Files
vd_960/vd960Loop/libraries/drivers/inc/at32f421_dma.h
wangfq 95808f9f25 refactor(vd960Loop): 算法回退到 DLD154V4B,四通道适配
- 用 DLD154V4B vd1_task/per_channel 替换 vds_task 复杂算法
- 移除 FUNCTION_B/二次判断/快速变化/多重确认等增强特性
- 保留平坦性离开算法 (CN200910309382),每通道独立状态
- 灵敏度表改为 DLD154V4B 4级: {216,108,36,10} / {108,72,18,9}
- 清理废弃类型: FltHistoryManager, Loop_ACS_Info, StageRangeConfig 等
- 首次添加 vd960DBN 完整源码
2026-06-25 16:21:57 +08:00

392 lines
17 KiB
C

/**
**************************************************************************
* @file at32f421_dma.h
* @brief at32f421 dma header file
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
/**
at32f421 dma1 channel request(fixed) as folleow :
------------------------------------------------------------------------------------------------------
peripherals | channel1 | channel2 | channel3 | channel4 | channel5
------------------------------------------------------------------------------------------------------
adc | adc | | | |
------------------------------------------------------------------------------------------------------
spi/i2s | | spi1/i2s1_rx | spi1/i2s1_tx | spi2/i2s2_rx | spi2/i2s2_tx
------------------------------------------------------------------------------------------------------
usart1 | | usart1_tx | usart1_rx | usart1_tx | usart1_rx
------------------------------------------------------------------------------------------------------
usart2 | | | | usart2_tx | usart2_rx
------------------------------------------------------------------------------------------------------
i2c | | i2c1_tx | i2c1_rx | i2c2_tx | i2c2_rx
------------------------------------------------------------------------------------------------------
| | | | tmr1_ch4 | tmr1_ch3
tmr1 | | tmr1_ch1 | tmr1_ch2 | tmr1_trig | tmr1_overflow
| | | | tmr1_hall |
------------------------------------------------------------------------------------------------------
tmr3 | | tmr3_ch3 | tmr3_ch4 | tmr3_ch1 |
| | | tmr3_overflow | tmr3_trig |
------------------------------------------------------------------------------------------------------
tmr6 | | | tmr6_overflow | |
------------------------------------------------------------------------------------------------------
| | | | | tmr15_ch1
| | | | | tmr15_overflow
tmr15 | | | | | tmr15_trig
| | | | | tmr15_hall
| | | | | tmr15_ch2
------------------------------------------------------------------------------------------------------
tmr16 | | | tmr16_ch1 | tmr16_ch1 |
| | |tmr16_overflow |tmr16_overflow |
------------------------------------------------------------------------------------------------------
tmr17 | tmr17_ch1 | tmr17_ch1 | | |
|tmr17_overflow | tmr17_overflow | | |
------------------------------------------------------------------------------------------------------
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __AT32F421_DMA_H
#define __AT32F421_DMA_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "at32f421.h"
/** @addtogroup AT32F421_periph_driver
* @{
*/
/** @addtogroup DMA
* @{
*/
/** @defgroup DMA_interrupts_definition
* @brief dma interrupt
* @{
*/
#define DMA_FDT_INT ((uint32_t)0x00000002) /*!< dma full data transfer interrupt */
#define DMA_HDT_INT ((uint32_t)0x00000004) /*!< dma half data transfer interrupt */
#define DMA_DTERR_INT ((uint32_t)0x00000008) /*!< dma errorr interrupt */
/**
* @}
*/
/** @defgroup DMA_flags_definition
* @brief dma flag
* @{
*/
#define DMA1_GL1_FLAG ((uint32_t)0x00000001) /*!< dma1 channel1 global flag */
#define DMA1_FDT1_FLAG ((uint32_t)0x00000002) /*!< dma1 channel1 full data transfer flag */
#define DMA1_HDT1_FLAG ((uint32_t)0x00000004) /*!< dma1 channel1 half data transfer flag */
#define DMA1_DTERR1_FLAG ((uint32_t)0x00000008) /*!< dma1 channel1 error flag */
#define DMA1_GL2_FLAG ((uint32_t)0x00000010) /*!< dma1 channel2 global flag */
#define DMA1_FDT2_FLAG ((uint32_t)0x00000020) /*!< dma1 channel2 full data transfer flag */
#define DMA1_HDT2_FLAG ((uint32_t)0x00000040) /*!< dma1 channel2 half data transfer flag */
#define DMA1_DTERR2_FLAG ((uint32_t)0x00000080) /*!< dma1 channel2 error flag */
#define DMA1_GL3_FLAG ((uint32_t)0x00000100) /*!< dma1 channel3 global flag */
#define DMA1_FDT3_FLAG ((uint32_t)0x00000200) /*!< dma1 channel3 full data transfer flag */
#define DMA1_HDT3_FLAG ((uint32_t)0x00000400) /*!< dma1 channel3 half data transfer flag */
#define DMA1_DTERR3_FLAG ((uint32_t)0x00000800) /*!< dma1 channel3 error flag */
#define DMA1_GL4_FLAG ((uint32_t)0x00001000) /*!< dma1 channel4 global flag */
#define DMA1_FDT4_FLAG ((uint32_t)0x00002000) /*!< dma1 channel4 full data transfer flag */
#define DMA1_HDT4_FLAG ((uint32_t)0x00004000) /*!< dma1 channel4 half data transfer flag */
#define DMA1_DTERR4_FLAG ((uint32_t)0x00008000) /*!< dma1 channel4 error flag */
#define DMA1_GL5_FLAG ((uint32_t)0x00010000) /*!< dma1 channel5 global flag */
#define DMA1_FDT5_FLAG ((uint32_t)0x00020000) /*!< dma1 channel5 full data transfer flag */
#define DMA1_HDT5_FLAG ((uint32_t)0x00040000) /*!< dma1 channel5 half data transfer flag */
#define DMA1_DTERR5_FLAG ((uint32_t)0x00080000) /*!< dma1 channel5 error flag */
/**
* @}
*/
/** @defgroup DMA_exported_types
* @{
*/
/**
* @brief dma direction type
*/
typedef enum
{
DMA_DIR_PERIPHERAL_TO_MEMORY = 0x0000, /*!< dma data transfer direction:peripheral to memory */
DMA_DIR_MEMORY_TO_PERIPHERAL = 0x0010, /*!< dma data transfer direction:memory to peripheral */
DMA_DIR_MEMORY_TO_MEMORY = 0x4000 /*!< dma data transfer direction:memory to memory
note:if the direction is memory to memory,peripheral_base_addr as source and memory_base_addr as destnation */
} dma_dir_type;
/**
* @brief dma peripheral incremented type
*/
typedef enum
{
DMA_PERIPHERAL_INC_DISABLE = 0x00, /*!< dma peripheral increment mode disable */
DMA_PERIPHERAL_INC_ENABLE = 0x01 /*!< dma peripheral increment mode enable */
} dma_peripheral_inc_type;
/**
* @brief dma memory incremented type
*/
typedef enum
{
DMA_MEMORY_INC_DISABLE = 0x00, /*!< dma memory increment mode disable */
DMA_MEMORY_INC_ENABLE = 0x01 /*!< dma memory increment mode enable */
} dma_memory_inc_type;
/**
* @brief dma peripheral data size type
*/
typedef enum
{
DMA_PERIPHERAL_DATA_WIDTH_BYTE = 0x00, /*!< dma peripheral databus width 8bit */
DMA_PERIPHERAL_DATA_WIDTH_HALFWORD = 0x01, /*!< dma peripheral databus width 16bit */
DMA_PERIPHERAL_DATA_WIDTH_WORD = 0x02 /*!< dma peripheral databus width 32bit */
} dma_peripheral_data_size_type;
/**
* @brief dma memory data size type
*/
typedef enum
{
DMA_MEMORY_DATA_WIDTH_BYTE = 0x00, /*!< dma memory databus width 8bit */
DMA_MEMORY_DATA_WIDTH_HALFWORD = 0x01, /*!< dma memory databus width 16bit */
DMA_MEMORY_DATA_WIDTH_WORD = 0x02 /*!< dma memory databus width 32bit */
} dma_memory_data_size_type;
/**
* @brief dma priority level type
*/
typedef enum
{
DMA_PRIORITY_LOW = 0x00, /*!< dma channel priority: low */
DMA_PRIORITY_MEDIUM = 0x01, /*!< dma channel priority: mediue */
DMA_PRIORITY_HIGH = 0x02, /*!< dma channel priority: high */
DMA_PRIORITY_VERY_HIGH = 0x03 /*!< dma channel priority: very high */
} dma_priority_level_type;
/**
* @brief dma init type
*/
typedef struct
{
uint32_t peripheral_base_addr; /*!< base addrress for peripheral */
uint32_t memory_base_addr; /*!< base addrress for memory */
dma_dir_type direction; /*!< dma transmit direction, peripheral as source or as destnation */
uint16_t buffer_size; /*!< counter to transfer */
confirm_state peripheral_inc_enable; /*!< periphera address increment after one transmit */
confirm_state memory_inc_enable; /*!< memory address increment after one transmit */
dma_peripheral_data_size_type peripheral_data_width; /*!< peripheral data width for transmit */
dma_memory_data_size_type memory_data_width; /*!< memory data width for transmit */
confirm_state loop_mode_enable; /*!< when circular mode enable, buffer size will reload if count to 0 */
dma_priority_level_type priority; /*!< dma priority can choose from very high, high, dedium or low */
} dma_init_type;
/**
* @brief type define dma register
*/
typedef struct
{
/**
* @brief dma sts register, offset:0x00
*/
union
{
__IO uint32_t sts;
struct
{
__IO uint32_t gf1 : 1; /* [0] */
__IO uint32_t fdtf1 : 1; /* [1] */
__IO uint32_t hdtf1 : 1; /* [2] */
__IO uint32_t dterrf1 : 1; /* [3] */
__IO uint32_t gf2 : 1; /* [4] */
__IO uint32_t fdtf2 : 1; /* [5] */
__IO uint32_t hdtf2 : 1; /* [6] */
__IO uint32_t dterrf2 : 1; /* [7] */
__IO uint32_t gf3 : 1; /* [8] */
__IO uint32_t fdtf3 : 1; /* [9] */
__IO uint32_t hdtf3 : 1; /* [10] */
__IO uint32_t dterrf3 : 1; /* [11] */
__IO uint32_t gf4 : 1; /* [12] */
__IO uint32_t fdtf4 : 1; /* [13] */
__IO uint32_t hdtf4 : 1; /* [14] */
__IO uint32_t dterrf4 : 1; /* [15] */
__IO uint32_t gf5 : 1; /* [16] */
__IO uint32_t fdtf5 : 1; /* [17] */
__IO uint32_t hdtf5 : 1; /* [18] */
__IO uint32_t dterrf5 : 1; /* [19] */
__IO uint32_t reserved1 : 12; /* [31:20] */
} sts_bit;
};
/**
* @brief dma clr register, offset:0x04
*/
union
{
__IO uint32_t clr;
struct
{
__IO uint32_t gfc1 : 1; /* [0] */
__IO uint32_t fdtfc1 : 1; /* [1] */
__IO uint32_t hdtfc1 : 1; /* [2] */
__IO uint32_t dterrfc1 : 1; /* [3] */
__IO uint32_t gfc2 : 1; /* [4] */
__IO uint32_t fdtfc2 : 1; /* [5] */
__IO uint32_t hdtfc2 : 1; /* [6] */
__IO uint32_t dterrfc2 : 1; /* [7] */
__IO uint32_t gfc3 : 1; /* [8] */
__IO uint32_t fdtfc3 : 1; /* [9] */
__IO uint32_t hdtfc3 : 1; /* [10] */
__IO uint32_t dterrfc3 : 1; /* [11] */
__IO uint32_t gfc4 : 1; /* [12] */
__IO uint32_t fdtfc4 : 1; /* [13] */
__IO uint32_t hdtfc4 : 1; /* [14] */
__IO uint32_t dterrfc4 : 1; /* [15] */
__IO uint32_t gfc5 : 1; /* [16] */
__IO uint32_t fdtfc5 : 1; /* [17] */
__IO uint32_t hdtfc5 : 1; /* [18] */
__IO uint32_t dterrfc5 : 1; /* [19] */
__IO uint32_t reserved1 : 12; /* [31:20] */
} clr_bit;
};
} dma_type;
/**
* @brief type define dma channel register all
*/
typedef struct
{
/**
* @brief dma ctrl register, offset:0x08+20*(x-1) x=1...5
*/
union
{
__IO uint32_t ctrl;
struct
{
__IO uint32_t chen : 1; /* [0] */
__IO uint32_t fdtien : 1; /* [1] */
__IO uint32_t hdtien : 1; /* [2] */
__IO uint32_t dterrien : 1; /* [3] */
__IO uint32_t dtd : 1; /* [4] */
__IO uint32_t lm : 1; /* [5] */
__IO uint32_t pincm : 1; /* [6] */
__IO uint32_t mincm : 1; /* [7] */
__IO uint32_t pwidth : 2; /* [9:8] */
__IO uint32_t mwidth : 2; /* [11:10] */
__IO uint32_t chpl : 2; /* [13:12] */
__IO uint32_t m2m : 1; /* [14] */
__IO uint32_t reserved1 : 17;/* [31:15] */
} ctrl_bit;
};
/**
* @brief dma dtcnt register, offset:0x0C+20*(x-1) x=1...5
*/
union
{
__IO uint32_t dtcnt;
struct
{
__IO uint32_t cnt : 16;/* [15:0] */
__IO uint32_t reserved1 : 16;/* [31:16] */
} dtcnt_bit;
};
/**
* @brief dma cpba register, offset:0x10+20*(x-1) x=1...5
*/
union
{
__IO uint32_t paddr;
struct
{
__IO uint32_t paddr : 32;/* [31:0] */
} paddr_bit;
};
/**
* @brief dma cmba register, offset:0x14+20*(x-1) x=1...5
*/
union
{
__IO uint32_t maddr;
struct
{
__IO uint32_t maddr : 32;/* [31:0] */
} maddr_bit;
};
} dma_channel_type;
/**
* @}
*/
#define DMA1 ((dma_type *) DMA1_BASE)
#define DMA1_CHANNEL1 ((dma_channel_type *) DMA1_CHANNEL1_BASE)
#define DMA1_CHANNEL2 ((dma_channel_type *) DMA1_CHANNEL2_BASE)
#define DMA1_CHANNEL3 ((dma_channel_type *) DMA1_CHANNEL3_BASE)
#define DMA1_CHANNEL4 ((dma_channel_type *) DMA1_CHANNEL4_BASE)
#define DMA1_CHANNEL5 ((dma_channel_type *) DMA1_CHANNEL5_BASE)
/** @defgroup DMA_exported_functions
* @{
*/
void dma_reset(dma_channel_type* dmax_channely);
void dma_data_number_set(dma_channel_type* dmax_channely, uint16_t data_number);
uint16_t dma_data_number_get(dma_channel_type* dmax_channely);
void dma_interrupt_enable(dma_channel_type* dmax_channely, uint32_t dma_int, confirm_state new_state);
void dma_channel_enable(dma_channel_type* dmax_channely, confirm_state new_state);
flag_status dma_flag_get(uint32_t dmax_flag);
flag_status dma_interrupt_flag_get(uint32_t dmax_flag);
void dma_flag_clear(uint32_t dmax_flag);
void dma_default_para_init(dma_init_type* dma_init_struct);
void dma_init(dma_channel_type* dmax_channely, dma_init_type* dma_init_struct);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif