初始版本

2025-08-19 09:49:41 +08:00
parent 10f1ddf1c1
commit 6df0f7d96e
2974 changed files with 1712873 additions and 54 deletions
--- a/components/serialization/connectivity/ser_conn_dtm_cmd_decoder.c
+++ b/components/serialization/connectivity/ser_conn_dtm_cmd_decoder.c
@@ -0,0 +1,126 @@
+/**
+ * Copyright (c) 2014 - 2020, Nordic Semiconductor ASA
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ *
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ *
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#include "app_util.h"
+#include "ble_dtm_conn.h"
+#include "ble_serialization.h"
+#include "nrf_error.h"
+#include "nrf_sdm.h"
+#include "ser_conn_dtm_cmd_decoder.h"
+#include "ser_conn_handlers.h"
+#include "ser_hal_transport.h"
+
+static bool                          m_is_ready_to_enter_dtm = false;
+static app_uart_stream_comm_params_t m_comm_params           = { 0 };
+
+uint32_t ser_conn_dtm_command_process(uint8_t * p_command, uint16_t command_len)
+{
+    SER_ASSERT_NOT_NULL(p_command);
+
+    uint32_t  err_code   = NRF_SUCCESS;
+    uint8_t * p_tx_buf   = NULL;
+    uint32_t  tx_buf_len = 0;
+
+    /* Allocate a memory buffer from HAL Transport layer for transmitting the Command Response.
+     * Loop until a buffer is available. */
+    do
+    {
+        err_code = ser_hal_transport_tx_pkt_alloc(&p_tx_buf, (uint16_t *)&tx_buf_len);
+        if (err_code == NRF_ERROR_NO_MEM)
+        {
+            ser_conn_on_no_mem_handler();
+        }
+    }
+    while (NRF_ERROR_NO_MEM == err_code);
+
+    if (err_code == NRF_SUCCESS)
+    {
+        p_tx_buf[SER_PKT_TYPE_POS] = SER_PKT_TYPE_DTM_RESP;
+        tx_buf_len                -= SER_PKT_TYPE_SIZE;
+
+        err_code = ble_dtm_init_req_dec(p_command, command_len, &m_comm_params);
+
+        if (NRF_SUCCESS == err_code)
+        {
+            err_code = ble_dtm_init_rsp_enc(NRF_SUCCESS,
+                                            &p_tx_buf[SER_PKT_TYPE_SIZE],
+                                            &tx_buf_len);
+
+            if (err_code != NRF_SUCCESS)
+            {
+                return NRF_ERROR_INTERNAL;
+            }
+
+            tx_buf_len += SER_PKT_TYPE_SIZE;
+
+            /* Set a flag that device is ready to enter DTM mode. */
+            m_is_ready_to_enter_dtm = true;
+
+            err_code = ser_hal_transport_tx_pkt_send(p_tx_buf, (uint16_t)tx_buf_len);
+            if (err_code != NRF_SUCCESS)
+            {
+                err_code = NRF_ERROR_INTERNAL;
+            }
+
+            /* TX buffer is going to be freed automatically in the HAL Transport layer. */
+        }
+        else
+        {
+            err_code = NRF_ERROR_INTERNAL;
+        }
+    }
+
+    return err_code;
+}
+
+
+void ser_conn_is_ready_to_enter_dtm(void)
+{
+    if (m_is_ready_to_enter_dtm)
+    {
+        /* Disable SoftDevice. */
+        (void)sd_softdevice_disable();
+
+        /* Close HAL Transport Layer. */
+        ser_hal_transport_close();
+
+        /* Start DTM mode. */
+        (void)dtm_start(m_comm_params);
+    }
+}