2 Commits

Author SHA1 Message Date
Steven Dan
9205b48882 1.2.0 2026-05-20 16:15:11 +08:00
Steven Dan
f4faefc8e5 increase 4d adc gain 2026-05-20 16:14:52 +08:00
2 changed files with 3 additions and 3 deletions

View File

@@ -37,8 +37,8 @@ endif()
# Firmware version (maps to BCD_DEVICE_J.M.N in USB descriptor)
set(FW_VER_J 1)
set(FW_VER_M 1)
set(FW_VER_N 15)
set(FW_VER_M 2)
set(FW_VER_N 0)
set(FW_VERSION "v${FW_VER_J}.${FW_VER_M}.${FW_VER_N}")
set(SW_USB_AUDIO_FLAGS ${EXTRA_BUILD_FLAGS} -Os

View File

@@ -382,7 +382,7 @@ void mic_volume(unsigned level)
{
// 改动原因移除旧版37~38寄存器额外数字增益路径最大限制到24dB1~241dB/步)。
debug_printf("mic_volume write reg=%d\n", level);
unsafe {NAU88C22_REGWRITE(0x007E, (level << 8), (client interface i2c_master_if)i_i2c_client);}
unsafe {NAU88C22_REGWRITE(0x007E, ((level + 4) << 8), (client interface i2c_master_if)i_i2c_client);}
unsafe {NAU88C22_REGWRITE(0x0035, (0xcfcf), (client interface i2c_master_if)i_i2c_client);}
}
}