mbed official
mbed library sources
Dependents: Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more
Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Last commit 20 Feb 2019 by 
mbed official
Diff: targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_dma.h
- Revision:
- 489:119543c9f674
- Parent:
- 382:ee426a420dbb
--- a/targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_dma.h Thu Mar 05 13:15:07 2015 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_dma.h Thu Mar 12 14:30:49 2015 +0000
@@ -2,13 +2,13 @@
******************************************************************************
* @file stm32l0xx_hal_dma.h
* @author MCD Application Team
- * @version V1.1.0
- * @date 18-June-2014
+ * @version V1.2.0
+ * @date 06-February-2015
* @brief Header file of DMA HAL module.
******************************************************************************
* @attention
*
- * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+ * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
@@ -50,7 +50,7 @@
* @{
*/
-/** @addtogroup DMA
+/** @defgroup DMA DMA
* @{
*/
@@ -69,18 +69,22 @@
This parameter can be a value of @ref DMA_Data_transfer_direction */
uint32_t PeriphInc; /*!< Specifies whether the Peripheral address register should be incremented or not.
+ When Memory to Memory transfer is used, this is the Source Increment mode
This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
uint32_t MemInc; /*!< Specifies whether the memory address register should be incremented or not.
+ When Memory to Memory transfer is used, this is the Destination Increment mode
This parameter can be a value of @ref DMA_Memory_incremented_mode */
uint32_t PeriphDataAlignment; /*!< Specifies the Peripheral data width.
+ When Memory to Memory transfer is used, this is the Source Alignment format
This parameter can be a value of @ref DMA_Peripheral_data_size */
uint32_t MemDataAlignment; /*!< Specifies the Memory data width.
+ When Memory to Memory transfer is used, this is the Destination Alignment format
This parameter can be a value of @ref DMA_Memory_data_size */
- uint32_t Mode; /*!< Specifies the operation mode of the DMAy Channelx.
+ uint32_t Mode; /*!< Specifies the operation mode of the DMAy Channelx (Normal or Circular).
This parameter can be a value of @ref DMA_mode
@note The circular buffer mode cannot be used if the memory-to-memory
data transfer is configured on the selected Channel */
@@ -150,19 +154,16 @@
/* Exported constants --------------------------------------------------------*/
-/** @defgroup DMA_Exported_Constants
+/** @defgroup DMA_Exported_Constants DMA Exported Constants
* @{
*/
-/** @defgroup DMA_Error_Code
+/** @defgroup DMA_Error_Code DMA Error Codes
* @{
*/
#define HAL_DMA_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
#define HAL_DMA_ERROR_TE ((uint32_t)0x00000001) /*!< Transfer error */
#define HAL_DMA_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
-/**
- * @}
- */
#define IS_DMA_ALL_PERIPH(PERIPH) (((PERIPH) == DMA1_Channel1) || \
((PERIPH) == DMA1_Channel2) || \
@@ -178,9 +179,48 @@
* @}
*/
-/** @defgroup DMA_request
+/** @defgroup DMA_request DMA request defintiions
* @{
*/
+
+#if defined (STM32L071xx) || defined (STM32L072xx) || defined (STM32L073xx) || defined (STM32L081xx) || defined (STM32L082xx) || defined (STM32L083xx)
+
+#define DMA_REQUEST_0 ((uint32_t)0x00000000)
+#define DMA_REQUEST_1 ((uint32_t)0x00000001)
+#define DMA_REQUEST_2 ((uint32_t)0x00000002)
+#define DMA_REQUEST_3 ((uint32_t)0x00000003)
+#define DMA_REQUEST_4 ((uint32_t)0x00000004)
+#define DMA_REQUEST_5 ((uint32_t)0x00000005)
+#define DMA_REQUEST_6 ((uint32_t)0x00000006)
+#define DMA_REQUEST_7 ((uint32_t)0x00000007)
+#define DMA_REQUEST_8 ((uint32_t)0x00000008)
+#define DMA_REQUEST_9 ((uint32_t)0x00000009)
+#define DMA_REQUEST_10 ((uint32_t)0x0000000A)
+#define DMA_REQUEST_11 ((uint32_t)0x0000000B)
+#define DMA_REQUEST_12 ((uint32_t)0x0000000C)
+#define DMA_REQUEST_13 ((uint32_t)0x0000000D)
+#define DMA_REQUEST_14 ((uint32_t)0x0000000E)
+#define DMA_REQUEST_15 ((uint32_t)0x0000000F)
+
+#define IS_DMA_ALL_REQUEST(REQUEST) (((REQUEST) == DMA_REQUEST_0) || \
+ ((REQUEST) == DMA_REQUEST_1) || \
+ ((REQUEST) == DMA_REQUEST_2) || \
+ ((REQUEST) == DMA_REQUEST_3) || \
+ ((REQUEST) == DMA_REQUEST_4) || \
+ ((REQUEST) == DMA_REQUEST_5) || \
+ ((REQUEST) == DMA_REQUEST_6) || \
+ ((REQUEST) == DMA_REQUEST_7) || \
+ ((REQUEST) == DMA_REQUEST_8) || \
+ ((REQUEST) == DMA_REQUEST_9) || \
+ ((REQUEST) == DMA_REQUEST_10) || \
+ ((REQUEST) == DMA_REQUEST_11) || \
+ ((REQUEST) == DMA_REQUEST_12) || \
+ ((REQUEST) == DMA_REQUEST_13) || \
+ ((REQUEST) == DMA_REQUEST_14) || \
+ ((REQUEST) == DMA_REQUEST_15))
+
+#else /* #if STM32L071xx || STM32L072xx || STM32L073xx || STM32L081xx || STM32L082xx || STM32L083xx */
+
#define DMA_REQUEST_0 ((uint32_t)0x00000000)
#define DMA_REQUEST_1 ((uint32_t)0x00000001)
#define DMA_REQUEST_2 ((uint32_t)0x00000002)
@@ -204,11 +244,13 @@
((REQUEST) == DMA_REQUEST_8) || \
((REQUEST) == DMA_REQUEST_9) || \
((REQUEST) == DMA_REQUEST_11))
+#endif /* #if defined (STM32L072xx) || defined (STM32L073xx) || defined (STM32L082xx) || defined (STM32L083xx) */
+
/**
* @}
*/
-/** @defgroup DMA_Data_transfer_direction
+/** @defgroup DMA_Data_transfer_direction DMA Data Transfer directions
* @{
*/
#define DMA_PERIPH_TO_MEMORY ((uint32_t)0x00000000) /*!< Peripheral to memory direction */
@@ -361,9 +403,17 @@
/**
* @}
*/
-
+
+/**
+ * @}
+ */
+
/* Exported macro ------------------------------------------------------------*/
+/** @defgroup DMA_Exported_Macros DMA Exported Macros
+ * @{
+ */
+
/** @brief Reset DMA handle state
* @param __HANDLE__: DMA handle
* @retval None
@@ -507,19 +557,45 @@
*/
#define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__)))
+/**
+ * @}
+ */
/* Exported functions --------------------------------------------------------*/
-
+
+/** @defgroup DMA_Exported_Functions DMA Exported Functions
+ * @{
+ */
+
+/** @defgroup DMA_Exported_Functions_Group1 Initialization/de-initialization functions
+ * @{
+ */
+
/* Initialization and de-initialization functions *****************************/
HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
HAL_StatusTypeDef HAL_DMA_DeInit (DMA_HandleTypeDef *hdma);
+/**
+ * @}
+ */
+
+/** @defgroup DMA_Exported_Functions_Group2 I/O operation functions
+ * @{
+ */
+
/* IO operation functions *****************************************************/
HAL_StatusTypeDef HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, uint32_t CompleteLevel, uint32_t Timeout);
void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
+/**
+ * @}
+ */
+
+/** @defgroup DMA_Exported_Functions_Group3 Peripheral State functions
+ * @{
+ */
/* Peripheral State and Error functions ***************************************/
HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
@@ -532,6 +608,14 @@
/**
* @}
*/
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
#ifdef __cplusplus
}
@@ -540,3 +624,4 @@
#endif /* __STM32L0xx_HAL_DMA_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
