Merge pull request #450 from fpistm/STM32WB

Add STM32 WB series basic support and P-Nucleo WB55 variant

Author: fpistm

boards.txt

@@ -308,6 +308,18 @@ Nucleo_64.menu.pnum.NUCLEO_L476RG.build.product_line=STM32L476xx
 Nucleo_64.menu.pnum.NUCLEO_L476RG.build.variant=NUCLEO_L476RG
 Nucleo_64.menu.pnum.NUCLEO_L476RG.build.cmsis_lib_gcc=arm_cortexM4l_math
 
+# PNUCLEO_WB55RG board
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG=P-Nucleo WB55RG
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.node=NODE_WB55RG
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.upload.maximum_size=524288
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.upload.maximum_data_size=196604
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.build.mcu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.build.board=PNUCLEO_WB55RG
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.build.series=STM32WBxx
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.build.product_line=STM32WB55xx
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.build.variant=PNUCLEO_WB55RG
+Nucleo_64.menu.pnum.PNUCLEO_WB55RG.build.cmsis_lib_gcc=arm_cortexM4l_math
+
 # Upload menu
 Nucleo_64.menu.upload_method.MassStorage=Mass Storage
 Nucleo_64.menu.upload_method.MassStorage.upload.protocol=

cores/arduino/stm32/HAL/stm32yyxx_hal.c

@@ -28,3 +28,6 @@
 #ifdef STM32L4xx
 #include "stm32l4xx_hal.c"
 #endif
+#ifdef STM32WBxx
+#include "stm32wbxx_hal.c"
+#endif