Begin migration of remaining screens to Lua

1 files changed, 12 insertions, 0 deletions

diff --git a/src/drivers/nvs.cpp b/src/drivers/nvs.cpp
index c8a9a7c7..c8d4d636 100644
--- a/src/drivers/nvs.cpp
+++ b/src/drivers/nvs.cpp
@@ -30,6 +30,7 @@ static constexpr char kKeyOutput[] = "out";
 static constexpr char kKeyBrightness[] = "bright";
 static constexpr char kKeyAmpMaxVolume[] = "hp_vol_max";
 static constexpr char kKeyAmpCurrentVolume[] = "hp_vol";
+static constexpr char kKeyAmpLeftBias[] = "hp_bias";
 static constexpr char kKeyOnboarded[] = "intro";
 static constexpr char kKeyPrimaryInput[] = "in_pri";
 
@@ -156,6 +157,17 @@ auto NvsStorage::AmpCurrentVolume(uint16_t val) -> bool {
   return nvs_commit(handle_) == ESP_OK;
 }
 
+auto NvsStorage::AmpLeftBias() -> int_fast8_t {
+  int8_t out = 0;
+  nvs_get_i8(handle_, kKeyAmpLeftBias, &out);
+  return out;
+}
+
+auto NvsStorage::AmpLeftBias(int_fast8_t val) -> bool {
+  nvs_set_i8(handle_, kKeyAmpLeftBias, val);
+  return nvs_commit(handle_) == ESP_OK;
+}
+
 auto NvsStorage::HasShownOnboarding() -> bool {
   uint8_t out = false;
   nvs_get_u8(handle_, kKeyOnboarded, &out);