123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270 |
- /********************************** (C) COPYRIGHT *******************************
- * File Name : ch32v30x_dma.h
- * Author : WCH
- * Version : V1.0.0
- * Date : 2021/06/06
- * Description : This file contains all the functions prototypes for the
- * DMA firmware library.
- *********************************************************************************
- * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
- * Attention: This software (modified or not) and binary are used for
- * microcontroller manufactured by Nanjing Qinheng Microelectronics.
- *******************************************************************************/
- #ifndef __CH32V30x_DMA_H
- #define __CH32V30x_DMA_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "ch32v30x.h"
-
- /* DMA Init structure definition */
- typedef struct
- {
- uint32_t DMA_PeripheralBaseAddr; /* Specifies the peripheral base address for DMAy Channelx. */
- uint32_t DMA_MemoryBaseAddr; /* Specifies the memory base address for DMAy Channelx. */
- uint32_t DMA_DIR; /* Specifies if the peripheral is the source or destination.
- This parameter can be a value of @ref DMA_data_transfer_direction */
- uint32_t DMA_BufferSize; /* Specifies the buffer size, in data unit, of the specified Channel.
- The data unit is equal to the configuration set in DMA_PeripheralDataSize
- or DMA_MemoryDataSize members depending in the transfer direction. */
- uint32_t DMA_PeripheralInc; /* Specifies whether the Peripheral address register is incremented or not.
- This parameter can be a value of @ref DMA_peripheral_incremented_mode */
- uint32_t DMA_MemoryInc; /* Specifies whether the memory address register is incremented or not.
- This parameter can be a value of @ref DMA_memory_incremented_mode */
- uint32_t DMA_PeripheralDataSize; /* Specifies the Peripheral data width.
- This parameter can be a value of @ref DMA_peripheral_data_size */
- uint32_t DMA_MemoryDataSize; /* Specifies the Memory data width.
- This parameter can be a value of @ref DMA_memory_data_size */
- uint32_t DMA_Mode; /* Specifies the operation mode of the DMAy Channelx.
- This parameter can be a value of @ref DMA_circular_normal_mode.
- @note: The circular buffer mode cannot be used if the memory-to-memory
- data transfer is configured on the selected Channel */
- uint32_t DMA_Priority; /* Specifies the software priority for the DMAy Channelx.
- This parameter can be a value of @ref DMA_priority_level */
- uint32_t DMA_M2M; /* Specifies if the DMAy Channelx will be used in memory-to-memory transfer.
- This parameter can be a value of @ref DMA_memory_to_memory */
- }DMA_InitTypeDef;
- /* DMA_data_transfer_direction */
- #define DMA_DIR_PeripheralDST ((uint32_t)0x00000010)
- #define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000)
- /* DMA_peripheral_incremented_mode */
- #define DMA_PeripheralInc_Enable ((uint32_t)0x00000040)
- #define DMA_PeripheralInc_Disable ((uint32_t)0x00000000)
-
- /* DMA_memory_incremented_mode */
- #define DMA_MemoryInc_Enable ((uint32_t)0x00000080)
- #define DMA_MemoryInc_Disable ((uint32_t)0x00000000)
-
- /* DMA_peripheral_data_size */
- #define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000)
- #define DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000100)
- #define DMA_PeripheralDataSize_Word ((uint32_t)0x00000200)
- /* DMA_memory_data_size */
- #define DMA_MemoryDataSize_Byte ((uint32_t)0x00000000)
- #define DMA_MemoryDataSize_HalfWord ((uint32_t)0x00000400)
- #define DMA_MemoryDataSize_Word ((uint32_t)0x00000800)
- /* DMA_circular_normal_mode */
- #define DMA_Mode_Circular ((uint32_t)0x00000020)
- #define DMA_Mode_Normal ((uint32_t)0x00000000)
- /* DMA_priority_level */
- #define DMA_Priority_VeryHigh ((uint32_t)0x00003000)
- #define DMA_Priority_High ((uint32_t)0x00002000)
- #define DMA_Priority_Medium ((uint32_t)0x00001000)
- #define DMA_Priority_Low ((uint32_t)0x00000000)
- /* DMA_memory_to_memory */
- #define DMA_M2M_Enable ((uint32_t)0x00004000)
- #define DMA_M2M_Disable ((uint32_t)0x00000000)
- /* DMA_interrupts_definition */
- #define DMA_IT_TC ((uint32_t)0x00000002)
- #define DMA_IT_HT ((uint32_t)0x00000004)
- #define DMA_IT_TE ((uint32_t)0x00000008)
- #define DMA1_IT_GL1 ((uint32_t)0x00000001)
- #define DMA1_IT_TC1 ((uint32_t)0x00000002)
- #define DMA1_IT_HT1 ((uint32_t)0x00000004)
- #define DMA1_IT_TE1 ((uint32_t)0x00000008)
- #define DMA1_IT_GL2 ((uint32_t)0x00000010)
- #define DMA1_IT_TC2 ((uint32_t)0x00000020)
- #define DMA1_IT_HT2 ((uint32_t)0x00000040)
- #define DMA1_IT_TE2 ((uint32_t)0x00000080)
- #define DMA1_IT_GL3 ((uint32_t)0x00000100)
- #define DMA1_IT_TC3 ((uint32_t)0x00000200)
- #define DMA1_IT_HT3 ((uint32_t)0x00000400)
- #define DMA1_IT_TE3 ((uint32_t)0x00000800)
- #define DMA1_IT_GL4 ((uint32_t)0x00001000)
- #define DMA1_IT_TC4 ((uint32_t)0x00002000)
- #define DMA1_IT_HT4 ((uint32_t)0x00004000)
- #define DMA1_IT_TE4 ((uint32_t)0x00008000)
- #define DMA1_IT_GL5 ((uint32_t)0x00010000)
- #define DMA1_IT_TC5 ((uint32_t)0x00020000)
- #define DMA1_IT_HT5 ((uint32_t)0x00040000)
- #define DMA1_IT_TE5 ((uint32_t)0x00080000)
- #define DMA1_IT_GL6 ((uint32_t)0x00100000)
- #define DMA1_IT_TC6 ((uint32_t)0x00200000)
- #define DMA1_IT_HT6 ((uint32_t)0x00400000)
- #define DMA1_IT_TE6 ((uint32_t)0x00800000)
- #define DMA1_IT_GL7 ((uint32_t)0x01000000)
- #define DMA1_IT_TC7 ((uint32_t)0x02000000)
- #define DMA1_IT_HT7 ((uint32_t)0x04000000)
- #define DMA1_IT_TE7 ((uint32_t)0x08000000)
- #define DMA2_IT_GL1 ((uint32_t)0x10000001)
- #define DMA2_IT_TC1 ((uint32_t)0x10000002)
- #define DMA2_IT_HT1 ((uint32_t)0x10000004)
- #define DMA2_IT_TE1 ((uint32_t)0x10000008)
- #define DMA2_IT_GL2 ((uint32_t)0x10000010)
- #define DMA2_IT_TC2 ((uint32_t)0x10000020)
- #define DMA2_IT_HT2 ((uint32_t)0x10000040)
- #define DMA2_IT_TE2 ((uint32_t)0x10000080)
- #define DMA2_IT_GL3 ((uint32_t)0x10000100)
- #define DMA2_IT_TC3 ((uint32_t)0x10000200)
- #define DMA2_IT_HT3 ((uint32_t)0x10000400)
- #define DMA2_IT_TE3 ((uint32_t)0x10000800)
- #define DMA2_IT_GL4 ((uint32_t)0x10001000)
- #define DMA2_IT_TC4 ((uint32_t)0x10002000)
- #define DMA2_IT_HT4 ((uint32_t)0x10004000)
- #define DMA2_IT_TE4 ((uint32_t)0x10008000)
- #define DMA2_IT_GL5 ((uint32_t)0x10010000)
- #define DMA2_IT_TC5 ((uint32_t)0x10020000)
- #define DMA2_IT_HT5 ((uint32_t)0x10040000)
- #define DMA2_IT_TE5 ((uint32_t)0x10080000)
- #define DMA2_IT_GL6 ((uint32_t)0x10100000)
- #define DMA2_IT_TC6 ((uint32_t)0x10200000)
- #define DMA2_IT_HT6 ((uint32_t)0x10400000)
- #define DMA2_IT_TE6 ((uint32_t)0x10800000)
- #define DMA2_IT_GL7 ((uint32_t)0x11000000)
- #define DMA2_IT_TC7 ((uint32_t)0x12000000)
- #define DMA2_IT_HT7 ((uint32_t)0x14000000)
- #define DMA2_IT_TE7 ((uint32_t)0x18000000)
- #define DMA2_IT_GL8 ((uint32_t)0x20000001)
- #define DMA2_IT_TC8 ((uint32_t)0x20000002)
- #define DMA2_IT_HT8 ((uint32_t)0x20000004)
- #define DMA2_IT_TE8 ((uint32_t)0x20000008)
- #define DMA2_IT_GL9 ((uint32_t)0x20000010)
- #define DMA2_IT_TC9 ((uint32_t)0x20000020)
- #define DMA2_IT_HT9 ((uint32_t)0x20000040)
- #define DMA2_IT_TE9 ((uint32_t)0x20000080)
- #define DMA2_IT_GL10 ((uint32_t)0x20000100)
- #define DMA2_IT_TC10 ((uint32_t)0x20000200)
- #define DMA2_IT_HT10 ((uint32_t)0x20000400)
- #define DMA2_IT_TE10 ((uint32_t)0x20000800)
- #define DMA2_IT_GL11 ((uint32_t)0x20001000)
- #define DMA2_IT_TC11 ((uint32_t)0x20002000)
- #define DMA2_IT_HT11 ((uint32_t)0x20004000)
- #define DMA2_IT_TE11 ((uint32_t)0x20008000)
- /* DMA_flags_definition */
- #define DMA1_FLAG_GL1 ((uint32_t)0x00000001)
- #define DMA1_FLAG_TC1 ((uint32_t)0x00000002)
- #define DMA1_FLAG_HT1 ((uint32_t)0x00000004)
- #define DMA1_FLAG_TE1 ((uint32_t)0x00000008)
- #define DMA1_FLAG_GL2 ((uint32_t)0x00000010)
- #define DMA1_FLAG_TC2 ((uint32_t)0x00000020)
- #define DMA1_FLAG_HT2 ((uint32_t)0x00000040)
- #define DMA1_FLAG_TE2 ((uint32_t)0x00000080)
- #define DMA1_FLAG_GL3 ((uint32_t)0x00000100)
- #define DMA1_FLAG_TC3 ((uint32_t)0x00000200)
- #define DMA1_FLAG_HT3 ((uint32_t)0x00000400)
- #define DMA1_FLAG_TE3 ((uint32_t)0x00000800)
- #define DMA1_FLAG_GL4 ((uint32_t)0x00001000)
- #define DMA1_FLAG_TC4 ((uint32_t)0x00002000)
- #define DMA1_FLAG_HT4 ((uint32_t)0x00004000)
- #define DMA1_FLAG_TE4 ((uint32_t)0x00008000)
- #define DMA1_FLAG_GL5 ((uint32_t)0x00010000)
- #define DMA1_FLAG_TC5 ((uint32_t)0x00020000)
- #define DMA1_FLAG_HT5 ((uint32_t)0x00040000)
- #define DMA1_FLAG_TE5 ((uint32_t)0x00080000)
- #define DMA1_FLAG_GL6 ((uint32_t)0x00100000)
- #define DMA1_FLAG_TC6 ((uint32_t)0x00200000)
- #define DMA1_FLAG_HT6 ((uint32_t)0x00400000)
- #define DMA1_FLAG_TE6 ((uint32_t)0x00800000)
- #define DMA1_FLAG_GL7 ((uint32_t)0x01000000)
- #define DMA1_FLAG_TC7 ((uint32_t)0x02000000)
- #define DMA1_FLAG_HT7 ((uint32_t)0x04000000)
- #define DMA1_FLAG_TE7 ((uint32_t)0x08000000)
- #define DMA2_FLAG_GL1 ((uint32_t)0x10000001)
- #define DMA2_FLAG_TC1 ((uint32_t)0x10000002)
- #define DMA2_FLAG_HT1 ((uint32_t)0x10000004)
- #define DMA2_FLAG_TE1 ((uint32_t)0x10000008)
- #define DMA2_FLAG_GL2 ((uint32_t)0x10000010)
- #define DMA2_FLAG_TC2 ((uint32_t)0x10000020)
- #define DMA2_FLAG_HT2 ((uint32_t)0x10000040)
- #define DMA2_FLAG_TE2 ((uint32_t)0x10000080)
- #define DMA2_FLAG_GL3 ((uint32_t)0x10000100)
- #define DMA2_FLAG_TC3 ((uint32_t)0x10000200)
- #define DMA2_FLAG_HT3 ((uint32_t)0x10000400)
- #define DMA2_FLAG_TE3 ((uint32_t)0x10000800)
- #define DMA2_FLAG_GL4 ((uint32_t)0x10001000)
- #define DMA2_FLAG_TC4 ((uint32_t)0x10002000)
- #define DMA2_FLAG_HT4 ((uint32_t)0x10004000)
- #define DMA2_FLAG_TE4 ((uint32_t)0x10008000)
- #define DMA2_FLAG_GL5 ((uint32_t)0x10010000)
- #define DMA2_FLAG_TC5 ((uint32_t)0x10020000)
- #define DMA2_FLAG_HT5 ((uint32_t)0x10040000)
- #define DMA2_FLAG_TE5 ((uint32_t)0x10080000)
- #define DMA2_FLAG_GL6 ((uint32_t)0x10100000)
- #define DMA2_FLAG_TC6 ((uint32_t)0x10200000)
- #define DMA2_FLAG_HT6 ((uint32_t)0x10400000)
- #define DMA2_FLAG_TE6 ((uint32_t)0x10800000)
- #define DMA2_FLAG_GL7 ((uint32_t)0x11000000)
- #define DMA2_FLAG_TC7 ((uint32_t)0x12000000)
- #define DMA2_FLAG_HT7 ((uint32_t)0x14000000)
- #define DMA2_FLAG_TE7 ((uint32_t)0x18000000)
- #define DMA2_FLAG_GL8 ((uint32_t)0x20000001)
- #define DMA2_FLAG_TC8 ((uint32_t)0x20000002)
- #define DMA2_FLAG_HT8 ((uint32_t)0x20000004)
- #define DMA2_FLAG_TE8 ((uint32_t)0x20000008)
- #define DMA2_FLAG_GL9 ((uint32_t)0x20000010)
- #define DMA2_FLAG_TC9 ((uint32_t)0x20000020)
- #define DMA2_FLAG_HT9 ((uint32_t)0x20000040)
- #define DMA2_FLAG_TE9 ((uint32_t)0x20000080)
- #define DMA2_FLAG_GL10 ((uint32_t)0x20000100)
- #define DMA2_FLAG_TC10 ((uint32_t)0x20000200)
- #define DMA2_FLAG_HT10 ((uint32_t)0x20000400)
- #define DMA2_FLAG_TE10 ((uint32_t)0x20000800)
- #define DMA2_FLAG_GL11 ((uint32_t)0x20001000)
- #define DMA2_FLAG_TC11 ((uint32_t)0x20002000)
- #define DMA2_FLAG_HT11 ((uint32_t)0x20004000)
- #define DMA2_FLAG_TE11 ((uint32_t)0x20008000)
- void DMA_DeInit(DMA_Channel_TypeDef* DMAy_Channelx);
- void DMA_Init(DMA_Channel_TypeDef* DMAy_Channelx, DMA_InitTypeDef* DMA_InitStruct);
- void DMA_StructInit(DMA_InitTypeDef* DMA_InitStruct);
- void DMA_Cmd(DMA_Channel_TypeDef* DMAy_Channelx, FunctionalState NewState);
- void DMA_ITConfig(DMA_Channel_TypeDef* DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState);
- void DMA_SetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx, uint16_t DataNumber);
- uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx);
- FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG);
- void DMA_ClearFlag(uint32_t DMAy_FLAG);
- ITStatus DMA_GetITStatus(uint32_t DMAy_IT);
- void DMA_ClearITPendingBit(uint32_t DMAy_IT);
- #ifdef __cplusplus
- }
- #endif
- #endif
|