Merge branch 'backport/openthread_related_feature_v54_20241112' into 'release/v5.4'

Backport openthread related features to 5.4

See merge request espressif/esp-idf!34834

components/esp_coex/include/esp_coex_i154.h

@@ -18,6 +18,8 @@ typedef enum {
 void esp_coex_ieee802154_txrx_pti_set(ieee802154_coex_event_t event);
 void esp_coex_ieee802154_ack_pti_set(ieee802154_coex_event_t event);
 void esp_coex_ieee802154_coex_break_notify(void);
+void esp_coex_ieee802154_extcoex_tx_stage(void);
+void esp_coex_ieee802154_extcoex_rx_stage(void);
 #endif
 
 #endif

components/ieee802154/driver/esp_ieee802154_dev.c

@@ -341,8 +341,23 @@ IEEE802154_NOINLINE IEEE802154_STATIC bool stop_current_operation(void)
     return true;
 }
 
+FORCE_INLINE_ATTR void extcoex_tx_stage_start(void)
+{
+#if CONFIG_ESP_COEX_EXTERNAL_COEXIST_ENABLE
+    esp_coex_ieee802154_extcoex_tx_stage();
+#endif
+}
+
+FORCE_INLINE_ATTR void extcoex_rx_stage_start(void)
+{
+#if CONFIG_ESP_COEX_EXTERNAL_COEXIST_ENABLE
+    esp_coex_ieee802154_extcoex_rx_stage();
+#endif
+}
+
 static void enable_rx(void)
 {
+    extcoex_rx_stage_start();
     set_next_rx_buffer();
     IEEE802154_SET_TXRX_PTI(IEEE802154_SCENE_RX);
 
@@ -403,6 +418,7 @@ static IRAM_ATTR void isr_handle_tx_done(void)
         NEEDS_NEXT_OPT(true);
     } else if (s_ieee802154_state == IEEE802154_STATE_TX || s_ieee802154_state == IEEE802154_STATE_TX_CCA) {
         if (ieee802154_frame_is_ack_required(s_tx_frame) && ieee802154_ll_get_rx_auto_ack()) {
+            extcoex_rx_stage_start();
             ieee802154_set_state(IEEE802154_STATE_RX_ACK);
 #if !CONFIG_IEEE802154_TEST
             receive_ack_timeout_timer_start(200000); // 200ms for receive ack timeout
@@ -423,6 +439,7 @@ static IRAM_ATTR void isr_handle_rx_done(void)
     if (s_ieee802154_state == IEEE802154_STATE_RX) {
         if (ieee802154_frame_is_ack_required(s_rx_frame[s_rx_index]) && ieee802154_frame_get_version(s_rx_frame[s_rx_index]) <= IEEE802154_FRAME_VERSION_1
                 && ieee802154_ll_get_tx_auto_ack()) {
+            extcoex_tx_stage_start();
             // auto tx ack only works for the frame with version 0b00 and 0b01
             s_rx_frame_info[s_rx_index].pending = ieee802154_ack_config_pending_bit(s_rx_frame[s_rx_index]);
             ieee802154_set_state(IEEE802154_STATE_TX_ACK);
@@ -432,6 +449,7 @@ static IRAM_ATTR void isr_handle_rx_done(void)
             s_rx_frame_info[s_rx_index].pending = ieee802154_ack_config_pending_bit(s_rx_frame[s_rx_index]);
             // For 2015 enh-ack, SW should generate an enh-ack then send it manually
             if (esp_ieee802154_enh_ack_generator(s_rx_frame[s_rx_index], &s_rx_frame_info[s_rx_index], s_enh_ack_frame) == ESP_OK) {
+                extcoex_tx_stage_start();
 #if !CONFIG_IEEE802154_TEST
                 // Send the Enh-Ack frame if generator succeeds.
                 ieee802154_ll_set_tx_addr(s_enh_ack_frame);
@@ -456,6 +474,7 @@ static IRAM_ATTR void isr_handle_rx_done(void)
 
 static IRAM_ATTR void isr_handle_ack_tx_done(void)
 {
+    extcoex_rx_stage_start();
     ieee802154_receive_done((uint8_t *)s_rx_frame[s_rx_index], &s_rx_frame_info[s_rx_index]);
     NEEDS_NEXT_OPT(true);
 }
@@ -832,6 +851,7 @@ IEEE802154_STATIC void tx_init(const uint8_t *frame)
         // set rx pointer for ack frame
         set_next_rx_buffer();
     }
+    extcoex_tx_stage_start();
 }
 
 static inline esp_err_t ieee802154_transmit_internal(const uint8_t *frame, bool cca)

components/openthread/Kconfig

@@ -278,12 +278,20 @@ menu "OpenThread"
         help
             Select this option to enable border router features in OpenThread.
 
