added missing examples + fixed bw_{ap2,hs1,ls1} + cosmetic changes

examples/fx_ap1/daisy-seed/Makefile

@@ -0,0 +1,7 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+TARGET = bw_example_fx_ap1
+
+C_SOURCES += ${ROOT_DIR}/../src/bw_example_fx_ap1.c
+
+include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk

examples/fx_ap1/daisy-seed/config_daisy_seed.h

@@ -0,0 +1,35 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_DAISY_SEED_H
+#define _CONFIG_DAISY_SEED_H
+
+struct config_pin {
+	int	param_index;
+	int	pin;
+};
+
+#define NUM_PINS 	1
+
+static struct config_pin config_pins[NUM_PINS] = {
+	{ 0, 15 }
+};
+
+#endif

examples/fx_ap1/src/bw_example_fx_ap1.c

@@ -0,0 +1,47 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#include "bw_example_fx_ap1.h"
+
+void bw_example_fx_ap1_init(bw_example_fx_ap1 *instance) {
+	bw_ap1_init(&instance->ap1_coeffs);
+}
+
+void bw_example_fx_ap1_set_sample_rate(bw_example_fx_ap1 *instance, float sample_rate) {
+	bw_ap1_set_sample_rate(&instance->ap1_coeffs, sample_rate);
+}
+
+void bw_example_fx_ap1_reset(bw_example_fx_ap1 *instance) {
+	bw_ap1_reset_coeffs(&instance->ap1_coeffs);
+	bw_ap1_reset_state(&instance->ap1_coeffs, &instance->ap1_state);
+}
+
+void bw_example_fx_ap1_process(bw_example_fx_ap1 *instance, const float** x, float** y, int n_samples) {
+	bw_ap1_process(&instance->ap1_coeffs, &instance->ap1_state, x[0], y[0], n_samples);
+}
+
+void bw_example_fx_ap1_set_parameter(bw_example_fx_ap1 *instance, int index, float value) {
+	instance->params[index] = value;
+	bw_ap1_set_cutoff(&instance->ap1_coeffs, 20.f + (20e3f - 20.f) * value * value * value);
+}
+
+float bw_example_fx_ap1_get_parameter(bw_example_fx_ap1 *instance, int index) {
+	return instance->params[index];
+}

examples/fx_ap1/src/bw_example_fx_ap1.h

@@ -0,0 +1,56 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#ifndef _BW_EXAMPLE_FX_AP1_H
+#define _BW_EXAMPLE_FX_AP1_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bw_ap1.h>
+
+enum {
+	p_ap1,
+	p_n
+};
+
+struct _bw_example_fx_ap1 {
+	// Sub-components
+	bw_ap1_coeffs	ap1_coeffs;
+	bw_ap1_state	ap1_state;
+
+	// Parameters
+	float		params[p_n];
+};
+typedef struct _bw_example_fx_ap1 bw_example_fx_ap1;
+
+void bw_example_fx_ap1_init(bw_example_fx_ap1 *instance);
+void bw_example_fx_ap1_set_sample_rate(bw_example_fx_ap1 *instance, float sample_rate);
+void bw_example_fx_ap1_reset(bw_example_fx_ap1 *instance);
+void bw_example_fx_ap1_process(bw_example_fx_ap1 *instance, const float** x, float** y, int n_samples);
+void bw_example_fx_ap1_set_parameter(bw_example_fx_ap1 *instance, int index, float value);
+float bw_example_fx_ap1_get_parameter(bw_example_fx_ap1 *instance, int index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

examples/fx_ap1/src/config.h

@@ -0,0 +1,87 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+
+// Definitions
+
+#define IO_MONO			1
+#define IO_STEREO		(1<<1)
+
+struct config_io_bus {
+	const char	*name;
+	char		 out;
+	char		 aux;
+	char		 cv;
+	char		 configs;
+};
+
+struct config_parameter {
+	const char	*name;
+	const char	*shortName;
+	const char	*units;
+	char		 out;
+	char		 bypass;
+	int		 steps;
+	float		 defaultValueUnmapped;
+};
+
+// Data
+
+#define COMPANY_NAME		"Orastron"
+#define COMPANY_WEBSITE		"https://www.orastron.com/"
+#define COMPANY_MAILTO		"mailto:info@orastron.com"
+
+#define PLUGIN_NAME		"bw_example_fx_ap1"
+#define PLUGIN_VERSION		"0.3.0"
+
+#define NUM_BUSES_IN		1
+#define NUM_BUSES_OUT		1
+#define NUM_CHANNELS_IN		1
+#define NUM_CHANNELS_OUT	1
+
+static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
+	{ "Audio in", 0, 0, 0, IO_MONO }
+};
+
+static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
+	{ "Audio out", 1, 0, 0, IO_MONO }
+};
+
+#define NUM_PARAMETERS		1
+
+static struct config_parameter config_parameters[NUM_PARAMETERS] = {
+	{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 0.5f },
+};
+
+// Internal API
+
+#include "bw_example_fx_ap1.h"
+
+#define P_TYPE				bw_example_fx_ap1
+#define P_INIT				bw_example_fx_ap1_init
+#define P_SET_SAMPLE_RATE		bw_example_fx_ap1_set_sample_rate
+#define P_RESET				bw_example_fx_ap1_reset
+#define P_PROCESS			bw_example_fx_ap1_process
+#define P_SET_PARAMETER			bw_example_fx_ap1_set_parameter
+#define P_GET_PARAMETER			bw_example_fx_ap1_get_parameter
+
+#endif

examples/fx_ap1/vst3/Makefile

@@ -0,0 +1,6 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+NAME := bw_example_fx_ap1
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_ap1.c
+
+include ${ROOT_DIR}/../../common/vst3/vst3.mk

examples/fx_ap1/vst3/config_vst3.h

@@ -0,0 +1,36 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo, Paolo Marrone
+ */
+
+#ifndef _VST3_CONFIG_H
+#define _VST3_CONFIG_H
+
+#define PLUGIN_SUBCATEGORY	"Fx|Filter"
+
+#define PLUGIN_GUID_1		0x6b8ec305
+#define PLUGIN_GUID_2		0x32bf4d7b
+#define PLUGIN_GUID_3		0x9cbbcbe4
+#define PLUGIN_GUID_4		0x7d145d6b
+
+#define CTRL_GUID_1		0xe4f45e61
+#define CTRL_GUID_2		0x236e4427
+#define CTRL_GUID_3		0xab8393bf
+#define CTRL_GUID_4		0xa6b57e62
+
+#endif

examples/fx_ap1/web/Makefile

@@ -0,0 +1,4 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_ap1.c
+
+include ${ROOT_DIR}/../../common/web/web.mk

examples/fx_ap1/web/config.js

@@ -0,0 +1,38 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+var buses = [
+	{
+		stereo:		false,
+		output:		false
+	},
+	{
+		stereo:		false,
+		output:		true
+	}
+];
+
+var parameters = [
+	{
+		name:		"Cutoff",
+		output:		false,
+		defaultValue:	0.5
+	}
+];

examples/fx_ap2/daisy-seed/Makefile

@@ -0,0 +1,7 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+TARGET = bw_example_fx_ap2
+
+C_SOURCES += ${ROOT_DIR}/../src/bw_example_fx_ap2.c
+
+include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk

examples/fx_ap2/daisy-seed/config_daisy_seed.h

@@ -0,0 +1,36 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_DAISY_SEED_H
+#define _CONFIG_DAISY_SEED_H
+
+struct config_pin {
+	int	param_index;
+	int	pin;
+};
+
+#define NUM_PINS 	2
+
+static struct config_pin config_pins[NUM_PINS] = {
+	{ 0, 15 },
+	{ 1, 16 }
+};
+
+#endif

examples/fx_ap2/src/bw_example_fx_ap2.c

@@ -0,0 +1,50 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#include "bw_example_fx_ap2.h"
+
+void bw_example_fx_ap2_init(bw_example_fx_ap2 *instance) {
+	bw_ap2_init(&instance->ap2_coeffs);
+}
+
+void bw_example_fx_ap2_set_sample_rate(bw_example_fx_ap2 *instance, float sample_rate) {
+	bw_ap2_set_sample_rate(&instance->ap2_coeffs, sample_rate);
+}
+
+void bw_example_fx_ap2_reset(bw_example_fx_ap2 *instance) {
+	bw_ap2_reset_coeffs(&instance->ap2_coeffs);
+	bw_ap2_reset_state(&instance->ap2_coeffs, &instance->ap2_state);
+}
+
+void bw_example_fx_ap2_process(bw_example_fx_ap2 *instance, const float** x, float** y, int n_samples) {
+	bw_ap2_process(&instance->ap2_coeffs, &instance->ap2_state, x[0], y[0], n_samples);
+}
+
+void bw_example_fx_ap2_set_parameter(bw_example_fx_ap2 *instance, int index, float value) {
+	instance->params[index] = value;
+	if (index == 0)
+		bw_ap2_set_cutoff(&instance->ap2_coeffs, 20.f + (20e3f - 20.f) * value * value * value);
+	else
+		bw_ap2_set_Q(&instance->ap2_coeffs, 0.5f + 9.5f * value);
+}
+
+float bw_example_fx_ap2_get_parameter(bw_example_fx_ap2 *instance, int index) {
+	return instance->params[index];
+}

examples/fx_ap2/src/bw_example_fx_ap2.h

@@ -0,0 +1,56 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#ifndef _BW_EXAMPLE_FX_AP2_H
+#define _BW_EXAMPLE_FX_AP2_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bw_ap2.h>
+
+enum {
+	p_ap2,
+	p_n
+};
+
+struct _bw_example_fx_ap2 {
+	// Sub-components
+	bw_ap2_coeffs	ap2_coeffs;
+	bw_ap2_state	ap2_state;
+
+	// Parameters
+	float		params[p_n];
+};
+typedef struct _bw_example_fx_ap2 bw_example_fx_ap2;
+
+void bw_example_fx_ap2_init(bw_example_fx_ap2 *instance);
+void bw_example_fx_ap2_set_sample_rate(bw_example_fx_ap2 *instance, float sample_rate);
+void bw_example_fx_ap2_reset(bw_example_fx_ap2 *instance);
+void bw_example_fx_ap2_process(bw_example_fx_ap2 *instance, const float** x, float** y, int n_samples);
+void bw_example_fx_ap2_set_parameter(bw_example_fx_ap2 *instance, int index, float value);
+float bw_example_fx_ap2_get_parameter(bw_example_fx_ap2 *instance, int index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

