Initial commit: MT firmware project

- BLE peripheral applications
- dr_piezo and bladder_patch projects

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

components/libraries/log/src/nrf_log_backend_serial.c

@@ -0,0 +1,116 @@
+/**
+ * Copyright (c) 2016 - 2021, 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 "sdk_common.h"
+#if NRF_MODULE_ENABLED(NRF_LOG)
+#include "nrf_log_backend_serial.h"
+#include "nrf_log_str_formatter.h"
+#include "nrf_log_internal.h"
+
+void nrf_log_backend_serial_put(nrf_log_backend_t const * p_backend,
+                               nrf_log_entry_t * p_msg,
+                               uint8_t * p_buffer,
+                               uint32_t  length,
+                               nrf_fprintf_fwrite tx_func)
+{
+    nrf_memobj_get(p_msg);
+
+    nrf_fprintf_ctx_t fprintf_ctx = {
+            .p_io_buffer = (char *)p_buffer,
+            .io_buffer_size = length,
+            .io_buffer_cnt = 0,
+            .auto_flush = false,
+            .p_user_ctx = NULL,
+            .fwrite = tx_func
+    };
+
+    nrf_log_str_formatter_entry_params_t params;
+
+    nrf_log_header_t header;
+    size_t           memobj_offset = 0;
+
+    nrf_memobj_read(p_msg, &header, HEADER_SIZE*sizeof(uint32_t), memobj_offset);
+    memobj_offset = HEADER_SIZE*sizeof(uint32_t);
+
+    params.timestamp = header.timestamp;
+    params.module_id = header.module_id;
+    params.dropped   = header.dropped;
+    params.use_colors = NRF_LOG_USES_COLORS;
+
+    /*lint -save -e438*/
+    if (header.base.generic.type == HEADER_TYPE_STD)
+    {
+        char const * p_log_str = (char const *)((uint32_t)header.base.std.addr);
+        params.severity  = (nrf_log_severity_t)header.base.std.severity;
+        uint32_t nargs = header.base.std.nargs;
+        uint32_t args[NRF_LOG_MAX_NUM_OF_ARGS];
+
+        nrf_memobj_read(p_msg, args, nargs*sizeof(uint32_t), memobj_offset);
+        memobj_offset += (nargs*sizeof(uint32_t));
+
+        nrf_log_std_entry_process(p_log_str,
+                                  args,
+                                  nargs,
+                                  &params,
+                                  &fprintf_ctx);
+
+    }
+    else if (header.base.generic.type == HEADER_TYPE_HEXDUMP)
+    {
+        uint32_t data_len = header.base.hexdump.len;
+        params.severity   = (nrf_log_severity_t)header.base.hexdump.severity;
+        uint8_t data_buf[8];
+        uint32_t chunk_len;
+        do
+        {
+            chunk_len = sizeof(data_buf) > data_len ? data_len : sizeof(data_buf);
+            nrf_memobj_read(p_msg, data_buf, chunk_len, memobj_offset);
+            memobj_offset += chunk_len;
+            data_len -= chunk_len;
+
+            nrf_log_hexdump_entry_process(data_buf,
+                                         chunk_len,
+                                         &params,
+                                         &fprintf_ctx);
+        } while (data_len > 0);
+    }
+    nrf_memobj_put(p_msg);
+    /*lint -restore*/
+}
+#endif //NRF_LOG_ENABLED