From 6f70cf0a3da290ccf0638c895b4f3282022fe4a4 Mon Sep 17 00:00:00 2001
From: Tom-on64 <kubecekt@gmail.com>
Date: Fri, 24 Apr 2026 14:52:45 +0200
Subject: [PATCH] Insane changes

---
 CMakeLists.txt             |  3 ++-
 sint-gauntlet.c => main.cc |  4 ++++
 mux.c                      |  4 ++--
 vco.c                      | 13 ++++++++++++-
 4 files changed, 20 insertions(+), 4 deletions(-)
 rename sint-gauntlet.c => main.cc (93%)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f558791..b49f234 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ pico_sdk_init()
 
 # Add executable. Default name is the project name, version 0.1
 
-add_executable(sint-gauntlet sint-gauntlet.c vco.c )
+add_executable(sint-gauntlet main.cc vco.c mux.c)
 
 pico_set_program_name(sint-gauntlet "sint-gauntlet")
 pico_set_program_version(sint-gauntlet "0.1")
@@ -39,6 +39,7 @@ target_link_libraries(sint-gauntlet
 
 # Add the standard include files to the build
 target_include_directories(sint-gauntlet PRIVATE
+  ${CMAKE_CURRENT_LIST_DIR}/daisysp
   ${CMAKE_CURRENT_LIST_DIR}
   ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts or any other standard includes, if required
 )
diff --git a/sint-gauntlet.c b/main.cc
similarity index 93%
rename from sint-gauntlet.c
rename to main.cc
index 282d8d2..7fe5780 100644
--- a/sint-gauntlet.c
+++ b/main.cc
@@ -9,6 +9,10 @@
 #include "hardware/pwm.h"
 #include "hardware/adc.h"
 #include "state.h"
+#include "daisysp.h"
+
+daisysp::Oscillator osc;
+daisysp::Svf filter;
 
 state_t state;
 
diff --git a/mux.c b/mux.c
index 8ffd16d..d0f9d6f 100644
--- a/mux.c
+++ b/mux.c
@@ -9,11 +9,11 @@ void set_mux_addr(uint8_t addr) {
 }
 
 float read_value_from_mux() {
-        return ;
+        return 0.0f;
 }
 
 void update_inputs() {
         for(uint8_t i = 0; i < 2; i++) {
 
         }
-}
\ No newline at end of file
+}
diff --git a/vco.c b/vco.c
index 1235a89..17ccf0f 100644
--- a/vco.c
+++ b/vco.c
@@ -1,4 +1,15 @@
+#include "const.h"
+#include "state.h"
+
+#include "vco.h"
+
 float phase = 0.0f;
+float vco(void) {
+	float phase_inc = (state.vco_freq * 1760) / SAMPLE_RATE;
+	phase += phase_inc;
 
-float vco(void);
+	if (phase >= 1.0f) phase -= 1.0f;
+
+	return (phase * 2.0f) - 1.0f;
+}