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targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_tsc.c@392:2b59412bb664, 2014-11-07 (annotated)
- Committer:
- mbed_official
- Date:
- Fri Nov 07 08:15:08 2014 +0000
- Revision:
- 392:2b59412bb664
- Parent:
- targets/cmsis/TARGET_STM/TARGET_NUCLEO_F091RC/stm32f0xx_hal_tsc.c@340:28d1f895c6fe
- Child:
- 441:d2c15dda23c1
Synchronized with git revision eec0be05cd92349bee83c65f9e1302b25b5badf4
Full URL: https://github.com/mbedmicro/mbed/commit/eec0be05cd92349bee83c65f9e1302b25b5badf4/
Targets: STM32F0 - Factorisation of NUCLEO_F030R8/F072RB/F091RC cmsis folders
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 340:28d1f895c6fe | 1 | /** |
mbed_official | 340:28d1f895c6fe | 2 | ****************************************************************************** |
mbed_official | 340:28d1f895c6fe | 3 | * @file stm32f0xx_hal_tsc.c |
mbed_official | 340:28d1f895c6fe | 4 | * @author MCD Application Team |
mbed_official | 340:28d1f895c6fe | 5 | * @version V1.1.0 |
mbed_official | 340:28d1f895c6fe | 6 | * @date 03-Oct-2014 |
mbed_official | 340:28d1f895c6fe | 7 | * @brief This file provides firmware functions to manage the following |
mbed_official | 340:28d1f895c6fe | 8 | * functionalities of the Touch Sensing Controller (TSC) peripheral: |
mbed_official | 340:28d1f895c6fe | 9 | * + Initialization and DeInitialization |
mbed_official | 340:28d1f895c6fe | 10 | * + Channel IOs, Shield IOs and Sampling IOs configuration |
mbed_official | 340:28d1f895c6fe | 11 | * + Start and Stop an acquisition |
mbed_official | 340:28d1f895c6fe | 12 | * + Read acquisition result |
mbed_official | 340:28d1f895c6fe | 13 | * + Interrupts and flags management |
mbed_official | 340:28d1f895c6fe | 14 | * |
mbed_official | 340:28d1f895c6fe | 15 | @verbatim |
mbed_official | 340:28d1f895c6fe | 16 | ================================================================================ |
mbed_official | 340:28d1f895c6fe | 17 | ##### TSC specific features ##### |
mbed_official | 340:28d1f895c6fe | 18 | ================================================================================ |
mbed_official | 340:28d1f895c6fe | 19 | [..] |
mbed_official | 340:28d1f895c6fe | 20 | (#) Proven and robust surface charge transfer acquisition principle |
mbed_official | 340:28d1f895c6fe | 21 | |
mbed_official | 340:28d1f895c6fe | 22 | (#) Supports up to 3 capacitive sensing channels per group |
mbed_official | 340:28d1f895c6fe | 23 | |
mbed_official | 340:28d1f895c6fe | 24 | (#) Capacitive sensing channels can be acquired in parallel offering a very good |
mbed_official | 340:28d1f895c6fe | 25 | response time |
mbed_official | 340:28d1f895c6fe | 26 | |
mbed_official | 340:28d1f895c6fe | 27 | (#) Spread spectrum feature to improve system robustness in noisy environments |
mbed_official | 340:28d1f895c6fe | 28 | |
mbed_official | 340:28d1f895c6fe | 29 | (#) Full hardware management of the charge transfer acquisition sequence |
mbed_official | 340:28d1f895c6fe | 30 | |
mbed_official | 340:28d1f895c6fe | 31 | (#) Programmable charge transfer frequency |
mbed_official | 340:28d1f895c6fe | 32 | |
mbed_official | 340:28d1f895c6fe | 33 | (#) Programmable sampling capacitor I/O pin |
mbed_official | 340:28d1f895c6fe | 34 | |
mbed_official | 340:28d1f895c6fe | 35 | (#) Programmable channel I/O pin |
mbed_official | 340:28d1f895c6fe | 36 | |
mbed_official | 340:28d1f895c6fe | 37 | (#) Programmable max count value to avoid long acquisition when a channel is faulty |
mbed_official | 340:28d1f895c6fe | 38 | |
mbed_official | 340:28d1f895c6fe | 39 | (#) Dedicated end of acquisition and max count error flags with interrupt capability |
mbed_official | 340:28d1f895c6fe | 40 | |
mbed_official | 340:28d1f895c6fe | 41 | (#) One sampling capacitor for up to 3 capacitive sensing channels to reduce the system |
mbed_official | 340:28d1f895c6fe | 42 | components |
mbed_official | 340:28d1f895c6fe | 43 | |
mbed_official | 340:28d1f895c6fe | 44 | (#) Compatible with proximity, touchkey, linear and rotary touch sensor implementation |
mbed_official | 340:28d1f895c6fe | 45 | |
mbed_official | 340:28d1f895c6fe | 46 | |
mbed_official | 340:28d1f895c6fe | 47 | ##### How to use this driver ##### |
mbed_official | 340:28d1f895c6fe | 48 | ================================================================================ |
mbed_official | 340:28d1f895c6fe | 49 | [..] |
mbed_official | 340:28d1f895c6fe | 50 | (#) Enable the TSC interface clock using __TSC_CLK_ENABLE() macro. |
mbed_official | 340:28d1f895c6fe | 51 | |
mbed_official | 340:28d1f895c6fe | 52 | (#) GPIO pins configuration |
mbed_official | 340:28d1f895c6fe | 53 | (++) Enable the clock for the TSC GPIOs using __GPIOx_CLK_ENABLE() macro. |
mbed_official | 340:28d1f895c6fe | 54 | (++) Configure the TSC pins used as sampling IOs in alternate function output Open-Drain mode, |
mbed_official | 340:28d1f895c6fe | 55 | and TSC pins used as channel/shield IOs in alternate function output Push-Pull mode |
mbed_official | 340:28d1f895c6fe | 56 | using HAL_GPIO_Init() function. |
mbed_official | 340:28d1f895c6fe | 57 | (++) Configure the alternate function on all the TSC pins using HAL_xxxx() function. |
mbed_official | 340:28d1f895c6fe | 58 | |
mbed_official | 340:28d1f895c6fe | 59 | (#) Interrupts configuration |
mbed_official | 340:28d1f895c6fe | 60 | (++) Configure the NVIC (if the interrupt model is used) using HAL_xxx() function. |
mbed_official | 340:28d1f895c6fe | 61 | |
mbed_official | 340:28d1f895c6fe | 62 | (#) TSC configuration |
mbed_official | 340:28d1f895c6fe | 63 | (++) Configure all TSC parameters and used TSC IOs using HAL_TSC_Init() function. |
mbed_official | 340:28d1f895c6fe | 64 | |
mbed_official | 340:28d1f895c6fe | 65 | *** Acquisition sequence *** |
mbed_official | 340:28d1f895c6fe | 66 | =================================== |
mbed_official | 340:28d1f895c6fe | 67 | [..] |
mbed_official | 340:28d1f895c6fe | 68 | (+) Discharge all IOs using HAL_TSC_IODischarge() function. |
mbed_official | 340:28d1f895c6fe | 69 | (+) Wait a certain time allowing a good discharge of all capacitors. This delay depends |
mbed_official | 340:28d1f895c6fe | 70 | of the sampling capacitor and electrodes design. |
mbed_official | 340:28d1f895c6fe | 71 | (+) Select the channel IOs to be acquired using HAL_TSC_IOConfig() function. |
mbed_official | 340:28d1f895c6fe | 72 | (+) Launch the acquisition using either HAL_TSC_Start() or HAL_TSC_Start_IT() function. |
mbed_official | 340:28d1f895c6fe | 73 | If the synchronized mode is selected, the acquisition will start as soon as the signal |
mbed_official | 340:28d1f895c6fe | 74 | is received on the synchro pin. |
mbed_official | 340:28d1f895c6fe | 75 | (+) Wait the end of acquisition using either HAL_TSC_PollForAcquisition() or |
mbed_official | 340:28d1f895c6fe | 76 | HAL_TSC_GetState() function or using WFI instruction for example. |
mbed_official | 340:28d1f895c6fe | 77 | (+) Check the group acquisition status using HAL_TSC_GroupGetStatus() function. |
mbed_official | 340:28d1f895c6fe | 78 | (+) Read the acquisition value using HAL_TSC_GroupGetValue() function. |
mbed_official | 340:28d1f895c6fe | 79 | |
mbed_official | 340:28d1f895c6fe | 80 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 81 | ****************************************************************************** |
mbed_official | 340:28d1f895c6fe | 82 | * @attention |
mbed_official | 340:28d1f895c6fe | 83 | * |
mbed_official | 340:28d1f895c6fe | 84 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 340:28d1f895c6fe | 85 | * |
mbed_official | 340:28d1f895c6fe | 86 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 340:28d1f895c6fe | 87 | * are permitted provided that the following conditions are met: |
mbed_official | 340:28d1f895c6fe | 88 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 340:28d1f895c6fe | 89 | * this list of conditions and the following disclaimer. |
mbed_official | 340:28d1f895c6fe | 90 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 340:28d1f895c6fe | 91 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 340:28d1f895c6fe | 92 | * and/or other materials provided with the distribution. |
mbed_official | 340:28d1f895c6fe | 93 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 340:28d1f895c6fe | 94 | * may be used to endorse or promote products derived from this software |
mbed_official | 340:28d1f895c6fe | 95 | * without specific prior written permission. |
mbed_official | 340:28d1f895c6fe | 96 | * |
mbed_official | 340:28d1f895c6fe | 97 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 340:28d1f895c6fe | 98 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 340:28d1f895c6fe | 99 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 340:28d1f895c6fe | 100 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 340:28d1f895c6fe | 101 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 340:28d1f895c6fe | 102 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 340:28d1f895c6fe | 103 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 340:28d1f895c6fe | 104 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 340:28d1f895c6fe | 105 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 340:28d1f895c6fe | 106 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 340:28d1f895c6fe | 107 | * |
mbed_official | 340:28d1f895c6fe | 108 | ****************************************************************************** |
mbed_official | 340:28d1f895c6fe | 109 | */ |
mbed_official | 340:28d1f895c6fe | 110 | |
mbed_official | 340:28d1f895c6fe | 111 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 112 | #include "stm32f0xx_hal.h" |
mbed_official | 340:28d1f895c6fe | 113 | |
mbed_official | 340:28d1f895c6fe | 114 | /** @addtogroup STM32F0xx_HAL_Driver |
mbed_official | 340:28d1f895c6fe | 115 | * @{ |
mbed_official | 340:28d1f895c6fe | 116 | */ |
mbed_official | 340:28d1f895c6fe | 117 | |
mbed_official | 340:28d1f895c6fe | 118 | /** @defgroup TSC TSC HAL module driver |
mbed_official | 340:28d1f895c6fe | 119 | * @brief TSC HAL module driver |
mbed_official | 340:28d1f895c6fe | 120 | * @{ |
mbed_official | 340:28d1f895c6fe | 121 | */ |
mbed_official | 340:28d1f895c6fe | 122 | |
mbed_official | 340:28d1f895c6fe | 123 | #ifdef HAL_TSC_MODULE_ENABLED |
mbed_official | 340:28d1f895c6fe | 124 | |
mbed_official | 340:28d1f895c6fe | 125 | #if defined(STM32F051x8) || defined(STM32F071xB) || defined(STM32F091xC) || \ |
mbed_official | 340:28d1f895c6fe | 126 | defined(STM32F042x6) || defined(STM32F072xB) || \ |
mbed_official | 340:28d1f895c6fe | 127 | defined(STM32F048xx) || defined(STM32F058xx) || defined(STM32F078xx) || defined(STM32F098xx) |
mbed_official | 340:28d1f895c6fe | 128 | |
mbed_official | 340:28d1f895c6fe | 129 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 130 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 131 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 132 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 133 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 134 | static uint32_t TSC_extract_groups(uint32_t iomask); |
mbed_official | 340:28d1f895c6fe | 135 | /* Exported functions ---------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 136 | |
mbed_official | 340:28d1f895c6fe | 137 | /** @defgroup TSC_Exported_Functions TSC Exported Functions |
mbed_official | 340:28d1f895c6fe | 138 | * @{ |
mbed_official | 340:28d1f895c6fe | 139 | */ |
mbed_official | 340:28d1f895c6fe | 140 | |
mbed_official | 340:28d1f895c6fe | 141 | /** @defgroup TSC_Exported_Functions_Group1 Initialization/de-initialization functions |
mbed_official | 340:28d1f895c6fe | 142 | * @brief Initialization and Configuration functions |
mbed_official | 340:28d1f895c6fe | 143 | * |
mbed_official | 340:28d1f895c6fe | 144 | @verbatim |
mbed_official | 340:28d1f895c6fe | 145 | =============================================================================== |
mbed_official | 340:28d1f895c6fe | 146 | ##### Initialization and de-initialization functions ##### |
mbed_official | 340:28d1f895c6fe | 147 | =============================================================================== |
mbed_official | 340:28d1f895c6fe | 148 | [..] This section provides functions allowing to: |
mbed_official | 340:28d1f895c6fe | 149 | (+) Initialize and configure the TSC. |
mbed_official | 340:28d1f895c6fe | 150 | (+) De-initialize the TSC. |
mbed_official | 340:28d1f895c6fe | 151 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 152 | * @{ |
mbed_official | 340:28d1f895c6fe | 153 | */ |
mbed_official | 340:28d1f895c6fe | 154 | |
mbed_official | 340:28d1f895c6fe | 155 | /** |
mbed_official | 340:28d1f895c6fe | 156 | * @brief Initializes the TSC peripheral according to the specified parameters |
mbed_official | 340:28d1f895c6fe | 157 | * in the TSC_InitTypeDef structure. |
mbed_official | 340:28d1f895c6fe | 158 | * @param htsc: TSC handle |
mbed_official | 340:28d1f895c6fe | 159 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 160 | */ |
mbed_official | 340:28d1f895c6fe | 161 | HAL_StatusTypeDef HAL_TSC_Init(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 162 | { |
mbed_official | 340:28d1f895c6fe | 163 | /* Check TSC handle allocation */ |
mbed_official | 340:28d1f895c6fe | 164 | if (htsc == HAL_NULL) |
mbed_official | 340:28d1f895c6fe | 165 | { |
mbed_official | 340:28d1f895c6fe | 166 | return HAL_ERROR; |
mbed_official | 340:28d1f895c6fe | 167 | } |
mbed_official | 340:28d1f895c6fe | 168 | |
mbed_official | 340:28d1f895c6fe | 169 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 170 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 171 | assert_param(IS_TSC_CTPH(htsc->Init.CTPulseHighLength)); |
mbed_official | 340:28d1f895c6fe | 172 | assert_param(IS_TSC_CTPL(htsc->Init.CTPulseLowLength)); |
mbed_official | 340:28d1f895c6fe | 173 | assert_param(IS_TSC_SS(htsc->Init.SpreadSpectrum)); |
mbed_official | 340:28d1f895c6fe | 174 | assert_param(IS_TSC_SSD(htsc->Init.SpreadSpectrumDeviation)); |
mbed_official | 340:28d1f895c6fe | 175 | assert_param(IS_TSC_SS_PRESC(htsc->Init.SpreadSpectrumPrescaler)); |
mbed_official | 340:28d1f895c6fe | 176 | assert_param(IS_TSC_PG_PRESC(htsc->Init.PulseGeneratorPrescaler)); |
mbed_official | 340:28d1f895c6fe | 177 | assert_param(IS_TSC_MCV(htsc->Init.MaxCountValue)); |
mbed_official | 340:28d1f895c6fe | 178 | assert_param(IS_TSC_IODEF(htsc->Init.IODefaultMode)); |
mbed_official | 340:28d1f895c6fe | 179 | assert_param(IS_TSC_SYNC_POL(htsc->Init.SynchroPinPolarity)); |
mbed_official | 340:28d1f895c6fe | 180 | assert_param(IS_TSC_ACQ_MODE(htsc->Init.AcquisitionMode)); |
mbed_official | 340:28d1f895c6fe | 181 | assert_param(IS_TSC_MCE_IT(htsc->Init.MaxCountInterrupt)); |
mbed_official | 340:28d1f895c6fe | 182 | |
mbed_official | 340:28d1f895c6fe | 183 | /* Initialize the TSC state */ |
mbed_official | 340:28d1f895c6fe | 184 | htsc->State = HAL_TSC_STATE_BUSY; |
mbed_official | 340:28d1f895c6fe | 185 | |
mbed_official | 340:28d1f895c6fe | 186 | /* Init the low level hardware : GPIO, CLOCK, CORTEX */ |
mbed_official | 340:28d1f895c6fe | 187 | HAL_TSC_MspInit(htsc); |
mbed_official | 340:28d1f895c6fe | 188 | |
mbed_official | 340:28d1f895c6fe | 189 | /*--------------------------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 190 | /* Set TSC parameters */ |
mbed_official | 340:28d1f895c6fe | 191 | |
mbed_official | 340:28d1f895c6fe | 192 | /* Enable TSC */ |
mbed_official | 340:28d1f895c6fe | 193 | htsc->Instance->CR = TSC_CR_TSCE; |
mbed_official | 340:28d1f895c6fe | 194 | |
mbed_official | 340:28d1f895c6fe | 195 | /* Set all functions */ |
mbed_official | 340:28d1f895c6fe | 196 | htsc->Instance->CR |= (htsc->Init.CTPulseHighLength | |
mbed_official | 340:28d1f895c6fe | 197 | htsc->Init.CTPulseLowLength | |
mbed_official | 340:28d1f895c6fe | 198 | (uint32_t)(htsc->Init.SpreadSpectrumDeviation << 17) | |
mbed_official | 340:28d1f895c6fe | 199 | htsc->Init.SpreadSpectrumPrescaler | |
mbed_official | 340:28d1f895c6fe | 200 | htsc->Init.PulseGeneratorPrescaler | |
mbed_official | 340:28d1f895c6fe | 201 | htsc->Init.MaxCountValue | |
mbed_official | 340:28d1f895c6fe | 202 | htsc->Init.IODefaultMode | |
mbed_official | 340:28d1f895c6fe | 203 | htsc->Init.SynchroPinPolarity | |
mbed_official | 340:28d1f895c6fe | 204 | htsc->Init.AcquisitionMode); |
mbed_official | 340:28d1f895c6fe | 205 | |
mbed_official | 340:28d1f895c6fe | 206 | /* Spread spectrum */ |
mbed_official | 340:28d1f895c6fe | 207 | if (htsc->Init.SpreadSpectrum == ENABLE) |
mbed_official | 340:28d1f895c6fe | 208 | { |
mbed_official | 340:28d1f895c6fe | 209 | htsc->Instance->CR |= TSC_CR_SSE; |
mbed_official | 340:28d1f895c6fe | 210 | } |
mbed_official | 340:28d1f895c6fe | 211 | |
mbed_official | 340:28d1f895c6fe | 212 | /* Disable Schmitt trigger hysteresis on all used TSC IOs */ |
mbed_official | 340:28d1f895c6fe | 213 | htsc->Instance->IOHCR = (uint32_t)(~(htsc->Init.ChannelIOs | htsc->Init.ShieldIOs | htsc->Init.SamplingIOs)); |
mbed_official | 340:28d1f895c6fe | 214 | |
mbed_official | 340:28d1f895c6fe | 215 | /* Set channel and shield IOs */ |
mbed_official | 340:28d1f895c6fe | 216 | htsc->Instance->IOCCR = (htsc->Init.ChannelIOs | htsc->Init.ShieldIOs); |
mbed_official | 340:28d1f895c6fe | 217 | |
mbed_official | 340:28d1f895c6fe | 218 | /* Set sampling IOs */ |
mbed_official | 340:28d1f895c6fe | 219 | htsc->Instance->IOSCR = htsc->Init.SamplingIOs; |
mbed_official | 340:28d1f895c6fe | 220 | |
mbed_official | 340:28d1f895c6fe | 221 | /* Set the groups to be acquired */ |
mbed_official | 340:28d1f895c6fe | 222 | htsc->Instance->IOGCSR = TSC_extract_groups(htsc->Init.ChannelIOs); |
mbed_official | 340:28d1f895c6fe | 223 | |
mbed_official | 340:28d1f895c6fe | 224 | /* Clear interrupts */ |
mbed_official | 340:28d1f895c6fe | 225 | htsc->Instance->IER &= (uint32_t)(~(TSC_IT_EOA | TSC_IT_MCE)); |
mbed_official | 340:28d1f895c6fe | 226 | |
mbed_official | 340:28d1f895c6fe | 227 | /* Clear flags */ |
mbed_official | 340:28d1f895c6fe | 228 | htsc->Instance->ICR = (TSC_FLAG_EOA | TSC_FLAG_MCE); |
mbed_official | 340:28d1f895c6fe | 229 | |
mbed_official | 340:28d1f895c6fe | 230 | /*--------------------------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 231 | |
mbed_official | 340:28d1f895c6fe | 232 | /* Initialize the TSC state */ |
mbed_official | 340:28d1f895c6fe | 233 | htsc->State = HAL_TSC_STATE_READY; |
mbed_official | 340:28d1f895c6fe | 234 | |
mbed_official | 340:28d1f895c6fe | 235 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 236 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 237 | } |
mbed_official | 340:28d1f895c6fe | 238 | |
mbed_official | 340:28d1f895c6fe | 239 | /** |
mbed_official | 340:28d1f895c6fe | 240 | * @brief Deinitializes the TSC peripheral registers to their default reset values. |
mbed_official | 340:28d1f895c6fe | 241 | * @param htsc: TSC handle |
mbed_official | 340:28d1f895c6fe | 242 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 243 | */ |
mbed_official | 340:28d1f895c6fe | 244 | HAL_StatusTypeDef HAL_TSC_DeInit(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 245 | { |
mbed_official | 340:28d1f895c6fe | 246 | /* Check TSC handle allocation */ |
mbed_official | 340:28d1f895c6fe | 247 | if (htsc == HAL_NULL) |
mbed_official | 340:28d1f895c6fe | 248 | { |
mbed_official | 340:28d1f895c6fe | 249 | return HAL_ERROR; |
mbed_official | 340:28d1f895c6fe | 250 | } |
mbed_official | 340:28d1f895c6fe | 251 | |
mbed_official | 340:28d1f895c6fe | 252 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 253 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 254 | |
mbed_official | 340:28d1f895c6fe | 255 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 256 | htsc->State = HAL_TSC_STATE_BUSY; |
mbed_official | 340:28d1f895c6fe | 257 | |
mbed_official | 340:28d1f895c6fe | 258 | /* DeInit the low level hardware */ |
mbed_official | 340:28d1f895c6fe | 259 | HAL_TSC_MspDeInit(htsc); |
