version_2.0
Dependents: cc3000_ping_demo_try_2
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Diff: TARGET_NUCLEO_L152RE/stm32l1xx_gpio.h
- Revision:
- 77:869cf507173a
- Child:
- 81:7d30d6019079
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_L152RE/stm32l1xx_gpio.h Fri Feb 14 14:36:43 2014 +0000 @@ -0,0 +1,391 @@ +/** + ****************************************************************************** + * @file stm32l1xx_gpio.h + * @author MCD Application Team + * @version V1.3.0 + * @date 31-January-2014 + * @brief This file contains all the functions prototypes for the GPIO + * firmware library. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> + * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L1xx_GPIO_H +#define __STM32L1xx_GPIO_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l1xx.h" + +/** @addtogroup STM32L1xx_StdPeriph_Driver + * @{ + */ + +/** @addtogroup GPIO + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ + +#define IS_GPIO_ALL_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \ + ((PERIPH) == GPIOB) || \ + ((PERIPH) == GPIOC) || \ + ((PERIPH) == GPIOD) || \ + ((PERIPH) == GPIOE) || \ + ((PERIPH) == GPIOH) || \ + ((PERIPH) == GPIOF) || \ + ((PERIPH) == GPIOG)) + +/** @defgroup Configuration_Mode_enumeration + * @{ + */ +typedef enum +{ + GPIO_Mode_IN = 0x00, /*!< GPIO Input Mode */ + GPIO_Mode_OUT = 0x01, /*!< GPIO Output Mode */ + GPIO_Mode_AF = 0x02, /*!< GPIO Alternate function Mode */ + GPIO_Mode_AN = 0x03 /*!< GPIO Analog Mode */ +}GPIOMode_TypeDef; +#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_IN) || ((MODE) == GPIO_Mode_OUT) || \ + ((MODE) == GPIO_Mode_AF)|| ((MODE) == GPIO_Mode_AN)) +/** + * @} + */ + +/** @defgroup Output_type_enumeration + * @{ + */ +typedef enum +{ GPIO_OType_PP = 0x00, + GPIO_OType_OD = 0x01 +}GPIOOType_TypeDef; +#define IS_GPIO_OTYPE(OTYPE) (((OTYPE) == GPIO_OType_PP) || ((OTYPE) == GPIO_OType_OD)) + +/** + * @} + */ + +/** @defgroup Output_Maximum_frequency_enumeration + * @{ + */ +typedef enum +{ + GPIO_Speed_400KHz = 0x00, /*!< Very Low Speed */ + GPIO_Speed_2MHz = 0x01, /*!< Low Speed */ + GPIO_Speed_10MHz = 0x02, /*!< Medium Speed */ + GPIO_Speed_40MHz = 0x03 /*!< High Speed */ +}GPIOSpeed_TypeDef; +#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_Speed_400KHz) || ((SPEED) == GPIO_Speed_2MHz) || \ + ((SPEED) == GPIO_Speed_10MHz)|| ((SPEED) == GPIO_Speed_40MHz)) +/** + * @} + */ + +/** @defgroup Configuration_Pull-Up_Pull-Down_enumeration + * @{ + */ +typedef enum +{ GPIO_PuPd_NOPULL = 0x00, + GPIO_PuPd_UP = 0x01, + GPIO_PuPd_DOWN = 0x02 +}GPIOPuPd_TypeDef; +#define IS_GPIO_PUPD(PUPD) (((PUPD) == GPIO_PuPd_NOPULL) || ((PUPD) == GPIO_PuPd_UP) || \ + ((PUPD) == GPIO_PuPd_DOWN)) +/** + * @} + */ + +/** @defgroup Bit_SET_and_Bit_RESET_enumeration + * @{ + */ +typedef enum +{ Bit_RESET = 0, + Bit_SET +}BitAction; +#define IS_GPIO_BIT_ACTION(ACTION) (((ACTION) == Bit_RESET) || ((ACTION) == Bit_SET)) + +/** + * @} + */ + +/** + * @brief GPIO Init structure definition + */ +typedef struct +{ + uint32_t GPIO_Pin; /*!< Specifies the GPIO pins to be configured. + This parameter can be any value of @ref GPIO_pins_define */ + + GPIOMode_TypeDef GPIO_Mode; /*!< Specifies the operating mode for the selected pins. + This parameter can be a value of @ref GPIOMode_TypeDef */ + + GPIOSpeed_TypeDef GPIO_Speed; /*!< Specifies the speed for the selected pins. + This parameter can be a value of @ref GPIOSpeed_TypeDef */ + + GPIOOType_TypeDef GPIO_OType; /*!< Specifies the operating output type for the selected pins. + This parameter can be a value of @ref GPIOOType_TypeDef */ + + GPIOPuPd_TypeDef GPIO_PuPd; /*!< Specifies the operating Pull-up/Pull down for the selected pins. + This parameter can be a value of @ref GPIOPuPd_TypeDef */ +}GPIO_InitTypeDef; + +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup GPIO_Exported_Constants + * @{ + */ + +/** @defgroup GPIO_pins_define + * @{ + */ +#define GPIO_Pin_0 ((uint16_t)0x0001) /*!< Pin 0 selected */ +#define GPIO_Pin_1 ((uint16_t)0x0002) /*!< Pin 1 selected */ +#define GPIO_Pin_2 ((uint16_t)0x0004) /*!< Pin 2 selected */ +#define GPIO_Pin_3 ((uint16_t)0x0008) /*!< Pin 3 selected */ +#define GPIO_Pin_4 ((uint16_t)0x0010) /*!< Pin 4 selected */ +#define GPIO_Pin_5 ((uint16_t)0x0020) /*!< Pin 5 selected */ +#define GPIO_Pin_6 ((uint16_t)0x0040) /*!< Pin 6 selected */ +#define GPIO_Pin_7 ((uint16_t)0x0080) /*!< Pin 7 selected */ +#define GPIO_Pin_8 ((uint16_t)0x0100) /*!< Pin 8 selected */ +#define GPIO_Pin_9 ((uint16_t)0x0200) /*!< Pin 9 selected */ +#define GPIO_Pin_10 ((uint16_t)0x0400) /*!< Pin 10 selected */ +#define GPIO_Pin_11 ((uint16_t)0x0800) /*!< Pin 11 selected */ +#define GPIO_Pin_12 ((uint16_t)0x1000) /*!< Pin 12 selected */ +#define GPIO_Pin_13 ((uint16_t)0x2000) /*!< Pin 13 selected */ +#define GPIO_Pin_14 ((uint16_t)0x4000) /*!< Pin 14 selected */ +#define GPIO_Pin_15 ((uint16_t)0x8000) /*!< Pin 15 selected */ +#define GPIO_Pin_All ((uint16_t)0xFFFF) /*!< All pins selected */ + +#define IS_GPIO_PIN(PIN) ((PIN) != (uint16_t)0x00) +#define IS_GET_GPIO_PIN(PIN) (((PIN) == GPIO_Pin_0) || \ + ((PIN) == GPIO_Pin_1) || \ + ((PIN) == GPIO_Pin_2) || \ + ((PIN) == GPIO_Pin_3) || \ + ((PIN) == GPIO_Pin_4) || \ + ((PIN) == GPIO_Pin_5) || \ + ((PIN) == GPIO_Pin_6) || \ + ((PIN) == GPIO_Pin_7) || \ + ((PIN) == GPIO_Pin_8) || \ + ((PIN) == GPIO_Pin_9) || \ + ((PIN) == GPIO_Pin_10) || \ + ((PIN) == GPIO_Pin_11) || \ + ((PIN) == GPIO_Pin_12) || \ + ((PIN) == GPIO_Pin_13) || \ + ((PIN) == GPIO_Pin_14) || \ + ((PIN) == GPIO_Pin_15)) +/** + * @} + */ + +/** @defgroup GPIO_Pin_sources + * @{ + */ +#define GPIO_PinSource0 ((uint8_t)0x00) +#define GPIO_PinSource1 ((uint8_t)0x01) +#define GPIO_PinSource2 ((uint8_t)0x02) +#define GPIO_PinSource3 ((uint8_t)0x03) +#define GPIO_PinSource4 ((uint8_t)0x04) +#define GPIO_PinSource5 ((uint8_t)0x05) +#define GPIO_PinSource6 ((uint8_t)0x06) +#define GPIO_PinSource7 ((uint8_t)0x07) +#define GPIO_PinSource8 ((uint8_t)0x08) +#define GPIO_PinSource9 ((uint8_t)0x09) +#define GPIO_PinSource10 ((uint8_t)0x0A) +#define GPIO_PinSource11 ((uint8_t)0x0B) +#define GPIO_PinSource12 ((uint8_t)0x0C) +#define GPIO_PinSource13 ((uint8_t)0x0D) +#define GPIO_PinSource14 ((uint8_t)0x0E) +#define GPIO_PinSource15 ((uint8_t)0x0F) + +#define IS_GPIO_PIN_SOURCE(PINSOURCE) (((PINSOURCE) == GPIO_PinSource0) || \ + ((PINSOURCE) == GPIO_PinSource1) || \ + ((PINSOURCE) == GPIO_PinSource2) || \ + ((PINSOURCE) == GPIO_PinSource3) || \ + ((PINSOURCE) == GPIO_PinSource4) || \ + ((PINSOURCE) == GPIO_PinSource5) || \ + ((PINSOURCE) == GPIO_PinSource6) || \ + ((PINSOURCE) == GPIO_PinSource7) || \ + ((PINSOURCE) == GPIO_PinSource8) || \ + ((PINSOURCE) == GPIO_PinSource9) || \ + ((PINSOURCE) == GPIO_PinSource10) || \ + ((PINSOURCE) == GPIO_PinSource11) || \ + ((PINSOURCE) == GPIO_PinSource12) || \ + ((PINSOURCE) == GPIO_PinSource13) || \ + ((PINSOURCE) == GPIO_PinSource14) || \ + ((PINSOURCE) == GPIO_PinSource15)) +/** + * @} + */ + +/** @defgroup GPIO_Alternat_function_selection_define + * @{ + */ + +/** + * @brief AF 0 selection + */ +#define GPIO_AF_RTC_50Hz ((uint8_t)0x00) /*!< RTC 50/60 Hz Alternate Function mapping */ +#define GPIO_AF_MCO ((uint8_t)0x00) /*!< MCO Alternate Function mapping */ +#define GPIO_AF_RTC_AF1 ((uint8_t)0x00) /*!< RTC_AF1 Alternate Function mapping */ +#define GPIO_AF_WKUP ((uint8_t)0x00) /*!< Wakeup (WKUP1, WKUP2 and WKUP3) Alternate Function mapping */ +#define GPIO_AF_SWJ ((uint8_t)0x00) /*!< SWJ (SW and JTAG) Alternate Function mapping */ +#define GPIO_AF_TRACE ((uint8_t)0x00) /*!< TRACE Alternate Function mapping */ + +/** + * @brief AF 1 selection + */ +#define GPIO_AF_TIM2 ((uint8_t)0x01) /*!< TIM2 Alternate Function mapping */ +/** + * @brief AF 2 selection + */ +#define GPIO_AF_TIM3 ((uint8_t)0x02) /*!< TIM3 Alternate Function mapping */ +#define GPIO_AF_TIM4 ((uint8_t)0x02) /*!< TIM4 Alternate Function mapping */ +#define GPIO_AF_TIM5 ((uint8_t)0x02) /*!< TIM5 Alternate Function mapping */ +/** + * @brief AF 3 selection + */ +#define GPIO_AF_TIM9 ((uint8_t)0x03) /*!< TIM9 Alternate Function mapping */ +#define GPIO_AF_TIM10 ((uint8_t)0x03) /*!< TIM10 Alternate Function mapping */ +#define GPIO_AF_TIM11 ((uint8_t)0x03) /*!< TIM11 Alternate Function mapping */ +/** + * @brief AF 4 selection + */ +#define GPIO_AF_I2C1 ((uint8_t)0x04) /*!< I2C1 Alternate Function mapping */ +#define GPIO_AF_I2C2 ((uint8_t)0x04) /*!< I2C2 Alternate Function mapping */ +/** + * @brief AF 5 selection + */ +#define GPIO_AF_SPI1 ((uint8_t)0x05) /*!< SPI1 Alternate Function mapping */ +#define GPIO_AF_SPI2 ((uint8_t)0x05) /*!< SPI2 Alternate Function mapping */ +/** + * @brief AF 6 selection + */ +#define GPIO_AF_SPI3 ((uint8_t)0x06) /*!< SPI3 Alternate Function mapping */ +/** + * @brief AF 7 selection + */ +#define GPIO_AF_USART1 ((uint8_t)0x07) /*!< USART1 Alternate Function mapping */ +#define GPIO_AF_USART2 ((uint8_t)0x07) /*!< USART2 Alternate Function mapping */ +#define GPIO_AF_USART3 ((uint8_t)0x07) /*!< USART3 Alternate Function mapping */ +/** + * @brief AF 8 selection + */ +#define GPIO_AF_UART4 ((uint8_t)0x08) /*!< UART4 Alternate Function mapping */ +#define GPIO_AF_UART5 ((uint8_t)0x08) /*!< UART5 Alternate Function mapping */ +/** + * @brief AF 10 selection + */ +#define GPIO_AF_USB ((uint8_t)0xA) /*!< USB Full speed device Alternate Function mapping */ +/** + * @brief AF 11 selection + */ +#define GPIO_AF_LCD ((uint8_t)0x0B) /*!< LCD Alternate Function mapping */ +/** + * @brief AF 12 selection + */ +#define GPIO_AF_FSMC ((uint8_t)0x0C) /*!< FSMC Alternate Function mapping */ +#define GPIO_AF_SDIO ((uint8_t)0x0C) /*!< SDIO Alternate Function mapping */ +/** + * @brief AF 14 selection + */ +#define GPIO_AF_RI ((uint8_t)0x0E) /*!< RI Alternate Function mapping */ + +/** + * @brief AF 15 selection + */ +#define GPIO_AF_EVENTOUT ((uint8_t)0x0F) /*!< EVENTOUT Alternate Function mapping */ + +#define IS_GPIO_AF(AF) (((AF) == GPIO_AF_RTC_50Hz) || ((AF) == GPIO_AF_MCO) || \ + ((AF) == GPIO_AF_RTC_AF1) || ((AF) == GPIO_AF_WKUP) || \ + ((AF) == GPIO_AF_SWJ) || ((AF) == GPIO_AF_TRACE) || \ + ((AF) == GPIO_AF_TIM2) || ((AF)== GPIO_AF_TIM3) || \ + ((AF) == GPIO_AF_TIM4) || ((AF)== GPIO_AF_TIM9) || \ + ((AF) == GPIO_AF_TIM10) || ((AF)== GPIO_AF_TIM11) || \ + ((AF) == GPIO_AF_I2C1) || ((AF) == GPIO_AF_I2C2) || \ + ((AF) == GPIO_AF_SPI1) || ((AF) == GPIO_AF_SPI2) || \ + ((AF) == GPIO_AF_USART1) || ((AF) == GPIO_AF_USART2) || \ + ((AF) == GPIO_AF_USART3) || ((AF) == GPIO_AF_USB) || \ + ((AF) == GPIO_AF_LCD) || ((AF) == GPIO_AF_RI) || \ + ((AF) == GPIO_AF_TIM5) || ((AF) == GPIO_AF_SPI3) || \ + ((AF) == GPIO_AF_UART4) || ((AF) == GPIO_AF_UART5) || \ + ((AF) == GPIO_AF_FSMC) || ((AF) == GPIO_AF_SDIO) || \ + ((AF) == GPIO_AF_EVENTOUT)) + +/** + * @} + */ + +/** @defgroup GPIO_Legacy + * @{ + */ + +#define GPIO_Mode_AIN GPIO_Mode_AN + +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/* Exported functions ------------------------------------------------------- */ + +/* Function used to set the GPIO configuration to the default reset state ****/ +void GPIO_DeInit(GPIO_TypeDef* GPIOx); + +/* Initialization and Configuration functions *********************************/ +void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct); +void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct); +void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); + +/* GPIO Read and Write functions **********************************************/ +uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); +uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx); +uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); +uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx); +void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); +void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); +void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal); +void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal); +void GPIO_ToggleBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); + +/* GPIO Alternate functions configuration functions ***************************/ +void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF); + +#ifdef __cplusplus +} +#endif + +#endif /*__STM32L1xx_GPIO_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/