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refactor[STM32][DMA]: unify DMA helpers and descriptors for HAL drivers #11329

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b62c1ed
refactor[STM32][DMA]: add common DMA helper layer for HAL drivers
wdfk-prog Apr 14, 2026
e24766e
refactor[STM32][DMA]: unify DMA config descriptors in HAL driver configs
wdfk-prog Apr 14, 2026
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3 changes: 2 additions & 1 deletion bsp/stm32/libraries/HAL_Drivers/drivers/SConscript
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import os
cwd = GetCurrentDir()
group = []
src = []
src += ['drv_dma.c']
path = [cwd]

if GetDepend(['RT_USING_PIN']):
Expand Down Expand Up @@ -35,7 +36,7 @@ if GetDepend('RT_USING_SOFT_SPI'):
if GetDepend(['RT_USING_I2C', 'RT_USING_I2C_BITOPS']):
if GetDepend('BSP_USING_I2C1') or GetDepend('BSP_USING_I2C2') or GetDepend('BSP_USING_I2C3') or GetDepend('BSP_USING_I2C4'):
src += ['drv_soft_i2c.c']

if GetDepend(['RT_USING_I2C']):
if GetDepend('BSP_USING_HARD_I2C1') or GetDepend('BSP_USING_HARD_I2C2') or GetDepend('BSP_USING_HARD_I2C3') or GetDepend('BSP_USING_HARD_I2C4'):
src += ['drv_hard_i2c.c']
Expand Down
101 changes: 81 additions & 20 deletions bsp/stm32/libraries/HAL_Drivers/drivers/config/f0/spi_config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
* Date Author Notes
* 2018-11-06 SummerGift first version
* 2019-01-05 SummerGift modify DMA support
* 2026-04-13 wdfk-prog Unify DMA config descriptors
*/

#ifndef __SPI_CONFIG_H__
Expand All @@ -30,24 +31,54 @@ extern "C" {
#endif /* BSP_USING_SPI1 */

#ifdef BSP_SPI1_TX_USING_DMA
#ifndef SPI1_TX_DMA_PRIORITY
#define SPI1_TX_DMA_PRIORITY DMA_PRIORITY_LOW
#endif /* SPI1_TX_DMA_PRIORITY */

#ifndef SPI1_TX_DMA_PREEMPT_PRIORITY
#define SPI1_TX_DMA_PREEMPT_PRIORITY 1
#endif /* SPI1_TX_DMA_PREEMPT_PRIORITY */

#ifndef SPI1_TX_DMA_SUB_PRIORITY
#define SPI1_TX_DMA_SUB_PRIORITY 0
#endif /* SPI1_TX_DMA_SUB_PRIORITY */
#ifndef SPI1_TX_DMA_CONFIG
#define SPI1_TX_DMA_CONFIG \
{ \
.dma_rcc = SPI1_TX_DMA_RCC, \
.Instance = SPI1_TX_DMA_INSTANCE, \
.dma_irq = SPI1_TX_DMA_IRQ, \
}
STM32_DMA_TX_BYTE_CONFIG_INIT_EX( \
SPI1_TX_DMA_INSTANCE, \
SPI1_TX_DMA_RCC, \
SPI1_TX_DMA_IRQ, \
SPI1_TX_DMA_CHANNEL, \
0U, \
SPI1_TX_DMA_PRIORITY, \
SPI1_TX_DMA_PREEMPT_PRIORITY, \
SPI1_TX_DMA_SUB_PRIORITY)
#endif /* SPI1_TX_DMA_CONFIG */
#endif /* BSP_SPI1_TX_USING_DMA */

#ifdef BSP_SPI1_RX_USING_DMA
#ifndef SPI1_RX_DMA_PRIORITY
#define SPI1_RX_DMA_PRIORITY DMA_PRIORITY_HIGH
#endif /* SPI1_RX_DMA_PRIORITY */

