From 69c5cfc186ed5966bb4d9b5397a098949de7961b Mon Sep 17 00:00:00 2001
From: HipsterBrown <headhipster@hipsterbrown.com>
Date: Fri, 17 Apr 2026 22:58:52 -0400
Subject: [PATCH 1/3] fix(pico): add missing comma to pico io manifest includes
 list

---
 modules/io/manifests/pico/manifest.json | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/modules/io/manifests/pico/manifest.json b/modules/io/manifests/pico/manifest.json
index 19f120abf..76b07763b 100644
--- a/modules/io/manifests/pico/manifest.json
+++ b/modules/io/manifests/pico/manifest.json
@@ -6,7 +6,7 @@
 		"$(IO)/analog/manifest.json",
 		"$(IO)/audioout/manifest.json",
 		"$(IO)/digital/manifest.json",
-		"$(IO)/i2c/manifest.json"
+		"$(IO)/i2c/manifest.json",
 		"$(IO)/pulsecount/manifest.json",
 		"$(IO)/pwm/manifest.json",
 		"$(IO)/serial/manifest.json",
@@ -18,7 +18,6 @@
 			"$(MODULES)/pins/digital/pico/modGPIO"
 		],
 		"commodetto/Bitmap": "$(COMMODETTO)/commodettoBitmap",
-
 		"system": "$(IO)/system/*"
 	},
 	"preload": [

From 36a7388d1e12570895f881d21cd0a7a871986d42 Mon Sep 17 00:00:00 2001
From: HipsterBrown <headhipster@hipsterbrown.com>
Date: Fri, 17 Apr 2026 23:03:16 -0400
Subject: [PATCH 2/3] fix(io): use pico/manifest_net.json only for compatible
 subplatform targets

---
 modules/io/manifest.json | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/io/manifest.json b/modules/io/manifest.json
index 3c02532dc..378335206 100644
--- a/modules/io/manifest.json
+++ b/modules/io/manifest.json
@@ -15,6 +15,12 @@
 			"include": "./manifests/esp32/manifest.json"
 		},
 		"pico": {
+			"include": "./manifests/pico/manifest.json"
+		},
+		"pico/pico_w": {
+			"include": "./manifests/pico/manifest_net.json"
+		},
+		"pico/pico_2_w": {
 			"include": "./manifests/pico/manifest_net.json"
 		},
 		"nrf52": {

From a237061e63152123a5ac4959e74f539cad981cb8 Mon Sep 17 00:00:00 2001
From: HipsterBrown <headhipster@hipsterbrown.com>
Date: Fri, 17 Apr 2026 23:05:05 -0400
Subject: [PATCH 3/3] fix(pico/audioout): add conditional guard defines, cast
 samples type

---
 modules/io/audioout/pico/audioout-pico.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/modules/io/audioout/pico/audioout-pico.c b/modules/io/audioout/pico/audioout-pico.c
index 7ea4cc442..7be5a6e82 100644
--- a/modules/io/audioout/pico/audioout-pico.c
+++ b/modules/io/audioout/pico/audioout-pico.c
@@ -31,6 +31,19 @@
 #include "pico/audio_i2s.h"
 #include "modTimer.h"
 
+#ifndef MODDEF_AUDIOOUT_I2S_BITSPERSAMPLE
+	#define MODDEF_AUDIOOUT_I2S_BITSPERSAMPLE 16
+#endif
+#ifndef MODDEF_AUDIOOUT_I2S_DATAOUT_PIN
+	#define MODDEF_AUDIOOUT_I2S_DATAOUT_PIN PICO_AUDIO_I2S_DATA_PIN
+#endif
+#ifndef MODDEF_AUDIOOUT_I2S_BCK_PIN
+	#define MODDEF_AUDIOOUT_I2S_BCK_PIN PICO_AUDIO_I2S_CLOCK_PIN_BASE
+#endif
+#ifndef MODDEF_AUDIOOUT_I2S_LR_PIN
+	#define MODDEF_AUDIOOUT_I2S_LR_PIN (MODDEF_AUDIOOUT_I2S_BCK_PIN + 1)
+#endif
+
 typedef struct AudioOutElementRecord AudioOutElementRecord;
 typedef struct AudioOutElementRecord *AudioOutElement;
 
@@ -576,7 +589,7 @@ int doWrite(AudioOut audioOut, void *audioData, xsUnsignedValue requested)
 		int16_t volumeFixed = audioOut->volumeFixed;
 		int requestedSamples = amt >> 1;		//@@ broken for stereo & 8 bit
 		int16_t *src = (int16_t *)audioData;
-		int16_t *samples = buffer->buffer->bytes + audioOut->bufferPendingPos;
+		int16_t *samples = (int16_t *)(buffer->buffer->bytes + audioOut->bufferPendingPos);
 		int i;
 		for (i=0; i<requestedSamples; i++)
 			samples[i] = (*src++ * volumeFixed) >> 8;