Ben Katz
/
mbed-dev_spine
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Fork of
mbed-dev-f303
by 
Ben Katz
targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_ll_gpio.c@179:97f825502e2a, 2018-05-02 (annotated)
- Committer:
- benkatz
- Date:
- Wed May 02 18:08:16 2018 +0000
- Revision:
- 179:97f825502e2a
- Parent:
- 157:ff67d9f36b67
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| <> | 157:ff67d9f36b67 | 1 | /** |
| <> | 157:ff67d9f36b67 | 2 | ****************************************************************************** |
| <> | 157:ff67d9f36b67 | 3 | * @file stm32f3xx_ll_gpio.c |
| <> | 157:ff67d9f36b67 | 4 | * @author MCD Application Team |
| <> | 157:ff67d9f36b67 | 5 | * @version V1.4.0 |
| <> | 157:ff67d9f36b67 | 6 | * @date 16-December-2016 |
| <> | 157:ff67d9f36b67 | 7 | * @brief GPIO LL module driver. |
| <> | 157:ff67d9f36b67 | 8 | ****************************************************************************** |
| <> | 157:ff67d9f36b67 | 9 | * @attention |
| <> | 157:ff67d9f36b67 | 10 | * |
| <> | 157:ff67d9f36b67 | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| <> | 157:ff67d9f36b67 | 12 | * |
| <> | 157:ff67d9f36b67 | 13 | * Redistribution and use in source and binary forms, with or without modification, |
| <> | 157:ff67d9f36b67 | 14 | * are permitted provided that the following conditions are met: |
| <> | 157:ff67d9f36b67 | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
| <> | 157:ff67d9f36b67 | 16 | * this list of conditions and the following disclaimer. |
| <> | 157:ff67d9f36b67 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| <> | 157:ff67d9f36b67 | 18 | * this list of conditions and the following disclaimer in the documentation |
| <> | 157:ff67d9f36b67 | 19 | * and/or other materials provided with the distribution. |
| <> | 157:ff67d9f36b67 | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| <> | 157:ff67d9f36b67 | 21 | * may be used to endorse or promote products derived from this software |
| <> | 157:ff67d9f36b67 | 22 | * without specific prior written permission. |
| <> | 157:ff67d9f36b67 | 23 | * |
| <> | 157:ff67d9f36b67 | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| <> | 157:ff67d9f36b67 | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| <> | 157:ff67d9f36b67 | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| <> | 157:ff67d9f36b67 | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| <> | 157:ff67d9f36b67 | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| <> | 157:ff67d9f36b67 | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| <> | 157:ff67d9f36b67 | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| <> | 157:ff67d9f36b67 | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| <> | 157:ff67d9f36b67 | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| <> | 157:ff67d9f36b67 | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| <> | 157:ff67d9f36b67 | 34 | * |
| <> | 157:ff67d9f36b67 | 35 | ****************************************************************************** |
| <> | 157:ff67d9f36b67 | 36 | */ |
| <> | 157:ff67d9f36b67 | 37 | #if defined(USE_FULL_LL_DRIVER) |
| <> | 157:ff67d9f36b67 | 38 | |
| <> | 157:ff67d9f36b67 | 39 | /* Includes ------------------------------------------------------------------*/ |
| <> | 157:ff67d9f36b67 | 40 | #include "stm32f3xx_ll_gpio.h" |
| <> | 157:ff67d9f36b67 | 41 | #include "stm32f3xx_ll_bus.h" |
| <> | 157:ff67d9f36b67 | 42 | #ifdef USE_FULL_ASSERT |
| <> | 157:ff67d9f36b67 | 43 | #include "stm32_assert.h" |
| <> | 157:ff67d9f36b67 | 44 | #else |
| <> | 157:ff67d9f36b67 | 45 | #define assert_param(expr) ((void)0U) |
| <> | 157:ff67d9f36b67 | 46 | #endif |
| <> | 157:ff67d9f36b67 | 47 | |
| <> | 157:ff67d9f36b67 | 48 | /** @addtogroup STM32F3xx_LL_Driver |
| <> | 157:ff67d9f36b67 | 49 | * @{ |
| <> | 157:ff67d9f36b67 | 50 | */ |
| <> | 157:ff67d9f36b67 | 51 | |
| <> | 157:ff67d9f36b67 | 52 | #if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) |
| <> | 157:ff67d9f36b67 | 53 | |
| <> | 157:ff67d9f36b67 | 54 | /** @addtogroup GPIO_LL |
| <> | 157:ff67d9f36b67 | 55 | * @{ |
| <> | 157:ff67d9f36b67 | 56 | */ |
| <> | 157:ff67d9f36b67 | 57 | |
| <> | 157:ff67d9f36b67 | 58 | /* Private types -------------------------------------------------------------*/ |
| <> | 157:ff67d9f36b67 | 59 | /* Private variables ---------------------------------------------------------*/ |
| <> | 157:ff67d9f36b67 | 60 | /* Private constants ---------------------------------------------------------*/ |
| <> | 157:ff67d9f36b67 | 61 | /* Private macros ------------------------------------------------------------*/ |
| <> | 157:ff67d9f36b67 | 62 | /** @addtogroup GPIO_LL_Private_Macros |
| <> | 157:ff67d9f36b67 | 63 | * @{ |
| <> | 157:ff67d9f36b67 | 64 | */ |
| <> | 157:ff67d9f36b67 | 65 | #define IS_LL_GPIO_PIN(__VALUE__) ((((uint32_t)0x00000000U) < (__VALUE__)) && ((__VALUE__) <= (LL_GPIO_PIN_ALL))) |
| <> | 157:ff67d9f36b67 | 66 | |
| <> | 157:ff67d9f36b67 | 67 | #define IS_LL_GPIO_MODE(__VALUE__) (((__VALUE__) == LL_GPIO_MODE_INPUT) ||\ |
| <> | 157:ff67d9f36b67 | 68 | ((__VALUE__) == LL_GPIO_MODE_OUTPUT) ||\ |
| <> | 157:ff67d9f36b67 | 69 | ((__VALUE__) == LL_GPIO_MODE_ALTERNATE) ||\ |
| <> | 157:ff67d9f36b67 | 70 | ((__VALUE__) == LL_GPIO_MODE_ANALOG)) |
| <> | 157:ff67d9f36b67 | 71 | |
| <> | 157:ff67d9f36b67 | 72 | #define IS_LL_GPIO_OUTPUT_TYPE(__VALUE__) (((__VALUE__) == LL_GPIO_OUTPUT_PUSHPULL) ||\ |
| <> | 157:ff67d9f36b67 | 73 | ((__VALUE__) == LL_GPIO_OUTPUT_OPENDRAIN)) |
| <> | 157:ff67d9f36b67 | 74 | |
| <> | 157:ff67d9f36b67 | 75 | #define IS_LL_GPIO_SPEED(__VALUE__) (((__VALUE__) == LL_GPIO_SPEED_FREQ_LOW) ||\ |
