allow setting samplerate and blocksize for Daisy using meta info

Wasted-Audio · Nov 10, 2023 · 8bf154d · 8bf154d
1 parent 9b2c80e
commit 8bf154d
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,7 @@ Next Release
 
 * Objects: `[bang~]`
 * Documentation fixes/additions
+* Daisy: ability to set samplerate and blocksize
 * DPF: enum for UI parameter IDs
 * DPF bugfixes: correct input PortGroup names
 

diff --git a/hvcc/generators/c2daisy/c2daisy.py b/hvcc/generators/c2daisy/c2daisy.py
@@ -86,6 +86,8 @@ def compile(
             component_glue['num_output_channels'] = num_output_channels
             component_glue['debug_printing'] = daisy_meta.get('debug_printing', False)
             component_glue['usb_midi'] = daisy_meta.get('usb_midi', False)
+            component_glue['samplerate'] = daisy_meta.get('samplerate')
+            component_glue['blocksize'] = daisy_meta.get('blocksize')
             component_glue['has_midi'] = board_info['has_midi']
 
             component_glue['copyright'] = copyright_c

diff --git a/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp b/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp
@@ -153,6 +153,12 @@ void HandleMidiMessage(MidiEvent m)
 int main(void)
 {
   hardware.Init(true);
+  {% if samplerate is not none %}
+  hardware.SetAudioSampleRate({{samplerate}});
+  {% endif %}
+  {% if blocksize is not none %}
+  hardware.SetAudioBlockSize({{blocksize}});
+  {% endif %}
   {% if has_midi %}
   MidiUartHandler::Config midi_config;
   hardware.midi.Init(midi_config);