[KINETIS] Add serial support to K20D50M demo + TestThread

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7150 35acf78f-673a-0410-8e92-d51de3d6d3f4

demos/KINETIS/RT-FREEDOM-K20D50M/halconf.h

@@ -125,7 +125,7 @@
  * @brief   Enables the SERIAL subsystem.
  */
 #if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
-#define HAL_USE_SERIAL              FALSE
+#define HAL_USE_SERIAL              TRUE
 #endif
 
 /**

demos/KINETIS/RT-FREEDOM-K20D50M/main.c

@@ -16,6 +16,7 @@
 
 #include "ch.h"
 #include "hal.h"
+#include "test.h"
 
 static THD_WORKING_AREA(waThread1, 64);
 static THD_FUNCTION(Thread1, arg) {
@@ -71,6 +72,11 @@ int main(void) {
   halInit();
   chSysInit();
 
+  /*
+   * Activates serial 1 (UART0) using the driver default configuration.
+   */
+  sdStart(&SD1, NULL);
+
   /*
    * Creates the blinker threads.
    */
@@ -78,6 +84,7 @@ int main(void) {
   chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO, Thread2, NULL);
   chThdCreateStatic(waThread3, sizeof(waThread3), NORMALPRIO, Thread3, NULL);
 
+  TestThread(&SD1);
   while (1) {
     chThdSleepMilliseconds(500);
   }

demos/KINETIS/RT-FREEDOM-K20D50M/mcuconf.h

@@ -54,4 +54,4 @@
 /*
  * SERIAL driver system settings.
  */
-#define KINETIS_SERIAL_USE_UART0              FALSE
+#define KINETIS_SERIAL_USE_UART0              TRUE