version_2.0
Dependents: cc3000_ping_demo_try_2
Fork of mbed by
Diff: TARGET_NUCLEO_F030R8/stm32f0xx_dma.h
- Revision:
- 77:869cf507173a
- Child:
- 81:7d30d6019079
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_F030R8/stm32f0xx_dma.h Fri Feb 14 14:36:43 2014 +0000 @@ -0,0 +1,377 @@ +/** + ****************************************************************************** + * @file stm32f0xx_dma.h + * @author MCD Application Team + * @version V1.3.0 + * @date 16-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 __STM32F0XX_DMA_H +#define __STM32F0XX_DMA_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f0xx.h" + +/** @addtogroup STM32F0xx_StdPeriph_Driver + * @{ + */ + +/** @addtogroup DMA + * @{ + */ +/* Exported types ------------------------------------------------------------*/ + +/** + * @brief DMA Init structures 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)) + +/** @defgroup DMA_data_transfer_direction + * @{ + */ + +#define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000) +#define DMA_DIR_PeripheralDST DMA_CCR_DIR + +#define IS_DMA_DIR(DIR) (((DIR) == DMA_DIR_PeripheralSRC) || \ + ((DIR) == DMA_DIR_PeripheralDST)) +/** + * @} + */ + +/** @defgroup DMA_peripheral_incremented_mode + * @{ + */ + +#define DMA_PeripheralInc_Disable ((uint32_t)0x00000000) +#define DMA_PeripheralInc_Enable DMA_CCR_PINC + +#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PeripheralInc_Disable) || \ + ((STATE) == DMA_PeripheralInc_Enable)) +/** + * @} + */ + +/** @defgroup DMA_memory_incremented_mode + * @{ + */ + +#define DMA_MemoryInc_Disable ((uint32_t)0x00000000) +#define DMA_MemoryInc_Enable DMA_CCR_MINC + +#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MemoryInc_Disable) || \ + ((STATE) == DMA_MemoryInc_Enable)) +/** + * @} + */ + +/** @defgroup DMA_peripheral_data_size + * @{ + */ + +#define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000) +#define DMA_PeripheralDataSize_HalfWord DMA_CCR_PSIZE_0 +#define DMA_PeripheralDataSize_Word DMA_CCR_PSIZE_1 + +#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 DMA_CCR_MSIZE_0 +#define DMA_MemoryDataSize_Word DMA_CCR_MSIZE_1 + +#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_Normal ((uint32_t)0x00000000) +#define DMA_Mode_Circular DMA_CCR_CIRC + +#define IS_DMA_MODE(MODE) (((MODE) == DMA_Mode_Normal) || ((MODE) == DMA_Mode_Circular)) +/** + * @} + */ + +/** @defgroup DMA_priority_level + * @{ + */ + +#define DMA_Priority_VeryHigh DMA_CCR_PL +#define DMA_Priority_High DMA_CCR_PL_1 +#define DMA_Priority_Medium DMA_CCR_PL_0 +#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_Disable ((uint32_t)0x00000000) +#define DMA_M2M_Enable DMA_CCR_MEM2MEM + +#define IS_DMA_M2M_STATE(STATE) (((STATE) == DMA_M2M_Disable) || ((STATE) == DMA_M2M_Enable)) + +/** + * @} + */ + +/** @defgroup DMA_interrupts_definition + * @{ + */ + +#define DMA_IT_TC DMA_CCR_TCIE +#define DMA_IT_HT DMA_CCR_HTIE +#define DMA_IT_TE DMA_CCR_TEIE + +#define IS_DMA_CONFIG_IT(IT) ((((IT) & 0xFFFFFFF1) == 0x00) && ((IT) != 0x00)) + +#define DMA1_IT_GL1 DMA_ISR_GIF1 +#define DMA1_IT_TC1 DMA_ISR_TCIF1 +#define DMA1_IT_HT1 DMA_ISR_HTIF1 +#define DMA1_IT_TE1 DMA_ISR_TEIF1 +#define DMA1_IT_GL2 DMA_ISR_GIF2 +#define DMA1_IT_TC2 DMA_ISR_TCIF2 +#define DMA1_IT_HT2 DMA_ISR_HTIF2 +#define DMA1_IT_TE2 DMA_ISR_TEIF2 +#define DMA1_IT_GL3 DMA_ISR_GIF3 +#define DMA1_IT_TC3 DMA_ISR_TCIF3 +#define DMA1_IT_HT3 DMA_ISR_HTIF3 +#define DMA1_IT_TE3 DMA_ISR_TEIF3 +#define DMA1_IT_GL4 DMA_ISR_GIF4 +#define DMA1_IT_TC4 DMA_ISR_TCIF4 +#define DMA1_IT_HT4 DMA_ISR_HTIF4 +#define DMA1_IT_TE4 DMA_ISR_TEIF4 +#define DMA1_IT_GL5 DMA_ISR_GIF5 +#define DMA1_IT_TC5 DMA_ISR_TCIF5 +#define DMA1_IT_HT5 DMA_ISR_HTIF5 +#define DMA1_IT_TE5 DMA_ISR_TEIF5 +#define DMA1_IT_GL6 DMA_ISR_GIF6 /*!< Only applicable for STM32F072 devices */ +#define DMA1_IT_TC6 DMA_ISR_TCIF6 /*!< Only applicable for STM32F072 devices */ +#define DMA1_IT_HT6 DMA_ISR_HTIF6 /*!< Only applicable for STM32F072 devices */ +#define DMA1_IT_TE6 DMA_ISR_TEIF6 /*!< Only applicable for STM32F072 devices */ +#define DMA1_IT_GL7 DMA_ISR_GIF7 /*!< Only applicable for STM32F072 devices */ +#define DMA1_IT_TC7 DMA_ISR_TCIF7 /*!< Only applicable for STM32F072 devices */ +#define DMA1_IT_HT7 DMA_ISR_HTIF7 /*!< Only applicable for STM32F072 devices */ +#define DMA1_IT_TE7 DMA_ISR_TEIF7 /*!< Only applicable for STM32F072 devices */ + +#define IS_DMA_CLEAR_IT(IT) ((((IT) & 0xF0000000) == 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)) + +/** + * @} + */ + +/** @defgroup DMA_flags_definition + * @{ + */ +#define DMA1_FLAG_GL1 DMA_ISR_GIF1 +#define DMA1_FLAG_TC1 DMA_ISR_TCIF1 +#define DMA1_FLAG_HT1 DMA_ISR_HTIF1 +#define DMA1_FLAG_TE1 DMA_ISR_TEIF1 +#define DMA1_FLAG_GL2 DMA_ISR_GIF2 +#define DMA1_FLAG_TC2 DMA_ISR_TCIF2 +#define DMA1_FLAG_HT2 DMA_ISR_HTIF2 +#define DMA1_FLAG_TE2 DMA_ISR_TEIF2 +#define DMA1_FLAG_GL3 DMA_ISR_GIF3 +#define DMA1_FLAG_TC3 DMA_ISR_TCIF3 +#define DMA1_FLAG_HT3 DMA_ISR_HTIF3 +#define DMA1_FLAG_TE3 DMA_ISR_TEIF3 +#define DMA1_FLAG_GL4 DMA_ISR_GIF4 +#define DMA1_FLAG_TC4 DMA_ISR_TCIF4 +#define DMA1_FLAG_HT4 DMA_ISR_HTIF4 +#define DMA1_FLAG_TE4 DMA_ISR_TEIF4 +#define DMA1_FLAG_GL5 DMA_ISR_GIF5 +#define DMA1_FLAG_TC5 DMA_ISR_TCIF5 +#define DMA1_FLAG_HT5 DMA_ISR_HTIF5 +#define DMA1_FLAG_TE5 DMA_ISR_TEIF5 +#define DMA1_FLAG_GL6 DMA_ISR_GIF6 /*!< Only applicable for STM32F072 devices */ +#define DMA1_FLAG_TC6 DMA_ISR_TCIF6 /*!< Only applicable for STM32F072 devices */ +#define DMA1_FLAG_HT6 DMA_ISR_HTIF6 /*!< Only applicable for STM32F072 devices */ +#define DMA1_FLAG_TE6 DMA_ISR_TEIF6 /*!< Only applicable for STM32F072 devices */ +#define DMA1_FLAG_GL7 DMA_ISR_GIF7 /*!< Only applicable for STM32F072 devices */ +#define DMA1_FLAG_TC7 DMA_ISR_TCIF7 /*!< Only applicable for STM32F072 devices */ +#define DMA1_FLAG_HT7 DMA_ISR_HTIF7 /*!< Only applicable for STM32F072 devices */ +#define DMA1_FLAG_TE7 DMA_ISR_TEIF7 /*!< Only applicable for STM32F072 devices */ + +#define IS_DMA_CLEAR_FLAG(FLAG) ((((FLAG) & 0xF0000000) == 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)) + +/** + * @} + */ + +/** @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 DMA_FLAG); +void DMA_ClearFlag(uint32_t DMA_FLAG); +ITStatus DMA_GetITStatus(uint32_t DMA_IT); +void DMA_ClearITPendingBit(uint32_t DMA_IT); + +#ifdef __cplusplus +} +#endif + +#endif /*__STM32F0XX_DMA_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/