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targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_adc_ex.c@394:83f921546702, 2014-11-07 (annotated)
- Committer:
- mbed_official
- Date:
- Fri Nov 07 15:45:07 2014 +0000
- Revision:
- 394:83f921546702
- Parent:
- targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_hal_adc_ex.c@354:e67efb2aab0e
Synchronized with git revision aab52cb7ec5a665869e507dd988bbfd55b7e087e
Full URL: https://github.com/mbedmicro/mbed/commit/aab52cb7ec5a665869e507dd988bbfd55b7e087e/
Tests: Fix cpputest testrunner
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbed_official | 354:e67efb2aab0e | 1 | /** |
| mbed_official | 354:e67efb2aab0e | 2 | ****************************************************************************** |
| mbed_official | 354:e67efb2aab0e | 3 | * @file stm32l1xx_hal_adc_ex.c |
| mbed_official | 354:e67efb2aab0e | 4 | * @author MCD Application Team |
| mbed_official | 354:e67efb2aab0e | 5 | * @version V1.0.0 |
| mbed_official | 354:e67efb2aab0e | 6 | * @date 5-September-2014 |
| mbed_official | 354:e67efb2aab0e | 7 | * @brief This file provides firmware functions to manage the following |
| mbed_official | 354:e67efb2aab0e | 8 | * functionalities of the Analog to Digital Convertor (ADC) |
| mbed_official | 354:e67efb2aab0e | 9 | * peripheral: |
| mbed_official | 354:e67efb2aab0e | 10 | * + Initialization and de-initialization functions |
| mbed_official | 354:e67efb2aab0e | 11 | * ++ Initialization and Configuration of ADC |
| mbed_official | 354:e67efb2aab0e | 12 | * + Operation functions |
| mbed_official | 354:e67efb2aab0e | 13 | * ++ Start, stop, get result of conversions of regular |
| mbed_official | 354:e67efb2aab0e | 14 | * group, using 3 possible modes: polling, interruption or DMA. |
| mbed_official | 354:e67efb2aab0e | 15 | * + Control functions |
| mbed_official | 354:e67efb2aab0e | 16 | * ++ Analog Watchdog configuration |
| mbed_official | 354:e67efb2aab0e | 17 | * ++ Channels configuration on regular group |
| mbed_official | 354:e67efb2aab0e | 18 | * + State functions |
| mbed_official | 354:e67efb2aab0e | 19 | * ++ ADC state machine management |
| mbed_official | 354:e67efb2aab0e | 20 | * ++ Interrupts and flags management |
| mbed_official | 354:e67efb2aab0e | 21 | * Other functions (generic functions) are available in file |
| mbed_official | 354:e67efb2aab0e | 22 | * "stm32l1xx_hal_adc.c". |
| mbed_official | 354:e67efb2aab0e | 23 | * |
| mbed_official | 354:e67efb2aab0e | 24 | @verbatim |
| mbed_official | 354:e67efb2aab0e | 25 | ============================================================================== |
| mbed_official | 354:e67efb2aab0e | 26 | ##### How to use this driver ##### |
| mbed_official | 354:e67efb2aab0e | 27 | ============================================================================== |
| mbed_official | 354:e67efb2aab0e | 28 | [..] |
| mbed_official | 354:e67efb2aab0e | 29 | |
| mbed_official | 354:e67efb2aab0e | 30 | (#) Activate the ADC peripheral using one of the start functions: |
| mbed_official | 354:e67efb2aab0e | 31 | HAL_ADCEx_InjectedStart(), HAL_ADCEx_InjectedStart_IT(). |
| mbed_official | 354:e67efb2aab0e | 32 | |
| mbed_official | 354:e67efb2aab0e | 33 | *** Channels configuration to injected group *** |
| mbed_official | 354:e67efb2aab0e | 34 | ================================================ |
| mbed_official | 354:e67efb2aab0e | 35 | [..] |
| mbed_official | 354:e67efb2aab0e | 36 | (+) To configure the ADC Injected channels group features, use |
| mbed_official | 354:e67efb2aab0e | 37 | HAL_ADCEx_InjectedConfigChannel() functions. |
| mbed_official | 354:e67efb2aab0e | 38 | (+) To activate the continuous mode, use the HAL_ADC_Init() function. |
| mbed_official | 354:e67efb2aab0e | 39 | (+) To read the ADC converted values, use the HAL_ADCEx_InjectedGetValue() |
| mbed_official | 354:e67efb2aab0e | 40 | function. |
| mbed_official | 354:e67efb2aab0e | 41 | |
| mbed_official | 354:e67efb2aab0e | 42 | @endverbatim |
| mbed_official | 354:e67efb2aab0e | 43 | ****************************************************************************** |
| mbed_official | 354:e67efb2aab0e | 44 | * @attention |
| mbed_official | 354:e67efb2aab0e | 45 | * |
| mbed_official | 354:e67efb2aab0e | 46 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
| mbed_official | 354:e67efb2aab0e | 47 | * |
| mbed_official | 354:e67efb2aab0e | 48 | * Redistribution and use in source and binary forms, with or without modification, |
| mbed_official | 354:e67efb2aab0e | 49 | * are permitted provided that the following conditions are met: |
| mbed_official | 354:e67efb2aab0e | 50 | * 1. Redistributions of source code must retain the above copyright notice, |
| mbed_official | 354:e67efb2aab0e | 51 | * this list of conditions and the following disclaimer. |
| mbed_official | 354:e67efb2aab0e | 52 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| mbed_official | 354:e67efb2aab0e | 53 | * this list of conditions and the following disclaimer in the documentation |
| mbed_official | 354:e67efb2aab0e | 54 | * and/or other materials provided with the distribution. |
| mbed_official | 354:e67efb2aab0e | 55 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| mbed_official | 354:e67efb2aab0e | 56 | * may be used to endorse or promote products derived from this software |
| mbed_official | 354:e67efb2aab0e | 57 | * without specific prior written permission. |
| mbed_official | 354:e67efb2aab0e | 58 | * |
| mbed_official | 354:e67efb2aab0e | 59 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| mbed_official | 354:e67efb2aab0e | 60 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| mbed_official | 354:e67efb2aab0e | 61 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| mbed_official | 354:e67efb2aab0e | 62 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| mbed_official | 354:e67efb2aab0e | 63 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| mbed_official | 354:e67efb2aab0e | 64 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| mbed_official | 354:e67efb2aab0e | 65 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| mbed_official | 354:e67efb2aab0e | 66 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| mbed_official | 354:e67efb2aab0e | 67 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| mbed_official | 354:e67efb2aab0e | 68 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| mbed_official | 354:e67efb2aab0e | 69 | * |
| mbed_official | 354:e67efb2aab0e | 70 | ****************************************************************************** |
| mbed_official | 354:e67efb2aab0e | 71 | */ |
| mbed_official | 354:e67efb2aab0e | 72 | |
| mbed_official | 354:e67efb2aab0e | 73 | /* Includes ------------------------------------------------------------------*/ |
| mbed_official | 354:e67efb2aab0e | 74 | #include "stm32l1xx_hal.h" |
| mbed_official | 354:e67efb2aab0e | 75 | |
| mbed_official | 354:e67efb2aab0e | 76 | /** @addtogroup STM32L1xx_HAL_Driver |
| mbed_official | 354:e67efb2aab0e | 77 | * @{ |
| mbed_official | 354:e67efb2aab0e | 78 | */ |
| mbed_official | 354:e67efb2aab0e | 79 | |
| mbed_official | 354:e67efb2aab0e | 80 | /** @defgroup ADCEx ADCEx |
| mbed_official | 354:e67efb2aab0e | 81 | * @brief ADC HAL module driver |
| mbed_official | 354:e67efb2aab0e | 82 | * @{ |
| mbed_official | 354:e67efb2aab0e | 83 | */ |
| mbed_official | 354:e67efb2aab0e | 84 | |
| mbed_official | 354:e67efb2aab0e | 85 | #ifdef HAL_ADC_MODULE_ENABLED |
| mbed_official | 354:e67efb2aab0e | 86 | |
| mbed_official | 354:e67efb2aab0e | 87 | /* Private typedef -----------------------------------------------------------*/ |
| mbed_official | 354:e67efb2aab0e | 88 | /* Private define ------------------------------------------------------------*/ |
| mbed_official | 354:e67efb2aab0e | 89 | /** @defgroup ADCEx_Private_Constants ADCEx Private Constants |
| mbed_official | 354:e67efb2aab0e | 90 | * @{ |
| mbed_official | 354:e67efb2aab0e | 91 | */ |
| mbed_official | 354:e67efb2aab0e | 92 | |
| mbed_official | 354:e67efb2aab0e | 93 | /* ADC conversion cycles (unit: ADC clock cycles) */ |
