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targets/cmsis/TARGET_STM/TARGET_NUCLEO_F334R8/stm32f3xx_hal_opamp_ex.c@375:3d36234a1087, 2014-10-30 (annotated)
- Committer:
- mbed_official
- Date:
- Thu Oct 30 09:15:07 2014 +0000
- Revision:
- 375:3d36234a1087
- Parent:
- 237:f3da66175598
Synchronized with git revision 9586b1b00a89aa4f2202dc349fc854c03b3c1604
Full URL: https://github.com/mbedmicro/mbed/commit/9586b1b00a89aa4f2202dc349fc854c03b3c1604/
Targets: NUCLEO_F334R8 - Update STM32Cube driver
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 237:f3da66175598 | 1 | /** |
mbed_official | 237:f3da66175598 | 2 | ****************************************************************************** |
mbed_official | 237:f3da66175598 | 3 | * @file stm32f3xx_hal_opamp_ex.c |
mbed_official | 237:f3da66175598 | 4 | * @author MCD Application Team |
mbed_official | 375:3d36234a1087 | 5 | * @version V1.1.0 |
mbed_official | 375:3d36234a1087 | 6 | * @date 12-Sept-2014 |
mbed_official | 237:f3da66175598 | 7 | * @brief Extended OPAMP HAL module driver. |
mbed_official | 237:f3da66175598 | 8 | * |
mbed_official | 237:f3da66175598 | 9 | * This file provides firmware functions to manage the following |
mbed_official | 237:f3da66175598 | 10 | * functionalities of the Power Controller (OPAMP) peripheral: |
mbed_official | 237:f3da66175598 | 11 | * + Extended Initialization and de-initialization functions |
mbed_official | 237:f3da66175598 | 12 | * + Extended Peripheral Control functions |
mbed_official | 237:f3da66175598 | 13 | * |
mbed_official | 237:f3da66175598 | 14 | @verbatim |
mbed_official | 237:f3da66175598 | 15 | ****************************************************************************** |
mbed_official | 237:f3da66175598 | 16 | * @attention |
mbed_official | 237:f3da66175598 | 17 | * |
mbed_official | 237:f3da66175598 | 18 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 237:f3da66175598 | 19 | * |
mbed_official | 237:f3da66175598 | 20 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 237:f3da66175598 | 21 | * are permitted provided that the following conditions are met: |
mbed_official | 237:f3da66175598 | 22 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 237:f3da66175598 | 23 | * this list of conditions and the following disclaimer. |
mbed_official | 237:f3da66175598 | 24 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 237:f3da66175598 | 25 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 237:f3da66175598 | 26 | * and/or other materials provided with the distribution. |
mbed_official | 237:f3da66175598 | 27 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 237:f3da66175598 | 28 | * may be used to endorse or promote products derived from this software |
mbed_official | 237:f3da66175598 | 29 | * without specific prior written permission. |
mbed_official | 237:f3da66175598 | 30 | * |
mbed_official | 237:f3da66175598 | 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 237:f3da66175598 | 32 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 237:f3da66175598 | 33 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 237:f3da66175598 | 34 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 237:f3da66175598 | 35 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 237:f3da66175598 | 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 237:f3da66175598 | 37 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 237:f3da66175598 | 38 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 237:f3da66175598 | 39 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 237:f3da66175598 | 40 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 237:f3da66175598 | 41 | * |
mbed_official | 237:f3da66175598 | 42 | ****************************************************************************** |
mbed_official | 237:f3da66175598 | 43 | */ |
mbed_official | 237:f3da66175598 | 44 | |
mbed_official | 237:f3da66175598 | 45 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 237:f3da66175598 | 46 | #include "stm32f3xx_hal.h" |
mbed_official | 237:f3da66175598 | 47 | |
mbed_official | 237:f3da66175598 | 48 | /** @addtogroup STM32F3xx_HAL_Driver |
mbed_official | 237:f3da66175598 | 49 | * @{ |
mbed_official | 237:f3da66175598 | 50 | */ |
mbed_official | 237:f3da66175598 | 51 | |
mbed_official | 375:3d36234a1087 | 52 | /** @defgroup OPAMPEx OPAMP Extended HAL module driver |
mbed_official | 237:f3da66175598 | 53 | * @brief OPAMP Extended HAL module driver. |
mbed_official | 237:f3da66175598 | 54 | * @{ |
mbed_official | 237:f3da66175598 | 55 | */ |
mbed_official | 237:f3da66175598 | 56 | |
mbed_official | 237:f3da66175598 | 57 | #ifdef HAL_OPAMP_MODULE_ENABLED |
mbed_official | 237:f3da66175598 | 58 | |
mbed_official | 237:f3da66175598 | 59 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 237:f3da66175598 | 60 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 237:f3da66175598 | 61 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 237:f3da66175598 | 62 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 237:f3da66175598 | 63 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 375:3d36234a1087 | 64 | /* Exported functions ---------------------------------------------------------*/ |
mbed_official | 237:f3da66175598 | 65 | |
mbed_official | 375:3d36234a1087 | 66 | /** @defgroup OPAMPEx_Exported_Functions OPAMP Extended Exported Functions |
mbed_official | 237:f3da66175598 | 67 | * @{ |
mbed_official | 237:f3da66175598 | 68 | */ |
mbed_official | 237:f3da66175598 | 69 | |
mbed_official | 375:3d36234a1087 | 70 | |
mbed_official | 375:3d36234a1087 | 71 | /** @defgroup OPAMPEx_Exported_Functions_Group1 Extended Input and Output operation functions |
mbed_official | 237:f3da66175598 | 72 | * @brief Extended Self calibration functions |
mbed_official | 237:f3da66175598 | 73 | * |
mbed_official | 237:f3da66175598 | 74 | @verbatim |
mbed_official | 237:f3da66175598 | 75 | =============================================================================== |
mbed_official | 237:f3da66175598 | 76 | ##### Extended IO operation functions ##### |
mbed_official | 237:f3da66175598 | 77 | =============================================================================== |
mbed_official | 237:f3da66175598 | 78 | [..] |
mbed_official | 237:f3da66175598 | 79 | |
mbed_official | 237:f3da66175598 | 80 | @endverbatim |
mbed_official | 237:f3da66175598 | 81 | * @{ |
mbed_official | 237:f3da66175598 | 82 | */ |
mbed_official | 237:f3da66175598 | 83 | |
