some traps

debug.c

@@ -23,7 +23,7 @@ void _DO_PRINTF(const char *format, ...)
         len = DBG_BUF_LEN-1;
     }
 
-    _write_r(NULL, 2, dbg_buf, (size_t) len);
+    debug_write(dbg_buf, (uint16_t) len);
     va_end(args);
 }
 

debug.h

@@ -55,6 +55,7 @@ static inline void PUTCHAR(char ch)
 #define PRINTF(format, ...) do {} while (0)
 #define PUTSN(string, len) do {} while (0)
 #define PUTS(string) do {} while (0)
+#define PUTNL() do {} while (0)
 #define PUTCHAR(ch) do {} while (0)
 #endif
 

platform/debug_uart.c

@@ -117,8 +117,7 @@ void debug_write(const char *buf, uint16_t len)
 /** Debug print, used by debug / newlib */
 ssize_t _write_r(struct _reent *rptr, int fd, const void *buf, size_t len)
 {
-    (void)rptr;
+    trap("Use of newlib printf");
-    debug_write(buf, len);
     return len;
 }
 

platform/plat_compat.h

@@ -12,10 +12,10 @@
 #if DISABLE_MSC
  #define TSK_STACK_MAIN      100 // without MSC the stack usage is significantly lower
 #else
- #define TSK_STACK_MAIN      170
+ #define TSK_STACK_MAIN      160
 #endif
 
-#define TSK_STACK_MSG       220 // TF message handler task stack size (all unit commands run on this thread)
+#define TSK_STACK_MSG       180 // TF message handler task stack size (all unit commands run on this thread)
 
 #define BULK_READ_BUF_LEN 256   // Buffer for TF bulk reads
 #define UNIT_TMP_LEN      512   // Buffer for internal unit operations

utils/stacksmon.c

@@ -56,18 +56,19 @@ void stackmon_dump(void)
         uint32_t words = ((stack->len-free)>>2)+1;
         if (words>stack->len>>2) words=stack->len>>2;
 
-        PRINTF("   Used: \033[33m%"PRIu32" / %"PRIu32" bytes\033[m (\033[33m%"PRIu32" / %"PRIu32" words\033[m) ~ \033[33m%"PRIu32" %%\033[m\r\n",
+        PRINTF("   Used: \033[33m%"PRIu32" / %"PRIu32" bytes\033[m (\033[33m%"PRIu32" / %"PRIu32" words\033[m)",
                (stack->len-free),
                stack->len,
                words,
-               stack->len>>2,
+               stack->len>>2
-               (stack->len-free)*100/stack->len
         );
+        PRINTF(" ~ \033[33m%"PRIu32" %%\033[m\r\n",
+               (stack->len-free)*100/stack->len);
     }
 
     PUTS("\033[36m>> MSG+JOB QUEUE\033[m\r\n");
-    PRINTF("   Used slots: \033[33m%"PRIu32"\033[m\r\n",
+    PRINTF("   Used slots: \033[33m%"PRIu32" / %d\033[m\r\n",
-           msgQueHighWaterMark);
+           msgQueHighWaterMark, RX_QUE_CAPACITY);
 
     PRINTF("\033[1m---------------------------\033[m\r\n\r\n");
 }