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[bsp][NS800RT7P65]首次添加硬件i2c驱动 #11493

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2aedd06
首次添加硬件i2c驱动
dirtwillfly Jun 15, 2026
9aa8d5a
fix: remove trailing whitespace from drv_hard_i2c.c
dirtwillfly Jun 17, 2026
51d5e69
Merge branch 'master' into master
dirtwillfly Jun 24, 2026
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3 changes: 3 additions & 0 deletions bsp/novosns/ns800/libraries/HAL_Drivers/drivers/SConscript
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,9 @@ if GetDepend('BSP_USING_WDT'):
if GetDepend('BSP_USING_WWDG'):
src += ['drv_wwdg.c']

if GetDepend('BSP_USING_I2C'):
src += ['drv_hard_i2c.c']

group = DefineGroup('HAL_Drivers', src, depend = [''], CPPPATH = path)

Return('group')
322 changes: 96 additions & 226 deletions bsp/novosns/ns800/libraries/HAL_Drivers/drivers/config/rt7/i2c_hard_config.h
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Expand Up @@ -5,9 +5,7 @@
*
* Change Logs:
* Date Author Notes
* 2024-02-06 Dyyt587 first version
* 2024-04-23 Zeidan Add I2Cx_xx_DMA_CONFIG
* 2024-06-23 wdfk-prog Add H7 hard I2C config
* 2026-06-07 dirtwillfly first version for NS800
*/
#ifndef __I2C_HARD_CONFIG_H__
#define __I2C_HARD_CONFIG_H__
Expand All @@ -18,242 +16,114 @@
extern "C" {
#endif

/* I2C1 default GPIO configuration */
/* GPIO_0 (SDA) -> GPIOA, GPIO_PIN_0 */
/* GPIO_1 (SCL) -> GPIOA, GPIO_PIN_1 */
#ifndef BSP_I2C1_SCL_PIN_NUM
#define BSP_I2C1_SCL_PIN_NUM 1U
#endif
#ifndef BSP_I2C1_SDA_PIN_NUM
#define BSP_I2C1_SDA_PIN_NUM 0U
#endif
#ifndef BSP_I2C1_SCL_PORT
#define BSP_I2C1_SCL_PORT GPIOA
#endif
#ifndef BSP_I2C1_SDA_PORT
#define BSP_I2C1_SDA_PORT GPIOA
#endif
#ifndef BSP_I2C1_SCL_PIN
#define BSP_I2C1_SCL_PIN GPIO_PIN_1
#endif
#ifndef BSP_I2C1_SDA_PIN
#define BSP_I2C1_SDA_PIN GPIO_PIN_0
#endif
#ifndef BSP_I2C1_SCL_ALT_FUNC
#define BSP_I2C1_SCL_ALT_FUNC ALT6_FUNCTION
#endif
#ifndef BSP_I2C1_SDA_ALT_FUNC
#define BSP_I2C1_SDA_ALT_FUNC ALT6_FUNCTION
#endif

/* I2C2 default GPIO configuration */
/* GPIO_34 (SDA) -> GPIOB, GPIO_PIN_2 */
/* GPIO_35 (SCL) -> GPIOB, GPIO_PIN_3 */
#ifndef BSP_I2C2_SCL_PIN_NUM
#define BSP_I2C2_SCL_PIN_NUM 35U
#endif
#ifndef BSP_I2C2_SDA_PIN_NUM
#define BSP_I2C2_SDA_PIN_NUM 34U
#endif
#ifndef BSP_I2C2_SCL_PORT
#define BSP_I2C2_SCL_PORT GPIOB
#endif
#ifndef BSP_I2C2_SDA_PORT
#define BSP_I2C2_SDA_PORT GPIOB
#endif
#ifndef BSP_I2C2_SCL_PIN
#define BSP_I2C2_SCL_PIN GPIO_PIN_3
#endif
#ifndef BSP_I2C2_SDA_PIN
#define BSP_I2C2_SDA_PIN GPIO_PIN_2
#endif
#ifndef BSP_I2C2_SCL_ALT_FUNC
#define BSP_I2C2_SCL_ALT_FUNC ALT6_FUNCTION
#endif
#ifndef BSP_I2C2_SDA_ALT_FUNC
#define BSP_I2C2_SDA_ALT_FUNC ALT6_FUNCTION
#endif

