feat: use official STM32 submodules

.gitmodules

@@ -1,6 +1,12 @@
-[submodule "STM32CubeF0"]
-	path = stm32/STM32CubeF0
-	url = https://github.com/mmoskal/STM32CubeF0
 [submodule "jacdac-c"]
 	path = jacdac-c
 	url = https://github.com/microsoft/jacdac-c
+[submodule "stm32/stm32f0xx_hal_driver"]
+	path = stm32/stm32f0xx_hal_driver
+	url = https://github.com/STMicroelectronics/stm32f0xx_hal_driver
+[submodule "stm32/cmsis_core"]
+	path = stm32/cmsis_core
+	url = https://github.com/STMicroelectronics/cmsis_core
+[submodule "stm32/cmsis_device_f0"]
+	path = stm32/cmsis_device_f0
+	url = https://github.com/STMicroelectronics/cmsis_device_f0

stm32/STM32CubeF0

@@ -1 +0,0 @@
-Subproject commit c6697cddf692b2937bd83f2fde372f25d5dbf16c

stm32/cmsis_core

@@ -0,0 +1 @@
+Subproject commit 96d6da4e252b06dcfdc041e7df23e86161c33007

stm32/cmsis_device_f0

@@ -0,0 +1 @@
+Subproject commit 20e23a96fe294368389655878c44813c989b7a9c

stm32/mk/STM32F030x4.mk

@@ -4,4 +4,4 @@ BL_SIZE ?= 3
 PAGE_SIZE = 1024
 # STM32Cube requires x6 to be defined on x4 devices
 DEFINES += -DSTM32F030x6
-STARTUP_FILE = $(DRV)/CMSIS/Device/ST/STM32F0xx/Source/Templates/gcc/startup_stm32f030x6.s
+STARTUP_FILE = stm32/cmsis_device_f0/Source/Templates/gcc/startup_stm32f030x6.s

stm32/mk/STM32F031x6.mk

@@ -2,4 +2,4 @@ RAM_SIZE = 4
 FLASH_SIZE ?= 32
 BL_SIZE ?= 4
 PAGE_SIZE = 1024
-STARTUP_FILE = $(DRV)/CMSIS/Device/ST/STM32F0xx/Source/Templates/gcc/startup_stm32f031x6.s
+STARTUP_FILE = stm32/cmsis_device_f0/Source/Templates/gcc/startup_stm32f031x6.s

stm32/mk/stm32f0.mk

@@ -5,7 +5,7 @@ CFLAGS += -mcpu=cortex-m0
 #OPENOCD ?= ./scripts/openocd -s ./scripts -f cmsis-dap.cfg -f stm32f0x.cfg
 OPENOCD ?= openocd -f interface/cmsis-dap.cfg -f target/stm32f0x.cfg
 
-HALPREF = $(DRV)/STM32F0xx_HAL_Driver/Src
+HALPREF = stm32/stm32f0xx_hal_driver/Src
 HALSRC =  \
 $(HALPREF)/stm32f0xx_ll_adc.c \
 $(HALPREF)/stm32f0xx_ll_comp.c \
@@ -32,12 +32,10 @@ LD_FLASH_SIZE ?= $(FLASH_SIZE)
 
 # TODO move some of this to common stm32.mk
 AS_SRC = $(STARTUP_FILE)
-CUBE = stm32/STM32Cube$(SERIES)
-DRV = $(CUBE)/Drivers
 CPPFLAGS += 	\
-	-I$(DRV)/STM32$(SERIES)xx_HAL_Driver/Inc \
-	-I$(DRV)/CMSIS/Device/ST/STM32$(SERIES)xx/Include \
-	-I$(DRV)/CMSIS/Include
+	-Istm32/stm32f0xx_hal_driver/Inc \
+	-Istm32/cmsis_device_f0/Include \
+	-Istm32/cmsis_core/Include
 DEFINES += -DUSE_FULL_LL_DRIVER -DSTM32$(SERIES)
 DEFINES += -D$(MCU) -DFLASH_SIZE="1024*$(FLASH_SIZE)" -DFLASH_PAGE_SIZE=$(PAGE_SIZE) -DBL_SIZE="1024*$(BL_SIZE)"
 

stm32/stm32f0xx_hal_driver

@@ -0,0 +1 @@
+Subproject commit 5eeaad10dc3816830abd9b3bfd74c6974453e907