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main_perkons.cc restructure

main
heck 7 months ago
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1 changed files with 155 additions and 127 deletions
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  1. 282
      src/main_perkons.cc

282
src/main_perkons.cc
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@ -14,146 +14,174 @@
#define TRACK_COUNT 4
using namespace daisy;
using namespace daisysp;
namespace Heck {
// =============================================================================================
// INIT
// =============================================================================================
using namespace daisy;
using namespace daisysp;
static DaisySeed hw{};
static MidiUartHandler midi{};
static FIFO<MidiEvent, 128> event_log{};
Instrument::Noise instrument0{};
Instrument::FM instrument1{};
Instrument::FM instrument2{};
Instrument::Kick instrument3{};
std::array<std::shared_ptr<PerkonsInstrumentInterface>, TRACK_COUNT> tracks{};
// function prototypes
int create_tracks(float samplerate);
void AudioCallback(
AudioHandle::InterleavingInputBuffer in,
AudioHandle::InterleavingOutputBuffer out,
size_t size);
void init()
{
int* npt = nullptr;
int i = *npt;
hw.Configure();
hw.Init();
hw.StartLog(true);
// Start Audio
hw.SetAudioBlockSize(4);
float samplerate = hw.AudioSampleRate();
hw.PrintLine("Creating Tracks");
create_tracks(samplerate);
hw.PrintLine("Starting Audio");
hw.StartAudio(AudioCallback);
// MIDI RX
hw.PrintLine("Setting up MIDI");
MidiUartHandler::Config midi_config;
midi.Init(midi_config);
u32 systick_last_rt_msg{};
midi.realtime_callback = [&systick_last_rt_msg](MidiEvent& msg) {
u32 systick_now = System::GetNow();
u32 systick_since_last = systick_now - systick_last_rt_msg;
systick_last_rt_msg = systick_now;
char outstr[128];
char rttype_str[32];
GetMidiRTTypeAsString(msg, rttype_str);
// sprintf(
// outstr,
// "RT: systick: %i\ttimedelta: %i\ttype: %s\n",
// (unsigned int)systick_now,
// (unsigned int)systick_since_last,
// rttype_str);
// hw.PrintLine("%s", outstr);
};
hw.PrintLine("Starting MIDI Receive");
midi.StartReceive();
midi.Listen();
hw.PrintLine("Entering MainLoop");
}
static DaisySeed hw{};
static MidiUartHandler midi{};
static FIFO<MidiEvent, 128> event_log{};
int create_tracks(float samplerate)
{
instrument0.init(samplerate);
tracks[0] = std::shared_ptr<PerkonsInstrumentInterface>(&instrument0);
instrument1.init(samplerate);
tracks[1] = std::shared_ptr<PerkonsInstrumentInterface>(&instrument1);
instrument2.init(samplerate);
tracks[2] = std::shared_ptr<PerkonsInstrumentInterface>(&instrument2);
instrument3.init(samplerate);
tracks[3] = std::shared_ptr<PerkonsInstrumentInterface>(&instrument3);
return 0;
}
Heck::Instrument::Noise instrument0{};
Heck::Instrument::FM instrument1{};
Heck::Instrument::FM instrument2{};
Heck::Instrument::Kick instrument3{};
std::array<std::shared_ptr<PerkonsInstrumentInterface>, TRACK_COUNT> tracks{};
// =============================================================================================
// RUN
// =============================================================================================
void AudioCallback(
AudioHandle::InterleavingInputBuffer in,
AudioHandle::InterleavingOutputBuffer out,
size_t size)
{
float sig_out{};
for (size_t i = 0; i < size; i += 2) {
for (int i = 0; i < TRACK_COUNT; i++) {
sig_out += tracks[i]->nextsample();
}
void AudioCallback(
AudioHandle::InterleavingInputBuffer in,
AudioHandle::InterleavingOutputBuffer out,
size_t size)
{
float sig_out{};
for (size_t i = 0; i < size; i += 2) {
for (int i = 0; i < TRACK_COUNT; i++) {
sig_out += tracks[i]->nextsample();
