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If you are looking for a stable and tested release, please import one of the official mbed library releases:

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Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_dma_ex.h@579:53297373a894, 2015-07-01 (annotated)

Committer:
mbed_official
Date:
Wed Jul 01 09:45:11 2015 +0100
Revision:
579:53297373a894
Parent:
394:83f921546702 
Synchronized with git revision d5b4d2ab9c47edb4dc5776e7177b0c2263459081



Full URL: https://github.com/mbedmicro/mbed/commit/d5b4d2ab9c47edb4dc5776e7177b0c2263459081/



Initial version of drivers for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 354:e67efb2aab0e 1 /**
mbed_official 354:e67efb2aab0e 2 ******************************************************************************
mbed_official 354:e67efb2aab0e 3 * @file stm32l1xx_hal_dma_ex.h
mbed_official 354:e67efb2aab0e 4 * @author MCD Application Team
mbed_official 354:e67efb2aab0e 5 * @version V1.0.0
mbed_official 354:e67efb2aab0e 6 * @date 5-September-2014
mbed_official 354:e67efb2aab0e 7 * @brief Header file of DMA HAL extension module.
mbed_official 354:e67efb2aab0e 8 ******************************************************************************
mbed_official 354:e67efb2aab0e 9 * @attention
mbed_official 354:e67efb2aab0e 10 *
mbed_official 354:e67efb2aab0e 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 354:e67efb2aab0e 12 *
mbed_official 354:e67efb2aab0e 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 354:e67efb2aab0e 14 * are permitted provided that the following conditions are met:
mbed_official 354:e67efb2aab0e 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 354:e67efb2aab0e 16 * this list of conditions and the following disclaimer.
mbed_official 354:e67efb2aab0e 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 354:e67efb2aab0e 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 354:e67efb2aab0e 19 * and/or other materials provided with the distribution.
mbed_official 354:e67efb2aab0e 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 354:e67efb2aab0e 21 * may be used to endorse or promote products derived from this software
mbed_official 354:e67efb2aab0e 22 * without specific prior written permission.
mbed_official 354:e67efb2aab0e 23 *
mbed_official 354:e67efb2aab0e 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 354:e67efb2aab0e 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 354:e67efb2aab0e 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 354:e67efb2aab0e 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 354:e67efb2aab0e 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 354:e67efb2aab0e 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 354:e67efb2aab0e 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 354:e67efb2aab0e 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 354:e67efb2aab0e 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 354:e67efb2aab0e 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 354:e67efb2aab0e 34 *
mbed_official 354:e67efb2aab0e 35 ******************************************************************************
mbed_official 354:e67efb2aab0e 36 */
mbed_official 354:e67efb2aab0e 37
mbed_official 354:e67efb2aab0e 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 354:e67efb2aab0e 39 #ifndef __STM32L1xx_HAL_DMA_EX_H
mbed_official 354:e67efb2aab0e 40 #define __STM32L1xx_HAL_DMA_EX_H
mbed_official 354:e67efb2aab0e 41
mbed_official 354:e67efb2aab0e 42 #ifdef __cplusplus
mbed_official 354:e67efb2aab0e 43 extern "C" {
mbed_official 354:e67efb2aab0e 44 #endif
mbed_official 354:e67efb2aab0e 45
mbed_official 354:e67efb2aab0e 46 /* Includes ------------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 47 #include "stm32l1xx_hal_def.h"
mbed_official 354:e67efb2aab0e 48
mbed_official 354:e67efb2aab0e 49 /** @addtogroup STM32L1xx_HAL_Driver
mbed_official 354:e67efb2aab0e 50 * @{
mbed_official 354:e67efb2aab0e 51 */
mbed_official 354:e67efb2aab0e 52
mbed_official 354:e67efb2aab0e 53 /** @addtogroup DMAEx
mbed_official 354:e67efb2aab0e 54 * @{
mbed_official 354:e67efb2aab0e 55 */
mbed_official 354:e67efb2aab0e 56
mbed_official 354:e67efb2aab0e 57 /* Exported types ------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 58 /* Exported constants --------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 59 /* Exported macro ------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 60 /** @defgroup DMAEx_Exported_Macros DMAEx Exported Macros
mbed_official 354:e67efb2aab0e 61 * @{
mbed_official 354:e67efb2aab0e 62 */
mbed_official 354:e67efb2aab0e 63
mbed_official 354:e67efb2aab0e 64 /* Interrupt & Flag management */
mbed_official 354:e67efb2aab0e 65 #if defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \
mbed_official 354:e67efb2aab0e 66 defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \
mbed_official 354:e67efb2aab0e 67 defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE)
mbed_official 354:e67efb2aab0e 68 /**
mbed_official 354:e67efb2aab0e 69 * @brief Returns the current DMA Channel transfer complete flag.
mbed_official 354:e67efb2aab0e 70 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 71 * @retval The specified transfer complete flag index.
mbed_official 354:e67efb2aab0e 72 */
mbed_official 354:e67efb2aab0e 73
mbed_official 354:e67efb2aab0e 74 #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
mbed_official 354:e67efb2aab0e 75 (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
mbed_official 354:e67efb2aab0e 76 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
mbed_official 354:e67efb2aab0e 77 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
mbed_official 354:e67efb2aab0e 78 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
mbed_official 354:e67efb2aab0e 79 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
mbed_official 354:e67efb2aab0e 80 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
mbed_official 354:e67efb2aab0e 81 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel7))? DMA_FLAG_TC7 :\
mbed_official 354:e67efb2aab0e 82 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TC1 :\
mbed_official 354:e67efb2aab0e 83 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TC2 :\
mbed_official 354:e67efb2aab0e 84 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TC3 :\
mbed_official 354:e67efb2aab0e 85 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TC4 :\
mbed_official 354:e67efb2aab0e 86 DMA_FLAG_TC5)
mbed_official 354:e67efb2aab0e 87
mbed_official 354:e67efb2aab0e 88 /**
mbed_official 354:e67efb2aab0e 89 * @brief Returns the current DMA Channel half transfer complete flag.
mbed_official 354:e67efb2aab0e 90 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 91 * @retval The specified half transfer complete flag index.
mbed_official 354:e67efb2aab0e 92 */
mbed_official 354:e67efb2aab0e 93 #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\
mbed_official 354:e67efb2aab0e 94 (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
mbed_official 354:e67efb2aab0e 95 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
mbed_official 354:e67efb2aab0e 96 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
mbed_official 354:e67efb2aab0e 97 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
mbed_official 354:e67efb2aab0e 98 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
mbed_official 354:e67efb2aab0e 99 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
mbed_official 354:e67efb2aab0e 100 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel7))? DMA_FLAG_HT7 :\
mbed_official 354:e67efb2aab0e 101 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_HT1 :\
mbed_official 354:e67efb2aab0e 102 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_HT2 :\
mbed_official 354:e67efb2aab0e 103 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_HT3 :\
mbed_official 354:e67efb2aab0e 104 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_HT4 :\
mbed_official 354:e67efb2aab0e 105 DMA_FLAG_HT5)
mbed_official 354:e67efb2aab0e 106
mbed_official 354:e67efb2aab0e 107 /**
mbed_official 354:e67efb2aab0e 108 * @brief Returns the current DMA Channel transfer error flag.
mbed_official 354:e67efb2aab0e 109 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 110 * @retval The specified transfer error flag index.
mbed_official 354:e67efb2aab0e 111 */
mbed_official 354:e67efb2aab0e 112 #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\
mbed_official 354:e67efb2aab0e 113 (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
mbed_official 354:e67efb2aab0e 114 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
mbed_official 354:e67efb2aab0e 115 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
mbed_official 354:e67efb2aab0e 116 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
mbed_official 354:e67efb2aab0e 117 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
mbed_official 354:e67efb2aab0e 118 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
mbed_official 354:e67efb2aab0e 119 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel7))? DMA_FLAG_TE7 :\
mbed_official 354:e67efb2aab0e 120 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TE1 :\
mbed_official 354:e67efb2aab0e 121 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TE2 :\
mbed_official 354:e67efb2aab0e 122 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TE3 :\
mbed_official 354:e67efb2aab0e 123 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TE4 :\
mbed_official 354:e67efb2aab0e 124 DMA_FLAG_TE5)
mbed_official 354:e67efb2aab0e 125
mbed_official 354:e67efb2aab0e 126 /**
mbed_official 354:e67efb2aab0e 127 * @brief Get the DMA Channel pending flags.
mbed_official 354:e67efb2aab0e 128 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 129 * @param __FLAG__: Get the specified flag.