-    config OPENTHREAD_PLATFORM_MSGPOOL_MANAGEMENT
-        bool 'Allocate message pool buffer from PSRAM'
+    menu "Thread Memory Allocation Config"
         depends on OPENTHREAD_ENABLED && (SPIRAM_USE_CAPS_ALLOC || SPIRAM_USE_MALLOC)
-        default n
-        help
-            If enabled, the message pool is managed by platform defined logic.
+        config OPENTHREAD_MEM_ALLOC_EXTERNAL
+            bool 'Allocate memory from PSRAM'
+            default y
+            help
+                Select this option to allocate buffer from PSRAM for Thread
+
+        config OPENTHREAD_PLATFORM_MSGPOOL_MANAGEMENT
+            bool 'Allocate message pool buffer from PSRAM'
+            default n
+            help
+                If enabled, the message pool is managed by platform defined logic.
+    endmenu
 
     config OPENTHREAD_NUM_MESSAGE_BUFFERS
         int "The number of openthread message buffers"

components/openthread/include/esp_openthread_border_router.h

@@ -66,6 +66,16 @@ esp_netif_t *esp_openthread_get_backbone_netif(void);
  */
 void esp_openthread_register_rcp_failure_handler(esp_openthread_rcp_failure_handler handler);
 
+/**
+ * @brief   Registers the callback for spinel compatibility error.
+ *
+ * @note This function must be called before esp_openthread_init.
+ *
+ * @param[in]  callback   The callback.
+ *
+ */
+void esp_openthread_set_compatibility_error_callback(esp_openthread_compatibility_error_callback callback);
+
 /**
  * @brief   Deinitializes the connection to RCP.
  *

components/openthread/include/esp_openthread_types.h

@@ -200,6 +200,8 @@ typedef struct {
 
 typedef void (*esp_openthread_rcp_failure_handler)(void);
 
+typedef void (*esp_openthread_compatibility_error_callback)(void);
+
 #ifdef __cplusplus
 }
 #endif

components/openthread/include/esp_radio_spinel.h

@@ -46,6 +46,7 @@ typedef struct {
 typedef void (*esp_radio_spinel_rcp_failure_handler)(void);                                                                     /* The handler for rcp failure.*/
 typedef esp_err_t (*esp_radio_spinel_uart_init_handler)(const esp_radio_spinel_uart_config_t *uart_config_t, int *uart_fd);     /* The handler for UART initialization.*/
 typedef esp_err_t (*esp_radio_spinel_uart_deinit_handler)(const esp_radio_spinel_uart_config_t *uart_config_t, int *uart_fd);   /* The handler for UART deinitialization.*/
+typedef void (*esp_radio_spinel_compatibility_error_callback)(void);
 
 typedef struct
 {
@@ -391,6 +392,16 @@ esp_err_t esp_radio_spinel_rcp_deinit(esp_radio_spinel_idx_t idx);
  */
 esp_err_t esp_radio_spinel_rcp_version_get(char *running_rcp_version, esp_radio_spinel_idx_t idx);
 