examples/fx_ap2/src/config.h

@@ -0,0 +1,88 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+
+// Definitions
+
+#define IO_MONO			1
+#define IO_STEREO		(1<<1)
+
+struct config_io_bus {
+	const char	*name;
+	char		 out;
+	char		 aux;
+	char		 cv;
+	char		 configs;
+};
+
+struct config_parameter {
+	const char	*name;
+	const char	*shortName;
+	const char	*units;
+	char		 out;
+	char		 bypass;
+	int		 steps;
+	float		 defaultValueUnmapped;
+};
+
+// Data
+
+#define COMPANY_NAME		"Orastron"
+#define COMPANY_WEBSITE		"https://www.orastron.com/"
+#define COMPANY_MAILTO		"mailto:info@orastron.com"
+
+#define PLUGIN_NAME		"bw_example_fx_ap2"
+#define PLUGIN_VERSION		"0.3.0"
+
+#define NUM_BUSES_IN		1
+#define NUM_BUSES_OUT		1
+#define NUM_CHANNELS_IN		1
+#define NUM_CHANNELS_OUT	1
+
+static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
+	{ "Audio in", 0, 0, 0, IO_MONO }
+};
+
+static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
+	{ "Audio out", 1, 0, 0, IO_MONO }
+};
+
+#define NUM_PARAMETERS		2
+
+static struct config_parameter config_parameters[NUM_PARAMETERS] = {
+	{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 0.5f },
+	{ "Q", "Q", "", 0, 0, 0, 0.f },
+};
+
+// Internal API
+
+#include "bw_example_fx_ap2.h"
+
+#define P_TYPE				bw_example_fx_ap2
+#define P_INIT				bw_example_fx_ap2_init
+#define P_SET_SAMPLE_RATE		bw_example_fx_ap2_set_sample_rate
+#define P_RESET				bw_example_fx_ap2_reset
+#define P_PROCESS			bw_example_fx_ap2_process
+#define P_SET_PARAMETER			bw_example_fx_ap2_set_parameter
+#define P_GET_PARAMETER			bw_example_fx_ap2_get_parameter
+
+#endif

examples/fx_ap2/vst3/Makefile

@@ -0,0 +1,6 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+NAME := bw_example_fx_ap2
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_ap2.c
+
+include ${ROOT_DIR}/../../common/vst3/vst3.mk

examples/fx_ap2/vst3/config_vst3.h

@@ -0,0 +1,36 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo, Paolo Marrone
+ */
+
+#ifndef _VST3_CONFIG_H
+#define _VST3_CONFIG_H
+
+#define PLUGIN_SUBCATEGORY	"Fx|Filter"
+
+#define PLUGIN_GUID_1		0x0f66cf3b
+#define PLUGIN_GUID_2		0x7f054ae8
+#define PLUGIN_GUID_3		0xb39fa788
+#define PLUGIN_GUID_4		0x625425ad
+
+#define CTRL_GUID_1		0x0362e060
+#define CTRL_GUID_2		0xa322413f
+#define CTRL_GUID_3		0xa523e18e
+#define CTRL_GUID_4		0xc74ced9f
+
+#endif

examples/fx_ap2/web/Makefile

@@ -0,0 +1,4 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_ap2.c
+
+include ${ROOT_DIR}/../../common/web/web.mk

examples/fx_ap2/web/config.js

@@ -0,0 +1,43 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+var buses = [
+	{
+		stereo:		false,
+		output:		false
+	},
+	{
+		stereo:		false,
+		output:		true
+	}
+];
+
+var parameters = [
+	{
+		name:		"Cutoff",
+		output:		false,
+		defaultValue:	0.5
+	},
+	{
+		name:		"Q",
+		output:		false,
+		defaultValue:	0.0
+	}
+];

examples/fx_hp1/daisy-seed/Makefile

@@ -0,0 +1,7 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+TARGET = bw_example_fx_hp1
+
+C_SOURCES += ${ROOT_DIR}/../src/bw_example_fx_hp1.c
+
+include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk

examples/fx_hp1/daisy-seed/config_daisy_seed.h

@@ -0,0 +1,35 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_DAISY_SEED_H
+#define _CONFIG_DAISY_SEED_H
+
+struct config_pin {
+	int	param_index;
+	int	pin;
+};
+
+#define NUM_PINS 	1
+
+static struct config_pin config_pins[NUM_PINS] = {
+	{ 0, 15 }
+};
+
+#endif