| mbed_official | 354:e67efb2aab0e | 94 | /* (selected sampling time + conversion time of 12 ADC clock cycles, with */ |
| mbed_official | 354:e67efb2aab0e | 95 | /* resolution 12 bits) */ |
| mbed_official | 354:e67efb2aab0e | 96 | #define ADC_CONVERSIONCLOCKCYCLES_SAMPLETIME_4CYCLE5 ((uint32_t) 16) |
| mbed_official | 354:e67efb2aab0e | 97 | #define ADC_CONVERSIONCLOCKCYCLES_SAMPLETIME_9CYCLES ((uint32_t) 21) |
| mbed_official | 354:e67efb2aab0e | 98 | #define ADC_CONVERSIONCLOCKCYCLES_SAMPLETIME_16CYCLES ((uint32_t) 28) |
| mbed_official | 354:e67efb2aab0e | 99 | #define ADC_CONVERSIONCLOCKCYCLES_SAMPLETIME_24CYCLES ((uint32_t) 36) |
| mbed_official | 354:e67efb2aab0e | 100 | #define ADC_CONVERSIONCLOCKCYCLES_SAMPLETIME_48CYCLES ((uint32_t) 60) |
| mbed_official | 354:e67efb2aab0e | 101 | #define ADC_CONVERSIONCLOCKCYCLES_SAMPLETIME_96CYCLES ((uint32_t)108) |
| mbed_official | 354:e67efb2aab0e | 102 | #define ADC_CONVERSIONCLOCKCYCLES_SAMPLETIME_192CYCLES ((uint32_t)204) |
| mbed_official | 354:e67efb2aab0e | 103 | #define ADC_CONVERSIONCLOCKCYCLES_SAMPLETIME_384CYCLES ((uint32_t)396) |
| mbed_official | 354:e67efb2aab0e | 104 | /** |
| mbed_official | 354:e67efb2aab0e | 105 | * @} |
| mbed_official | 354:e67efb2aab0e | 106 | */ |
| mbed_official | 354:e67efb2aab0e | 107 | |
| mbed_official | 354:e67efb2aab0e | 108 | /* Private macro -------------------------------------------------------------*/ |
| mbed_official | 354:e67efb2aab0e | 109 | /* Private variables ---------------------------------------------------------*/ |
| mbed_official | 354:e67efb2aab0e | 110 | /* Private function prototypes -----------------------------------------------*/ |
| mbed_official | 354:e67efb2aab0e | 111 | /* Private functions ---------------------------------------------------------*/ |
| mbed_official | 354:e67efb2aab0e | 112 | |
| mbed_official | 354:e67efb2aab0e | 113 | /** @defgroup ADCEx_Exported_Functions ADCEx Exported Functions |
| mbed_official | 354:e67efb2aab0e | 114 | * @{ |
| mbed_official | 354:e67efb2aab0e | 115 | */ |
| mbed_official | 354:e67efb2aab0e | 116 | |
| mbed_official | 354:e67efb2aab0e | 117 | /** @defgroup ADCEx_Exported_Functions_Group1 Extended Initialization/de-initialization functions |
| mbed_official | 354:e67efb2aab0e | 118 | * @brief Extended Initialization and Configuration functions |
| mbed_official | 354:e67efb2aab0e | 119 | * |
| mbed_official | 354:e67efb2aab0e | 120 | @verbatim |
| mbed_official | 354:e67efb2aab0e | 121 | =============================================================================== |
| mbed_official | 354:e67efb2aab0e | 122 | ##### IO operation functions ##### |
| mbed_official | 354:e67efb2aab0e | 123 | =============================================================================== |
| mbed_official | 354:e67efb2aab0e | 124 | [..] This section provides functions allowing to: |
| mbed_official | 354:e67efb2aab0e | 125 | (+) Start conversion of injected group. |
| mbed_official | 354:e67efb2aab0e | 126 | (+) Stop conversion of injected group. |
| mbed_official | 354:e67efb2aab0e | 127 | (+) Poll for conversion complete on injected group. |
| mbed_official | 354:e67efb2aab0e | 128 | (+) Get result of injected channel conversion. |
| mbed_official | 354:e67efb2aab0e | 129 | (+) Start conversion of injected group and enable interruptions. |
| mbed_official | 354:e67efb2aab0e | 130 | (+) Stop conversion of injected group and disable interruptions. |
| mbed_official | 354:e67efb2aab0e | 131 | |
| mbed_official | 354:e67efb2aab0e | 132 | @endverbatim |
| mbed_official | 354:e67efb2aab0e | 133 | * @{ |
| mbed_official | 354:e67efb2aab0e | 134 | */ |
| mbed_official | 354:e67efb2aab0e | 135 | |
| mbed_official | 354:e67efb2aab0e | 136 | /** |
| mbed_official | 354:e67efb2aab0e | 137 | * @brief Enables ADC, starts conversion of injected group. |
| mbed_official | 354:e67efb2aab0e | 138 | * Interruptions enabled in this function: None. |
| mbed_official | 354:e67efb2aab0e | 139 | * @param hadc: ADC handle |
| mbed_official | 354:e67efb2aab0e | 140 | * @retval HAL status |
| mbed_official | 354:e67efb2aab0e | 141 | */ |
| mbed_official | 354:e67efb2aab0e | 142 | HAL_StatusTypeDef HAL_ADCEx_InjectedStart(ADC_HandleTypeDef* hadc) |
| mbed_official | 354:e67efb2aab0e | 143 | { |
| mbed_official | 354:e67efb2aab0e | 144 | HAL_StatusTypeDef tmpHALStatus = HAL_OK; |
| mbed_official | 354:e67efb2aab0e | 145 | |
| mbed_official | 354:e67efb2aab0e | 146 | /* Check the parameters */ |
| mbed_official | 354:e67efb2aab0e | 147 | assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
| mbed_official | 354:e67efb2aab0e | 148 | |
| mbed_official | 354:e67efb2aab0e | 149 | /* Process locked */ |
| mbed_official | 354:e67efb2aab0e | 150 | __HAL_LOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 151 | |
| mbed_official | 354:e67efb2aab0e | 152 | /* Enable the ADC peripheral */ |
| mbed_official | 354:e67efb2aab0e | 153 | tmpHALStatus = ADC_Enable(hadc); |
| mbed_official | 354:e67efb2aab0e | 154 | |
| mbed_official | 354:e67efb2aab0e | 155 | /* Start conversion if ADC is effectively enabled */ |
| mbed_official | 354:e67efb2aab0e | 156 | if (tmpHALStatus != HAL_ERROR) |
| mbed_official | 354:e67efb2aab0e | 157 | { |
| mbed_official | 354:e67efb2aab0e | 158 | /* Check if a regular conversion is ongoing */ |
| mbed_official | 354:e67efb2aab0e | 159 | if(hadc->State == HAL_ADC_STATE_BUSY_REG) |
| mbed_official | 354:e67efb2aab0e | 160 | { |
| mbed_official | 354:e67efb2aab0e | 161 | /* Change ADC state */ |
| mbed_official | 354:e67efb2aab0e | 162 | hadc->State = HAL_ADC_STATE_BUSY_INJ_REG; |
| mbed_official | 354:e67efb2aab0e | 163 | } |
| mbed_official | 354:e67efb2aab0e | 164 | else |
| mbed_official | 354:e67efb2aab0e | 165 | { |
| mbed_official | 354:e67efb2aab0e | 166 | /* Change ADC state */ |
| mbed_official | 354:e67efb2aab0e | 167 | hadc->State = HAL_ADC_STATE_BUSY_INJ; |
| mbed_official | 354:e67efb2aab0e | 168 | } |
| mbed_official | 354:e67efb2aab0e | 169 | |
| mbed_official | 354:e67efb2aab0e | 170 | /* Set ADC error code to none */ |
| mbed_official | 354:e67efb2aab0e | 171 | __HAL_ADC_CLEAR_ERRORCODE(hadc); |
| mbed_official | 354:e67efb2aab0e | 172 | |
| mbed_official | 354:e67efb2aab0e | 173 | /* Clear injected group conversion flag */ |
| mbed_official | 354:e67efb2aab0e | 174 | /* (To ensure of no unknown state from potential previous ADC operations) */ |
| mbed_official | 354:e67efb2aab0e | 175 | __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JEOC); |
| mbed_official | 354:e67efb2aab0e | 176 | |
| mbed_official | 354:e67efb2aab0e | 177 | /* Start conversion of injected group if software start has been selected */ |
| mbed_official | 354:e67efb2aab0e | 178 | /* and if automatic injected conversion is disabled. */ |
| mbed_official | 354:e67efb2aab0e | 179 | /* If external trigger has been selected, conversion will start at next */ |
| mbed_official | 354:e67efb2aab0e | 180 | /* trigger event. */ |
| mbed_official | 354:e67efb2aab0e | 181 | /* If automatic injected conversion is enabled, conversion will start */ |
| mbed_official | 354:e67efb2aab0e | 182 | /* after next regular group conversion. */ |
| mbed_official | 354:e67efb2aab0e | 183 | if (__HAL_ADC_IS_SOFTWARE_START_INJECTED(hadc) && |
| mbed_official | 354:e67efb2aab0e | 184 | HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO) ) |
| mbed_official | 354:e67efb2aab0e | 185 | { |
| mbed_official | 354:e67efb2aab0e | 186 | /* Enable ADC software conversion for injected channels */ |
| mbed_official | 354:e67efb2aab0e | 187 | SET_BIT(hadc->Instance->CR2, ADC_CR2_JSWSTART); |
| mbed_official | 354:e67efb2aab0e | 188 | } |
| mbed_official | 354:e67efb2aab0e | 189 | } |
| mbed_official | 354:e67efb2aab0e | 190 | |
| mbed_official | 354:e67efb2aab0e | 191 | /* Process unlocked */ |
| mbed_official | 354:e67efb2aab0e | 192 | __HAL_UNLOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 193 | |
| mbed_official | 354:e67efb2aab0e | 194 | /* Return function status */ |
