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targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_hal_tsc.c@153:9398a535854b, 2016-12-22 (annotated)
- Committer:
- fwndz
- Date:
- Thu Dec 22 05:12:40 2016 +0000
- Revision:
- 153:9398a535854b
- Parent:
- 149:156823d33999
device target maximize
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /** |
<> | 144:ef7eb2e8f9f7 | 2 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 3 | * @file stm32f0xx_hal_tsc.c |
<> | 144:ef7eb2e8f9f7 | 4 | * @author MCD Application Team |
<> | 144:ef7eb2e8f9f7 | 5 | * @version V1.4.0 |
<> | 144:ef7eb2e8f9f7 | 6 | * @date 27-May-2016 |
<> | 144:ef7eb2e8f9f7 | 7 | * @brief This file provides firmware functions to manage the following |
<> | 144:ef7eb2e8f9f7 | 8 | * functionalities of the Touch Sensing Controller (TSC) peripheral: |
<> | 144:ef7eb2e8f9f7 | 9 | * + Initialization and DeInitialization |
<> | 144:ef7eb2e8f9f7 | 10 | * + Channel IOs, Shield IOs and Sampling IOs configuration |
<> | 144:ef7eb2e8f9f7 | 11 | * + Start and Stop an acquisition |
<> | 144:ef7eb2e8f9f7 | 12 | * + Read acquisition result |
<> | 144:ef7eb2e8f9f7 | 13 | * + Interrupts and flags management |
<> | 144:ef7eb2e8f9f7 | 14 | * |
<> | 144:ef7eb2e8f9f7 | 15 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 16 | ================================================================================ |
<> | 144:ef7eb2e8f9f7 | 17 | ##### TSC specific features ##### |
<> | 144:ef7eb2e8f9f7 | 18 | ================================================================================ |
<> | 144:ef7eb2e8f9f7 | 19 | [..] |
<> | 144:ef7eb2e8f9f7 | 20 | (+) Proven and robust surface charge transfer acquisition principle |
<> | 144:ef7eb2e8f9f7 | 21 | |
<> | 144:ef7eb2e8f9f7 | 22 | (+) Supports up to 3 capacitive sensing channels per group |
<> | 144:ef7eb2e8f9f7 | 23 | |
<> | 144:ef7eb2e8f9f7 | 24 | (+) Capacitive sensing channels can be acquired in parallel offering a very good |
<> | 144:ef7eb2e8f9f7 | 25 | response time |
<> | 144:ef7eb2e8f9f7 | 26 | |
<> | 144:ef7eb2e8f9f7 | 27 | (+) Spread spectrum feature to improve system robustness in noisy environments |
<> | 144:ef7eb2e8f9f7 | 28 | |
<> | 144:ef7eb2e8f9f7 | 29 | (+) Full hardware management of the charge transfer acquisition sequence |
<> | 144:ef7eb2e8f9f7 | 30 | |
<> | 144:ef7eb2e8f9f7 | 31 | (+) Programmable charge transfer frequency |
<> | 144:ef7eb2e8f9f7 | 32 | |
<> | 144:ef7eb2e8f9f7 | 33 | (+) Programmable sampling capacitor I/O pin |
<> | 144:ef7eb2e8f9f7 | 34 | |
<> | 144:ef7eb2e8f9f7 | 35 | (+) Programmable channel I/O pin |
<> | 144:ef7eb2e8f9f7 | 36 | |
<> | 144:ef7eb2e8f9f7 | 37 | (+) Programmable max count value to avoid long acquisition when a channel is faulty |
<> | 144:ef7eb2e8f9f7 | 38 | |
<> | 144:ef7eb2e8f9f7 | 39 | (+) Dedicated end of acquisition and max count error flags with interrupt capability |
<> | 144:ef7eb2e8f9f7 | 40 | |
<> | 144:ef7eb2e8f9f7 | 41 | (+) One sampling capacitor for up to 3 capacitive sensing channels to reduce the system |
<> | 144:ef7eb2e8f9f7 | 42 | components |
<> | 144:ef7eb2e8f9f7 | 43 | (+) Compatible with proximity, touchkey, linear and rotary touch sensor implementation |
<> | 144:ef7eb2e8f9f7 | 44 | |
<> | 144:ef7eb2e8f9f7 | 45 | ##### How to use this driver ##### |
<> | 144:ef7eb2e8f9f7 | 46 | ================================================================================ |
<> | 144:ef7eb2e8f9f7 | 47 | [..] |
<> | 144:ef7eb2e8f9f7 | 48 | (#) Enable the TSC interface clock using __HAL_RCC_TSC_CLK_ENABLE() macro. |
<> | 144:ef7eb2e8f9f7 | 49 | |
<> | 144:ef7eb2e8f9f7 | 50 | (#) GPIO pins configuration |
<> | 144:ef7eb2e8f9f7 | 51 | (++) Enable the clock for the TSC GPIOs using __HAL_RCC_GPIOx_CLK_ENABLE() macro. |
<> | 144:ef7eb2e8f9f7 | 52 | (++) Configure the TSC pins used as sampling IOs in alternate function output Open-Drain mode, |
<> | 144:ef7eb2e8f9f7 | 53 | and TSC pins used as channel/shield IOs in alternate function output Push-Pull mode |
<> | 144:ef7eb2e8f9f7 | 54 | using HAL_GPIO_Init() function. |
<> | 144:ef7eb2e8f9f7 | 55 | (++) Configure the alternate function on all the TSC pins using HAL_xxxx() function. |
<> | 144:ef7eb2e8f9f7 | 56 | |
<> | 144:ef7eb2e8f9f7 | 57 | (#) Interrupts configuration |
<> | 144:ef7eb2e8f9f7 | 58 | (++) Configure the NVIC (if the interrupt model is used) using HAL_xxx() function. |
<> | 144:ef7eb2e8f9f7 | 59 | |
<> | 144:ef7eb2e8f9f7 | 60 | (#) TSC configuration |
<> | 144:ef7eb2e8f9f7 | 61 | (++) Configure all TSC parameters and used TSC IOs using HAL_TSC_Init() function. |
<> | 144:ef7eb2e8f9f7 | 62 | |
<> | 144:ef7eb2e8f9f7 | 63 | *** Acquisition sequence *** |
<> | 144:ef7eb2e8f9f7 | 64 | =================================== |
<> | 144:ef7eb2e8f9f7 | 65 | [..] |
<> | 144:ef7eb2e8f9f7 | 66 | (+) Discharge all IOs using HAL_TSC_IODischarge() function. |
<> | 144:ef7eb2e8f9f7 | 67 | (+) Wait a certain time allowing a good discharge of all capacitors. This delay depends |
<> | 144:ef7eb2e8f9f7 | 68 | of the sampling capacitor and electrodes design. |
<> | 144:ef7eb2e8f9f7 | 69 | (+) Select the channel IOs to be acquired using HAL_TSC_IOConfig() function. |
<> | 144:ef7eb2e8f9f7 | 70 | (+) Launch the acquisition using either HAL_TSC_Start() or HAL_TSC_Start_IT() function. |
<> | 144:ef7eb2e8f9f7 | 71 | If the synchronized mode is selected, the acquisition will start as soon as the signal |
<> | 144:ef7eb2e8f9f7 | 72 | is received on the synchro pin. |
<> | 144:ef7eb2e8f9f7 | 73 | (+) Wait the end of acquisition using either HAL_TSC_PollForAcquisition() or |
<> | 144:ef7eb2e8f9f7 | 74 | HAL_TSC_GetState() function or using WFI instruction for example. |
<> | 144:ef7eb2e8f9f7 | 75 | (+) Check the group acquisition status using HAL_TSC_GroupGetStatus() function. |
<> | 144:ef7eb2e8f9f7 | 76 | (+) Read the acquisition value using HAL_TSC_GroupGetValue() function. |
<> | 144:ef7eb2e8f9f7 | 77 | |