mbed_official | 340:28d1f895c6fe | 260 | |
mbed_official | 340:28d1f895c6fe | 261 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 262 | htsc->State = HAL_TSC_STATE_RESET; |
mbed_official | 340:28d1f895c6fe | 263 | |
mbed_official | 340:28d1f895c6fe | 264 | /* Process unlocked */ |
mbed_official | 340:28d1f895c6fe | 265 | __HAL_UNLOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 266 | |
mbed_official | 340:28d1f895c6fe | 267 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 268 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 269 | } |
mbed_official | 340:28d1f895c6fe | 270 | |
mbed_official | 340:28d1f895c6fe | 271 | /** |
mbed_official | 340:28d1f895c6fe | 272 | * @brief Initializes the TSC MSP. |
mbed_official | 340:28d1f895c6fe | 273 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 274 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 275 | * @retval None |
mbed_official | 340:28d1f895c6fe | 276 | */ |
mbed_official | 340:28d1f895c6fe | 277 | __weak void HAL_TSC_MspInit(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 278 | { |
mbed_official | 340:28d1f895c6fe | 279 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 280 | the HAL_TSC_MspInit could be implemented in the user file. |
mbed_official | 340:28d1f895c6fe | 281 | */ |
mbed_official | 340:28d1f895c6fe | 282 | } |
mbed_official | 340:28d1f895c6fe | 283 | |
mbed_official | 340:28d1f895c6fe | 284 | /** |
mbed_official | 340:28d1f895c6fe | 285 | * @brief DeInitializes the TSC MSP. |
mbed_official | 340:28d1f895c6fe | 286 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 287 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 288 | * @retval None |
mbed_official | 340:28d1f895c6fe | 289 | */ |
mbed_official | 340:28d1f895c6fe | 290 | __weak void HAL_TSC_MspDeInit(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 291 | { |
mbed_official | 340:28d1f895c6fe | 292 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 293 | the HAL_TSC_MspDeInit could be implemented in the user file. |
mbed_official | 340:28d1f895c6fe | 294 | */ |
mbed_official | 340:28d1f895c6fe | 295 | } |
mbed_official | 340:28d1f895c6fe | 296 | |
mbed_official | 340:28d1f895c6fe | 297 | /** |
mbed_official | 340:28d1f895c6fe | 298 | * @} |
mbed_official | 340:28d1f895c6fe | 299 | */ |
mbed_official | 340:28d1f895c6fe | 300 | |
mbed_official | 340:28d1f895c6fe | 301 | /** @defgroup TSC_Exported_Functions_Group2 IO operation functions |
mbed_official | 340:28d1f895c6fe | 302 | * @brief IO operation functions |
mbed_official | 340:28d1f895c6fe | 303 | * |
mbed_official | 340:28d1f895c6fe | 304 | @verbatim |
mbed_official | 340:28d1f895c6fe | 305 | =============================================================================== |
mbed_official | 340:28d1f895c6fe | 306 | ##### IO operation functions ##### |
mbed_official | 340:28d1f895c6fe | 307 | =============================================================================== |
mbed_official | 340:28d1f895c6fe | 308 | [..] This section provides functions allowing to: |
mbed_official | 340:28d1f895c6fe | 309 | (+) Start acquisition in polling mode. |
mbed_official | 340:28d1f895c6fe | 310 | (+) Start acquisition in interrupt mode. |
mbed_official | 340:28d1f895c6fe | 311 | (+) Stop conversion in polling mode. |
mbed_official | 340:28d1f895c6fe | 312 | (+) Stop conversion in interrupt mode. |
mbed_official | 340:28d1f895c6fe | 313 | (+) Get group acquisition status. |
mbed_official | 340:28d1f895c6fe | 314 | (+) Get group acquisition value. |
mbed_official | 340:28d1f895c6fe | 315 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 316 | * @{ |
mbed_official | 340:28d1f895c6fe | 317 | */ |
mbed_official | 340:28d1f895c6fe | 318 | |
mbed_official | 340:28d1f895c6fe | 319 | /** |
mbed_official | 340:28d1f895c6fe | 320 | * @brief Starts the acquisition. |
mbed_official | 340:28d1f895c6fe | 321 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 322 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 323 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 324 | */ |
mbed_official | 340:28d1f895c6fe | 325 | HAL_StatusTypeDef HAL_TSC_Start(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 326 | { |
mbed_official | 340:28d1f895c6fe | 327 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 328 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 329 | |
mbed_official | 340:28d1f895c6fe | 330 | /* Process locked */ |
mbed_official | 340:28d1f895c6fe | 331 | __HAL_LOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 332 | |
mbed_official | 340:28d1f895c6fe | 333 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 334 | htsc->State = HAL_TSC_STATE_BUSY; |
mbed_official | 340:28d1f895c6fe | 335 | |
mbed_official | 340:28d1f895c6fe | 336 | /* Clear interrupts */ |
mbed_official | 340:28d1f895c6fe | 337 | __HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE)); |
mbed_official | 340:28d1f895c6fe | 338 | |
mbed_official | 340:28d1f895c6fe | 339 | /* Clear flags */ |
mbed_official | 340:28d1f895c6fe | 340 | __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE)); |
mbed_official | 340:28d1f895c6fe | 341 | |
mbed_official | 340:28d1f895c6fe | 342 | /* Stop discharging the IOs */ |
mbed_official | 340:28d1f895c6fe | 343 | __HAL_TSC_SET_IODEF_INFLOAT(htsc); |
mbed_official | 340:28d1f895c6fe | 344 | |
mbed_official | 340:28d1f895c6fe | 345 | /* Launch the acquisition */ |
mbed_official | 340:28d1f895c6fe | 346 | __HAL_TSC_START_ACQ(htsc); |
mbed_official | 340:28d1f895c6fe | 347 | |
mbed_official | 340:28d1f895c6fe | 348 | /* Process unlocked */ |
mbed_official | 340:28d1f895c6fe | 349 | __HAL_UNLOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 350 | |
mbed_official | 340:28d1f895c6fe | 351 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 352 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 353 | } |
mbed_official | 340:28d1f895c6fe | 354 | |
mbed_official | 340:28d1f895c6fe | 355 | /** |
mbed_official | 340:28d1f895c6fe | 356 | * @brief Enables the interrupt and starts the acquisition |
mbed_official | 340:28d1f895c6fe | 357 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 358 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 359 | * @retval HAL status. |
mbed_official | 340:28d1f895c6fe | 360 | */ |
mbed_official | 340:28d1f895c6fe | 361 | HAL_StatusTypeDef HAL_TSC_Start_IT(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 362 | { |
mbed_official | 340:28d1f895c6fe | 363 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 364 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 365 | assert_param(IS_TSC_MCE_IT(htsc->Init.MaxCountInterrupt)); |
mbed_official | 340:28d1f895c6fe | 366 | |
