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STM8L15x Standard Peripherals Drivers
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stm8l15x_dma.h File Reference
This file contains all the functions prototypes for the DMA firmware library. More...
#include "stm8l15x.h"
Go to the source code of this file.
Defines | |
| #define | IS_DMA_BUFFER_SIZE(SIZE) ((SIZE) > (uint8_t)0x0) |
| #define | IS_DMA_CHANNEL(PERIPH) |
| #define | IS_DMA_CLEAR_FLAG(FLAG) |
| #define | IS_DMA_CLEAR_IT(IT) |
| #define | IS_DMA_CONFIG_ITX(IT) ((((IT) & 0xF9) == 0x00) && ((IT) != 0x00)) |
| #define | IS_DMA_DATA_SIZE(SIZE) |
| #define | IS_DMA_DIR(DIR) |
| #define | IS_DMA_GET_FLAG(FLAG) |
| #define | IS_DMA_GET_IT(IT) |
| #define | IS_DMA_MEMORY_INC_MODE(MODE) |
| #define | IS_DMA_MODE(MODE) |
| #define | IS_DMA_PRIORITY(PRIORITY) |
| #define | IS_DMA_TIMEOUT(TIME) ((TIME) < (uint8_t)0x40) |
Enumerations | |
| enum | DMA_DIR_TypeDef { DMA_DIR_PeripheralToMemory = ((uint8_t)0x00), DMA_DIR_MemoryToPeripheral = ((uint8_t)0x08), DMA_DIR_Memory0ToMemory1 = ((uint8_t)0x40) } |
| enum | DMA_FLAG_TypeDef { DMA1_FLAG_GB = ((uint16_t)0x0002), DMA1_FLAG_IFC0 = ((uint16_t)0x1001), DMA1_FLAG_IFC1 = ((uint16_t)0x1002), DMA1_FLAG_IFC2 = ((uint16_t)0x1004), DMA1_FLAG_IFC3 = ((uint16_t)0x1008), DMA1_FLAG_TC0 = ((uint16_t)0x0102), DMA1_FLAG_TC1 = ((uint16_t)0x0202), DMA1_FLAG_TC2 = ((uint16_t)0x0402), DMA1_FLAG_TC3 = ((uint16_t)0x0802), DMA1_FLAG_HT0 = ((uint16_t)0x0104), DMA1_FLAG_HT1 = ((uint16_t)0x0204), DMA1_FLAG_HT2 = ((uint16_t)0x0404), DMA1_FLAG_HT3 = ((uint16_t)0x0804), DMA1_FLAG_PEND0 = ((uint16_t)0x0140), DMA1_FLAG_PEND1 = ((uint16_t)0x0240), DMA1_FLAG_PEND2 = ((uint16_t)0x0440), DMA1_FLAG_PEND3 = ((uint16_t)0x0840), DMA1_FLAG_BUSY0 = ((uint16_t)0x0180), DMA1_FLAG_BUSY1 = ((uint16_t)0x0280), DMA1_FLAG_BUSY2 = ((uint16_t)0x0480), DMA1_FLAG_BUSY3 = ((uint16_t)0x0880) } |
| enum | DMA_IT_TypeDef { DMA1_IT_TC0 = ((uint8_t)0x12), DMA1_IT_TC1 = ((uint8_t)0x22), DMA1_IT_TC2 = ((uint8_t)0x42), DMA1_IT_TC3 = ((uint8_t)0x82), DMA1_IT_HT0 = ((uint8_t)0x14), DMA1_IT_HT1 = ((uint8_t)0x24), DMA1_IT_HT2 = ((uint8_t)0x44), DMA1_IT_HT3 = ((uint8_t)0x84) } |
| enum | DMA_ITx_TypeDef { DMA_ITx_TC = ((uint8_t)0x02), DMA_ITx_HT = ((uint8_t)0x04) } |
| enum | DMA_MemoryDataSize_TypeDef { DMA_MemoryDataSize_Byte = ((uint8_t)0x00), DMA_MemoryDataSize_HalfWord = ((uint8_t)0x08) } |
| enum | DMA_MemoryIncMode_TypeDef { DMA_MemoryIncMode_Dec = ((uint8_t)0x00), DMA_MemoryIncMode_Inc = ((uint8_t)0x20) } |
| enum | DMA_Mode_TypeDef { DMA_Mode_Normal = ((uint8_t)0x00), DMA_Mode_Circular = ((uint8_t)0x10) } |
| enum | DMA_Priority_TypeDef { DMA_Priority_Low = ((uint8_t)0x00), DMA_Priority_Medium = ((uint8_t)0x10), DMA_Priority_High = ((uint8_t)0x20), DMA_Priority_VeryHigh = ((uint8_t)0x30) } |
Functions | |
| void | DMA_ClearFlag (DMA_FLAG_TypeDef DMA_FLAG) |
| Clears the DMA Channels selected flags. | |
| void | DMA_ClearITPendingBit (DMA_IT_TypeDef DMA_IT) |
| Clears the DMA Channelx�s interrupt pending bits. | |
| void | DMA_Cmd (DMA_Channel_TypeDef *DMA_Channelx, FunctionalState NewState) |
| Enables or disables the specified DMA Channelx. | |
| void | DMA_DeInit (DMA_Channel_TypeDef *DMA_Channelx) |
| Deinitializes the DMA Channelx registers to their default reset values. | |
| uint8_t | DMA_GetCurrDataCounter (DMA_Channel_TypeDef *DMA_Channelx) |
| Returns the number of remaining data units in the current DMA Channelx transfer. | |
| FlagStatus | DMA_GetFlagStatus (DMA_FLAG_TypeDef DMA_FLAG) |
| Checks whether the specified DMA Channelx flag is set or not. | |
| ITStatus | DMA_GetITStatus (DMA_IT_TypeDef DMA_IT) |
| Checks whether the specified DMA Channelx interrupt has occurred or not. | |
| void | DMA_GlobalCmd (FunctionalState NewState) |
| Enables or disables All the DMA. | |
| void | DMA_GlobalDeInit (void) |
| Deinitializes the DMA Global Status register to its default reset values. | |
| void | DMA_Init (DMA_Channel_TypeDef *DMA_Channelx, uint32_t DMA_Memory0BaseAddr, uint16_t DMA_PeripheralMemory1BaseAddr, uint8_t DMA_BufferSize, DMA_DIR_TypeDef DMA_DIR, DMA_Mode_TypeDef DMA_Mode, DMA_MemoryIncMode_TypeDef DMA_MemoryIncMode, DMA_Priority_TypeDef DMA_Priority, DMA_MemoryDataSize_TypeDef DMA_MemoryDataSize) |
| Initializes the DMA Channelx according to the specified parameters. | |
| void | DMA_ITConfig (DMA_Channel_TypeDef *DMA_Channelx, DMA_ITx_TypeDef DMA_ITx, FunctionalState NewState) |
| Enables or disables the specified DMA Channelx interrupts. | |
| void | DMA_SetCurrDataCounter (DMA_Channel_TypeDef *DMA_Channelx, uint8_t DataNumber) |
| Set the number of data units to transfer for DMA Channelx. | |
| void | DMA_SetTimeOut (uint8_t DMA_TimeOut) |
| Sets the Time out Value. | |
Detailed Description
This file contains all the functions prototypes for the DMA firmware library.
- Attention:
THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
© COPYRIGHT 2011 STMicroelectronics
Definition in file stm8l15x_dma.h.