<> | 144:ef7eb2e8f9f7 | 78 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 79 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 80 | * @attention |
<> | 144:ef7eb2e8f9f7 | 81 | * |
<> | 144:ef7eb2e8f9f7 | 82 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
<> | 144:ef7eb2e8f9f7 | 83 | * |
<> | 144:ef7eb2e8f9f7 | 84 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 85 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 86 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 87 | * this list of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 88 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 89 | * this list of conditions and the following disclaimer in the documentation |
<> | 144:ef7eb2e8f9f7 | 90 | * and/or other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 91 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 144:ef7eb2e8f9f7 | 92 | * may be used to endorse or promote products derived from this software |
<> | 144:ef7eb2e8f9f7 | 93 | * without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 94 | * |
<> | 144:ef7eb2e8f9f7 | 95 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 144:ef7eb2e8f9f7 | 96 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 144:ef7eb2e8f9f7 | 97 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 98 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 144:ef7eb2e8f9f7 | 99 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 144:ef7eb2e8f9f7 | 100 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 144:ef7eb2e8f9f7 | 101 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 144:ef7eb2e8f9f7 | 102 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 144:ef7eb2e8f9f7 | 103 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 144:ef7eb2e8f9f7 | 104 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 105 | * |
<> | 144:ef7eb2e8f9f7 | 106 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 107 | */ |
<> | 144:ef7eb2e8f9f7 | 108 | |
<> | 144:ef7eb2e8f9f7 | 109 | /* Includes ------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 110 | #include "stm32f0xx_hal.h" |
<> | 144:ef7eb2e8f9f7 | 111 | |
<> | 144:ef7eb2e8f9f7 | 112 | #ifdef HAL_TSC_MODULE_ENABLED |
<> | 144:ef7eb2e8f9f7 | 113 | |
<> | 144:ef7eb2e8f9f7 | 114 | #if defined(STM32F051x8) || defined(STM32F071xB) || defined(STM32F091xC) || \ |
<> | 144:ef7eb2e8f9f7 | 115 | defined(STM32F042x6) || defined(STM32F072xB) || \ |
<> | 144:ef7eb2e8f9f7 | 116 | defined(STM32F048xx) || defined(STM32F058xx) || defined(STM32F078xx) || defined(STM32F098xx) |
<> | 144:ef7eb2e8f9f7 | 117 | |
<> | 144:ef7eb2e8f9f7 | 118 | /** @addtogroup STM32F0xx_HAL_Driver |
<> | 144:ef7eb2e8f9f7 | 119 | * @{ |
<> | 144:ef7eb2e8f9f7 | 120 | */ |
<> | 144:ef7eb2e8f9f7 | 121 | |
<> | 144:ef7eb2e8f9f7 | 122 | /** @defgroup TSC TSC |
<> | 144:ef7eb2e8f9f7 | 123 | * @brief TSC HAL module driver |
<> | 144:ef7eb2e8f9f7 | 124 | * @{ |
<> | 144:ef7eb2e8f9f7 | 125 | */ |
<> | 144:ef7eb2e8f9f7 | 126 | |
<> | 144:ef7eb2e8f9f7 | 127 | /* Private typedef -----------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 128 | /* Private define ------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 129 | /* Private macro -------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 130 | /* Private variables ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 131 | /* Private function prototypes -----------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 132 | static uint32_t TSC_extract_groups(uint32_t iomask); |
<> | 144:ef7eb2e8f9f7 | 133 | /* Exported functions ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 134 | |
<> | 144:ef7eb2e8f9f7 | 135 | /** @defgroup TSC_Exported_Functions TSC Exported Functions |
<> | 144:ef7eb2e8f9f7 | 136 | * @{ |
<> | 144:ef7eb2e8f9f7 | 137 | */ |
<> | 144:ef7eb2e8f9f7 | 138 | |
<> | 144:ef7eb2e8f9f7 | 139 | /** @defgroup TSC_Exported_Functions_Group1 Initialization/de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 140 | * @brief Initialization and Configuration functions |
<> | 144:ef7eb2e8f9f7 | 141 | * |
<> | 144:ef7eb2e8f9f7 | 142 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 143 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 144 | ##### Initialization and de-initialization functions ##### |
<> | 144:ef7eb2e8f9f7 | 145 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 146 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 147 | (+) Initialize and configure the TSC. |
<> | 144:ef7eb2e8f9f7 | 148 | (+) De-initialize the TSC. |
<> | 144:ef7eb2e8f9f7 | 149 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 150 | * @{ |
<> | 144:ef7eb2e8f9f7 | 151 | */ |
<> | 144:ef7eb2e8f9f7 | 152 | |
<> | 144:ef7eb2e8f9f7 | 153 | /** |
<> | 144:ef7eb2e8f9f7 | 154 | * @brief Initializes the TSC peripheral according to the specified parameters |
<> | 144:ef7eb2e8f9f7 | 155 | * in the TSC_InitTypeDef structure. |
<> | 144:ef7eb2e8f9f7 | 156 | * @param htsc: TSC handle |
<> | 144:ef7eb2e8f9f7 | 157 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 158 | */ |
<> | 144:ef7eb2e8f9f7 | 159 | HAL_StatusTypeDef HAL_TSC_Init(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 160 | { |
<> | 144:ef7eb2e8f9f7 | 161 | /* Check TSC handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 162 | if (htsc == NULL) |
<> | 144:ef7eb2e8f9f7 | 163 | { |
<> | 144:ef7eb2e8f9f7 | 164 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 165 | } |
<> | 144:ef7eb2e8f9f7 | 166 | |
<> | 144:ef7eb2e8f9f7 | 167 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 168 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 169 | assert_param(IS_TSC_CTPH(htsc->Init.CTPulseHighLength)); |
<> | 144:ef7eb2e8f9f7 | 170 | assert_param(IS_TSC_CTPL(htsc->Init.CTPulseLowLength)); |
<> | 144:ef7eb2e8f9f7 | 171 | assert_param(IS_TSC_SS(htsc->Init.SpreadSpectrum)); |
<> | 144:ef7eb2e8f9f7 | 172 | assert_param(IS_TSC_SSD(htsc->Init.SpreadSpectrumDeviation)); |
<> | 144:ef7eb2e8f9f7 | 173 | assert_param(IS_TSC_SS_PRESC(htsc->Init.SpreadSpectrumPrescaler)); |
<> | 144:ef7eb2e8f9f7 | 174 | assert_param(IS_TSC_PG_PRESC(htsc->Init.PulseGeneratorPrescaler)); |
<> | 144:ef7eb2e8f9f7 | 175 | assert_param(IS_TSC_MCV(htsc->Init.MaxCountValue)); |
<> | 144:ef7eb2e8f9f7 | 176 | assert_param(IS_TSC_IODEF(htsc->Init.IODefaultMode)); |
<> | 144:ef7eb2e8f9f7 | 177 | assert_param(IS_TSC_SYNC_POL(htsc->Init.SynchroPinPolarity)); |
<> | 144:ef7eb2e8f9f7 | 178 | assert_param(IS_TSC_ACQ_MODE(htsc->Init.AcquisitionMode)); |
<> | 144:ef7eb2e8f9f7 | 179 | assert_param(IS_TSC_MCE_IT(htsc->Init.MaxCountInterrupt)); |
<> | 144:ef7eb2e8f9f7 | 180 | |
<> | 144:ef7eb2e8f9f7 | 181 | if(htsc->State == HAL_TSC_STATE_RESET) |
<> | 144:ef7eb2e8f9f7 | 182 | { |
<> | 144:ef7eb2e8f9f7 | 183 | /* Allocate lock resource and initialize it */ |
<> | 144:ef7eb2e8f9f7 | 184 | htsc->Lock = HAL_UNLOCKED; |
<> | 144:ef7eb2e8f9f7 | 185 | } |
<> | 144:ef7eb2e8f9f7 | 186 | |
<> | 144:ef7eb2e8f9f7 | 187 | /* Initialize the TSC state */ |
<> | 144:ef7eb2e8f9f7 | 188 | htsc->State = HAL_TSC_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 189 | |
<> | 144:ef7eb2e8f9f7 | 190 | /* Init the low level hardware : GPIO, CLOCK, CORTEX */ |
<> | 144:ef7eb2e8f9f7 | 191 | HAL_TSC_MspInit(htsc); |
<> | 144:ef7eb2e8f9f7 | 192 | |
<> | 144:ef7eb2e8f9f7 | 193 | /*--------------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 194 | /* Set TSC parameters */ |
<> | 144:ef7eb2e8f9f7 | 195 | |
<> | 144:ef7eb2e8f9f7 | 196 | /* Enable TSC */ |
<> | 144:ef7eb2e8f9f7 | 197 | htsc->Instance->CR = TSC_CR_TSCE; |
<> | 144:ef7eb2e8f9f7 | 198 | |
<> | 144:ef7eb2e8f9f7 | 199 | /* Set all functions */ |
<> | 144:ef7eb2e8f9f7 | 200 | htsc->Instance->CR |= (htsc->Init.CTPulseHighLength | |
<> | 144:ef7eb2e8f9f7 | 201 | htsc->Init.CTPulseLowLength | |
<> | 144:ef7eb2e8f9f7 | 202 | (uint32_t)(htsc->Init.SpreadSpectrumDeviation << 17) | |
<> | 144:ef7eb2e8f9f7 | 203 | htsc->Init.SpreadSpectrumPrescaler | |
<> | 144:ef7eb2e8f9f7 | 204 | htsc->Init.PulseGeneratorPrescaler | |
<> | 144:ef7eb2e8f9f7 | 205 | htsc->Init.MaxCountValue | |
<> | 144:ef7eb2e8f9f7 | 206 | htsc->Init.SynchroPinPolarity | |
<> | 144:ef7eb2e8f9f7 | 207 | htsc->Init.AcquisitionMode); |
<> | 144:ef7eb2e8f9f7 | 208 | |
<> | 144:ef7eb2e8f9f7 | 209 | /* Spread spectrum */ |
<> | 144:ef7eb2e8f9f7 | 210 | if (htsc->Init.SpreadSpectrum == ENABLE) |
<> | 144:ef7eb2e8f9f7 | 211 | { |
<> | 144:ef7eb2e8f9f7 | 212 | htsc->Instance->CR |= TSC_CR_SSE; |
<> | 144:ef7eb2e8f9f7 | 213 | } |
<> | 144:ef7eb2e8f9f7 | 214 | |
<> | 144:ef7eb2e8f9f7 | 215 | /* Disable Schmitt trigger hysteresis on all used TSC IOs */ |
<> | 144:ef7eb2e8f9f7 | 216 | htsc->Instance->IOHCR = (uint32_t)(~(htsc->Init.ChannelIOs | htsc->Init.ShieldIOs | htsc->Init.SamplingIOs)); |
<> | 144:ef7eb2e8f9f7 | 217 | |
<> | 144:ef7eb2e8f9f7 | 218 | /* Set channel and shield IOs */ |
<> | 144:ef7eb2e8f9f7 | 219 | htsc->Instance->IOCCR = (htsc->Init.ChannelIOs | htsc->Init.ShieldIOs); |
<> | 144:ef7eb2e8f9f7 | 220 | |
<> | 144:ef7eb2e8f9f7 | 221 | /* Set sampling IOs */ |
<> | 144:ef7eb2e8f9f7 | 222 | htsc->Instance->IOSCR = htsc->Init.SamplingIOs; |
<> | 144:ef7eb2e8f9f7 | 223 | |
<> | 144:ef7eb2e8f9f7 | 224 | /* Set the groups to be acquired */ |
<> | 144:ef7eb2e8f9f7 | 225 | htsc->Instance->IOGCSR = TSC_extract_groups(htsc->Init.ChannelIOs); |
<> | 144:ef7eb2e8f9f7 | 226 | |
<> | 144:ef7eb2e8f9f7 | 227 | /* Clear interrupts */ |
<> | 144:ef7eb2e8f9f7 | 228 | htsc->Instance->IER &= (uint32_t)(~(TSC_IT_EOA | TSC_IT_MCE)); |
<> | 144:ef7eb2e8f9f7 | 229 | |
<> | 144:ef7eb2e8f9f7 | 230 | /* Clear flags */ |
<> | 144:ef7eb2e8f9f7 | 231 | htsc->Instance->ICR = (TSC_FLAG_EOA | TSC_FLAG_MCE); |
<> | 144:ef7eb2e8f9f7 | 232 | |
<> | 144:ef7eb2e8f9f7 | 233 | /*--------------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 234 | |
<> | 144:ef7eb2e8f9f7 | 235 | /* Initialize the TSC state */ |
<> | 144:ef7eb2e8f9f7 | 236 | htsc->State = HAL_TSC_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 237 | |
<> | 144:ef7eb2e8f9f7 | 238 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 239 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 240 | } |
<> | 144:ef7eb2e8f9f7 | 241 | |
<> | 144:ef7eb2e8f9f7 | 242 | /** |
<> | 144:ef7eb2e8f9f7 | 243 | * @brief Deinitializes the TSC peripheral registers to their default reset values. |
<> | 144:ef7eb2e8f9f7 | 244 | * @param htsc: TSC handle |
<> | 144:ef7eb2e8f9f7 | 245 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 246 | */ |
<> | 144:ef7eb2e8f9f7 | 247 | HAL_StatusTypeDef HAL_TSC_DeInit(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 248 | { |
<> | 144:ef7eb2e8f9f7 | 249 | /* Check TSC handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 250 | if (htsc == NULL) |
<> | 144:ef7eb2e8f9f7 | 251 | { |
<> | 144:ef7eb2e8f9f7 | 252 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 253 | } |
<> | 144:ef7eb2e8f9f7 | 254 | |
<> | 144:ef7eb2e8f9f7 | 255 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 256 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 257 | |
<> | 144:ef7eb2e8f9f7 | 258 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 259 | htsc->State = HAL_TSC_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 260 | |
<> | 144:ef7eb2e8f9f7 | 261 | /* DeInit the low level hardware */ |
<> | 144:ef7eb2e8f9f7 | 262 | HAL_TSC_MspDeInit(htsc); |
<> | 144:ef7eb2e8f9f7 | 263 | |
<> | 144:ef7eb2e8f9f7 | 264 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 265 | htsc->State = HAL_TSC_STATE_RESET; |
<> | 144:ef7eb2e8f9f7 | 266 | |
<> | 144:ef7eb2e8f9f7 | 267 | /* Process unlocked */ |
<> | 144:ef7eb2e8f9f7 | 268 | __HAL_UNLOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 269 | |
<> | 144:ef7eb2e8f9f7 | 270 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 271 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 272 | } |
<> | 144:ef7eb2e8f9f7 | 273 | |