mbed_official | 375:3d36234a1087 | 84 | #if defined(STM32F302xE) || \ |
mbed_official | 375:3d36234a1087 | 85 | defined(STM32F302xC) |
mbed_official | 237:f3da66175598 | 86 | /* 2 OPAMPS available */ |
mbed_official | 237:f3da66175598 | 87 | /* 2 OPAMPS can be calibrated in parallel */ |
mbed_official | 237:f3da66175598 | 88 | |
mbed_official | 237:f3da66175598 | 89 | /** |
mbed_official | 237:f3da66175598 | 90 | * @brief Run the self calibration of 2 OPAMPs in parallel. |
mbed_official | 237:f3da66175598 | 91 | * @param hopamp1 handle |
mbed_official | 237:f3da66175598 | 92 | * @param hopamp2 handle |
mbed_official | 237:f3da66175598 | 93 | * @retval HAL status |
mbed_official | 237:f3da66175598 | 94 | * @note Updated offset trimming values (PMOS & NMOS), user trimming is enabled |
mbed_official | 237:f3da66175598 | 95 | * @note Calibration runs about 25 ms. |
mbed_official | 237:f3da66175598 | 96 | */ |
mbed_official | 237:f3da66175598 | 97 | |
mbed_official | 237:f3da66175598 | 98 | HAL_StatusTypeDef HAL_OPAMPEx_SelfCalibrateAll(OPAMP_HandleTypeDef *hopamp1, OPAMP_HandleTypeDef *hopamp2) |
mbed_official | 237:f3da66175598 | 99 | { |
mbed_official | 237:f3da66175598 | 100 | HAL_StatusTypeDef status = HAL_OK; |
mbed_official | 237:f3da66175598 | 101 | |
mbed_official | 237:f3da66175598 | 102 | uint32_t trimmingvaluen1 = 0; |
mbed_official | 237:f3da66175598 | 103 | uint32_t trimmingvaluep1 = 0; |
mbed_official | 237:f3da66175598 | 104 | uint32_t trimmingvaluen2 = 0; |
mbed_official | 237:f3da66175598 | 105 | uint32_t trimmingvaluep2 = 0; |
mbed_official | 237:f3da66175598 | 106 | |
mbed_official | 237:f3da66175598 | 107 | uint32_t delta; |
mbed_official | 237:f3da66175598 | 108 | |
mbed_official | 375:3d36234a1087 | 109 | if((hopamp1 == HAL_NULL) || (hopamp1->State == HAL_OPAMP_STATE_BUSYLOCKED) || \ |
mbed_official | 375:3d36234a1087 | 110 | (hopamp2 == HAL_NULL) || (hopamp2->State == HAL_OPAMP_STATE_BUSYLOCKED)) |
mbed_official | 237:f3da66175598 | 111 | { |
mbed_official | 237:f3da66175598 | 112 | status = HAL_ERROR; |
mbed_official | 237:f3da66175598 | 113 | } |
mbed_official | 237:f3da66175598 | 114 | |
mbed_official | 237:f3da66175598 | 115 | if(status == HAL_OK) |
mbed_official | 237:f3da66175598 | 116 | { |
mbed_official | 237:f3da66175598 | 117 | /* Check if OPAMP in calibration mode and calibration not yet enable */ |
mbed_official | 237:f3da66175598 | 118 | if((hopamp1->State == HAL_OPAMP_STATE_READY) && (hopamp2->State == HAL_OPAMP_STATE_READY)) |
mbed_official | 237:f3da66175598 | 119 | { |
mbed_official | 237:f3da66175598 | 120 | /* Check the parameter */ |
mbed_official | 237:f3da66175598 | 121 | assert_param(IS_OPAMP_ALL_INSTANCE(hopamp1->Instance)); |
mbed_official | 237:f3da66175598 | 122 | assert_param(IS_OPAMP_ALL_INSTANCE(hopamp2->Instance)); |
mbed_official | 237:f3da66175598 | 123 | |
mbed_official | 237:f3da66175598 | 124 | /* Set Calibration mode */ |
mbed_official | 237:f3da66175598 | 125 | /* Non-inverting input connected to calibration reference voltage. */ |
mbed_official | 237:f3da66175598 | 126 | SET_BIT(hopamp1->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 127 | SET_BIT(hopamp2->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 128 | |
mbed_official | 237:f3da66175598 | 129 | /* user trimming values are used for offset calibration */ |
mbed_official | 237:f3da66175598 | 130 | SET_BIT(hopamp1->Instance->CSR, OPAMP_CSR_USERTRIM); |
mbed_official | 237:f3da66175598 | 131 | SET_BIT(hopamp2->Instance->CSR, OPAMP_CSR_USERTRIM); |
mbed_official | 237:f3da66175598 | 132 | |
mbed_official | 237:f3da66175598 | 133 | /* Enable calibration */ |
mbed_official | 237:f3da66175598 | 134 | SET_BIT (hopamp1->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 135 | SET_BIT (hopamp2->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 136 | |
mbed_official | 237:f3da66175598 | 137 | /* 1st calibration - N */ |
mbed_official | 237:f3da66175598 | 138 | /* Select 90% VREF */ |
mbed_official | 237:f3da66175598 | 139 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_90VDDA); |
mbed_official | 237:f3da66175598 | 140 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_90VDDA); |
mbed_official | 237:f3da66175598 | 141 | |
mbed_official | 237:f3da66175598 | 142 | /* Enable the opamps */ |
mbed_official | 237:f3da66175598 | 143 | SET_BIT (hopamp1->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 144 | SET_BIT (hopamp2->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 145 | |
mbed_official | 237:f3da66175598 | 146 | /* Init trimming counter */ |
mbed_official | 237:f3da66175598 | 147 | /* Medium value */ |
mbed_official | 237:f3da66175598 | 148 | trimmingvaluen1 = 16; |
mbed_official | 237:f3da66175598 | 149 | trimmingvaluen2 = 16; |
mbed_official | 237:f3da66175598 | 150 | delta = 8; |
mbed_official | 237:f3da66175598 | 151 | |
mbed_official | 237:f3da66175598 | 152 | while (delta != 0) |
mbed_official | 237:f3da66175598 | 153 | { |
mbed_official | 237:f3da66175598 | 154 | // Set candidate trimming */ |
mbed_official | 237:f3da66175598 | 155 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen1<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 156 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen2<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 157 | |
mbed_official | 237:f3da66175598 | 158 | /* OFFTRIMmax delay 2 ms as per datasheet (electrical characteristics */ |
mbed_official | 237:f3da66175598 | 159 | /* Offset trim time: during calibration, minimum time needed between */ |
mbed_official | 237:f3da66175598 | 160 | /* two steps to have 1 mV accuracy */ |
mbed_official | 237:f3da66175598 | 161 | HAL_Delay(2); |
mbed_official | 237:f3da66175598 | 162 | |
mbed_official | 237:f3da66175598 | 163 | if (hopamp1->Instance->CSR & OPAMP_CSR_OUTCAL) |
mbed_official | 237:f3da66175598 | 164 | { |
mbed_official | 237:f3da66175598 | 165 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 166 | trimmingvaluen1 += delta; |
mbed_official | 237:f3da66175598 | 167 | } |
mbed_official | 237:f3da66175598 | 168 | else |
mbed_official | 237:f3da66175598 | 169 | { |
mbed_official | 237:f3da66175598 | 170 | /* OPAMP_CSR_OUTCAL is LOW try lower trimming */ |
mbed_official | 237:f3da66175598 | 171 | trimmingvaluen1 -= delta; |
mbed_official | 237:f3da66175598 | 172 | } |
mbed_official | 237:f3da66175598 | 173 | |
mbed_official | 237:f3da66175598 | 174 | if (hopamp2->Instance->CSR & OPAMP_CSR_OUTCAL) |
mbed_official | 237:f3da66175598 | 175 | { |
