version_2.0
Dependents: cc3000_ping_demo_try_2
Fork of mbed by
Diff: TARGET_NUCLEO_L152RE/stm32l1xx_dma.h
- Revision:
- 77:869cf507173a
- Child:
- 81:7d30d6019079
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_L152RE/stm32l1xx_dma.h Fri Feb 14 14:36:43 2014 +0000 @@ -0,0 +1,435 @@ +/** + ****************************************************************************** + * @file stm32l1xx_dma.h + * @author MCD Application Team + * @version V1.3.0 + * @date 31-January-2014 + * @brief This file contains all the functions prototypes for the DMA firmware + * library. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> + * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L1xx_DMA_H +#define __STM32L1xx_DMA_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l1xx.h" + +/** @addtogroup STM32L1xx_StdPeriph_Driver + * @{ + */ + +/** @addtogroup DMA + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ + +/** + * @brief 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; + +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup DMA_Exported_Constants + * @{ + */ + +#define IS_DMA_ALL_PERIPH(PERIPH) (((PERIPH) == DMA1_Channel1) || \ + ((PERIPH) == DMA1_Channel2) || \ + ((PERIPH) == DMA1_Channel3) || \ + ((PERIPH) == DMA1_Channel4) || \ + ((PERIPH) == DMA1_Channel5) || \ + ((PERIPH) == DMA1_Channel6) || \ + ((PERIPH) == DMA1_Channel7) || \ + ((PERIPH) == DMA2_Channel1) || \ + ((PERIPH) == DMA2_Channel2) || \ + ((PERIPH) == DMA2_Channel3) || \ + ((PERIPH) == DMA2_Channel4) || \ + ((PERIPH) == DMA2_Channel5)) + +/** @defgroup DMA_data_transfer_direction + * @{ + */ + +#define DMA_DIR_PeripheralDST ((uint32_t)0x00000010) +#define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000) +#define IS_DMA_DIR(DIR) (((DIR) == DMA_DIR_PeripheralDST) || \ + ((DIR) == DMA_DIR_PeripheralSRC)) +/** + * @} + */ + +/** @defgroup DMA_peripheral_incremented_mode + * @{ + */ + +#define DMA_PeripheralInc_Enable ((uint32_t)0x00000040) +#define DMA_PeripheralInc_Disable ((uint32_t)0x00000000) +#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PeripheralInc_Enable) || \ + ((STATE) == DMA_PeripheralInc_Disable)) +/** + * @} + */ + +/** @defgroup DMA_memory_incremented_mode + * @{ + */ + +#define DMA_MemoryInc_Enable ((uint32_t)0x00000080) +#define DMA_MemoryInc_Disable ((uint32_t)0x00000000) +#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MemoryInc_Enable) || \ + ((STATE) == DMA_MemoryInc_Disable)) +/** + * @} + */ + +/** @defgroup 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) +#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PeripheralDataSize_Byte) || \ + ((SIZE) == DMA_PeripheralDataSize_HalfWord) || \ + ((SIZE) == DMA_PeripheralDataSize_Word)) +/** + * @} + */ + +/** @defgroup 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) +#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MemoryDataSize_Byte) || \ + ((SIZE) == DMA_MemoryDataSize_HalfWord) || \ + ((SIZE) == DMA_MemoryDataSize_Word)) +/** + * @} + */ + +/** @defgroup DMA_circular_normal_mode + * @{ + */ + +#define DMA_Mode_Circular ((uint32_t)0x00000020) +#define DMA_Mode_Normal ((uint32_t)0x00000000) +#define IS_DMA_MODE(MODE) (((MODE) == DMA_Mode_Circular) || ((MODE) == DMA_Mode_Normal)) +/** + * @} + */ + +/** @defgroup 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) +#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_Priority_VeryHigh) || \ + ((PRIORITY) == DMA_Priority_High) || \ + ((PRIORITY) == DMA_Priority_Medium) || \ + ((PRIORITY) == DMA_Priority_Low)) +/** + * @} + */ + +/** @defgroup DMA_memory_to_memory + * @{ + */ + +#define DMA_M2M_Enable ((uint32_t)0x00004000) +#define DMA_M2M_Disable ((uint32_t)0x00000000) +#define IS_DMA_M2M_STATE(STATE) (((STATE) == DMA_M2M_Enable) || ((STATE) == DMA_M2M_Disable)) + +/** + * @} + */ + +/** @defgroup 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 IS_DMA_CONFIG_IT(IT) ((((IT) & 0xFFFFFFF1) == 0x00) && ((IT) != 0x00)) + +#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 IS_DMA_CLEAR_IT(IT) (((((IT) & 0xF0000000) == 0x00) || (((IT) & 0xEFF00000) == 0x00)) && ((IT) != 0x00)) + +#define IS_DMA_GET_IT(IT) (((IT) == DMA1_IT_GL1) || ((IT) == DMA1_IT_TC1) || \ + ((IT) == DMA1_IT_HT1) || ((IT) == DMA1_IT_TE1) || \ + ((IT) == DMA1_IT_GL2) || ((IT) == DMA1_IT_TC2) || \ + ((IT) == DMA1_IT_HT2) || ((IT) == DMA1_IT_TE2) || \ + ((IT) == DMA1_IT_GL3) || ((IT) == DMA1_IT_TC3) || \ + ((IT) == DMA1_IT_HT3) || ((IT) == DMA1_IT_TE3) || \ + ((IT) == DMA1_IT_GL4) || ((IT) == DMA1_IT_TC4) || \ + ((IT) == DMA1_IT_HT4) || ((IT) == DMA1_IT_TE4) || \ + ((IT) == DMA1_IT_GL5) || ((IT) == DMA1_IT_TC5) || \ + ((IT) == DMA1_IT_HT5) || ((IT) == DMA1_IT_TE5) || \ + ((IT) == DMA1_IT_GL6) || ((IT) == DMA1_IT_TC6) || \ + ((IT) == DMA1_IT_HT6) || ((IT) == DMA1_IT_TE6) || \ + ((IT) == DMA1_IT_GL7) || ((IT) == DMA1_IT_TC7) || \ + ((IT) == DMA1_IT_HT7) || ((IT) == DMA1_IT_TE7) || \ + ((IT) == DMA2_IT_GL1) || ((IT) == DMA2_IT_TC1) || \ + ((IT) == DMA2_IT_HT1) || ((IT) == DMA2_IT_TE1) || \ + ((IT) == DMA2_IT_GL2) || ((IT) == DMA2_IT_TC2) || \ + ((IT) == DMA2_IT_HT2) || ((IT) == DMA2_IT_TE2) || \ + ((IT) == DMA2_IT_GL3) || ((IT) == DMA2_IT_TC3) || \ + ((IT) == DMA2_IT_HT3) || ((IT) == DMA2_IT_TE3) || \ + ((IT) == DMA2_IT_GL4) || ((IT) == DMA2_IT_TC4) || \ + ((IT) == DMA2_IT_HT4) || ((IT) == DMA2_IT_TE4) || \ + ((IT) == DMA2_IT_GL5) || ((IT) == DMA2_IT_TC5) || \ + ((IT) == DMA2_IT_HT5) || ((IT) == DMA2_IT_TE5)) +/** + * @} + */ + +/** @defgroup 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 IS_DMA_CLEAR_FLAG(FLAG) (((((FLAG) & 0xF0000000) == 0x00) || (((FLAG) & 0xEFF00000) == 0x00)) && ((FLAG) != 0x00)) + +#define IS_DMA_GET_FLAG(FLAG) (((FLAG) == DMA1_FLAG_GL1) || ((FLAG) == DMA1_FLAG_TC1) || \ + ((FLAG) == DMA1_FLAG_HT1) || ((FLAG) == DMA1_FLAG_TE1) || \ + ((FLAG) == DMA1_FLAG_GL2) || ((FLAG) == DMA1_FLAG_TC2) || \ + ((FLAG) == DMA1_FLAG_HT2) || ((FLAG) == DMA1_FLAG_TE2) || \ + ((FLAG) == DMA1_FLAG_GL3) || ((FLAG) == DMA1_FLAG_TC3) || \ + ((FLAG) == DMA1_FLAG_HT3) || ((FLAG) == DMA1_FLAG_TE3) || \ + ((FLAG) == DMA1_FLAG_GL4) || ((FLAG) == DMA1_FLAG_TC4) || \ + ((FLAG) == DMA1_FLAG_HT4) || ((FLAG) == DMA1_FLAG_TE4) || \ + ((FLAG) == DMA1_FLAG_GL5) || ((FLAG) == DMA1_FLAG_TC5) || \ + ((FLAG) == DMA1_FLAG_HT5) || ((FLAG) == DMA1_FLAG_TE5) || \ + ((FLAG) == DMA1_FLAG_GL6) || ((FLAG) == DMA1_FLAG_TC6) || \ + ((FLAG) == DMA1_FLAG_HT6) || ((FLAG) == DMA1_FLAG_TE6) || \ + ((FLAG) == DMA1_FLAG_GL7) || ((FLAG) == DMA1_FLAG_TC7) || \ + ((FLAG) == DMA1_FLAG_HT7) || ((FLAG) == DMA1_FLAG_TE7) || \ + ((FLAG) == DMA2_FLAG_GL1) || ((FLAG) == DMA2_FLAG_TC1) || \ + ((FLAG) == DMA2_FLAG_HT1) || ((FLAG) == DMA2_FLAG_TE1) || \ + ((FLAG) == DMA2_FLAG_GL2) || ((FLAG) == DMA2_FLAG_TC2) || \ + ((FLAG) == DMA2_FLAG_HT2) || ((FLAG) == DMA2_FLAG_TE2) || \ + ((FLAG) == DMA2_FLAG_GL3) || ((FLAG) == DMA2_FLAG_TC3) || \ + ((FLAG) == DMA2_FLAG_HT3) || ((FLAG) == DMA2_FLAG_TE3) || \ + ((FLAG) == DMA2_FLAG_GL4) || ((FLAG) == DMA2_FLAG_TC4) || \ + ((FLAG) == DMA2_FLAG_HT4) || ((FLAG) == DMA2_FLAG_TE4) || \ + ((FLAG) == DMA2_FLAG_GL5) || ((FLAG) == DMA2_FLAG_TC5) || \ + ((FLAG) == DMA2_FLAG_HT5) || ((FLAG) == DMA2_FLAG_TE5)) +/** + * @} + */ + +/** @defgroup DMA_Buffer_Size + * @{ + */ + +#define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1) && ((SIZE) < 0x10000)) + +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/* Exported functions ------------------------------------------------------- */ + +/* Function used to set the DMA configuration to the default reset state *****/ +void DMA_DeInit(DMA_Channel_TypeDef* DMAy_Channelx); + +/* Initialization and Configuration functions *********************************/ +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); + +/* Data Counter functions *****************************************************/ +void DMA_SetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx, uint16_t DataNumber); +uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx); + +/* Interrupts and flags management functions **********************************/ +void DMA_ITConfig(DMA_Channel_TypeDef* DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState); +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 /*__STM32L1xx_DMA_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/