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stm32f30x_gpio.h

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00001 /**
00002   ******************************************************************************
00003   * @file    stm32f30x_gpio.h
00004   * @author  MCD Application Team
00005   * @version V1.2.3
00006   * @date    10-July-2015
00007   * @brief   This file contains all the functions prototypes for the GPIO 
00008   *          firmware library. 
00009   ******************************************************************************
00010   * @attention
00011   *
00012   * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
00013   *
00014   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
00015   * You may not use this file except in compliance with the License.
00016   * You may obtain a copy of the License at:
00017   *
00018   *        http://www.st.com/software_license_agreement_liberty_v2
00019   *
00020   * Unless required by applicable law or agreed to in writing, software 
00021   * distributed under the License is distributed on an "AS IS" BASIS, 
00022   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00023   * See the License for the specific language governing permissions and
00024   * limitations under the License.
00025   *
00026   ******************************************************************************
00027   */
00028 
00029 /* Define to prevent recursive inclusion -------------------------------------*/
00030 #ifndef __STM32F30x_GPIO_H
00031 #define __STM32F30x_GPIO_H
00032 
00033 #ifdef __cplusplus
00034  extern "C" {
00035 #endif
00036 
00037 /* Includes ------------------------------------------------------------------*/
00038 #include "stm32f30x.h"
00039 
00040 /** @addtogroup STM32F30x_StdPeriph_Driver
00041   * @{
00042   */
00043 
00044 /** @addtogroup GPIO
00045   * @{
00046   */
00047 
00048 /* Exported types ------------------------------------------------------------*/
00049  
00050 #define IS_GPIO_ALL_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \
00051                                     ((PERIPH) == GPIOB) || \
00052                                     ((PERIPH) == GPIOC) || \
00053                                     ((PERIPH) == GPIOD) || \
00054                                     ((PERIPH) == GPIOE) || \
00055                                     ((PERIPH) == GPIOF) || \
00056                                     ((PERIPH) == GPIOG) || \
00057                                     ((PERIPH) == GPIOH))  
00058                                     
00059 #define IS_GPIO_LIST_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \
00060                                      ((PERIPH) == GPIOB) || \
00061                                      ((PERIPH) == GPIOC)|| \
00062                                      ((PERIPH) == GPIOD) || \
00063                                      ((PERIPH) == GPIOF))  
00064 /** @defgroup Configuration_Mode_enumeration 
00065   * @{
00066   */ 
00067 typedef enum
00068 { 
00069   GPIO_Mode_IN   = 0x00, /*!< GPIO Input Mode */
00070   GPIO_Mode_OUT  = 0x01, /*!< GPIO Output Mode */
00071   GPIO_Mode_AF   = 0x02, /*!< GPIO Alternate function Mode */
00072   GPIO_Mode_AN   = 0x03  /*!< GPIO Analog In/Out Mode      */
00073 }GPIOMode_TypeDef;
00074 
00075 #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_IN)|| ((MODE) == GPIO_Mode_OUT) || \
00076                             ((MODE) == GPIO_Mode_AF)|| ((MODE) == GPIO_Mode_AN))
00077 /**
00078   * @}
00079   */
00080   
00081 /** @defgroup Output_type_enumeration
00082   * @{
00083   */ 
00084 typedef enum
00085 { 
00086   GPIO_OType_PP = 0x00,
00087   GPIO_OType_OD = 0x01
00088 }GPIOOType_TypeDef;
00089 
00090 #define IS_GPIO_OTYPE(OTYPE) (((OTYPE) == GPIO_OType_PP) || ((OTYPE) == GPIO_OType_OD))
00091 
00092 /**
00093   * @}
00094   */
00095 
00096 /** @defgroup Output_Maximum_frequency_enumeration 
00097   * @{
00098   */ 
00099 typedef enum
00100 { 
00101   GPIO_Speed_Level_1  = 0x01, /*!< Fast Speed     */
00102   GPIO_Speed_Level_2  = 0x02, /*!< Meduim Speed   */
00103   GPIO_Speed_Level_3  = 0x03  /*!< High Speed     */
00104 }GPIOSpeed_TypeDef;
00105 
00106 #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_Speed_Level_1) || ((SPEED) == GPIO_Speed_Level_2) || \
00107                               ((SPEED) == GPIO_Speed_Level_3))
00108 /**
00109   * @}
00110   */  
00111 
00112 /** @defgroup Configuration_Pull-Up_Pull-Down_enumeration 
00113   * @{
00114   */ 
00115 typedef enum
00116 {
00117   GPIO_PuPd_NOPULL = 0x00,
00118   GPIO_PuPd_UP     = 0x01,
00119   GPIO_PuPd_DOWN   = 0x02
00120 }GPIOPuPd_TypeDef;
00121 
00122 #define IS_GPIO_PUPD(PUPD) (((PUPD) == GPIO_PuPd_NOPULL) || ((PUPD) == GPIO_PuPd_UP) || \
00123                             ((PUPD) == GPIO_PuPd_DOWN))
00124 /**
00125   * @}
00126   */
00127 
00128 /** @defgroup Bit_SET_and_Bit_RESET_enumeration
00129   * @{
00130   */
00131 typedef enum
00132 { 
00133   Bit_RESET = 0,
00134   Bit_SET
00135 }BitAction;
00136 
00137 #define IS_GPIO_BIT_ACTION(ACTION) (((ACTION) == Bit_RESET) || ((ACTION) == Bit_SET))
00138 /**
00139   * @}
00140   */
00141 
00142 /** 
00143   * @brief  GPIO Init structure definition  
00144   */ 
00145 typedef struct
00146 {
00147   uint32_t GPIO_Pin;              /*!< Specifies the GPIO pins to be configured.
00148                                        This parameter can be any value of @ref GPIO_pins_define */
00149                                        
00150   GPIOMode_TypeDef GPIO_Mode;     /*!< Specifies the operating mode for the selected pins.
00151                                        This parameter can be a value of @ref GPIOMode_TypeDef   */
00152 
00153   GPIOSpeed_TypeDef GPIO_Speed;   /*!< Specifies the speed for the selected pins.
00154                                        This parameter can be a value of @ref GPIOSpeed_TypeDef  */
00155 
00156   GPIOOType_TypeDef GPIO_OType;   /*!< Specifies the operating output type for the selected pins.
00157                                        This parameter can be a value of @ref GPIOOType_TypeDef  */
00158 
00159   GPIOPuPd_TypeDef GPIO_PuPd;     /*!< Specifies the operating Pull-up/Pull down for the selected pins.
00160                                        This parameter can be a value of @ref GPIOPuPd_TypeDef   */
00161 }GPIO_InitTypeDef;
00162 
00163 /* Exported constants --------------------------------------------------------*/
00164 
00165 /** @defgroup GPIO_Exported_Constants
00166   * @{
00167   */ 
00168   
00169 /** @defgroup GPIO_pins_define 
00170   * @{
00171   */
00172 #define GPIO_Pin_0                 ((uint16_t)0x0001)  /*!< Pin 0 selected    */
00173 #define GPIO_Pin_1                 ((uint16_t)0x0002)  /*!< Pin 1 selected    */
00174 #define GPIO_Pin_2                 ((uint16_t)0x0004)  /*!< Pin 2 selected    */
00175 #define GPIO_Pin_3                 ((uint16_t)0x0008)  /*!< Pin 3 selected    */
00176 #define GPIO_Pin_4                 ((uint16_t)0x0010)  /*!< Pin 4 selected    */
00177 #define GPIO_Pin_5                 ((uint16_t)0x0020)  /*!< Pin 5 selected    */
00178 #define GPIO_Pin_6                 ((uint16_t)0x0040)  /*!< Pin 6 selected    */
00179 #define GPIO_Pin_7                 ((uint16_t)0x0080)  /*!< Pin 7 selected    */
00180 #define GPIO_Pin_8                 ((uint16_t)0x0100)  /*!< Pin 8 selected    */
00181 #define GPIO_Pin_9                 ((uint16_t)0x0200)  /*!< Pin 9 selected    */
00182 #define GPIO_Pin_10                ((uint16_t)0x0400)  /*!< Pin 10 selected   */
00183 #define GPIO_Pin_11                ((uint16_t)0x0800)  /*!< Pin 11 selected   */
00184 #define GPIO_Pin_12                ((uint16_t)0x1000)  /*!< Pin 12 selected   */
00185 #define GPIO_Pin_13                ((uint16_t)0x2000)  /*!< Pin 13 selected   */
00186 #define GPIO_Pin_14                ((uint16_t)0x4000)  /*!< Pin 14 selected   */
00187 #define GPIO_Pin_15                ((uint16_t)0x8000)  /*!< Pin 15 selected   */
00188 #define GPIO_Pin_All               ((uint16_t)0xFFFF)  /*!< All pins selected */
00189 
00190 #define IS_GPIO_PIN(PIN) ((PIN) != (uint16_t)0x00)
00191 
00192 #define IS_GET_GPIO_PIN(PIN) (((PIN) == GPIO_Pin_0) || \
00193                               ((PIN) == GPIO_Pin_1) || \
00194                               ((PIN) == GPIO_Pin_2) || \
00195                               ((PIN) == GPIO_Pin_3) || \
00196                               ((PIN) == GPIO_Pin_4) || \
00197                               ((PIN) == GPIO_Pin_5) || \
00198                               ((PIN) == GPIO_Pin_6) || \
00199                               ((PIN) == GPIO_Pin_7) || \
00200                               ((PIN) == GPIO_Pin_8) || \
00201                               ((PIN) == GPIO_Pin_9) || \
00202                               ((PIN) == GPIO_Pin_10) || \
00203                               ((PIN) == GPIO_Pin_11) || \
00204                               ((PIN) == GPIO_Pin_12) || \
00205                               ((PIN) == GPIO_Pin_13) || \
00206                               ((PIN) == GPIO_Pin_14) || \
00207                               ((PIN) == GPIO_Pin_15))
00208 
00209 /**
00210   * @}
00211   */
00212 
00213 /** @defgroup GPIO_Pin_sources 
00214   * @{
00215   */ 
00216 #define GPIO_PinSource0            ((uint8_t)0x00)
00217 #define GPIO_PinSource1            ((uint8_t)0x01)
00218 #define GPIO_PinSource2            ((uint8_t)0x02)
00219 #define GPIO_PinSource3            ((uint8_t)0x03)
00220 #define GPIO_PinSource4            ((uint8_t)0x04)
00221 #define GPIO_PinSource5            ((uint8_t)0x05)
00222 #define GPIO_PinSource6            ((uint8_t)0x06)
00223 #define GPIO_PinSource7            ((uint8_t)0x07)
00224 #define GPIO_PinSource8            ((uint8_t)0x08)
00225 #define GPIO_PinSource9            ((uint8_t)0x09)
00226 #define GPIO_PinSource10           ((uint8_t)0x0A)
00227 #define GPIO_PinSource11           ((uint8_t)0x0B)
00228 #define GPIO_PinSource12           ((uint8_t)0x0C)
00229 #define GPIO_PinSource13           ((uint8_t)0x0D)
00230 #define GPIO_PinSource14           ((uint8_t)0x0E)
00231 #define GPIO_PinSource15           ((uint8_t)0x0F)
00232 
00233 #define IS_GPIO_PIN_SOURCE(PINSOURCE) (((PINSOURCE) == GPIO_PinSource0) || \
00234                                        ((PINSOURCE) == GPIO_PinSource1) || \
00235                                        ((PINSOURCE) == GPIO_PinSource2) || \
00236                                        ((PINSOURCE) == GPIO_PinSource3) || \
00237                                        ((PINSOURCE) == GPIO_PinSource4) || \
00238                                        ((PINSOURCE) == GPIO_PinSource5) || \
00239                                        ((PINSOURCE) == GPIO_PinSource6) || \
00240                                        ((PINSOURCE) == GPIO_PinSource7) || \
00241                                        ((PINSOURCE) == GPIO_PinSource8) || \
00242                                        ((PINSOURCE) == GPIO_PinSource9) || \
00243                                        ((PINSOURCE) == GPIO_PinSource10) || \
00244                                        ((PINSOURCE) == GPIO_PinSource11) || \
00245                                        ((PINSOURCE) == GPIO_PinSource12) || \
00246                                        ((PINSOURCE) == GPIO_PinSource13) || \
00247                                        ((PINSOURCE) == GPIO_PinSource14) || \
00248                                        ((PINSOURCE) == GPIO_PinSource15))
00249 /**
00250   * @}
00251   */
00252 
00253 /** @defgroup GPIO_Alternate_function_selection_define 
00254   * @{
00255   */
00256 
00257 /** 
00258   * @brief  AF 0 selection
00259   */ 
00260 #define GPIO_AF_0            ((uint8_t)0x00) /* JTCK-SWCLK, JTDI, JTDO/TRACESW0, JTMS-SWDAT,  
00261                                                 MCO, NJTRST, TRACED, TRACECK */
00262 /** 
00263   * @brief  AF 1 selection
00264   */ 
00265 #define GPIO_AF_1            ((uint8_t)0x01) /*  OUT, TIM2, TIM15, TIM16, TIM17 */
00266 
00267 /** 
00268   * @brief  AF 2 selection
00269   */ 
00270 #define GPIO_AF_2            ((uint8_t)0x02) /* COMP1_OUT, TIM1, TIM2, TIM3, TIM4, TIM8, TIM15, TIM16 */
00271 
00272 /** 
00273   * @brief  AF 3 selection
00274   */ 
00275 #define GPIO_AF_3            ((uint8_t)0x03) /* COMP7_OUT, TIM8, TIM15, Touch, HRTIM1 */
00276 
00277 /** 
00278   * @brief  AF 4 selection
00279   */ 
00280 #define GPIO_AF_4            ((uint8_t)0x04) /* I2C1, I2C2, TIM1, TIM8, TIM16, TIM17 */
00281 
00282 /** 
00283   * @brief  AF 5 selection
00284   */ 
00285 #define GPIO_AF_5            ((uint8_t)0x05) /* IR_OUT, I2S2, I2S3, SPI1, SPI2, TIM8, USART4, USART5 */
00286 
00287 /** 
00288   * @brief  AF 6 selection
00289   */ 
00290 #define GPIO_AF_6            ((uint8_t)0x06) /*  IR_OUT, I2S2, I2S3, SPI2, SPI3, TIM1, TIM8 */
00291 
00292 /** 
00293   * @brief  AF 7 selection
00294   */ 
00295 #define GPIO_AF_7            ((uint8_t)0x07) /* AOP2_OUT, CAN, COMP3_OUT, COMP5_OUT, COMP6_OUT, 
00296                                                 USART1, USART2, USART3 */
00297 
00298 /** 
00299   * @brief  AF 8 selection
00300   */ 
00301 #define GPIO_AF_8            ((uint8_t)0x08) /* COMP1_OUT, COMP2_OUT, COMP3_OUT, COMP4_OUT, 
00302                                                 COMP5_OUT, COMP6_OUT */
00303 
00304 /** 
00305   * @brief  AF 9 selection
00306   */ 
00307 #define GPIO_AF_9            ((uint8_t)0x09) /* AOP4_OUT, CAN, TIM1, TIM8, TIM15 */
00308 
00309 /** 
00310   * @brief  AF 10 selection
00311   */ 
00312 #define GPIO_AF_10            ((uint8_t)0x0A) /* AOP1_OUT, AOP3_OUT, TIM2, TIM3, TIM4, TIM8, TIM17 */
00313 
00314 /** 
00315   * @brief  AF 11 selection
00316   */ 
00317 #define GPIO_AF_11            ((uint8_t)0x0B) /* TIM1, TIM8 */
00318 
00319 /** 
00320    * @brief  AF 12 selection
00321    */ 
00322 #define GPIO_AF_12            ((uint8_t)0x0C) /* TIM1, HRTIM1 */
00323 
00324 /** 
00325    * @brief  AF 13 selection
00326    */ 
00327 #define GPIO_AF_13            ((uint8_t)0x0D) /* HRTIM1, AOP2_OUT */
00328 
00329 /** 
00330   * @brief  AF 14 selection
00331   */ 
00332 #define GPIO_AF_14            ((uint8_t)0x0E) /* USBDM, USBDP */
00333 
00334 /** 
00335   * @brief  AF 15 selection
00336   */ 
00337 #define GPIO_AF_15            ((uint8_t)0x0F) /* OUT */
00338 
00339 #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF_0)||((AF) == GPIO_AF_1)||\
00340                           ((AF) == GPIO_AF_2)||((AF) == GPIO_AF_3)||\
00341                           ((AF) == GPIO_AF_4)||((AF) == GPIO_AF_5)||\
00342                           ((AF) == GPIO_AF_6)||((AF) == GPIO_AF_7)||\
00343                           ((AF) == GPIO_AF_8)||((AF) == GPIO_AF_9)||\
00344                           ((AF) == GPIO_AF_10)||((AF) == GPIO_AF_11)||\
00345                           ((AF) == GPIO_AF_12)||((AF) == GPIO_AF_13)||\
00346                           ((AF) == GPIO_AF_14)||((AF) == GPIO_AF_15))
00347 
00348 /**
00349   * @}
00350   */
00351 
00352 /** @defgroup GPIO_Speed_Legacy 
00353   * @{
00354   */
00355 
00356 #define GPIO_Speed_10MHz GPIO_Speed_Level_1   /*!< Fast Speed:10MHz   */
00357 #define GPIO_Speed_2MHz  GPIO_Speed_Level_2   /*!< Medium Speed:2MHz  */
00358 #define GPIO_Speed_50MHz GPIO_Speed_Level_3   /*!< High Speed:50MHz   */
00359 
00360 /**
00361   * @}
00362   */
00363  
00364 /**
00365   * @}
00366   */ 
00367 
00368 /* Exported macro ------------------------------------------------------------*/
00369 /* Exported functions ------------------------------------------------------- */ 
00370 /* Function used to set the GPIO configuration to the default reset state *****/
00371 void GPIO_DeInit(GPIO_TypeDef* GPIOx);
00372 
00373 /* Initialization and Configuration functions *********************************/
00374 void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct);
00375 void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct);
00376 void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
00377 
00378 /* GPIO Read and Write functions **********************************************/
00379 uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
00380 uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx);
00381 uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
00382 uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx);
00383 void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
00384 void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
00385 void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal);
00386 void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal);
00387 
00388 /* GPIO Alternate functions configuration functions ***************************/
00389 void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF);
00390 
00391 #ifdef __cplusplus
00392 }
00393 #endif
00394 
00395 #endif /* __STM32F30x_GPIO_H */
00396 /**
00397   * @}
00398   */ 
00399 
00400 /**
00401   * @}
00402   */ 
00403 
00404 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/