Add MeshCore relay_radio firmware for Heltec T114

lib/nrf52/include/nrf_svc.h

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2012 - 2017, 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.
+ */
+
+#ifndef NRF_SVC__
+#define NRF_SVC__
+
+#include "stdint.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef SVCALL_AS_NORMAL_FUNCTION
+#define SVCALL(number, return_type, signature) return_type signature
+#else
+
+#ifndef SVCALL
+#if defined (__CC_ARM)
+#define SVCALL(number, return_type, signature) return_type __svc(number) signature
+#elif defined (__GNUC__)
+#ifdef __cplusplus
+#define GCC_CAST_CPP (uint16_t)
+#else
+#define GCC_CAST_CPP
+#endif
+#define SVCALL(number, return_type, signature)          \
+  _Pragma("GCC diagnostic push")                        \
+  _Pragma("GCC diagnostic ignored \"-Wreturn-type\"")   \
+  __attribute__((naked))                                \
+  __attribute__((unused))                               \
+  static return_type signature                          \
+  {                                                     \
+    __asm(                                              \
+        "svc %0\n"                                      \
+        "bx r14" : : "I" (GCC_CAST_CPP number) : "r0"   \
+    );                                                  \
+  }                                                     \
+  _Pragma("GCC diagnostic pop")
+
+#elif defined (__ICCARM__)
+#define PRAGMA(x) _Pragma(#x)
+#define SVCALL(number, return_type, signature)          \
+PRAGMA(swi_number = (number))                           \
+ __swi return_type signature;
+#else
+#define SVCALL(number, return_type, signature) return_type signature
+#endif
+#endif  // SVCALL
+
+#endif  // SVCALL_AS_NORMAL_FUNCTION
+
+#ifdef __cplusplus
+}
+#endif
+#endif  // NRF_SVC__