From e04196f1f1ac701609ebdb8bf28e7454765f2808 Mon Sep 17 00:00:00 2001 From: Laan Tungir Date: Sat, 1 Aug 2026 05:26:42 -0400 Subject: [PATCH] v0.1.8 - Consolidated USB test page, fixed OTP round-trip, reformatted SD card, added pad checksum logging --- examples/feather_webusb_demo.html | 527 ------------------ firmware/README.md | 10 +- firmware/cyd_esp32_2432s028/README.md | 4 +- firmware/teensy41/signer/signer.ino | 14 +- src/main.c | 4 +- .../cyd_webserial_demo.html => usb-test.html | 113 +++- 6 files changed, 109 insertions(+), 563 deletions(-) delete mode 100644 examples/feather_webusb_demo.html rename examples/cyd_webserial_demo.html => usb-test.html (86%) diff --git a/examples/feather_webusb_demo.html b/examples/feather_webusb_demo.html deleted file mode 100644 index a6fe644..0000000 --- a/examples/feather_webusb_demo.html +++ /dev/null @@ -1,527 +0,0 @@ - - - - - - n_signer Feather WebUSB Demo - - - -
-

n_signer Feather WebUSB Demo

-

Connect to the board, choose a key index, fetch a pubkey, sign a kind 1 event, and test NIP-04 / NIP-44 encrypt + decrypt RPCs.

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NIP-04 Encrypt

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NIP-04 Decrypt

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NIP-44 Encrypt

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NIP-44 Decrypt

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diff --git a/firmware/README.md b/firmware/README.md
index 0401d97..672a124 100644
--- a/firmware/README.md
+++ b/firmware/README.md
@@ -46,10 +46,10 @@ CDC path:
 ./.venv/bin/python ./examples/feather_sign_event.py /dev/ttyACM0
 ```
 
-WebUSB path:
+WebUSB / Web Serial path (unified):
 
-- Open [`examples/feather_webusb_demo.html`](../examples/feather_webusb_demo.html)
-- Connect in Chrome/Edge
+- Open [`usb-test.html`](../usb-test.html) in Chrome/Edge
+- Connect via Web Serial (works for Teensy 4.1 USB CDC, CYD CH340, Feather, etc.)
 - Run `get_public_key`
 - Confirm pubkey matches CDC result
 
@@ -58,9 +58,9 @@ WebUSB path:
 The CYD has no native USB; its CH340 bridge exposes a serial port. The browser
 transport is **Web Serial** (`navigator.serial`), Chromium-only. A full test
 page covering every algorithm and verb lives at
-[`examples/cyd_webserial_demo.html`](../examples/cyd_webserial_demo.html):
+[`usb-test.html`](../usb-test.html):
 
-- Open [`examples/cyd_webserial_demo.html`](../examples/cyd_webserial_demo.html) in Chrome/Edge
+- Open [`usb-test.html`](../usb-test.html) in Chrome/Edge
 - Click **Connect Web Serial**, select the CH340 port (`1a86:7523`)
 - Exercise each card: `get_public_key` (all 6 algorithms), `sign`/`verify`,
   `encapsulate`/`decapsulate`, `derive_shared_secret`, `derive`,
diff --git a/firmware/cyd_esp32_2432s028/README.md b/firmware/cyd_esp32_2432s028/README.md
index 898c728..4afb679 100644
--- a/firmware/cyd_esp32_2432s028/README.md
+++ b/firmware/cyd_esp32_2432s028/README.md
@@ -95,9 +95,9 @@ hardware note below.
 The CYD has no native USB; the CH340 bridge exposes a serial port. The browser
 transport is **Web Serial** (`navigator.serial`), Chromium-only. A full test
 page covering every algorithm and verb lives at
-[`examples/cyd_webserial_demo.html`](../../examples/cyd_webserial_demo.html):
+[`usb-test.html`](../../usb-test.html):
 
-1. Open [`examples/cyd_webserial_demo.html`](../../examples/cyd_webserial_demo.html) in Chrome/Edge.
+1. Open [`usb-test.html`](../../usb-test.html) in Chrome/Edge.
 2. Click **Connect Web Serial**, select the CH340 port (`1a86:7523`).
 3. On the CYD touchscreen, enter or generate a mnemonic to reach the "ready" state.
 4. Exercise each card: `get_public_key` (all 6 algorithms), `sign`/`verify`,
diff --git a/firmware/teensy41/signer/signer.ino b/firmware/teensy41/signer/signer.ino
index d5ca047..b2e200f 100644
--- a/firmware/teensy41/signer/signer.ino
+++ b/firmware/teensy41/signer/signer.ino
@@ -20,7 +20,7 @@
 // each boot. Mirrors CYD_DEBUG_AUTO_GENERATE in
 // firmware/cyd_esp32_2432s028/main/main.c. Set to 0 for the normal interactive
 // boot flow (show the startup menu, wait for the user to tap Generate/Enter).
-#define DEBUG_AUTO_GENERATE 1
+#define DEBUG_AUTO_GENERATE 0
 
 #include 
 #include 
@@ -507,7 +507,17 @@ void setup() {
     } else {
       Serial.print("Found ");
       Serial.print(n_pads);
-      Serial.println(" pad(s), showing selection screen...");
+      Serial.println(" pad(s):");
+      for (int i = 0; i < n_pads; i++) {
+        Serial.print("  [");
+        Serial.print(i);
+        Serial.print("] ");
+        Serial.print(pad_chksums[i]);
+        Serial.print("  (");
+        Serial.print((unsigned long)pad_sizes[i]);
+        Serial.println(" bytes)");
+      }
+      Serial.println("Showing selection screen...");
       const char *chksum_ptrs[4];
       for (int i = 0; i < n_pads; i++) chksum_ptrs[i] = pad_chksums[i];
       char selected[65];
diff --git a/src/main.c b/src/main.c
index 8b2f55f..aa7d05e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -762,8 +762,8 @@ int socket_name_random(char *out, size_t out_len);
 /* Version information (auto-updated by build/version tooling) */
 #define NSIGNER_VERSION_MAJOR 0
 #define NSIGNER_VERSION_MINOR 1
-#define NSIGNER_VERSION_PATCH 7
-#define NSIGNER_VERSION "v0.1.7"
+#define NSIGNER_VERSION_PATCH 8
+#define NSIGNER_VERSION "v0.1.8"
 
 
 /* NSIGNER_HEADERLESS_DECLS_END */
diff --git a/examples/cyd_webserial_demo.html b/usb-test.html
similarity index 86%
rename from examples/cyd_webserial_demo.html
rename to usb-test.html
index c20ec7a..661cbe1 100644
--- a/examples/cyd_webserial_demo.html
+++ b/usb-test.html
@@ -3,7 +3,7 @@
 
   
   
-  n_signer CYD Web Serial Demo
+  n_signer USB Test