examples/fx_hp1/src/bw_example_fx_hp1.c

@@ -0,0 +1,47 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#include "bw_example_fx_hp1.h"
+
+void bw_example_fx_hp1_init(bw_example_fx_hp1 *instance) {
+	bw_hp1_init(&instance->hp1_coeffs);
+}
+
+void bw_example_fx_hp1_set_sample_rate(bw_example_fx_hp1 *instance, float sample_rate) {
+	bw_hp1_set_sample_rate(&instance->hp1_coeffs, sample_rate);
+}
+
+void bw_example_fx_hp1_reset(bw_example_fx_hp1 *instance) {
+	bw_hp1_reset_coeffs(&instance->hp1_coeffs);
+	bw_hp1_reset_state(&instance->hp1_coeffs, &instance->hp1_state);
+}
+
+void bw_example_fx_hp1_process(bw_example_fx_hp1 *instance, const float** x, float** y, int n_samples) {
+	bw_hp1_process(&instance->hp1_coeffs, &instance->hp1_state, x[0], y[0], n_samples);
+}
+
+void bw_example_fx_hp1_set_parameter(bw_example_fx_hp1 *instance, int index, float value) {
+	instance->params[index] = value;
+	bw_hp1_set_cutoff(&instance->hp1_coeffs, 20.f + (20e3f - 20.f) * value * value * value);
+}
+
+float bw_example_fx_hp1_get_parameter(bw_example_fx_hp1 *instance, int index) {
+	return instance->params[index];
+}

examples/fx_hp1/src/bw_example_fx_hp1.h

@@ -0,0 +1,56 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#ifndef _BW_EXAMPLE_FX_HP1_H
+#define _BW_EXAMPLE_FX_HP1_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bw_hp1.h>
+
+enum {
+	p_hp1,
+	p_n
+};
+
+struct _bw_example_fx_hp1 {
+	// Sub-components
+	bw_hp1_coeffs	hp1_coeffs;
+	bw_hp1_state	hp1_state;
+
+	// Parameters
+	float		params[p_n];
+};
+typedef struct _bw_example_fx_hp1 bw_example_fx_hp1;
+
+void bw_example_fx_hp1_init(bw_example_fx_hp1 *instance);
+void bw_example_fx_hp1_set_sample_rate(bw_example_fx_hp1 *instance, float sample_rate);
+void bw_example_fx_hp1_reset(bw_example_fx_hp1 *instance);
+void bw_example_fx_hp1_process(bw_example_fx_hp1 *instance, const float** x, float** y, int n_samples);
+void bw_example_fx_hp1_set_parameter(bw_example_fx_hp1 *instance, int index, float value);
+float bw_example_fx_hp1_get_parameter(bw_example_fx_hp1 *instance, int index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

examples/fx_hp1/src/config.h

@@ -0,0 +1,87 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+
+// Definitions
+
+#define IO_MONO			1
+#define IO_STEREO		(1<<1)
+
+struct config_io_bus {
+	const char	*name;
+	char		 out;
+	char		 aux;
+	char		 cv;
+	char		 configs;
+};
+
+struct config_parameter {
+	const char	*name;
+	const char	*shortName;
+	const char	*units;
+	char		 out;
+	char		 bypass;
+	int		 steps;
+	float		 defaultValueUnmapped;
+};
+
+// Data
+
+#define COMPANY_NAME		"Orastron"
+#define COMPANY_WEBSITE		"https://www.orastron.com/"
+#define COMPANY_MAILTO		"mailto:info@orastron.com"
+
+#define PLUGIN_NAME		"bw_example_fx_hp1"
+#define PLUGIN_VERSION		"0.3.0"
+
+#define NUM_BUSES_IN		1
+#define NUM_BUSES_OUT		1
+#define NUM_CHANNELS_IN		1
+#define NUM_CHANNELS_OUT	1
+
+static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
+	{ "Audio in", 0, 0, 0, IO_MONO }
+};
+
+static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
+	{ "Audio out", 1, 0, 0, IO_MONO }
+};
+
+#define NUM_PARAMETERS		1
+
+static struct config_parameter config_parameters[NUM_PARAMETERS] = {
+	{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 0.5f },
+};
+
+// Internal API
+
+#include "bw_example_fx_hp1.h"
+
+#define P_TYPE				bw_example_fx_hp1
+#define P_INIT				bw_example_fx_hp1_init
+#define P_SET_SAMPLE_RATE		bw_example_fx_hp1_set_sample_rate
+#define P_RESET				bw_example_fx_hp1_reset
+#define P_PROCESS			bw_example_fx_hp1_process
+#define P_SET_PARAMETER			bw_example_fx_hp1_set_parameter
+#define P_GET_PARAMETER			bw_example_fx_hp1_get_parameter
+
+#endif

examples/fx_hp1/vst3/Makefile

@@ -0,0 +1,6 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+NAME := bw_example_fx_hp1
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_hp1.c
+
+include ${ROOT_DIR}/../../common/vst3/vst3.mk

examples/fx_hp1/vst3/config_vst3.h

@@ -0,0 +1,36 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo, Paolo Marrone
+ */
+
+#ifndef _VST3_CONFIG_H
+#define _VST3_CONFIG_H
+
+#define PLUGIN_SUBCATEGORY	"Fx|Filter"
+
+#define PLUGIN_GUID_1		0x4457c77e
+#define PLUGIN_GUID_2		0x68634509
+#define PLUGIN_GUID_3		0xb182be49
+#define PLUGIN_GUID_4		0xf5bfa92b
+
+#define CTRL_GUID_1		0xf5738314
+#define CTRL_GUID_2		0x025a4368
+#define CTRL_GUID_3		0xbccd6ec0
+#define CTRL_GUID_4		0x6b12df02
+
+#endif

examples/fx_hp1/web/Makefile

@@ -0,0 +1,4 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_hp1.c
+
+include ${ROOT_DIR}/../../common/web/web.mk

