[bsp][stm32]完善stm32g0系列部分外设中断处理 (#8509)

bsp/stm32/libraries/HAL_Drivers/drivers/config/g0/dma_config.h

@@ -18,72 +18,104 @@
 extern "C" {
 #endif
 
-/* DMA1 channel1  */
+#if defined(STM32G030xx) || defined(STM32G031xx) || defined(STM32G041xx)
-#if defined(BSP_SPI1_RX_USING_DMA) && !defined(SPI1_RX_DMA_INSTANCE)
+#define DMA_Channelx_IRQn               DMA1_Ch4_5_DMAMUX1_OVR_IRQn
-#define SPI1_DMA_RX_IRQHandler           DMA1_Channel1_IRQHandler
+#define DMA_Channelx_IRQHandler         DMA1_Ch4_5_DMAMUX1_OVR_IRQHandler
-#define SPI1_RX_DMA_RCC                  RCC_AHBENR_DMA1EN
+#elif defined(STM32G0B0xx) || defined(STM32G0B1xx) || defined(STM32G0C1xx)
-#define SPI1_RX_DMA_INSTANCE             DMA1_Channel1
+#define DMA_Channelx_IRQn               DMA1_Ch4_7_DMA2_Ch1_5_DMAMUX1_OVR_IRQn
-#define SPI1_RX_DMA_REQUEST              DMA_REQUEST_SPI1_RX
+#define DMA_Channelx_IRQHandler         DMA1_Ch4_7_DMA2_Ch1_5_DMAMUX1_OVR_IRQHandler
-#define SPI1_RX_DMA_IRQ                  DMA1_Channel1_IRQn
+#else
-#ifdef BSP_UART1_RX_USING_DMA
+#define DMA_Channelx_IRQn               DMA1_Ch4_7_DMAMUX1_OVR_IRQn
-#undef BSP_UART1_RX_USING_DMA
+#define DMA_Channelx_IRQHandler         DMA1_Ch4_7_DMAMUX1_OVR_IRQHandler
-#endif
-#ifdef BSP_SPI2_RX_USING_DMA
-#undef BSP_SPI2_RX_USING_DMA
-#endif
-#elif defined(BSP_UART1_RX_USING_DMA) && !defined(UART1_RX_DMA_INSTANCE)
-#define UART1_DMA_RX_IRQHandler         DMA1_Channel1_IRQHandler
-#define UART1_RX_DMA_RCC                RCC_AHBENR_DMA1EN
-#define UART1_RX_DMA_INSTANCE           DMA1_Channel1
-#define UART1_RX_DMA_REQUEST            DMA_REQUEST_USART1_RX
-#define UART1_RX_DMA_IRQ                DMA1_Channel1_IRQn
-#ifdef BSP_SPI2_RX_USING_DMA
-#undef BSP_SPI2_RX_USING_DMA
-#endif
-#elif defined(BSP_SPI2_RX_USING_DMA) && !defined(SPI2_RX_DMA_INSTANCE)
-#define SPI2_DMA_RX_IRQHandler          DMA1_Channel1_IRQHandler
-#define SPI2_RX_DMA_RCC                 RCC_AHBENR_DMA1EN
-#define SPI2_RX_DMA_INSTANCE            DMA1_Channel1
-#define SPI2_RX_DMA_REQUEST             DMA_REQUEST_SPI2_RX
-#define SPI2_RX_DMA_IRQ                 DMA1_Channel1_IRQn
 #endif
 
