Switch to using IPC for communicating state. Prevents possible hard fault on network core reset. Cleanup make logic for using custom partition id (WOLFBOOT_PART_ID). On net update allow app core to continue booting if synchronization is enabled.

Author: dgarske

config/examples/nrf5340_net.config

@@ -43,20 +43,15 @@ WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x100000
 WOLFBOOT_PARTITION_SWAP_ADDRESS?=0x12E000
 
 # Network core uses partition ID 2
-CFLAGS_EXTRA+=-DHDR_IMG_TYPE_APP=0x2
+WOLFBOOT_PART_ID=2
 
 V?=0
 DEBUG?=0
 DEBUG_UART?=1
 USE_GCC=1
 OPTIMIZATION_LEVEL=2
 
-SIGN_OPTIONS_EXTRA=--id 2
-
 #CFLAGS_EXTRA+=-DDEBUG_FLASH
 
-# If debugging network core disable the shared memory, since app core has not enabled access to it
-#CFLAGS_EXTRA+=-DDISABLE_SHARED_MEM
-
 # Hard fault debugging
 #CFLAGS_EXTRA+=-DDEBUG_HARDFAULT