| mbed_official | 354:e67efb2aab0e | 195 | return tmpHALStatus; |
| mbed_official | 354:e67efb2aab0e | 196 | } |
| mbed_official | 354:e67efb2aab0e | 197 | |
| mbed_official | 354:e67efb2aab0e | 198 | /** |
| mbed_official | 354:e67efb2aab0e | 199 | * @brief Stop conversion of injected channels. Disable ADC peripheral if |
| mbed_official | 354:e67efb2aab0e | 200 | * no regular conversion is on going. |
| mbed_official | 354:e67efb2aab0e | 201 | * @note If ADC must be disabled with this function and if regular conversion |
| mbed_official | 354:e67efb2aab0e | 202 | * is on going, function HAL_ADC_Stop must be used preliminarily. |
| mbed_official | 354:e67efb2aab0e | 203 | * @note In case of auto-injection mode, HAL_ADC_Stop must be used. |
| mbed_official | 354:e67efb2aab0e | 204 | * @param hadc: ADC handle |
| mbed_official | 354:e67efb2aab0e | 205 | * @retval None |
| mbed_official | 354:e67efb2aab0e | 206 | */ |
| mbed_official | 354:e67efb2aab0e | 207 | HAL_StatusTypeDef HAL_ADCEx_InjectedStop(ADC_HandleTypeDef* hadc) |
| mbed_official | 354:e67efb2aab0e | 208 | { |
| mbed_official | 354:e67efb2aab0e | 209 | HAL_StatusTypeDef tmpHALStatus = HAL_OK; |
| mbed_official | 354:e67efb2aab0e | 210 | |
| mbed_official | 354:e67efb2aab0e | 211 | /* Check the parameters */ |
| mbed_official | 354:e67efb2aab0e | 212 | assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
| mbed_official | 354:e67efb2aab0e | 213 | |
| mbed_official | 354:e67efb2aab0e | 214 | /* Process locked */ |
| mbed_official | 354:e67efb2aab0e | 215 | __HAL_LOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 216 | |
| mbed_official | 354:e67efb2aab0e | 217 | /* Stop potential conversion and disable ADC peripheral */ |
| mbed_official | 354:e67efb2aab0e | 218 | /* Conditioned to: */ |
| mbed_official | 354:e67efb2aab0e | 219 | /* - No conversion on the other group (regular group) is intended to */ |
| mbed_official | 354:e67efb2aab0e | 220 | /* continue (injected and regular groups stop conversion and ADC disable */ |
| mbed_official | 354:e67efb2aab0e | 221 | /* are common) */ |
| mbed_official | 354:e67efb2aab0e | 222 | /* - In case of auto-injection mode, HAL_ADC_Stop must be used. */ |
| mbed_official | 354:e67efb2aab0e | 223 | if((hadc->State != HAL_ADC_STATE_BUSY_REG) && |
| mbed_official | 354:e67efb2aab0e | 224 | (hadc->State != HAL_ADC_STATE_BUSY_INJ_REG) && |
| mbed_official | 354:e67efb2aab0e | 225 | HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO) ) |
| mbed_official | 354:e67efb2aab0e | 226 | { |
| mbed_official | 354:e67efb2aab0e | 227 | /* Stop potential conversion on going, on regular and injected groups */ |
| mbed_official | 354:e67efb2aab0e | 228 | /* Disable ADC peripheral */ |
| mbed_official | 354:e67efb2aab0e | 229 | tmpHALStatus = ADC_ConversionStop_Disable(hadc); |
| mbed_official | 354:e67efb2aab0e | 230 | |
| mbed_official | 354:e67efb2aab0e | 231 | /* Check if ADC is effectively disabled */ |
| mbed_official | 354:e67efb2aab0e | 232 | if (tmpHALStatus != HAL_ERROR) |
| mbed_official | 354:e67efb2aab0e | 233 | { |
| mbed_official | 354:e67efb2aab0e | 234 | /* Change ADC state */ |
| mbed_official | 354:e67efb2aab0e | 235 | hadc->State = HAL_ADC_STATE_READY; |
| mbed_official | 354:e67efb2aab0e | 236 | } |
| mbed_official | 354:e67efb2aab0e | 237 | } |
| mbed_official | 354:e67efb2aab0e | 238 | else |
| mbed_official | 354:e67efb2aab0e | 239 | { |
| mbed_official | 354:e67efb2aab0e | 240 | /* Update ADC state machine to error */ |
| mbed_official | 354:e67efb2aab0e | 241 | hadc->State = HAL_ADC_STATE_ERROR; |
| mbed_official | 354:e67efb2aab0e | 242 | |
| mbed_official | 354:e67efb2aab0e | 243 | tmpHALStatus = HAL_ERROR; |
| mbed_official | 354:e67efb2aab0e | 244 | } |
| mbed_official | 354:e67efb2aab0e | 245 | |
| mbed_official | 354:e67efb2aab0e | 246 | /* Process unlocked */ |
| mbed_official | 354:e67efb2aab0e | 247 | __HAL_UNLOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 248 | |
| mbed_official | 354:e67efb2aab0e | 249 | /* Return function status */ |
| mbed_official | 354:e67efb2aab0e | 250 | return tmpHALStatus; |
| mbed_official | 354:e67efb2aab0e | 251 | } |
| mbed_official | 354:e67efb2aab0e | 252 | |
| mbed_official | 354:e67efb2aab0e | 253 | /** |
| mbed_official | 354:e67efb2aab0e | 254 | * @brief Wait for injected group conversion to be completed. |
| mbed_official | 354:e67efb2aab0e | 255 | * @param hadc: ADC handle |
| mbed_official | 354:e67efb2aab0e | 256 | * @param Timeout: Timeout value in millisecond. |
| mbed_official | 354:e67efb2aab0e | 257 | * @retval HAL status |
| mbed_official | 354:e67efb2aab0e | 258 | */ |
| mbed_official | 354:e67efb2aab0e | 259 | HAL_StatusTypeDef HAL_ADCEx_InjectedPollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout) |
| mbed_official | 354:e67efb2aab0e | 260 | { |
| mbed_official | 354:e67efb2aab0e | 261 | uint32_t tickstart; |
| mbed_official | 354:e67efb2aab0e | 262 | |
| mbed_official | 354:e67efb2aab0e | 263 | /* Variables for polling in case of scan mode enabled and polling for each */ |
| mbed_official | 354:e67efb2aab0e | 264 | /* conversion. */ |
| mbed_official | 354:e67efb2aab0e | 265 | /* Note: Variable "conversion_timeout_cpu_cycles" set to offset 28 CPU */ |
| mbed_official | 354:e67efb2aab0e | 266 | /* cycles to compensate number of CPU cycles for processing of variable */ |
| mbed_official | 354:e67efb2aab0e | 267 | /* "conversion_timeout_cpu_cycles_max" */ |
| mbed_official | 354:e67efb2aab0e | 268 | uint32_t conversion_timeout_cpu_cycles = 28; |
| mbed_official | 354:e67efb2aab0e | 269 | uint32_t conversion_timeout_cpu_cycles_max = 0; |
| mbed_official | 354:e67efb2aab0e | 270 | |
| mbed_official | 354:e67efb2aab0e | 271 | /* Check the parameters */ |
| mbed_official | 354:e67efb2aab0e | 272 | assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
| mbed_official | 354:e67efb2aab0e | 273 | |
| mbed_official | 354:e67efb2aab0e | 274 | /* Get timeout */ |
| mbed_official | 354:e67efb2aab0e | 275 | tickstart = HAL_GetTick(); |
| mbed_official | 354:e67efb2aab0e | 276 | |
| mbed_official | 354:e67efb2aab0e | 277 | /* Polling for end of conversion: differentiation if single/sequence */ |
| mbed_official | 354:e67efb2aab0e | 278 | /* conversion. */ |
| mbed_official | 354:e67efb2aab0e | 279 | /* For injected group, flag JEOC is set only at the end of the sequence, */ |
| mbed_official | 354:e67efb2aab0e | 280 | /* not for each conversion within the sequence. */ |
| mbed_official | 354:e67efb2aab0e | 281 | /* If setting "EOCSelection" is set to poll for each single conversion, */ |
| mbed_official | 354:e67efb2aab0e | 282 | /* management of polling depends on setting of injected group sequencer: */ |
| mbed_official | 354:e67efb2aab0e | 283 | /* - If single conversion for injected group (scan mode disabled or */ |
| mbed_official | 354:e67efb2aab0e | 284 | /* InjectedNbrOfConversion ==1), flag JEOC is used to determine the */ |
| mbed_official | 354:e67efb2aab0e | 285 | /* conversion completion. */ |
| mbed_official | 354:e67efb2aab0e | 286 | /* - If sequence conversion for injected group (scan mode enabled and */ |
| mbed_official | 354:e67efb2aab0e | 287 | /* InjectedNbrOfConversion >=2), flag JEOC is set only at the end of the */ |
| mbed_official | 354:e67efb2aab0e | 288 | /* sequence. */ |
| mbed_official | 354:e67efb2aab0e | 289 | /* To poll for each conversion, the maximum conversion time is computed */ |
| mbed_official | 354:e67efb2aab0e | 290 | /* from ADC conversion time (selected sampling time + conversion time of */ |
| mbed_official | 354:e67efb2aab0e | 291 | /* 12 ADC clock cycles) and APB2/ADC clock prescalers (depending on */ |
| mbed_official | 354:e67efb2aab0e | 292 | /* settings, conversion time range can vary from 8 to several thousands */ |
| mbed_official | 354:e67efb2aab0e | 293 | /* of CPU cycles). */ |
| mbed_official | 354:e67efb2aab0e | 294 | |
| mbed_official | 354:e67efb2aab0e | 295 | /* Note: On STM32L1, setting "EOCSelection" is related to regular group */ |
| mbed_official | 354:e67efb2aab0e | 296 | /* only, by hardware. For compatibility with other STM32 devices, */ |
| mbed_official | 354:e67efb2aab0e | 297 | /* this setting is related also to injected group by software. */ |
| mbed_official | 354:e67efb2aab0e | 298 | if (((hadc->Instance->JSQR & ADC_JSQR_JL) == RESET) || |
| mbed_official | 354:e67efb2aab0e | 299 | (hadc->Init.EOCSelection != EOC_SINGLE_CONV) ) |
| mbed_official | 354:e67efb2aab0e | 300 | { |
| mbed_official | 354:e67efb2aab0e | 301 | /* Wait until End of Conversion flag is raised */ |
| mbed_official | 354:e67efb2aab0e | 302 | while(HAL_IS_BIT_CLR(hadc->Instance->SR, ADC_FLAG_JEOC)) |
| mbed_official | 354:e67efb2aab0e | 303 | { |
| mbed_official | 354:e67efb2aab0e | 304 | /* Check if timeout is disabled (set to infinite wait) */ |
| mbed_official | 354:e67efb2aab0e | 305 | if(Timeout != HAL_MAX_DELAY) |
| mbed_official | 354:e67efb2aab0e | 306 | { |
| mbed_official | 354:e67efb2aab0e | 307 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
| mbed_official | 354:e67efb2aab0e | 308 | { |
| mbed_official | 354:e67efb2aab0e | 309 | /* Update ADC state machine to timeout */ |
| mbed_official | 354:e67efb2aab0e | 310 | hadc->State = HAL_ADC_STATE_TIMEOUT; |
| mbed_official | 354:e67efb2aab0e | 311 | |
| mbed_official | 354:e67efb2aab0e | 312 | /* Process unlocked */ |
| mbed_official | 354:e67efb2aab0e | 313 | __HAL_UNLOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 314 | |
| mbed_official | 354:e67efb2aab0e | 315 | return HAL_ERROR; |
| mbed_official | 354:e67efb2aab0e | 316 | } |
| mbed_official | 354:e67efb2aab0e | 317 | } |
| mbed_official | 354:e67efb2aab0e | 318 | } |
| mbed_official | 354:e67efb2aab0e | 319 | } |
| mbed_official | 354:e67efb2aab0e | 320 | else |
| mbed_official | 354:e67efb2aab0e | 321 | { |
| mbed_official | 354:e67efb2aab0e | 322 | /* Computation of CPU cycles corresponding to ADC conversion cycles. */ |
| mbed_official | 354:e67efb2aab0e | 323 | /* Retrieve ADC clock prescaler and ADC maximum conversion cycles on all */ |
| mbed_official | 354:e67efb2aab0e | 324 | /* channels. */ |
| mbed_official | 354:e67efb2aab0e | 325 | conversion_timeout_cpu_cycles_max = __ADC_GET_CLOCK_PRESCALER_DECIMAL(hadc); |
| mbed_official | 354:e67efb2aab0e | 326 | conversion_timeout_cpu_cycles_max *= __ADC_CONVCYCLES_MAX_RANGE(hadc); |
| mbed_official | 354:e67efb2aab0e | 327 | |
| mbed_official | 354:e67efb2aab0e | 328 | /* Poll with maximum conversion time */ |
| mbed_official | 354:e67efb2aab0e | 329 | while(conversion_timeout_cpu_cycles < conversion_timeout_cpu_cycles_max) |
| mbed_official | 354:e67efb2aab0e | 330 | { |
| mbed_official | 354:e67efb2aab0e | 331 | /* Check if timeout is disabled (set to infinite wait) */ |
| mbed_official | 354:e67efb2aab0e | 332 | if(Timeout != HAL_MAX_DELAY) |
| mbed_official | 354:e67efb2aab0e | 333 | { |
| mbed_official | 354:e67efb2aab0e | 334 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
| mbed_official | 354:e67efb2aab0e | 335 | { |
| mbed_official | 354:e67efb2aab0e | 336 | /* Update ADC state machine to timeout */ |
| mbed_official | 354:e67efb2aab0e | 337 | hadc->State = HAL_ADC_STATE_TIMEOUT; |
| mbed_official | 354:e67efb2aab0e | 338 | |
| mbed_official | 354:e67efb2aab0e | 339 | /* Process unlocked */ |
| mbed_official | 354:e67efb2aab0e | 340 | __HAL_UNLOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 341 | |
| mbed_official | 354:e67efb2aab0e | 342 | return HAL_ERROR; |
| mbed_official | 354:e67efb2aab0e | 343 | } |
| mbed_official | 354:e67efb2aab0e | 344 | } |
| mbed_official | 354:e67efb2aab0e | 345 | conversion_timeout_cpu_cycles ++; |
| mbed_official | 354:e67efb2aab0e | 346 | } |
| mbed_official | 354:e67efb2aab0e | 347 | } |
| mbed_official | 354:e67efb2aab0e | 348 | |
| mbed_official | 354:e67efb2aab0e | 349 | /* Clear end of conversion flag of injected group if low power feature */ |
| mbed_official | 354:e67efb2aab0e | 350 | /* "Auto Wait" is disabled, to not interfere with this feature until data */ |
| mbed_official | 354:e67efb2aab0e | 351 | /* register is read using function HAL_ADCEx_InjectedGetValue(). */ |
| mbed_official | 354:e67efb2aab0e | 352 | if (hadc->Init.LowPowerAutoWait == DISABLE) |
| mbed_official | 354:e67efb2aab0e | 353 | { |
| mbed_official | 354:e67efb2aab0e | 354 | /* Clear injected group conversion flag */ |
| mbed_official | 354:e67efb2aab0e | 355 | __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JSTRT | ADC_FLAG_JEOC); |
| mbed_official | 354:e67efb2aab0e | 356 | } |
| mbed_official | 354:e67efb2aab0e | 357 | |
| mbed_official | 354:e67efb2aab0e | 358 | /* Update state machine on conversion status if not in error state */ |
| mbed_official | 354:e67efb2aab0e | 359 | if(hadc->State != HAL_ADC_STATE_ERROR) |
| mbed_official | 354:e67efb2aab0e | 360 | { |
| mbed_official | 354:e67efb2aab0e | 361 | /* Update ADC state machine */ |
| mbed_official | 354:e67efb2aab0e | 362 | if(hadc->State != HAL_ADC_STATE_EOC_INJ_REG) |
| mbed_official | 354:e67efb2aab0e | 363 | { |
| mbed_official | 354:e67efb2aab0e | 364 | |
| mbed_official | 354:e67efb2aab0e | 365 | if(hadc->State == HAL_ADC_STATE_EOC_REG) |
| mbed_official | 354:e67efb2aab0e | 366 | { |
| mbed_official | 354:e67efb2aab0e | 367 | /* Change ADC state */ |
| mbed_official | 354:e67efb2aab0e | 368 | hadc->State = HAL_ADC_STATE_EOC_INJ_REG; |
| mbed_official | 354:e67efb2aab0e | 369 | } |
| mbed_official | 354:e67efb2aab0e | 370 | else |
| mbed_official | 354:e67efb2aab0e | 371 | { |
| mbed_official | 354:e67efb2aab0e | 372 | /* Change ADC state */ |
| mbed_official | 354:e67efb2aab0e | 373 | hadc->State = HAL_ADC_STATE_EOC_INJ; |
| mbed_official | 354:e67efb2aab0e | 374 | } |
| mbed_official | 354:e67efb2aab0e | 375 | } |
| mbed_official | 354:e67efb2aab0e | 376 | } |
| mbed_official | 354:e67efb2aab0e | 377 | |
| mbed_official | 354:e67efb2aab0e | 378 | /* Return ADC state */ |
| mbed_official | 354:e67efb2aab0e | 379 | return HAL_OK; |
| mbed_official | 354:e67efb2aab0e | 380 | } |
| mbed_official | 354:e67efb2aab0e | 381 | |
| mbed_official | 354:e67efb2aab0e | 382 | /** |
| mbed_official | 354:e67efb2aab0e | 383 | * @brief Enables ADC, starts conversion of injected group with interruption. |
| mbed_official | 354:e67efb2aab0e | 384 | * Interruptions enabled in this function: JEOC (end of conversion). |
| mbed_official | 354:e67efb2aab0e | 385 | * Each of these interruptions has its dedicated callback function. |
| mbed_official | 354:e67efb2aab0e | 386 | * @param hadc: ADC handle |
| mbed_official | 354:e67efb2aab0e | 387 | * @retval HAL status. |
| mbed_official | 354:e67efb2aab0e | 388 | */ |
| mbed_official | 354:e67efb2aab0e | 389 | HAL_StatusTypeDef HAL_ADCEx_InjectedStart_IT(ADC_HandleTypeDef* hadc) |
| mbed_official | 354:e67efb2aab0e | 390 | { |
| mbed_official | 354:e67efb2aab0e | 391 | HAL_StatusTypeDef tmpHALStatus = HAL_OK; |
| mbed_official | 354:e67efb2aab0e | 392 | |
| mbed_official | 354:e67efb2aab0e | 393 | /* Check the parameters */ |
| mbed_official | 354:e67efb2aab0e | 394 | assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
| mbed_official | 354:e67efb2aab0e | 395 | |
| mbed_official | 354:e67efb2aab0e | 396 | /* Process locked */ |
| mbed_official | 354:e67efb2aab0e | 397 | __HAL_LOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 398 | |
| mbed_official | 354:e67efb2aab0e | 399 | /* Enable the ADC peripheral */ |
| mbed_official | 354:e67efb2aab0e | 400 | tmpHALStatus = ADC_Enable(hadc); |
| mbed_official | 354:e67efb2aab0e | 401 | |
| mbed_official | 354:e67efb2aab0e | 402 | /* Start conversion if ADC is effectively enabled */ |
| mbed_official | 354:e67efb2aab0e | 403 | if (tmpHALStatus != HAL_ERROR) |
| mbed_official | 354:e67efb2aab0e | 404 | { |
| mbed_official | 354:e67efb2aab0e | 405 | /* Check if a regular conversion is ongoing */ |
| mbed_official | 354:e67efb2aab0e | 406 | if(hadc->State == HAL_ADC_STATE_BUSY_REG) |
| mbed_official | 354:e67efb2aab0e | 407 | { |
| mbed_official | 354:e67efb2aab0e | 408 | /* Change ADC state */ |
| mbed_official | 354:e67efb2aab0e | 409 | hadc->State = HAL_ADC_STATE_BUSY_INJ_REG; |
| mbed_official | 354:e67efb2aab0e | 410 | } |
| mbed_official | 354:e67efb2aab0e | 411 | else |
| mbed_official | 354:e67efb2aab0e | 412 | { |
| mbed_official | 354:e67efb2aab0e | 413 | /* Change ADC state */ |
| mbed_official | 354:e67efb2aab0e | 414 | hadc->State = HAL_ADC_STATE_BUSY_INJ; |
| mbed_official | 354:e67efb2aab0e | 415 | } |
| mbed_official | 354:e67efb2aab0e | 416 | |
| mbed_official | 354:e67efb2aab0e | 417 | /* Set ADC error code to none */ |
| mbed_official | 354:e67efb2aab0e | 418 | __HAL_ADC_CLEAR_ERRORCODE(hadc); |
| mbed_official | 354:e67efb2aab0e | 419 | |
| mbed_official | 354:e67efb2aab0e | 420 | /* Clear injected group conversion flag */ |
| mbed_official | 354:e67efb2aab0e | 421 | /* (To ensure of no unknown state from potential previous ADC operations) */ |
| mbed_official | 354:e67efb2aab0e | 422 | __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JEOC); |
| mbed_official | 354:e67efb2aab0e | 423 | |
| mbed_official | 354:e67efb2aab0e | 424 | /* Enable end of conversion interrupt for injected channels */ |
| mbed_official | 354:e67efb2aab0e | 425 | __HAL_ADC_ENABLE_IT(hadc, ADC_IT_JEOC); |
| mbed_official | 354:e67efb2aab0e | 426 | |
| mbed_official | 354:e67efb2aab0e | 427 | /* Start conversion of injected group if software start has been selected */ |
| mbed_official | 354:e67efb2aab0e | 428 | /* and if automatic injected conversion is disabled. */ |
| mbed_official | 354:e67efb2aab0e | 429 | /* If external trigger has been selected, conversion will start at next */ |
| mbed_official | 354:e67efb2aab0e | 430 | /* trigger event. */ |
| mbed_official | 354:e67efb2aab0e | 431 | /* If automatic injected conversion is enabled, conversion will start */ |
| mbed_official | 354:e67efb2aab0e | 432 | /* after next regular group conversion. */ |
| mbed_official | 354:e67efb2aab0e | 433 | if (__HAL_ADC_IS_SOFTWARE_START_INJECTED(hadc) && |
| mbed_official | 354:e67efb2aab0e | 434 | HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO) ) |
| mbed_official | 354:e67efb2aab0e | 435 | { |
| mbed_official | 354:e67efb2aab0e | 436 | /* Enable ADC software conversion for injected channels */ |
| mbed_official | 354:e67efb2aab0e | 437 | SET_BIT(hadc->Instance->CR2, ADC_CR2_JSWSTART); |
| mbed_official | 354:e67efb2aab0e | 438 | } |
| mbed_official | 354:e67efb2aab0e | 439 | } |
| mbed_official | 354:e67efb2aab0e | 440 | |
| mbed_official | 354:e67efb2aab0e | 441 | /* Process unlocked */ |
| mbed_official | 354:e67efb2aab0e | 442 | __HAL_UNLOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 443 | |
| mbed_official | 354:e67efb2aab0e | 444 | /* Return function status */ |
| mbed_official | 354:e67efb2aab0e | 445 | return tmpHALStatus; |
| mbed_official | 354:e67efb2aab0e | 446 | } |
| mbed_official | 354:e67efb2aab0e | 447 | |
| mbed_official | 354:e67efb2aab0e | 448 | /** |
| mbed_official | 354:e67efb2aab0e | 449 | * @brief Stop conversion of injected channels, disable interruption of |
| mbed_official | 354:e67efb2aab0e | 450 | * end-of-conversion. Disable ADC peripheral if no regular conversion |
| mbed_official | 354:e67efb2aab0e | 451 | * is on going. |
| mbed_official | 354:e67efb2aab0e | 452 | * @note If ADC must be disabled with this function and if regular conversion |
| mbed_official | 354:e67efb2aab0e | 453 | * is on going, function HAL_ADC_Stop must be used preliminarily. |
| mbed_official | 354:e67efb2aab0e | 454 | * @param hadc: ADC handle |
| mbed_official | 354:e67efb2aab0e | 455 | * @retval None |
| mbed_official | 354:e67efb2aab0e | 456 | */ |
| mbed_official | 354:e67efb2aab0e | 457 | HAL_StatusTypeDef HAL_ADCEx_InjectedStop_IT(ADC_HandleTypeDef* hadc) |
| mbed_official | 354:e67efb2aab0e | 458 | { |
| mbed_official | 354:e67efb2aab0e | 459 | HAL_StatusTypeDef tmpHALStatus = HAL_OK; |
| mbed_official | 354:e67efb2aab0e | 460 | |
| mbed_official | 354:e67efb2aab0e | 461 | /* Check the parameters */ |
| mbed_official | 354:e67efb2aab0e | 462 | assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
| mbed_official | 354:e67efb2aab0e | 463 | |
| mbed_official | 354:e67efb2aab0e | 464 | /* Process locked */ |
| mbed_official | 354:e67efb2aab0e | 465 | __HAL_LOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 466 | |
| mbed_official | 354:e67efb2aab0e | 467 | /* Stop potential conversion and disable ADC peripheral */ |
| mbed_official | 354:e67efb2aab0e | 468 | /* Conditioned to: */ |
| mbed_official | 354:e67efb2aab0e | 469 | /* - No conversion on the other group (regular group) is intended to */ |
| mbed_official | 354:e67efb2aab0e | 470 | /* continue (injected and regular groups stop conversion and ADC disable */ |
| mbed_official | 354:e67efb2aab0e | 471 | /* are common) */ |
| mbed_official | 354:e67efb2aab0e | 472 | /* - In case of auto-injection mode, HAL_ADC_Stop must be used. */ |
| mbed_official | 354:e67efb2aab0e | 473 | if((hadc->State != HAL_ADC_STATE_BUSY_REG) && |
| mbed_official | 354:e67efb2aab0e | 474 | (hadc->State != HAL_ADC_STATE_BUSY_INJ_REG) && |
| mbed_official | 354:e67efb2aab0e | 475 | HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO) ) |
| mbed_official | 354:e67efb2aab0e | 476 | { |
| mbed_official | 354:e67efb2aab0e | 477 | /* Stop potential conversion on going, on regular and injected groups */ |
| mbed_official | 354:e67efb2aab0e | 478 | /* Disable ADC peripheral */ |
| mbed_official | 354:e67efb2aab0e | 479 | tmpHALStatus = ADC_ConversionStop_Disable(hadc); |
| mbed_official | 354:e67efb2aab0e | 480 | |
| mbed_official | 354:e67efb2aab0e | 481 | /* Check if ADC is effectively disabled */ |
| mbed_official | 354:e67efb2aab0e | 482 | if (tmpHALStatus != HAL_ERROR) |
| mbed_official | 354:e67efb2aab0e | 483 | { |
| mbed_official | 354:e67efb2aab0e | 484 | /* Disable ADC end of conversion interrupt for injected channels */ |
| mbed_official | 354:e67efb2aab0e | 485 | __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOC); |
| mbed_official | 354:e67efb2aab0e | 486 | |
| mbed_official | 354:e67efb2aab0e | 487 | /* Change ADC state */ |
| mbed_official | 354:e67efb2aab0e | 488 | hadc->State = HAL_ADC_STATE_READY; |
| mbed_official | 354:e67efb2aab0e | 489 | } |
| mbed_official | 354:e67efb2aab0e | 490 | } |
| mbed_official | 354:e67efb2aab0e | 491 | else |
| mbed_official | 354:e67efb2aab0e | 492 | { |
| mbed_official | 354:e67efb2aab0e | 493 | /* Update ADC state machine to error */ |
| mbed_official | 354:e67efb2aab0e | 494 | hadc->State = HAL_ADC_STATE_ERROR; |
| mbed_official | 354:e67efb2aab0e | 495 | |
| mbed_official | 354:e67efb2aab0e | 496 | tmpHALStatus = HAL_ERROR; |
| mbed_official | 354:e67efb2aab0e | 497 | } |
| mbed_official | 354:e67efb2aab0e | 498 | |
| mbed_official | 354:e67efb2aab0e | 499 | /* Process unlocked */ |
| mbed_official | 354:e67efb2aab0e | 500 | __HAL_UNLOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 501 | |
| mbed_official | 354:e67efb2aab0e | 502 | /* Return function status */ |
| mbed_official | 354:e67efb2aab0e | 503 | return tmpHALStatus; |
| mbed_official | 354:e67efb2aab0e | 504 | } |
| mbed_official | 354:e67efb2aab0e | 505 | |
| mbed_official | 354:e67efb2aab0e | 506 | /** |
| mbed_official | 354:e67efb2aab0e | 507 | * @brief Get ADC injected group conversion result. |
| mbed_official | 354:e67efb2aab0e | 508 | * @param hadc: ADC handle |
| mbed_official | 354:e67efb2aab0e | 509 | * @param InjectedRank: the converted ADC injected rank. |
| mbed_official | 354:e67efb2aab0e | 510 | * This parameter can be one of the following values: |
| mbed_official | 354:e67efb2aab0e | 511 | * @arg ADC_INJECTED_RANK_1: Injected Channel1 selected |
| mbed_official | 354:e67efb2aab0e | 512 | * @arg ADC_INJECTED_RANK_2: Injected Channel2 selected |
| mbed_official | 354:e67efb2aab0e | 513 | * @arg ADC_INJECTED_RANK_3: Injected Channel3 selected |
| mbed_official | 354:e67efb2aab0e | 514 | * @arg ADC_INJECTED_RANK_4: Injected Channel4 selected |
| mbed_official | 354:e67efb2aab0e | 515 | * @retval None |
| mbed_official | 354:e67efb2aab0e | 516 | */ |
| mbed_official | 354:e67efb2aab0e | 517 | uint32_t HAL_ADCEx_InjectedGetValue(ADC_HandleTypeDef* hadc, uint32_t InjectedRank) |
| mbed_official | 354:e67efb2aab0e | 518 | { |
| mbed_official | 354:e67efb2aab0e | 519 | uint32_t tmp_jdr = 0; |
| mbed_official | 354:e67efb2aab0e | 520 | |
| mbed_official | 354:e67efb2aab0e | 521 | /* Check the parameters */ |
| mbed_official | 354:e67efb2aab0e | 522 | assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
| mbed_official | 354:e67efb2aab0e | 523 | assert_param(IS_ADC_INJECTED_RANK(InjectedRank)); |
| mbed_official | 354:e67efb2aab0e | 524 | |
| mbed_official | 354:e67efb2aab0e | 525 | /* Clear injected group conversion flag to have similar behaviour as */ |
| mbed_official | 354:e67efb2aab0e | 526 | /* regular group: reading data register also clears end of conversion flag. */ |
| mbed_official | 354:e67efb2aab0e | 527 | __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JEOC); |
| mbed_official | 354:e67efb2aab0e | 528 | |
| mbed_official | 354:e67efb2aab0e | 529 | /* Get ADC converted value */ |
| mbed_official | 354:e67efb2aab0e | 530 | switch(InjectedRank) |
| mbed_official | 354:e67efb2aab0e | 531 | { |
| mbed_official | 354:e67efb2aab0e | 532 | case ADC_INJECTED_RANK_4: |
| mbed_official | 354:e67efb2aab0e | 533 | tmp_jdr = hadc->Instance->JDR4; |
| mbed_official | 354:e67efb2aab0e | 534 | break; |
| mbed_official | 354:e67efb2aab0e | 535 | case ADC_INJECTED_RANK_3: |
| mbed_official | 354:e67efb2aab0e | 536 | tmp_jdr = hadc->Instance->JDR3; |
| mbed_official | 354:e67efb2aab0e | 537 | break; |
| mbed_official | 354:e67efb2aab0e | 538 | case ADC_INJECTED_RANK_2: |
| mbed_official | 354:e67efb2aab0e | 539 | tmp_jdr = hadc->Instance->JDR2; |
| mbed_official | 354:e67efb2aab0e | 540 | break; |
| mbed_official | 354:e67efb2aab0e | 541 | case ADC_INJECTED_RANK_1: |
| mbed_official | 354:e67efb2aab0e | 542 | default: |
| mbed_official | 354:e67efb2aab0e | 543 | tmp_jdr = hadc->Instance->JDR1; |
| mbed_official | 354:e67efb2aab0e | 544 | break; |
| mbed_official | 354:e67efb2aab0e | 545 | } |
| mbed_official | 354:e67efb2aab0e | 546 | |
| mbed_official | 354:e67efb2aab0e | 547 | /* Return ADC converted value */ |
| mbed_official | 354:e67efb2aab0e | 548 | return tmp_jdr; |
| mbed_official | 354:e67efb2aab0e | 549 | } |
| mbed_official | 354:e67efb2aab0e | 550 | |
| mbed_official | 354:e67efb2aab0e | 551 | /** |
| mbed_official | 354:e67efb2aab0e | 552 | * @brief Injected conversion complete callback in non blocking mode |
| mbed_official | 354:e67efb2aab0e | 553 | * @param hadc: ADC handle |
| mbed_official | 354:e67efb2aab0e | 554 | * @retval None |
| mbed_official | 354:e67efb2aab0e | 555 | */ |
| mbed_official | 354:e67efb2aab0e | 556 | __weak void HAL_ADCEx_InjectedConvCpltCallback(ADC_HandleTypeDef* hadc) |
| mbed_official | 354:e67efb2aab0e | 557 | { |
| mbed_official | 354:e67efb2aab0e | 558 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 354:e67efb2aab0e | 559 | the HAL_ADCEx_InjectedConvCpltCallback could be implemented in the user file |
| mbed_official | 354:e67efb2aab0e | 560 | */ |
| mbed_official | 354:e67efb2aab0e | 561 | } |
| mbed_official | 354:e67efb2aab0e | 562 | |
| mbed_official | 354:e67efb2aab0e | 563 | /** |
| mbed_official | 354:e67efb2aab0e | 564 | * @} |
| mbed_official | 354:e67efb2aab0e | 565 | */ |
| mbed_official | 354:e67efb2aab0e | 566 | |
| mbed_official | 354:e67efb2aab0e | 567 | /** @defgroup ADCEx_Exported_Functions_Group2 Extended Peripheral Control functions |
| mbed_official | 354:e67efb2aab0e | 568 | * @brief Extended Peripheral Control functions |
| mbed_official | 354:e67efb2aab0e | 569 | * |
| mbed_official | 354:e67efb2aab0e | 570 | @verbatim |
| mbed_official | 354:e67efb2aab0e | 571 | =============================================================================== |
| mbed_official | 354:e67efb2aab0e | 572 | ##### Peripheral Control functions ##### |
| mbed_official | 354:e67efb2aab0e | 573 | =============================================================================== |
| mbed_official | 354:e67efb2aab0e | 574 | [..] This section provides functions allowing to: |
| mbed_official | 354:e67efb2aab0e | 575 | (+) Configure channels on injected group |
| mbed_official | 354:e67efb2aab0e | 576 | |
| mbed_official | 354:e67efb2aab0e | 577 | @endverbatim |
| mbed_official | 354:e67efb2aab0e | 578 | * @{ |
| mbed_official | 354:e67efb2aab0e | 579 | */ |
| mbed_official | 354:e67efb2aab0e | 580 | |
| mbed_official | 354:e67efb2aab0e | 581 | /** |
| mbed_official | 354:e67efb2aab0e | 582 | * @brief Configures the ADC injected group and the selected channel to be |
| mbed_official | 354:e67efb2aab0e | 583 | * linked to the injected group. |
| mbed_official | 354:e67efb2aab0e | 584 | * @note Possibility to update parameters on the fly: |
| mbed_official | 354:e67efb2aab0e | 585 | * This function initializes injected group, following calls to this |
| mbed_official | 354:e67efb2aab0e | 586 | * function can be used to reconfigure some parameters of structure |
| mbed_official | 354:e67efb2aab0e | 587 | * "ADC_InjectionConfTypeDef" on the fly, without reseting the ADC. |
| mbed_official | 354:e67efb2aab0e | 588 | * The setting of these parameters is conditioned to ADC state: |
| mbed_official | 354:e67efb2aab0e | 589 | * this function must be called when ADC is not under conversion. |
| mbed_official | 354:e67efb2aab0e | 590 | * @param hadc: ADC handle |
| mbed_official | 354:e67efb2aab0e | 591 | * @param sConfigInjected: Structure of ADC injected group and ADC channel for |
| mbed_official | 354:e67efb2aab0e | 592 | * injected group. |
| mbed_official | 354:e67efb2aab0e | 593 | * @retval None |
| mbed_official | 354:e67efb2aab0e | 594 | */ |
| mbed_official | 354:e67efb2aab0e | 595 | HAL_StatusTypeDef HAL_ADCEx_InjectedConfigChannel(ADC_HandleTypeDef* hadc, ADC_InjectionConfTypeDef* sConfigInjected) |
| mbed_official | 354:e67efb2aab0e | 596 | { |
| mbed_official | 354:e67efb2aab0e | 597 | HAL_StatusTypeDef tmpHALStatus = HAL_OK; |
| mbed_official | 354:e67efb2aab0e | 598 | |
| mbed_official | 354:e67efb2aab0e | 599 | /* Check the parameters */ |
| mbed_official | 354:e67efb2aab0e | 600 | assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
| mbed_official | 354:e67efb2aab0e | 601 | assert_param(IS_ADC_CHANNEL(sConfigInjected->InjectedChannel)); |
| mbed_official | 354:e67efb2aab0e | 602 | assert_param(IS_ADC_SAMPLE_TIME(sConfigInjected->InjectedSamplingTime)); |
| mbed_official | 354:e67efb2aab0e | 603 | assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->AutoInjectedConv)); |
| mbed_official | 354:e67efb2aab0e | 604 | assert_param(IS_ADC_EXTTRIGINJEC(sConfigInjected->ExternalTrigInjecConv)); |
| mbed_official | 354:e67efb2aab0e | 605 | assert_param(IS_ADC_RANGE(sConfigInjected->InjectedOffset)); |
| mbed_official | 354:e67efb2aab0e | 606 | |
| mbed_official | 354:e67efb2aab0e | 607 | if(hadc->Init.ScanConvMode != ADC_SCAN_DISABLE) |
| mbed_official | 354:e67efb2aab0e | 608 | { |
| mbed_official | 354:e67efb2aab0e | 609 | assert_param(IS_ADC_INJECTED_RANK(sConfigInjected->InjectedRank)); |
| mbed_official | 354:e67efb2aab0e | 610 | assert_param(IS_ADC_INJECTED_NB_CONV(sConfigInjected->InjectedNbrOfConversion)); |
| mbed_official | 354:e67efb2aab0e | 611 | assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->InjectedDiscontinuousConvMode)); |
| mbed_official | 354:e67efb2aab0e | 612 | } |
| mbed_official | 354:e67efb2aab0e | 613 | |
| mbed_official | 354:e67efb2aab0e | 614 | if(sConfigInjected->ExternalTrigInjecConvEdge != ADC_INJECTED_SOFTWARE_START) |
| mbed_official | 354:e67efb2aab0e | 615 | { |
| mbed_official | 354:e67efb2aab0e | 616 | assert_param(IS_ADC_EXTTRIGINJEC_EDGE(sConfigInjected->ExternalTrigInjecConvEdge)); |
| mbed_official | 354:e67efb2aab0e | 617 | } |
| mbed_official | 354:e67efb2aab0e | 618 | |
| mbed_official | 354:e67efb2aab0e | 619 | /* Process locked */ |
| mbed_official | 354:e67efb2aab0e | 620 | __HAL_LOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 621 | |
| mbed_official | 354:e67efb2aab0e | 622 | /* Configuration of injected group sequencer: */ |
| mbed_official | 354:e67efb2aab0e | 623 | /* - if scan mode is disabled, injected channels sequence length is set to */ |
| mbed_official | 354:e67efb2aab0e | 624 | /* 0x00: 1 channel converted (channel on regular rank 1) */ |
| mbed_official | 354:e67efb2aab0e | 625 | /* Parameter "InjectedNbrOfConversion" is discarded. */ |
| mbed_official | 354:e67efb2aab0e | 626 | /* Note: Scan mode is present by hardware on this device and, if */ |
| mbed_official | 354:e67efb2aab0e | 627 | /* disabled, discards automatically nb of conversions. Anyway, nb of */ |
| mbed_official | 354:e67efb2aab0e | 628 | /* conversions is forced to 0x00 for alignment over all STM32 devices. */ |
| mbed_official | 354:e67efb2aab0e | 629 | /* - if scan mode is enabled, injected channels sequence length is set to */ |
| mbed_official | 354:e67efb2aab0e | 630 | /* parameter ""InjectedNbrOfConversion". */ |
| mbed_official | 354:e67efb2aab0e | 631 | if (hadc->Init.ScanConvMode == ADC_SCAN_DISABLE) |
| mbed_official | 354:e67efb2aab0e | 632 | { |
| mbed_official | 354:e67efb2aab0e | 633 | if (sConfigInjected->InjectedRank == ADC_INJECTED_RANK_1) |
| mbed_official | 354:e67efb2aab0e | 634 | { |
| mbed_official | 354:e67efb2aab0e | 635 | /* Clear the old SQx bits for all injected ranks */ |
| mbed_official | 354:e67efb2aab0e | 636 | MODIFY_REG(hadc->Instance->JSQR , |
| mbed_official | 354:e67efb2aab0e | 637 | ADC_JSQR_JL | |
| mbed_official | 354:e67efb2aab0e | 638 | ADC_JSQR_JSQ4 | |
| mbed_official | 354:e67efb2aab0e | 639 | ADC_JSQR_JSQ3 | |
| mbed_official | 354:e67efb2aab0e | 640 | ADC_JSQR_JSQ2 | |
| mbed_official | 354:e67efb2aab0e | 641 | ADC_JSQR_JSQ1 , |
| mbed_official | 354:e67efb2aab0e | 642 | __ADC_JSQR_RK(sConfigInjected->InjectedChannel, |
| mbed_official | 354:e67efb2aab0e | 643 | ADC_INJECTED_RANK_1, |
| mbed_official | 354:e67efb2aab0e | 644 | 0x01) ); |
| mbed_official | 354:e67efb2aab0e | 645 | } |
| mbed_official | 354:e67efb2aab0e | 646 | /* If another injected rank than rank1 was intended to be set, and could */ |
| mbed_official | 354:e67efb2aab0e | 647 | /* not due to ScanConvMode disabled, error is reported. */ |
| mbed_official | 354:e67efb2aab0e | 648 | else |
| mbed_official | 354:e67efb2aab0e | 649 | { |
| mbed_official | 354:e67efb2aab0e | 650 | /* Update ADC state machine to error */ |
| mbed_official | 354:e67efb2aab0e | 651 | hadc->State = HAL_ADC_STATE_ERROR; |
| mbed_official | 354:e67efb2aab0e | 652 | |
| mbed_official | 354:e67efb2aab0e | 653 | tmpHALStatus = HAL_ERROR; |
| mbed_official | 354:e67efb2aab0e | 654 | } |
| mbed_official | 354:e67efb2aab0e | 655 | } |
| mbed_official | 354:e67efb2aab0e | 656 | else |
| mbed_official | 354:e67efb2aab0e | 657 | { |
| mbed_official | 354:e67efb2aab0e | 658 | /* Since injected channels rank conv. order depends on total number of */ |
| mbed_official | 354:e67efb2aab0e | 659 | /* injected conversions, selected rank must be below or equal to total */ |
| mbed_official | 354:e67efb2aab0e | 660 | /* number of injected conversions to be updated. */ |
| mbed_official | 354:e67efb2aab0e | 661 | if (sConfigInjected->InjectedRank <= sConfigInjected->InjectedNbrOfConversion) |
| mbed_official | 354:e67efb2aab0e | 662 | { |
| mbed_official | 354:e67efb2aab0e | 663 | /* Clear the old SQx bits for the selected rank */ |
| mbed_official | 354:e67efb2aab0e | 664 | /* Set the SQx bits for the selected rank */ |
| mbed_official | 354:e67efb2aab0e | 665 | MODIFY_REG(hadc->Instance->JSQR , |
| mbed_official | 354:e67efb2aab0e | 666 | |
| mbed_official | 354:e67efb2aab0e | 667 | ADC_JSQR_JL | |
| mbed_official | 354:e67efb2aab0e | 668 | __ADC_JSQR_RK(ADC_JSQR_JSQ1, |
| mbed_official | 354:e67efb2aab0e | 669 | sConfigInjected->InjectedRank, |
| mbed_official | 354:e67efb2aab0e | 670 | sConfigInjected->InjectedNbrOfConversion) , |
| mbed_official | 354:e67efb2aab0e | 671 | |
| mbed_official | 354:e67efb2aab0e | 672 | __ADC_JSQR_JL(sConfigInjected->InjectedNbrOfConversion) | |
| mbed_official | 354:e67efb2aab0e | 673 | __ADC_JSQR_RK(sConfigInjected->InjectedChannel, |
| mbed_official | 354:e67efb2aab0e | 674 | sConfigInjected->InjectedRank, |
| mbed_official | 354:e67efb2aab0e | 675 | sConfigInjected->InjectedNbrOfConversion) ); |
| mbed_official | 354:e67efb2aab0e | 676 | } |
| mbed_official | 354:e67efb2aab0e | 677 | else |
| mbed_official | 354:e67efb2aab0e | 678 | { |
| mbed_official | 354:e67efb2aab0e | 679 | /* Clear the old SQx bits for the selected rank */ |
| mbed_official | 354:e67efb2aab0e | 680 | MODIFY_REG(hadc->Instance->JSQR , |
| mbed_official | 354:e67efb2aab0e | 681 | |
| mbed_official | 354:e67efb2aab0e | 682 | ADC_JSQR_JL | |
| mbed_official | 354:e67efb2aab0e | 683 | __ADC_JSQR_RK(ADC_JSQR_JSQ1, |
| mbed_official | 354:e67efb2aab0e | 684 | sConfigInjected->InjectedRank, |
| mbed_official | 354:e67efb2aab0e | 685 | sConfigInjected->InjectedNbrOfConversion) , |
| mbed_official | 354:e67efb2aab0e | 686 | |
| mbed_official | 354:e67efb2aab0e | 687 | 0x00000000 ); |
| mbed_official | 354:e67efb2aab0e | 688 | } |
| mbed_official | 354:e67efb2aab0e | 689 | } |
| mbed_official | 354:e67efb2aab0e | 690 | |
| mbed_official | 354:e67efb2aab0e | 691 | /* Enable external trigger if trigger selection is different of software */ |
| mbed_official | 354:e67efb2aab0e | 692 | /* start. */ |
| mbed_official | 354:e67efb2aab0e | 693 | /* Note: This configuration keeps the hardware feature of parameter */ |
| mbed_official | 354:e67efb2aab0e | 694 | /* ExternalTrigConvEdge "trigger edge none" equivalent to */ |
| mbed_official | 354:e67efb2aab0e | 695 | /* software start. */ |
| mbed_official | 354:e67efb2aab0e | 696 | |
| mbed_official | 354:e67efb2aab0e | 697 | if (sConfigInjected->ExternalTrigInjecConv != ADC_INJECTED_SOFTWARE_START) |
| mbed_official | 354:e67efb2aab0e | 698 | { |
| mbed_official | 354:e67efb2aab0e | 699 | MODIFY_REG(hadc->Instance->CR2 , |
| mbed_official | 354:e67efb2aab0e | 700 | ADC_CR2_JEXTEN | |
| mbed_official | 354:e67efb2aab0e | 701 | ADC_CR2_JEXTSEL , |
| mbed_official | 354:e67efb2aab0e | 702 | sConfigInjected->ExternalTrigInjecConv | |
| mbed_official | 354:e67efb2aab0e | 703 | sConfigInjected->ExternalTrigInjecConvEdge ); |
| mbed_official | 354:e67efb2aab0e | 704 | } |
| mbed_official | 354:e67efb2aab0e | 705 | else |
| mbed_official | 354:e67efb2aab0e | 706 | { |
| mbed_official | 354:e67efb2aab0e | 707 | MODIFY_REG(hadc->Instance->CR2, |
| mbed_official | 354:e67efb2aab0e | 708 | ADC_CR2_JEXTEN | |
| mbed_official | 354:e67efb2aab0e | 709 | ADC_CR2_JEXTSEL , |
| mbed_official | 354:e67efb2aab0e | 710 | 0x00000000 ); |
| mbed_official | 354:e67efb2aab0e | 711 | } |
| mbed_official | 354:e67efb2aab0e | 712 | |
| mbed_official | 354:e67efb2aab0e | 713 | /* Configuration of injected group */ |
| mbed_official | 354:e67efb2aab0e | 714 | /* Parameters update conditioned to ADC state: */ |
| mbed_official | 354:e67efb2aab0e | 715 | /* Parameters that can be updated only when ADC is disabled: */ |
| mbed_official | 354:e67efb2aab0e | 716 | /* - Automatic injected conversion */ |
| mbed_official | 354:e67efb2aab0e | 717 | /* - Injected discontinuous mode */ |
| mbed_official | 354:e67efb2aab0e | 718 | if ((__HAL_ADC_IS_ENABLED(hadc) == RESET)) |
| mbed_official | 354:e67efb2aab0e | 719 | { |
| mbed_official | 354:e67efb2aab0e | 720 | hadc->Instance->CR1 &= ~(ADC_CR1_JAUTO | |
| mbed_official | 354:e67efb2aab0e | 721 | ADC_CR1_JDISCEN ); |
| mbed_official | 354:e67efb2aab0e | 722 | |
| mbed_official | 354:e67efb2aab0e | 723 | /* Automatic injected conversion can be enabled if injected group */ |
| mbed_official | 354:e67efb2aab0e | 724 | /* external triggers are disabled. */ |
| mbed_official | 354:e67efb2aab0e | 725 | if (sConfigInjected->AutoInjectedConv == ENABLE) |
| mbed_official | 354:e67efb2aab0e | 726 | { |
| mbed_official | 354:e67efb2aab0e | 727 | if (sConfigInjected->ExternalTrigInjecConv == ADC_INJECTED_SOFTWARE_START) |
| mbed_official | 354:e67efb2aab0e | 728 | { |
| mbed_official | 354:e67efb2aab0e | 729 | SET_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO); |
| mbed_official | 354:e67efb2aab0e | 730 | } |
| mbed_official | 354:e67efb2aab0e | 731 | else |
| mbed_official | 354:e67efb2aab0e | 732 | { |
| mbed_official | 354:e67efb2aab0e | 733 | /* Update ADC state machine to error */ |
| mbed_official | 354:e67efb2aab0e | 734 | hadc->State = HAL_ADC_STATE_ERROR; |
| mbed_official | 354:e67efb2aab0e | 735 | |
| mbed_official | 354:e67efb2aab0e | 736 | tmpHALStatus = HAL_ERROR; |
| mbed_official | 354:e67efb2aab0e | 737 | } |
| mbed_official | 354:e67efb2aab0e | 738 | } |
| mbed_official | 354:e67efb2aab0e | 739 | |
| mbed_official | 354:e67efb2aab0e | 740 | /* Injected discontinuous can be enabled only if auto-injected mode is */ |
| mbed_official | 354:e67efb2aab0e | 741 | /* disabled. */ |
| mbed_official | 354:e67efb2aab0e | 742 | if (sConfigInjected->InjectedDiscontinuousConvMode == ENABLE) |
| mbed_official | 354:e67efb2aab0e | 743 | { |
| mbed_official | 354:e67efb2aab0e | 744 | if (sConfigInjected->AutoInjectedConv == DISABLE) |
| mbed_official | 354:e67efb2aab0e | 745 | { |
| mbed_official | 354:e67efb2aab0e | 746 | SET_BIT(hadc->Instance->CR1, ADC_CR1_JDISCEN); |
| mbed_official | 354:e67efb2aab0e | 747 | } |
| mbed_official | 354:e67efb2aab0e | 748 | else |
| mbed_official | 354:e67efb2aab0e | 749 | { |
| mbed_official | 354:e67efb2aab0e | 750 | /* Update ADC state machine to error */ |
| mbed_official | 354:e67efb2aab0e | 751 | hadc->State = HAL_ADC_STATE_ERROR; |
| mbed_official | 354:e67efb2aab0e | 752 | |
| mbed_official | 354:e67efb2aab0e | 753 | tmpHALStatus = HAL_ERROR; |
| mbed_official | 354:e67efb2aab0e | 754 | } |
| mbed_official | 354:e67efb2aab0e | 755 | } |
| mbed_official | 354:e67efb2aab0e | 756 | } |
| mbed_official | 354:e67efb2aab0e | 757 | |
| mbed_official | 354:e67efb2aab0e | 758 | /* InjectedChannel sampling time configuration */ |
| mbed_official | 354:e67efb2aab0e | 759 | /* For InjectedChannels 0 to 9 */ |
| mbed_official | 354:e67efb2aab0e | 760 | if (sConfigInjected->InjectedChannel < ADC_CHANNEL_10) |
| mbed_official | 354:e67efb2aab0e | 761 | { |
| mbed_official | 354:e67efb2aab0e | 762 | MODIFY_REG(hadc->Instance->SMPR3, |
| mbed_official | 354:e67efb2aab0e | 763 | __ADC_SMPR3(ADC_SMPR3_SMP0, sConfigInjected->InjectedChannel), |
| mbed_official | 354:e67efb2aab0e | 764 | __ADC_SMPR3(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel) ); |
| mbed_official | 354:e67efb2aab0e | 765 | } |
| mbed_official | 354:e67efb2aab0e | 766 | /* For InjectedChannels 10 to 19 */ |
| mbed_official | 354:e67efb2aab0e | 767 | else if (sConfigInjected->InjectedChannel < ADC_CHANNEL_20) |
| mbed_official | 354:e67efb2aab0e | 768 | { |
| mbed_official | 354:e67efb2aab0e | 769 | MODIFY_REG(hadc->Instance->SMPR2, |
| mbed_official | 354:e67efb2aab0e | 770 | __ADC_SMPR2(ADC_SMPR2_SMP10, sConfigInjected->InjectedChannel), |
| mbed_official | 354:e67efb2aab0e | 771 | __ADC_SMPR2(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel) ); |
| mbed_official | 354:e67efb2aab0e | 772 | } |
| mbed_official | 354:e67efb2aab0e | 773 | /* For InjectedChannels 20 to 26 for devices Cat.1, Cat.2, Cat.3 */ |
| mbed_official | 354:e67efb2aab0e | 774 | /* For InjectedChannels 20 to 29 for devices Cat4, Cat.5 */ |
| mbed_official | 354:e67efb2aab0e | 775 | else if (sConfigInjected->InjectedChannel <= ADC_SMPR1_CHANNEL_MAX) |
| mbed_official | 354:e67efb2aab0e | 776 | { |
| mbed_official | 354:e67efb2aab0e | 777 | MODIFY_REG(hadc->Instance->SMPR1, |
| mbed_official | 354:e67efb2aab0e | 778 | __ADC_SMPR1(ADC_SMPR1_SMP20, sConfigInjected->InjectedChannel), |
| mbed_official | 354:e67efb2aab0e | 779 | __ADC_SMPR1(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel) ); |
| mbed_official | 354:e67efb2aab0e | 780 | } |
| mbed_official | 354:e67efb2aab0e | 781 | /* For InjectedChannels 30 to 31 for devices Cat4, Cat.5 */ |
| mbed_official | 354:e67efb2aab0e | 782 | else |
| mbed_official | 354:e67efb2aab0e | 783 | { |
| mbed_official | 354:e67efb2aab0e | 784 | __ADC_SMPR0_CHANNEL_SET(hadc, sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel); |
| mbed_official | 354:e67efb2aab0e | 785 | } |
| mbed_official | 354:e67efb2aab0e | 786 | |
| mbed_official | 354:e67efb2aab0e | 787 | |
| mbed_official | 354:e67efb2aab0e | 788 | /* Configure the offset: offset enable/disable, InjectedChannel, offset value */ |
| mbed_official | 354:e67efb2aab0e | 789 | switch(sConfigInjected->InjectedRank) |
| mbed_official | 354:e67efb2aab0e | 790 | { |
| mbed_official | 354:e67efb2aab0e | 791 | case 1: |
| mbed_official | 354:e67efb2aab0e | 792 | /* Set injected channel 1 offset */ |
| mbed_official | 354:e67efb2aab0e | 793 | MODIFY_REG(hadc->Instance->JOFR1, |
| mbed_official | 354:e67efb2aab0e | 794 | ADC_JOFR1_JOFFSET1, |
| mbed_official | 354:e67efb2aab0e | 795 | sConfigInjected->InjectedOffset); |
| mbed_official | 354:e67efb2aab0e | 796 | break; |
| mbed_official | 354:e67efb2aab0e | 797 | case 2: |
| mbed_official | 354:e67efb2aab0e | 798 | /* Set injected channel 2 offset */ |
| mbed_official | 354:e67efb2aab0e | 799 | MODIFY_REG(hadc->Instance->JOFR2, |
| mbed_official | 354:e67efb2aab0e | 800 | ADC_JOFR2_JOFFSET2, |
| mbed_official | 354:e67efb2aab0e | 801 | sConfigInjected->InjectedOffset); |
| mbed_official | 354:e67efb2aab0e | 802 | break; |
| mbed_official | 354:e67efb2aab0e | 803 | case 3: |
| mbed_official | 354:e67efb2aab0e | 804 | /* Set injected channel 3 offset */ |
| mbed_official | 354:e67efb2aab0e | 805 | MODIFY_REG(hadc->Instance->JOFR3, |
| mbed_official | 354:e67efb2aab0e | 806 | ADC_JOFR3_JOFFSET3, |
| mbed_official | 354:e67efb2aab0e | 807 | sConfigInjected->InjectedOffset); |
| mbed_official | 354:e67efb2aab0e | 808 | break; |
| mbed_official | 354:e67efb2aab0e | 809 | case 4: |
| mbed_official | 354:e67efb2aab0e | 810 | default: |
| mbed_official | 354:e67efb2aab0e | 811 | MODIFY_REG(hadc->Instance->JOFR4, |
| mbed_official | 354:e67efb2aab0e | 812 | ADC_JOFR4_JOFFSET4, |
| mbed_official | 354:e67efb2aab0e | 813 | sConfigInjected->InjectedOffset); |
| mbed_official | 354:e67efb2aab0e | 814 | break; |
| mbed_official | 354:e67efb2aab0e | 815 | } |
| mbed_official | 354:e67efb2aab0e | 816 | |
| mbed_official | 354:e67efb2aab0e | 817 | /* If ADC1 Channel_16 or Channel_17 is selected, enable Temperature sensor */ |
| mbed_official | 354:e67efb2aab0e | 818 | /* and VREFINT measurement path. */ |
| mbed_official | 354:e67efb2aab0e | 819 | if ((sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR) || |
| mbed_official | 354:e67efb2aab0e | 820 | (sConfigInjected->InjectedChannel == ADC_CHANNEL_VREFINT) ) |
| mbed_official | 354:e67efb2aab0e | 821 | { |
| mbed_official | 354:e67efb2aab0e | 822 | SET_BIT(ADC->CCR, ADC_CCR_TSVREFE); |
| mbed_official | 354:e67efb2aab0e | 823 | } |
| mbed_official | 354:e67efb2aab0e | 824 | |
| mbed_official | 354:e67efb2aab0e | 825 | /* Process unlocked */ |
| mbed_official | 354:e67efb2aab0e | 826 | __HAL_UNLOCK(hadc); |
| mbed_official | 354:e67efb2aab0e | 827 | |
| mbed_official | 354:e67efb2aab0e | 828 | /* Return function status */ |
| mbed_official | 354:e67efb2aab0e | 829 | return tmpHALStatus; |
| mbed_official | 354:e67efb2aab0e | 830 | } |
| mbed_official | 354:e67efb2aab0e | 831 | |
| mbed_official | 354:e67efb2aab0e | 832 | /** |
| mbed_official | 354:e67efb2aab0e | 833 | * @} |
| mbed_official | 354:e67efb2aab0e | 834 | */ |
| mbed_official | 354:e67efb2aab0e | 835 | |
| mbed_official | 354:e67efb2aab0e | 836 | /** |
| mbed_official | 354:e67efb2aab0e | 837 | * @} |
| mbed_official | 354:e67efb2aab0e | 838 | */ |
| mbed_official | 354:e67efb2aab0e | 839 | |
| mbed_official | 354:e67efb2aab0e | 840 | #endif /* HAL_ADC_MODULE_ENABLED */ |
| mbed_official | 354:e67efb2aab0e | 841 | /** |
| mbed_official | 354:e67efb2aab0e | 842 | * @} |
| mbed_official | 354:e67efb2aab0e | 843 | */ |
| mbed_official | 354:e67efb2aab0e | 844 | |
| mbed_official | 354:e67efb2aab0e | 845 | /** |
| mbed_official | 354:e67efb2aab0e | 846 | * @} |
| mbed_official | 354:e67efb2aab0e | 847 | */ |
| mbed_official | 354:e67efb2aab0e | 848 | |
| mbed_official | 354:e67efb2aab0e | 849 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |