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Port fb tuning values

This commit is contained in:
Ben V. Brown 2023-07-04 23:25:11 +10:00
parent c76a31e13a
commit 9f5d2d6956
1 changed files with 34 additions and 82 deletions
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116
config/open_source/tgt_hardware.c
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@ -228,8 +228,8 @@ HAL_IOMUX_PIN_PULLUP_ENABLE
#define IIR_COUNTER_FF_L (8) #define IIR_COUNTER_FF_L (8)
#define IIR_COUNTER_FF_R (8) #define IIR_COUNTER_FF_R (8)
#define IIR_COUNTER_FB_L (5) #define IIR_COUNTER_FB_L (6)
#define IIR_COUNTER_FB_R (5) #define IIR_COUNTER_FB_R (6)
static const struct_anc_cfg POSSIBLY_UNUSED static const struct_anc_cfg POSSIBLY_UNUSED
AncFirCoef_50p7k_mode0 = AncFirCoef_50p7k_mode0 =
@ -398,65 +398,41 @@ static const struct_anc_cfg POSSIBLY_UNUSED
}; };
/*
//ff
Filter1_B=[ 42463913, -84860822, 42396935];
Filter1_A=[ 134217728, -268353516, 134135801];
Filter2_B=[ 136002894, -267154076, 131168209];
Filter2_A=[ 134217728, -267154076, 132953376];
Filter3_B=[ 132863566, -263674901, 130888668];
Filter3_A=[ 134217728, -263674901, 129534506];
Filter4_B=[ 131621817, -256639526, 125746382];
Filter4_A=[ 134217728, -256639526, 123150471];
*/
static const struct_anc_cfg POSSIBLY_UNUSED static const struct_anc_cfg POSSIBLY_UNUSED
AncFirCoef_48k_mode0 = AncFirCoef_48k_mode0 =
{ {
.anc_cfg_ff_l = .anc_cfg_ff_l =
{ {
.total_gain = 440, .total_gain = 302,
// .total_gain = 312, // .total_gain = 312,
.iir_bypass_flag = 0, .iir_bypass_flag = 0,
.iir_counter = IIR_COUNTER_FF_L, .iir_counter = IIR_COUNTER_FF_L,
.iir_coef[0].coef_b = {42463913, -84860822, 42396935}, .iir_coef[0].coef_b = {47756600, -94784525, 47030952},
.iir_coef[0].coef_a = {134217728, -268353516, 134135801}, .iir_coef[0].coef_a = {134217728, -267141655, 132927324},
.iir_coef[1].coef_b = {136002894, -267154076, 131168209}, .iir_coef[1].coef_b = {95026235, -189959646, 94933615},
.iir_coef[1].coef_a = {134217728, -267154076, 132953376}, .iir_coef[1].coef_a = {134217728, -268325174, 134107649},
.iir_coef[2].coef_b = {132863566, -263674901, 130888668}, .iir_coef[2].coef_b = {137182418, -258280236, 121193611},
.iir_coef[2].coef_a = {134217728, -263674901, 129534506}, .iir_coef[2].coef_a = {134217728, -258309065, 124129473},
.iir_coef[3].coef_b = {131621817, -256639526, 125746382}, .iir_coef[3].coef_b = {119863779, -218243094, 100875648},
.iir_coef[3].coef_a = {134217728, -256639526, 123150471}, .iir_coef[3].coef_a = {134217728, -218243094, 86521699},
.iir_coef[4].coef_b = {0x8000000, 0, 0}, .iir_coef[4].coef_b = {118677290, -210108781, 98119610},
.iir_coef[4].coef_a = {0x8000000, 0, 0}, .iir_coef[4].coef_a = {134217728, -210108781, 82579171},
.iir_coef[5].coef_b = {0x8000000, 0, 0}, .iir_coef[5].coef_b = {133493787, -264941439, 131633425},
.iir_coef[5].coef_a = {0x8000000, 0, 0}, .iir_coef[5].coef_a = {134217728, -264941439, 130909484},
.iir_coef[6].coef_b = {134779906, -266962984, 132210881},
.iir_coef[6].coef_a = {134217728, -266962984, 132773059},
.iir_coef[7].coef_b = {134235269, -268350403, 134115242},
.iir_coef[7].coef_a = {134217728, -268350430, 134132755},
/* .fir_bypass_flag=1,
.fir_len = AUD_COEF_LEN,
.fir_coef =
{
32767,
},
*/
.dac_gain_offset = 0, .dac_gain_offset = 0,
.adc_gain_offset = (2) * 4, .adc_gain_offset = -24,
}, },
.anc_cfg_ff_r = .anc_cfg_ff_r =
{ {
@ -494,57 +470,33 @@ static const struct_anc_cfg POSSIBLY_UNUSED
.adc_gain_offset = (2) * 4, .adc_gain_offset = (2) * 4,
}, },
/*
Filter1_B=[ 27172676, -53803459, 26691412];
Filter1_A=[ 134217728, -214195429, 80219070];
Filter2_B=[ 138529480, -267551490, 129040578];
Filter2_A=[ 134217728, -267551490, 133352330];
Filter3_B=[ 134516353, -268162980, 133647489];
Filter3_A=[ 134217728, -268162980, 133946114];
Filter4_B=[ 133595549, -264581113, 131087955];
Filter4_A=[ 134217728, -264581113, 130465777];
*/
.anc_cfg_fb_l = .anc_cfg_fb_l =
{ {
.total_gain = 511, .total_gain = 512,
.iir_bypass_flag = 0, .iir_bypass_flag = 0,
.iir_counter = IIR_COUNTER_FB_L, .iir_counter = IIR_COUNTER_FB_L,
.iir_coef[0].coef_b = {27172676, -53803459, 26691412}, .iir_coef[0].coef_b = {75662976, -150466868, 74809339},
.iir_coef[0].coef_a = {134217728, -214195429, 80219070}, .iir_coef[0].coef_a = {134217728, -267572133, 133364091},
.iir_coef[1].coef_b = {138529480, -267551490, 129040578}, .iir_coef[1].coef_b = {136259446, -267048746, 130806222},
.iir_coef[1].coef_a = {134217728, -267551490, 133352330}, .iir_coef[1].coef_a = {134217728, -267048746, 132847940},
.iir_coef[2].coef_b = {134516353, -268162980, 133647489}, .iir_coef[2].coef_b = {134365088, -267930698, 133570324},
.iir_coef[2].coef_a = {134217728, -268162980, 133946114}, .iir_coef[2].coef_a = {134217728, -267932117, 133716266},
.iir_coef[3].coef_b = {133595549, -264581113, 131087955}, .iir_coef[3].coef_b = {124587325, -241835594, 118126292},
.iir_coef[3].coef_a = {134217728, -264581113, 130465777}, .iir_coef[3].coef_a = {134217728, -241835594, 108495889},
.iir_coef[4].coef_b = {0x8000000, 0, 0}, .iir_coef[4].coef_b = {130235205, -255036797, 124966921},
.iir_coef[4].coef_a = {0x8000000, 0, 0}, .iir_coef[4].coef_a = {134217728, -255036797, 120984398},
.iir_coef[5].coef_b = {0x8000000, 0, 0}, .iir_coef[5].coef_b = {134327171, -268333985, 134007055},
.iir_coef[5].coef_a = {0x8000000, 0, 0}, .iir_coef[5].coef_a = {134217728, -268333985, 134116498},
/* .fir_bypass_flag=1,
.fir_len = AUD_COEF_LEN,
.fir_coef =
{
32767,
},
*/
.dac_gain_offset = 0, .dac_gain_offset = 0,
.adc_gain_offset = (2) * 4, .adc_gain_offset = -24,
}, },
.anc_cfg_fb_r = .anc_cfg_fb_r =
{ {