+/**
+ * @brief   Registers the callback for spinel compatibility error.
+ *
+ * @note This function must be called before esp_radio_spinel_init.
+ *
+ * @param[in]  callback   The callback.
+ *
+ */
+void esp_radio_spinel_set_compatibility_error_callback(esp_radio_spinel_compatibility_error_callback callback);
+
 #ifdef __cplusplus
 }
 #endif

components/openthread/include/esp_radio_spinel_platform.h

@@ -0,0 +1,28 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "sdkconfig.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief  Get frame counter.
+ *
+ * @param[in]  idx   The index of 802.15.4 related protocol stack.
+ *
+ * @return
+ *      - The frame counter
+ *
+ */
+uint32_t esp_radio_spinel_extern_get_frame_counter(esp_radio_spinel_idx_t idx);
+
+#ifdef __cplusplus
+}
+#endif

components/openthread/private_include/esp_openthread_common.hpp

@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "esp_heap_caps.h"
+#include <utility>
+#include "common/new.hpp"
+
+template <typename T, typename... Args>
+inline T *New(uint32_t alloc_caps, Args &&...args)
+{
+    void *p = heap_caps_calloc(1, sizeof(T), alloc_caps);
+    if (p != nullptr) {
+        return new (p) T(std::forward<Args>(args)...);
+    }
+    return nullptr;
+}

components/openthread/private_include/esp_openthread_platform.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -84,7 +84,7 @@ void esp_openthread_platform_workflow_unregister(const char *name);
  * @brief   Initializes the platform-specific support for the OpenThread stack.
  *
  * @note This function is not called by and will not call the OpenThread library.
- *       The user needs to call otInstanceInitSingle to intialize the OpenThread
+ *       The user needs to call otInstanceInitSingle to initialize the OpenThread
  *       stack after calling this function.
  *
  * @param[in]  init_config      The initialization configuration.
@@ -146,6 +146,15 @@ esp_err_t esp_openthread_platform_process(otInstance *instance, const esp_openth
  *
  */
 void esp_openthread_set_storage_name(const char *name);
+
+/**
+ * @brief   Gets the caps of memory allocation.
+ *
+ * @return
+ *      - The caps of the memory.
+ */
+uint32_t esp_openthread_get_alloc_caps(void);
+
 #ifdef __cplusplus
 } // end of extern "C"
 #endif

components/openthread/private_include/openthread-core-esp32x-ftd-config.h

@@ -261,6 +261,16 @@
 #define OPENTHREAD_POSIX_CONFIG_RCP_TIME_SYNC_INTERVAL (60 * 1000 * 1000)
 #endif
 
+/**
+ * @def OPENTHREAD_SPINEL_CONFIG_COMPATIBILITY_ERROR_CALLBACK_ENABLE
+ *
+ * Enables compatibility error callback in Spinel
+ */
+#ifndef OPENTHREAD_SPINEL_CONFIG_COMPATIBILITY_ERROR_CALLBACK_ENABLE
+#define OPENTHREAD_SPINEL_CONFIG_COMPATIBILITY_ERROR_CALLBACK_ENABLE 1
+#endif
+
+
 #endif
 
 /**

components/openthread/private_include/openthread-core-esp32x-mtd-config.h

@@ -73,6 +73,24 @@
  */
 #define OPENTHREAD_CONFIG_NUM_MESSAGE_BUFFERS CONFIG_OPENTHREAD_NUM_MESSAGE_BUFFERS
 
+/**
+ * @def OPENTHREAD_CONFIG_COAP_API_ENABLE
+ *
+ * Define to 1 to enable the CoAP API.
+ *
+ */
+#define OPENTHREAD_CONFIG_COAP_API_ENABLE 1
+
+/**
+ * @def OPENTHREAD_CONFIG_PLATFORM_NETIF_ENABLE
+ *
+ * Define to 1 to enable platform NETIF support.
+ *
+ */
+#ifndef OPENTHREAD_CONFIG_PLATFORM_NETIF_ENABLE
+#define OPENTHREAD_CONFIG_PLATFORM_NETIF_ENABLE 1
+#endif
+
 /**
  * @def OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE
  *

components/openthread/private_include/openthread-core-esp32x-spinel-config.h

@@ -41,7 +41,6 @@
  *
  */
 #ifndef OPENTHREAD_SPINEL_CONFIG_RCP_RESTORATION_MAX_COUNT
-// TZ-567: Set OPENTHREAD_SPINEL_CONFIG_RCP_RESTORATION_MAX_COUNT to 3 after adding rcp failure notification mechanism
 #define OPENTHREAD_SPINEL_CONFIG_RCP_RESTORATION_MAX_COUNT 3
 #endif
 
@@ -77,3 +76,23 @@
 #ifndef OPENTHREAD_CONFIG_MAC_MAX_CSMA_BACKOFFS_DIRECT
 #define OPENTHREAD_CONFIG_MAC_MAX_CSMA_BACKOFFS_DIRECT CONFIG_OPENTHREAD_MAC_MAX_CSMA_BACKOFFS_DIRECT
 #endif
+
+
+/**
+ * @def OPENTHREAD_SPINEL_CONFIG_COMPATIBILITY_ERROR_CALLBACK_ENABLE
+ *
+ * Enables compatibility error callback in Spinel
+ */
+#ifndef OPENTHREAD_SPINEL_CONFIG_COMPATIBILITY_ERROR_CALLBACK_ENABLE
+#define OPENTHREAD_SPINEL_CONFIG_COMPATIBILITY_ERROR_CALLBACK_ENABLE 1
+#endif
+
+/**
+ * @def OPENTHREAD_SPINEL_CONFIG_MAX_SRC_MATCH_ENTRIES
+ *
+ * Defines size of the local source match table used by RadioSpinel
+ * when OPENTHREAD_SPINEL_CONFIG_RCP_RESTORATION_MAX_COUNT is used.
+ */
+#ifndef OPENTHREAD_SPINEL_CONFIG_MAX_SRC_MATCH_ENTRIES
+#define OPENTHREAD_SPINEL_CONFIG_MAX_SRC_MATCH_ENTRIES 12
+#endif

components/openthread/sbom_openthread.yml

@@ -5,4 +5,4 @@ supplier: 'Organization: Espressif Systems (Shanghai) CO LTD'
 originator: 'Organization: Google LLC'
 description: OpenThread released by Google is an open-source implementation of the Thread networking
 url: https://github.com/espressif/openthread
-hash: f32c18bc0840f400182456e58ae3900fc2fb4af7
+hash: 005c5cefc22aaf0396e4327ee7f2e0ad32a7733b

components/openthread/src/esp_openthread_netif_glue.c

@@ -16,6 +16,7 @@
 #include "esp_log.h"
 #include "esp_netif.h"
 #include "esp_openthread.h"
+#include "esp_openthread_border_router.h"
 #include "esp_openthread_common_macro.h"
 #include "esp_openthread_lock.h"
 #include "esp_openthread_netif_glue_priv.h"
@@ -33,6 +34,7 @@
 #include "openthread/ip6.h"
 #include "openthread/link.h"
 #include "openthread/message.h"
+#include "openthread/platform/infra_if.h"
 #include "openthread/thread.h"
 
 typedef struct {
@@ -381,3 +383,16 @@ esp_netif_t *esp_openthread_get_netif(void)
 {
     return s_openthread_netif;
 }
+
+otError otPlatGetInfraIfLinkLayerAddress(otInstance *aInstance, uint32_t aIfIndex, otPlatInfraIfLinkLayerAddress *aInfraIfLinkLayerAddress)
+{
+    esp_netif_t *backbone_netif = esp_openthread_get_backbone_netif();
+    if (esp_netif_get_netif_impl_index(backbone_netif) != aIfIndex) {
+        ESP_LOGE(OT_PLAT_LOG_TAG, "Failed to get LL address, error: Invalid If index");
+        return OT_ERROR_FAILED;
+    } else {
+        esp_netif_get_mac(backbone_netif, aInfraIfLinkLayerAddress->mAddress);
+        aInfraIfLinkLayerAddress->mLength = 6;
+        return OT_ERROR_NONE;
+    }
+}

components/openthread/src/esp_openthread_platform.cpp

@@ -204,3 +204,13 @@ esp_err_t esp_openthread_platform_process(otInstance *instance, const esp_openth
     }
     return ESP_OK;
 }
+
+uint32_t esp_openthread_get_alloc_caps(void)
+{
+    return
+#if CONFIG_OPENTHREAD_PLATFORM_MALLOC_CAP_SPIRAM
+    (MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
+#else
+    (MALLOC_CAP_DEFAULT | MALLOC_CAP_8BIT);
+#endif
+}

components/openthread/src/port/esp_openthread_radio_spinel.cpp

@@ -54,6 +54,8 @@ static const char *radiospinel_workflow = "radio_spinel";
 
 static const esp_openthread_radio_config_t *s_esp_openthread_radio_config = NULL;
 