mbed_official 354:e67efb2aab0e 130 * This parameter can be any combination of the following values:
mbed_official 354:e67efb2aab0e 131 * @arg DMA_FLAG_TCx: Transfer complete flag
mbed_official 354:e67efb2aab0e 132 * @arg DMA_FLAG_HTx: Half transfer complete flag
mbed_official 354:e67efb2aab0e 133 * @arg DMA_FLAG_TEx: Transfer error flag
mbed_official 354:e67efb2aab0e 134 * Where x can be 1_7 or 1_5 to select the DMA Channel flag.
mbed_official 354:e67efb2aab0e 135 * @retval The state of FLAG (SET or RESET).
mbed_official 354:e67efb2aab0e 136 */
mbed_official 354:e67efb2aab0e 137
mbed_official 354:e67efb2aab0e 138 #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__)\
mbed_official 354:e67efb2aab0e 139 (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Channel7)? (DMA2->ISR & (__FLAG__)) :\
mbed_official 354:e67efb2aab0e 140 (DMA1->ISR & (__FLAG__)))
mbed_official 354:e67efb2aab0e 141
mbed_official 354:e67efb2aab0e 142 /**
mbed_official 354:e67efb2aab0e 143 * @brief Clears the DMA Channel pending flags.
mbed_official 354:e67efb2aab0e 144 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 145 * @param __FLAG__: specifies the flag to clear.
mbed_official 354:e67efb2aab0e 146 * This parameter can be any combination of the following values:
mbed_official 354:e67efb2aab0e 147 * @arg DMA_FLAG_TCx: Transfer complete flag
mbed_official 354:e67efb2aab0e 148 * @arg DMA_FLAG_HTx: Half transfer complete flag
mbed_official 354:e67efb2aab0e 149 * @arg DMA_FLAG_TEx: Transfer error flag
mbed_official 354:e67efb2aab0e 150 * Where x can be 1_7 or 1_5 to select the DMA Channel flag.
mbed_official 354:e67efb2aab0e 151 * @retval None
mbed_official 354:e67efb2aab0e 152 */
mbed_official 354:e67efb2aab0e 153 #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) \
mbed_official 354:e67efb2aab0e 154 (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Channel7)? (DMA2->IFCR = (__FLAG__)) :\
mbed_official 354:e67efb2aab0e 155 (DMA1->IFCR = (__FLAG__)))
mbed_official 354:e67efb2aab0e 156
mbed_official 354:e67efb2aab0e 157 #else
mbed_official 354:e67efb2aab0e 158 /**
mbed_official 354:e67efb2aab0e 159 * @brief Returns the current DMA Channel transfer complete flag.
mbed_official 354:e67efb2aab0e 160 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 161 * @retval The specified transfer complete flag index.
mbed_official 354:e67efb2aab0e 162 */
mbed_official 354:e67efb2aab0e 163 #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
mbed_official 354:e67efb2aab0e 164 (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
mbed_official 354:e67efb2aab0e 165 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
mbed_official 354:e67efb2aab0e 166 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
mbed_official 354:e67efb2aab0e 167 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
mbed_official 354:e67efb2aab0e 168 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
mbed_official 354:e67efb2aab0e 169 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
mbed_official 354:e67efb2aab0e 170 DMA_FLAG_TC7)
mbed_official 354:e67efb2aab0e 171
mbed_official 354:e67efb2aab0e 172 /**
mbed_official 354:e67efb2aab0e 173 * @brief Returns the current DMA Channel half transfer complete flag.
mbed_official 354:e67efb2aab0e 174 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 175 * @retval The specified half transfer complete flag index.
mbed_official 354:e67efb2aab0e 176 */
mbed_official 354:e67efb2aab0e 177 #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\
mbed_official 354:e67efb2aab0e 178 (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
mbed_official 354:e67efb2aab0e 179 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
mbed_official 354:e67efb2aab0e 180 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
mbed_official 354:e67efb2aab0e 181 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
mbed_official 354:e67efb2aab0e 182 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
mbed_official 354:e67efb2aab0e 183 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
mbed_official 354:e67efb2aab0e 184 DMA_FLAG_HT7)
mbed_official 354:e67efb2aab0e 185
mbed_official 354:e67efb2aab0e 186 /**
mbed_official 354:e67efb2aab0e 187 * @brief Returns the current DMA Channel transfer error flag.