}
sig_out *= 0.1;
out[i] = sig_out;
out[i + 1] = sig_out;
sig_out *= 0.1;
out[i] = sig_out;
out[i + 1] = sig_out;
}
}
}
int create_tracks(float samplerate)
{
instrument0.init(samplerate);
tracks[0] = std::shared_ptr<PerkonsInstrumentInterface>(&instrument0);
instrument1.init(samplerate);
tracks[1] = std::shared_ptr<PerkonsInstrumentInterface>(&instrument1);
instrument2.init(samplerate);
tracks[2] = std::shared_ptr<PerkonsInstrumentInterface>(&instrument2);
instrument3.init(samplerate);
tracks[3] = std::shared_ptr<PerkonsInstrumentInterface>(&instrument3);
return 0;
}
int main(void)
{
int* npt = nullptr;
int i = *npt;
hw.Configure();
hw.Init();
hw.StartLog(true);
uint32_t now = System::GetNow();
uint32_t log_time{};
bool heartbeat_led_state{ false };
uint32_t heartbeat_time{};
// Start Audio
hw.SetAudioBlockSize(4);
float samplerate = hw.AudioSampleRate();
hw.PrintLine("Creating Tracks");
create_tracks(samplerate);
hw.PrintLine("Starting Audio");
hw.StartAudio(AudioCallback);
// MIDI RX
hw.PrintLine("Setting up MIDI");
MidiUartHandler::Config midi_config;
midi.Init(midi_config);
uint32_t systick_last_rt_msg{};
midi.realtime_callback = [&systick_last_rt_msg](MidiEvent& msg) {
uint32_t systick_now = System::GetNow();
uint32_t systick_since_last = systick_now - systick_last_rt_msg;
systick_last_rt_msg = systick_now;
char outstr[128];
char rttype_str[32];
GetMidiRTTypeAsString(msg, rttype_str);
// sprintf(
// outstr,
// "RT: systick: %i\ttimedelta: %i\ttype: %s\n",
// (unsigned int)systick_now,
// (unsigned int)systick_since_last,
// rttype_str);
// hw.PrintLine("%s", outstr);
};
hw.PrintLine("Starting MIDI Receive");
midi.StartReceive();
midi.Listen();
hw.PrintLine("Entering MainLoop");
while (1) {
now = System::GetNow();
while (midi.HasEvents()) {
MidiEvent msg = midi.PopEvent();
event_log.PushBack(msg);
if (msg.type == MidiMessageType::NoteOn) {
if (msg.channel >= 0 && msg.channel < TRACK_COUNT) {
tracks[msg.channel]->trigger();
}
} else if (msg.type == MidiMessageType::ControlChange) {
// ControlChangeEvent cc = msg.AsControlChange();
void mainloop()
{
u32 now = System::GetNow();
u32 log_time{};
bool heartbeat_led_state{ false };
u32 heartbeat_time{};
while (1) {
now = System::GetNow();
while (midi.HasEvents()) {
MidiEvent msg = midi.PopEvent();
event_log.PushBack(msg);
} else {
if (msg.type == MidiMessageType::NoteOn) {
if (msg.channel >= 0 && msg.channel < TRACK_COUNT) {
tracks[msg.channel]->trigger();
}
} else if (msg.type == MidiMessageType::ControlChange) {
// ControlChangeEvent cc = msg.AsControlChange();
event_log.PushBack(msg);
} else {
}
}
}
if (now - log_time > 5) {
log_time = now;
if (!event_log.IsEmpty()) {
auto msg = event_log.PopFront();
char outstr[128];
char type_str[32];
GetMidiTypeAsString(msg, type_str);
sprintf(
outstr,
"time-last:\t%ld\ttype: %s\tChannel: %d\tData MSB: "
"%d\tData LSB: %d\n",
now,
type_str,
msg.channel,
msg.data[0],
msg.data[1]);
hw.PrintLine(outstr);
if (now - log_time > 5) {
log_time = now;
if (!event_log.IsEmpty()) {
auto msg = event_log.PopFront();
char outstr[128];
char type_str[32];
GetMidiTypeAsString(msg, type_str);
sprintf(
outstr,
"time-last:\t%ld\ttype: %s\tChannel: %d\tData MSB: "
"%d\tData LSB: %d\n",
now,
type_str,
msg.channel,
msg.data[0],
msg.data[1]);
hw.PrintLine(outstr);
}
}
}
if (now - heartbeat_time > 500) {
heartbeat_time = now;
hw.SetLed(heartbeat_led_state);
heartbeat_led_state = !heartbeat_led_state;
if (now - heartbeat_time > 500) {
heartbeat_time = now;
hw.SetLed(heartbeat_led_state);
heartbeat_led_state = !heartbeat_led_state;
}
}
}
} // namespace Heck
int main()
{
Heck::init();
Heck::mainloop();
}
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