Revert "[nxp noup][platform][k32w] Adding platform code changes for k…

…32w"

This reverts commit 8973b88.

Signed-off-by: Dina Benamar <[email protected]>

third_party/nxp/k32w0_sdk/nxp_arm.gni → build_overrides/k32w0_sdk.gni

@@ -1,4 +1,4 @@
-# Copyright (c) 2023 Project CHIP Authors
+# Copyright (c) 2020 Project CHIP Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,11 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import("//build_overrides/nxp_sdk.gni")
-import("${nxp_sdk_build_root}/nxp_sdk.gni")
-
-assert(nxp_platform == "k32w/k32w0", "${nxp_platform} must be k32w/k32w0.")
-
-arm_float_abi = "soft"
-arm_cpu = "cortex-m4"
-arm_arch = "armv7e-m"
+declare_args() {
+  # Root directory for K32W SDK build files.
+  k32w0_sdk_build_root = "//third_party/nxp/k32w0_sdk"
+}

src/lib/shell/BUILD.gn

@@ -56,6 +56,11 @@ static_library("shell") {
       "MainLoopSilabs.cpp",
       "streamer_silabs.cpp",
     ]
+  } else if (chip_device_platform == "k32w0") {
+    sources += [
+      "MainLoopDefault.cpp",
+      "streamer_k32w.cpp",
+    ]
   } else if (chip_device_platform == "nxp") {
     sources += [
       "MainLoopDefault.cpp",

src/lib/shell/streamer_k32w.cpp

@@ -0,0 +1,76 @@
+/*
+ *
+ *    Copyright (c) 2021 Project CHIP Authors
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+/**
+ *    @file
+ *      Source implementation of an input / output stream for k32w targets.
+ */
+
+#include <lib/shell/Engine.h>
+#include <lib/shell/streamer.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "SerialManager.h"
+extern uint8_t gShellSerMgrIf;
+
+namespace chip {
+namespace Shell {
+namespace {
+extern "C" void K32WWriteBlocking(const uint8_t * aBuf, uint32_t len);
+extern "C" serialStatus_t Serial_Read(uint8_t InterfaceId, uint8_t * pData, uint16_t dataSize, uint16_t * bytesRead);
+
+int streamer_k32w_init(streamer_t * streamer)
+{
+    (void) streamer;
+
+    return 0;
+}
+
+ssize_t streamer_k32w_read(streamer_t * streamer, char * buffer, size_t length)
+{
+    uint16_t bytesRead = 0;
+
+    (void) streamer;
+    Serial_Read(gShellSerMgrIf, (uint8_t *) buffer, length, &bytesRead);
+
+    return bytesRead;
+}
+
+ssize_t streamer_k32w_write(streamer_t * streamer, const char * buffer, size_t length)
+{
+    (void) streamer;
+    K32WWriteBlocking((uint8_t *) buffer, length);
+
+    return length;
+}
+
+static streamer_t streamer_k32w = {
+    .init_cb  = streamer_k32w_init,
+    .read_cb  = streamer_k32w_read,
+    .write_cb = streamer_k32w_write,
+};
+} // namespace
+
+streamer_t * streamer_get(void)
+{
+    return &streamer_k32w;
+}
+
+} // namespace Shell
+} // namespace chip

src/lwip/BUILD.gn

@@ -30,11 +30,12 @@ if (lwip_platform == "") {
 assert(lwip_platform == "external" || lwip_platform == "standalone" ||
            lwip_platform == "cc13xx_26xx" || lwip_platform == "cc32xx" ||
            lwip_platform == "nxp" || lwip_platform == "silabs" ||
-           lwip_platform == "qpg" || lwip_platform == "mbed" ||
-           lwip_platform == "psoc6" || lwip_platform == "cyw30739" ||
-           lwip_platform == "bl602" || lwip_platform == "mw320" ||
-           lwip_platform == "bl702" || lwip_platform == "bl702l" ||
-           lwip_platform == "mt793x" || lwip_platform == "asr",
+           lwip_platform == "k32w0" || lwip_platform == "qpg" ||
+           lwip_platform == "mbed" || lwip_platform == "psoc6" ||
+           lwip_platform == "cyw30739" || lwip_platform == "bl602" ||
+           lwip_platform == "mw320" || lwip_platform == "bl702" ||
+           lwip_platform == "bl702l" || lwip_platform == "mt793x" ||
+           lwip_platform == "asr",
        "Unsupported lwIP platform: ${lwip_platform}")
 
 if (lwip_platform != "external") {
@@ -53,6 +54,8 @@ if (lwip_platform == "cc13xx_26xx") {
 } else if (lwip_platform == "qpg") {
   import("//build_overrides/qpg_sdk.gni")
   import("${qpg_sdk_build_root}/qpg_sdk.gni")
+} else if (lwip_platform == "k32w0") {
+  import("//build_overrides/k32w0_sdk.gni")
 } else if (lwip_platform == "psoc6") {
   import("//build_overrides/psoc6.gni")
 } else if (lwip_platform == "cyw30739") {
@@ -222,6 +225,8 @@ if (current_os == "zephyr" || current_os == "mbed") {
       public_deps += [ "${efr32_sdk_build_root}:efr32_sdk" ]
     } else if (lwip_platform == "standalone") {
       public_deps += [ "${chip_root}/src/lib/support" ]
+    } else if (lwip_platform == "k32w0") {
+      public_deps += [ "${k32w0_sdk_build_root}:k32w0_sdk" ]
     } else if (lwip_platform == "cyw30739") {
       public_deps += [ "${cyw30739_sdk_build_root}:cyw30739_sdk" ]
     } else if (lwip_platform == "bl702") {