+static esp_openthread_compatibility_error_callback s_compatibility_error_callback = NULL;
+
 static void esp_openthread_radio_config_set(const esp_openthread_radio_config_t *config)
 {
     s_esp_openthread_radio_config = config;
@@ -64,6 +66,22 @@ static const esp_openthread_radio_config_t *esp_openthread_radio_config_get(void
     return s_esp_openthread_radio_config;
 }
 
+static void ot_spinel_compatibility_error_callback(void *context)
+{
+    OT_UNUSED_VARIABLE(context);
+    if (s_compatibility_error_callback) {
+        s_compatibility_error_callback();
+    } else {
+        ESP_LOGE(OT_PLAT_LOG_TAG, "None callback to handle compatibility error of openthread spinel");
+        assert(false);
+    }
+}
+
+void esp_openthread_set_compatibility_error_callback(esp_openthread_compatibility_error_callback callback)
+{
+    s_compatibility_error_callback = callback;
+}
+
 esp_err_t esp_openthread_radio_init(const esp_openthread_platform_config_t *config)
 {
     spinel_iid_t iidList[ot::Spinel::kSpinelHeaderMaxNumIid];
@@ -89,7 +107,8 @@ esp_err_t esp_openthread_radio_init(const esp_openthread_platform_config_t *conf
                         "Spinel interface init failed");
 #endif
     s_spinel_driver.Init(s_spinel_interface.GetSpinelInterface(), true, iidList, ot::Spinel::kSpinelHeaderMaxNumIid);
-    s_radio.Init(/*skip_rcp_compatibility_check=*/false, /*reset_radio=*/true, &s_spinel_driver, s_radio_caps);
+    s_radio.SetCompatibilityErrorCallback(ot_spinel_compatibility_error_callback, esp_openthread_get_instance());
+    s_radio.Init(/*skip_rcp_compatibility_check=*/false, /*reset_radio=*/true, &s_spinel_driver, s_radio_caps, /*RCP_time_sync=*/true);
 #if CONFIG_OPENTHREAD_RADIO_SPINEL_SPI // CONFIG_OPENTHREAD_RADIO_SPINEL_SPI
     ESP_RETURN_ON_ERROR(s_spinel_interface.GetSpinelInterface().AfterRadioInit(), OT_PLAT_LOG_TAG, "Spinel interface init failed");
 #endif
@@ -336,15 +355,15 @@ void otPlatRadioSetMacFrameCounter(otInstance *aInstance, uint32_t aMacFrameCoun
 }
 
 #if CONFIG_OPENTHREAD_DIAG
-otError otPlatDiagProcess(otInstance *instance, int argc, char *argv[], char *output, size_t output_max_len)
+otError otPlatDiagProcess(otInstance *aInstance, uint8_t aArgsLength, char *aArgs[])
 {
     // deliver the platform specific diags commands to radio only ncp.
     char cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE] = {'\0'};
     char *cur = cmd;
     char *end = cmd + sizeof(cmd);
 
-    for (int index = 0; index < argc; index++) {
-        cur += snprintf(cur, static_cast<size_t>(end - cur), "%s ", argv[index]);
+    for (int index = 0; index < aArgsLength; index++) {
+        cur += snprintf(cur, static_cast<size_t>(end - cur), "%s ", aArgs[index]);
     }
 
     return s_radio.PlatDiagProcess(cmd);

components/openthread/src/spinel/esp_radio_spinel.cpp

@@ -10,9 +10,11 @@
 #include "platform/exit_code.h"
 #include "radio_spinel.hpp"
 #include "esp_radio_spinel.h"
+#include "esp_radio_spinel_platform.h"
 #include "esp_radio_spinel_adapter.hpp"
 #include "esp_radio_spinel_uart_interface.hpp"
 #include "spinel_driver.hpp"
+#include "openthread/link.h"
 
 #define SPINEL_VENDOR_PROPERTY_BIT_PENDINGMODE BIT(0)
 #define SPINEL_VENDOR_PROPERTY_BIT_COORDINATOR BIT(1)
@@ -39,6 +41,8 @@ static otRadioCaps s_radio_caps = (OT_RADIO_CAPS_ENERGY_SCAN       |
                                    OT_RADIO_CAPS_ACK_TIMEOUT       |
                                    OT_RADIO_CAPS_SLEEP_TO_TX);
 
+static esp_radio_spinel_compatibility_error_callback s_radio_spinel_compatibility_error_callback = NULL;
+
 static esp_radio_spinel_idx_t get_index_from_instance(otInstance *instance)
 {
     // TZ-563: Implement the function to get the esp radio spinel idx from otInstance for multipan rcp
@@ -67,6 +71,22 @@ static void esp_radio_spinel_restore_vendor_properities(void *context)
     }
 }
 
+static void radio_spinel_compatibility_error_callback(void *context)
+{
+    OT_UNUSED_VARIABLE(context);
+    if (s_radio_spinel_compatibility_error_callback) {
+        s_radio_spinel_compatibility_error_callback();
+    } else {
+        ESP_LOGE(ESP_SPINEL_LOG_TAG, "None callback to handle compatibility error of openthread spinel");
+        assert(false);
+    }
+}
+
+void esp_openthread_set_compatibility_error_callback(esp_radio_spinel_compatibility_error_callback callback)
+{
+    s_radio_spinel_compatibility_error_callback = callback;
+}
+
 void ReceiveDone(otInstance *aInstance, otRadioFrame *aFrame, otError aError)
 {
     esp_radio_spinel_idx_t idx = get_index_from_instance(aInstance);
@@ -242,12 +262,13 @@ esp_err_t esp_radio_spinel_uart_interface_enable(const esp_radio_spinel_uart_con
 void esp_radio_spinel_init(esp_radio_spinel_idx_t idx)
 {
     spinel_iid_t iidList[ot::Spinel::kSpinelHeaderMaxNumIid];
+    otInstance *instance = get_instance_from_index(idx);
 
     // Multipan is not currently supported
     iidList[0] = 0;
     s_spinel_driver[idx].Init(s_spinel_interface[idx].GetSpinelInterface(), true, iidList, ot::Spinel::kSpinelHeaderMaxNumIid);
-    s_radio[idx].Init(/*skip_rcp_compatibility_check=*/false, /*reset_radio=*/true, &s_spinel_driver[idx], s_radio_caps);
-    otInstance *instance = get_instance_from_index(idx);
+    s_radio[idx].SetCompatibilityErrorCallback(radio_spinel_compatibility_error_callback, instance);
+    s_radio[idx].Init(/*skip_rcp_compatibility_check=*/false, /*reset_radio=*/true, &s_spinel_driver[idx], s_radio_caps, false);
     s_radio[idx].SetVendorRestorePropertiesCallback(esp_radio_spinel_restore_vendor_properities, instance);
 }
 
@@ -405,6 +426,19 @@ esp_err_t esp_radio_spinel_set_rcp_ready(esp_radio_spinel_idx_t idx)
     return ESP_OK;
 }
 
+// TZ-1261
+uint32_t otLinkGetFrameCounter(otInstance *aInstance)
+{
+    esp_radio_spinel_idx_t idx = get_index_from_instance(aInstance);
+    return esp_radio_spinel_extern_get_frame_counter(idx);
+}
+
+__attribute__((weak)) uint32_t esp_radio_spinel_extern_get_frame_counter(esp_radio_spinel_idx_t idx)
+{
+    ESP_LOGW(ESP_SPINEL_LOG_TAG, "None function to get frame counter");
+    return 0;
+}
+
 namespace ot {
 namespace Spinel {
 

examples/openthread/ot_ci_function.py

@@ -144,7 +144,7 @@ def changeDeviceRole(dut:IdfDut, role:str) -> None:
 def getDataset(dut:IdfDut) -> str:
     clean_buffer(dut)
     execute_command(dut, 'dataset active -x')
-    dut_data = dut.expect(r'\n(\w{212})\r', timeout=5)[1].decode()
+    dut_data = dut.expect(r'\n(\w+)\r', timeout=5)[1].decode()
     return str(dut_data)