print error string instead of hex code

Author: hathach

cores/nRF5/common_func.h

@@ -121,6 +121,7 @@
 #endif
 
 int cprintf(const char * format, ...);
+const char* dbg_err_str(uint32_t err_id); // TODO move to other place
 
 #if CFG_DEBUG
 #define LOG_LV1(...)          ADALOG(__VA_ARGS__)

cores/nRF5/debug.cpp

@@ -37,8 +37,7 @@
 #include <stdint.h>
 #include <stdarg.h>
 #include <malloc.h>
-#include "debug.h"
-#include "utility/utilities.h"
+#include <Arduino.h>
 
 // defined in linker script
 extern uint32_t __data_start__[];

cores/nRF5/debug.h

@@ -37,10 +37,11 @@
 #ifndef _DEBUG_H
 #define _DEBUG_H
 
-#include <Arduino.h>
+#include "common_inc.h"
 
 #if CFG_DEBUG
 const char* dbg_ble_event_str(uint16_t evt_id);
+const char* dbg_err_str(uint32_t err_id);
 #endif
 
 int dbgHeapTotal(void);

cores/nRF5/verify.h

@@ -65,7 +65,7 @@ extern "C"
 //--------------------------------------------------------------------+
 #if CFG_DEBUG >= 1
 //  #define VERIFY_MESS(format, ...) cprintf("[%08ld] %s: %d: verify failed\n", get_millis(), __func__, __LINE__)
-  #define VERIFY_MESS(_status)   cprintf("%s: %d: verify failed, status = 0x%04X\n", __PRETTY_FUNCTION__, __LINE__, _status);
+  #define VERIFY_MESS(_status)   cprintf("%s: %d: verify failed, status = %s\n", __PRETTY_FUNCTION__, __LINE__, dbg_err_str(_status));
 #else
   #define VERIFY_MESS(_status)
 #endif