Merge pull request #49 from fpistm/wl_support

feat: support STM32WL family

Author: fpistm

examples/frLiuLayland/frLiuLayland.ino

@@ -31,7 +31,7 @@ struct task_t {
 task_t tasks1[] = {{10, 5, 2}, {15, 6, 1}};
 task_t tasks2[] = {{10, 5, 2}, {15, 4, 1}};
 task_t tasks3[] = {{10, 3, 3}, {13, 4, 2}, {17, 4, 1}};
-task_t tasks4[] = {{10, 3, 3}, {13, 4, 2}, {17, 2, 1}};
+task_t tasks4[] = {{10, 3, 3}, {13, 4, 2}, {17, 1, 1}};
 task_t* taskList[] = {tasks1, tasks2, tasks3, tasks4};
 int taskCount[] = {2, 2, 3, 3};
 //------------------------------------------------------------------------------

src/port.c

@@ -23,13 +23,18 @@
 #endif
 
 #if (__CORTEX_M == 4U)
+#if (__FPU_PRESENT == 0)
+/* Fallback to CM3 port as there is no FPU */
+#include "../portable/GCC/ARM_CM3/port.c"
+#else
 /* MPU not supported */
 #if 0 /*(__MPU_PRESENT == 1)*/
 #include "../portable/GCC/ARM_CM4_MPU/port.c"
 #else
 #include "../portable/GCC/ARM_CM4F/port.c"
 #endif
 #endif
+#endif
 
 #if (__CORTEX_M == 7U)
 /* MPU not supported */

src/portmacro.h

@@ -28,13 +28,18 @@ inline __attribute__(( always_inline )) static BaseType_t xPortIsInsideInterrupt
 #endif
 
 #if (__CORTEX_M == 4U)
+#if (__FPU_PRESENT == 0)
+/* Fallback to CM3 port as there is no FPU */
+#include "../portable/GCC/ARM_CM3/portmacro.h"
+#else
 /* MPU not supported */
 #if 0 /*(__MPU_PRESENT == 1)*/
 #include "../portable/GCC/ARM_CM4_MPU/portmacro.h"
 #else
 #include "../portable/GCC/ARM_CM4F/portmacro.h"
 #endif
 #endif
+#endif
 
 #if (__CORTEX_M == 7U)
 /* MPU not supported */