mbed_official 354:e67efb2aab0e 188 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 189 * @retval The specified transfer error flag index.
mbed_official 354:e67efb2aab0e 190 */
mbed_official 354:e67efb2aab0e 191 #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\
mbed_official 354:e67efb2aab0e 192 (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
mbed_official 354:e67efb2aab0e 193 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
mbed_official 354:e67efb2aab0e 194 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
mbed_official 354:e67efb2aab0e 195 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
mbed_official 354:e67efb2aab0e 196 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
mbed_official 354:e67efb2aab0e 197 ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
mbed_official 354:e67efb2aab0e 198 DMA_FLAG_TE7)
mbed_official 354:e67efb2aab0e 199
mbed_official 354:e67efb2aab0e 200 /**
mbed_official 354:e67efb2aab0e 201 * @brief Get the DMA Channel pending flags.
mbed_official 354:e67efb2aab0e 202 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 203 * @param __FLAG__: Get the specified flag.
mbed_official 354:e67efb2aab0e 204 * This parameter can be any combination of the following values:
mbed_official 354:e67efb2aab0e 205 * @arg DMA_FLAG_TCx: Transfer complete flag
mbed_official 354:e67efb2aab0e 206 * @arg DMA_FLAG_HTx: Half transfer complete flag
mbed_official 354:e67efb2aab0e 207 * @arg DMA_FLAG_TEx: Transfer error flag
mbed_official 354:e67efb2aab0e 208 * Where x can be 1_7 to select the DMA Channel flag.
mbed_official 354:e67efb2aab0e 209 * @retval The state of FLAG (SET or RESET).
mbed_official 354:e67efb2aab0e 210 */
mbed_official 354:e67efb2aab0e 211
mbed_official 354:e67efb2aab0e 212 #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (DMA1->ISR & (__FLAG__))
mbed_official 354:e67efb2aab0e 213
mbed_official 354:e67efb2aab0e 214 /**
mbed_official 354:e67efb2aab0e 215 * @brief Clears the DMA Channel pending flags.
mbed_official 354:e67efb2aab0e 216 * @param __HANDLE__: DMA handle
mbed_official 354:e67efb2aab0e 217 * @param __FLAG__: specifies the flag to clear.
mbed_official 354:e67efb2aab0e 218 * This parameter can be any combination of the following values:
mbed_official 354:e67efb2aab0e 219 * @arg DMA_FLAG_TCx: Transfer complete flag
mbed_official 354:e67efb2aab0e 220 * @arg DMA_FLAG_HTx: Half transfer complete flag
mbed_official 354:e67efb2aab0e 221 * @arg DMA_FLAG_TEx: Transfer error flag
mbed_official 354:e67efb2aab0e 222 * Where x can be 1_7 to select the DMA Channel flag.
mbed_official 354:e67efb2aab0e 223 * @retval None
mbed_official 354:e67efb2aab0e 224 */
mbed_official 354:e67efb2aab0e 225 #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (DMA1->IFCR = (__FLAG__))
mbed_official 354:e67efb2aab0e 226
mbed_official 354:e67efb2aab0e 227 #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || STM32L151xE || STM32L152xE || STM32L162xE */
mbed_official 354:e67efb2aab0e 228
mbed_official 354:e67efb2aab0e 229 /**
mbed_official 354:e67efb2aab0e 230 * @}
mbed_official 354:e67efb2aab0e 231 */
mbed_official 354:e67efb2aab0e 232
mbed_official 354:e67efb2aab0e 233
mbed_official 354:e67efb2aab0e 234 /**
mbed_official 354:e67efb2aab0e 235 * @}
mbed_official 354:e67efb2aab0e 236 */
mbed_official 354:e67efb2aab0e 237
mbed_official 354:e67efb2aab0e 238 /**
mbed_official 354:e67efb2aab0e 239 * @}
mbed_official 354:e67efb2aab0e 240 */
mbed_official 354:e67efb2aab0e 241
mbed_official 354:e67efb2aab0e 242 #ifdef __cplusplus
mbed_official 354:e67efb2aab0e 243 }
mbed_official 354:e67efb2aab0e 244 #endif
mbed_official 354:e67efb2aab0e 245
mbed_official 354:e67efb2aab0e 246 #endif /* __STM32L1xx_HAL_DMA_EX_H */
mbed_official 354:e67efb2aab0e 247
mbed_official 354:e67efb2aab0e 248 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/