added some inital support for flashing via openocd instead of gdb, for wider compatability

CMakeLists.txt

@@ -11,9 +11,9 @@ if (NOT NRF5_SDK_PATH)
   message(FATAL_ERROR "The path to the NRF52 SDK must be specified on the command line (add -DNRF5_SDK_PATH=<path>")
 endif ()
 
-if(NOT USE_JLINK AND NOT USE_GDB_CLIENT)
-  set(USE_JLINK true)
-endif()
+#if(NOT USE_JLINK AND NOT USE_GDB_CLIENT)
+#  set(USE_JLINK true)
+#endif()
 
 if(USE_JLINK)
   if (NOT NRFJPROG)
@@ -44,6 +44,8 @@ elseif(USE_GDB_CLIENT)
   message("    * Programmer/debugger : GDB Client")
   message("    * GDB Client path : " ${GDB_CLIENT_BIN_PATH})
   message("    * GDB Target : " ${GDB_CLIENT_TARGET_REMOTE})
+elseif(USE_OPENOCD_CLIENT)
+  message("    * Programmer/debugger : OpenOCD Client")
 endif()
 
 set(VERSION_EDIT_WARNING "// Do not edit this file, it is automatically generated by CMAKE!")

cmake-nRF5x/CMake_nRF5x.cmake

@@ -401,6 +401,12 @@ macro(nRF5x_addExecutable EXECUTABLE_NAME SOURCE_FILES)
               COMMAND ${GDB_CLIENT_BIN_PATH} -nx --batch -ex 'target extended-remote ${GDB_CLIENT_TARGET_REMOTE}' -ex 'monitor swdp_scan' -ex 'attach 1' -ex 'load' -ex 'kill'  ${EXECUTABLE_NAME}-full.hex
               COMMENT "flashing ${EXECUTABLE_NAME}-full.hex"
               )
+        elseif(USE_OPENOCD_CLIENT)
+            add_custom_target("FLASH_MERGED_${EXECUTABLE_NAME}"
+                DEPENDS ${EXECUTABLE_NAME}
+                COMMAND /usr/bin/openocd -c "tcl_port disabled" -c "gdb_port 3333" -c "telnet_port 4444" -f /home/luben/code/Pinetime/pinetime.cfg -c "program \"${EXECUTABLE_NAME}-full.hex\""  -c reset -c shutdown
+                COMMENT "flashing ${EXECUTABLE_NAME}-full.hex"
+            )
         endif()
     endif()
 

pinetime.cfg

@@ -0,0 +1,7 @@
+
+source [find interface/stlink.cfg]
+
+transport select hla_swd
+#set WORKAREASIZE 0
+
+source [find target/nrf52.cfg]