-/* DMA1 channle2-3 */
+/* DMA1 channel2  */
+#if defined(BSP_SPI1_RX_USING_DMA) && !defined(SPI1_RX_DMA_INSTANCE)
+#define SPI1_DMA_RX_TX_IRQHandler       DMA1_Channel2_3_IRQHandler
+#define SPI1_RX_DMA_RCC                 RCC_AHBENR_DMA1EN
+#define SPI1_RX_DMA_INSTANCE            DMA1_Channel2
+#define SPI1_RX_DMA_REQUEST             DMA_REQUEST_SPI1_RX
+#define SPI1_RX_DMA_IRQ                 DMA1_Channel2_3_IRQn
+#elif defined(BSP_SPI2_RX_USING_DMA) && !defined(SPI2_RX_DMA_INSTANCE)
+#define SPI2_DMA_RX_TX_IRQHandler       DMA1_Channel2_3_IRQHandler
+#define SPI2_RX_DMA_RCC                 RCC_AHBENR_DMA1EN
+#define SPI2_RX_DMA_INSTANCE            DMA1_Channel2
+#define SPI2_RX_DMA_REQUEST             DMA_REQUEST_SPI2_RX
+#define SPI2_RX_DMA_IRQ                 DMA1_Channel2_3_IRQn
+#endif
+
+/* DMA1 channle3 */
 #if defined(BSP_SPI1_TX_USING_DMA) && !defined(SPI1_TX_DMA_INSTANCE)
-#define SPI1_DMA_TX_IRQHandler          DMA1_Channel2_3_IRQHandler
+#define SPI1_DMA_RX_TX_IRQHandler       DMA1_Channel2_3_IRQHandler
 #define SPI1_TX_DMA_RCC                 RCC_AHBENR_DMA1EN
-#define SPI1_TX_DMA_INSTANCE            DMA1_Channel2
+#define SPI1_TX_DMA_INSTANCE            DMA1_Channel3
 #define SPI1_TX_DMA_REQUEST             DMA_REQUEST_SPI1_TX
 #define SPI1_TX_DMA_IRQ                 DMA1_Channel2_3_IRQn
-#ifdef BSP_UART2_RX_USING_DMA
-#undef BSP_UART2_RX_USING_DMA
-#endif
-#ifdef BSP_SPI2_TX_USING_DMA
-#undef BSP_SPI2_TX_USING_DMA
-#endif
-#elif defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
-#define UART2_DMA_RX_IRQHandler         DMA1_Channel2_3_IRQHandler
-#define UART2_RX_DMA_RCC                RCC_AHBENR_DMA1EN
-#define UART2_RX_DMA_INSTANCE           DMA1_Channel2
-#define UART2_RX_DMA_REQUEST            DMA_REQUEST_USART2_RX
-#define UART2_RX_DMA_IRQ                DMA1_Channel2_3_IRQn
-#ifdef BSP_SPI2_TX_USING_DMA
-#undef BSP_SPI2_TX_USING_DMA
-#endif
 #elif defined(BSP_SPI2_TX_USING_DMA) && !defined(SPI2_TX_DMA_INSTANCE)
-#define SPI2_DMA_TX_IRQHandler          DMA1_Channel2_3_IRQHandler
+#define SPI2_DMA_RX_TX_IRQHandler       DMA1_Channel2_3_IRQHandler
 #define SPI2_TX_DMA_RCC                 RCC_AHBENR_DMA1EN
-#define SPI2_TX_DMA_INSTANCE            DMA1_Channel2
+#define SPI2_TX_DMA_INSTANCE            DMA1_Channel3
 #define SPI2_TX_DMA_REQUEST             DMA_REQUEST_SPI2_TX
 #define SPI2_TX_DMA_IRQ                 DMA1_Channel2_3_IRQn
 #endif
 
+/* DMA1 channle4 */
+#if defined(BSP_UART1_RX_USING_DMA) && !defined(UART1_RX_DMA_INSTANCE)
+#define UART_DMA_RX_TX_IRQHandler       DMA_Channelx_IRQHandler
+#define UART1_RX_DMA_RCC                RCC_AHBENR_DMA1EN
+#define UART1_RX_DMA_INSTANCE           DMA1_Channel4
+#define UART1_RX_DMA_REQUEST            DMA_REQUEST_USART1_RX
+#define UART1_RX_DMA_IRQ                DMA_Channelx_IRQn
+#elif defined(BSP_SPI2_RX_USING_DMA) && !defined(SPI2_RX_DMA_INSTANCE)
+#define SPI2_DMA_RX_TX_IRQHandler       DMA_Channelx_IRQHandler
+#define SPI2_RX_DMA_RCC                 RCC_AHBENR_DMA1EN
+#define SPI2_RX_DMA_INSTANCE            DMA1_Channel4
+#define SPI2_RX_DMA_REQUEST             DMA_REQUEST_SPI2_RX
+#define SPI2_RX_DMA_IRQ                 DMA_Channelx_IRQn
+#endif
+
+/* DMA1 channle5 */
+#if defined(BSP_UART1_TX_USING_DMA) && !defined(UART1_TX_DMA_INSTANCE)
+#define UART_DMA_RX_TX_IRQHandler       DMA_Channelx_IRQHandler
+#define UART1_TX_DMA_RCC                RCC_AHBENR_DMA1EN
+#define UART1_TX_DMA_INSTANCE           DMA1_Channel5
+#define UART1_TX_DMA_REQUEST            DMA_REQUEST_USART1_TX
+#define UART1_TX_DMA_IRQ                DMA_Channelx_IRQn
+#elif defined(BSP_SPI2_TX_USING_DMA) && !defined(SPI2_TX_DMA_INSTANCE)
+#define SPI2_DMA_RX_TX_IRQHandler       DMA_Channelx_IRQHandler
+#define SPI2_TX_DMA_RCC                 RCC_AHBENR_DMA1EN
+#define SPI2_TX_DMA_INSTANCE            DMA1_Channel5
+#define SPI2_TX_DMA_REQUEST             DMA_REQUEST_SPI2_TX
+#define SPI2_TX_DMA_IRQ                 DMA_Channelx_IRQn
+#endif
+
+#if !(defined(STM32G030xx) || defined(STM32G031xx) || defined(STM32G041xx))
+/* DMA1 channle6 */
+#if defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
+#define UART_DMA_RX_TX_IRQHandler       DMA_Channelx_IRQHandler
+#define UART2_RX_DMA_RCC                RCC_AHBENR_DMA1EN
+#define UART2_RX_DMA_INSTANCE           DMA1_Channel6
+#define UART2_RX_DMA_REQUEST            DMA_REQUEST_USART2_RX
+#define UART2_RX_DMA_IRQ                DMA_Channelx_IRQn
+#endif
+
+/* DMA1 channle7 */
+#if defined(BSP_UART2_TX_USING_DMA) && !defined(UART2_TX_DMA_INSTANCE)
+#define UART_DMA_RX_TX_IRQHandler       DMA_Channelx_IRQHandler
+#define UART2_TX_DMA_RCC                RCC_AHBENR_DMA1EN
+#define UART2_TX_DMA_INSTANCE           DMA1_Channel7
+#define UART2_TX_DMA_REQUEST            DMA_REQUEST_USART2_TX
+#define UART2_TX_DMA_IRQ                DMA_Channelx_IRQn
+#endif
+#endif
+
+/* DMA1 channle1 */
 #if defined(BSP_LPUART1_RX_USING_DMA) && !defined(LPUART1_RX_DMA_INSTANCE)
-#define LPUART1_DMA_RX_IRQHandler       DMA1_Ch4_7_DMAMUX1_OVR_IRQHandler
+#define LPUART1_DMA_RX_IRQHandler       DMA1_Channel1_IRQHandler
 #define LPUART1_RX_DMA_RCC              RCC_AHBENR_DMA1EN
-#define LPUART1_RX_DMA_INSTANCE         DMA1_Channel5
+#define LPUART1_RX_DMA_INSTANCE         DMA1_Channel1
 #define LPUART1_RX_DMA_REQUEST          DMA_REQUEST_LPUART1_RX
-#define LPUART1_RX_DMA_IRQ              DMA1_Ch4_7_DMAMUX1_OVR_IRQn
+#define LPUART1_RX_DMA_IRQ              DMA1_Channel1_IRQn
 #endif
 
 #ifdef __cplusplus

bsp/stm32/libraries/HAL_Drivers/drivers/config/g0/spi_config.h

@@ -55,12 +55,21 @@ extern "C" {
 
 #ifdef BSP_USING_SPI2
 #ifndef SPI2_BUS_CONFIG
+#if defined(STM32G0B0xx) || defined(STM32G0B1xx) || defined(STM32G0C1xx)
+#define SPI2_BUS_CONFIG                             \
+    {                                               \
+        .Instance = SPI2,                           \
+        .bus_name = "spi2",                         \
+        .irq_type = SPI2_3_IRQn,                    \
+    }
+#else
 #define SPI2_BUS_CONFIG                             \
     {                                               \
         .Instance = SPI2,                           \
         .bus_name = "spi2",                         \
         .irq_type = SPI2_IRQn,                      \
     }
+#endif /* defined(STM32G0B0xx) || defined(STM32G0B1xx) || defined(STM32G0C1xx) */
 #endif /* SPI2_BUS_CONFIG */
 #endif /* BSP_USING_SPI2 */
 

bsp/stm32/libraries/HAL_Drivers/drivers/config/g0/tim_config.h

@@ -41,12 +41,21 @@ extern "C" {
 
 #ifdef BSP_USING_TIM3
 #ifndef TIM3_CONFIG
+#if defined(STM32G0B0xx) || defined(STM32G0B1xx) || defined(STM32G0C1xx)
+#define TIM3_CONFIG                             \
+    {                                           \
+       .tim_handle.Instance     = TIM3,         \
+       .tim_irqn                = TIM3_TIM4_IRQn, \
+       .name                    = "timer3",     \
+    }
+#else
 #define TIM3_CONFIG                             \
     {                                           \
        .tim_handle.Instance     = TIM3,         \
        .tim_irqn                = TIM3_IRQn,    \
        .name                    = "timer3",     \
     }
+#endif /* defined(STM32G0B0xx) || defined(STM32G0B1xx) || defined(STM32G0C1xx) */
 #endif /* TIM3_CONFIG */
 #endif /* BSP_USING_TIM3 */
 

bsp/stm32/libraries/HAL_Drivers/drivers/config/g0/uart_config.h

@@ -19,13 +19,21 @@ extern "C" {
 
 #if defined(BSP_USING_LPUART1)
 #ifndef LPUART1_CONFIG
+#if defined(STM32G071xx) || defined(STM32G081xx)
 #define LPUART1_CONFIG                                              \
     {                                                               \
         .name = "lpuart1",                                          \
         .Instance = LPUART1,                                        \
         .irq_type = USART3_4_LPUART1_IRQn,                          \
     }
-#define LPUART1_IRQHandler      USART3_4_LPUART1_IRQHandler
+#elif defined(STM32G0B1xx) || defined(STM32G0C1xx)
+#define LPUART1_CONFIG                                              \
+    {                                                               \
+        .name = "lpuart1",                                          \
+        .Instance = LPUART1,                                        \
+        .irq_type = USART3_4_5_6_LPUART1_IRQn,                      \
+    }
+#endif /* defined(STM32G071xx) || defined(STM32G081xx) */
 #endif /* LPUART1_CONFIG */
 #if defined(BSP_LPUART1_RX_USING_DMA)
 #ifndef LPUART1_DMA_CONFIG
@@ -53,7 +61,7 @@ extern "C" {
 
 #if defined(BSP_UART1_RX_USING_DMA)
 #ifndef UART1_DMA_RX_CONFIG
-#define UART1_DMA_RX_CONFIG                                            \
+#define UART1_DMA_RX_CONFIG                                         \
     {                                                               \
         .Instance = UART1_RX_DMA_INSTANCE,                          \
         .request =  UART1_RX_DMA_REQUEST,                           \
@@ -63,6 +71,18 @@ extern "C" {
 #endif /* UART1_DMA_RX_CONFIG */
 #endif /* BSP_UART1_RX_USING_DMA */
 
+#if defined(BSP_UART1_TX_USING_DMA)
+#ifndef UART1_DMA_TX_CONFIG
+#define UART1_DMA_TX_CONFIG                                         \
+    {                                                               \
+        .Instance = UART1_TX_DMA_INSTANCE,                          \
+        .request =  UART1_TX_DMA_REQUEST,                           \
+        .dma_rcc  = UART1_TX_DMA_RCC,                               \
+        .dma_irq  = UART1_TX_DMA_IRQ,                               \
+    }
+#endif /* UART1_DMA_TX_CONFIG */
+#endif /* BSP_UART1_TX_USING_DMA */
+
 #if defined(BSP_USING_UART2)
 #ifndef UART2_CONFIG
 #if defined(STM32G0B1xx) || defined(STM32G0C1xx)
@@ -85,7 +105,7 @@ extern "C" {
 
 #if defined(BSP_UART2_RX_USING_DMA)
 #ifndef UART2_DMA_RX_CONFIG
-#define UART2_DMA_RX_CONFIG                                            \
+#define UART2_DMA_RX_CONFIG                                         \
     {                                                               \
         .Instance = UART2_RX_DMA_INSTANCE,                          \
         .request =  UART2_RX_DMA_REQUEST,                           \
@@ -95,6 +115,18 @@ extern "C" {
 #endif /* UART2_DMA_RX_CONFIG */
 #endif /* BSP_UART2_RX_USING_DMA */
 
+#if defined(BSP_UART2_TX_USING_DMA)
+#ifndef UART2_DMA_TX_CONFIG
+#define UART2_DMA_TX_CONFIG                                         \
+    {                                                               \
+        .Instance = UART2_TX_DMA_INSTANCE,                          \
+        .request =  UART2_TX_DMA_REQUEST,                           \
+        .dma_rcc  = UART2_TX_DMA_RCC,                               \
+        .dma_irq  = UART2_TX_DMA_IRQ,                               \
+    }
+#endif /* UART2_DMA_TX_CONFIG */
+#endif /* BSP_UART2_TX_USING_DMA */
+
 #if defined(BSP_USING_UART3)
 #ifndef UART3_CONFIG
 #if defined(STM32G0B1xx) || defined(STM32G0C1xx)

bsp/stm32/libraries/HAL_Drivers/drivers/drv_rtc.c

@@ -157,14 +157,16 @@ static rt_err_t rt_rtc_config(void)
 
     HAL_PWR_EnableBkUpAccess();
     PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
-#ifdef BSP_RTC_USING_LSI
+#if defined(BSP_RTC_USING_LSI)
     PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
-#else
+#elif defined(BSP_RTC_USING_LSE)
     PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
+#else
+    PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_HSE_DIV32;
 #endif
     HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
 
-#if defined(SOC_SERIES_STM32WL)
+#if defined(SOC_SERIES_STM32WL) || defined(SOC_SERIES_STM32G0)
     __HAL_RCC_RTCAPB_CLK_ENABLE();
 #endif
 
@@ -194,7 +196,9 @@ static rt_err_t rt_rtc_config(void)
         RTC_Handler.Init.OutPut = RTC_OUTPUT_DISABLE;
         RTC_Handler.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
         RTC_Handler.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
-#elif defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32L0) || defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G4) || defined(SOC_SERIES_STM32WL) || defined(SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB)
+#elif defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32L0) \
+        || defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32WL) || defined(SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB) \
+        || defined(SOC_SERIES_STM32G0)
 
         /* set the frequency division */
 #ifdef BSP_RTC_USING_LSI
@@ -237,26 +241,24 @@ static rt_err_t stm32_rtc_init(void)
 #endif
 #endif
 
+#if defined(BSP_RTC_USING_LSI) || defined(BSP_RTC_USING_LSE)
     RCC_OscInitTypeDef RCC_OscInitStruct = {0};
 #ifdef BSP_RTC_USING_LSI
 #ifdef SOC_SERIES_STM32WB
-RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI1;
+    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI1;
-    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
-    RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
-    RCC_OscInitStruct.LSIState = RCC_LSI_ON;
 #else
     RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI;
-    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+#endif
     RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
     RCC_OscInitStruct.LSIState = RCC_LSI_ON;
-#endif
 #else
     RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
-    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
     RCC_OscInitStruct.LSEState = RCC_LSE_ON;
     RCC_OscInitStruct.LSIState = RCC_LSI_OFF;
 #endif
+    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
     HAL_RCC_OscConfig(&RCC_OscInitStruct);
+#endif
 
     if (rt_rtc_config() != RT_EOK)
     {

bsp/stm32/libraries/HAL_Drivers/drivers/drv_spi.c

@@ -1039,7 +1039,45 @@ void SPI2_DMA_RX_TX_IRQHandler(void)
     SPI2_DMA_RX_IRQHandler();
 #endif
 }
-#endif  /* SOC_SERIES_STM32F0 */
+#elif defined(SOC_SERIES_STM32G0)
+#if defined(BSP_SPI1_TX_USING_DMA) || defined(BSP_SPI1_RX_USING_DMA)
+void SPI1_DMA_RX_TX_IRQHandler(void)
+{
+#if defined(BSP_SPI1_TX_USING_DMA)
+    SPI1_DMA_TX_IRQHandler();
+#endif
+
+#if defined(BSP_SPI1_RX_USING_DMA)
+    SPI1_DMA_RX_IRQHandler();
+#endif
+}
+#endif /* defined(BSP_SPI1_TX_USING_DMA) || defined(BSP_SPI1_RX_USING_DMA) */
+#if defined(BSP_SPI2_TX_USING_DMA) || defined(BSP_SPI2_RX_USING_DMA)
+void SPI2_DMA_RX_TX_IRQHandler(void)
+{
+#if defined(BSP_SPI2_TX_USING_DMA)
+    SPI2_DMA_TX_IRQHandler();
+#endif
+
+#if defined(BSP_SPI2_RX_USING_DMA)
+    SPI2_DMA_RX_IRQHandler();
+#endif
+}
+#endif /* defined(BSP_SPI1_TX_USING_DMA) || defined(BSP_SPI1_RX_USING_DMA) */
+#if defined(STM32G0B0xx) || defined(STM32G0B1xx) || defined(STM32G0C1xx)
+#if defined(BSP_USING_SPI2) || defined(BSP_USING_SPI3)
+void SPI2_3_IRQHandler(void)
+{
+#if defined(BSP_SPI2_TX_USING_DMA) || defined(BSP_SPI2_RX_USING_DMA)
+    SPI2_IRQHandler();
+#endif
+#if defined(BSP_SPI3_TX_USING_DMA) || defined(BSP_SPI3_RX_USING_DMA)
+    SPI3_IRQHandler();
+#endif
+}
+#endif /* defined(BSP_USING_SPI2) || defined(BSP_USING_SPI3) */
+#endif /* defined(STM32G0B0xx) || defined(STM32G0B1xx) || defined(STM32G0C1xx) */
+#endif /* defined(SOC_SERIES_STM32F0) */
 
 int rt_hw_spi_init(void)
 {

bsp/stm32/libraries/HAL_Drivers/drivers/drv_tim.c

@@ -623,6 +623,23 @@ void TIM2_IRQHandler(void)
     rt_interrupt_leave();
 }
 #endif
+#if defined(STM32G0B0xx) || defined(STM32G0B1xx) || defined(STM32G0C1xx)
+#if defined(BSP_USING_TIM3) || defined(BSP_USING_TIM4)
+void TIM3_TIM4_IRQHandler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+#ifdef BSP_USING_TIM3
+    HAL_TIM_IRQHandler(&stm32_hwtimer_obj[TIM3_INDEX].tim_handle);
+#endif
+#ifdef BSP_USING_TIM4
+    HAL_TIM_IRQHandler(&stm32_hwtimer_obj[TIM4_INDEX].tim_handle);
+#endif
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#endif
+#else
 #ifdef BSP_USING_TIM3
 void TIM3_IRQHandler(void)
 {
@@ -643,6 +660,7 @@ void TIM4_IRQHandler(void)
     rt_interrupt_leave();
 }
 #endif
+#endif
 #ifdef BSP_USING_TIM5
 void TIM5_IRQHandler(void)
 {

bsp/stm32/libraries/HAL_Drivers/drivers/drv_usart.c

@@ -827,6 +827,63 @@ void LPUART1_DMA_RX_IRQHandler(void)
 #endif /* defined(RT_SERIAL_USING_DMA) && defined(BSP_LPUART1_RX_USING_DMA) */
 #endif /* BSP_USING_LPUART1*/
 
+#if defined(SOC_SERIES_STM32G0)
+#if defined(BSP_USING_UART2)
+#if defined(STM32G0B1xx) || defined(STM32G0C1xx)
+void USART2_LPUART2_IRQHandler(void)
+{
+    USART2_IRQHandler();
+}
+#endif /* defined(STM32G0B1xx) || defined(STM32G0C1xx) */
+#endif /* defined(BSP_USING_UART2) */
+#if defined(BSP_USING_UART3) || defined(BSP_USING_UART4) || defined(BSP_USING_UART5) || defined(BSP_USING_UART6) \
+    || defined(BSP_USING_LPUART1)
+#if defined(STM32G070xx)
+void USART3_4_IRQHandler(void)
+#elif defined(STM32G071xx) || defined(STM32G081xx)
+void USART3_4_LPUART1_IRQHandler(void)
+#elif defined(STM32G0B0xx)
+void USART3_4_5_6_IRQHandler(void)
+#elif defined(STM32G0B1xx) || defined(STM32G0C1xx)
+void USART3_4_5_6_LPUART1_IRQHandler(void)
+#endif /* defined(STM32G070xx) */
+{
+#if defined(BSP_USING_UART3)
+    USART3_IRQHandler();
+#endif
+#if defined(BSP_USING_UART4)
+    UART4_IRQHandler();
+#endif
+#if defined(BSP_USING_UART5)
+    UART5_IRQHandler();
+#endif
+#if defined(BSP_USING_UART6)
+    USART6_IRQHandler();
+#endif
+#if defined(BSP_USING_LPUART1)
+    LPUART1_IRQHandler();
+#endif
+}
+#endif /* defined(BSP_USING_UART3) || defined(BSP_USING_UART4) || defined(BSP_USING_UART5) || defined(BSP_USING_UART6) */
+#if defined(RT_SERIAL_USING_DMA)
+void UART_DMA_RX_TX_IRQHandler(void)
+{
+#if defined(BSP_USING_UART1) && defined(BSP_UART1_TX_USING_DMA)
+    UART1_DMA_TX_IRQHandler();
+#endif
+#if defined(BSP_USING_UART1) && defined(BSP_UART1_RX_USING_DMA)
+    UART1_DMA_RX_IRQHandler();
+#endif
+#if defined(BSP_USING_UART2) && defined(BSP_UART2_TX_USING_DMA)
+    UART2_DMA_TX_IRQHandler();
+#endif
+#if defined(BSP_USING_UART2) && defined(BSP_UART2_RX_USING_DMA)
+    UART2_DMA_RX_IRQHandler();
+#endif
+}
+#endif /* defined(RT_SERIAL_USING_DMA) */
+#endif /* defined(SOC_SERIES_STM32G0) */
+
 static void stm32_uart_get_dma_config(void)
 {
 #ifdef BSP_USING_UART1
@@ -940,6 +997,15 @@ static void stm32_uart_get_dma_config(void)
     uart_config[UART8_INDEX].dma_tx = &uart8_dma_tx;
 #endif
 #endif
+
+#ifdef BSP_USING_LPUART1
+    uart_obj[LPUART1_INDEX].uart_dma_flag = 0;
+#ifdef BSP_LPUART1_RX_USING_DMA
+    uart_obj[LPUART1_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_RX;
+    static struct dma_config lpuart1_dma_rx = LPUART1_DMA_CONFIG;
+    uart_config[LPUART1_INDEX].dma_rx = &lpuart1_dma_rx;
+#endif
+#endif
 }
 
 #ifdef RT_SERIAL_USING_DMA

bsp/stm32/libraries/HAL_Drivers/drivers/drv_usart_v2.c

@@ -862,6 +862,64 @@ void LPUART1_DMA_RX_IRQHandler(void)
 }
 #endif /* defined(RT_SERIAL_USING_DMA) && defined(BSP_LPUART1_RX_USING_DMA) */
 #endif /* BSP_USING_LPUART1*/
+
+#if defined(SOC_SERIES_STM32G0)
+#if defined(BSP_USING_UART2)
+#if defined(STM32G0B1xx) || defined(STM32G0C1xx)
+void USART2_LPUART2_IRQHandler(void)
+{
+    USART2_IRQHandler();
+}
+#endif /* defined(STM32G0B1xx) || defined(STM32G0C1xx) */
+#endif /* defined(BSP_USING_UART2) */
+#if defined(BSP_USING_UART3) || defined(BSP_USING_UART4) || defined(BSP_USING_UART5) || defined(BSP_USING_UART6) \
+    || defined(BSP_USING_LPUART1)
+#if defined(STM32G070xx)
+void USART3_4_IRQHandler(void)
+#elif defined(STM32G071xx) || defined(STM32G081xx)
+void USART3_4_LPUART1_IRQHandler(void)
+#elif defined(STM32G0B0xx)
+void USART3_4_5_6_IRQHandler(void)
+#elif defined(STM32G0B1xx) || defined(STM32G0C1xx)
+void USART3_4_5_6_LPUART1_IRQHandler(void)
+#endif /* defined(STM32G070xx) */
+{
+#if defined(BSP_USING_UART3)
+    USART3_IRQHandler();
+#endif
+#if defined(BSP_USING_UART4)
+    UART4_IRQHandler();
+#endif
+#if defined(BSP_USING_UART5)
+    UART5_IRQHandler();
+#endif
+#if defined(BSP_USING_UART6)
+    USART6_IRQHandler();
+#endif
+#if defined(BSP_USING_LPUART1)
+    LPUART1_IRQHandler();
+#endif
+}
+#endif /* defined(BSP_USING_UART3) || defined(BSP_USING_UART4) || defined(BSP_USING_UART5) || defined(BSP_USING_UART6) */
+#if defined(RT_SERIAL_USING_DMA)
+void UART_DMA_RX_TX_IRQHandler(void)
+{
+#if defined(BSP_USING_UART1) && defined(BSP_UART1_TX_USING_DMA)
+    UART1_DMA_TX_IRQHandler();
+#endif
+#if defined(BSP_USING_UART1) && defined(BSP_UART1_RX_USING_DMA)
+    UART1_DMA_RX_IRQHandler();
+#endif
+#if defined(BSP_USING_UART2) && defined(BSP_UART2_TX_USING_DMA)
+    UART2_DMA_TX_IRQHandler();
+#endif
+#if defined(BSP_USING_UART2) && defined(BSP_UART2_RX_USING_DMA)
+    UART2_DMA_RX_IRQHandler();
+#endif
+}
+#endif /* defined(RT_SERIAL_USING_DMA) */
+#endif /* defined(SOC_SERIES_STM32G0) */
+
 static void stm32_uart_get_config(void)
 {
     struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
@@ -1024,6 +1082,20 @@ static void stm32_uart_get_config(void)
     uart_config[UART8_INDEX].dma_tx = &uart8_dma_tx;
 #endif
 #endif
+
+#ifdef BSP_USING_LPUART1
+    uart_obj[LPUART1_INDEX].serial.config = config;
+    uart_obj[LPUART1_INDEX].uart_dma_flag = 0;
+
+    uart_obj[LPUART1_INDEX].serial.config.rx_bufsz = BSP_LPUART1_RX_BUFSIZE;
+    uart_obj[LPUART1_INDEX].serial.config.tx_bufsz = BSP_LPUART1_TX_BUFSIZE;
+
+#ifdef BSP_LPUART1_RX_USING_DMA
+    uart_obj[LPUART1_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_RX;
+    static struct dma_config lpuart1_dma_rx = LPUART1_DMA_CONFIG;
+    uart_config[LPUART1_INDEX].dma_rx = &lpuart1_dma_rx;
+#endif
+#endif
 }
 
 #ifdef RT_SERIAL_USING_DMA

bsp/stm32/stm32g071-st-nucleo/board/Kconfig

@@ -30,6 +30,18 @@ menu "On-chip Peripheral Drivers"
                 depends on BSP_USING_LPUART1 && RT_SERIAL_USING_DMA
                 default n
 
+            config BSP_LPUART1_RX_BUFSIZE
+                int "Set LPUART1 RX buffer size"
+                range 64 65535
+                depends on RT_USING_SERIAL_V2
+                default 256
+
+            config BSP_LPUART1_TX_BUFSIZE
+                int "Set LPUART1 TX buffer size"
+                range 0 65535
+                depends on RT_USING_SERIAL_V2
+                default 256
+
             config BSP_USING_UART1
                 bool "Enable UART1"
                 default n
@@ -39,6 +51,23 @@ menu "On-chip Peripheral Drivers"
                 depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
                 default n
 
+            config BSP_UART1_TX_USING_DMA
+                bool "Enable UART1 TX DMA"
+                depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
+                default n
+
+            config BSP_UART1_RX_BUFSIZE
+                int "Set UART1 RX buffer size"
+                range 64 65535
+                depends on RT_USING_SERIAL_V2
+                default 256
+
+            config BSP_UART1_TX_BUFSIZE
+                int "Set UART1 TX buffer size"
+                range 0 65535
+                depends on RT_USING_SERIAL_V2
+                default 256
+
             config BSP_USING_UART2
                 bool "Enable UART2"
                 default n
@@ -47,6 +76,23 @@ menu "On-chip Peripheral Drivers"
                 bool "Enable UART2 RX DMA"
                 depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
                 default n
+
+            config BSP_UART2_TX_USING_DMA
+                bool "Enable UART2 TX DMA"
+                depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
+                default n
+
+            config BSP_UART2_RX_BUFSIZE
+                int "Set UART2 RX buffer size"
+                range 64 65535
+                depends on RT_USING_SERIAL_V2
+                default 256
+
+            config BSP_UART2_TX_BUFSIZE
+                int "Set UART2 TX buffer size"
+                range 0 65535
+                depends on RT_USING_SERIAL_V2
+                default 256
         endif
 
     menuconfig BSP_USING_TIM