stm32: Update L4 code to build with latest stm32lib and L4 HAL 1.17.0.

Signed-off-by: Damien George <damien@micropython.org>

ports/stm32/Makefile

@@ -432,8 +432,13 @@ endif
 ifeq ($(CMSIS_MCU),$(filter $(CMSIS_MCU),STM32H743xx STM32H750xx STM32H7A3xx STM32H7A3xxQ STM32H7B3xx STM32H7B3xxQ))
     HAL_SRC_C += $(addprefix $(HAL_DIR)/Src/stm32$(MCU_SERIES)xx_, hal_fdcan.c)
 else
-ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES),f0 f4 f7 h7 l4))
+ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES),f0 f4 f7 h7))
     HAL_SRC_C += $(addprefix $(HAL_DIR)/Src/stm32$(MCU_SERIES)xx_, hal_can.c)
+else
+ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES),l4))
+HAL_SRC_C += $(addprefix $(HAL_DIR)/Src/Legacy/stm32$(MCU_SERIES)xx_, hal_can.c)
+$(BUILD)/$(HAL_DIR)/Src/Legacy/stm32$(MCU_SERIES)xx_hal_can.o: CFLAGS += -Wno-error=cpp
+endif
 endif
 endif
 

ports/stm32/adc.h

@@ -44,7 +44,7 @@ static inline void adc_deselect_vbat(ADC_TypeDef *adc, uint32_t channel) {
 
         #if defined(STM32F0) || defined(STM32WB)
         adc_common = ADC1_COMMON;
-        #elif defined(STM32F4) || defined(STM32L4)
+        #elif defined(STM32F4)
         adc_common = ADC_COMMON_REGISTER(0);
         #elif defined(STM32F7)
         adc_common = ADC123_COMMON;
@@ -52,6 +52,8 @@ static inline void adc_deselect_vbat(ADC_TypeDef *adc, uint32_t channel) {
         adc_common = ADC12_COMMON;
         #elif defined(STM32H7)
         adc_common = adc == ADC3 ? ADC3_COMMON : ADC12_COMMON;
+        #elif defined(STM32L4)
+        adc_common = __LL_ADC_COMMON_INSTANCE(0);
         #endif
 
         adc_common->CCR &= ~LL_ADC_PATH_INTERNAL_VBAT;

ports/stm32/boards/stm32l4xx_hal_conf_base.h

@@ -26,10 +26,13 @@
 #ifndef MICROPY_INCLUDED_STM32L4XX_HAL_CONF_BASE_H
 #define MICROPY_INCLUDED_STM32L4XX_HAL_CONF_BASE_H
 
+// Needs to be defined before ll_usb.h is included
+#define HAL_PCD_MODULE_ENABLED
+
 // Include various HAL modules for convenience
 #include "stm32l4xx_hal_dma.h"
 #include "stm32l4xx_hal_adc.h"
-#include "stm32l4xx_hal_can.h"
+#include "Legacy/stm32l4xx_hal_can_legacy.h"
 #include "stm32l4xx_hal_cortex.h"
 #include "stm32l4xx_hal_crc.h"
 #include "stm32l4xx_hal_dac.h"
@@ -54,11 +57,12 @@
 #include "stm32l4xx_ll_lpuart.h"
 #include "stm32l4xx_ll_rtc.h"
 #include "stm32l4xx_ll_usart.h"
+#include "stm32l4xx_ll_usb.h"
 
 // Enable various HAL modules
 #define HAL_MODULE_ENABLED
 #define HAL_ADC_MODULE_ENABLED
-#define HAL_CAN_MODULE_ENABLED
+#define HAL_CAN_LEGACY_MODULE_ENABLED
 #define HAL_CORTEX_MODULE_ENABLED
 #define HAL_CRC_MODULE_ENABLED
 #define HAL_DAC_MODULE_ENABLED
@@ -70,7 +74,6 @@
 #define HAL_HCD_MODULE_ENABLED
 #define HAL_I2C_MODULE_ENABLED
 #define HAL_IWDG_MODULE_ENABLED
-#define HAL_PCD_MODULE_ENABLED
 #define HAL_PWR_MODULE_ENABLED
 #define HAL_RCC_MODULE_ENABLED
 #define HAL_RTC_MODULE_ENABLED

ports/stm32/machine_adc.c

@@ -34,10 +34,12 @@
 #define ADC_V2 (0)
 #endif
 
-#if defined(STM32F4) || defined(STM32L4)
+#if defined(STM32F4)
 #define ADCx_COMMON ADC_COMMON_REGISTER(0)
 #elif defined(STM32F7)
 #define ADCx_COMMON ADC123_COMMON
+#elif defined(STM32L4)
+#define ADCx_COMMON __LL_ADC_COMMON_INSTANCE(0)
 #endif
 
 #if defined(STM32F0) || defined(STM32L0)

ports/stm32/mphalport.h

@@ -2,21 +2,25 @@
 #include STM32_HAL_H
 #include "pin.h"
 
-// F0-1.9.0+F4-1.16.0+F7-1.7.0+H7-1.6.0+L0-1.11.2+L4-1.8.1+WB-1.10.0
+// F0-1.9.0+F4-1.16.0+F7-1.7.0+G4-1.3.0+H7-1.6.0+L0-1.11.2+L4-1.17.0+WB-1.10.0+WL-1.1.0
 #if defined(STM32F0)
 #define MICROPY_PLATFORM_VERSION "HAL1.9.0"
 #elif defined(STM32F4)
 #define MICROPY_PLATFORM_VERSION "HAL1.16.0"
 #elif defined(STM32F7)
 #define MICROPY_PLATFORM_VERSION "HAL1.7.0"
+#elif defined(STM32G4)
+#define MICROPY_PLATFORM_VERSION "HAL1.3.0"
 #elif defined(STM32H7)
 #define MICROPY_PLATFORM_VERSION "HAL1.6.0"
 #elif defined(STM32L0)
 #define MICROPY_PLATFORM_VERSION "HAL1.11.2"
 #elif defined(STM32L4)
-#define MICROPY_PLATFORM_VERSION "HAL1.8.1"
+#define MICROPY_PLATFORM_VERSION "HAL1.17.0"
 #elif defined(STM32WB)
 #define MICROPY_PLATFORM_VERSION "HAL1.10.0"
+#elif defined(STM32WL)
+#define MICROPY_PLATFORM_VERSION "HAL1.1.0"
 #endif
 
 extern const unsigned char mp_hal_status_to_errno_table[4];

ports/stm32/stm32_it.c

@@ -395,7 +395,9 @@ void OTG_FS_WKUP_IRQHandler(void) {
 
     OTG_CMD_WKUP_Handler(&pcd_fs_handle);
 
-    #if !defined(STM32H7)
+    #if defined(STM32L4)
+    EXTI->PR1 = USB_OTG_FS_WAKEUP_EXTI_LINE;
+    #elif !defined(STM32H7)
     /* Clear EXTI pending Bit*/
     __HAL_USB_FS_EXTI_CLEAR_FLAG();
     #endif