mbed_official | 340:28d1f895c6fe | 367 | /* Process locked */ |
mbed_official | 340:28d1f895c6fe | 368 | __HAL_LOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 369 | |
mbed_official | 340:28d1f895c6fe | 370 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 371 | htsc->State = HAL_TSC_STATE_BUSY; |
mbed_official | 340:28d1f895c6fe | 372 | |
mbed_official | 340:28d1f895c6fe | 373 | /* Enable end of acquisition interrupt */ |
mbed_official | 340:28d1f895c6fe | 374 | __HAL_TSC_ENABLE_IT(htsc, TSC_IT_EOA); |
mbed_official | 340:28d1f895c6fe | 375 | |
mbed_official | 340:28d1f895c6fe | 376 | /* Enable max count error interrupt (optional) */ |
mbed_official | 340:28d1f895c6fe | 377 | if (htsc->Init.MaxCountInterrupt == ENABLE) |
mbed_official | 340:28d1f895c6fe | 378 | { |
mbed_official | 340:28d1f895c6fe | 379 | __HAL_TSC_ENABLE_IT(htsc, TSC_IT_MCE); |
mbed_official | 340:28d1f895c6fe | 380 | } |
mbed_official | 340:28d1f895c6fe | 381 | else |
mbed_official | 340:28d1f895c6fe | 382 | { |
mbed_official | 340:28d1f895c6fe | 383 | __HAL_TSC_DISABLE_IT(htsc, TSC_IT_MCE); |
mbed_official | 340:28d1f895c6fe | 384 | } |
mbed_official | 340:28d1f895c6fe | 385 | |
mbed_official | 340:28d1f895c6fe | 386 | /* Clear flags */ |
mbed_official | 340:28d1f895c6fe | 387 | __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE)); |
mbed_official | 340:28d1f895c6fe | 388 | |
mbed_official | 340:28d1f895c6fe | 389 | /* Stop discharging the IOs */ |
mbed_official | 340:28d1f895c6fe | 390 | __HAL_TSC_SET_IODEF_INFLOAT(htsc); |
mbed_official | 340:28d1f895c6fe | 391 | |
mbed_official | 340:28d1f895c6fe | 392 | /* Launch the acquisition */ |
mbed_official | 340:28d1f895c6fe | 393 | __HAL_TSC_START_ACQ(htsc); |
mbed_official | 340:28d1f895c6fe | 394 | |
mbed_official | 340:28d1f895c6fe | 395 | /* Process unlocked */ |
mbed_official | 340:28d1f895c6fe | 396 | __HAL_UNLOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 397 | |
mbed_official | 340:28d1f895c6fe | 398 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 399 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 400 | } |
mbed_official | 340:28d1f895c6fe | 401 | |
mbed_official | 340:28d1f895c6fe | 402 | /** |
mbed_official | 340:28d1f895c6fe | 403 | * @brief Stops the acquisition previously launched in polling mode |
mbed_official | 340:28d1f895c6fe | 404 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 405 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 406 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 407 | */ |
mbed_official | 340:28d1f895c6fe | 408 | HAL_StatusTypeDef HAL_TSC_Stop(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 409 | { |
mbed_official | 340:28d1f895c6fe | 410 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 411 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 412 | |
mbed_official | 340:28d1f895c6fe | 413 | /* Process locked */ |
mbed_official | 340:28d1f895c6fe | 414 | __HAL_LOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 415 | |
mbed_official | 340:28d1f895c6fe | 416 | /* Stop the acquisition */ |
mbed_official | 340:28d1f895c6fe | 417 | __HAL_TSC_STOP_ACQ(htsc); |
mbed_official | 340:28d1f895c6fe | 418 | |
mbed_official | 340:28d1f895c6fe | 419 | /* Clear flags */ |
mbed_official | 340:28d1f895c6fe | 420 | __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE)); |
mbed_official | 340:28d1f895c6fe | 421 | |
mbed_official | 340:28d1f895c6fe | 422 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 423 | htsc->State = HAL_TSC_STATE_READY; |
mbed_official | 340:28d1f895c6fe | 424 | |
mbed_official | 340:28d1f895c6fe | 425 | /* Process unlocked */ |
mbed_official | 340:28d1f895c6fe | 426 | __HAL_UNLOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 427 | |
mbed_official | 340:28d1f895c6fe | 428 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 429 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 430 | } |
mbed_official | 340:28d1f895c6fe | 431 | |
mbed_official | 340:28d1f895c6fe | 432 | /** |
mbed_official | 340:28d1f895c6fe | 433 | * @brief Stops the acquisition previously launched in interrupt mode |
mbed_official | 340:28d1f895c6fe | 434 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 435 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 436 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 437 | */ |
mbed_official | 340:28d1f895c6fe | 438 | HAL_StatusTypeDef HAL_TSC_Stop_IT(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 439 | { |
mbed_official | 340:28d1f895c6fe | 440 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 441 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 442 | |
mbed_official | 340:28d1f895c6fe | 443 | /* Process locked */ |
mbed_official | 340:28d1f895c6fe | 444 | __HAL_LOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 445 | |
mbed_official | 340:28d1f895c6fe | 446 | /* Stop the acquisition */ |
mbed_official | 340:28d1f895c6fe | 447 | __HAL_TSC_STOP_ACQ(htsc); |
mbed_official | 340:28d1f895c6fe | 448 | |
mbed_official | 340:28d1f895c6fe | 449 | /* Disable interrupts */ |
mbed_official | 340:28d1f895c6fe | 450 | __HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE)); |
mbed_official | 340:28d1f895c6fe | 451 | |
mbed_official | 340:28d1f895c6fe | 452 | /* Clear flags */ |
mbed_official | 340:28d1f895c6fe | 453 | __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE)); |
mbed_official | 340:28d1f895c6fe | 454 | |
mbed_official | 340:28d1f895c6fe | 455 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 456 | htsc->State = HAL_TSC_STATE_READY; |
mbed_official | 340:28d1f895c6fe | 457 | |
mbed_official | 340:28d1f895c6fe | 458 | /* Process unlocked */ |
mbed_official | 340:28d1f895c6fe | 459 | __HAL_UNLOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 460 | |
mbed_official | 340:28d1f895c6fe | 461 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 462 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 463 | } |
mbed_official | 340:28d1f895c6fe | 464 | |
mbed_official | 340:28d1f895c6fe | 465 | /** |
mbed_official | 340:28d1f895c6fe | 466 | * @brief Gets the acquisition status for a group |
mbed_official | 340:28d1f895c6fe | 467 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 468 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 469 | * @param gx_index: Index of the group |
mbed_official | 340:28d1f895c6fe | 470 | * @retval Group status |
mbed_official | 340:28d1f895c6fe | 471 | */ |
mbed_official | 340:28d1f895c6fe | 472 | TSC_GroupStatusTypeDef HAL_TSC_GroupGetStatus(TSC_HandleTypeDef* htsc, uint32_t gx_index) |
mbed_official | 340:28d1f895c6fe | 473 | { |
