@@ -42,23 +42,25 @@ mpremote connect /dev/ttyACM* repl
4242
4343## Current Status
4444
45+ ### RP2 Pico W (RP2040) - ✓ Fully Working
46+ - ** Zephyr BLE** : All features working, all multitests pass
47+ - ✓ Scanning (36-48 devices per 1.5s scan)
48+ - ✓ Advertising
49+ - ✓ Connections (central and peripheral roles)
50+ - ✓ GATT server (read/write/notify/indicate)
51+ - ✓ GATT client (service discovery, read/write)
52+ - ✓ Soft reset stability (20+ test cycles verified)
53+
4554### STM32WB55
4655- ** NimBLE** : ✓ Fully working (all features)
47- - ** Zephyr BLE** : ✓ Working (scanning: 69 devices, advertising, peripheral role)
48- - Known: ~ 30% device detection vs NimBLE (work queue throughput - acceptable)
49- - Issue #6 : Connection callbacks not firing (under investigation)
50-
51- ### RP2 Pico W (RP2040)
52- - ** Zephyr BLE** : Partially working
53- - ✓ Device boots, BLE init works
54- - ✓ Scanning works (36-48 devices per 1.5s scan)
55- - ✓ Advertising starts successfully
56- - ✗ Connection callbacks not firing (Issue #6 )
57- - See: ` docs/FREERTOS_INTEGRATION.md `
56+ - ** Zephyr BLE** : Partial - scanning and advertising work
57+ - ✓ Scanning (69 devices, ~ 30% vs NimBLE due to work queue throughput)
58+ - ✓ Advertising
59+ - ✗ Connections have spurious disconnect (Issue #11 )
5860
5961### RP2 Pico 2 W (RP2350)
6062- Fix #8 : Net_buf crash FIXED (see ` docs/NET_BUF_CRASH_FIX.md ` )
61- - Status: HCI init hang under investigation
63+ - Status: HCI init hang - untested recently
6264
6365---
6466
@@ -140,17 +142,27 @@ For Zephyr BLE testing, use Pico W (Zephyr) as instance0 and PYBD (NimBLE) as in
140142
141143## Known Issues
142144
143- ### Issue #6 : Connection Callbacks Not Invoked (Zephyr BLE)
144- - ** STM32WB55** : Connection callback fires but spurious disconnect follows immediately
145- - ** RP2 Pico W** : Connection callback never fires (peripheral times out waiting)
146- - See: ` ISSUE_6_FINAL_ANALYSIS.md ` , ` ISSUE_6_ROOT_CAUSE_SUMMARY.md `
147- - Status: Still open - scanning works, connections do not
148-
149- ### Issue #9 : HCI RX Task Causes Hangs (RP2 Pico W)
145+ ### Issue #9 : HCI RX Task Causes Hangs (RP2 Pico W) - Low Priority
150146- HCI RX task disabled; causes hangs during ` gap_scan(None) ` or ` ble.active(False) `
151- - Polling via soft timer works reliably (36-48 devices per 1.5s scan)
147+ - Polling via soft timer works reliably as workaround
152148- Root cause: Race condition between HCI RX task and main task during cleanup
153149
150+ ### Issue #11 : STM32WB55 Spurious Disconnect (Zephyr BLE)
151+ - Connection callback fires but spurious disconnect follows immediately
152+ - See: ` docs/ISSUE_11_STM32WB55_SPURIOUS_DISCONNECT.md `
153+ - Status: Open - STM32WB55 Zephyr variant not production-ready
154+
155+ ## Resolved Issues
156+
157+ ### Issue #6 : Connection Callbacks - FIXED (RP2 Pico W)
158+ - Fixed via GATT client implementation and TX context management
159+ - Commit: 2fe8901cec
160+
161+ ### Issue #10 : Soft Reset Hang - FIXED
162+ - Resource leaks caused hang after 4-5 BLE test cycles
163+ - Fixed: static flags reset, work queue reset, GATT memory freed
164+ - Commit: 1cad43a469
165+
154166---
155167
156168## Build Variants
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