MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_fmpi2c_ex.c@18:6a4db94011d3, 2017-05-14 (annotated)

Committer:
sahilmgandhi
Date:
Sun May 14 23:18:57 2017 +0000
Revision:
18:6a4db94011d3
Publishing again

Who changed what in which revision?

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sahilmgandhi 18:6a4db94011d3 1 /**
sahilmgandhi 18:6a4db94011d3 2 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 3 * @file stm32f4xx_hal_fmpi2c_ex.c
sahilmgandhi 18:6a4db94011d3 4 * @author MCD Application Team
sahilmgandhi 18:6a4db94011d3 5 * @version V1.5.0
sahilmgandhi 18:6a4db94011d3 6 * @date 06-May-2016
sahilmgandhi 18:6a4db94011d3 7 * @brief FMPI2C Extended HAL module driver.
sahilmgandhi 18:6a4db94011d3 8 * This file provides firmware functions to manage the following
sahilmgandhi 18:6a4db94011d3 9 * functionalities of FMPI2C Extended peripheral:
sahilmgandhi 18:6a4db94011d3 10 * + Extended features functions
sahilmgandhi 18:6a4db94011d3 11 *
sahilmgandhi 18:6a4db94011d3 12 @verbatim
sahilmgandhi 18:6a4db94011d3 13 ==============================================================================
sahilmgandhi 18:6a4db94011d3 14 ##### FMPI2C peripheral Extended features #####
sahilmgandhi 18:6a4db94011d3 15 ==============================================================================
sahilmgandhi 18:6a4db94011d3 16
sahilmgandhi 18:6a4db94011d3 17 [..] Comparing to other previous devices, the FMPI2C interface for STM32F4xx
sahilmgandhi 18:6a4db94011d3 18 devices contains the following additional features
sahilmgandhi 18:6a4db94011d3 19
sahilmgandhi 18:6a4db94011d3 20 (+) Possibility to disable or enable Analog Noise Filter
sahilmgandhi 18:6a4db94011d3 21 (+) Use of a configured Digital Noise Filter
sahilmgandhi 18:6a4db94011d3 22 (+) Disable or enable wakeup from Stop mode
sahilmgandhi 18:6a4db94011d3 23
sahilmgandhi 18:6a4db94011d3 24 ##### How to use this driver #####
sahilmgandhi 18:6a4db94011d3 25 ==============================================================================
sahilmgandhi 18:6a4db94011d3 26 [..] This driver provides functions to configure Noise Filter and Wake Up Feature
sahilmgandhi 18:6a4db94011d3 27 (#) Configure FMPI2C Analog noise filter using the function HAL_FMPI2CEx_ConfigAnalogFilter()
sahilmgandhi 18:6a4db94011d3 28 (#) Configure FMPI2C Digital noise filter using the function HAL_FMPI2CEx_ConfigDigitalFilter()
sahilmgandhi 18:6a4db94011d3 29 (#) Configure the enable or disable of FMPI2C Wake Up Mode using the functions :
sahilmgandhi 18:6a4db94011d3 30 (++) HAL_FMPI2CEx_EnableWakeUp()
sahilmgandhi 18:6a4db94011d3 31 (++) HAL_FMPI2CEx_DisableWakeUp()
sahilmgandhi 18:6a4db94011d3 32 (#) Configure the enable or disable of fast mode plus driving capability using the functions :
sahilmgandhi 18:6a4db94011d3 33 (++) HAL_FMPI2CEx_EnableFastModePlus()
sahilmgandhi 18:6a4db94011d3 34 (++) HAL_FMPI2CEx_DisbleFastModePlus()
sahilmgandhi 18:6a4db94011d3 35 @endverbatim
sahilmgandhi 18:6a4db94011d3 36 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 37 * @attention
sahilmgandhi 18:6a4db94011d3 38 *
sahilmgandhi 18:6a4db94011d3 39 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
sahilmgandhi 18:6a4db94011d3 40 *
sahilmgandhi 18:6a4db94011d3 41 * Redistribution and use in source and binary forms, with or without modification,
sahilmgandhi 18:6a4db94011d3 42 * are permitted provided that the following conditions are met:
sahilmgandhi 18:6a4db94011d3 43 * 1. Redistributions of source code must retain the above copyright notice,
sahilmgandhi 18:6a4db94011d3 44 * this list of conditions and the following disclaimer.
