Fix Scope param range. Update to Rack v1 API.

src/Scope.cpp

@@ -86,8 +86,8 @@ void Scope::step() {
 	lights[EXTERNAL_LIGHT].value = external ? 1.0f : 0.0f;
 
 	// Compute time
-	float deltaTime = powf(2.0f, params[TIME_PARAM].value);
-	int frameCount = (int)ceilf(deltaTime * engineGetSampleRate());
+	float deltaTime = std::pow(2.0f, -params[TIME_PARAM].value);
+	int frameCount = (int) std::ceil(deltaTime * engineGetSampleRate());
 
 	// Add frame to buffer
 	if (bufferIndex < BUFFER_SIZE) {
@@ -325,7 +325,7 @@ ScopeWidget::ScopeWidget(Scope *module) : ModuleWidget(module) {
 	addParam(createParam<RoundBlackKnob>(Vec(15, 263), module, Scope::X_POS_PARAM, -10.0f, 10.0f, 0.0f));
 	addParam(createParam<RoundBlackSnapKnob>(Vec(61, 209), module, Scope::Y_SCALE_PARAM, -2.0f, 8.0f, 0.0f));
 	addParam(createParam<RoundBlackKnob>(Vec(61, 263), module, Scope::Y_POS_PARAM, -10.0f, 10.0f, 0.0f));
-	addParam(createParam<RoundBlackKnob>(Vec(107, 209), module, Scope::TIME_PARAM, -6.0f, -16.0f, -14.0f));
+	addParam(createParam<RoundBlackKnob>(Vec(107, 209), module, Scope::TIME_PARAM, 6.0f, 16.0f, 14.0f));
 	addParam(createParam<CKD6>(Vec(106, 262), module, Scope::LISSAJOUS_PARAM, 0.0f, 1.0f, 0.0f));
 	addParam(createParam<RoundBlackKnob>(Vec(153, 209), module, Scope::TRIG_PARAM, -10.0f, 10.0f, 0.0f));
 	addParam(createParam<CKD6>(Vec(152, 262), module, Scope::EXTERNAL_PARAM, 0.0f, 1.0f, 0.0f));

src/VCO.cpp

@@ -195,20 +195,13 @@ struct VCO : Module {
 
 	VCO() {
 		config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS);
-		params[MODE_PARAM].config(0.f, 1.f, 1.f);
-		paramInfos[MODE_PARAM].config("Mode");
-		params[SYNC_PARAM].config(0.f, 1.f, 1.f);
-		paramInfos[SYNC_PARAM].config("Sync");
-		params[FREQ_PARAM].config(-54.0f, 54.0f, 0.0f);
-		paramInfos[FREQ_PARAM].config("Frequency", " Hz", std::pow(2, 1/12.f), dsp::FREQ_C4);
-		params[FINE_PARAM].config(-1.0f, 1.0f, 0.0f);
-		paramInfos[FINE_PARAM].config("Fine frequency");
-		params[FM_PARAM].config(0.0f, 1.0f, 0.0f);
-		paramInfos[FM_PARAM].config("Frequency modulation");
-		params[PW_PARAM].config(0.0f, 1.0f, 0.5f);
-		paramInfos[PW_PARAM].config("Pulse width", "%", 0.f, 100.f);
-		params[PWM_PARAM].config(0.0f, 1.0f, 0.0f);
-		paramInfos[PWM_PARAM].config("Pulse width modulation", "%", 0.f, 100.f);
+		params[MODE_PARAM].config(0.f, 1.f, 1.f, "Mode");
+		params[SYNC_PARAM].config(0.f, 1.f, 1.f, "Sync");
+		params[FREQ_PARAM].config(-54.0f, 54.0f, 0.0f, "Frequency", " Hz", std::pow(2, 1/12.f), dsp::FREQ_C4);
+		params[FINE_PARAM].config(-1.0f, 1.0f, 0.0f, "Fine frequency");
+		params[FM_PARAM].config(0.0f, 1.0f, 0.0f, "Frequency modulation");
+		params[PW_PARAM].config(0.0f, 1.0f, 0.5f, "Pulse width", "%", 0.f, 100.f);
+		params[PWM_PARAM].config(0.0f, 1.0f, 0.0f, "Pulse width modulation", "%", 0.f, 100.f);
 	}
 	void step() override;
 };
@@ -311,16 +304,11 @@ struct VCO2 : Module {
 
 	VCO2() {
 		config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS);
-		params[MODE_PARAM].config(0.f, 1.f, 1.f);
-		paramInfos[MODE_PARAM].config("Mode");
-		params[SYNC_PARAM].config(0.f, 1.f, 1.f);
-		paramInfos[SYNC_PARAM].config("Sync");
-		params[FREQ_PARAM].config(-54.0f, 54.0f, 0.0f);
-		paramInfos[FREQ_PARAM].config("Frequency", " Hz", std::pow(2, 1/12.f), dsp::FREQ_C4);
-		params[WAVE_PARAM].config(0.0f, 3.0f, 1.5f);
-		paramInfos[WAVE_PARAM].config("Wave");
-		params[FM_PARAM].config(0.0f, 1.0f, 0.0f);
-		paramInfos[FM_PARAM].config("Frequency modulation");
+		params[MODE_PARAM].config(0.f, 1.f, 1.f, "Mode");
+		params[SYNC_PARAM].config(0.f, 1.f, 1.f, "Sync");
+		params[FREQ_PARAM].config(-54.0f, 54.0f, 0.0f, "Frequency", " Hz", std::pow(2, 1/12.f), dsp::FREQ_C4);
+		params[WAVE_PARAM].config(0.0f, 3.0f, 1.5f, "Wave");
+		params[FM_PARAM].config(0.0f, 1.0f, 0.0f, "Frequency modulation");
 	}
 	void step() override;
 };