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PD: implements display from pd patch and changes message sending method to lists

tags/v1.3.0
clwe 4 years ago
parent
9b140aca8f
commit
1ae8bdbc36
2 changed files with 153 additions and 109 deletions
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  1. +106
    -104
      examples/gain.pd
  2. +47
    -5
      src/LibPDEngine.cpp

+ 106
- 104
examples/gain.pd View File

@@ -1,106 +1,108 @@
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+ 47
- 5
src/LibPDEngine.cpp View File

@@ -11,6 +11,8 @@ using namespace rack;

float g_lights[NUM_ROWS][3] = {};
float g_switchLights[NUM_ROWS][3] = {};
std::string g_utility[2] = {};
bool g_display_is_valid = false;

std::vector<std::string> split (const std::string &s, char delim) {
std::vector<std::string> result;
@@ -52,6 +54,7 @@ struct LibPDEngine : ScriptEngine {
float _input[BUFFERSIZE] = {};// = (float*)malloc(1024*2*sizeof(float));
const static std::map<std::string, int> _light_map;
const static std::map<std::string, int> _switchLight_map;
const static std::map<std::string, int> _utility_map;

std::string getEngineName() override {
return "Pure Data";
@@ -131,6 +134,11 @@ struct LibPDEngine : ScriptEngine {
sendSwitch(i, block->switches[i]);
}
}

// display
if(g_display_is_valid){
display(g_utility[1]);
}
// process samples in libpd
_ticks = 1;
libpd_process_float(_ticks, _input, _output);
@@ -158,7 +166,7 @@ void LibPDEngine::receiveLights(const char *s) {
std::vector<std::string> atoms = split (str, ' ');

if(atoms[0]=="toVCV:"){
// light list
// parse lights list
bool light_is_valid = true;
int light_idx = -1;
try {
@@ -177,7 +185,7 @@ void LibPDEngine::receiveLights(const char *s) {
else {
// error
}
// parse switch lights list
bool switchLight_is_valid = true;
int switchLight_idx = -1;
try {
@@ -196,9 +204,34 @@ void LibPDEngine::receiveLights(const char *s) {
else {
// error
}

// parse switch lights list
bool utility_is_valid = true;
int utility_idx = -1;
try {
utility_idx = _utility_map.at(atoms[1]); // map::at throws an out-of-range
}
catch (const std::out_of_range& oor) {
utility_is_valid = false;
//g_display_is_valid = true;
//display("Warning:"+atoms[1]+" not found!");
}
//std::cout << v[1] << ", " << g_led_map[v[1]] << std::endl;
if(utility_is_valid && atoms.size()>=3){
g_utility[0] = atoms[1]; // display
g_utility[1] = {""};
for(int i=0; i<atoms.size()-2; i++){
g_utility[1] += " " +atoms[i+2]; // concatenate message
}
g_display_is_valid = true;
}
else {
// error
}
}
else {
// do nothing
// print out on command line
std::cout << std::string(s) << std::endl;
}
}

@@ -238,14 +271,23 @@ const std::map<std::string, int> LibPDEngine::_switchLight_map{
{ "S6", 5 }
};

const std::map<std::string, int> LibPDEngine::_utility_map{
{ "display", 0 }
};


void LibPDEngine::sendKnob(const int idx, const float value){
std::string knob = "K"+std::to_string(idx+1);
libpd_float(knob.c_str(), value);
libpd_start_message(1);
libpd_add_float(value);
libpd_finish_message("fromVCV", knob.c_str());
}

void LibPDEngine::sendSwitch(const int idx, const bool value){
std::string sw = "S"+std::to_string(idx+1);
libpd_float(sw.c_str(), value);
libpd_start_message(1);
libpd_add_float(value);
libpd_finish_message("fromVCV", sw.c_str());
}

void LibPDEngine::sendInitialStates(const ProcessBlock* block){


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