mbed_official | 340:28d1f895c6fe | 474 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 475 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 476 | assert_param(IS_GROUP_INDEX(gx_index)); |
mbed_official | 340:28d1f895c6fe | 477 | |
mbed_official | 340:28d1f895c6fe | 478 | /* Return the group status */ |
mbed_official | 340:28d1f895c6fe | 479 | return(__HAL_TSC_GET_GROUP_STATUS(htsc, gx_index)); |
mbed_official | 340:28d1f895c6fe | 480 | } |
mbed_official | 340:28d1f895c6fe | 481 | |
mbed_official | 340:28d1f895c6fe | 482 | /** |
mbed_official | 340:28d1f895c6fe | 483 | * @brief Gets the acquisition measure for a group |
mbed_official | 340:28d1f895c6fe | 484 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 485 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 486 | * @param gx_index: Index of the group |
mbed_official | 340:28d1f895c6fe | 487 | * @retval Acquisition measure |
mbed_official | 340:28d1f895c6fe | 488 | */ |
mbed_official | 340:28d1f895c6fe | 489 | uint32_t HAL_TSC_GroupGetValue(TSC_HandleTypeDef* htsc, uint32_t gx_index) |
mbed_official | 340:28d1f895c6fe | 490 | { |
mbed_official | 340:28d1f895c6fe | 491 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 492 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 493 | assert_param(IS_GROUP_INDEX(gx_index)); |
mbed_official | 340:28d1f895c6fe | 494 | |
mbed_official | 340:28d1f895c6fe | 495 | /* Return the group acquisition counter */ |
mbed_official | 340:28d1f895c6fe | 496 | return htsc->Instance->IOGXCR[gx_index]; |
mbed_official | 340:28d1f895c6fe | 497 | } |
mbed_official | 340:28d1f895c6fe | 498 | |
mbed_official | 340:28d1f895c6fe | 499 | /** |
mbed_official | 340:28d1f895c6fe | 500 | * @} |
mbed_official | 340:28d1f895c6fe | 501 | */ |
mbed_official | 340:28d1f895c6fe | 502 | |
mbed_official | 340:28d1f895c6fe | 503 | /** @defgroup TSC_Exported_Functions_Group3 Peripheral Control functions |
mbed_official | 340:28d1f895c6fe | 504 | * @brief Peripheral Control functions |
mbed_official | 340:28d1f895c6fe | 505 | * |
mbed_official | 340:28d1f895c6fe | 506 | @verbatim |
mbed_official | 340:28d1f895c6fe | 507 | =============================================================================== |
mbed_official | 340:28d1f895c6fe | 508 | ##### Peripheral Control functions ##### |
mbed_official | 340:28d1f895c6fe | 509 | =============================================================================== |
mbed_official | 340:28d1f895c6fe | 510 | [..] This section provides functions allowing to: |
mbed_official | 340:28d1f895c6fe | 511 | (+) Configure TSC IOs |
mbed_official | 340:28d1f895c6fe | 512 | (+) Discharge TSC IOs |
mbed_official | 340:28d1f895c6fe | 513 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 514 | * @{ |
mbed_official | 340:28d1f895c6fe | 515 | */ |
mbed_official | 340:28d1f895c6fe | 516 | |
mbed_official | 340:28d1f895c6fe | 517 | /** |
mbed_official | 340:28d1f895c6fe | 518 | * @brief Configures TSC IOs |
mbed_official | 340:28d1f895c6fe | 519 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 520 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 521 | * @param config: pointer to the configuration structure. |
mbed_official | 340:28d1f895c6fe | 522 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 523 | */ |
mbed_official | 340:28d1f895c6fe | 524 | HAL_StatusTypeDef HAL_TSC_IOConfig(TSC_HandleTypeDef* htsc, TSC_IOConfigTypeDef* config) |
mbed_official | 340:28d1f895c6fe | 525 | { |
mbed_official | 340:28d1f895c6fe | 526 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 527 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 528 | |
mbed_official | 340:28d1f895c6fe | 529 | /* Process locked */ |
mbed_official | 340:28d1f895c6fe | 530 | __HAL_LOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 531 | |
mbed_official | 340:28d1f895c6fe | 532 | /* Stop acquisition */ |
mbed_official | 340:28d1f895c6fe | 533 | __HAL_TSC_STOP_ACQ(htsc); |
mbed_official | 340:28d1f895c6fe | 534 | |
mbed_official | 340:28d1f895c6fe | 535 | /* Disable Schmitt trigger hysteresis on all used TSC IOs */ |
mbed_official | 340:28d1f895c6fe | 536 | htsc->Instance->IOHCR = (uint32_t)(~(config->ChannelIOs | config->ShieldIOs | config->SamplingIOs)); |
mbed_official | 340:28d1f895c6fe | 537 | |
mbed_official | 340:28d1f895c6fe | 538 | /* Set channel and shield IOs */ |
mbed_official | 340:28d1f895c6fe | 539 | htsc->Instance->IOCCR = (config->ChannelIOs | config->ShieldIOs); |
mbed_official | 340:28d1f895c6fe | 540 | |
mbed_official | 340:28d1f895c6fe | 541 | /* Set sampling IOs */ |
mbed_official | 340:28d1f895c6fe | 542 | htsc->Instance->IOSCR = config->SamplingIOs; |
mbed_official | 340:28d1f895c6fe | 543 | |
mbed_official | 340:28d1f895c6fe | 544 | /* Set groups to be acquired */ |
mbed_official | 340:28d1f895c6fe | 545 | htsc->Instance->IOGCSR = TSC_extract_groups(config->ChannelIOs); |
mbed_official | 340:28d1f895c6fe | 546 | |
mbed_official | 340:28d1f895c6fe | 547 | /* Process unlocked */ |
mbed_official | 340:28d1f895c6fe | 548 | __HAL_UNLOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 549 | |
mbed_official | 340:28d1f895c6fe | 550 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 551 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 552 | } |
mbed_official | 340:28d1f895c6fe | 553 | |
mbed_official | 340:28d1f895c6fe | 554 | /** |
mbed_official | 340:28d1f895c6fe | 555 | * @brief Discharge TSC IOs |
mbed_official | 340:28d1f895c6fe | 556 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 557 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 558 | * @param choice: enable or disable |
mbed_official | 340:28d1f895c6fe | 559 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 560 | */ |
mbed_official | 340:28d1f895c6fe | 561 | HAL_StatusTypeDef HAL_TSC_IODischarge(TSC_HandleTypeDef* htsc, uint32_t choice) |
mbed_official | 340:28d1f895c6fe | 562 | { |
mbed_official | 340:28d1f895c6fe | 563 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 564 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 565 | |
mbed_official | 340:28d1f895c6fe | 566 | /* Process locked */ |
mbed_official | 340:28d1f895c6fe | 567 | __HAL_LOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 568 | |
mbed_official | 340:28d1f895c6fe | 569 | if (choice == ENABLE) |
mbed_official | 340:28d1f895c6fe | 570 | { |
mbed_official | 340:28d1f895c6fe | 571 | __HAL_TSC_SET_IODEF_OUTPPLOW(htsc); |
mbed_official | 340:28d1f895c6fe | 572 | } |
mbed_official | 340:28d1f895c6fe | 573 | else |
mbed_official | 340:28d1f895c6fe | 574 | { |
mbed_official | 340:28d1f895c6fe | 575 | __HAL_TSC_SET_IODEF_INFLOAT(htsc); |
mbed_official | 340:28d1f895c6fe | 576 | } |
mbed_official | 340:28d1f895c6fe | 577 | |
mbed_official | 340:28d1f895c6fe | 578 | /* Process unlocked */ |
mbed_official | 340:28d1f895c6fe | 579 | __HAL_UNLOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 580 | |
mbed_official | 340:28d1f895c6fe | 581 | /* Return the group acquisition counter */ |
mbed_official | 340:28d1f895c6fe | 582 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 583 | } |
mbed_official | 340:28d1f895c6fe | 584 | |
mbed_official | 340:28d1f895c6fe | 585 | /** |
mbed_official | 340:28d1f895c6fe | 586 | * @} |
mbed_official | 340:28d1f895c6fe | 587 | */ |
mbed_official | 340:28d1f895c6fe | 588 | |
mbed_official | 340:28d1f895c6fe | 589 | /** @defgroup TSC_Exported_Functions_Group4 State functions |
mbed_official | 340:28d1f895c6fe | 590 | * @brief State functions |
mbed_official | 340:28d1f895c6fe | 591 | * |
mbed_official | 340:28d1f895c6fe | 592 | @verbatim |
mbed_official | 340:28d1f895c6fe | 593 | =============================================================================== |
mbed_official | 340:28d1f895c6fe | 594 | ##### State functions ##### |
mbed_official | 340:28d1f895c6fe | 595 | =============================================================================== |
mbed_official | 340:28d1f895c6fe | 596 | [..] |
mbed_official | 340:28d1f895c6fe | 597 | This subsection provides functions allowing to |
mbed_official | 340:28d1f895c6fe | 598 | (+) Get TSC state. |
mbed_official | 340:28d1f895c6fe | 599 | (+) Poll for acquisition completed. |
mbed_official | 340:28d1f895c6fe | 600 | (+) Handles TSC interrupt request. |
mbed_official | 340:28d1f895c6fe | 601 | |
mbed_official | 340:28d1f895c6fe | 602 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 603 | * @{ |
mbed_official | 340:28d1f895c6fe | 604 | */ |
mbed_official | 340:28d1f895c6fe | 605 | |
mbed_official | 340:28d1f895c6fe | 606 | /** |
mbed_official | 340:28d1f895c6fe | 607 | * @brief Return the TSC state |
mbed_official | 340:28d1f895c6fe | 608 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 609 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 610 | * @retval HAL state |
mbed_official | 340:28d1f895c6fe | 611 | */ |
mbed_official | 340:28d1f895c6fe | 612 | HAL_TSC_StateTypeDef HAL_TSC_GetState(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 613 | { |
mbed_official | 340:28d1f895c6fe | 614 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 615 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 616 | |
mbed_official | 340:28d1f895c6fe | 617 | if (htsc->State == HAL_TSC_STATE_BUSY) |
mbed_official | 340:28d1f895c6fe | 618 | { |
mbed_official | 340:28d1f895c6fe | 619 | /* Check end of acquisition flag */ |
mbed_official | 340:28d1f895c6fe | 620 | if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_EOA) != RESET) |
mbed_official | 340:28d1f895c6fe | 621 | { |
mbed_official | 340:28d1f895c6fe | 622 | /* Check max count error flag */ |
mbed_official | 340:28d1f895c6fe | 623 | if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_MCE) != RESET) |
mbed_official | 340:28d1f895c6fe | 624 | { |
mbed_official | 340:28d1f895c6fe | 625 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 626 | htsc->State = HAL_TSC_STATE_ERROR; |
mbed_official | 340:28d1f895c6fe | 627 | } |
mbed_official | 340:28d1f895c6fe | 628 | else |
mbed_official | 340:28d1f895c6fe | 629 | { |
mbed_official | 340:28d1f895c6fe | 630 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 631 | htsc->State = HAL_TSC_STATE_READY; |
mbed_official | 340:28d1f895c6fe | 632 | } |
mbed_official | 340:28d1f895c6fe | 633 | } |
mbed_official | 340:28d1f895c6fe | 634 | } |
mbed_official | 340:28d1f895c6fe | 635 | |
mbed_official | 340:28d1f895c6fe | 636 | /* Return TSC state */ |
mbed_official | 340:28d1f895c6fe | 637 | return htsc->State; |
mbed_official | 340:28d1f895c6fe | 638 | } |
mbed_official | 340:28d1f895c6fe | 639 | |
mbed_official | 340:28d1f895c6fe | 640 | /** |
mbed_official | 340:28d1f895c6fe | 641 | * @brief Start acquisition and wait until completion |
mbed_official | 340:28d1f895c6fe | 642 | * @note There is no need of a timeout parameter as the max count error is already |
mbed_official | 340:28d1f895c6fe | 643 | * managed by the TSC peripheral. |
mbed_official | 340:28d1f895c6fe | 644 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 645 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 646 | * @retval HAL state |
mbed_official | 340:28d1f895c6fe | 647 | */ |
mbed_official | 340:28d1f895c6fe | 648 | HAL_StatusTypeDef HAL_TSC_PollForAcquisition(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 649 | { |
mbed_official | 340:28d1f895c6fe | 650 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 651 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 652 | |
mbed_official | 340:28d1f895c6fe | 653 | /* Process locked */ |
mbed_official | 340:28d1f895c6fe | 654 | __HAL_LOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 655 | |
mbed_official | 340:28d1f895c6fe | 656 | /* Check end of acquisition */ |
mbed_official | 340:28d1f895c6fe | 657 | while (HAL_TSC_GetState(htsc) == HAL_TSC_STATE_BUSY) |
mbed_official | 340:28d1f895c6fe | 658 | { |
mbed_official | 340:28d1f895c6fe | 659 | /* The timeout (max count error) is managed by the TSC peripheral itself. */ |
mbed_official | 340:28d1f895c6fe | 660 | } |
mbed_official | 340:28d1f895c6fe | 661 | |
mbed_official | 340:28d1f895c6fe | 662 | /* Process unlocked */ |
mbed_official | 340:28d1f895c6fe | 663 | __HAL_UNLOCK(htsc); |
mbed_official | 340:28d1f895c6fe | 664 | |
mbed_official | 340:28d1f895c6fe | 665 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 666 | } |
mbed_official | 340:28d1f895c6fe | 667 | |
mbed_official | 340:28d1f895c6fe | 668 | /** |
mbed_official | 340:28d1f895c6fe | 669 | * @brief Handles TSC interrupt request |
mbed_official | 340:28d1f895c6fe | 670 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 671 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 672 | * @retval None |
mbed_official | 340:28d1f895c6fe | 673 | */ |
mbed_official | 340:28d1f895c6fe | 674 | void HAL_TSC_IRQHandler(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 675 | { |
mbed_official | 340:28d1f895c6fe | 676 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 677 | assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance)); |
mbed_official | 340:28d1f895c6fe | 678 | |
mbed_official | 340:28d1f895c6fe | 679 | /* Check if the end of acquisition occured */ |
mbed_official | 340:28d1f895c6fe | 680 | if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_EOA) != RESET) |
mbed_official | 340:28d1f895c6fe | 681 | { |
mbed_official | 340:28d1f895c6fe | 682 | /* Clear EOA flag */ |
