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Diff: targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_gpio.c
- Revision:
- 153:9398a535854b
- Parent:
- 152:9a67f0b066fc
diff -r 9a67f0b066fc -r 9398a535854b targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_gpio.c --- a/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_gpio.c Thu Dec 15 11:48:27 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,93 +0,0 @@ -/**************************************************************************//** - * @file gpio.c - * @version V1.00 - * $Revision: 9 $ - * $Date: 14/10/06 11:47a $ - * @brief NUC472/NUC442 GPIO driver source file - * - * @note - * Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved. -*****************************************************************************/ -#include "NUC472_442.h" - - - -/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver - @{ -*/ - -/** @addtogroup NUC472_442_GPIO_Driver GPIO Driver - @{ -*/ - - -/** @addtogroup NUC472_442_GPIO_EXPORTED_FUNCTIONS GPIO Exported Functions - @{ -*/ - -/** - * @brief Set GPIO operation mode - * - * @param[in] gpio GPIO port. It could be \ref PA, \ref PB, ... or \ref GPI - * @param[in] u32PinMask The single or multiple pins of specified GPIO port. - * @param[in] u32Mode Operation mode. \ref GPIO_MODE_INPUT, \ref GPIO_MODE_OUTPUT, \ref GPIO_MODE_OPEN_DRAIN, \ref GPIO_MODE_QUASI - * - * @return None - * - * @details This function is used to set specified GPIO operation mode. - */ -void GPIO_SetMode(GPIO_T *gpio, uint32_t u32PinMask, uint32_t u32Mode) -{ - uint32_t i; - - for (i=0; i<GPIO_PIN_MAX; i++) { - if (u32PinMask & (1 << i)) { - gpio->MODE = (gpio->MODE & ~(0x3 << (i << 1))) | (u32Mode << (i << 1)); - } - } -} - -/** - * @brief Enable GPIO interrupt - * - * @param[in] gpio GPIO port. It could be \ref PA, \ref PB, ... or \ref GPI - * @param[in] u32Pin The pin of specified GPIO port. It could be 0 ~ 15. - * @param[in] u32IntAttribs The interrupt attribute of specified GPIO pin. It could be \n - * \ref GPIO_INT_RISING, \ref GPIO_INT_FALLING, \ref GPIO_INT_BOTH_EDGE, \ref GPIO_INT_HIGH, GPIO_INT_LOW - * - * @return None - * - * @details This function is used to enable specified GPIO pin interrupt. - */ -void GPIO_EnableInt(GPIO_T *gpio, uint32_t u32Pin, uint32_t u32IntAttribs) -{ - gpio->INTTYPE |= (((u32IntAttribs >> 24) & 0xFFUL) << u32Pin); - gpio->INTEN |= ((u32IntAttribs & 0xFFFFFFUL) << u32Pin); -} - - -/** - * @brief Disable GPIO interrupt - * - * @param[in] gpio GPIO port. It could be \ref PA, \ref PB, ... or \ref GPI - * @param[in] u32Pin The pin of specified GPIO port. It could be 0 ~ 15. - * - * @return None - * - * @details This function is used to disable specified GPIO pin interrupt. - */ -void GPIO_DisableInt(GPIO_T *gpio, uint32_t u32Pin) -{ - gpio->INTTYPE &= ~(1UL << u32Pin); - gpio->INTEN &= ~((0x00010001UL) << u32Pin); -} - - - -/*@}*/ /* end of group NUC472_442_GPIO_EXPORTED_FUNCTIONS */ - -/*@}*/ /* end of group NUC472_442_GPIO_Driver */ - -/*@}*/ /* end of group NUC472_442_Device_Driver */ - -/*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/