#ifdef BSP_USING_HARD_I2C1
#ifndef BSP_I2C1_BAUDRATE
#define BSP_I2C1_BAUDRATE 100000
#endif

#ifndef I2C1_BUS_CONFIG
#define I2C1_BUS_CONFIG \
{ \
.Instance = I2C1, \
.timing = 0x307075B1, \
.timeout = 1000, \
.name = "hwi2c1", \
.evirq_type = I2C1_EV_IRQn, \
.erirq_type = I2C1_ER_IRQn, \
#define I2C1_BUS_CONFIG \
{ \
.name = "hwi2c1", \
.Instance = I2C1, \
.baudrate = BSP_I2C1_BAUDRATE, \
.timeout = 1000, \
.irq_type = I2C1_MST_IRQn, \
.scl_pin_num = BSP_I2C1_SCL_PIN_NUM, \
.sda_pin_num = BSP_I2C1_SDA_PIN_NUM, \
.scl_port = BSP_I2C1_SCL_PORT, \
.sda_port = BSP_I2C1_SDA_PORT, \
.scl_pin = BSP_I2C1_SCL_PIN, \
.sda_pin = BSP_I2C1_SDA_PIN, \
.scl_alt_func = BSP_I2C1_SCL_ALT_FUNC, \
.sda_alt_func = BSP_I2C1_SDA_ALT_FUNC, \
}
#endif /* I2C1_BUS_CONFIG */
#endif /* BSP_USING_HARD_I2C1 */

#ifdef BSP_I2C1_TX_USING_DMA
#ifndef I2C1_TX_DMA_CONFIG
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define I2C1_TX_DMA_CONFIG \
{ \
.dma_rcc = I2C1_TX_DMA_RCC, \
.Instance = I2C1_TX_DMA_INSTANCE, \
.dma_irq = I2C1_TX_DMA_IRQ, \
.channel = I2C1_TX_DMA_CHANNEL \
}
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32H7)
#define I2C1_TX_DMA_CONFIG \
{ \
.dma_rcc = I2C1_TX_DMA_RCC, \
.Instance = I2C1_TX_DMA_INSTANCE, \
.dma_irq = I2C1_TX_DMA_IRQ, \
.request = DMA_REQUEST_I2C1_TX \
}
#endif /* defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) */
#endif /* I2C1_TX_DMA_CONFIG */
#endif /* BSP_I2C1_TX_USING_DMA */

#ifdef BSP_I2C1_RX_USING_DMA
#ifndef I2C1_RX_DMA_CONFIG
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define I2C1_RX_DMA_CONFIG \
{ \
.dma_rcc = I2C1_RX_DMA_RCC, \
.Instance = I2C1_RX_DMA_INSTANCE, \
.dma_irq = I2C1_RX_DMA_IRQ, \
.channel = I2C1_RX_DMA_CHANNEL, \
}
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32H7)
#define I2C1_RX_DMA_CONFIG \
{ \
.dma_rcc = I2C1_RX_DMA_RCC, \
.Instance = I2C1_RX_DMA_INSTANCE, \
.dma_irq = I2C1_RX_DMA_IRQ, \
.request = DMA_REQUEST_I2C1_RX \
}
#endif /* defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) */
#endif /* I2C1_RX_DMA_CONFIG */
#endif /* BSP_I2C1_RX_USING_DMA */

#ifdef BSP_USING_HARD_I2C2
#ifndef BSP_I2C2_BAUDRATE
#define BSP_I2C2_BAUDRATE 100000
#endif