sahilmgandhi 18:6a4db94011d3 45 * 2. Redistributions in binary form must reproduce the above copyright notice,
sahilmgandhi 18:6a4db94011d3 46 * this list of conditions and the following disclaimer in the documentation
sahilmgandhi 18:6a4db94011d3 47 * and/or other materials provided with the distribution.
sahilmgandhi 18:6a4db94011d3 48 * 3. Neither the name of STMicroelectronics nor the names of its contributors
sahilmgandhi 18:6a4db94011d3 49 * may be used to endorse or promote products derived from this software
sahilmgandhi 18:6a4db94011d3 50 * without specific prior written permission.
sahilmgandhi 18:6a4db94011d3 51 *
sahilmgandhi 18:6a4db94011d3 52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
sahilmgandhi 18:6a4db94011d3 53 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sahilmgandhi 18:6a4db94011d3 54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
sahilmgandhi 18:6a4db94011d3 55 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
sahilmgandhi 18:6a4db94011d3 56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sahilmgandhi 18:6a4db94011d3 57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sahilmgandhi 18:6a4db94011d3 58 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
sahilmgandhi 18:6a4db94011d3 59 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
sahilmgandhi 18:6a4db94011d3 60 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
sahilmgandhi 18:6a4db94011d3 61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sahilmgandhi 18:6a4db94011d3 62 *
sahilmgandhi 18:6a4db94011d3 63 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 64 */
sahilmgandhi 18:6a4db94011d3 65
sahilmgandhi 18:6a4db94011d3 66 /* Includes ------------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 67 #include "stm32f4xx_hal.h"
sahilmgandhi 18:6a4db94011d3 68
sahilmgandhi 18:6a4db94011d3 69 /** @addtogroup STM32F4xx_HAL_Driver
sahilmgandhi 18:6a4db94011d3 70 * @{
sahilmgandhi 18:6a4db94011d3 71 */
sahilmgandhi 18:6a4db94011d3 72
sahilmgandhi 18:6a4db94011d3 73 /** @defgroup FMPI2CEx FMPI2CEx
sahilmgandhi 18:6a4db94011d3 74 * @brief FMPI2C Extended HAL module driver
sahilmgandhi 18:6a4db94011d3 75 * @{
sahilmgandhi 18:6a4db94011d3 76 */
sahilmgandhi 18:6a4db94011d3 77
sahilmgandhi 18:6a4db94011d3 78 #ifdef HAL_FMPI2C_MODULE_ENABLED
sahilmgandhi 18:6a4db94011d3 79
sahilmgandhi 18:6a4db94011d3 80 #if defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) || defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || \
sahilmgandhi 18:6a4db94011d3 81 defined(STM32F412Rx) || defined(STM32F412Cx)
sahilmgandhi 18:6a4db94011d3 82
sahilmgandhi 18:6a4db94011d3 83 /* Private typedef -----------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 84 /* Private define ------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 85 /* Private macro -------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 86 /* Private variables ---------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 87 /* Private function prototypes -----------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 88 /* Private functions ---------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 89
sahilmgandhi 18:6a4db94011d3 90 /** @defgroup FMPI2CEx_Exported_Functions FMPI2C Extended Exported Functions
sahilmgandhi 18:6a4db94011d3 91 * @{
sahilmgandhi 18:6a4db94011d3 92 */
sahilmgandhi 18:6a4db94011d3 93
sahilmgandhi 18:6a4db94011d3 94 /** @defgroup FMPI2CEx_Exported_Functions_Group1 Extended features functions
sahilmgandhi 18:6a4db94011d3 95 * @brief Extended features functions
sahilmgandhi 18:6a4db94011d3 96 *
sahilmgandhi 18:6a4db94011d3 97 @verbatim
sahilmgandhi 18:6a4db94011d3 98 ===============================================================================
sahilmgandhi 18:6a4db94011d3 99 ##### Extended features functions #####
sahilmgandhi 18:6a4db94011d3 100 ===============================================================================
sahilmgandhi 18:6a4db94011d3 101 [..] This section provides functions allowing to:
sahilmgandhi 18:6a4db94011d3 102 (+) Configure Noise Filters
sahilmgandhi 18:6a4db94011d3 103 (+) Configure Wake Up Feature
sahilmgandhi 18:6a4db94011d3 104
sahilmgandhi 18:6a4db94011d3 105 @endverbatim
sahilmgandhi 18:6a4db94011d3 106 * @{
sahilmgandhi 18:6a4db94011d3 107 */
sahilmgandhi 18:6a4db94011d3 108
sahilmgandhi 18:6a4db94011d3 109 /**
sahilmgandhi 18:6a4db94011d3 110 * @brief Configure FMPI2C Analog noise filter.
sahilmgandhi 18:6a4db94011d3 111 * @param hfmpi2c Pointer to a FMPI2C_HandleTypeDef structure that contains
sahilmgandhi 18:6a4db94011d3 112 * the configuration information for the specified FMPI2Cx peripheral.
sahilmgandhi 18:6a4db94011d3 113 * @param AnalogFilter New state of the Analog filter.
sahilmgandhi 18:6a4db94011d3 114 * @retval HAL status
sahilmgandhi 18:6a4db94011d3 115 */
sahilmgandhi 18:6a4db94011d3 116 HAL_StatusTypeDef HAL_FMPI2CEx_ConfigAnalogFilter(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t AnalogFilter)
sahilmgandhi 18:6a4db94011d3 117 {
sahilmgandhi 18:6a4db94011d3 118 /* Check the parameters */
sahilmgandhi 18:6a4db94011d3 119 assert_param(IS_FMPI2C_ALL_INSTANCE(hfmpi2c->Instance));
sahilmgandhi 18:6a4db94011d3 120 assert_param(IS_FMPI2C_ANALOG_FILTER(AnalogFilter));
sahilmgandhi 18:6a4db94011d3 121
sahilmgandhi 18:6a4db94011d3 122 if(hfmpi2c->State == HAL_FMPI2C_STATE_READY)
sahilmgandhi 18:6a4db94011d3 123 {
sahilmgandhi 18:6a4db94011d3 124 /* Process Locked */
sahilmgandhi 18:6a4db94011d3 125 __HAL_LOCK(hfmpi2c);
sahilmgandhi 18:6a4db94011d3 126
sahilmgandhi 18:6a4db94011d3 127 hfmpi2c->State = HAL_FMPI2C_STATE_BUSY;
sahilmgandhi 18:6a4db94011d3 128
sahilmgandhi 18:6a4db94011d3 129 /* Disable the selected FMPI2C peripheral */
sahilmgandhi 18:6a4db94011d3 130 __HAL_FMPI2C_DISABLE(hfmpi2c);
sahilmgandhi 18:6a4db94011d3 131
sahilmgandhi 18:6a4db94011d3 132 /* Reset FMPI2Cx ANOFF bit */
sahilmgandhi 18:6a4db94011d3 133 hfmpi2c->Instance->CR1 &= ~(FMPI2C_CR1_ANFOFF);
sahilmgandhi 18:6a4db94011d3 134
sahilmgandhi 18:6a4db94011d3 135 /* Set analog filter bit*/
sahilmgandhi 18:6a4db94011d3 136 hfmpi2c->Instance->CR1 |= AnalogFilter;
sahilmgandhi 18:6a4db94011d3 137
sahilmgandhi 18:6a4db94011d3 138 __HAL_FMPI2C_ENABLE(hfmpi2c);
sahilmgandhi 18:6a4db94011d3 139
sahilmgandhi 18:6a4db94011d3 140 hfmpi2c->State = HAL_FMPI2C_STATE_READY;
sahilmgandhi 18:6a4db94011d3 141
sahilmgandhi 18:6a4db94011d3 142 /* Process Unlocked */
sahilmgandhi 18:6a4db94011d3 143 __HAL_UNLOCK(hfmpi2c);
sahilmgandhi 18:6a4db94011d3 144
sahilmgandhi 18:6a4db94011d3 145 return HAL_OK;
sahilmgandhi 18:6a4db94011d3 146 }
sahilmgandhi 18:6a4db94011d3 147 else
sahilmgandhi 18:6a4db94011d3 148 {
sahilmgandhi 18:6a4db94011d3 149 return HAL_BUSY;
sahilmgandhi 18:6a4db94011d3 150 }
sahilmgandhi 18:6a4db94011d3 151 }
sahilmgandhi 18:6a4db94011d3 152
sahilmgandhi 18:6a4db94011d3 153 /**
sahilmgandhi 18:6a4db94011d3 154 * @brief Configure FMPI2C Digital noise filter.
sahilmgandhi 18:6a4db94011d3 155 * @param hfmpi2c Pointer to a FMPI2C_HandleTypeDef structure that contains
sahilmgandhi 18:6a4db94011d3 156 * the configuration information for the specified FMPI2Cx peripheral.
sahilmgandhi 18:6a4db94011d3 157 * @param DigitalFilter Coefficient of digital noise filter between 0x00 and 0x0F.
sahilmgandhi 18:6a4db94011d3 158 * @retval HAL status
sahilmgandhi 18:6a4db94011d3 159 */
sahilmgandhi 18:6a4db94011d3 160 HAL_StatusTypeDef HAL_FMPI2CEx_ConfigDigitalFilter(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t DigitalFilter)
sahilmgandhi 18:6a4db94011d3 161 {
sahilmgandhi 18:6a4db94011d3 162 uint32_t tmpreg = 0U;
sahilmgandhi 18:6a4db94011d3 163
sahilmgandhi 18:6a4db94011d3 164 /* Check the parameters */
sahilmgandhi 18:6a4db94011d3 165 assert_param(IS_FMPI2C_ALL_INSTANCE(hfmpi2c->Instance));
sahilmgandhi 18:6a4db94011d3 166 assert_param(IS_FMPI2C_DIGITAL_FILTER(DigitalFilter));
sahilmgandhi 18:6a4db94011d3 167
sahilmgandhi 18:6a4db94011d3 168 if(hfmpi2c->State == HAL_FMPI2C_STATE_READY)
sahilmgandhi 18:6a4db94011d3 169 {
sahilmgandhi 18:6a4db94011d3 170 /* Process Locked */
sahilmgandhi 18:6a4db94011d3 171 __HAL_LOCK(hfmpi2c);
sahilmgandhi 18:6a4db94011d3 172
sahilmgandhi 18:6a4db94011d3 173 hfmpi2c->State = HAL_FMPI2C_STATE_BUSY;
sahilmgandhi 18:6a4db94011d3 174
sahilmgandhi 18:6a4db94011d3 175 /* Disable the selected FMPI2C peripheral */
sahilmgandhi 18:6a4db94011d3 176 __HAL_FMPI2C_DISABLE(hfmpi2c);
sahilmgandhi 18:6a4db94011d3 177
sahilmgandhi 18:6a4db94011d3 178 /* Get the old register value */
sahilmgandhi 18:6a4db94011d3 179 tmpreg = hfmpi2c->Instance->CR1;
sahilmgandhi 18:6a4db94011d3 180
sahilmgandhi 18:6a4db94011d3 181 /* Reset FMPI2Cx DNF bits [11:8] */
sahilmgandhi 18:6a4db94011d3 182 tmpreg &= ~(FMPI2C_CR1_DFN);
sahilmgandhi 18:6a4db94011d3 183
sahilmgandhi 18:6a4db94011d3 184 /* Set FMPI2Cx DNF coefficient */
sahilmgandhi 18:6a4db94011d3 185 tmpreg |= DigitalFilter << 8U;
sahilmgandhi 18:6a4db94011d3 186
sahilmgandhi 18:6a4db94011d3 187 /* Store the new register value */
sahilmgandhi 18:6a4db94011d3 188 hfmpi2c->Instance->CR1 = tmpreg;
sahilmgandhi 18:6a4db94011d3 189
sahilmgandhi 18:6a4db94011d3 190 __HAL_FMPI2C_ENABLE(hfmpi2c);
sahilmgandhi 18:6a4db94011d3 191
sahilmgandhi 18:6a4db94011d3 192 hfmpi2c->State = HAL_FMPI2C_STATE_READY;
sahilmgandhi 18:6a4db94011d3 193
sahilmgandhi 18:6a4db94011d3 194 /* Process Unlocked */
sahilmgandhi 18:6a4db94011d3 195 __HAL_UNLOCK(hfmpi2c);
sahilmgandhi 18:6a4db94011d3 196
sahilmgandhi 18:6a4db94011d3 197 return HAL_OK;
sahilmgandhi 18:6a4db94011d3 198 }
sahilmgandhi 18:6a4db94011d3 199 else
sahilmgandhi 18:6a4db94011d3 200 {
sahilmgandhi 18:6a4db94011d3 201 return HAL_BUSY;
sahilmgandhi 18:6a4db94011d3 202 }
sahilmgandhi 18:6a4db94011d3 203 }
sahilmgandhi 18:6a4db94011d3 204
sahilmgandhi 18:6a4db94011d3 205 /**
sahilmgandhi 18:6a4db94011d3 206 * @brief Enable the FMPI2C fast mode plus driving capability.
sahilmgandhi 18:6a4db94011d3 207 * @param ConfigFastModePlus Selects the pin.
sahilmgandhi 18:6a4db94011d3 208 * This parameter can be one of the @ref FMPI2CEx_FastModePlus values
sahilmgandhi 18:6a4db94011d3 209 * @retval None
sahilmgandhi 18:6a4db94011d3 210 */
sahilmgandhi 18:6a4db94011d3 211 void HAL_FMPI2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus)
sahilmgandhi 18:6a4db94011d3 212 {
sahilmgandhi 18:6a4db94011d3 213 /* Check the parameter */
sahilmgandhi 18:6a4db94011d3 214 assert_param(IS_FMPI2C_FASTMODEPLUS(ConfigFastModePlus));
sahilmgandhi 18:6a4db94011d3 215
sahilmgandhi 18:6a4db94011d3 216 /* Enable SYSCFG clock */
sahilmgandhi 18:6a4db94011d3 217 __HAL_RCC_SYSCFG_CLK_ENABLE();
sahilmgandhi 18:6a4db94011d3 218
sahilmgandhi 18:6a4db94011d3 219 /* Enable fast mode plus driving capability for selected pin */
sahilmgandhi 18:6a4db94011d3 220 SET_BIT(SYSCFG->CFGR, (uint32_t)ConfigFastModePlus);
sahilmgandhi 18:6a4db94011d3 221 }
sahilmgandhi 18:6a4db94011d3 222
sahilmgandhi 18:6a4db94011d3 223 /**
sahilmgandhi 18:6a4db94011d3 224 * @brief Disable the FMPI2C fast mode plus driving capability.
sahilmgandhi 18:6a4db94011d3 225 * @param ConfigFastModePlus Selects the pin.
sahilmgandhi 18:6a4db94011d3 226 * This parameter can be one of the @ref FMPI2CEx_FastModePlus values
sahilmgandhi 18:6a4db94011d3 227 * @retval None
sahilmgandhi 18:6a4db94011d3 228 */
sahilmgandhi 18:6a4db94011d3 229 void HAL_FMPI2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus)
sahilmgandhi 18:6a4db94011d3 230 {
sahilmgandhi 18:6a4db94011d3 231 /* Check the parameter */
sahilmgandhi 18:6a4db94011d3 232 assert_param(IS_FMPI2C_FASTMODEPLUS(ConfigFastModePlus));
sahilmgandhi 18:6a4db94011d3 233
sahilmgandhi 18:6a4db94011d3 234 /* Enable SYSCFG clock */
sahilmgandhi 18:6a4db94011d3 235 __HAL_RCC_SYSCFG_CLK_ENABLE();
sahilmgandhi 18:6a4db94011d3 236
sahilmgandhi 18:6a4db94011d3 237 /* Disable fast mode plus driving capability for selected pin */
sahilmgandhi 18:6a4db94011d3 238 CLEAR_BIT(SYSCFG->CFGR, (uint32_t)ConfigFastModePlus);
sahilmgandhi 18:6a4db94011d3 239 }
sahilmgandhi 18:6a4db94011d3 240
sahilmgandhi 18:6a4db94011d3 241 /**
sahilmgandhi 18:6a4db94011d3 242 * @}
sahilmgandhi 18:6a4db94011d3 243 */
sahilmgandhi 18:6a4db94011d3 244
sahilmgandhi 18:6a4db94011d3 245 /**
sahilmgandhi 18:6a4db94011d3 246 * @}
sahilmgandhi 18:6a4db94011d3 247 */
sahilmgandhi 18:6a4db94011d3 248 #endif /* STM32F410xx || STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx */
sahilmgandhi 18:6a4db94011d3 249 #endif /* HAL_FMPI2C_MODULE_ENABLED */
sahilmgandhi 18:6a4db94011d3 250 /**
sahilmgandhi 18:6a4db94011d3 251 * @}
sahilmgandhi 18:6a4db94011d3 252 */
sahilmgandhi 18:6a4db94011d3 253
sahilmgandhi 18:6a4db94011d3 254 /**
sahilmgandhi 18:6a4db94011d3 255 * @}
sahilmgandhi 18:6a4db94011d3 256 */
sahilmgandhi 18:6a4db94011d3 257
sahilmgandhi 18:6a4db94011d3 258 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/