Add BUILD scripts

app/BUILD

@@ -0,0 +1,7 @@
+# To build this project, run these commands:
+# Build the Debug version
+mkdir -p build-debug && cd build-debug && cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_TOOLCHAIN_FILE=EFR32BG1.cmake .. && make
+cd ..
+#
+# Build the release version
+mkdir -p build-release && cd build-release && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=EFR32BG1.cmake .. && make

app/CMakeLists.txt

@@ -43,7 +43,7 @@ set(FMW_FILE ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.fmw)
 file(GLOB_RECURSE USER_SOURCES "src/*.c")
 file(GLOB_RECURSE USER_HEADERS "inc/*.h")
 file(STRINGS ${OTA_SERVICE_UUID_FILE} OTA_SERVICE)
-file(STRINGS ${OTA_KEY_FILE} OTA_KEY)
+file(STRINGS ${OTA_KEY_FILE} OTA_KEY LIMIT_INPUT 64)
 
 IF (CMAKE_BUILD_TYPE MATCHES Debug)
     file(GLOB_RECURSE RTT_LIBS "libs/SEGGER_RTT_V612j/RTT/*.c")

bootload/BUILD

@@ -0,0 +1,5 @@
+# To build this project, run these commands:
+mkdir -p build-debug && cd build-debug && cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_TOOLCHAIN_FILE=EFR32BG1.cmake .. && make
+cd ..
+#
+mkdir -p build-release && cd build-release && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=EFR32BG1.cmake .. && make

bootload/CMakeLists.txt

@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.6)
 project(bgbootload)
 
+set(GCC_PREFIX arm-none-eabi)
+set(CMAKE_CXX_COMPILER ${GCC_PREFIX}/-gcc)
 set(CMAKE_C_STANDARD 99)
 add_definitions(-D__NO_SYSTEM_INIT)
 add_definitions(-DEFR32BG1B232F256GM48)

bootload/EFR32BG1.cmake

@@ -1,5 +1,4 @@
 INCLUDE(CMakeForceCompiler)
-
 SET(CMAKE_SYSTEM_NAME Generic)
 SET(CMAKE_SYSTEM_VERSION 1)
 
@@ -12,10 +11,10 @@ find_path(GCC_DIR bin/${GCC_PREFIX}-gcc
 
 set(OBJSIZE ${GCC_DIR}/bin/${GCC_PREFIX}-size)
 # specify the cross compiler
-CMAKE_FORCE_C_COMPILER(${GCC_DIR}/bin/-gcc GNU)
+CMAKE_FORCE_C_COMPILER(${GCC_DIR}/bin/${GCC_PREFIX}-gcc GNU)
 CMAKE_FORCE_CXX_COMPILER(${GCC_DIR}/bin/${GCC_PREFIX}-g++ GNU)
 
 # These flags are appropriate for the SiLabs EFR32BG series chips
 SET(COMMON_FLAGS "-mcpu=cortex-m4 -mthumb -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 -ffunction-sections -fdata-sections -g -fno-common -fmessage-length=0")
-SET(CMAKE_CXX_FLAGS "${COMMON_FLAGS} -std=c++11")
-SET(CMAKE_C_FLAGS "${COMMON_FLAGS} -std=gnu99")
+SET(CMAKE_CXX_FLAGS "${COMMON_FLAGS} -std=c++11" CACHE STRING "" FORCE)
+SET(CMAKE_C_FLAGS "${COMMON_FLAGS} -std=gnu99" CACHE STRING "" FORCE)

utils/BUILD

@@ -0,0 +1,5 @@
+# To build this project, run these commands:
+mkdir -p build-debug && cd build-debug && cmake -DCMAKE_BUILD_TYPE=Debug .. && make
+cd ..
+#
+mkdir -p build-release && cd build-release && cmake -DCMAKE_BUILD_TYPE=Release .. && make

utils/elf.c

@@ -0,0 +1,5 @@
+//
+// Created by Clyde Stubbs on 4/4/17.
+//
+
+#include "elf.h"

utils/elf.h

@@ -0,0 +1,42 @@
+//
+// Created by Clyde Stubbs on 4/4/17.
+//
+
+#ifndef UTILS_ELF_H
+#define UTILS_ELF_H
+
+typedef struct {
+    uint8 magic[4];
+    uint8 wordsize;        // 1 = 32bit, 2 = 64 bit
+    uint8 endianness;      // 1 == little, 2 = big
+    uint8 elfVer;          // 1
+    uint8 system;
+    uint8 abiversion;
+    uint8 pad[7];
+    uint8 type[2];
+    uint8 isa[2];           // arm = 0x28
+    uint8 elfVer2[4];
+    uint8 entry[4];
+    uint8 phoff[4];
+    uint8 shoff[4];
+    uint8 flags[4];
+    uint8 ehsize[2];
+    uint8 phentsize[2];
+    uint8 phnum[2];
+    uint8 shentsize[2];
+    uint8 shnum[2];
+    uint8 shstrndx[2];
+
+} elf_file_header;
+
+typedef struct {
+    uint8 type[4];      // 1 = LOAD
+    uint8 offset[4];
+    uint8 vaddr[4];
+    uint8 paddr[4];
+    uint8 filesz[4];
+    uint8 memsz[4];
+    uint8 flags[4];
+    uint8 align[4];
+}   elf_program_header;
+#endif //UTILS_ELF_H