mbed_official | 237:f3da66175598 | 176 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 177 | trimmingvaluen2 += delta; |
mbed_official | 237:f3da66175598 | 178 | } |
mbed_official | 237:f3da66175598 | 179 | else |
mbed_official | 237:f3da66175598 | 180 | { |
mbed_official | 237:f3da66175598 | 181 | /* OPAMP_CSR_OUTCAL is LOW try lower trimming */ |
mbed_official | 237:f3da66175598 | 182 | trimmingvaluen2 -= delta; |
mbed_official | 237:f3da66175598 | 183 | } |
mbed_official | 237:f3da66175598 | 184 | |
mbed_official | 237:f3da66175598 | 185 | delta >>= 1; |
mbed_official | 237:f3da66175598 | 186 | } |
mbed_official | 237:f3da66175598 | 187 | |
mbed_official | 237:f3da66175598 | 188 | // Still need to check if righ calibration is current value or un step below |
mbed_official | 237:f3da66175598 | 189 | // Indeed the first value that causes the OUTCAL bit to change from 1 to 0 |
mbed_official | 237:f3da66175598 | 190 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen1<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 191 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen2<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 192 | |
mbed_official | 237:f3da66175598 | 193 | /* OFFTRIMmax delay 2 ms as per datasheet (electrical characteristics */ |
mbed_official | 237:f3da66175598 | 194 | /* Offset trim time: during calibration, minimum time needed between */ |
mbed_official | 237:f3da66175598 | 195 | /* two steps to have 1 mV accuracy */ |
mbed_official | 237:f3da66175598 | 196 | HAL_Delay(2); |
mbed_official | 237:f3da66175598 | 197 | |
mbed_official | 237:f3da66175598 | 198 | if (hopamp1->Instance->CSR & OPAMP_CSR_OUTCAL) |
mbed_official | 237:f3da66175598 | 199 | { |
mbed_official | 237:f3da66175598 | 200 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 201 | trimmingvaluen1++; |
mbed_official | 237:f3da66175598 | 202 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 203 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen1<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 204 | } |
mbed_official | 237:f3da66175598 | 205 | |
mbed_official | 237:f3da66175598 | 206 | if (hopamp2->Instance->CSR & OPAMP_CSR_OUTCAL) |
mbed_official | 237:f3da66175598 | 207 | { |
mbed_official | 237:f3da66175598 | 208 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 209 | trimmingvaluen2++; |
mbed_official | 237:f3da66175598 | 210 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 211 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen2<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 212 | } |
mbed_official | 237:f3da66175598 | 213 | |
mbed_official | 237:f3da66175598 | 214 | |
mbed_official | 237:f3da66175598 | 215 | /* 2nd calibration - P */ |
mbed_official | 237:f3da66175598 | 216 | /* Select 10% VREF */ |
mbed_official | 237:f3da66175598 | 217 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_10VDDA); |
mbed_official | 237:f3da66175598 | 218 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_10VDDA); |
mbed_official | 237:f3da66175598 | 219 | |
mbed_official | 237:f3da66175598 | 220 | /* Init trimming counter */ |
mbed_official | 237:f3da66175598 | 221 | /* Medium value */ |
mbed_official | 237:f3da66175598 | 222 | trimmingvaluep1 = 16; |
mbed_official | 237:f3da66175598 | 223 | trimmingvaluep2 = 16; |
mbed_official | 237:f3da66175598 | 224 | delta = 8; |
mbed_official | 237:f3da66175598 | 225 | |
mbed_official | 237:f3da66175598 | 226 | while (delta != 0) |
mbed_official | 237:f3da66175598 | 227 | { |
mbed_official | 237:f3da66175598 | 228 | // Set candidate trimming */ |
mbed_official | 237:f3da66175598 | 229 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep1<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 230 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep2<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 231 | |
mbed_official | 237:f3da66175598 | 232 | /* OFFTRIMmax delay 2 ms as per datasheet (electrical characteristics */ |
mbed_official | 237:f3da66175598 | 233 | /* Offset trim time: during calibration, minimum time needed between */ |
mbed_official | 237:f3da66175598 | 234 | /* two steps to have 1 mV accuracy */ |
mbed_official | 237:f3da66175598 | 235 | HAL_Delay(2); |
mbed_official | 237:f3da66175598 | 236 | |
mbed_official | 237:f3da66175598 | 237 | if (hopamp1->Instance->CSR & OPAMP_CSR_OUTCAL) |
mbed_official | 237:f3da66175598 | 238 | { |
mbed_official | 237:f3da66175598 | 239 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 240 | trimmingvaluep1 += delta; |
mbed_official | 237:f3da66175598 | 241 | } |
mbed_official | 237:f3da66175598 | 242 | else |
mbed_official | 237:f3da66175598 | 243 | { |
mbed_official | 237:f3da66175598 | 244 | trimmingvaluep1 -= delta; |
mbed_official | 237:f3da66175598 | 245 | } |
mbed_official | 237:f3da66175598 | 246 | |
mbed_official | 237:f3da66175598 | 247 | if (hopamp2->Instance->CSR & OPAMP_CSR_OUTCAL) |
mbed_official | 237:f3da66175598 | 248 | { |
mbed_official | 237:f3da66175598 | 249 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 250 | trimmingvaluep2 += delta; |
mbed_official | 237:f3da66175598 | 251 | } |
mbed_official | 237:f3da66175598 | 252 | else |
mbed_official | 237:f3da66175598 | 253 | { |
mbed_official | 237:f3da66175598 | 254 | trimmingvaluep2 -= delta; |
mbed_official | 237:f3da66175598 | 255 | } |
mbed_official | 237:f3da66175598 | 256 | |
mbed_official | 237:f3da66175598 | 257 | delta >>= 1; |
mbed_official | 237:f3da66175598 | 258 | } |
mbed_official | 237:f3da66175598 | 259 | |
mbed_official | 237:f3da66175598 | 260 | // Still need to check if righ calibration is current value or un step below |
mbed_official | 237:f3da66175598 | 261 | // Indeed the first value that causes the OUTCAL bit to change from 1 to 0 |
mbed_official | 237:f3da66175598 | 262 | // Set candidate trimming */ |
mbed_official | 237:f3da66175598 | 263 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep1<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 264 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep2<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 265 | |
mbed_official | 237:f3da66175598 | 266 | /* OFFTRIMmax delay 2 ms as per datasheet (electrical characteristics */ |
mbed_official | 237:f3da66175598 | 267 | /* Offset trim time: during calibration, minimum time needed between */ |
mbed_official | 237:f3da66175598 | 268 | /* two steps to have 1 mV accuracy */ |
mbed_official | 237:f3da66175598 | 269 | HAL_Delay(2); |
mbed_official | 237:f3da66175598 | 270 | |