mbed_official | 340:28d1f895c6fe | 683 | __HAL_TSC_CLEAR_FLAG(htsc, TSC_FLAG_EOA); |
mbed_official | 340:28d1f895c6fe | 684 | } |
mbed_official | 340:28d1f895c6fe | 685 | |
mbed_official | 340:28d1f895c6fe | 686 | /* Check if max count error occured */ |
mbed_official | 340:28d1f895c6fe | 687 | if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_MCE) != RESET) |
mbed_official | 340:28d1f895c6fe | 688 | { |
mbed_official | 340:28d1f895c6fe | 689 | /* Clear MCE flag */ |
mbed_official | 340:28d1f895c6fe | 690 | __HAL_TSC_CLEAR_FLAG(htsc, TSC_FLAG_MCE); |
mbed_official | 340:28d1f895c6fe | 691 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 692 | htsc->State = HAL_TSC_STATE_ERROR; |
mbed_official | 340:28d1f895c6fe | 693 | /* Conversion completed callback */ |
mbed_official | 340:28d1f895c6fe | 694 | HAL_TSC_ErrorCallback(htsc); |
mbed_official | 340:28d1f895c6fe | 695 | } |
mbed_official | 340:28d1f895c6fe | 696 | else |
mbed_official | 340:28d1f895c6fe | 697 | { |
mbed_official | 340:28d1f895c6fe | 698 | /* Change TSC state */ |
mbed_official | 340:28d1f895c6fe | 699 | htsc->State = HAL_TSC_STATE_READY; |
mbed_official | 340:28d1f895c6fe | 700 | /* Conversion completed callback */ |
mbed_official | 340:28d1f895c6fe | 701 | HAL_TSC_ConvCpltCallback(htsc); |
mbed_official | 340:28d1f895c6fe | 702 | } |
mbed_official | 340:28d1f895c6fe | 703 | } |
mbed_official | 340:28d1f895c6fe | 704 | |
mbed_official | 340:28d1f895c6fe | 705 | /** |
mbed_official | 340:28d1f895c6fe | 706 | * @} |
mbed_official | 340:28d1f895c6fe | 707 | */ |
mbed_official | 340:28d1f895c6fe | 708 | |
mbed_official | 340:28d1f895c6fe | 709 | /** @defgroup TSC_Exported_Functions_Group5 Callback functions |
mbed_official | 340:28d1f895c6fe | 710 | * @brief Callback functions |
mbed_official | 340:28d1f895c6fe | 711 | * @{ |
mbed_official | 340:28d1f895c6fe | 712 | */ |
mbed_official | 340:28d1f895c6fe | 713 | |
mbed_official | 340:28d1f895c6fe | 714 | /** |
mbed_official | 340:28d1f895c6fe | 715 | * @brief Acquisition completed callback in non blocking mode |
mbed_official | 340:28d1f895c6fe | 716 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 717 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 718 | * @retval None |
mbed_official | 340:28d1f895c6fe | 719 | */ |
mbed_official | 340:28d1f895c6fe | 720 | __weak void HAL_TSC_ConvCpltCallback(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 721 | { |
mbed_official | 340:28d1f895c6fe | 722 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 723 | the HAL_TSC_ConvCpltCallback could be implemented in the user file. |
mbed_official | 340:28d1f895c6fe | 724 | */ |
mbed_official | 340:28d1f895c6fe | 725 | } |
mbed_official | 340:28d1f895c6fe | 726 | |
mbed_official | 340:28d1f895c6fe | 727 | /** |
mbed_official | 340:28d1f895c6fe | 728 | * @brief Error callback in non blocking mode |
mbed_official | 340:28d1f895c6fe | 729 | * @param htsc: pointer to a TSC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 730 | * the configuration information for the specified TSC. |
mbed_official | 340:28d1f895c6fe | 731 | * @retval None |
mbed_official | 340:28d1f895c6fe | 732 | */ |
mbed_official | 340:28d1f895c6fe | 733 | __weak void HAL_TSC_ErrorCallback(TSC_HandleTypeDef* htsc) |
mbed_official | 340:28d1f895c6fe | 734 | { |
mbed_official | 340:28d1f895c6fe | 735 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 736 | the HAL_TSC_ErrorCallback could be implemented in the user file. |
mbed_official | 340:28d1f895c6fe | 737 | */ |
mbed_official | 340:28d1f895c6fe | 738 | } |
mbed_official | 340:28d1f895c6fe | 739 | |
mbed_official | 340:28d1f895c6fe | 740 | /** |
mbed_official | 340:28d1f895c6fe | 741 | * @} |
mbed_official | 340:28d1f895c6fe | 742 | */ |
mbed_official | 340:28d1f895c6fe | 743 | |
mbed_official | 340:28d1f895c6fe | 744 | /** |
mbed_official | 340:28d1f895c6fe | 745 | * @} |
mbed_official | 340:28d1f895c6fe | 746 | */ |
mbed_official | 340:28d1f895c6fe | 747 | |
mbed_official | 340:28d1f895c6fe | 748 | /** @defgroup TSC_Private_Functions TSC Private Functions |
mbed_official | 340:28d1f895c6fe | 749 | * @{ |
mbed_official | 340:28d1f895c6fe | 750 | */ |
mbed_official | 340:28d1f895c6fe | 751 | |
mbed_official | 340:28d1f895c6fe | 752 | /** |
mbed_official | 340:28d1f895c6fe | 753 | * @brief Utility function used to set the acquired groups mask |
mbed_official | 340:28d1f895c6fe | 754 | * @param iomask: Channels IOs mask |
mbed_official | 340:28d1f895c6fe | 755 | * @retval Acquired groups mask |
mbed_official | 340:28d1f895c6fe | 756 | */ |
mbed_official | 340:28d1f895c6fe | 757 | static uint32_t TSC_extract_groups(uint32_t iomask) |
mbed_official | 340:28d1f895c6fe | 758 | { |
mbed_official | 340:28d1f895c6fe | 759 | uint32_t groups = 0; |
mbed_official | 340:28d1f895c6fe | 760 | uint32_t idx; |
mbed_official | 340:28d1f895c6fe | 761 | |
mbed_official | 340:28d1f895c6fe | 762 | for (idx = 0; idx < TSC_NB_OF_GROUPS; idx++) |
mbed_official | 340:28d1f895c6fe | 763 | { |
mbed_official | 340:28d1f895c6fe | 764 | if ((iomask & ((uint32_t)0x0F << (idx * 4))) != RESET) |
mbed_official | 340:28d1f895c6fe | 765 | { |
mbed_official | 340:28d1f895c6fe | 766 | groups |= ((uint32_t)1 << idx); |
mbed_official | 340:28d1f895c6fe | 767 | } |
mbed_official | 340:28d1f895c6fe | 768 | } |
mbed_official | 340:28d1f895c6fe | 769 | |
mbed_official | 340:28d1f895c6fe | 770 | return groups; |
mbed_official | 340:28d1f895c6fe | 771 | } |
mbed_official | 340:28d1f895c6fe | 772 | |
mbed_official | 340:28d1f895c6fe | 773 | /** |
mbed_official | 340:28d1f895c6fe | 774 | * @} |
mbed_official | 340:28d1f895c6fe | 775 | */ |
mbed_official | 340:28d1f895c6fe | 776 | |
mbed_official | 340:28d1f895c6fe | 777 | #endif /* defined(STM32F051x8) || defined(STM32F071xB) || defined(STM32F091xC) || */ |
mbed_official | 340:28d1f895c6fe | 778 | /* defined(STM32F042x6) || defined(STM32F072xB) || */ |
mbed_official | 340:28d1f895c6fe | 779 | /* defined(STM32F048xx) || defined(STM32F058xx) || defined(STM32F078xx) || defined(STM32F098xx) */ |
mbed_official | 340:28d1f895c6fe | 780 | |
mbed_official | 340:28d1f895c6fe | 781 | #endif /* HAL_TSC_MODULE_ENABLED */ |
mbed_official | 340:28d1f895c6fe | 782 | |
mbed_official | 340:28d1f895c6fe | 783 | /** |
mbed_official | 340:28d1f895c6fe | 784 | * @} |
mbed_official | 340:28d1f895c6fe | 785 | */ |
mbed_official | 340:28d1f895c6fe | 786 | |
mbed_official | 340:28d1f895c6fe | 787 | /** |
mbed_official | 340:28d1f895c6fe | 788 | * @} |
mbed_official | 340:28d1f895c6fe | 789 | */ |
mbed_official | 340:28d1f895c6fe | 790 | |
mbed_official | 340:28d1f895c6fe | 791 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |