mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
Diff: targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_gpio.h
- Revision:
- 149:156823d33999
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_gpio.h Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,439 @@ +/**************************************************************************//** + * @file GPIO.h + * @version V3.00 + * $Revision: 21 $ + * $Date: 15/08/11 10:26a $ + * @brief M451 series GPIO driver header file + * + * @note + * Copyright (C) 2011~2015 Nuvoton Technology Corp. All rights reserved. + * + ******************************************************************************/ +#ifndef __GPIO_H__ +#define __GPIO_H__ + + +#ifdef __cplusplus +extern "C" +{ +#endif + +/** @addtogroup Standard_Driver Standard Driver + @{ +*/ + +/** @addtogroup GPIO_Driver GPIO Driver + @{ +*/ + +/** @addtogroup GPIO_EXPORTED_CONSTANTS GPIO Exported Constants + @{ +*/ + + +#define GPIO_PIN_MAX 16 /*!< Specify Maximum Pins of Each GPIO Port */ + + +/*---------------------------------------------------------------------------------------------------------*/ +/* GPIO_MODE Constant Definitions */ +/*---------------------------------------------------------------------------------------------------------*/ +#define GPIO_MODE_INPUT 0x0UL /*!< Input Mode */ +#define GPIO_MODE_OUTPUT 0x1UL /*!< Output Mode */ +#define GPIO_MODE_OPEN_DRAIN 0x2UL /*!< Open-Drain Mode */ +#define GPIO_MODE_QUASI 0x3UL /*!< Quasi-bidirectional Mode */ + + +/*---------------------------------------------------------------------------------------------------------*/ +/* GPIO Interrupt Type Constant Definitions */ +/*---------------------------------------------------------------------------------------------------------*/ +#define GPIO_INT_RISING 0x00010000UL /*!< Interrupt enable by Input Rising Edge */ +#define GPIO_INT_FALLING 0x00000001UL /*!< Interrupt enable by Input Falling Edge */ +#define GPIO_INT_BOTH_EDGE 0x00010001UL /*!< Interrupt enable by both Rising Edge and Falling Edge */ +#define GPIO_INT_HIGH 0x01010000UL /*!< Interrupt enable by Level-High */ +#define GPIO_INT_LOW 0x01000001UL /*!< Interrupt enable by Level-Level */ + + +/*---------------------------------------------------------------------------------------------------------*/ +/* GPIO_INTTYPE Constant Definitions */ +/*---------------------------------------------------------------------------------------------------------*/ +#define GPIO_INTTYPE_EDGE 0UL /*!< GPIO_INTTYPE Setting for Edge Trigger Mode */ +#define GPIO_INTTYPE_LEVEL 1UL /*!< GPIO_INTTYPE Setting for Edge Level Mode */ + + +/*---------------------------------------------------------------------------------------------------------*/ +/* GPIO_DBCTL Constant Definitions */ +/*---------------------------------------------------------------------------------------------------------*/ +#define GPIO_DBCTL_ICLK_ON 0x00000020UL /*!