From 938ba62f57ed2c002bae4aec236eeaeb200e4cba Mon Sep 17 00:00:00 2001 From: jacqueline Date: Thu, 4 Jan 2024 15:57:58 +1100 Subject: refactor handling of volume steps; improve controls --- src/drivers/wm8523.cpp | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/drivers/wm8523.cpp') diff --git a/src/drivers/wm8523.cpp b/src/drivers/wm8523.cpp index 5f6c8053..9fe3e001 100644 --- a/src/drivers/wm8523.cpp +++ b/src/drivers/wm8523.cpp @@ -32,6 +32,8 @@ const uint16_t kDefaultVolume = kLineLevelReferenceVolume - 96; // Default to +6dB == 2Vrms == 'CD Player' const uint16_t kDefaultMaxVolume = kLineLevelReferenceVolume + 12; +const uint16_t kZeroDbVolume = 0x190; + static const uint8_t kAddress = 0b0011010; auto ReadRegister(Register reg) -> std::optional { -- cgit v1.2.3