#ifndef SPI1_RX_DMA_PREEMPT_PRIORITY
#define SPI1_RX_DMA_PREEMPT_PRIORITY 0
#endif /* SPI1_RX_DMA_PREEMPT_PRIORITY */

#ifndef SPI1_RX_DMA_SUB_PRIORITY
#define SPI1_RX_DMA_SUB_PRIORITY 0
#endif /* SPI1_RX_DMA_SUB_PRIORITY */
#ifndef SPI1_RX_DMA_CONFIG
#define SPI1_RX_DMA_CONFIG \
{ \
.dma_rcc = SPI1_RX_DMA_RCC, \
.Instance = SPI1_RX_DMA_INSTANCE, \
.dma_irq = SPI1_RX_DMA_IRQ, \
}
STM32_DMA_RX_BYTE_CONFIG_INIT_EX( \
SPI1_RX_DMA_INSTANCE, \
SPI1_RX_DMA_RCC, \
SPI1_RX_DMA_IRQ, \
SPI1_RX_DMA_CHANNEL, \
0U, \
SPI1_RX_DMA_PRIORITY, \
SPI1_RX_DMA_PREEMPT_PRIORITY, \
SPI1_RX_DMA_SUB_PRIORITY)
#endif /* SPI1_RX_DMA_CONFIG */
#endif /* BSP_SPI1_RX_USING_DMA */

Expand All @@ -63,24 +94,54 @@ extern "C" {
#endif /* BSP_USING_SPI2 */

#ifdef BSP_SPI2_TX_USING_DMA
#ifndef SPI2_TX_DMA_PRIORITY
#define SPI2_TX_DMA_PRIORITY DMA_PRIORITY_LOW
#endif /* SPI2_TX_DMA_PRIORITY */

#ifndef SPI2_TX_DMA_PREEMPT_PRIORITY
#define SPI2_TX_DMA_PREEMPT_PRIORITY 1
#endif /* SPI2_TX_DMA_PREEMPT_PRIORITY */

#ifndef SPI2_TX_DMA_SUB_PRIORITY
#define SPI2_TX_DMA_SUB_PRIORITY 0
#endif /* SPI2_TX_DMA_SUB_PRIORITY */
#ifndef SPI2_TX_DMA_CONFIG
#define SPI2_TX_DMA_CONFIG \
{ \
.dma_rcc = SPI2_TX_DMA_RCC, \
.Instance = SPI2_TX_DMA_INSTANCE, \
.dma_irq = SPI2_TX_DMA_IRQ, \
}
STM32_DMA_TX_BYTE_CONFIG_INIT_EX( \
SPI2_TX_DMA_INSTANCE, \
SPI2_TX_DMA_RCC, \
SPI2_TX_DMA_IRQ, \
SPI2_TX_DMA_CHANNEL, \
0U, \
SPI2_TX_DMA_PRIORITY, \
SPI2_TX_DMA_PREEMPT_PRIORITY, \
SPI2_TX_DMA_SUB_PRIORITY)
#endif /* SPI2_TX_DMA_CONFIG */
#endif /* BSP_SPI2_TX_USING_DMA */

#ifdef BSP_SPI2_RX_USING_DMA
#ifndef SPI2_RX_DMA_PRIORITY
#define SPI2_RX_DMA_PRIORITY DMA_PRIORITY_HIGH
#endif /* SPI2_RX_DMA_PRIORITY */

#ifndef SPI2_RX_DMA_PREEMPT_PRIORITY
#define SPI2_RX_DMA_PREEMPT_PRIORITY 0
#endif /* SPI2_RX_DMA_PREEMPT_PRIORITY */

#ifndef SPI2_RX_DMA_SUB_PRIORITY
#define SPI2_RX_DMA_SUB_PRIORITY 0
#endif /* SPI2_RX_DMA_SUB_PRIORITY */
#ifndef SPI2_RX_DMA_CONFIG
#define SPI2_RX_DMA_CONFIG \
{ \
.dma_rcc = SPI2_RX_DMA_RCC, \
.Instance = SPI2_RX_DMA_INSTANCE, \
.dma_irq = SPI2_RX_DMA_IRQ, \
}
STM32_DMA_RX_BYTE_CONFIG_INIT_EX( \
SPI2_RX_DMA_INSTANCE, \
SPI2_RX_DMA_RCC, \
SPI2_RX_DMA_IRQ, \
SPI2_RX_DMA_CHANNEL, \
0U, \
SPI2_RX_DMA_PRIORITY, \
SPI2_RX_DMA_PREEMPT_PRIORITY, \
SPI2_RX_DMA_SUB_PRIORITY)
#endif /* SPI2_RX_DMA_CONFIG */
#endif /* BSP_SPI2_RX_USING_DMA */