< GPIO_DBCTL setting for all IO pins edge detection circuit is always active after reset */ +#define GPIO_DBCTL_ICLK_OFF 0x00000000UL /*!< GPIO_DBCTL setting for edge detection circuit is active only if IO pin corresponding GPIOx_IEN bit is set to 1 */ + +#define GPIO_DBCTL_DBCLKSRC_LIRC 0x00000010UL /*!< GPIO_DBCTL setting for de-bounce counter clock source is the internal 10 kHz */ +#define GPIO_DBCTL_DBCLKSRC_HCLK 0x00000000UL /*!< GPIO_DBCTL setting for de-bounce counter clock source is the HCLK */ + +#define GPIO_DBCTL_DBCLKSEL_1 0x00000000UL /*!< GPIO_DBCTL setting for sampling cycle = 1 clocks */ +#define GPIO_DBCTL_DBCLKSEL_2 0x00000001UL /*!< GPIO_DBCTL setting for sampling cycle = 2 clocks */ +#define GPIO_DBCTL_DBCLKSEL_4 0x00000002UL /*!< GPIO_DBCTL setting for sampling cycle = 4 clocks */ +#define GPIO_DBCTL_DBCLKSEL_8 0x00000003UL /*!< GPIO_DBCTL setting for sampling cycle = 8 clocks */ +#define GPIO_DBCTL_DBCLKSEL_16 0x00000004UL /*!< GPIO_DBCTL setting for sampling cycle = 16 clocks */ +#define GPIO_DBCTL_DBCLKSEL_32 0x00000005UL /*!< GPIO_DBCTL setting for sampling cycle = 32 clocks */ +#define GPIO_DBCTL_DBCLKSEL_64 0x00000006UL /*!< GPIO_DBCTL setting for sampling cycle = 64 clocks */ +#define GPIO_DBCTL_DBCLKSEL_128 0x00000007UL /*!< GPIO_DBCTL setting for sampling cycle = 128 clocks */ +#define GPIO_DBCTL_DBCLKSEL_256 0x00000008UL /*!< GPIO_DBCTL setting for sampling cycle = 256 clocks */ +#define GPIO_DBCTL_DBCLKSEL_512 0x00000009UL /*!< GPIO_DBCTL setting for sampling cycle = 512 clocks */ +#define GPIO_DBCTL_DBCLKSEL_1024 0x0000000AUL /*!< GPIO_DBCTL setting for sampling cycle = 1024 clocks */ +#define GPIO_DBCTL_DBCLKSEL_2048 0x0000000BUL /*!< GPIO_DBCTL setting for sampling cycle = 2048 clocks */ +#define GPIO_DBCTL_DBCLKSEL_4096 0x0000000CUL /*!< GPIO_DBCTL setting for sampling cycle = 4096 clocks */ +#define GPIO_DBCTL_DBCLKSEL_8192 0x0000000DUL /*!< GPIO_DBCTL setting for sampling cycle = 8192 clocks */ +#define GPIO_DBCTL_DBCLKSEL_16384 0x0000000EUL /*!< GPIO_DBCTL setting for sampling cycle = 16384 clocks */ +#define GPIO_DBCTL_DBCLKSEL_32768 0x0000000FUL /*!< GPIO_DBCTL setting for sampling cycle = 32768 clocks */ + + +/* Define GPIO Pin Data Input/Output. It could be used to control each I/O pin by pin address mapping. + Example 1: + + PA0 = 1; + + It is used to set GPIO PA.0 to high; + + Example 2: + + if (PA0) + PA0 = 0; + + If GPIO PA.0 pin status is high, then set GPIO PA.0 data output to low. + */ +#define GPIO_PIN_DATA(port, pin) (*((volatile uint32_t *)((GPIO_PIN_DATA_BASE+(0x40*(port))) + ((pin)<<2)))) +#define PA0 GPIO_PIN_DATA(0, 0 ) /*!< Specify PA.0 Pin Data Input/Output */ +#define PA1 GPIO_PIN_DATA(0, 1 ) /*!< Specify PA.1 Pin Data Input/Output */ +#define PA2 GPIO_PIN_DATA(0, 2 ) /*!< Specify PA.2 Pin Data Input/Output */ +#define PA3 GPIO_PIN_DATA(0, 3 ) /*!< Specify PA.3 Pin Data Input/Output */ +#define PA4 GPIO_PIN_DATA(0, 4 ) /*!< Specify PA.4 Pin Data Input/Output */ +#define PA5 GPIO_PIN_DATA(0, 5 ) /*!< Specify PA.5 Pin Data Input/Output */ +#define PA6 GPIO_PIN_DATA(0, 6 ) /*!< Specify PA.6 Pin Data Input/Output */ +#define PA7 GPIO_PIN_DATA(0, 7 ) /*!< Specify PA.7 Pin Data Input/Output */ +#define PA8 GPIO_PIN_DATA(0, 8 ) /*!< Specify PA.8 Pin Data Input/Output */ +#define PA9 GPIO_PIN_DATA(0, 9 ) /*!< Specify PA.9 Pin Data Input/Output */ +#define PA10 GPIO_PIN_DATA(0, 10) /*!< Specify PA.10 Pin Data Input/Output */ +#define PA11 GPIO_PIN_DATA(0, 11) /*!< Specify PA.11 Pin Data Input/Output */ +#define PA12 GPIO_PIN_DATA(0, 12) /*!< Specify PA.12 Pin Data Input/Output */ +#define PA13 GPIO_PIN_DATA(0, 13) /*!< Specify PA.13 Pin Data Input/Output */ +#define PA14 GPIO_PIN_DATA(0, 14) /*!< Specify PA.14 Pin Data Input/Output */ +#define PA15 GPIO_PIN_DATA(0, 15) /*!< Specify PA.15 Pin Data Input/Output */ +#define PB0 GPIO_PIN_DATA(1, 0 ) /*!< Specify PB.0 Pin Data Input/Output */ +#define PB1 GPIO_PIN_DATA(1, 1 ) /*!< Specify PB.1 Pin Data Input/Output */ +#define PB2 GPIO_PIN_DATA(1, 2 ) /*!< Specify PB.2 Pin Data Input/Output */ +#define PB3 GPIO_PIN_DATA(1, 3 ) /*!< Specify PB.3 Pin Data Input/Output */ +#define PB4 GPIO_PIN_DATA(1, 4 ) /*!< Specify PB.4 Pin Data Input/Output */ +#define PB5 GPIO_PIN_DATA(1, 5 ) /*!< Specify PB.5 Pin Data Input/Output */ +#define PB6 GPIO_PIN_DATA(1, 6 ) /*!< Specify PB.6 Pin Data Input/Output */ +#define PB7 GPIO_PIN_DATA(1, 7 ) /*!< Specify PB.7 Pin Data Input/Output */ +#define PB8 GPIO_PIN_DATA(1, 8 ) /*!< Specify PB.8 Pin Data Input/Output */ +#define PB9 GPIO_PIN_DATA(1, 9 ) /*!< Specify PB.9 Pin Data Input/Output */ +#define PB10 GPIO_PIN_DATA(1, 10) /*!< Specify PB.10 Pin Data Input/Output */ +#define PB11 GPIO_PIN_DATA(1, 11) /*!< Specify PB.11 Pin Data Input/Output */ +#define PB12 GPIO_PIN_DATA(1, 12) /*!< Specify PB.12 Pin Data Input/Output */ +#define PB13 GPIO_PIN_DATA(1, 13) /*!< Specify PB.13 Pin Data Input/Output */ +#define PB14 GPIO_PIN_DATA(1, 14) /*!< Specify PB.14 Pin Data Input/Output */ +#define PB15 GPIO_PIN_DATA(1, 15) /*!< Specify PB.15 Pin Data Input/Output */ +#define PC0 GPIO_PIN_DATA(2, 0 ) /*!< Specify PC.0 Pin Data Input/Output */ +#define PC1 GPIO_PIN_DATA(2, 1 ) /*!< Specify PC.1 Pin Data Input/Output */ +#define PC2 GPIO_PIN_DATA(2, 2 ) /*!< Specify PC.2 Pin Data Input/Output */ +#define PC3 GPIO_PIN_DATA(2, 3 ) /*!< Specify PC.3 Pin Data Input/Output */ +#define PC4 GPIO_PIN_DATA(2, 4 ) /*!< Specify PC.4 Pin Data Input/Output */ +#define PC5 GPIO_PIN_DATA(2, 5 ) /*!< Specify PC.5 Pin Data Input/Output */ +#define PC6 GPIO_PIN_DATA(2, 6 ) /*!