<> | 144:ef7eb2e8f9f7 | 274 | /** |
<> | 144:ef7eb2e8f9f7 | 275 | * @brief Initializes the TSC MSP. |
<> | 144:ef7eb2e8f9f7 | 276 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 277 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 278 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 279 | */ |
<> | 144:ef7eb2e8f9f7 | 280 | __weak void HAL_TSC_MspInit(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 281 | { |
<> | 144:ef7eb2e8f9f7 | 282 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 283 | UNUSED(htsc); |
<> | 144:ef7eb2e8f9f7 | 284 | |
<> | 144:ef7eb2e8f9f7 | 285 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 286 | the HAL_TSC_MspInit could be implemented in the user file. |
<> | 144:ef7eb2e8f9f7 | 287 | */ |
<> | 144:ef7eb2e8f9f7 | 288 | } |
<> | 144:ef7eb2e8f9f7 | 289 | |
<> | 144:ef7eb2e8f9f7 | 290 | /** |
<> | 144:ef7eb2e8f9f7 | 291 | * @brief DeInitializes the TSC MSP. |
<> | 144:ef7eb2e8f9f7 | 292 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 293 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 294 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 295 | */ |
<> | 144:ef7eb2e8f9f7 | 296 | __weak void HAL_TSC_MspDeInit(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 297 | { |
<> | 144:ef7eb2e8f9f7 | 298 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 299 | UNUSED(htsc); |
<> | 144:ef7eb2e8f9f7 | 300 | |
<> | 144:ef7eb2e8f9f7 | 301 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 302 | the HAL_TSC_MspDeInit could be implemented in the user file. |
<> | 144:ef7eb2e8f9f7 | 303 | */ |
<> | 144:ef7eb2e8f9f7 | 304 | } |
<> | 144:ef7eb2e8f9f7 | 305 | |
<> | 144:ef7eb2e8f9f7 | 306 | /** |
<> | 144:ef7eb2e8f9f7 | 307 | * @} |
<> | 144:ef7eb2e8f9f7 | 308 | */ |
<> | 144:ef7eb2e8f9f7 | 309 | |
<> | 144:ef7eb2e8f9f7 | 310 | /** @defgroup TSC_Exported_Functions_Group2 IO operation functions |
<> | 144:ef7eb2e8f9f7 | 311 | * @brief IO operation functions |
<> | 144:ef7eb2e8f9f7 | 312 | * |
<> | 144:ef7eb2e8f9f7 | 313 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 314 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 315 | ##### IO operation functions ##### |
<> | 144:ef7eb2e8f9f7 | 316 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 317 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 318 | (+) Start acquisition in polling mode. |
<> | 144:ef7eb2e8f9f7 | 319 | (+) Start acquisition in interrupt mode. |
<> | 144:ef7eb2e8f9f7 | 320 | (+) Stop conversion in polling mode. |
<> | 144:ef7eb2e8f9f7 | 321 | (+) Stop conversion in interrupt mode. |
<> | 144:ef7eb2e8f9f7 | 322 | (+) Get group acquisition status. |
<> | 144:ef7eb2e8f9f7 | 323 | (+) Get group acquisition value. |
<> | 144:ef7eb2e8f9f7 | 324 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 325 | * @{ |
<> | 144:ef7eb2e8f9f7 | 326 | */ |
<> | 144:ef7eb2e8f9f7 | 327 | |
<> | 144:ef7eb2e8f9f7 | 328 | /** |
<> | 144:ef7eb2e8f9f7 | 329 | * @brief Starts the acquisition. |
<> | 144:ef7eb2e8f9f7 | 330 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 331 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 332 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 333 | */ |
<> | 144:ef7eb2e8f9f7 | 334 | HAL_StatusTypeDef HAL_TSC_Start(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 335 | { |
<> | 144:ef7eb2e8f9f7 | 336 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 337 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 338 | |
<> | 144:ef7eb2e8f9f7 | 339 | /* Process locked */ |
<> | 144:ef7eb2e8f9f7 | 340 | __HAL_LOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 341 | |
<> | 144:ef7eb2e8f9f7 | 342 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 343 | htsc->State = HAL_TSC_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 344 | |
<> | 144:ef7eb2e8f9f7 | 345 | /* Clear interrupts */ |
<> | 144:ef7eb2e8f9f7 | 346 | __HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE)); |
<> | 144:ef7eb2e8f9f7 | 347 | |
<> | 144:ef7eb2e8f9f7 | 348 | /* Clear flags */ |
<> | 144:ef7eb2e8f9f7 | 349 | __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE)); |
<> | 144:ef7eb2e8f9f7 | 350 | |
<> | 144:ef7eb2e8f9f7 | 351 | /* Set touch sensing IOs not acquired to the specified IODefaultMode */ |
<> | 144:ef7eb2e8f9f7 | 352 | if (htsc->Init.IODefaultMode == TSC_IODEF_OUT_PP_LOW) |
<> | 144:ef7eb2e8f9f7 | 353 | { |
<> | 144:ef7eb2e8f9f7 | 354 | __HAL_TSC_SET_IODEF_OUTPPLOW(htsc); |
<> | 144:ef7eb2e8f9f7 | 355 | } |
<> | 144:ef7eb2e8f9f7 | 356 | else |
<> | 144:ef7eb2e8f9f7 | 357 | { |
<> | 144:ef7eb2e8f9f7 | 358 | __HAL_TSC_SET_IODEF_INFLOAT(htsc); |
<> | 144:ef7eb2e8f9f7 | 359 | } |
<> | 144:ef7eb2e8f9f7 | 360 | |
<> | 144:ef7eb2e8f9f7 | 361 | /* Launch the acquisition */ |
<> | 144:ef7eb2e8f9f7 | 362 | __HAL_TSC_START_ACQ(htsc); |
<> | 144:ef7eb2e8f9f7 | 363 | |
<> | 144:ef7eb2e8f9f7 | 364 | /* Process unlocked */ |
<> | 144:ef7eb2e8f9f7 | 365 | __HAL_UNLOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 366 | |
<> | 144:ef7eb2e8f9f7 | 367 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 368 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 369 | } |
<> | 144:ef7eb2e8f9f7 | 370 | |
<> | 144:ef7eb2e8f9f7 | 371 | /** |
<> | 144:ef7eb2e8f9f7 | 372 | * @brief Enables the interrupt and starts the acquisition |
<> | 144:ef7eb2e8f9f7 | 373 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 374 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 375 | * @retval HAL status. |
<> | 144:ef7eb2e8f9f7 | 376 | */ |
<> | 144:ef7eb2e8f9f7 | 377 | HAL_StatusTypeDef HAL_TSC_Start_IT(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 378 | { |
<> | 144:ef7eb2e8f9f7 | 379 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 380 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 381 | assert_param(IS_TSC_MCE_IT(htsc->Init.MaxCountInterrupt)); |
<> | 144:ef7eb2e8f9f7 | 382 | |
<> | 144:ef7eb2e8f9f7 | 383 | /* Process locked */ |
<> | 144:ef7eb2e8f9f7 | 384 | __HAL_LOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 385 | |
<> | 144:ef7eb2e8f9f7 | 386 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 387 | htsc->State = HAL_TSC_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 388 | |
<> | 144:ef7eb2e8f9f7 | 389 | /* Enable end of acquisition interrupt */ |
<> | 144:ef7eb2e8f9f7 | 390 | __HAL_TSC_ENABLE_IT(htsc, TSC_IT_EOA); |
<> | 144:ef7eb2e8f9f7 | 391 | |
<> | 144:ef7eb2e8f9f7 | 392 | /* Enable max count error interrupt (optional) */ |
<> | 144:ef7eb2e8f9f7 | 393 | if (htsc->Init.MaxCountInterrupt == ENABLE) |
<> | 144:ef7eb2e8f9f7 | 394 | { |
<> | 144:ef7eb2e8f9f7 | 395 | __HAL_TSC_ENABLE_IT(htsc, TSC_IT_MCE); |
<> | 144:ef7eb2e8f9f7 | 396 | } |
<> | 144:ef7eb2e8f9f7 | 397 | else |
<> | 144:ef7eb2e8f9f7 | 398 | { |
<> | 144:ef7eb2e8f9f7 | 399 | __HAL_TSC_DISABLE_IT(htsc, TSC_IT_MCE); |
<> | 144:ef7eb2e8f9f7 | 400 | } |
<> | 144:ef7eb2e8f9f7 | 401 | |
<> | 144:ef7eb2e8f9f7 | 402 | /* Clear flags */ |
<> | 144:ef7eb2e8f9f7 | 403 | __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE)); |
<> | 144:ef7eb2e8f9f7 | 404 | |
<> | 144:ef7eb2e8f9f7 | 405 | /* Set touch sensing IOs not acquired to the specified IODefaultMode */ |
<> | 144:ef7eb2e8f9f7 | 406 | if (htsc->Init.IODefaultMode == TSC_IODEF_OUT_PP_LOW) |
<> | 144:ef7eb2e8f9f7 | 407 | { |
<> | 144:ef7eb2e8f9f7 | 408 | __HAL_TSC_SET_IODEF_OUTPPLOW(htsc); |
<> | 144:ef7eb2e8f9f7 | 409 | } |
<> | 144:ef7eb2e8f9f7 | 410 | else |
<> | 144:ef7eb2e8f9f7 | 411 | { |
<> | 144:ef7eb2e8f9f7 | 412 | __HAL_TSC_SET_IODEF_INFLOAT(htsc); |
<> | 144:ef7eb2e8f9f7 | 413 | } |
<> | 144:ef7eb2e8f9f7 | 414 | |
<> | 144:ef7eb2e8f9f7 | 415 | /* Launch the acquisition */ |
<> | 144:ef7eb2e8f9f7 | 416 | __HAL_TSC_START_ACQ(htsc); |
<> | 144:ef7eb2e8f9f7 | 417 | |
<> | 144:ef7eb2e8f9f7 | 418 | /* Process unlocked */ |
<> | 144:ef7eb2e8f9f7 | 419 | __HAL_UNLOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 420 | |
<> | 144:ef7eb2e8f9f7 | 421 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 422 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 423 | } |
<> | 144:ef7eb2e8f9f7 | 424 | |
<> | 144:ef7eb2e8f9f7 | 425 | /** |
<> | 144:ef7eb2e8f9f7 | 426 | * @brief Stops the acquisition previously launched in polling mode |
<> | 144:ef7eb2e8f9f7 | 427 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 428 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 429 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 430 | */ |
<> | 144:ef7eb2e8f9f7 | 431 | HAL_StatusTypeDef HAL_TSC_Stop(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 432 | { |
<> | 144:ef7eb2e8f9f7 | 433 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 434 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 435 | |
<> | 144:ef7eb2e8f9f7 | 436 | /* Process locked */ |
<> | 144:ef7eb2e8f9f7 | 437 | __HAL_LOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 438 | |
<> | 144:ef7eb2e8f9f7 | 439 | /* Stop the acquisition */ |
<> | 144:ef7eb2e8f9f7 | 440 | __HAL_TSC_STOP_ACQ(htsc); |
<> | 144:ef7eb2e8f9f7 | 441 | |
<> | 144:ef7eb2e8f9f7 | 442 | /* Set touch sensing IOs in low power mode (output push-pull) */ |
<> | 144:ef7eb2e8f9f7 | 443 | __HAL_TSC_SET_IODEF_OUTPPLOW(htsc); |
<> | 144:ef7eb2e8f9f7 | 444 | |
<> | 144:ef7eb2e8f9f7 | 445 | /* Clear flags */ |
<> | 144:ef7eb2e8f9f7 | 446 | __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE)); |
<> | 144:ef7eb2e8f9f7 | 447 | |
<> | 144:ef7eb2e8f9f7 | 448 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 449 | htsc->State = HAL_TSC_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 450 | |
<> | 144:ef7eb2e8f9f7 | 451 | /* Process unlocked */ |
<> | 144:ef7eb2e8f9f7 | 452 | __HAL_UNLOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 453 | |
<> | 144:ef7eb2e8f9f7 | 454 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 455 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 456 | } |
<> | 144:ef7eb2e8f9f7 | 457 | |
<> | 144:ef7eb2e8f9f7 | 458 | /** |
<> | 144:ef7eb2e8f9f7 | 459 | * @brief Stops the acquisition previously launched in interrupt mode |
<> | 144:ef7eb2e8f9f7 | 460 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 461 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 462 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 463 | */ |
<> | 144:ef7eb2e8f9f7 | 464 | HAL_StatusTypeDef HAL_TSC_Stop_IT(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 465 | { |
<> | 144:ef7eb2e8f9f7 | 466 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 467 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 468 | |
<> | 144:ef7eb2e8f9f7 | 469 | /* Process locked */ |
<> | 144:ef7eb2e8f9f7 | 470 | __HAL_LOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 471 | |
<> | 144:ef7eb2e8f9f7 | 472 | /* Stop the acquisition */ |
<> | 144:ef7eb2e8f9f7 | 473 | __HAL_TSC_STOP_ACQ(htsc); |
<> | 144:ef7eb2e8f9f7 | 474 | |
<> | 144:ef7eb2e8f9f7 | 475 | /* Set touch sensing IOs in low power mode (output push-pull) */ |
<> | 144:ef7eb2e8f9f7 | 476 | __HAL_TSC_SET_IODEF_OUTPPLOW(htsc); |
<> | 144:ef7eb2e8f9f7 | 477 | |
<> | 144:ef7eb2e8f9f7 | 478 | /* Disable interrupts */ |
<> | 144:ef7eb2e8f9f7 | 479 | __HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE)); |
<> | 144:ef7eb2e8f9f7 | 480 | |
<> | 144:ef7eb2e8f9f7 | 481 | /* Clear flags */ |
<> | 144:ef7eb2e8f9f7 | 482 | __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE)); |
<> | 144:ef7eb2e8f9f7 | 483 | |
<> | 144:ef7eb2e8f9f7 | 484 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 485 | htsc->State = HAL_TSC_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 486 | |
<> | 144:ef7eb2e8f9f7 | 487 | /* Process unlocked */ |
<> | 144:ef7eb2e8f9f7 | 488 | __HAL_UNLOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 489 | |
<> | 144:ef7eb2e8f9f7 | 490 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 491 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 492 | } |
<> | 144:ef7eb2e8f9f7 | 493 | |
<> | 144:ef7eb2e8f9f7 | 494 | /** |
<> | 144:ef7eb2e8f9f7 | 495 | * @brief Gets the acquisition status for a group |
<> | 144:ef7eb2e8f9f7 | 496 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 497 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 498 | * @param gx_index: Index of the group |
<> | 144:ef7eb2e8f9f7 | 499 | * @retval Group status |
<> | 144:ef7eb2e8f9f7 | 500 | */ |
<> | 144:ef7eb2e8f9f7 | 501 | TSC_GroupStatusTypeDef HAL_TSC_GroupGetStatus(TSC_HandleTypeDef* htsc, uint32_t gx_index) |
<> | 144:ef7eb2e8f9f7 | 502 | { |
<> | 144:ef7eb2e8f9f7 | 503 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 504 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 505 | assert_param(IS_GROUP_INDEX(gx_index)); |
<> | 144:ef7eb2e8f9f7 | 506 | |
<> | 144:ef7eb2e8f9f7 | 507 | /* Return the group status */ |
<> | 144:ef7eb2e8f9f7 | 508 | return(__HAL_TSC_GET_GROUP_STATUS(htsc, gx_index)); |
<> | 144:ef7eb2e8f9f7 | 509 | } |
<> | 144:ef7eb2e8f9f7 | 510 | |
<> | 144:ef7eb2e8f9f7 | 511 | /** |
<> | 144:ef7eb2e8f9f7 | 512 | * @brief Gets the acquisition measure for a group |
<> | 144:ef7eb2e8f9f7 | 513 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 514 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 515 | * @param gx_index: Index of the group |
<> | 144:ef7eb2e8f9f7 | 516 | * @retval Acquisition measure |
<> | 144:ef7eb2e8f9f7 | 517 | */ |
<> | 144:ef7eb2e8f9f7 | 518 | uint32_t HAL_TSC_GroupGetValue(TSC_HandleTypeDef* htsc, uint32_t gx_index) |
<> | 144:ef7eb2e8f9f7 | 519 | { |
<> | 144:ef7eb2e8f9f7 | 520 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 521 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 522 | assert_param(IS_GROUP_INDEX(gx_index)); |
<> | 144:ef7eb2e8f9f7 | 523 | |
<> | 144:ef7eb2e8f9f7 | 524 | /* Return the group acquisition counter */ |
<> | 144:ef7eb2e8f9f7 | 525 | return htsc->Instance->IOGXCR[gx_index]; |
<> | 144:ef7eb2e8f9f7 | 526 | } |
<> | 144:ef7eb2e8f9f7 | 527 | |
<> | 144:ef7eb2e8f9f7 | 528 | /** |
<> | 144:ef7eb2e8f9f7 | 529 | * @} |
<> | 144:ef7eb2e8f9f7 | 530 | */ |
<> | 144:ef7eb2e8f9f7 | 531 | |
<> | 144:ef7eb2e8f9f7 | 532 | /** @defgroup TSC_Exported_Functions_Group3 Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 533 | * @brief Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 534 | * |
<> | 144:ef7eb2e8f9f7 | 535 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 536 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 537 | ##### Peripheral Control functions ##### |
<> | 144:ef7eb2e8f9f7 | 538 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 539 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 540 | (+) Configure TSC IOs |
<> | 144:ef7eb2e8f9f7 | 541 | (+) Discharge TSC IOs |
<> | 144:ef7eb2e8f9f7 | 542 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 543 | * @{ |
<> | 144:ef7eb2e8f9f7 | 544 | */ |
<> | 144:ef7eb2e8f9f7 | 545 | |
<> | 144:ef7eb2e8f9f7 | 546 | /** |
<> | 144:ef7eb2e8f9f7 | 547 | * @brief Configures TSC IOs |
<> | 144:ef7eb2e8f9f7 | 548 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 549 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 550 | * @param config: pointer to the configuration structure. |
<> | 144:ef7eb2e8f9f7 | 551 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 552 | */ |
<> | 144:ef7eb2e8f9f7 | 553 | HAL_StatusTypeDef HAL_TSC_IOConfig(TSC_HandleTypeDef* htsc, TSC_IOConfigTypeDef* config) |
<> | 144:ef7eb2e8f9f7 | 554 | { |
<> | 144:ef7eb2e8f9f7 | 555 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 556 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 557 | |
<> | 144:ef7eb2e8f9f7 | 558 | /* Process locked */ |
<> | 144:ef7eb2e8f9f7 | 559 | __HAL_LOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 560 | |
<> | 144:ef7eb2e8f9f7 | 561 | /* Stop acquisition */ |
<> | 144:ef7eb2e8f9f7 | 562 | __HAL_TSC_STOP_ACQ(htsc); |
<> | 144:ef7eb2e8f9f7 | 563 | |
<> | 144:ef7eb2e8f9f7 | 564 | /* Disable Schmitt trigger hysteresis on all used TSC IOs */ |
<> | 144:ef7eb2e8f9f7 | 565 | htsc->Instance->IOHCR = (uint32_t)(~(config->ChannelIOs | config->ShieldIOs | config->SamplingIOs)); |
<> | 144:ef7eb2e8f9f7 | 566 | |
<> | 144:ef7eb2e8f9f7 | 567 | /* Set channel and shield IOs */ |
<> | 144:ef7eb2e8f9f7 | 568 | htsc->Instance->IOCCR = (config->ChannelIOs | config->ShieldIOs); |
<> | 144:ef7eb2e8f9f7 | 569 | |
<> | 144:ef7eb2e8f9f7 | 570 | /* Set sampling IOs */ |
<> | 144:ef7eb2e8f9f7 | 571 | htsc->Instance->IOSCR = config->SamplingIOs; |
<> | 144:ef7eb2e8f9f7 | 572 | |
<> | 144:ef7eb2e8f9f7 | 573 | /* Set groups to be acquired */ |
<> | 144:ef7eb2e8f9f7 | 574 | htsc->Instance->IOGCSR = TSC_extract_groups(config->ChannelIOs); |
<> | 144:ef7eb2e8f9f7 | 575 | |
<> | 144:ef7eb2e8f9f7 | 576 | /* Process unlocked */ |
<> | 144:ef7eb2e8f9f7 | 577 | __HAL_UNLOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 578 | |
<> | 144:ef7eb2e8f9f7 | 579 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 580 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 581 | } |
<> | 144:ef7eb2e8f9f7 | 582 | |
<> | 144:ef7eb2e8f9f7 | 583 | /** |
<> | 144:ef7eb2e8f9f7 | 584 | * @brief Discharge TSC IOs |
<> | 144:ef7eb2e8f9f7 | 585 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 586 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 587 | * @param choice: enable or disable |
<> | 144:ef7eb2e8f9f7 | 588 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 589 | */ |
<> | 144:ef7eb2e8f9f7 | 590 | HAL_StatusTypeDef HAL_TSC_IODischarge(TSC_HandleTypeDef* htsc, uint32_t choice) |
<> | 144:ef7eb2e8f9f7 | 591 | { |
<> | 144:ef7eb2e8f9f7 | 592 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 593 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 594 | |
<> | 144:ef7eb2e8f9f7 | 595 | /* Process locked */ |
<> | 144:ef7eb2e8f9f7 | 596 | __HAL_LOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 597 | |
<> | 144:ef7eb2e8f9f7 | 598 | if (choice == ENABLE) |
<> | 144:ef7eb2e8f9f7 | 599 | { |
<> | 144:ef7eb2e8f9f7 | 600 | __HAL_TSC_SET_IODEF_OUTPPLOW(htsc); |
<> | 144:ef7eb2e8f9f7 | 601 | } |
<> | 144:ef7eb2e8f9f7 | 602 | else |
<> | 144:ef7eb2e8f9f7 | 603 | { |
<> | 144:ef7eb2e8f9f7 | 604 | __HAL_TSC_SET_IODEF_INFLOAT(htsc); |
<> | 144:ef7eb2e8f9f7 | 605 | } |
<> | 144:ef7eb2e8f9f7 | 606 | |
<> | 144:ef7eb2e8f9f7 | 607 | /* Process unlocked */ |
<> | 144:ef7eb2e8f9f7 | 608 | __HAL_UNLOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 609 | |
<> | 144:ef7eb2e8f9f7 | 610 | /* Return the group acquisition counter */ |
<> | 144:ef7eb2e8f9f7 | 611 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 612 | } |
<> | 144:ef7eb2e8f9f7 | 613 | |
<> | 144:ef7eb2e8f9f7 | 614 | /** |
<> | 144:ef7eb2e8f9f7 | 615 | * @} |
<> | 144:ef7eb2e8f9f7 | 616 | */ |
<> | 144:ef7eb2e8f9f7 | 617 | |
<> | 144:ef7eb2e8f9f7 | 618 | /** @defgroup TSC_Exported_Functions_Group4 State functions |
<> | 144:ef7eb2e8f9f7 | 619 | * @brief State functions |
<> | 144:ef7eb2e8f9f7 | 620 | * |
<> | 144:ef7eb2e8f9f7 | 621 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 622 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 623 | ##### State functions ##### |
<> | 144:ef7eb2e8f9f7 | 624 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 625 | [..] |
<> | 144:ef7eb2e8f9f7 | 626 | This subsection provides functions allowing to |
<> | 144:ef7eb2e8f9f7 | 627 | (+) Get TSC state. |
<> | 144:ef7eb2e8f9f7 | 628 | (+) Poll for acquisition completed. |
<> | 144:ef7eb2e8f9f7 | 629 | (+) Handles TSC interrupt request. |
<> | 144:ef7eb2e8f9f7 | 630 | |
<> | 144:ef7eb2e8f9f7 | 631 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 632 | * @{ |
<> | 144:ef7eb2e8f9f7 | 633 | */ |
<> | 144:ef7eb2e8f9f7 | 634 | |
<> | 144:ef7eb2e8f9f7 | 635 | /** |
<> | 144:ef7eb2e8f9f7 | 636 | * @brief Return the TSC state |
<> | 144:ef7eb2e8f9f7 | 637 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 638 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 639 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 640 | */ |
<> | 144:ef7eb2e8f9f7 | 641 | HAL_TSC_StateTypeDef HAL_TSC_GetState(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 642 | { |
<> | 144:ef7eb2e8f9f7 | 643 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 644 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 645 | |
<> | 144:ef7eb2e8f9f7 | 646 | if (htsc->State == HAL_TSC_STATE_BUSY) |
<> | 144:ef7eb2e8f9f7 | 647 | { |
<> | 144:ef7eb2e8f9f7 | 648 | /* Check end of acquisition flag */ |
<> | 144:ef7eb2e8f9f7 | 649 | if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_EOA) != RESET) |
<> | 144:ef7eb2e8f9f7 | 650 | { |
<> | 144:ef7eb2e8f9f7 | 651 | /* Check max count error flag */ |
<> | 144:ef7eb2e8f9f7 | 652 | if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_MCE) != RESET) |
<> | 144:ef7eb2e8f9f7 | 653 | { |
<> | 144:ef7eb2e8f9f7 | 654 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 655 | htsc->State = HAL_TSC_STATE_ERROR; |
<> | 144:ef7eb2e8f9f7 | 656 | } |
<> | 144:ef7eb2e8f9f7 | 657 | else |
<> | 144:ef7eb2e8f9f7 | 658 | { |
<> | 144:ef7eb2e8f9f7 | 659 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 660 | htsc->State = HAL_TSC_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 661 | } |
<> | 144:ef7eb2e8f9f7 | 662 | } |
<> | 144:ef7eb2e8f9f7 | 663 | } |
<> | 144:ef7eb2e8f9f7 | 664 | |
<> | 144:ef7eb2e8f9f7 | 665 | /* Return TSC state */ |
<> | 144:ef7eb2e8f9f7 | 666 | return htsc->State; |
<> | 144:ef7eb2e8f9f7 | 667 | } |
<> | 144:ef7eb2e8f9f7 | 668 | |
<> | 144:ef7eb2e8f9f7 | 669 | /** |
<> | 144:ef7eb2e8f9f7 | 670 | * @brief Start acquisition and wait until completion |
<> | 144:ef7eb2e8f9f7 | 671 | * @note There is no need of a timeout parameter as the max count error is already |
<> | 144:ef7eb2e8f9f7 | 672 | * managed by the TSC peripheral. |
<> | 144:ef7eb2e8f9f7 | 673 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 674 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 675 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 676 | */ |
<> | 144:ef7eb2e8f9f7 | 677 | HAL_StatusTypeDef HAL_TSC_PollForAcquisition(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 678 | { |
<> | 144:ef7eb2e8f9f7 | 679 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 680 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 681 | |
<> | 144:ef7eb2e8f9f7 | 682 | /* Process locked */ |
<> | 144:ef7eb2e8f9f7 | 683 | __HAL_LOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 684 | |
<> | 144:ef7eb2e8f9f7 | 685 | /* Check end of acquisition */ |
<> | 144:ef7eb2e8f9f7 | 686 | while (HAL_TSC_GetState(htsc) == HAL_TSC_STATE_BUSY) |
<> | 144:ef7eb2e8f9f7 | 687 | { |
<> | 144:ef7eb2e8f9f7 | 688 | /* The timeout (max count error) is managed by the TSC peripheral itself. */ |
<> | 144:ef7eb2e8f9f7 | 689 | } |
<> | 144:ef7eb2e8f9f7 | 690 | |
<> | 144:ef7eb2e8f9f7 | 691 | /* Process unlocked */ |
<> | 144:ef7eb2e8f9f7 | 692 | __HAL_UNLOCK(htsc); |
<> | 144:ef7eb2e8f9f7 | 693 | |
<> | 144:ef7eb2e8f9f7 | 694 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 695 | } |
<> | 144:ef7eb2e8f9f7 | 696 | |
<> | 144:ef7eb2e8f9f7 | 697 | /** |
<> | 144:ef7eb2e8f9f7 | 698 | * @brief Handles TSC interrupt request |
<> | 144:ef7eb2e8f9f7 | 699 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 700 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 701 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 702 | */ |
<> | 144:ef7eb2e8f9f7 | 703 | void HAL_TSC_IRQHandler(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 704 | { |
<> | 144:ef7eb2e8f9f7 | 705 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 706 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
<> | 144:ef7eb2e8f9f7 | 707 | |
<> | 144:ef7eb2e8f9f7 | 708 | /* Check if the end of acquisition occured */ |
<> | 144:ef7eb2e8f9f7 | 709 | if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_EOA) != RESET) |
<> | 144:ef7eb2e8f9f7 | 710 | { |
<> | 144:ef7eb2e8f9f7 | 711 | /* Clear EOA flag */ |
<> | 144:ef7eb2e8f9f7 | 712 | __HAL_TSC_CLEAR_FLAG(htsc, TSC_FLAG_EOA); |
<> | 144:ef7eb2e8f9f7 | 713 | } |
<> | 144:ef7eb2e8f9f7 | 714 | |
<> | 144:ef7eb2e8f9f7 | 715 | /* Check if max count error occured */ |
<> | 144:ef7eb2e8f9f7 | 716 | if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_MCE) != RESET) |
<> | 144:ef7eb2e8f9f7 | 717 | { |
<> | 144:ef7eb2e8f9f7 | 718 | /* Clear MCE flag */ |
<> | 144:ef7eb2e8f9f7 | 719 | __HAL_TSC_CLEAR_FLAG(htsc, TSC_FLAG_MCE); |
<> | 144:ef7eb2e8f9f7 | 720 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 721 | htsc->State = HAL_TSC_STATE_ERROR; |
<> | 144:ef7eb2e8f9f7 | 722 | /* Conversion completed callback */ |
<> | 144:ef7eb2e8f9f7 | 723 | HAL_TSC_ErrorCallback(htsc); |
<> | 144:ef7eb2e8f9f7 | 724 | } |
<> | 144:ef7eb2e8f9f7 | 725 | else |
<> | 144:ef7eb2e8f9f7 | 726 | { |
<> | 144:ef7eb2e8f9f7 | 727 | /* Change TSC state */ |
<> | 144:ef7eb2e8f9f7 | 728 | htsc->State = HAL_TSC_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 729 | /* Conversion completed callback */ |
<> | 144:ef7eb2e8f9f7 | 730 | HAL_TSC_ConvCpltCallback(htsc); |
<> | 144:ef7eb2e8f9f7 | 731 | } |
<> | 144:ef7eb2e8f9f7 | 732 | } |
<> | 144:ef7eb2e8f9f7 | 733 | |
<> | 144:ef7eb2e8f9f7 | 734 | /** |
<> | 144:ef7eb2e8f9f7 | 735 | * @} |
<> | 144:ef7eb2e8f9f7 | 736 | */ |
<> | 144:ef7eb2e8f9f7 | 737 | |
<> | 144:ef7eb2e8f9f7 | 738 | /** @defgroup TSC_Exported_Functions_Group5 Callback functions |
<> | 144:ef7eb2e8f9f7 | 739 | * @brief Callback functions |
<> | 144:ef7eb2e8f9f7 | 740 | * @{ |
<> | 144:ef7eb2e8f9f7 | 741 | */ |
<> | 144:ef7eb2e8f9f7 | 742 | |
<> | 144:ef7eb2e8f9f7 | 743 | /** |
<> | 144:ef7eb2e8f9f7 | 744 | * @brief Acquisition completed callback in non blocking mode |
<> | 144:ef7eb2e8f9f7 | 745 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 746 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 747 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 748 | */ |
<> | 144:ef7eb2e8f9f7 | 749 | __weak void HAL_TSC_ConvCpltCallback(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 750 | { |
<> | 144:ef7eb2e8f9f7 | 751 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 752 | UNUSED(htsc); |
<> | 144:ef7eb2e8f9f7 | 753 | |
<> | 144:ef7eb2e8f9f7 | 754 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 755 | the HAL_TSC_ConvCpltCallback could be implemented in the user file. |
<> | 144:ef7eb2e8f9f7 | 756 | */ |
<> | 144:ef7eb2e8f9f7 | 757 | } |
<> | 144:ef7eb2e8f9f7 | 758 | |
<> | 144:ef7eb2e8f9f7 | 759 | /** |
<> | 144:ef7eb2e8f9f7 | 760 | * @brief Error callback in non blocking mode |
<> | 144:ef7eb2e8f9f7 | 761 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 762 | * the configuration information for the specified TSC. |
<> | 144:ef7eb2e8f9f7 | 763 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 764 | */ |
<> | 144:ef7eb2e8f9f7 | 765 | __weak void HAL_TSC_ErrorCallback(TSC_HandleTypeDef* htsc) |
<> | 144:ef7eb2e8f9f7 | 766 | { |
<> | 144:ef7eb2e8f9f7 | 767 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 768 | UNUSED(htsc); |
<> | 144:ef7eb2e8f9f7 | 769 | |
<> | 144:ef7eb2e8f9f7 | 770 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 771 | the HAL_TSC_ErrorCallback could be implemented in the user file. |
<> | 144:ef7eb2e8f9f7 | 772 | */ |
<> | 144:ef7eb2e8f9f7 | 773 | } |
<> | 144:ef7eb2e8f9f7 | 774 | |
<> | 144:ef7eb2e8f9f7 | 775 | /** |
<> | 144:ef7eb2e8f9f7 | 776 | * @} |
<> | 144:ef7eb2e8f9f7 | 777 | */ |
<> | 144:ef7eb2e8f9f7 | 778 | |
<> | 144:ef7eb2e8f9f7 | 779 | /** |
<> | 144:ef7eb2e8f9f7 | 780 | * @} |
<> | 144:ef7eb2e8f9f7 | 781 | */ |
<> | 144:ef7eb2e8f9f7 | 782 | |
<> | 144:ef7eb2e8f9f7 | 783 | /** @defgroup TSC_Private_Functions TSC Private Functions |
<> | 144:ef7eb2e8f9f7 | 784 | * @{ |
<> | 144:ef7eb2e8f9f7 | 785 | */ |
<> | 144:ef7eb2e8f9f7 | 786 | |
<> | 144:ef7eb2e8f9f7 | 787 | /** |
<> | 144:ef7eb2e8f9f7 | 788 | * @brief Utility function used to set the acquired groups mask |
<> | 144:ef7eb2e8f9f7 | 789 | * @param iomask: Channels IOs mask |
<> | 144:ef7eb2e8f9f7 | 790 | * @retval Acquired groups mask |
<> | 144:ef7eb2e8f9f7 | 791 | */ |
<> | 144:ef7eb2e8f9f7 | 792 | static uint32_t TSC_extract_groups(uint32_t iomask) |
<> | 144:ef7eb2e8f9f7 | 793 | { |
<> | 144:ef7eb2e8f9f7 | 794 | uint32_t groups = 0; |
<> | 144:ef7eb2e8f9f7 | 795 | uint32_t idx; |
<> | 144:ef7eb2e8f9f7 | 796 | |
<> | 144:ef7eb2e8f9f7 | 797 | for (idx = 0; idx < TSC_NB_OF_GROUPS; idx++) |
<> | 144:ef7eb2e8f9f7 | 798 | { |
<> | 144:ef7eb2e8f9f7 | 799 | if ((iomask & ((uint32_t)0x0F << (idx * 4))) != RESET) |
<> | 144:ef7eb2e8f9f7 | 800 | { |
<> | 144:ef7eb2e8f9f7 | 801 | groups |= ((uint32_t)1 << idx); |
<> | 144:ef7eb2e8f9f7 | 802 | } |
<> | 144:ef7eb2e8f9f7 | 803 | } |
<> | 144:ef7eb2e8f9f7 | 804 | |
<> | 144:ef7eb2e8f9f7 | 805 | return groups; |
<> | 144:ef7eb2e8f9f7 | 806 | } |
<> | 144:ef7eb2e8f9f7 | 807 | |
<> | 144:ef7eb2e8f9f7 | 808 | /** |
<> | 144:ef7eb2e8f9f7 | 809 | * @} |
<> | 144:ef7eb2e8f9f7 | 810 | */ |
<> | 144:ef7eb2e8f9f7 | 811 | |
<> | 144:ef7eb2e8f9f7 | 812 | /** |
<> | 144:ef7eb2e8f9f7 | 813 | * @} |
<> | 144:ef7eb2e8f9f7 | 814 | */ |
<> | 144:ef7eb2e8f9f7 | 815 | |
<> | 144:ef7eb2e8f9f7 | 816 | /** |
<> | 144:ef7eb2e8f9f7 | 817 | * @} |
<> | 144:ef7eb2e8f9f7 | 818 | */ |
<> | 144:ef7eb2e8f9f7 | 819 | |
<> | 144:ef7eb2e8f9f7 | 820 | #endif /* defined(STM32F051x8) || defined(STM32F071xB) || defined(STM32F091xC) || */ |
<> | 144:ef7eb2e8f9f7 | 821 | /* defined(STM32F042x6) || defined(STM32F072xB) || */ |
<> | 144:ef7eb2e8f9f7 | 822 | /* defined(STM32F048xx) || defined(STM32F058xx) || defined(STM32F078xx) || defined(STM32F098xx) */ |
<> | 144:ef7eb2e8f9f7 | 823 | |
<> | 144:ef7eb2e8f9f7 | 824 | #endif /* HAL_TSC_MODULE_ENABLED */ |
<> | 144:ef7eb2e8f9f7 | 825 | |
<> | 144:ef7eb2e8f9f7 | 826 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |