TheArchive/mayhem-firmware
1
0
Fork 0
mirror of https://github.com/portapack-mayhem/mayhem-firmware.git synced 2025-08-14 18:27:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Solving_mic_saturation_and_spectrum_armonics_Mic_App

Browse Source
This commit is contained in:
Brumi-2021
2022-03-05 21:39:53 +01:00
parent 30449e0adf
commit d5a1733c1c
8 changed files with 465 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
firmware/common/ak4951.hpp
View File

@@ -773,40 +773,41 @@ constexpr RegisterMap default_after_reset { Register_Type {
.REV = 0b1100,
},
.e1_coefficient_0 = { .l = 0x00 },
.e1_coefficient_1 = { .h = 0x00 },
.e1_coefficient_2 = { .l = 0x00 },
.e1_coefficient_3 = { .h = 0x00 },
.e1_coefficient_4 = { .l = 0x00 },
.e1_coefficient_5 = { .h = 0x00 },
// just pre-loading into memory, 30 bytes = EQ 1,2,3,4,5 x A,B,C (2 x bytes) coefficients, but it will be written from ak4951.cpp
.e1_coefficient_0 = { .l = 0xCA }, //EQ1 Coefficient A : A7...A0, BW : 300Hz - 1700Hz (fo = 1150Hz , fb= 1700Hz) , k=1,8 peaking
.e1_coefficient_1 = { .h = 0x05 }, //EQ1 Coefficient A : A15..A8
.e1_coefficient_2 = { .l = 0xEB }, //EQ1 Coefficient B : B7...B0
.e1_coefficient_3 = { .h = 0x38 }, //EQ1 Coefficient B : B15...B8
.e1_coefficient_4 = { .l = 0x6F }, //EQ1 Coefficient C : C7...C0
.e1_coefficient_5 = { .h = 0xE6 }, //EQ1 Coefficient C : C15..C8
.e2_coefficient_0 = { .l = 0x00 },
.e2_coefficient_1 = { .h = 0x00 },
.e2_coefficient_2 = { .l = 0x00 },
.e2_coefficient_3 = { .h = 0x00 },
.e2_coefficient_4 = { .l = 0x00 },
.e2_coefficient_5 = { .h = 0x00 },
.e2_coefficient_0 = { .l = 0x05 }, //EQ2 Coefficient A : A7...A0, BW : 250Hz - 2700Hz (fo = 1475Hz , fb= 2450Hz) , k=1,8 peaking
.e2_coefficient_1 = { .h = 0x08 }, //EQ2 Coefficient A : A15..A8
.e2_coefficient_2 = { .l = 0x11 }, //EQ2 Coefficient B : B7...B0
.e2_coefficient_3 = { .h = 0x36 }, //EQ2 Coefficient B : B15...B8
.e2_coefficient_4 = { .l = 0xE9 }, //EQ2 Coefficient C : C7...C0
.e2_coefficient_5 = { .h = 0xE8 }, //EQ2 Coefficient C : C15..C8
.e3_coefficient_0 = { .l = 0x00 },
.e3_coefficient_1 = { .h = 0x00 },
.e3_coefficient_2 = { .l = 0x00 },
.e3_coefficient_3 = { .h = 0x00 },
.e3_coefficient_4 = { .l = 0x00 },
.e3_coefficient_5 = { .h = 0x00 },
.e3_coefficient_0 = { .l = 0x00 }, //EQ3 Coefficient A : A7...A0, not used currently
.e3_coefficient_1 = { .h = 0x00 }, //EQ3 Coefficient A : A15..A8
.e3_coefficient_2 = { .l = 0x00 }, //EQ3 Coefficient B : B7...B0
.e3_coefficient_3 = { .h = 0x00 }, //EQ3 Coefficient B : B15...B8
.e3_coefficient_4 = { .l = 0x00 }, //EQ3 Coefficient C : C7...C0
.e3_coefficient_5 = { .h = 0x00 }, //EQ3 Coefficient C : C15..C8
.e4_coefficient_0 = { .l = 0x00 },
.e4_coefficient_1 = { .h = 0x00 },
.e4_coefficient_2 = { .l = 0x00 },
.e4_coefficient_3 = { .h = 0x00 },
.e4_coefficient_4 = { .l = 0x00 },
.e4_coefficient_5 = { .h = 0x00 },
.e4_coefficient_0 = { .l = 0x00 }, //EQ4 Coefficient A : A7...A0, not used currently
.e4_coefficient_1 = { .h = 0x00 }, //EQ4 Coefficient A : A15..A8
.e4_coefficient_2 = { .l = 0x00 }, //EQ4 Coefficient B : B7...B0
.e4_coefficient_3 = { .h = 0x00 }, //EQ4 Coefficient B : B15...B8
.e4_coefficient_4 = { .l = 0x00 }, //EQ4 Coefficient C : C7...C0
.e4_coefficient_5 = { .h = 0x00 }, //EQ4 Coefficient C : C15..C8
.e5_coefficient_0 = { .l = 0x00 },
.e5_coefficient_1 = { .h = 0x00 },
.e5_coefficient_2 = { .l = 0x00 },
.e5_coefficient_3 = { .h = 0x00 },
.e5_coefficient_4 = { .l = 0x00 },
.e5_coefficient_5 = { .h = 0x00 },
.e5_coefficient_0 = { .l = 0x00 }, //EQ5 Coefficient A : A7...A0, not used currently
.e5_coefficient_1 = { .h = 0x00 }, //EQ5 Coefficient A : A15..A8
.e5_coefficient_2 = { .l = 0x00 }, //EQ5 Coefficient B : B7...B0
.e5_coefficient_3 = { .h = 0x00 }, //EQ5 Coefficient B : B15...B8
.e5_coefficient_4 = { .l = 0x00 }, //EQ5 Coefficient C : C7...C0
.e5_coefficient_5 = { .h = 0x00 }, //EQ5 Coefficient C : C15..C8
} };
class AK4951 : public audio::Codec {
@@ -839,7 +840,7 @@ public:
void set_headphone_volume(const volume_t volume) override;
void headphone_mute();
void microphone_enable();
void microphone_enable(int8_t alc_mode); // added user GUI parameter , to set up AK4951 ALC mode.
void microphone_disable();
size_t reg_count() const override {