mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_NUVOTON/TARGET_NANO100/device/StdDriver/nano100_gpio.c@174:b96e65c34a4d, 2017-10-02 (annotated)

Committer:
AnnaBridge
Date:
Mon Oct 02 15:33:19 2017 +0100
Revision:
174:b96e65c34a4d
This updates the lib to the mbed lib v 152

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 174:b96e65c34a4d 1 /**************************************************************************//**
AnnaBridge 174:b96e65c34a4d 2 * @file gpio.c
AnnaBridge 174:b96e65c34a4d 3 * @version V1.00
AnnaBridge 174:b96e65c34a4d 4 * $Revision: 3 $
AnnaBridge 174:b96e65c34a4d 5 * $Date: 14/09/29 3:50p $
AnnaBridge 174:b96e65c34a4d 6 * @brief Nano100 series GPIO driver source file
AnnaBridge 174:b96e65c34a4d 7 *
AnnaBridge 174:b96e65c34a4d 8 * @note
AnnaBridge 174:b96e65c34a4d 9 * Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved.
AnnaBridge 174:b96e65c34a4d 10 *****************************************************************************/
AnnaBridge 174:b96e65c34a4d 11 #include "Nano100Series.h"
AnnaBridge 174:b96e65c34a4d 12
AnnaBridge 174:b96e65c34a4d 13
AnnaBridge 174:b96e65c34a4d 14
AnnaBridge 174:b96e65c34a4d 15 /** @addtogroup NANO100_Device_Driver NANO100 Device Driver
AnnaBridge 174:b96e65c34a4d 16 @{
AnnaBridge 174:b96e65c34a4d 17 */
AnnaBridge 174:b96e65c34a4d 18
AnnaBridge 174:b96e65c34a4d 19 /** @addtogroup NANO100_GPIO_Driver GPIO Driver
AnnaBridge 174:b96e65c34a4d 20 @{
AnnaBridge 174:b96e65c34a4d 21 */
AnnaBridge 174:b96e65c34a4d 22
AnnaBridge 174:b96e65c34a4d 23
AnnaBridge 174:b96e65c34a4d 24 /** @addtogroup NANO100_GPIO_EXPORTED_FUNCTIONS GPIO Exported Functions
AnnaBridge 174:b96e65c34a4d 25 @{
AnnaBridge 174:b96e65c34a4d 26 */
AnnaBridge 174:b96e65c34a4d 27
AnnaBridge 174:b96e65c34a4d 28 /**
AnnaBridge 174:b96e65c34a4d 29 * @brief Set GPIO operation mode
AnnaBridge 174:b96e65c34a4d 30 *
AnnaBridge 174:b96e65c34a4d 31 * @param[in] gpio GPIO port. It could be \ref PA, \ref PB, \ref PC, \ref PD, \ref PE or \ref PF
AnnaBridge 174:b96e65c34a4d 32 * @param[in] u32PinMask The single or multiple pins of specified GPIO port.
AnnaBridge 174:b96e65c34a4d 33 * @param[in] u32Mode Operation mode. \ref GPIO_PMD_INPUT, \ref GPIO_PMD_OUTPUT, \ref GPIO_PMD_OPEN_DRAIN
AnnaBridge 174:b96e65c34a4d 34 *
AnnaBridge 174:b96e65c34a4d 35 * @return None
AnnaBridge 174:b96e65c34a4d 36 *
AnnaBridge 174:b96e65c34a4d 37 * @details This function is used to set specified GPIO operation mode.
