Shell. Added possibility to create statically allocated shell thread.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3331 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 28 insertions, 0 deletions

diff --git a/os/various/shell.c b/os/various/shell.c
index 5f2fc760b..1fe03fc1e 100644
--- a/os/various/shell.c
+++ b/os/various/shell.c
@@ -220,6 +220,8 @@ void shellInit(void) {
 /**

  * @brief Spawns a new shell.

  *

+ * @pre   @p CH_USE_MALLOC_HEAP and @p CH_USE_DYNAMIC must be enabled.

+ *

  * @param[in] scp pointer to a @p ShellConfig object

  * @param[in] size size of the shell working area to be allocated

  * @param[in] prio the priority level for the new shell

@@ -227,10 +229,34 @@ void shellInit(void) {
  * @return A pointer to the shell thread.

  * @retval NULL thread creation failed because memory allocation.

  */

+#if CH_USE_HEAP && CH_USE_DYNAMIC

 Thread *shellCreate(const ShellConfig *scp, size_t size, tprio_t prio) {

 

   return chThdCreateFromHeap(NULL, size, prio, shell_thread, (void *)scp);

 }

+#endif

+

+/**

+ * @brief Create statically allocated shell thread.

+ *

+ * @param[in] scp pointer to a @p ShellConfig object

+ * @param[in] wsp pointer to a working area dedicated to the shell thread stack

+ * @param[in] size size of the shell working area to be allocated

+ * @param[in] prio the priority level for the new shell

+ *

+ * @return A pointer to the shell thread.

+ */

+Thread *shellCreateStatic(const ShellConfig *scp, void *wsp,

+                          size_t size, tprio_t prio) {

+

+  return chThdCreateStatic(wsp, size, prio, shell_thread, (void *)scp);

+}

+

+

+

+

+

+

 

 /**

  * @brief Reads a whole line from the input channel.

diff --git a/os/various/shell.h b/os/various/shell.h
index 075d4e264..2946df947 100644
--- a/os/various/shell.h
+++ b/os/various/shell.h
@@ -80,6 +80,8 @@ extern "C" {
 #endif

   void shellInit(void);

   Thread *shellCreate(const ShellConfig *scp, size_t size, tprio_t prio);

+  Thread *shellCreateStatic(const ShellConfig *scp, void *wsp,

+                            size_t size, tprio_t prio);

   bool_t shellGetLine(BaseChannel *chp, char *line, unsigned size);

 #ifdef __cplusplus

 }