From adcc51666865020347d364f7b3cad8a622124f7a Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sun, 21 Feb 2016 08:26:57 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8918
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 demos/SPC5/RT-SPC56EC-EVB/main.c | 68 ++++------------------------------------
 1 file changed, 6 insertions(+), 62 deletions(-)

(limited to 'demos/SPC5/RT-SPC56EC-EVB/main.c')

diff --git a/demos/SPC5/RT-SPC56EC-EVB/main.c b/demos/SPC5/RT-SPC56EC-EVB/main.c
index 957f0e8c2..5b5d89d44 100644
--- a/demos/SPC5/RT-SPC56EC-EVB/main.c
+++ b/demos/SPC5/RT-SPC56EC-EVB/main.c
@@ -21,63 +21,8 @@
 #include "chprintf.h"
 
 #define SHELL_WA_SIZE   THD_WORKING_AREA_SIZE(1024)
-#define TEST_WA_SIZE    THD_WORKING_AREA_SIZE(256)
-
-static void cmd_mem(BaseSequentialStream *chp, int argc, char *argv[]) {
-  size_t n, size;
-
-  (void)argv;
-  if (argc > 0) {
-    chprintf(chp, "Usage: mem\r\n");
-    return;
-  }
-  n = chHeapStatus(NULL, &size);
-  chprintf(chp, "core free memory : %u bytes\r\n", chCoreGetStatusX());
-  chprintf(chp, "heap fragments   : %u\r\n", n);
-  chprintf(chp, "heap free total  : %u bytes\r\n", size);
-}
-
-static void cmd_threads(BaseSequentialStream *chp, int argc, char *argv[]) {
-  static const char *states[] = {CH_STATE_NAMES};
-  thread_t *tp;
-
-  (void)argv;
-  if (argc > 0) {
-    chprintf(chp, "Usage: threads\r\n");
-    return;
-  }
-  chprintf(chp, "    addr    stack prio refs     state time\r\n");
-  tp = chRegFirstThread();
-  do {
-    chprintf(chp, "%08lx %08lx %4lu %4lu %9s\r\n",
-            (uint32_t)tp, (uint32_t)tp->p_ctx.sp,
-            (uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1),
-            states[tp->p_state]);
-    tp = chRegNextThread(tp);
-  } while (tp != NULL);
-}
-
-static void cmd_test(BaseSequentialStream *chp, int argc, char *argv[]) {
-  thread_t *tp;
-
-  (void)argv;
-  if (argc > 0) {
-    chprintf(chp, "Usage: test\r\n");
-    return;
-  }
-  tp = chThdCreateFromHeap(NULL, TEST_WA_SIZE, chThdGetPriorityX(),
-                           TestThread, chp);
-  if (tp == NULL) {
-    chprintf(chp, "out of memory\r\n");
-    return;
-  }
-  chThdWait(tp);
-}
 
 static const ShellCommand commands[] = {
-  {"mem", cmd_mem},
-  {"threads", cmd_threads},
-  {"test", cmd_test},
   {NULL, NULL}
 };
 
@@ -187,15 +132,14 @@ int main(void) {
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
 
   /*
-   * Normal main() thread activity.
+   * Normal main() thread activity, spawning shells.
    */
   while (true) {
-    if (!shelltp)
-      shelltp = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO);
-    else if (chThdTerminatedX(shelltp)) {
-      chThdRelease(shelltp);    /* Recovers memory of the previous shell.   */
-      shelltp = NULL;           /* Triggers spawning of a new shell.        */
-    }
+    thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,
+                                  NORMALPRIO + 1, shellThread,
+                                  (void *)&shell_cfg1);
+    chThdWait(shelltp);               /* Waiting termination.             */
+    chThdFreeToHeap(shelltp);         /* Returning memory to heap.        */
     chThdSleepMilliseconds(1000);
   }
   return 0;
-- 
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