AnnaBridge 174:b96e65c34a4d 38 */
AnnaBridge 174:b96e65c34a4d 39 void GPIO_SetMode(GPIO_T *gpio, uint32_t u32PinMask, uint32_t u32Mode)
AnnaBridge 174:b96e65c34a4d 40 {
AnnaBridge 174:b96e65c34a4d 41 uint32_t i;
AnnaBridge 174:b96e65c34a4d 42
AnnaBridge 174:b96e65c34a4d 43 for (i=0; i<GPIO_PIN_MAX; i++) {
AnnaBridge 174:b96e65c34a4d 44 if (u32PinMask & (1 << i)) {
AnnaBridge 174:b96e65c34a4d 45 gpio->PMD = (gpio->PMD & ~(0x3 << (i << 1))) | (u32Mode << (i << 1));
AnnaBridge 174:b96e65c34a4d 46 }
AnnaBridge 174:b96e65c34a4d 47 }
AnnaBridge 174:b96e65c34a4d 48 }
AnnaBridge 174:b96e65c34a4d 49
AnnaBridge 174:b96e65c34a4d 50 /**
AnnaBridge 174:b96e65c34a4d 51 * @brief Enable GPIO interrupt
AnnaBridge 174:b96e65c34a4d 52 *
AnnaBridge 174:b96e65c34a4d 53 * @param[in] gpio GPIO port. It could be \ref PA, \ref PB, \ref PC, \ref PD, \ref PE or \ref PF
AnnaBridge 174:b96e65c34a4d 54 * @param[in] u32Pin The pin of specified GPIO port. It could be 0 ~ 15
AnnaBridge 174:b96e65c34a4d 55 * @param[in] u32IntAttribs The interrupt attribute of specified GPIO pin. It could be \n
AnnaBridge 174:b96e65c34a4d 56 * \ref GPIO_INT_RISING, \ref GPIO_INT_FALLING, \ref GPIO_INT_BOTH_EDGE, \ref GPIO_INT_HIGH, \ref GPIO_INT_LOW
AnnaBridge 174:b96e65c34a4d 57 *
AnnaBridge 174:b96e65c34a4d 58 * @return None
AnnaBridge 174:b96e65c34a4d 59 *
AnnaBridge 174:b96e65c34a4d 60 * @details This function is used to enable specified GPIO pin interrupt.
AnnaBridge 174:b96e65c34a4d 61 */
AnnaBridge 174:b96e65c34a4d 62 void GPIO_EnableInt(GPIO_T *gpio, uint32_t u32Pin, uint32_t u32IntAttribs)
AnnaBridge 174:b96e65c34a4d 63 {
AnnaBridge 174:b96e65c34a4d 64 gpio->IMD |= (((u32IntAttribs >> 24) & 0xFFUL) << u32Pin);
AnnaBridge 174:b96e65c34a4d 65 gpio->IER |= ((u32IntAttribs & 0xFFFFFFUL) << u32Pin);
AnnaBridge 174:b96e65c34a4d 66 }
AnnaBridge 174:b96e65c34a4d 67
AnnaBridge 174:b96e65c34a4d 68
AnnaBridge 174:b96e65c34a4d 69 /**
AnnaBridge 174:b96e65c34a4d 70 * @brief Disable GPIO interrupt
AnnaBridge 174:b96e65c34a4d 71 *
AnnaBridge 174:b96e65c34a4d 72 * @param[in] gpio GPIO port. It could be \ref PA, \ref PB, \ref PC, \ref PD, \ref PE or \ref PF
AnnaBridge 174:b96e65c34a4d 73 * @param[in] u32Pin The pin of specified GPIO port. It could be 0 ~ 15
AnnaBridge 174:b96e65c34a4d 74 *
AnnaBridge 174:b96e65c34a4d 75 * @return None
AnnaBridge 174:b96e65c34a4d 76 *
AnnaBridge 174:b96e65c34a4d 77 * @details This function is used to enable specified GPIO pin interrupt.
AnnaBridge 174:b96e65c34a4d 78 */
AnnaBridge 174:b96e65c34a4d 79 void GPIO_DisableInt(GPIO_T *gpio, uint32_t u32Pin)
AnnaBridge 174:b96e65c34a4d 80 {
AnnaBridge 174:b96e65c34a4d 81 gpio->IMD &= ~(1UL << u32Pin);
AnnaBridge 174:b96e65c34a4d 82 gpio->IER &= ~((0x00010001UL) << u32Pin);
AnnaBridge 174:b96e65c34a4d 83 }
AnnaBridge 174:b96e65c34a4d 84
AnnaBridge 174:b96e65c34a4d 85
AnnaBridge 174:b96e65c34a4d 86
AnnaBridge 174:b96e65c34a4d 87 /*@}*/ /* end of group NANO100_GPIO_EXPORTED_FUNCTIONS */
AnnaBridge 174:b96e65c34a4d 88
AnnaBridge 174:b96e65c34a4d 89 /*@}*/ /* end of group NANO100_GPIO_Driver */
AnnaBridge 174:b96e65c34a4d 90
AnnaBridge 174:b96e65c34a4d 91 /*@}*/ /* end of group NANO100_Device_Driver */
AnnaBridge 174:b96e65c34a4d 92
AnnaBridge 174:b96e65c34a4d 93 /*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/