git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8918 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 7 insertions, 63 deletions

diff --git a/demos/STM32/RT-STM32F103-MAPLEMINI/main.c b/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
index 5ce15913b..6b85c77a0 100644
--- a/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
+++ b/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
@@ -31,58 +31,6 @@
 /*===========================================================================*/

 

 #define SHELL_WA_SIZE   THD_WORKING_AREA_SIZE(2048)

-#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\r\n");

-  tp = chRegFirstThread();

-  do {

-    chprintf(chp, "%08lx %08lx %4lu %4lu %9s\r\n",

-            (uint32_t)tp, (uint32_t)tp->p_ctx.r13,

-            (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);

-}

 

 /* Can be measured using dd if=/dev/xxxx of=/dev/null bs=512 count=10000.*/

 static void cmd_write(BaseSequentialStream *chp, int argc, char *argv[]) {

@@ -125,9 +73,6 @@ static void cmd_write(BaseSequentialStream *chp, int argc, char *argv[]) {
 }

 

 static const ShellCommand commands[] = {

-  {"mem", cmd_mem},

-  {"threads", cmd_threads},

-  {"test", cmd_test},

   {"write", cmd_write},

   {NULL, NULL}

 };

@@ -162,7 +107,6 @@ static __attribute__((noreturn)) THD_FUNCTION(Thread1, arg) {
  * Application entry point.

  */

 int __attribute__((noreturn)) main(void) {

-  thread_t *shelltp = NULL;

 

   /*

    * System initializations.

@@ -201,15 +145,15 @@ int __attribute__((noreturn)) main(void) {
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

 

   /*

-   * Normal main() thread activity, in this demo it does nothing except

-   * sleeping in a loop and check the button state.

+   * Normal main() thread activity, spawning shells.

    */

   while (true) {

-    if (!shelltp && (SDU1.config->usbp->state == USB_ACTIVE))

-      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.        */

+    if (SDU1.config->usbp->state == USB_ACTIVE) {

+      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);

   }