stm32duino · sabas1080 · May 9, 2020 · Oct 13, 2020 · Dec 23, 2020 · Jun 22, 2021
diff --git a/CI/build/conf/cores_config.json b/CI/build/conf/cores_config.json
@@ -167,6 +167,7 @@
             "GENERIC_L562ZETXQ",
             "GENERIC_WB55CCUX", "GENERIC_WB55CGUX",
             "GENERIC_WB55RCVX", "GENERIC_WB55REVX",
+            "GENERIC_NODE",
             "NUCLEO_H743ZI",
             "NUCLEO_L496ZG",
             "NUCLEO_L4R5ZI",

diff --git a/CI/build/conf/cores_config_ci.json b/CI/build/conf/cores_config_ci.json
@@ -166,6 +166,7 @@
             "GENERIC_L562ZETXQ",
             "GENERIC_WB55CCUX", "GENERIC_WB55CGUX",
             "GENERIC_WB55RCVX", "GENERIC_WB55REVX",
+            "GENERIC_NODE",
             "NUCLEO_H743ZI",
             "NUCLEO_L496ZG",
             "NUCLEO_L4R5ZI",

diff --git a/CI/build/conf/cores_config_travis.json b/CI/build/conf/cores_config_travis.json
@@ -36,6 +36,7 @@
             "NUCLEO_H743ZI",
             "NUCLEO_L496ZG",
             "NUCLEO_L4R5ZI",
+            "GENERIC_NODE",
             "RAK811_TRACKERA"
           ]
         }

diff --git a/boards.txt b/boards.txt
@@ -4975,6 +4975,42 @@ GenWB.menu.upload_method.dfuMethod.upload.protocol=2
 GenWB.menu.upload_method.dfuMethod.upload.options=-g
 GenWB.menu.upload_method.dfuMethod.upload.tool=stm32CubeProg
 
+################################################################################
+# Generic WL
+GenWL.name=Generic STM32WL series
+
+GenWL.build.core=arduino
+GenWL.build.board=GenWL
+GenWL.build.extra_flags=-D{build.product_line} {build.enable_usb} {build.xSerial}
+GenWL.build.mcu=cortex-m4
+GenWL.build.flags.fp=-mfpu=fpv4-sp-d16 -mfloat-abi=hard
+GenWL.build.series=STM32WLxx
+GenWL.build.cmsis_lib_gcc=arm_cortexM4lf_math
+
+# Generic Node by TTN WL55CCUx
+GenWL.menu.pnum.GENERIC_NODE=Generic Node TTN
+GenWL.menu.pnum.GENERIC_NODE.upload.maximum_size=262144
+GenWL.menu.pnum.GENERIC_NODE.upload.maximum_data_size=65536
+GenWL.menu.pnum.GENERIC_NODE.build.board=GENERIC_NODE
+GenWL.menu.pnum.GENERIC_NODE.build.product_line=STM32WL55xx
+GenWL.menu.pnum.GENERIC_NODE.build.variant=STM32WLxx/WL54CCU_WL55CCU_WLE4C(8-B-C)U_WLE5C(8-B-C)U
+
+# Upload menu
+GenWL.menu.upload_method.swdMethod=STM32CubeProgrammer (SWD)
+GenWL.menu.upload_method.swdMethod.upload.protocol=0
+GenWL.menu.upload_method.swdMethod.upload.options=-g
+GenWL.menu.upload_method.swdMethod.upload.tool=stm32CubeProg
+
+GenWL.menu.upload_method.serialMethod=STM32CubeProgrammer (Serial)
+GenWL.menu.upload_method.serialMethod.upload.protocol=1
+GenWL.menu.upload_method.serialMethod.upload.options={serial.port.file} -s
+GenWL.menu.upload_method.serialMethod.upload.tool=stm32CubeProg
+
+GenWL.menu.upload_method.dfuMethod=STM32CubeProgrammer (DFU)
+GenWL.menu.upload_method.dfuMethod.upload.protocol=2
+GenWL.menu.upload_method.dfuMethod.upload.options=-g
+GenWL.menu.upload_method.dfuMethod.upload.tool=stm32CubeProg
+
 ################################################################################
 # Electronic Speed Controller boards
 
@@ -5636,6 +5672,12 @@ GenWB.menu.xserial.none.build.xSerial=-DHAL_UART_MODULE_ENABLED -DHWSERIAL_NONE
 GenWB.menu.xserial.disabled=Disabled (no Serial support)
 GenWB.menu.xserial.disabled.build.xSerial=
 
+GenWL.menu.xserial.generic=Enabled (generic 'Serial')
+GenWL.menu.xserial.none=Enabled (no generic 'Serial')
+GenWL.menu.xserial.none.build.xSerial=-DHAL_UART_MODULE_ENABLED -DHWSERIAL_NONE
+GenWL.menu.xserial.disabled=Disabled (no Serial support)
+GenWL.menu.xserial.disabled.build.xSerial=
+
 ESC_board.menu.xserial.generic=Enabled (generic 'Serial')
 ESC_board.menu.xserial.none=Enabled (no generic 'Serial')
 ESC_board.menu.xserial.none.build.xSerial=-DHAL_UART_MODULE_ENABLED -DHWSERIAL_NONE
@@ -5898,6 +5940,19 @@ GenWB.menu.xusb.HS.build.usb_speed=-DUSE_USB_HS
 GenWB.menu.xusb.HSFS=High Speed in Full Speed mode
 GenWB.menu.xusb.HSFS.build.usb_speed=-DUSE_USB_HS -DUSE_USB_HS_IN_FS
 
+GenWL.menu.usb.none=None
+GenWL.menu.usb.CDCgen=CDC (generic 'Serial' supersede U(S)ART)
+GenWL.menu.usb.CDCgen.build.enable_usb={build.usb_flags} -DUSBD_USE_CDC
+GenWL.menu.usb.CDC=CDC (no generic 'Serial')
+GenWL.menu.usb.CDC.build.enable_usb={build.usb_flags} -DUSBD_USE_CDC -DDISABLE_GENERIC_SERIALUSB
+GenWL.menu.usb.HID=HID (keyboard and mouse)
+GenWL.menu.usb.HID.build.enable_usb={build.usb_flags} -DUSBD_USE_HID_COMPOSITE
+GenWL.menu.xusb.FS=Low/Full Speed
+GenWL.menu.xusb.HS=High Speed
+GenWL.menu.xusb.HS.build.usb_speed=-DUSE_USB_HS
+GenWL.menu.xusb.HSFS=High Speed in Full Speed mode
+GenWL.menu.xusb.HSFS.build.usb_speed=-DUSE_USB_HS -DUSE_USB_HS_IN_FS
+
 3dprinter.menu.usb.none=None
 3dprinter.menu.usb.CDCgen=CDC (generic 'Serial' supersede U(S)ART)
 3dprinter.menu.usb.CDCgen.build.enable_usb={build.usb_flags} -DUSBD_USE_CDC
@@ -6323,6 +6378,25 @@ GenWB.menu.opt.o3lto.build.flags.optimize=-O3 -flto
 GenWB.menu.opt.ogstd=Debug (-g)
 GenWB.menu.opt.ogstd.build.flags.optimize=-g -Og
 
+GenWL.menu.opt.osstd=Smallest (-Os default)
+GenWL.menu.opt.osstd.build.flags.optimize=-Os
+GenWL.menu.opt.oslto=Smallest (-Os) with LTO
+GenWL.menu.opt.oslto.build.flags.optimize=-Os -flto
+GenWL.menu.opt.o1std=Fast (-O1)
+GenWL.menu.opt.o1std.build.flags.optimize=-O1
+GenWL.menu.opt.o1lto=Fast (-O1) with LTO
+GenWL.menu.opt.o1lto.build.flags.optimize=-O1 -flto
+GenWL.menu.opt.o2std=Faster (-O2)
+GenWL.menu.opt.o2std.build.flags.optimize=-O2
+GenWL.menu.opt.o2lto=Faster (-O2) with LTO
+GenWL.menu.opt.o2lto.build.flags.optimize=-O2 -flto
+GenWL.menu.opt.o3std=Fastest (-O3)
+GenWL.menu.opt.o3std.build.flags.optimize=-O3
+GenWL.menu.opt.o3lto=Fastest (-O3) with LTO
+GenWL.menu.opt.o3lto.build.flags.optimize=-O3 -flto
+GenWL.menu.opt.ogstd=Debug (-g)
+GenWL.menu.opt.ogstd.build.flags.optimize=-g -Og
+
 ESC_board.menu.opt.osstd=Smallest (-Os default)
 ESC_board.menu.opt.oslto=Smallest (-Os) with LTO
 ESC_board.menu.opt.oslto.build.flags.optimize=-Os -flto
@@ -6632,6 +6706,16 @@ GenWB.menu.rtlib.nanofps.build.flags.ldspecs=--specs=nano.specs -u _printf_float
 GenWB.menu.rtlib.full=Newlib Standard
 GenWB.menu.rtlib.full.build.flags.ldspecs=
 
+GenWL.menu.rtlib.nano=Newlib Nano (default)
+GenWL.menu.rtlib.nanofp=Newlib Nano + Float Printf
+GenWL.menu.rtlib.nanofp.build.flags.ldspecs=--specs=nano.specs -u _printf_float
+GenWL.menu.rtlib.nanofs=Newlib Nano + Float Scanf
+GenWL.menu.rtlib.nanofs.build.flags.ldspecs=--specs=nano.specs -u _scanf_float
+GenWL.menu.rtlib.nanofps=Newlib Nano + Float Printf/Scanf
+GenWL.menu.rtlib.nanofps.build.flags.ldspecs=--specs=nano.specs -u _printf_float -u _scanf_float
+GenWL.menu.rtlib.full=Newlib Standard
+GenWL.menu.rtlib.full.build.flags.ldspecs=
+
 ESC_board.menu.rtlib.nano=Newlib Nano (default)
 ESC_board.menu.rtlib.nanofp=Newlib Nano + Float Printf
 ESC_board.menu.rtlib.nanofp.build.flags.ldspecs=--specs=nano.specs -u _printf_float

diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_adc.h b/cores/arduino/stm32/LL/stm32yyxx_ll_adc.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_adc.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_adc.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_adc.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_ADC_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_bus.h b/cores/arduino/stm32/LL/stm32yyxx_ll_bus.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_bus.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_bus.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_bus.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_BUS_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_comp.h b/cores/arduino/stm32/LL/stm32yyxx_ll_comp.h
@@ -25,6 +25,8 @@
   #include "stm32l5xx_ll_comp.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_comp.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_comp.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_COMP_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_cortex.h b/cores/arduino/stm32/LL/stm32yyxx_ll_cortex.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_cortex.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_cortex.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_cortex.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_CORTEX_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_crc.h b/cores/arduino/stm32/LL/stm32yyxx_ll_crc.h
@@ -33,6 +33,8 @@
   #include "stm32l5xx_ll_crc.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_crc.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_crc.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_CRC_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_dma.h b/cores/arduino/stm32/LL/stm32yyxx_ll_dma.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_dma.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_dma.h"
+#elif STM32WLxx
+  #include "stm32wbxx_ll_dma.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_DMA_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_dmamux.h b/cores/arduino/stm32/LL/stm32yyxx_ll_dmamux.h
@@ -19,6 +19,8 @@
   #include "stm32mp1xx_ll_dmamux.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_dmamux.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_dmamux.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_DMAMUX_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_exti.h b/cores/arduino/stm32/LL/stm32yyxx_ll_exti.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_exti.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_exti.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_exti.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_EXTI_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_gpio.h b/cores/arduino/stm32/LL/stm32yyxx_ll_gpio.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_gpio.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_gpio.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_gpio.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_GPIO_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_hsem.h b/cores/arduino/stm32/LL/stm32yyxx_ll_hsem.h
@@ -11,6 +11,8 @@
   #include "stm32mp1xx_ll_hsem.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_hsem.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_hsem.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_HSEM_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_i2c.h b/cores/arduino/stm32/LL/stm32yyxx_ll_i2c.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_i2c.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_i2c.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_i2c.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_I2C_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_ipcc.h b/cores/arduino/stm32/LL/stm32yyxx_ll_ipcc.h
@@ -9,6 +9,8 @@
   #include "stm32mp1xx_ll_ipcc.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_ipcc.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_ipcc.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_IPCC_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_iwdg.h b/cores/arduino/stm32/LL/stm32yyxx_ll_iwdg.h
@@ -33,6 +33,8 @@
   #include "stm32l5xx_ll_iwdg.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_iwdg.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_iwdg.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_IWDG_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_lptim.h b/cores/arduino/stm32/LL/stm32yyxx_ll_lptim.h
@@ -25,6 +25,8 @@
   #include "stm32mp1xx_ll_lptim.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_lptim.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_lptim.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_LPTIM_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_lpuart.h b/cores/arduino/stm32/LL/stm32yyxx_ll_lpuart.h
@@ -19,6 +19,8 @@
   #include "stm32l5xx_ll_lpuart.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_lpuart.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_lpuart.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_LPUART_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_pka.h b/cores/arduino/stm32/LL/stm32yyxx_ll_pka.h
@@ -11,6 +11,8 @@
   #include "stm32l5xx_ll_pka.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_pka.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_pka.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_PKA_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_pwr.h b/cores/arduino/stm32/LL/stm32yyxx_ll_pwr.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_pwr.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_pwr.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_pwr.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_PWR_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_rcc.h b/cores/arduino/stm32/LL/stm32yyxx_ll_rcc.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_rcc.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_rcc.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_rcc.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_RCC_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_rng.h b/cores/arduino/stm32/LL/stm32yyxx_ll_rng.h
@@ -25,6 +25,8 @@
   #include "stm32l5xx_ll_rng.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_rng.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_rng.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_RNG_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_rtc.h b/cores/arduino/stm32/LL/stm32yyxx_ll_rtc.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_rtc.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_rtc.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_rtc.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_RTC_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_spi.h b/cores/arduino/stm32/LL/stm32yyxx_ll_spi.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_spi.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_spi.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_spi.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_SPI_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_system.h b/cores/arduino/stm32/LL/stm32yyxx_ll_system.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_system.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_system.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_system.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_SYSTEM_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_tim.h b/cores/arduino/stm32/LL/stm32yyxx_ll_tim.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_tim.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_tim.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_tim.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_TIM_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_usart.h b/cores/arduino/stm32/LL/stm32yyxx_ll_usart.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_usart.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_usart.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_usart.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_USART_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_utils.h b/cores/arduino/stm32/LL/stm32yyxx_ll_utils.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_utils.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_utils.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_utils.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_UTILS_H_ */
diff --git a/cores/arduino/stm32/LL/stm32yyxx_ll_wwdg.h b/cores/arduino/stm32/LL/stm32yyxx_ll_wwdg.h
@@ -35,6 +35,8 @@
   #include "stm32mp1xx_ll_wwdg.h"
 #elif STM32WBxx
   #include "stm32wbxx_ll_wwdg.h"
+#elif STM32WLxx
+  #include "stm32wlxx_ll_wwdg.h"
 #endif
 #pragma GCC diagnostic pop
 #endif /* _STM32YYXX_LL_WWDG_H_ */
diff --git a/cores/arduino/stm32/backup.h b/cores/arduino/stm32/backup.h
@@ -31,7 +31,7 @@ extern "C" {
 
 /* Exported macro ------------------------------------------------------------*/
 #if (!defined(STM32F0xx) && !defined(STM32F3xx) && !defined(STM32L0xx) &&\
-  !defined(STM32L1xx) && !defined(STM32L4xx) && !defined(STM32MP1xx)) || \
+  !defined(STM32L1xx) && !defined(STM32L4xx) && !defined(STM32MP1xx) && !defined(STM32WLxx)) || \
   defined(RTC_BACKUP_SUPPORT)
 #if !defined(STM32L412xx) && !defined(STM32L422xx)
 #define ENABLE_BACKUP_SUPPORT

diff --git a/cores/arduino/stm32/stm32_def.h b/cores/arduino/stm32/stm32_def.h
@@ -52,6 +52,8 @@
   #include "stm32mp1xx.h"
 #elif defined(STM32WBxx)
   #include "stm32wbxx.h"
+#elif defined(STM32WLxx)
+  #include "stm32wlxx.h"
 #else
   #error "STM32YYxx chip series is not defined in boards.txt."
 #endif