mbed_official | 237:f3da66175598 | 271 | if (hopamp1->Instance->CSR & OPAMP_CSR_OUTCAL) |
mbed_official | 237:f3da66175598 | 272 | { |
mbed_official | 237:f3da66175598 | 273 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 274 | trimmingvaluep1++; |
mbed_official | 237:f3da66175598 | 275 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 276 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep1<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 277 | } |
mbed_official | 237:f3da66175598 | 278 | |
mbed_official | 237:f3da66175598 | 279 | if (hopamp2->Instance->CSR & OPAMP_CSR_OUTCAL) |
mbed_official | 237:f3da66175598 | 280 | { |
mbed_official | 237:f3da66175598 | 281 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 282 | trimmingvaluep2++; |
mbed_official | 237:f3da66175598 | 283 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 284 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep2<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 285 | } |
mbed_official | 237:f3da66175598 | 286 | |
mbed_official | 237:f3da66175598 | 287 | /* Disable calibration */ |
mbed_official | 237:f3da66175598 | 288 | CLEAR_BIT (hopamp1->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 289 | CLEAR_BIT (hopamp2->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 290 | |
mbed_official | 237:f3da66175598 | 291 | /* Disable the OPAMPs */ |
mbed_official | 237:f3da66175598 | 292 | CLEAR_BIT (hopamp1->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 293 | CLEAR_BIT (hopamp2->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 294 | |
mbed_official | 237:f3da66175598 | 295 | /* Set normale operating mode back */ |
mbed_official | 237:f3da66175598 | 296 | CLEAR_BIT(hopamp1->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 297 | CLEAR_BIT(hopamp2->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 298 | |
mbed_official | 237:f3da66175598 | 299 | /* Self calibration is successful */ |
mbed_official | 237:f3da66175598 | 300 | /* Store calibration(user timming) results in init structure. */ |
mbed_official | 237:f3da66175598 | 301 | /* Select user timming mode */ |
mbed_official | 237:f3da66175598 | 302 | |
mbed_official | 237:f3da66175598 | 303 | /* Write calibration result N */ |
mbed_official | 237:f3da66175598 | 304 | hopamp1->Init.TrimmingValueN = trimmingvaluen1; |
mbed_official | 237:f3da66175598 | 305 | hopamp2->Init.TrimmingValueN = trimmingvaluen2; |
mbed_official | 237:f3da66175598 | 306 | |
mbed_official | 237:f3da66175598 | 307 | /* Write calibration result P */ |
mbed_official | 237:f3da66175598 | 308 | hopamp1->Init.TrimmingValueP = trimmingvaluep1; |
mbed_official | 237:f3da66175598 | 309 | hopamp2->Init.TrimmingValueP = trimmingvaluep2; |
mbed_official | 237:f3da66175598 | 310 | |
mbed_official | 237:f3da66175598 | 311 | /* Calibration */ |
mbed_official | 237:f3da66175598 | 312 | hopamp1->Init.UserTrimming = OPAMP_TRIMMING_USER; |
mbed_official | 237:f3da66175598 | 313 | hopamp2->Init.UserTrimming = OPAMP_TRIMMING_USER; |
mbed_official | 237:f3da66175598 | 314 | |
mbed_official | 237:f3da66175598 | 315 | /* Select user timming mode */ |
mbed_official | 237:f3da66175598 | 316 | /* And updated with calibrated settings */ |
mbed_official | 237:f3da66175598 | 317 | hopamp1->Init.UserTrimming = OPAMP_TRIMMING_USER; |
mbed_official | 237:f3da66175598 | 318 | hopamp2->Init.UserTrimming = OPAMP_TRIMMING_USER; |
mbed_official | 237:f3da66175598 | 319 | |
mbed_official | 237:f3da66175598 | 320 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen1<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 321 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen2<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 322 | |
mbed_official | 237:f3da66175598 | 323 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep1<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 324 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep2<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 325 | |
mbed_official | 237:f3da66175598 | 326 | } |
mbed_official | 237:f3da66175598 | 327 | |
mbed_official | 237:f3da66175598 | 328 | else |
mbed_official | 237:f3da66175598 | 329 | { |
mbed_official | 237:f3da66175598 | 330 | /* At least one OPAMP can not be calibrated */ |
mbed_official | 237:f3da66175598 | 331 | status = HAL_ERROR; |
mbed_official | 237:f3da66175598 | 332 | } |
mbed_official | 237:f3da66175598 | 333 | } |
mbed_official | 237:f3da66175598 | 334 | |
mbed_official | 237:f3da66175598 | 335 | return status; |
mbed_official | 237:f3da66175598 | 336 | } |
mbed_official | 375:3d36234a1087 | 337 | #endif /* STM32F302xE || */ |
mbed_official | 375:3d36234a1087 | 338 | /* STM32F302xC */ |
mbed_official | 237:f3da66175598 | 339 | |
mbed_official | 375:3d36234a1087 | 340 | #if defined(STM32F303xE) || defined(STM32F398xx) || \ |
mbed_official | 375:3d36234a1087 | 341 | defined(STM32F303xC) || defined(STM32F358xx) |
mbed_official | 237:f3da66175598 | 342 | /* 4 OPAMPS available */ |
mbed_official | 237:f3da66175598 | 343 | /* 4 OPAMPS can be calibrated in parallel */ |
mbed_official | 237:f3da66175598 | 344 | |
mbed_official | 237:f3da66175598 | 345 | /** |
mbed_official | 237:f3da66175598 | 346 | * @brief Run the self calibration of 4 OPAMPs in parallel. |
mbed_official | 237:f3da66175598 | 347 | * @param hopamp1 handle |
mbed_official | 237:f3da66175598 | 348 | * @param hopamp2 handle |
mbed_official | 237:f3da66175598 | 349 | * @param hopamp3 handle |
mbed_official | 237:f3da66175598 | 350 | * @param hopamp4 handle |
mbed_official | 237:f3da66175598 | 351 | * @retval HAL status |
mbed_official | 237:f3da66175598 | 352 | * @note Updated offset trimming values (PMOS & NMOS), user trimming is enabled |
mbed_official | 237:f3da66175598 | 353 | * @note Calibration runs about 25 ms. |
mbed_official | 237:f3da66175598 | 354 | */ |
mbed_official | 237:f3da66175598 | 355 | |
mbed_official | 237:f3da66175598 | 356 | HAL_StatusTypeDef HAL_OPAMPEx_SelfCalibrateAll(OPAMP_HandleTypeDef *hopamp1, OPAMP_HandleTypeDef *hopamp2, OPAMP_HandleTypeDef *hopamp3, OPAMP_HandleTypeDef *hopamp4) |
mbed_official | 237:f3da66175598 | 357 | { |
mbed_official | 237:f3da66175598 | 358 | HAL_StatusTypeDef status = HAL_OK; |
mbed_official | 237:f3da66175598 | 359 | |
mbed_official | 237:f3da66175598 | 360 | uint32_t trimmingvaluen1 = 0; |
mbed_official | 237:f3da66175598 | 361 | uint32_t trimmingvaluep1 = 0; |
mbed_official | 237:f3da66175598 | 362 | uint32_t trimmingvaluen2 = 0; |