| <> | 157:ff67d9f36b67 | 76 | ((__VALUE__) == LL_GPIO_SPEED_FREQ_MEDIUM) ||\ |
| <> | 157:ff67d9f36b67 | 77 | ((__VALUE__) == LL_GPIO_SPEED_FREQ_HIGH)) |
| <> | 157:ff67d9f36b67 | 78 | |
| <> | 157:ff67d9f36b67 | 79 | #define IS_LL_GPIO_PULL(__VALUE__) (((__VALUE__) == LL_GPIO_PULL_NO) ||\ |
| <> | 157:ff67d9f36b67 | 80 | ((__VALUE__) == LL_GPIO_PULL_UP) ||\ |
| <> | 157:ff67d9f36b67 | 81 | ((__VALUE__) == LL_GPIO_PULL_DOWN)) |
| <> | 157:ff67d9f36b67 | 82 | |
| <> | 157:ff67d9f36b67 | 83 | #define IS_LL_GPIO_ALTERNATE(__VALUE__) (((__VALUE__) == LL_GPIO_AF_0 ) ||\ |
| <> | 157:ff67d9f36b67 | 84 | ((__VALUE__) == LL_GPIO_AF_1 ) ||\ |
| <> | 157:ff67d9f36b67 | 85 | ((__VALUE__) == LL_GPIO_AF_2 ) ||\ |
| <> | 157:ff67d9f36b67 | 86 | ((__VALUE__) == LL_GPIO_AF_3 ) ||\ |
| <> | 157:ff67d9f36b67 | 87 | ((__VALUE__) == LL_GPIO_AF_4 ) ||\ |
| <> | 157:ff67d9f36b67 | 88 | ((__VALUE__) == LL_GPIO_AF_5 ) ||\ |
| <> | 157:ff67d9f36b67 | 89 | ((__VALUE__) == LL_GPIO_AF_6 ) ||\ |
| <> | 157:ff67d9f36b67 | 90 | ((__VALUE__) == LL_GPIO_AF_7 ) ||\ |
| <> | 157:ff67d9f36b67 | 91 | ((__VALUE__) == LL_GPIO_AF_8 ) ||\ |
| <> | 157:ff67d9f36b67 | 92 | ((__VALUE__) == LL_GPIO_AF_9 ) ||\ |
| <> | 157:ff67d9f36b67 | 93 | ((__VALUE__) == LL_GPIO_AF_10 ) ||\ |
| <> | 157:ff67d9f36b67 | 94 | ((__VALUE__) == LL_GPIO_AF_11 ) ||\ |
| <> | 157:ff67d9f36b67 | 95 | ((__VALUE__) == LL_GPIO_AF_12 ) ||\ |
| <> | 157:ff67d9f36b67 | 96 | ((__VALUE__) == LL_GPIO_AF_13 ) ||\ |
| <> | 157:ff67d9f36b67 | 97 | ((__VALUE__) == LL_GPIO_AF_14 ) ||\ |
| <> | 157:ff67d9f36b67 | 98 | ((__VALUE__) == LL_GPIO_AF_15 )) |
| <> | 157:ff67d9f36b67 | 99 | /** |
| <> | 157:ff67d9f36b67 | 100 | * @} |
| <> | 157:ff67d9f36b67 | 101 | */ |
| <> | 157:ff67d9f36b67 | 102 | |
| <> | 157:ff67d9f36b67 | 103 | /* Private function prototypes -----------------------------------------------*/ |
| <> | 157:ff67d9f36b67 | 104 | |
| <> | 157:ff67d9f36b67 | 105 | /* Exported functions --------------------------------------------------------*/ |
| <> | 157:ff67d9f36b67 | 106 | /** @addtogroup GPIO_LL_Exported_Functions |
| <> | 157:ff67d9f36b67 | 107 | * @{ |
| <> | 157:ff67d9f36b67 | 108 | */ |
| <> | 157:ff67d9f36b67 | 109 | |
| <> | 157:ff67d9f36b67 | 110 | /** @addtogroup GPIO_LL_EF_Init |
| <> | 157:ff67d9f36b67 | 111 | * @{ |
| <> | 157:ff67d9f36b67 | 112 | */ |
| <> | 157:ff67d9f36b67 | 113 | |
| <> | 157:ff67d9f36b67 | 114 | /** |
| <> | 157:ff67d9f36b67 | 115 | * @brief De-initialize GPIO registers (Registers restored to their default values). |
| <> | 157:ff67d9f36b67 | 116 | * @param GPIOx GPIO Port |
| <> | 157:ff67d9f36b67 | 117 | * @retval An ErrorStatus enumeration value: |
| <> | 157:ff67d9f36b67 | 118 | * - SUCCESS: GPIO registers are de-initialized |
| <> | 157:ff67d9f36b67 | 119 | * - ERROR: Wrong GPIO Port |
| <> | 157:ff67d9f36b67 | 120 | */ |
| <> | 157:ff67d9f36b67 | 121 | ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx) |
| <> | 157:ff67d9f36b67 | 122 | { |
| <> | 157:ff67d9f36b67 | 123 | ErrorStatus status = SUCCESS; |
| <> | 157:ff67d9f36b67 | 124 | |
| <> | 157:ff67d9f36b67 | 125 | /* Check the parameters */ |
| <> | 157:ff67d9f36b67 | 126 | assert_param(IS_GPIO_ALL_INSTANCE(GPIOx)); |
| <> | 157:ff67d9f36b67 | 127 | |
| <> | 157:ff67d9f36b67 | 128 | /* Force and Release reset on clock of GPIOx Port */ |
| <> | 157:ff67d9f36b67 | 129 | if (GPIOx == GPIOA) |
| <> | 157:ff67d9f36b67 | 130 | { |
| <> | 157:ff67d9f36b67 | 131 | LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_GPIOA); |
| <> | 157:ff67d9f36b67 | 132 | LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_GPIOA); |
| <> | 157:ff67d9f36b67 | 133 | } |
| <> | 157:ff67d9f36b67 | 134 | else if (GPIOx == GPIOB) |
| <> | 157:ff67d9f36b67 | 135 | { |
| <> | 157:ff67d9f36b67 | 136 | LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_GPIOB); |
| <> | 157:ff67d9f36b67 | 137 | LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_GPIOB); |
| <> | 157:ff67d9f36b67 | 138 | } |
| <> | 157:ff67d9f36b67 | 139 | else if (GPIOx == GPIOC) |
| <> | 157:ff67d9f36b67 | 140 | { |
| <> | 157:ff67d9f36b67 | 141 | LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_GPIOC); |
| <> | 157:ff67d9f36b67 | 142 | LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_GPIOC); |
| <> | 157:ff67d9f36b67 | 143 | } |
| <> | 157:ff67d9f36b67 | 144 | #if defined(GPIOD) |
| <> | 157:ff67d9f36b67 | 145 | else if (GPIOx == GPIOD) |
| <> | 157:ff67d9f36b67 | 146 | { |
| <> | 157:ff67d9f36b67 | 147 | LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_GPIOD); |
| <> | 157:ff67d9f36b67 | 148 | LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_GPIOD); |
| <> | 157:ff67d9f36b67 | 149 | } |
| <> | 157:ff67d9f36b67 | 150 | #endif /* GPIOD */ |
| <> | 157:ff67d9f36b67 | 151 | #if defined(GPIOE) |
| <> | 157:ff67d9f36b67 | 152 | else if (GPIOx == GPIOE) |
| <> | 157:ff67d9f36b67 | 153 | { |
| <> | 157:ff67d9f36b67 | 154 | LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_GPIOE); |
| <> | 157:ff67d9f36b67 | 155 | LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_GPIOE); |
| <> | 157:ff67d9f36b67 | 156 | } |
| <> | 157:ff67d9f36b67 | 157 | #endif /* GPIOE */ |
| <> | 157:ff67d9f36b67 | 158 | #if defined(GPIOF) |
| <> | 157:ff67d9f36b67 | 159 | else if (GPIOx == GPIOF) |
| <> | 157:ff67d9f36b67 | 160 | { |
| <> | 157:ff67d9f36b67 | 161 | LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_GPIOF); |
| <> | 157:ff67d9f36b67 | 162 | LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_GPIOF); |
| <> | 157:ff67d9f36b67 | 163 | } |
| <> | 157:ff67d9f36b67 | 164 | #endif /* GPIOF */ |
| <> | 157:ff67d9f36b67 | 165 | #if defined(GPIOG) |
| <> | 157:ff67d9f36b67 | 166 | else if (GPIOx == GPIOG) |
| <> | 157:ff67d9f36b67 | 167 | { |
| <> | 157:ff67d9f36b67 | 168 | LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_GPIOG); |
| <> | 157:ff67d9f36b67 | 169 | LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_GPIOG); |
| <> | 157:ff67d9f36b67 | 170 | } |
| <> | 157:ff67d9f36b67 | 171 | #endif /* GPIOG */ |
| <> | 157:ff67d9f36b67 | 172 | #if defined(GPIOH) |
| <> | 157:ff67d9f36b67 | 173 | else if (GPIOx == GPIOH) |
| <> | 157:ff67d9f36b67 | 174 | { |
| <> | 157:ff67d9f36b67 | 175 | LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_GPIOH); |
| <> | 157:ff67d9f36b67 | 176 | LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_GPIOH); |
| <> | 157:ff67d9f36b67 | 177 | } |
| <> | 157:ff67d9f36b67 | 178 | #endif /* GPIOH */ |
| <> | 157:ff67d9f36b67 | 179 | else |
| <> | 157:ff67d9f36b67 | 180 | { |
| <> | 157:ff67d9f36b67 | 181 | status = ERROR; |
| <> | 157:ff67d9f36b67 | 182 | } |
| <> | 157:ff67d9f36b67 | 183 | |
| <> | 157:ff67d9f36b67 | 184 | return (status); |
| <> | 157:ff67d9f36b67 | 185 | } |
| <> | 157:ff67d9f36b67 | 186 | |
| <> | 157:ff67d9f36b67 | 187 | /** |
| <> | 157:ff67d9f36b67 | 188 | * @brief Initialize GPIO registers according to the specified parameters in GPIO_InitStruct. |
| <> | 157:ff67d9f36b67 | 189 | * @param GPIOx GPIO Port |
| <> | 157:ff67d9f36b67 | 190 | * @param GPIO_InitStruct: pointer to a @ref LL_GPIO_InitTypeDef structure |
| <> | 157:ff67d9f36b67 | 191 | * that contains the configuration information for the specified GPIO peripheral. |
| <> | 157:ff67d9f36b67 | 192 | * @retval An ErrorStatus enumeration value: |
| <> | 157:ff67d9f36b67 | 193 | * - SUCCESS: GPIO registers are initialized according to GPIO_InitStruct content |
| <> | 157:ff67d9f36b67 | 194 | * - ERROR: Not applicable |
| <> | 157:ff67d9f36b67 | 195 | */ |
| <> | 157:ff67d9f36b67 | 196 | ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct) |
| <> | 157:ff67d9f36b67 | 197 | { |
| <> | 157:ff67d9f36b67 | 198 | uint32_t pinpos = 0x00000000U; |
| <> | 157:ff67d9f36b67 | 199 | uint32_t currentpin = 0x00000000U; |
| <> | 157:ff67d9f36b67 | 200 | |
| <> | 157:ff67d9f36b67 | 201 | /* Check the parameters */ |
| <> | 157:ff67d9f36b67 | 202 | assert_param(IS_GPIO_ALL_INSTANCE(GPIOx)); |
| <> | 157:ff67d9f36b67 | 203 | assert_param(IS_LL_GPIO_PIN(GPIO_InitStruct->Pin)); |
| <> | 157:ff67d9f36b67 | 204 | assert_param(IS_LL_GPIO_MODE(GPIO_InitStruct->Mode)); |
| <> | 157:ff67d9f36b67 | 205 | assert_param(IS_LL_GPIO_PULL(GPIO_InitStruct->Pull)); |
| <> | 157:ff67d9f36b67 | 206 | |
| <> | 157:ff67d9f36b67 | 207 | /* ------------------------- Configure the port pins ---------------- */ |
| <> | 157:ff67d9f36b67 | 208 | /* Initialize pinpos on first pin set */ |
| <> | 157:ff67d9f36b67 | 209 | pinpos = POSITION_VAL(GPIO_InitStruct->Pin); |
| <> | 157:ff67d9f36b67 | 210 | |
| <> | 157:ff67d9f36b67 | 211 | /* Configure the port pins */ |
| <> | 157:ff67d9f36b67 | 212 | while (((GPIO_InitStruct->Pin) >> pinpos) != 0x00000000U) |
| <> | 157:ff67d9f36b67 | 213 | { |
| <> | 157:ff67d9f36b67 | 214 | /* Get current io position */ |
| <> | 157:ff67d9f36b67 | 215 | currentpin = (GPIO_InitStruct->Pin) & (0x00000001U << pinpos); |
| <> | 157:ff67d9f36b67 | 216 | |
| <> | 157:ff67d9f36b67 | 217 | if (currentpin) |
| <> | 157:ff67d9f36b67 | 218 | { |
| <> | 157:ff67d9f36b67 | 219 | /* Pin Mode configuration */ |
| <> | 157:ff67d9f36b67 | 220 | LL_GPIO_SetPinMode(GPIOx, currentpin, GPIO_InitStruct->Mode); |
| <> | 157:ff67d9f36b67 | 221 | |
| <> | 157:ff67d9f36b67 | 222 | if ((GPIO_InitStruct->Mode == LL_GPIO_MODE_OUTPUT) || (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE)) |
| <> | 157:ff67d9f36b67 | 223 | { |
| <> | 157:ff67d9f36b67 | 224 | /* Check Speed mode parameters */ |
| <> | 157:ff67d9f36b67 | 225 | assert_param(IS_LL_GPIO_SPEED(GPIO_InitStruct->Speed)); |
| <> | 157:ff67d9f36b67 | 226 | |
| <> | 157:ff67d9f36b67 | 227 | /* Speed mode configuration */ |
| <> | 157:ff67d9f36b67 | 228 | LL_GPIO_SetPinSpeed(GPIOx, currentpin, GPIO_InitStruct->Speed); |
| <> | 157:ff67d9f36b67 | 229 | } |
| <> | 157:ff67d9f36b67 | 230 | |
| <> | 157:ff67d9f36b67 | 231 | /* Pull-up Pull down resistor configuration*/ |
| <> | 157:ff67d9f36b67 | 232 | LL_GPIO_SetPinPull(GPIOx, currentpin, GPIO_InitStruct->Pull); |
| <> | 157:ff67d9f36b67 | 233 | |
| <> | 157:ff67d9f36b67 | 234 | if (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE) |
| <> | 157:ff67d9f36b67 | 235 | { |
| <> | 157:ff67d9f36b67 | 236 | /* Check Alternate parameter */ |
| <> | 157:ff67d9f36b67 | 237 | assert_param(IS_LL_GPIO_ALTERNATE(GPIO_InitStruct->Alternate)); |
| <> | 157:ff67d9f36b67 | 238 | |
| <> | 157:ff67d9f36b67 | 239 | /* Speed mode configuration */ |
| <> | 157:ff67d9f36b67 | 240 | if (POSITION_VAL(currentpin) < 0x00000008U) |
| <> | 157:ff67d9f36b67 | 241 | { |
| <> | 157:ff67d9f36b67 | 242 | LL_GPIO_SetAFPin_0_7(GPIOx, currentpin, GPIO_InitStruct->Alternate); |
| <> | 157:ff67d9f36b67 | 243 | } |
| <> | 157:ff67d9f36b67 | 244 | else |
| <> | 157:ff67d9f36b67 | 245 | { |
| <> | 157:ff67d9f36b67 | 246 | LL_GPIO_SetAFPin_8_15(GPIOx, currentpin, GPIO_InitStruct->Alternate); |
| <> | 157:ff67d9f36b67 | 247 | } |
| <> | 157:ff67d9f36b67 | 248 | } |
| <> | 157:ff67d9f36b67 | 249 | } |
| <> | 157:ff67d9f36b67 | 250 | pinpos++; |
| <> | 157:ff67d9f36b67 | 251 | } |
| <> | 157:ff67d9f36b67 | 252 | |
| <> | 157:ff67d9f36b67 | 253 | if ((GPIO_InitStruct->Mode == LL_GPIO_MODE_OUTPUT) || (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE)) |
| <> | 157:ff67d9f36b67 | 254 | { |
| <> | 157:ff67d9f36b67 | 255 | /* Check Output mode parameters */ |
| <> | 157:ff67d9f36b67 | 256 | assert_param(IS_LL_GPIO_OUTPUT_TYPE(GPIO_InitStruct->OutputType)); |
| <> | 157:ff67d9f36b67 | 257 | |
| <> | 157:ff67d9f36b67 | 258 | /* Output mode configuration*/ |
| <> | 157:ff67d9f36b67 | 259 | LL_GPIO_SetPinOutputType(GPIOx, GPIO_InitStruct->Pin, GPIO_InitStruct->OutputType); |
| <> | 157:ff67d9f36b67 | 260 | |
| <> | 157:ff67d9f36b67 | 261 | } |
| <> | 157:ff67d9f36b67 | 262 | return (SUCCESS); |
| <> | 157:ff67d9f36b67 | 263 | } |
| <> | 157:ff67d9f36b67 | 264 | |
| <> | 157:ff67d9f36b67 | 265 | /** |
| <> | 157:ff67d9f36b67 | 266 | * @brief Set each @ref LL_GPIO_InitTypeDef field to default value. |
| <> | 157:ff67d9f36b67 | 267 | * @param GPIO_InitStruct: pointer to a @ref LL_GPIO_InitTypeDef structure |
| <> | 157:ff67d9f36b67 | 268 | * whose fields will be set to default values. |
| <> | 157:ff67d9f36b67 | 269 | * @retval None |
| <> | 157:ff67d9f36b67 | 270 | */ |
| <> | 157:ff67d9f36b67 | 271 | |
| <> | 157:ff67d9f36b67 | 272 | void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct) |
| <> | 157:ff67d9f36b67 | 273 | { |
| <> | 157:ff67d9f36b67 | 274 | /* Reset GPIO init structure parameters values */ |
| <> | 157:ff67d9f36b67 | 275 | GPIO_InitStruct->Pin = LL_GPIO_PIN_ALL; |
| <> | 157:ff67d9f36b67 | 276 | GPIO_InitStruct->Mode = LL_GPIO_MODE_ANALOG; |
| <> | 157:ff67d9f36b67 | 277 | GPIO_InitStruct->Speed = LL_GPIO_SPEED_FREQ_LOW; |
| <> | 157:ff67d9f36b67 | 278 | GPIO_InitStruct->OutputType = LL_GPIO_OUTPUT_PUSHPULL; |
| <> | 157:ff67d9f36b67 | 279 | GPIO_InitStruct->Pull = LL_GPIO_PULL_NO; |
| <> | 157:ff67d9f36b67 | 280 | GPIO_InitStruct->Alternate = LL_GPIO_AF_0; |
| <> | 157:ff67d9f36b67 | 281 | } |
| <> | 157:ff67d9f36b67 | 282 | |
| <> | 157:ff67d9f36b67 | 283 | /** |
| <> | 157:ff67d9f36b67 | 284 | * @} |
| <> | 157:ff67d9f36b67 | 285 | */ |
| <> | 157:ff67d9f36b67 | 286 | |
| <> | 157:ff67d9f36b67 | 287 | /** |
| <> | 157:ff67d9f36b67 | 288 | * @} |
| <> | 157:ff67d9f36b67 | 289 | */ |
| <> | 157:ff67d9f36b67 | 290 | |
| <> | 157:ff67d9f36b67 | 291 | /** |
| <> | 157:ff67d9f36b67 | 292 | * @} |
| <> | 157:ff67d9f36b67 | 293 | */ |
| <> | 157:ff67d9f36b67 | 294 | |
| <> | 157:ff67d9f36b67 | 295 | #endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) */ |
| <> | 157:ff67d9f36b67 | 296 | |
| <> | 157:ff67d9f36b67 | 297 | /** |
| <> | 157:ff67d9f36b67 | 298 | * @} |
| <> | 157:ff67d9f36b67 | 299 | */ |
| <> | 157:ff67d9f36b67 | 300 | |
| <> | 157:ff67d9f36b67 | 301 | #endif /* USE_FULL_LL_DRIVER */ |
| <> | 157:ff67d9f36b67 | 302 | |
| <> | 157:ff67d9f36b67 | 303 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
| <> | 157:ff67d9f36b67 | 304 |