Merge pull request #2 from fpistm/fpistm

- HAL alignment
- CMSIS alignment

Author: sergiotomasello

boards.txt

@@ -20,12 +20,13 @@ star_otto.upload.usbID=0483:DF11
 star_otto.upload.altID=0
 
 star_otto.build.mcu=cortex-m4
+star_otto.build.board=otto
 star_otto.build.f_cpu=180000000L
 star_otto.build.core=arduino
-star_otto.build.extra_flags=-DMCU_STM32F469NI -mthumb -DSTM32_HIGH_DENSITY -DSTM32F2 -DSTM32F4 -DBOARD_discovery_f4
+star_otto.build.extra_flags=-DSTM32F469xx -DMCU_STM32F469NI -mthumb -DSTM32_HIGH_DENSITY
 star_otto.build.ldscript=link-tools/jtag.ld
 star_otto.build.variant=otto
-star_otto.build.variant_system_lib=lib_f469.a
+star_otto.build.variant_system_lib=libstm32f4_otto_gcc_rel.a
 star_otto.build.vect=VECT_TAB_BASE
 star_otto.build.density=STM32_HIGH_DENSITY
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