examples/fx_hp1/web/config.js

@@ -0,0 +1,38 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+var buses = [
+	{
+		stereo:		false,
+		output:		false
+	},
+	{
+		stereo:		false,
+		output:		true
+	}
+];
+
+var parameters = [
+	{
+		name:		"Cutoff",
+		output:		false,
+		defaultValue:	0.5
+	}
+];

examples/fx_hs1/daisy-seed/Makefile

@@ -0,0 +1,7 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+TARGET = bw_example_fx_hs1
+
+C_SOURCES += ${ROOT_DIR}/../src/bw_example_fx_hs1.c
+
+include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk

examples/fx_hs1/daisy-seed/config_daisy_seed.h

@@ -0,0 +1,36 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_DAISY_SEED_H
+#define _CONFIG_DAISY_SEED_H
+
+struct config_pin {
+	int	param_index;
+	int	pin;
+};
+
+#define NUM_PINS 	2
+
+static struct config_pin config_pins[NUM_PINS] = {
+	{ 0, 15 },
+	{ 1, 16 }
+};
+
+#endif

examples/fx_hs1/src/bw_example_fx_hs1.c

@@ -0,0 +1,50 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#include "bw_example_fx_hs1.h"
+
+void bw_example_fx_hs1_init(bw_example_fx_hs1 *instance) {
+	bw_hs1_init(&instance->hs1_coeffs);
+}
+
+void bw_example_fx_hs1_set_sample_rate(bw_example_fx_hs1 *instance, float sample_rate) {
+	bw_hs1_set_sample_rate(&instance->hs1_coeffs, sample_rate);
+}
+
+void bw_example_fx_hs1_reset(bw_example_fx_hs1 *instance) {
+	bw_hs1_reset_coeffs(&instance->hs1_coeffs);
+	bw_hs1_reset_state(&instance->hs1_coeffs, &instance->hs1_state);
+}
+
+void bw_example_fx_hs1_process(bw_example_fx_hs1 *instance, const float** x, float** y, int n_samples) {
+	bw_hs1_process(&instance->hs1_coeffs, &instance->hs1_state, x[0], y[0], n_samples);
+}
+
+void bw_example_fx_hs1_set_parameter(bw_example_fx_hs1 *instance, int index, float value) {
+	instance->params[index] = value;
+	if (index == 0)
+		bw_hs1_set_cutoff(&instance->hs1_coeffs, 20.f + (20e3f - 20.f) * value * value * value);
+	else
+		bw_hs1_set_high_gain_dB(&instance->hs1_coeffs, -20.f + 40.f * value);
+}
+
+float bw_example_fx_hs1_get_parameter(bw_example_fx_hs1 *instance, int index) {
+	return instance->params[index];
+}

examples/fx_hs1/src/bw_example_fx_hs1.h

@@ -0,0 +1,56 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#ifndef _BW_EXAMPLE_FX_HS1_H
+#define _BW_EXAMPLE_FX_HS1_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bw_hs1.h>
+
+enum {
+	p_hs1,
+	p_n
+};
+
+struct _bw_example_fx_hs1 {
+	// Sub-components
+	bw_hs1_coeffs	hs1_coeffs;
+	bw_hs1_state	hs1_state;
+
+	// Parameters
+	float		params[p_n];
+};
+typedef struct _bw_example_fx_hs1 bw_example_fx_hs1;
+
+void bw_example_fx_hs1_init(bw_example_fx_hs1 *instance);
+void bw_example_fx_hs1_set_sample_rate(bw_example_fx_hs1 *instance, float sample_rate);
+void bw_example_fx_hs1_reset(bw_example_fx_hs1 *instance);
+void bw_example_fx_hs1_process(bw_example_fx_hs1 *instance, const float** x, float** y, int n_samples);
+void bw_example_fx_hs1_set_parameter(bw_example_fx_hs1 *instance, int index, float value);
+float bw_example_fx_hs1_get_parameter(bw_example_fx_hs1 *instance, int index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

examples/fx_hs1/src/config.h

@@ -0,0 +1,88 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+
+// Definitions
+
+#define IO_MONO			1
+#define IO_STEREO		(1<<1)
+
+struct config_io_bus {
+	const char	*name;
+	char		 out;
+	char		 aux;
+	char		 cv;
+	char		 configs;
+};
+
+struct config_parameter {
+	const char	*name;
+	const char	*shortName;
+	const char	*units;
+	char		 out;
+	char		 bypass;
+	int		 steps;
+	float		 defaultValueUnmapped;
+};
+
+// Data
+
+#define COMPANY_NAME		"Orastron"
+#define COMPANY_WEBSITE		"https://www.orastron.com/"
+#define COMPANY_MAILTO		"mailto:info@orastron.com"
+
+#define PLUGIN_NAME		"bw_example_fx_hs1"
+#define PLUGIN_VERSION		"0.3.0"
+
+#define NUM_BUSES_IN		1
+#define NUM_BUSES_OUT		1
+#define NUM_CHANNELS_IN		1
+#define NUM_CHANNELS_OUT	1
+
+static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
+	{ "Audio in", 0, 0, 0, IO_MONO }
+};
+
+static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
+	{ "Audio out", 1, 0, 0, IO_MONO }
+};
+
+#define NUM_PARAMETERS		2
+
+static struct config_parameter config_parameters[NUM_PARAMETERS] = {
+	{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 0.5f },
+	{ "Gain", "Gain", "dB", 0, 0, 0, 0.5f },
+};
+
+// Internal API
+
+#include "bw_example_fx_hs1.h"
+
+#define P_TYPE				bw_example_fx_hs1
+#define P_INIT				bw_example_fx_hs1_init
+#define P_SET_SAMPLE_RATE		bw_example_fx_hs1_set_sample_rate
+#define P_RESET				bw_example_fx_hs1_reset
+#define P_PROCESS			bw_example_fx_hs1_process
+#define P_SET_PARAMETER			bw_example_fx_hs1_set_parameter
+#define P_GET_PARAMETER			bw_example_fx_hs1_get_parameter
+
+#endif

examples/fx_hs1/vst3/Makefile

@@ -0,0 +1,6 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+NAME := bw_example_fx_hs1
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_hs1.c
+
+include ${ROOT_DIR}/../../common/vst3/vst3.mk

examples/fx_hs1/vst3/config_vst3.h

@@ -0,0 +1,36 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo, Paolo Marrone
+ */
+
+#ifndef _VST3_CONFIG_H
+#define _VST3_CONFIG_H
+
+#define PLUGIN_SUBCATEGORY	"Fx|Filter"
+
+#define PLUGIN_GUID_1		0x8b009cab
+#define PLUGIN_GUID_2		0xc7be4869
+#define PLUGIN_GUID_3		0x8f9c47eb
+#define PLUGIN_GUID_4		0xe5b6a58d
+
+#define CTRL_GUID_1		0xb5463860
+#define CTRL_GUID_2		0x002d4c93
+#define CTRL_GUID_3		0xaa02c6b3
+#define CTRL_GUID_4		0xe8474fe6
+
+#endif

examples/fx_hs1/web/Makefile

@@ -0,0 +1,4 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_hs1.c
+
+include ${ROOT_DIR}/../../common/web/web.mk

examples/fx_hs1/web/config.js

@@ -0,0 +1,43 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+var buses = [
+	{
+		stereo:		false,
+		output:		false
+	},
+	{
+		stereo:		false,
+		output:		true
+	}
+];
+
+var parameters = [
+	{
+		name:		"Cutoff",
+		output:		false,
+		defaultValue:	0.5
+	},
+	{
+		name:		"Gain",
+		output:		false,
+		defaultValue:	0.5
+	}
+];

examples/fx_ls1/daisy-seed/Makefile

@@ -0,0 +1,7 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+TARGET = bw_example_fx_ls1
+
+C_SOURCES += ${ROOT_DIR}/../src/bw_example_fx_ls1.c
+
+include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk

examples/fx_ls1/daisy-seed/config_daisy_seed.h

@@ -0,0 +1,36 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_DAISY_SEED_H
+#define _CONFIG_DAISY_SEED_H
+
+struct config_pin {
+	int	param_index;
+	int	pin;
+};
+
+#define NUM_PINS 	2
+
+static struct config_pin config_pins[NUM_PINS] = {
+	{ 0, 15 },
+	{ 1, 16 }
+};
+
+#endif

examples/fx_ls1/src/bw_example_fx_ls1.c

@@ -0,0 +1,50 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#include "bw_example_fx_ls1.h"
+
+void bw_example_fx_ls1_init(bw_example_fx_ls1 *instance) {
+	bw_ls1_init(&instance->ls1_coeffs);
+}
+
+void bw_example_fx_ls1_set_sample_rate(bw_example_fx_ls1 *instance, float sample_rate) {
+	bw_ls1_set_sample_rate(&instance->ls1_coeffs, sample_rate);
+}
+
+void bw_example_fx_ls1_reset(bw_example_fx_ls1 *instance) {
+	bw_ls1_reset_coeffs(&instance->ls1_coeffs);
+	bw_ls1_reset_state(&instance->ls1_coeffs, &instance->ls1_state);
+}
+
+void bw_example_fx_ls1_process(bw_example_fx_ls1 *instance, const float** x, float** y, int n_samples) {
+	bw_ls1_process(&instance->ls1_coeffs, &instance->ls1_state, x[0], y[0], n_samples);
+}
+
+void bw_example_fx_ls1_set_parameter(bw_example_fx_ls1 *instance, int index, float value) {
+	instance->params[index] = value;
+	if (index == 0)
+		bw_ls1_set_cutoff(&instance->ls1_coeffs, 20.f + (20e3f - 20.f) * value * value * value);
+	else
+		bw_ls1_set_dc_gain_dB(&instance->ls1_coeffs, -20.f + 40.f * value);
+}
+
+float bw_example_fx_ls1_get_parameter(bw_example_fx_ls1 *instance, int index) {
+	return instance->params[index];
+}

examples/fx_ls1/src/bw_example_fx_ls1.h

@@ -0,0 +1,56 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#ifndef _BW_EXAMPLE_FX_LS1_H
+#define _BW_EXAMPLE_FX_LS1_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bw_ls1.h>
+
+enum {
+	p_ls1,
+	p_n
+};
+
+struct _bw_example_fx_ls1 {
+	// Sub-components
+	bw_ls1_coeffs	ls1_coeffs;
+	bw_ls1_state	ls1_state;
+
+	// Parameters
+	float		params[p_n];
+};
+typedef struct _bw_example_fx_ls1 bw_example_fx_ls1;
+
+void bw_example_fx_ls1_init(bw_example_fx_ls1 *instance);
+void bw_example_fx_ls1_set_sample_rate(bw_example_fx_ls1 *instance, float sample_rate);
+void bw_example_fx_ls1_reset(bw_example_fx_ls1 *instance);
+void bw_example_fx_ls1_process(bw_example_fx_ls1 *instance, const float** x, float** y, int n_samples);
+void bw_example_fx_ls1_set_parameter(bw_example_fx_ls1 *instance, int index, float value);
+float bw_example_fx_ls1_get_parameter(bw_example_fx_ls1 *instance, int index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

examples/fx_ls1/src/config.h

@@ -0,0 +1,88 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo
+ */
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+
+// Definitions
+
+#define IO_MONO			1
+#define IO_STEREO		(1<<1)
+
+struct config_io_bus {
+	const char	*name;
+	char		 out;
+	char		 aux;
+	char		 cv;
+	char		 configs;
+};
+
+struct config_parameter {
+	const char	*name;
+	const char	*shortName;
+	const char	*units;
+	char		 out;
+	char		 bypass;
+	int		 steps;
+	float		 defaultValueUnmapped;
+};
+
+// Data
+
+#define COMPANY_NAME		"Orastron"
+#define COMPANY_WEBSITE		"https://www.orastron.com/"
+#define COMPANY_MAILTO		"mailto:info@orastron.com"
+
+#define PLUGIN_NAME		"bw_example_fx_ls1"
+#define PLUGIN_VERSION		"0.3.0"
+
+#define NUM_BUSES_IN		1
+#define NUM_BUSES_OUT		1
+#define NUM_CHANNELS_IN		1
+#define NUM_CHANNELS_OUT	1
+
+static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
+	{ "Audio in", 0, 0, 0, IO_MONO }
+};
+
+static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
+	{ "Audio out", 1, 0, 0, IO_MONO }
+};
+
+#define NUM_PARAMETERS		2
+
+static struct config_parameter config_parameters[NUM_PARAMETERS] = {
+	{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 0.5f },
+	{ "Gain", "Gain", "dB", 0, 0, 0, 0.5f },
+};
+
+// Internal API
+
+#include "bw_example_fx_ls1.h"
+
+#define P_TYPE				bw_example_fx_ls1
+#define P_INIT				bw_example_fx_ls1_init
+#define P_SET_SAMPLE_RATE		bw_example_fx_ls1_set_sample_rate
+#define P_RESET				bw_example_fx_ls1_reset
+#define P_PROCESS			bw_example_fx_ls1_process
+#define P_SET_PARAMETER			bw_example_fx_ls1_set_parameter
+#define P_GET_PARAMETER			bw_example_fx_ls1_get_parameter
+
+#endif

examples/fx_ls1/vst3/Makefile

@@ -0,0 +1,6 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+NAME := bw_example_fx_ls1
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_ls1.c
+
+include ${ROOT_DIR}/../../common/vst3/vst3.mk

examples/fx_ls1/vst3/config_vst3.h

@@ -0,0 +1,36 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File authors: Stefano D'Angelo, Paolo Marrone
+ */
+
+#ifndef _VST3_CONFIG_H
+#define _VST3_CONFIG_H
+
+#define PLUGIN_SUBCATEGORY	"Fx|Filter"
+
+#define PLUGIN_GUID_1		0xbb74cecf
+#define PLUGIN_GUID_2		0x01ce4903
+#define PLUGIN_GUID_3		0xb37f02ed
+#define PLUGIN_GUID_4		0x9510a859
+
+#define CTRL_GUID_1		0xb51fa6e2
+#define CTRL_GUID_2		0xf6be4880
+#define CTRL_GUID_3		0x91564918
+#define CTRL_GUID_4		0x97a7cf24
+
+#endif

examples/fx_ls1/web/Makefile

@@ -0,0 +1,4 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_ls1.c
+
+include ${ROOT_DIR}/../../common/web/web.mk

examples/fx_ls1/web/config.js

@@ -0,0 +1,43 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+var buses = [
+	{
+		stereo:		false,
+		output:		false
+	},
+	{
+		stereo:		false,
+		output:		true
+	}
+];
+
+var parameters = [
+	{
+		name:		"Cutoff",
+		output:		false,
+		defaultValue:	0.5
+	},
+	{
+		name:		"Gain",
+		output:		false,
+		defaultValue:	0.5
+	}
+];

examples/fx_mm1/src/config.h

@@ -69,7 +69,7 @@ static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
 #define NUM_PARAMETERS		3
 
 static struct config_parameter config_parameters[NUM_PARAMETERS] = {
-	{ "Cutoff", "Cutoff", "", 0, 0, 0, 0.5f },
+	{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 0.5f },
 	{ "Input coefficient", "In coeff", "", 0, 0, 0, 1.f },
 	{ "Lowpass coefficient", "LP coeff", "", 0, 0, 0, 0.5f }
 };

examples/fx_mm2/src/config.h

@@ -69,7 +69,7 @@ static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
 #define NUM_PARAMETERS		6
 
 static struct config_parameter config_parameters[NUM_PARAMETERS] = {
-	{ "Cutoff", "Cutoff", "", 0, 0, 0, 0.5f },
+	{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 0.5f },
 	{ "Q", "Q", "", 0, 0, 0, 0.f },
 	{ "Input coefficient", "In coeff", "", 0, 0, 0, 1.f },
 	{ "Lowpass coefficient", "LP coeff", "", 0, 0, 0, 0.5f },

examples/fx_notch/src/config.h

@@ -69,7 +69,7 @@ static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
 #define NUM_PARAMETERS		2
 
 static struct config_parameter config_parameters[NUM_PARAMETERS] = {
-	{ "Cutoff", "Cutoff", "", 0, 0, 0, 0.5f },
+	{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 0.5f },
 	{ "Q", "Q", "", 0, 0, 0, 0.f }
 };
 

include/bw_ap2.h

@@ -120,7 +120,7 @@ static inline void bw_ap2_set_cutoff(bw_ap2_coeffs *BW_RESTRICT coeffs, float va
  *
  *    #### bw_ap2_set_Q()
  *  ```>>> */
-static inline void bw_ap2_set_Q(bw_svf_coeffs *BW_RESTRICT coeffs, float value);
+static inline void bw_ap2_set_Q(bw_ap2_coeffs *BW_RESTRICT coeffs, float value);
 /*! <<<```
  *    Sets the quality factor to the given `value` in `coeffs`.
  *
@@ -188,7 +188,7 @@ static inline void bw_ap2_set_cutoff(bw_ap2_coeffs *BW_RESTRICT coeffs, float va
 	bw_svf_set_cutoff(&coeffs->svf_coeffs, value);
 }
 
-static inline void bw_ap2_set_Q(bw_svf_coeffs *BW_RESTRICT coeffs, float value) {
+static inline void bw_ap2_set_Q(bw_ap2_coeffs *BW_RESTRICT coeffs, float value) {
 	bw_svf_set_Q(&coeffs->svf_coeffs, value);
 }
 

include/bw_hs1.h

@@ -164,21 +164,21 @@ struct _bw_hs1_state {
 static inline void bw_hs1_init(bw_hs1_coeffs *BW_RESTRICT coeffs) {
 	bw_mm1_init(&coeffs->mm1_coeffs);
 	bw_mm1_set_prewarp_at_cutoff(&coeffs->mm1_coeffs, 0);
-	bw_mm1_set_coeffs_x(&coeffs->mm1_coeffs, 0.f);
-	bw_mm1_set_coeffs_lp(&coeffs->mm1_coeffs, 1.f);
+	bw_mm1_set_coeff_x(&coeffs->mm1_coeffs, 0.f);
+	bw_mm1_set_coeff_lp(&coeffs->mm1_coeffs, 1.f);
 	coeffs->cutoff = 1e3f;
-	coeffs->dc_gain = 1.f;
+	coeffs->high_gain = 1.f;
 }
 
 static inline void bw_hs1_set_sample_rate(bw_hs1_coeffs *BW_RESTRICT coeffs, float sample_rate) {
 	bw_mm1_set_sample_rate(&coeffs->mm1_coeffs, sample_rate);
 }
 
-static inline void _bw_hs1_update_mm1_params(bw_ls1_coeffs *BW_RESTRICT coeffs) {
+static inline void _bw_hs1_update_mm1_params(bw_hs1_coeffs *BW_RESTRICT coeffs) {
 	if (coeffs->update) {
-		bw_mm1_set_cutoff(&coeffs->mm1_coeffs, coeffs->cutoff * bw_sqrtf_2(coeffs->dc_gain));
-		bw_mm1_set_coeff_x(&coeffs->mm1_coeffs, coeffs->dc_gain);
-		bw_mm1_set_coeff_lp(&coeffs->mm1_coeffs, 1.f - coeffs->dc_gain);
+		bw_mm1_set_cutoff(&coeffs->mm1_coeffs, coeffs->cutoff * bw_sqrtf_2(coeffs->high_gain));
+		bw_mm1_set_coeff_x(&coeffs->mm1_coeffs, coeffs->high_gain);
+		bw_mm1_set_coeff_lp(&coeffs->mm1_coeffs, 1.f - coeffs->high_gain);
 		bw_mm1_set_prewarp_freq(&coeffs->mm1_coeffs, coeffs->cutoff);
 		coeffs->update = 0;
 	}

include/bw_ls1.h

@@ -162,8 +162,8 @@ struct _bw_ls1_state {
 static inline void bw_ls1_init(bw_ls1_coeffs *BW_RESTRICT coeffs) {
 	bw_mm1_init(&coeffs->mm1_coeffs);
 	bw_mm1_set_prewarp_at_cutoff(&coeffs->mm1_coeffs, 0);
-	bw_mm1_set_coeffs_x(&coeffs->mm1_coeffs, 1.f);
-	bw_mm1_set_coeffs_lp(&coeffs->mm1_coeffs, 0.f);
+	bw_mm1_set_coeff_x(&coeffs->mm1_coeffs, 1.f);
+	bw_mm1_set_coeff_lp(&coeffs->mm1_coeffs, 0.f);
 	coeffs->cutoff = 1e3f;
 	coeffs->dc_gain = 1.f;
 }