Subversion Repositories EDIS_Ignition

Rev

Rev 2 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2 Rev 18
Line 1... Line 1...
1 
/**
 1 
/**
2 
  ******************************************************************************
 2 
  ******************************************************************************
3 
  * @file    stm32f1xx_hal_gpio_ex.c
 3 
  * @file    stm32f1xx_hal_gpio_ex.c
4 
  * @author  MCD Application Team
 4 
  * @author  MCD Application Team
5 
  * @brief   GPIO Extension HAL module driver.
 5 
  * @brief   GPIO Extension HAL module driver.
6 
  *         This file provides firmware functions to manage the following
 6 
  *         This file provides firmware functions to manage the following
7 
  *          functionalities of the General Purpose Input/Output (GPIO) extension peripheral.
 7 
  *          functionalities of the General Purpose Input/Output (GPIO) extension peripheral.
8 
  *           + Extended features functions
 8 
  *           + Extended features functions
9 
  *
 9 
  *
10 
  @verbatim
 10 
  ******************************************************************************
11 
  ==============================================================================
 11 
  * @attention
12 
                    ##### GPIO Peripheral extension features #####
 12 
  *
13 
  ==============================================================================
 13 
  * Copyright (c) 2016 STMicroelectronics.
14 
  [..] GPIO module on STM32F1 family, manage also the AFIO register:
 14 
  * All rights reserved.
15 
       (+) Possibility to use the EVENTOUT Cortex feature
 15 
  *
16 
 
 16 
  * This software is licensed under terms that can be found in the LICENSE file
17 
                     ##### How to use this driver #####
 17 
  * in the root directory of this software component.
18 
  ==============================================================================
 18 
  * If no LICENSE file comes with this software, it is provided AS-IS.
19 
  [..] This driver provides functions to use EVENTOUT Cortex feature
 19 
  *
20 
    (#) Configure EVENTOUT Cortex feature using the function HAL_GPIOEx_ConfigEventout()
 20 
  ******************************************************************************
21 
    (#) Activate EVENTOUT Cortex feature using the HAL_GPIOEx_EnableEventout()
 21 
  @verbatim
22 
    (#) Deactivate EVENTOUT Cortex feature using the HAL_GPIOEx_DisableEventout()
 22 
  ==============================================================================
23 
 
 23 
                    ##### GPIO Peripheral extension features #####
24 
  @endverbatim
 24 
  ==============================================================================
25 
  ******************************************************************************
 25 
  [..] GPIO module on STM32F1 family, manage also the AFIO register:
26 
  * @attention
 26 
       (+) Possibility to use the EVENTOUT Cortex feature
27 
  *
 27 
 
28 
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
 28 
                     ##### How to use this driver #####
29 
  * All rights reserved.</center></h2>
 29 
  ==============================================================================
30 
  *
 30 
  [..] This driver provides functions to use EVENTOUT Cortex feature
31 
  * This software component is licensed by ST under BSD 3-Clause license,
 31 
    (#) Configure EVENTOUT Cortex feature using the function HAL_GPIOEx_ConfigEventout()
32 
  * the "License"; You may not use this file except in compliance with the
 32 
    (#) Activate EVENTOUT Cortex feature using the HAL_GPIOEx_EnableEventout()
33 
  * License. You may obtain a copy of the License at:
 33 
    (#) Deactivate EVENTOUT Cortex feature using the HAL_GPIOEx_DisableEventout()
34 
  *                        opensource.org/licenses/BSD-3-Clause
 34 
 
35 
  *
 35 
  @endverbatim
36 
  ******************************************************************************
 36 
  ******************************************************************************
37 
  */
 37 
  */
38 
 
 38 
 
39 
/* Includes ------------------------------------------------------------------*/
 39 
/* Includes ------------------------------------------------------------------*/
40 
#include "stm32f1xx_hal.h"
 40 
#include "stm32f1xx_hal.h"
41 
 
 41 
 
42 
/** @addtogroup STM32F1xx_HAL_Driver
 42 
/** @addtogroup STM32F1xx_HAL_Driver
43 
  * @{
 43 
  * @{
44 
  */
 44 
  */
45 
 
 45 
 
46 
/** @defgroup GPIOEx GPIOEx
 46 
/** @defgroup GPIOEx GPIOEx
47 
  * @brief GPIO HAL module driver
 47 
  * @brief GPIO HAL module driver
48 
  * @{
 48 
  * @{
49 
  */
 49 
  */
50 
 
 50 
 
51 
#ifdef HAL_GPIO_MODULE_ENABLED
 51 
#ifdef HAL_GPIO_MODULE_ENABLED
52 
 
 52 
 
53 
/** @defgroup GPIOEx_Exported_Functions GPIOEx Exported Functions
 53 
/** @defgroup GPIOEx_Exported_Functions GPIOEx Exported Functions
54 
  * @{
 54 
  * @{
55 
  */
 55 
  */
56 
 
 56 
 
57 
/** @defgroup GPIOEx_Exported_Functions_Group1 Extended features functions
 57 
/** @defgroup GPIOEx_Exported_Functions_Group1 Extended features functions
58 
 *  @brief    Extended features functions
 58 
 *  @brief    Extended features functions
59 
 *
 59 
 *
60 
@verbatim
 60 
@verbatim
61 
  ==============================================================================
 61 
  ==============================================================================
62 
                 ##### Extended features functions #####
 62 
                 ##### Extended features functions #####
63 
  ==============================================================================
 63 
  ==============================================================================
64 
    [..]  This section provides functions allowing to:
 64 
    [..]  This section provides functions allowing to:
65 
    (+) Configure EVENTOUT Cortex feature using the function HAL_GPIOEx_ConfigEventout()
 65 
    (+) Configure EVENTOUT Cortex feature using the function HAL_GPIOEx_ConfigEventout()
66 
    (+) Activate EVENTOUT Cortex feature using the HAL_GPIOEx_EnableEventout()
 66 
    (+) Activate EVENTOUT Cortex feature using the HAL_GPIOEx_EnableEventout()
67 
    (+) Deactivate EVENTOUT Cortex feature using the HAL_GPIOEx_DisableEventout()
 67 
    (+) Deactivate EVENTOUT Cortex feature using the HAL_GPIOEx_DisableEventout()
68 
 
 68 
 
69 
@endverbatim
 69 
@endverbatim
70 
  * @{
 70 
  * @{
71 
  */
 71 
  */
72 
 
 72 
 
73 
/**
 73 
/**
74 
  * @brief  Configures the port and pin on which the EVENTOUT Cortex signal will be connected.
 74 
  * @brief  Configures the port and pin on which the EVENTOUT Cortex signal will be connected.
75 
  * @param  GPIO_PortSource Select the port used to output the Cortex EVENTOUT signal.
 75 
  * @param  GPIO_PortSource Select the port used to output the Cortex EVENTOUT signal.
76 
  *   This parameter can be a value of @ref GPIOEx_EVENTOUT_PORT.
 76 
  *   This parameter can be a value of @ref GPIOEx_EVENTOUT_PORT.
77 
  * @param  GPIO_PinSource Select the pin used to output the Cortex EVENTOUT signal.
 77 
  * @param  GPIO_PinSource Select the pin used to output the Cortex EVENTOUT signal.
78 
  *   This parameter can be a value of @ref GPIOEx_EVENTOUT_PIN.
 78 
  *   This parameter can be a value of @ref GPIOEx_EVENTOUT_PIN.
79 
  * @retval None
 79 
  * @retval None
80 
  */
 80 
  */
81 
void HAL_GPIOEx_ConfigEventout(uint32_t GPIO_PortSource, uint32_t GPIO_PinSource)
 81 
void HAL_GPIOEx_ConfigEventout(uint32_t GPIO_PortSource, uint32_t GPIO_PinSource)
82 
{
 82 
{
83 
  /* Verify the parameters */
 83 
  /* Verify the parameters */
84 
  assert_param(IS_AFIO_EVENTOUT_PORT(GPIO_PortSource));
 84 
  assert_param(IS_AFIO_EVENTOUT_PORT(GPIO_PortSource));
85 
  assert_param(IS_AFIO_EVENTOUT_PIN(GPIO_PinSource));
 85 
  assert_param(IS_AFIO_EVENTOUT_PIN(GPIO_PinSource));
86 
 
 86 
 
87 
  /* Apply the new configuration */
 87 
  /* Apply the new configuration */
88 
  MODIFY_REG(AFIO->EVCR, (AFIO_EVCR_PORT) | (AFIO_EVCR_PIN), (GPIO_PortSource) | (GPIO_PinSource));
 88 
  MODIFY_REG(AFIO->EVCR, (AFIO_EVCR_PORT) | (AFIO_EVCR_PIN), (GPIO_PortSource) | (GPIO_PinSource));
89 
}
 89 
}
90 
 
 90 
 
91 
/**
 91 
/**
92 
  * @brief  Enables the Event Output.
 92 
  * @brief  Enables the Event Output.
93 
  * @retval None
 93 
  * @retval None
94 
  */
 94 
  */
95 
void HAL_GPIOEx_EnableEventout(void)
 95 
void HAL_GPIOEx_EnableEventout(void)
96 
{
 96 
{
97 
  SET_BIT(AFIO->EVCR, AFIO_EVCR_EVOE);
 97 
  SET_BIT(AFIO->EVCR, AFIO_EVCR_EVOE);
98 
}
 98 
}
99 
 
 99 
 
100 
/**
 100 
/**
101 
  * @brief  Disables the Event Output.
 101 
  * @brief  Disables the Event Output.
102 
  * @retval None
 102 
  * @retval None
103 
  */
 103 
  */
104 
void HAL_GPIOEx_DisableEventout(void)
 104 
void HAL_GPIOEx_DisableEventout(void)
105 
{
 105 
{
106 
  CLEAR_BIT(AFIO->EVCR, AFIO_EVCR_EVOE);
 106 
  CLEAR_BIT(AFIO->EVCR, AFIO_EVCR_EVOE);
107 
}
 107 
}
108 
 
 108 
 
109 
/**
 109 
/**
110 
  * @}
 110 
  * @}
111 
  */
 111 
  */
112 
 
 112 
 
113 
/**
 113 
/**
114 
  * @}
 114 
  * @}
115 
  */
 115 
  */
116 
 
 116 
 
117 
#endif /* HAL_GPIO_MODULE_ENABLED */
 117 
#endif /* HAL_GPIO_MODULE_ENABLED */
118 
 
 118 
 
119 
/**
 119 
/**
120 
  * @}
 120 
  * @}
121 
  */
 121 
  */
122 
 
 122 
 
123 
/**
 123 
/**
124 
  * @}
 124 
  * @}
125 
  */
 125 
  */
126 
 
 126 
 
127 
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
 -