mbed_official | 237:f3da66175598 | 363 | uint32_t trimmingvaluep2 = 0; |
mbed_official | 237:f3da66175598 | 364 | uint32_t trimmingvaluen3 = 0; |
mbed_official | 237:f3da66175598 | 365 | uint32_t trimmingvaluep3 = 0; |
mbed_official | 237:f3da66175598 | 366 | uint32_t trimmingvaluen4 = 0; |
mbed_official | 237:f3da66175598 | 367 | uint32_t trimmingvaluep4 = 0; |
mbed_official | 237:f3da66175598 | 368 | |
mbed_official | 237:f3da66175598 | 369 | uint32_t delta; |
mbed_official | 237:f3da66175598 | 370 | |
mbed_official | 375:3d36234a1087 | 371 | if((hopamp1 == HAL_NULL) || (hopamp1->State == HAL_OPAMP_STATE_BUSYLOCKED) || \ |
mbed_official | 375:3d36234a1087 | 372 | (hopamp2 == HAL_NULL) || (hopamp2->State == HAL_OPAMP_STATE_BUSYLOCKED) || \ |
mbed_official | 375:3d36234a1087 | 373 | (hopamp3 == HAL_NULL) || (hopamp3->State == HAL_OPAMP_STATE_BUSYLOCKED) || \ |
mbed_official | 375:3d36234a1087 | 374 | (hopamp4 == HAL_NULL) || (hopamp4->State == HAL_OPAMP_STATE_BUSYLOCKED)) |
mbed_official | 237:f3da66175598 | 375 | { |
mbed_official | 237:f3da66175598 | 376 | status = HAL_ERROR; |
mbed_official | 237:f3da66175598 | 377 | } |
mbed_official | 237:f3da66175598 | 378 | |
mbed_official | 237:f3da66175598 | 379 | if(status == HAL_OK) |
mbed_official | 237:f3da66175598 | 380 | { |
mbed_official | 237:f3da66175598 | 381 | /* Check if OPAMP in calibration mode and calibration not yet enable */ |
mbed_official | 237:f3da66175598 | 382 | if((hopamp1->State == HAL_OPAMP_STATE_READY) && (hopamp2->State == HAL_OPAMP_STATE_READY) && \ |
mbed_official | 237:f3da66175598 | 383 | (hopamp3->State == HAL_OPAMP_STATE_READY) && (hopamp4->State == HAL_OPAMP_STATE_READY)) |
mbed_official | 237:f3da66175598 | 384 | { |
mbed_official | 237:f3da66175598 | 385 | /* Check the parameter */ |
mbed_official | 237:f3da66175598 | 386 | assert_param(IS_OPAMP_ALL_INSTANCE(hopamp1->Instance)); |
mbed_official | 237:f3da66175598 | 387 | assert_param(IS_OPAMP_ALL_INSTANCE(hopamp2->Instance)); |
mbed_official | 237:f3da66175598 | 388 | assert_param(IS_OPAMP_ALL_INSTANCE(hopamp3->Instance)); |
mbed_official | 237:f3da66175598 | 389 | assert_param(IS_OPAMP_ALL_INSTANCE(hopamp4->Instance)); |
mbed_official | 237:f3da66175598 | 390 | |
mbed_official | 237:f3da66175598 | 391 | /* Set Calibration mode */ |
mbed_official | 237:f3da66175598 | 392 | /* Non-inverting input connected to calibration reference voltage. */ |
mbed_official | 237:f3da66175598 | 393 | SET_BIT(hopamp1->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 394 | SET_BIT(hopamp2->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 395 | SET_BIT(hopamp3->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 396 | SET_BIT(hopamp4->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 397 | |
mbed_official | 237:f3da66175598 | 398 | /* user trimming values are used for offset calibration */ |
mbed_official | 237:f3da66175598 | 399 | SET_BIT(hopamp1->Instance->CSR, OPAMP_CSR_USERTRIM); |
mbed_official | 237:f3da66175598 | 400 | SET_BIT(hopamp2->Instance->CSR, OPAMP_CSR_USERTRIM); |
mbed_official | 237:f3da66175598 | 401 | SET_BIT(hopamp3->Instance->CSR, OPAMP_CSR_USERTRIM); |
mbed_official | 237:f3da66175598 | 402 | SET_BIT(hopamp4->Instance->CSR, OPAMP_CSR_USERTRIM); |
mbed_official | 237:f3da66175598 | 403 | |
mbed_official | 237:f3da66175598 | 404 | /* Enable calibration */ |
mbed_official | 237:f3da66175598 | 405 | SET_BIT (hopamp1->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 406 | SET_BIT (hopamp2->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 407 | SET_BIT (hopamp3->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 408 | SET_BIT (hopamp4->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 409 | |
mbed_official | 237:f3da66175598 | 410 | /* 1st calibration - N */ |
mbed_official | 237:f3da66175598 | 411 | /* Select 90% VREF */ |
mbed_official | 237:f3da66175598 | 412 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_90VDDA); |
mbed_official | 237:f3da66175598 | 413 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_90VDDA); |
mbed_official | 237:f3da66175598 | 414 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_90VDDA); |
mbed_official | 237:f3da66175598 | 415 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_90VDDA); |
mbed_official | 237:f3da66175598 | 416 | |
mbed_official | 237:f3da66175598 | 417 | /* Enable the opamps */ |
mbed_official | 237:f3da66175598 | 418 | SET_BIT (hopamp1->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 419 | SET_BIT (hopamp2->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 420 | SET_BIT (hopamp3->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 421 | SET_BIT (hopamp4->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 422 | |
mbed_official | 237:f3da66175598 | 423 | /* Init trimming counter */ |
mbed_official | 237:f3da66175598 | 424 | /* Medium value */ |
mbed_official | 237:f3da66175598 | 425 | trimmingvaluen1 = 16; |
mbed_official | 237:f3da66175598 | 426 | trimmingvaluen2 = 16; |
mbed_official | 237:f3da66175598 | 427 | trimmingvaluen3 = 16; |
mbed_official | 237:f3da66175598 | 428 | trimmingvaluen4 = 16; |
mbed_official | 237:f3da66175598 | 429 | delta = 8; |
mbed_official | 237:f3da66175598 | 430 | |
mbed_official | 237:f3da66175598 | 431 | while (delta != 0) |
mbed_official | 237:f3da66175598 | 432 | { |
mbed_official | 237:f3da66175598 | 433 | /* Set candidate trimming */ |
mbed_official | 237:f3da66175598 | 434 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen1<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 435 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen2<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 436 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen3<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 437 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen4<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 438 | |
mbed_official | 237:f3da66175598 | 439 | /* OFFTRIMmax delay 2 ms as per datasheet (electrical characteristics */ |
mbed_official | 237:f3da66175598 | 440 | /* Offset trim time: during calibration, minimum time needed between */ |
mbed_official | 237:f3da66175598 | 441 | /* two steps to have 1 mV accuracy */ |
mbed_official | 237:f3da66175598 | 442 | HAL_Delay(2); |
mbed_official | 237:f3da66175598 | 443 | |
mbed_official | 237:f3da66175598 | 444 | if ((hopamp1->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 445 | { |
mbed_official | 237:f3da66175598 | 446 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 447 | trimmingvaluen1 += delta; |
mbed_official | 237:f3da66175598 | 448 | } |
mbed_official | 237:f3da66175598 | 449 | else |
mbed_official | 237:f3da66175598 | 450 | { |
mbed_official | 237:f3da66175598 | 451 | /* OPAMP_CSR_OUTCAL is LOW try lower trimming */ |
mbed_official | 237:f3da66175598 | 452 | trimmingvaluen1 -= delta; |
mbed_official | 237:f3da66175598 | 453 | } |
mbed_official | 237:f3da66175598 | 454 | |
mbed_official | 237:f3da66175598 | 455 | if ((hopamp2->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 456 | { |
mbed_official | 237:f3da66175598 | 457 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 458 | trimmingvaluen2 += delta; |
mbed_official | 237:f3da66175598 | 459 | } |
mbed_official | 237:f3da66175598 | 460 | else |
mbed_official | 237:f3da66175598 | 461 | { |
mbed_official | 237:f3da66175598 | 462 | /* OPAMP_CSR_OUTCAL is LOW try lower trimming */ |
mbed_official | 237:f3da66175598 | 463 | trimmingvaluen2 -= delta; |
mbed_official | 237:f3da66175598 | 464 | } |
mbed_official | 237:f3da66175598 | 465 | |
mbed_official | 237:f3da66175598 | 466 | if ((hopamp3->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 467 | { |
mbed_official | 237:f3da66175598 | 468 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 469 | trimmingvaluen3 += delta; |
mbed_official | 237:f3da66175598 | 470 | } |
mbed_official | 237:f3da66175598 | 471 | else |
mbed_official | 237:f3da66175598 | 472 | { |
mbed_official | 237:f3da66175598 | 473 | /* OPAMP_CSR_OUTCAL is LOW try lower trimming */ |
mbed_official | 237:f3da66175598 | 474 | trimmingvaluen3 -= delta; |
mbed_official | 237:f3da66175598 | 475 | } |
mbed_official | 237:f3da66175598 | 476 | |
mbed_official | 237:f3da66175598 | 477 | if ((hopamp4->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 478 | { |
mbed_official | 237:f3da66175598 | 479 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 480 | trimmingvaluen4 += delta; |
mbed_official | 237:f3da66175598 | 481 | } |
mbed_official | 237:f3da66175598 | 482 | else |
mbed_official | 237:f3da66175598 | 483 | { |
mbed_official | 237:f3da66175598 | 484 | /* OPAMP_CSR_OUTCAL is LOW try lower trimming */ |
mbed_official | 237:f3da66175598 | 485 | trimmingvaluen4 -= delta; |
mbed_official | 237:f3da66175598 | 486 | } |
mbed_official | 237:f3da66175598 | 487 | |
mbed_official | 237:f3da66175598 | 488 | delta >>= 1; |
mbed_official | 237:f3da66175598 | 489 | } |
mbed_official | 237:f3da66175598 | 490 | |
mbed_official | 237:f3da66175598 | 491 | /* Still need to check if righ calibration is current value or un step below */ |
mbed_official | 237:f3da66175598 | 492 | /* Indeed the first value that causes the OUTCAL bit to change from 1 to 0 */ |
mbed_official | 237:f3da66175598 | 493 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen1<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 494 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen2<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 495 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen3<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 496 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen4<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 497 | |
mbed_official | 237:f3da66175598 | 498 | /* OFFTRIMmax delay 2 ms as per datasheet (electrical characteristics */ |
mbed_official | 237:f3da66175598 | 499 | /* Offset trim time: during calibration, minimum time needed between */ |
mbed_official | 237:f3da66175598 | 500 | /* two steps to have 1 mV accuracy */ |
mbed_official | 237:f3da66175598 | 501 | HAL_Delay(2); |
mbed_official | 237:f3da66175598 | 502 | |
mbed_official | 237:f3da66175598 | 503 | if ((hopamp1->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 504 | { |
mbed_official | 237:f3da66175598 | 505 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 506 | trimmingvaluen1++; |
mbed_official | 237:f3da66175598 | 507 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 508 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen1<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 509 | } |
mbed_official | 237:f3da66175598 | 510 | |
mbed_official | 237:f3da66175598 | 511 | if ((hopamp2->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 512 | { |
mbed_official | 237:f3da66175598 | 513 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 514 | trimmingvaluen2++; |
mbed_official | 237:f3da66175598 | 515 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 516 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen2<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 517 | } |
mbed_official | 237:f3da66175598 | 518 | |
mbed_official | 237:f3da66175598 | 519 | if ((hopamp3->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 520 | { |
mbed_official | 237:f3da66175598 | 521 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 522 | trimmingvaluen3++; |
mbed_official | 237:f3da66175598 | 523 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 524 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen3<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 525 | } |
mbed_official | 237:f3da66175598 | 526 | |
mbed_official | 237:f3da66175598 | 527 | if ((hopamp4->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 528 | { |
mbed_official | 237:f3da66175598 | 529 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 530 | trimmingvaluen4++; |
mbed_official | 237:f3da66175598 | 531 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 532 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen4<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 533 | } |
mbed_official | 237:f3da66175598 | 534 | |
mbed_official | 237:f3da66175598 | 535 | /* 2nd calibration - P */ |
mbed_official | 237:f3da66175598 | 536 | /* Select 10% VREF */ |
mbed_official | 237:f3da66175598 | 537 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_10VDDA); |
mbed_official | 237:f3da66175598 | 538 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_10VDDA); |
mbed_official | 237:f3da66175598 | 539 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_10VDDA); |
mbed_official | 237:f3da66175598 | 540 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_CALSEL, OPAMP_VREF_10VDDA); |
mbed_official | 237:f3da66175598 | 541 | |
mbed_official | 237:f3da66175598 | 542 | /* Init trimming counter */ |
mbed_official | 237:f3da66175598 | 543 | /* Medium value */ |
mbed_official | 237:f3da66175598 | 544 | trimmingvaluep1 = 16; |
mbed_official | 237:f3da66175598 | 545 | trimmingvaluep2 = 16; |
mbed_official | 237:f3da66175598 | 546 | trimmingvaluep3 = 16; |
mbed_official | 237:f3da66175598 | 547 | trimmingvaluep4 = 16; |
mbed_official | 237:f3da66175598 | 548 | |
mbed_official | 237:f3da66175598 | 549 | delta = 8; |
mbed_official | 237:f3da66175598 | 550 | |
mbed_official | 237:f3da66175598 | 551 | while (delta != 0) |
mbed_official | 237:f3da66175598 | 552 | { |
mbed_official | 237:f3da66175598 | 553 | /* Set candidate trimming */ |
mbed_official | 237:f3da66175598 | 554 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep1<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 555 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep2<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 556 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep3<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 557 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep4<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 558 | |
mbed_official | 237:f3da66175598 | 559 | /* OFFTRIMmax delay 2 ms as per datasheet (electrical characteristics */ |
mbed_official | 237:f3da66175598 | 560 | /* Offset trim time: during calibration, minimum time needed between */ |
mbed_official | 237:f3da66175598 | 561 | /* two steps to have 1 mV accuracy */ |
mbed_official | 237:f3da66175598 | 562 | HAL_Delay(2); |
mbed_official | 237:f3da66175598 | 563 | |
mbed_official | 237:f3da66175598 | 564 | if ((hopamp1->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 565 | { |
mbed_official | 237:f3da66175598 | 566 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 567 | trimmingvaluep1 += delta; |
mbed_official | 237:f3da66175598 | 568 | } |
mbed_official | 237:f3da66175598 | 569 | else |
mbed_official | 237:f3da66175598 | 570 | { |
mbed_official | 237:f3da66175598 | 571 | trimmingvaluep1 -= delta; |
mbed_official | 237:f3da66175598 | 572 | } |
mbed_official | 237:f3da66175598 | 573 | |
mbed_official | 237:f3da66175598 | 574 | if ((hopamp2->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 575 | { |
mbed_official | 237:f3da66175598 | 576 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 577 | trimmingvaluep2 += delta; |
mbed_official | 237:f3da66175598 | 578 | } |
mbed_official | 237:f3da66175598 | 579 | else |
mbed_official | 237:f3da66175598 | 580 | { |
mbed_official | 237:f3da66175598 | 581 | trimmingvaluep2 -= delta; |
mbed_official | 237:f3da66175598 | 582 | } |
mbed_official | 237:f3da66175598 | 583 | |
mbed_official | 237:f3da66175598 | 584 | if ((hopamp3->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 585 | { |
mbed_official | 237:f3da66175598 | 586 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 587 | trimmingvaluep3 += delta; |
mbed_official | 237:f3da66175598 | 588 | } |
mbed_official | 237:f3da66175598 | 589 | else |
mbed_official | 237:f3da66175598 | 590 | { |
mbed_official | 237:f3da66175598 | 591 | trimmingvaluep3 -= delta; |
mbed_official | 237:f3da66175598 | 592 | } |
mbed_official | 237:f3da66175598 | 593 | |
mbed_official | 237:f3da66175598 | 594 | if ((hopamp4->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 595 | { |
mbed_official | 237:f3da66175598 | 596 | /* OPAMP_CSR_OUTCAL is HIGH try higher trimming */ |
mbed_official | 237:f3da66175598 | 597 | trimmingvaluep4 += delta; |
mbed_official | 237:f3da66175598 | 598 | } |
mbed_official | 237:f3da66175598 | 599 | else |
mbed_official | 237:f3da66175598 | 600 | { |
mbed_official | 237:f3da66175598 | 601 | trimmingvaluep4 -= delta; |
mbed_official | 237:f3da66175598 | 602 | } |
mbed_official | 237:f3da66175598 | 603 | |
mbed_official | 237:f3da66175598 | 604 | delta >>= 1; |
mbed_official | 237:f3da66175598 | 605 | } |
mbed_official | 237:f3da66175598 | 606 | |
mbed_official | 237:f3da66175598 | 607 | /* Still need to check if righ calibration is current value or un step below */ |
mbed_official | 237:f3da66175598 | 608 | /* Indeed the first value that causes the OUTCAL bit to change from 1 to 0 */ |
mbed_official | 237:f3da66175598 | 609 | /* Set candidate trimming */ |
mbed_official | 237:f3da66175598 | 610 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep1<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 611 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep2<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 612 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep3<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 613 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep4<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 614 | |
mbed_official | 237:f3da66175598 | 615 | /* OFFTRIMmax delay 2 ms as per datasheet (electrical characteristics */ |
mbed_official | 237:f3da66175598 | 616 | /* Offset trim time: during calibration, minimum time needed between */ |
mbed_official | 237:f3da66175598 | 617 | /* two steps to have 1 mV accuracy */ |
mbed_official | 237:f3da66175598 | 618 | HAL_Delay(2); |
mbed_official | 237:f3da66175598 | 619 | |
mbed_official | 237:f3da66175598 | 620 | if ((hopamp1->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 621 | { |
mbed_official | 237:f3da66175598 | 622 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 623 | trimmingvaluep1++; |
mbed_official | 237:f3da66175598 | 624 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 625 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep1<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 626 | } |
mbed_official | 237:f3da66175598 | 627 | |
mbed_official | 237:f3da66175598 | 628 | if ((hopamp2->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 629 | { |
mbed_official | 237:f3da66175598 | 630 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 631 | trimmingvaluep2++; |
mbed_official | 237:f3da66175598 | 632 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 633 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep2<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 634 | } |
mbed_official | 237:f3da66175598 | 635 | |
mbed_official | 237:f3da66175598 | 636 | if ((hopamp3->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 637 | { |
mbed_official | 237:f3da66175598 | 638 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 639 | trimmingvaluep3++; |
mbed_official | 237:f3da66175598 | 640 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 641 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep3<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 642 | } |
mbed_official | 237:f3da66175598 | 643 | |
mbed_official | 237:f3da66175598 | 644 | if ((hopamp4->Instance->CSR & OPAMP_CSR_OUTCAL) != RESET) |
mbed_official | 237:f3da66175598 | 645 | { |
mbed_official | 237:f3da66175598 | 646 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 237:f3da66175598 | 647 | trimmingvaluep4++; |
mbed_official | 237:f3da66175598 | 648 | /* Set right trimming */ |
mbed_official | 237:f3da66175598 | 649 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep4<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 650 | } |
mbed_official | 237:f3da66175598 | 651 | |
mbed_official | 237:f3da66175598 | 652 | /* Disable calibration */ |
mbed_official | 237:f3da66175598 | 653 | CLEAR_BIT (hopamp1->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 654 | CLEAR_BIT (hopamp2->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 655 | CLEAR_BIT (hopamp3->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 656 | CLEAR_BIT (hopamp4->Instance->CSR, OPAMP_CSR_CALON); |
mbed_official | 237:f3da66175598 | 657 | |
mbed_official | 237:f3da66175598 | 658 | /* Disable the OPAMPs */ |
mbed_official | 237:f3da66175598 | 659 | CLEAR_BIT (hopamp1->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 660 | CLEAR_BIT (hopamp2->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 661 | CLEAR_BIT (hopamp3->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 662 | CLEAR_BIT (hopamp4->Instance->CSR, OPAMP_CSR_OPAMPxEN); |
mbed_official | 237:f3da66175598 | 663 | |
mbed_official | 375:3d36234a1087 | 664 | /* Set normal operating mode back */ |
mbed_official | 237:f3da66175598 | 665 | CLEAR_BIT(hopamp1->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 666 | CLEAR_BIT(hopamp2->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 667 | CLEAR_BIT(hopamp3->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 668 | CLEAR_BIT(hopamp4->Instance->CSR, OPAMP_CSR_FORCEVP); |
mbed_official | 237:f3da66175598 | 669 | |
mbed_official | 237:f3da66175598 | 670 | /* Self calibration is successful */ |
mbed_official | 237:f3da66175598 | 671 | /* Store calibration(user timming) results in init structure. */ |
mbed_official | 237:f3da66175598 | 672 | /* Select user timming mode */ |
mbed_official | 237:f3da66175598 | 673 | |
mbed_official | 237:f3da66175598 | 674 | /* Write calibration result N */ |
mbed_official | 237:f3da66175598 | 675 | hopamp1->Init.TrimmingValueN = trimmingvaluen1; |
mbed_official | 237:f3da66175598 | 676 | hopamp2->Init.TrimmingValueN = trimmingvaluen2; |
mbed_official | 237:f3da66175598 | 677 | hopamp3->Init.TrimmingValueN = trimmingvaluen3; |
mbed_official | 237:f3da66175598 | 678 | hopamp4->Init.TrimmingValueN = trimmingvaluen4; |
mbed_official | 237:f3da66175598 | 679 | |
mbed_official | 237:f3da66175598 | 680 | /* Write calibration result P */ |
mbed_official | 237:f3da66175598 | 681 | hopamp1->Init.TrimmingValueP = trimmingvaluep1; |
mbed_official | 237:f3da66175598 | 682 | hopamp2->Init.TrimmingValueP = trimmingvaluep2; |
mbed_official | 237:f3da66175598 | 683 | hopamp3->Init.TrimmingValueP = trimmingvaluep3; |
mbed_official | 237:f3da66175598 | 684 | hopamp4->Init.TrimmingValueP = trimmingvaluep4; |
mbed_official | 237:f3da66175598 | 685 | |
mbed_official | 237:f3da66175598 | 686 | /* Select user timming mode */ |
mbed_official | 237:f3da66175598 | 687 | /* And updated with calibrated settings */ |
mbed_official | 237:f3da66175598 | 688 | hopamp1->Init.UserTrimming = OPAMP_TRIMMING_USER; |
mbed_official | 237:f3da66175598 | 689 | hopamp2->Init.UserTrimming = OPAMP_TRIMMING_USER; |
mbed_official | 237:f3da66175598 | 690 | hopamp3->Init.UserTrimming = OPAMP_TRIMMING_USER; |
mbed_official | 237:f3da66175598 | 691 | hopamp4->Init.UserTrimming = OPAMP_TRIMMING_USER; |
mbed_official | 237:f3da66175598 | 692 | |
mbed_official | 237:f3da66175598 | 693 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen1<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 694 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen2<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 695 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen3<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 696 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_TRIMOFFSETN, trimmingvaluen4<<OPAMP_INPUT_INVERTING); |
mbed_official | 237:f3da66175598 | 697 | |
mbed_official | 237:f3da66175598 | 698 | MODIFY_REG(hopamp1->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep1<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 699 | MODIFY_REG(hopamp2->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep2<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 700 | MODIFY_REG(hopamp3->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep3<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 701 | MODIFY_REG(hopamp4->Instance->CSR, OPAMP_CSR_TRIMOFFSETP, trimmingvaluep4<<OPAMP_INPUT_NONINVERTING); |
mbed_official | 237:f3da66175598 | 702 | |
mbed_official | 237:f3da66175598 | 703 | } |
mbed_official | 237:f3da66175598 | 704 | |
mbed_official | 237:f3da66175598 | 705 | else |
mbed_official | 237:f3da66175598 | 706 | { |
mbed_official | 237:f3da66175598 | 707 | /* At least one OPAMP can not be calibrated */ |
mbed_official | 237:f3da66175598 | 708 | status = HAL_ERROR; |
mbed_official | 237:f3da66175598 | 709 | } |
mbed_official | 237:f3da66175598 | 710 | } |
mbed_official | 237:f3da66175598 | 711 | |
mbed_official | 237:f3da66175598 | 712 | return status; |
mbed_official | 237:f3da66175598 | 713 | } |
mbed_official | 375:3d36234a1087 | 714 | #endif /* STM32F303xE || STM32F398xx || */ |
mbed_official | 375:3d36234a1087 | 715 | /* STM32F303xC || STM32F358xx */ |
mbed_official | 375:3d36234a1087 | 716 | |
mbed_official | 375:3d36234a1087 | 717 | /** |
mbed_official | 375:3d36234a1087 | 718 | * @} |
mbed_official | 375:3d36234a1087 | 719 | */ |
mbed_official | 237:f3da66175598 | 720 | |
mbed_official | 237:f3da66175598 | 721 | /** |
mbed_official | 237:f3da66175598 | 722 | * @} |
mbed_official | 237:f3da66175598 | 723 | */ |
mbed_official | 237:f3da66175598 | 724 | |
mbed_official | 237:f3da66175598 | 725 | #endif /* HAL_OPAMP_MODULE_ENABLED */ |
mbed_official | 237:f3da66175598 | 726 | /** |
mbed_official | 237:f3da66175598 | 727 | * @} |
mbed_official | 237:f3da66175598 | 728 | */ |
mbed_official | 237:f3da66175598 | 729 | |
mbed_official | 237:f3da66175598 | 730 | /** |
mbed_official | 237:f3da66175598 | 731 | * @} |
mbed_official | 237:f3da66175598 | 732 | */ |
mbed_official | 237:f3da66175598 | 733 | |
mbed_official | 237:f3da66175598 | 734 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |