Add a simple task console driver

Close #3320.

2 files changed, 29 insertions, 6 deletions

diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h
index be937ab6c0..04b9708aca 100755
--- a/cpukit/include/rtems/confdefs.h
+++ b/cpukit/include/rtems/confdefs.h
@@ -1529,9 +1529,13 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
 #define NULL_DRIVER_TABLE_ENTRY \
  { NULL, NULL, NULL, NULL, NULL, NULL }
 
-#if defined(CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER) && \
-  defined(CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER)
-#error "CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER and CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER are mutually exclusive"
+#if (defined(CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER) && \
+    defined(CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER)) || \
+  (defined(CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER) && \
+    defined(CONFIGURE_APPLICATION_NEEDS_SIMPLE_TASK_CONSOLE_DRIVER)) || \
+  (defined(CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER) && \
+    defined(CONFIGURE_APPLICATION_NEEDS_SIMPLE_TASK_CONSOLE_DRIVER))
+#error "CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER, CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER, and CONFIGURE_APPLICATION_NEEDS_SIMPLE_TASK_CONSOLE_DRIVER are mutually exclusive"
 #endif
 
 #ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
@@ -1550,6 +1554,18 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
   #endif
 #endif
 
+#ifdef CONFIGURE_APPLICATION_NEEDS_SIMPLE_TASK_CONSOLE_DRIVER
+  #include <rtems/console.h>
+
+  #ifdef CONFIGURE_INIT
+    RTEMS_SYSINIT_ITEM(
+      _Console_simple_task_Initialize,
+      RTEMS_SYSINIT_DEVICE_DRIVERS,
+      RTEMS_SYSINIT_ORDER_SECOND
+    );
+  #endif
+#endif
+
 #ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
   #include <rtems/clockdrv.h>
 #endif
diff --git a/cpukit/include/rtems/console.h b/cpukit/include/rtems/console.h
index f9a7de186c..522e6fef41 100644
--- a/cpukit/include/rtems/console.h
+++ b/cpukit/include/rtems/console.h
@@ -150,12 +150,19 @@ rtems_device_driver console_control(
 /**
  * @brief Initializes a simple console device.
  *
- * This device writes via rtems_putc() and reads via getchark().  The Termios
- * framework is not used.  There is no support to change device settings, e.g.
- * baud, stop bits, parity, etc.
+ * See CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER documentation in the
+ * "RTEMS Classic API Guide".
  */
 void _Console_simple_Initialize( void );
 
+/**
+ * @brief Initializes a simple task console device.
+ *
+ * See CONFIGURE_APPLICATION_NEEDS_SIMPLE_TASK_CONSOLE_DRIVER documentation in
+ * the "RTEMS Classic API Guide".
+ */
+void _Console_simple_task_Initialize( void );
+
 #ifdef __cplusplus
 }
 #endif