1 changed files with 3 additions and 3 deletions
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6
adafruit_tlv320.py
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@ -349,7 +349,7 @@ TABLE_6_24 = (
)
def _table_6_24_db_to_uint7(self, db: float) -> int:
def _table_6_24_db_to_uint7(db: float) -> int:
"""Convert gain dB to 7-bit unsigned int following datasheet Table 6-24.
:param db: Analog gain in dB; range is 0 dB (loud) to -78.3 dB (soft)
@ -371,7 +371,7 @@ def _table_6_24_db_to_uint7(self, db: float) -> int:
return result
def _table_6_24_uint7_to_db(self, u7: int) -> float:
def _table_6_24_uint7_to_db(u7: int) -> float:
"""Convert 7-bit unsigned int to gain dB following datasheet Table 6-24.
:param u7: 7-bit unsigned int value, range is 0 (loud) to 127 (soft)
@ -951,7 +951,7 @@ class _Page1Registers(_PagedRegisterBase):
"""
if gain_db not in set((6, 12, 18, 24)):
raise ValueError(f"Invalid speaker gain: {gain_db}. Must be 6, 12, 18, or 24.")
uint2_val = (gain_db / 6) - 1
uint2_val = int((gain_db / 6) - 1)
value = (uint2_val & 0x03) << 3
if unmute:
value |= 1 << 2