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[bsp][stm32][drv_usart_v2] 撤回DMAMUX1修改
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bsp/stm32/libraries/HAL_Drivers/drivers/drv_usart_v2.c

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@
1313

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#ifdef RT_USING_SERIAL_V2
1515

16-
/* #define DRV_DEBUG */
16+
// #define DRV_DEBUG
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#define DBG_TAG "drv.usart"
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#ifdef DRV_DEBUG
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#define DBG_LVL DBG_LOG
@@ -1133,8 +1133,8 @@ static void stm32_dma_config(struct rt_serial_device *serial, rt_ubase_t flag)
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tmpreg = READ_BIT(RCC->MP_AHB2ENSETR, dma_config->dma_rcc);
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#endif
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1136-
#if defined(DMAMUX1)
1137-
/* enable DMAMUX clock for L4/WL/G4/WB/G0/H7 */
1136+
#if defined(DMAMUX1) && (defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32WL) || defined(SOC_SERIES_STM32G4) || defined(SOC_SERIES_STM32WB))
1137+
/* enable DMAMUX clock for L4+ and G4 */
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__HAL_RCC_DMAMUX1_CLK_ENABLE();
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#elif defined(SOC_SERIES_STM32MP1)
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__HAL_RCC_DMAMUX_CLK_ENABLE();

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