#ifndef I2C2_BUS_CONFIG
#define I2C2_BUS_CONFIG \
{ \
.Instance = I2C2, \
.timing = 0x307075B1, \
.timeout = 1000, \
.name = "hwi2c2", \
.evirq_type = I2C2_EV_IRQn, \
.erirq_type = I2C2_ER_IRQn, \
#define I2C2_BUS_CONFIG \
{ \
.name = "hwi2c2", \
.Instance = I2C2, \
.baudrate = BSP_I2C2_BAUDRATE, \
.timeout = 1000, \
.irq_type = I2C2_MST_IRQn, \
.scl_pin_num = BSP_I2C2_SCL_PIN_NUM, \
.sda_pin_num = BSP_I2C2_SDA_PIN_NUM, \
.scl_port = BSP_I2C2_SCL_PORT, \
.sda_port = BSP_I2C2_SDA_PORT, \
.scl_pin = BSP_I2C2_SCL_PIN, \
.sda_pin = BSP_I2C2_SDA_PIN, \
.scl_alt_func = BSP_I2C2_SCL_ALT_FUNC, \
.sda_alt_func = BSP_I2C2_SDA_ALT_FUNC, \
}
#endif /* I2C2_BUS_CONFIG */
#endif /* BSP_USING_HARD_I2C2 */

#ifdef BSP_I2C2_TX_USING_DMA
#ifndef I2C2_TX_DMA_CONFIG
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define I2C2_TX_DMA_CONFIG \
{ \
.dma_rcc = I2C2_TX_DMA_RCC, \
.Instance = I2C2_TX_DMA_INSTANCE, \
.dma_irq = I2C2_TX_DMA_IRQ, \
.channel = I2C2_TX_DMA_CHANNEL, \
}
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32H7)
#define I2C2_TX_DMA_CONFIG \
{ \
.dma_rcc = I2C2_TX_DMA_RCC, \
.Instance = I2C2_TX_DMA_INSTANCE, \
.dma_irq = I2C2_TX_DMA_IRQ, \
.request = DMA_REQUEST_I2C2_TX \
}
#endif /* defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) */
#endif /* I2C2_TX_DMA_CONFIG */
#endif /* BSP_I2C2_TX_USING_DMA */

#ifdef BSP_I2C2_RX_USING_DMA
#ifndef I2C2_RX_DMA_CONFIG
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define I2C2_RX_DMA_CONFIG \
{ \
.dma_rcc = I2C2_RX_DMA_RCC, \
.Instance = I2C2_RX_DMA_INSTANCE, \
.dma_irq = I2C2_RX_DMA_IRQ, \
.channel = I2C2_RX_DMA_CHANNEL, \
}
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32H7)
#define I2C2_RX_DMA_CONFIG \
{ \
.dma_rcc = I2C2_RX_DMA_RCC, \
.Instance = I2C2_RX_DMA_INSTANCE, \
.dma_irq = I2C2_RX_DMA_IRQ, \
.request = DMA_REQUEST_I2C2_RX \
}
#endif /* defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) */
#endif /* I2C2_RX_DMA_CONFIG */
#endif /* BSP_I2C2_RX_USING_DMA */

#ifdef BSP_USING_HARD_I2C3
#ifndef I2C3_BUS_CONFIG
#define I2C3_BUS_CONFIG \
{ \
.Instance = I2C3, \
.timing = 0x307075B1, \
.timeout = 1000, \
.name = "hwi2c3", \
.evirq_type = I2C3_EV_IRQn, \
.erirq_type = I2C3_ER_IRQn, \
}
#endif /* I2C3_BUS_CONFIG */
#endif /* BSP_USING_HARD_I2C3 */

#ifdef BSP_I2C3_TX_USING_DMA
#ifndef I2C3_TX_DMA_CONFIG
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define I2C3_TX_DMA_CONFIG \
{ \
.dma_rcc = I2C3_TX_DMA_RCC, \
.Instance = I2C3_TX_DMA_INSTANCE, \
.dma_irq = I2C3_TX_DMA_IRQ, \
.channel = I2C3_TX_DMA_CHANNEL, \
}
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32H7)
#define I2C3_TX_DMA_CONFIG \
{ \
.dma_rcc = I2C3_TX_DMA_RCC, \
.Instance = I2C3_TX_DMA_INSTANCE, \
.dma_irq = I2C3_TX_DMA_IRQ, \
.request = DMA_REQUEST_I2C3_TX \
}
#endif /* defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) */
#endif /* I2C3_TX_DMA_CONFIG */
#endif /* BSP_I2C3_TX_USING_DMA */

#ifdef BSP_I2C3_RX_USING_DMA
#ifndef I2C3_RX_DMA_CONFIG
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define I2C3_RX_DMA_CONFIG \
{ \
.dma_rcc = I2C3_RX_DMA_RCC, \
.Instance = I2C3_RX_DMA_INSTANCE, \
.dma_irq = I2C3_RX_DMA_IRQ, \
.channel = I2C3_RX_DMA_CHANNEL, \
}
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32H7)
#define I2C3_RX_DMA_CONFIG \
{ \
.dma_rcc = I2C3_RX_DMA_RCC, \
.Instance = I2C3_RX_DMA_INSTANCE, \
.dma_irq = I2C3_RX_DMA_IRQ, \
.request = DMA_REQUEST_I2C3_RX \
}
#endif /* defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) */
#endif /* I2C3_RX_DMA_CONFIG */
#endif /* BSP_I2C3_RX_USING_DMA */

#ifdef BSP_USING_HARD_I2C4
#ifndef I2C4_BUS_CONFIG
#define I2C4_BUS_CONFIG \
{ \
.Instance = I2C4, \
.timing = 0x307075B1, \
.timeout = 1000, \
.name = "hwi2c4", \
.evirq_type = I2C4_EV_IRQn, \
.erirq_type = I2C4_ER_IRQn, \
}
#endif /* I2C4_BUS_CONFIG */
#endif /* BSP_USING_HARD_I2C4 */

#ifdef BSP_I2C4_TX_USING_DMA
#ifndef I2C4_TX_DMA_CONFIG
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define I2C4_TX_DMA_CONFIG \
{ \
.dma_rcc = I2C4_TX_DMA_RCC, \
.Instance = I2C4_TX_DMA_INSTANCE, \
.dma_irq = I2C4_TX_DMA_IRQ, \
.channel = I2C4_TX_DMA_CHANNEL, \
}
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32H7)
#define I2C4_TX_DMA_CONFIG \
{ \
.dma_rcc = I2C4_TX_DMA_RCC, \
.Instance = I2C4_TX_DMA_INSTANCE, \
.dma_irq = I2C4_TX_DMA_IRQ, \
.request = DMA_REQUEST_I2C4_TX \
}
#endif /* defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) */
#endif /* I2C4_TX_DMA_CONFIG */
#endif /* BSP_I2C4_TX_USING_DMA */

#ifdef BSP_I2C4_RX_USING_DMA
#ifndef I2C4_RX_DMA_CONFIG
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define I2C4_RX_DMA_CONFIG \
{ \
.dma_rcc = I2C4_RX_DMA_RCC, \
.Instance = I2C4_RX_DMA_INSTANCE, \
.dma_irq = I2C4_RX_DMA_IRQ, \
.channel = I2C4_RX_DMA_CHANNEL, \
}
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32H7)
#define I2C4_RX_DMA_CONFIG \
{ \
.dma_rcc = I2C4_RX_DMA_RCC, \
.Instance = I2C4_RX_DMA_INSTANCE, \
.dma_irq = I2C4_RX_DMA_IRQ, \
.request = DMA_REQUEST_I2C4_RX \
}
#endif /* defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) */
#endif /* I2C4_RX_DMA_CONFIG */
#endif /* BSP_I2C4_RX_USING_DMA */


#ifdef __cplusplus
}
#endif

#endif /*__I2C_HARD_CONFIG_H__ */

#endif /* __I2C_HARD_CONFIG_H__ */
1 change: 1 addition & 0 deletions bsp/novosns/ns800/libraries/HAL_Drivers/drivers/drv_config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ extern "C" {

#if defined(SOC_SERIES_NS800RT7)
#include "rt7/uart_config.h"
#include "rt7/i2c_hard_config.h"

#endif

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