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/STM32/RT-STM32F103_INEMO_DISCOVERY/Makefile |  9 +--
 demos/STM32/RT-STM32F103_INEMO_DISCOVERY/main.c   | 70 +++--------------------
 2 files changed, 12 insertions(+), 67 deletions(-)

(limited to 'demos/STM32/RT-STM32F103_INEMO_DISCOVERY')

diff --git a/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/Makefile b/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/Makefile
index 82a14c13e..cb84f6c7c 100644
--- a/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/Makefile
+++ b/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/Makefile
@@ -99,6 +99,8 @@ include $(CHIBIOS)/os/rt/rt.mk
 include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
 # Other files (optional).
 include $(CHIBIOS)/test/rt/test.mk
+include $(CHIBIOS)/os/hal/lib/streams/streams.mk
+include $(CHIBIOS)/os/various/shell/shell.mk
 
 # Define linker script file here
 LDSCRIPT= $(STARTUPLD)/STM32F103xE.ld
@@ -113,9 +115,8 @@ CSRC = $(STARTUPSRC) \
        $(PLATFORMSRC) \
        $(BOARDSRC) \
        $(TESTSRC) \
-       $(CHIBIOS)/os/various/shell.c \
-       $(CHIBIOS)/os/hal/lib/streams/memstreams.c \
-       $(CHIBIOS)/os/hal/lib/streams/chprintf.c \
+       $(STREAMSSRC) \
+       $(SHELLSRC) \
        usbcfg.c main.c
 
 # C++ sources that can be compiled in ARM or THUMB mode depending on the global
@@ -147,7 +148,7 @@ ASMSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)
 
 INCDIR = $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
          $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
-         $(CHIBIOS)/os/hal/lib/streams $(CHIBIOS)/os/various
+         $(STREAMSINC) $(SHELLINC)
 
 #
 # Project, sources and paths
diff --git a/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/main.c b/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/main.c
index 2515f18cb..2588fb35a 100644
--- a/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/main.c
+++ b/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/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 THD_FUNCTION(Thread1, arg) {
  * Application entry point.
  */
 int main(void) {
-  thread_t *shelltp = NULL;
 
   /*
    * System initializations.
@@ -201,15 +145,15 @@ int 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);
   }
-- 
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