< Specify PC.6 Pin Data Input/Output */ +#define PC7 GPIO_PIN_DATA(2, 7 ) /*!< Specify PC.7 Pin Data Input/Output */ +#define PC8 GPIO_PIN_DATA(2, 8 ) /*!< Specify PC.8 Pin Data Input/Output */ +#define PC9 GPIO_PIN_DATA(2, 9 ) /*!< Specify PC.9 Pin Data Input/Output */ +#define PC10 GPIO_PIN_DATA(2, 10) /*!< Specify PC.10 Pin Data Input/Output */ +#define PC11 GPIO_PIN_DATA(2, 11) /*!< Specify PC.11 Pin Data Input/Output */ +#define PC12 GPIO_PIN_DATA(2, 12) /*!< Specify PC.12 Pin Data Input/Output */ +#define PC13 GPIO_PIN_DATA(2, 13) /*!< Specify PC.13 Pin Data Input/Output */ +#define PC14 GPIO_PIN_DATA(2, 14) /*!< Specify PC.14 Pin Data Input/Output */ +#define PC15 GPIO_PIN_DATA(2, 15) /*!< Specify PC.15 Pin Data Input/Output */ +#define PD0 GPIO_PIN_DATA(3, 0 ) /*!< Specify PD.0 Pin Data Input/Output */ +#define PD1 GPIO_PIN_DATA(3, 1 ) /*!< Specify PD.1 Pin Data Input/Output */ +#define PD2 GPIO_PIN_DATA(3, 2 ) /*!< Specify PD.2 Pin Data Input/Output */ +#define PD3 GPIO_PIN_DATA(3, 3 ) /*!< Specify PD.3 Pin Data Input/Output */ +#define PD4 GPIO_PIN_DATA(3, 4 ) /*!< Specify PD.4 Pin Data Input/Output */ +#define PD5 GPIO_PIN_DATA(3, 5 ) /*!< Specify PD.5 Pin Data Input/Output */ +#define PD6 GPIO_PIN_DATA(3, 6 ) /*!< Specify PD.6 Pin Data Input/Output */ +#define PD7 GPIO_PIN_DATA(3, 7 ) /*!< Specify PD.7 Pin Data Input/Output */ +#define PD8 GPIO_PIN_DATA(3, 8 ) /*!< Specify PD.8 Pin Data Input/Output */ +#define PD9 GPIO_PIN_DATA(3, 9 ) /*!< Specify PD.9 Pin Data Input/Output */ +#define PD10 GPIO_PIN_DATA(3, 10) /*!< Specify PD.10 Pin Data Input/Output */ +#define PD11 GPIO_PIN_DATA(3, 11) /*!< Specify PD.11 Pin Data Input/Output */ +#define PD12 GPIO_PIN_DATA(3, 12) /*!< Specify PD.12 Pin Data Input/Output */ +#define PD13 GPIO_PIN_DATA(3, 13) /*!< Specify PD.13 Pin Data Input/Output */ +#define PD14 GPIO_PIN_DATA(3, 14) /*!< Specify PD.14 Pin Data Input/Output */ +#define PD15 GPIO_PIN_DATA(3, 15) /*!< Specify PD.15 Pin Data Input/Output */ +#define PE0 GPIO_PIN_DATA(4, 0 ) /*!< Specify PE.0 Pin Data Input/Output */ +#define PE1 GPIO_PIN_DATA(4, 1 ) /*!< Specify PE.1 Pin Data Input/Output */ +#define PE2 GPIO_PIN_DATA(4, 2 ) /*!< Specify PE.2 Pin Data Input/Output */ +#define PE3 GPIO_PIN_DATA(4, 3 ) /*!< Specify PE.3 Pin Data Input/Output */ +#define PE4 GPIO_PIN_DATA(4, 4 ) /*!< Specify PE.4 Pin Data Input/Output */ +#define PE5 GPIO_PIN_DATA(4, 5 ) /*!< Specify PE.5 Pin Data Input/Output */ +#define PE6 GPIO_PIN_DATA(4, 6 ) /*!< Specify PE.6 Pin Data Input/Output */ +#define PE7 GPIO_PIN_DATA(4, 7 ) /*!< Specify PE.7 Pin Data Input/Output */ +#define PE8 GPIO_PIN_DATA(4, 8 ) /*!< Specify PE.8 Pin Data Input/Output */ +#define PE9 GPIO_PIN_DATA(4, 9 ) /*!< Specify PE.9 Pin Data Input/Output */ +#define PE10 GPIO_PIN_DATA(4, 10) /*!< Specify PE.10 Pin Data Input/Output */ +#define PE11 GPIO_PIN_DATA(4, 11) /*!< Specify PE.11 Pin Data Input/Output */ +#define PE12 GPIO_PIN_DATA(4, 12) /*!< Specify PE.12 Pin Data Input/Output */ +#define PE13 GPIO_PIN_DATA(4, 13) /*!< Specify PE.13 Pin Data Input/Output */ +#define PE14 GPIO_PIN_DATA(4, 14) /*!< Specify PE.14 Pin Data Input/Output */ +#define PF0 GPIO_PIN_DATA(5, 0 ) /*!< Specify PF.0 Pin Data Input/Output */ +#define PF1 GPIO_PIN_DATA(5, 1 ) /*!< Specify PF.1 Pin Data Input/Output */ +#define PF2 GPIO_PIN_DATA(5, 2 ) /*!< Specify PF.2 Pin Data Input/Output */ +#define PF3 GPIO_PIN_DATA(5, 3 ) /*!< Specify PF.3 Pin Data Input/Output */ +#define PF4 GPIO_PIN_DATA(5, 4 ) /*!< Specify PF.4 Pin Data Input/Output */ +#define PF5 GPIO_PIN_DATA(5, 5 ) /*!< Specify PF.5 Pin Data Input/Output */ +#define PF6 GPIO_PIN_DATA(5, 6 ) /*!< Specify PF.6 Pin Data Input/Output */ +#define PF7 GPIO_PIN_DATA(5, 7 ) /*!< Specify PF.7 Pin Data Input/Output */ + + +/*@}*/ /* end of group GPIO_EXPORTED_CONSTANTS */ + + +/** @addtogroup GPIO_EXPORTED_FUNCTIONS GPIO Exported Functions + @{ +*/ + +/** + * @brief Clear GPIO Pin Interrupt Flag + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32PinMask The single or multiple pins of specified GPIO port. + * It could be BIT0 ~ BIT15 for PA, PB, PC and PD. + * It could be BIT0 ~ BIT14 for PE. + * It could be BIT0 ~ BIT7 for PF. + * + * @return None + * + * @details Clear the interrupt status of specified GPIO pin. + */ +#define GPIO_CLR_INT_FLAG(port, u32PinMask) ((port)->INTSRC = (u32PinMask)) + +/** + * @brief Disable Pin De-bounce Function + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32PinMask The single or multiple pins of specified GPIO port. + * It could be BIT0 ~ BIT15 for PA, PB, PC and PD. + * It could be BIT0 ~ BIT14 for PE. + * It could be BIT0 ~ BIT7 for PF. + * + * @return None + * + * @details Disable the interrupt de-bounce function of specified GPIO pin. + */ +#define GPIO_DISABLE_DEBOUNCE(port, u32PinMask) ((port)->DBEN &= ~(u32PinMask)) + +/** + * @brief Enable Pin De-bounce Function + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32PinMask The single or multiple pins of specified GPIO port. + * It could be BIT0 ~ BIT15 for PA, PB, PC and PD. + * It could be BIT0 ~ BIT14 for PE. + * It could be BIT0 ~ BIT7 for PF. + * @return None + * + * @details Enable the interrupt de-bounce function of specified GPIO pin. + */ +#define GPIO_ENABLE_DEBOUNCE(port, u32PinMask) ((port)->DBEN |= (u32PinMask)) + +/** + * @brief Disable I/O Digital Input Path + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32PinMask The single or multiple pins of specified GPIO port. + * It could be BIT0 ~ BIT15 for PA, PB, PC and PD. + * It could be BIT0 ~ BIT14 for PE. + * It could be BIT0 ~ BIT7 for PF. + * + * @return None + * + * @details Disable I/O digital input path of specified GPIO pin. + */ +#define GPIO_DISABLE_DIGITAL_PATH(port, u32PinMask) ((port)->DINOFF |= ((u32PinMask)<<16)) + +/** + * @brief Enable I/O Digital Input Path + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32PinMask The single or multiple pins of specified GPIO port. + * It could be BIT0 ~ BIT15 for PA, PB, PC and PD. + * It could be BIT0 ~ BIT14 for PE. + * It could be BIT0 ~ BIT7 for PF. + * + * @return None + * + * @details Enable I/O digital input path of specified GPIO pin. + */ +#define GPIO_ENABLE_DIGITAL_PATH(port, u32PinMask) ((port)->DINOFF &= ~((u32PinMask)<<16)) + +/** + * @brief Disable I/O DOUT mask + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32PinMask The single or multiple pins of specified GPIO port. + * It could be BIT0 ~ BIT15 for PA, PB, PC and PD. + * It could be BIT0 ~ BIT14 for PE. + * It could be BIT0 ~ BIT7 for PF. + * + * @return None + * + * @details Disable I/O DOUT mask of specified GPIO pin. + */ +#define GPIO_DISABLE_DOUT_MASK(port, u32PinMask) ((port)->DATMSK &= ~(u32PinMask)) + +/** + * @brief Enable I/O DOUT mask + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32PinMask The single or multiple pins of specified GPIO port. + * It could be BIT0 ~ BIT15 for PA, PB, PC and PD. + * It could be BIT0 ~ BIT14 for PE. + * It could be BIT0 ~ BIT7 for PF. + * + * @return None + * + * @details Enable I/O DOUT mask of specified GPIO pin. + */ +#define GPIO_ENABLE_DOUT_MASK(port, u32PinMask) ((port)->DATMSK |= (u32PinMask)) + +/** + * @brief Get GPIO Pin Interrupt Flag + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32PinMask The single or multiple pins of specified GPIO port. + * It could be BIT0 ~ BIT15 for PA, PB, PC and PD. + * It could be BIT0 ~ BIT14 for PE. + * It could be BIT0 ~ BIT7 for PF. + * + * @retval 0 No interrupt at specified GPIO pin + * @retval 1 The specified GPIO pin generate an interrupt + * + * @details Get the interrupt status of specified GPIO pin. + */ +#define GPIO_GET_INT_FLAG(port, u32PinMask) ((port)->INTSRC & (u32PinMask)) + +/** + * @brief Set De-bounce Sampling Cycle Time + * + * @param[in] u32ClkSrc The de-bounce counter clock source. It could be GPIO_DBCTL_DBCLKSRC_HCLK or GPIO_DBCTL_DBCLKSRC_LIRC. + * @param[in] u32ClkSel The de-bounce sampling cycle selection. It could be + * - \ref GPIO_DBCTL_DBCLKSEL_1 + * - \ref GPIO_DBCTL_DBCLKSEL_2 + * - \ref GPIO_DBCTL_DBCLKSEL_4 + * - \ref GPIO_DBCTL_DBCLKSEL_8 + * - \ref GPIO_DBCTL_DBCLKSEL_16 + * - \ref GPIO_DBCTL_DBCLKSEL_32 + * - \ref GPIO_DBCTL_DBCLKSEL_64 + * - \ref GPIO_DBCTL_DBCLKSEL_128 + * - \ref GPIO_DBCTL_DBCLKSEL_256 + * - \ref GPIO_DBCTL_DBCLKSEL_512 + * - \ref GPIO_DBCTL_DBCLKSEL_1024 + * - \ref GPIO_DBCTL_DBCLKSEL_2048 + * - \ref GPIO_DBCTL_DBCLKSEL_4096 + * - \ref GPIO_DBCTL_DBCLKSEL_8192 + * - \ref GPIO_DBCTL_DBCLKSEL_16384 + * - \ref GPIO_DBCTL_DBCLKSEL_32768 + * + * @return None + * + * @details Set the interrupt de-bounce sampling cycle time based on the debounce counter clock source. \n + * Example: _GPIO_SET_DEBOUNCE_TIME(GPIO_DBCTL_DBCLKSRC_LIRC, GPIO_DBCTL_DBCLKSEL_4). \n + * It's meaning the De-debounce counter clock source is internal 10 KHz and sampling cycle selection is 4. \n + * Then the target de-bounce sampling cycle time is (4)*(1/(10*1000)) s = 4*0.0001 s = 400 us, + * and system will sampling interrupt input once per 00 us. + */ +#define GPIO_SET_DEBOUNCE_TIME(u32ClkSrc, u32ClkSel) (GPIO->DBCTL = (GPIO_DBCTL_ICLKON_Msk | (u32ClkSrc) | (u32ClkSel))) + +/** + * @brief Get GPIO Port IN Data + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * + * @return The specified port data + * + * @details Get the PIN register of specified GPIO port. + */ +#define GPIO_GET_IN_DATA(port) ((port)->PIN) + +/** + * @brief Set GPIO Port OUT Data + * + * @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. + * @param[in] u32Data GPIO port data. + * + * @return None + * + * @details Set the Data into specified GPIO port. + */ +#define GPIO_SET_OUT_DATA(port, u32Data) ((port)->DOUT = (u32Data)) + +/** + * @brief Toggle Specified GPIO pin + * + * @param[in] u32Pin Pxy + * + * @return None + * + * @details Toggle the specified GPIO pint. + */ +#define GPIO_TOGGLE(u32Pin) ((u32Pin) ^= 1) + + +/** +* @brief Enable External GPIO interrupt +* +* @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. +* @param[in] u32Pin The pin of specified GPIO port. +* It could be 0 ~ 15 for PA, PB, PC and PD GPIO port. +* It could be 0 ~ 14 for PE GPIO port. +* It could be 0 ~ 7 for PF GPIO port. +* @param[in] u32IntAttribs The interrupt attribute of specified GPIO pin. It could be \n +* GPIO_INT_RISING, GPIO_INT_FALLING, GPIO_INT_BOTH_EDGE, GPIO_INT_HIGH, GPIO_INT_LOW. +* +* @return None +* +* @details This function is used to enable specified GPIO pin interrupt. +*/ +#define GPIO_EnableEINT GPIO_EnableInt + +/** +* @brief Disable External GPIO interrupt +* +* @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF. +* @param[in] u32Pin The pin of specified GPIO port. +* It could be 0 ~ 15 for PA, PB, PC and PD GPIO port. +* It could be 0 ~ 14 for PE GPIO port. +* It could be 0 ~ 7 for PF GPIO port. +* +* @return None +* +* @details This function is used to enable specified GPIO pin interrupt. +*/ +#define GPIO_DisableEINT GPIO_DisableInt + + +void GPIO_SetMode(GPIO_T *port, uint32_t u32PinMask, uint32_t u32Mode); +void GPIO_EnableInt(GPIO_T *port, uint32_t u32Pin, uint32_t u32IntAttribs); +void GPIO_DisableInt(GPIO_T *port, uint32_t u32Pin); + + +/*@}*/ /* end of group GPIO_EXPORTED_FUNCTIONS */ + +/*@}*/ /* end of group GPIO_Driver */ + +/*@}*/ /* end of group Standard_Driver */ + + +#ifdef __cplusplus +} +#endif + +#endif // __GPIO_H__ + +/*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/