Expand Down
57 changes: 45 additions & 12 deletions bsp/stm32/libraries/HAL_Drivers/drivers/config/f0/uart_config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2018-10-30 zylx first version
* 2026-04-13 wdfk-prog Unify DMA config descriptors
*/

#ifndef __UART_CONFIG_H__
Expand All @@ -29,13 +30,29 @@ extern "C" {
#endif /* BSP_USING_UART1 */

#if defined(BSP_UART1_RX_USING_DMA)
#ifndef UART1_RX_DMA_PRIORITY
#define UART1_RX_DMA_PRIORITY DMA_PRIORITY_MEDIUM
#endif /* UART1_RX_DMA_PRIORITY */

#ifndef UART1_RX_DMA_PREEMPT_PRIORITY
#define UART1_RX_DMA_PREEMPT_PRIORITY 0
#endif /* UART1_RX_DMA_PREEMPT_PRIORITY */

#ifndef UART1_RX_DMA_SUB_PRIORITY
#define UART1_RX_DMA_SUB_PRIORITY 0
#endif /* UART1_RX_DMA_SUB_PRIORITY */

#ifndef UART1_DMA_RX_CONFIG
#define UART1_DMA_RX_CONFIG \
{ \
.Instance = UART1_RX_DMA_INSTANCE, \
.dma_rcc = UART1_RX_DMA_RCC, \
.dma_irq = UART1_RX_DMA_IRQ, \
}
#define UART1_DMA_RX_CONFIG \
STM32_DMA_RX_BYTE_CIRCULAR_CONFIG_INIT_EX( \
UART1_RX_DMA_INSTANCE, \
UART1_RX_DMA_RCC, \
UART1_RX_DMA_IRQ, \
UART1_RX_DMA_CHANNEL, \
UART1_RX_DMA_REQUEST, \
UART1_RX_DMA_PRIORITY, \
UART1_RX_DMA_PREEMPT_PRIORITY, \
UART1_RX_DMA_SUB_PRIORITY)
#endif /* UART1_DMA_RX_CONFIG */
#endif /* BSP_UART1_RX_USING_DMA */

Expand All @@ -51,13 +68,29 @@ extern "C" {
#endif /* BSP_USING_UART2 */

#if defined(BSP_UART2_RX_USING_DMA)
#ifndef UART2_RX_DMA_PRIORITY
#define UART2_RX_DMA_PRIORITY DMA_PRIORITY_MEDIUM
#endif /* UART2_RX_DMA_PRIORITY */

#ifndef UART2_RX_DMA_PREEMPT_PRIORITY
#define UART2_RX_DMA_PREEMPT_PRIORITY 0
#endif /* UART2_RX_DMA_PREEMPT_PRIORITY */

#ifndef UART2_RX_DMA_SUB_PRIORITY
#define UART2_RX_DMA_SUB_PRIORITY 0
#endif /* UART2_RX_DMA_SUB_PRIORITY */

#ifndef UART2_DMA_RX_CONFIG
#define UART2_DMA_RX_CONFIG \
{ \
.Instance = UART2_RX_DMA_INSTANCE, \
.dma_rcc = UART2_RX_DMA_RCC, \
.dma_irq = UART2_RX_DMA_IRQ, \
}
#define UART2_DMA_RX_CONFIG \
STM32_DMA_RX_BYTE_CIRCULAR_CONFIG_INIT_EX( \
UART2_RX_DMA_INSTANCE, \
UART2_RX_DMA_RCC, \
UART2_RX_DMA_IRQ, \
UART2_RX_DMA_CHANNEL, \
UART2_RX_DMA_REQUEST, \
UART2_RX_DMA_PRIORITY, \
UART2_RX_DMA_PREEMPT_PRIORITY, \
UART2_RX_DMA_SUB_PRIORITY)
#endif /* UART2_DMA_RX_CONFIG */
#endif /* BSP_UART2_RX_USING_DMA */

Expand Down
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