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/gpio_object.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
188:bcfe06ba3d64 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 174:b96e65c34a4d 1 /* mbed Microcontroller Library
AnnaBridge 174:b96e65c34a4d 2 * Copyright (c) 2015-2017 Nuvoton
AnnaBridge 174:b96e65c34a4d 3 *
AnnaBridge 174:b96e65c34a4d 4 * Licensed under the Apache License, Version 2.0 (the "License");
AnnaBridge 174:b96e65c34a4d 5 * you may not use this file except in compliance with the License.
AnnaBridge 174:b96e65c34a4d 6 * You may obtain a copy of the License at
AnnaBridge 174:b96e65c34a4d 7 *
AnnaBridge 174:b96e65c34a4d 8 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 174:b96e65c34a4d 9 *
AnnaBridge 174:b96e65c34a4d 10 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 174:b96e65c34a4d 11 * distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 174:b96e65c34a4d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 174:b96e65c34a4d 13 * See the License for the specific language governing permissions and
AnnaBridge 174:b96e65c34a4d 14 * limitations under the License.
AnnaBridge 174:b96e65c34a4d 15 */
AnnaBridge 174:b96e65c34a4d 16
AnnaBridge 174:b96e65c34a4d 17 #ifndef MBED_GPIO_OBJECT_H
AnnaBridge 174:b96e65c34a4d 18 #define MBED_GPIO_OBJECT_H
AnnaBridge 174:b96e65c34a4d 19
AnnaBridge 174:b96e65c34a4d 20 #include "mbed_assert.h"
AnnaBridge 174:b96e65c34a4d 21 #include "cmsis.h"
AnnaBridge 174:b96e65c34a4d 22 #include "PortNames.h"
AnnaBridge 174:b96e65c34a4d 23 #include "PeripheralNames.h"
AnnaBridge 174:b96e65c34a4d 24 #include "PinNames.h"
AnnaBridge 174:b96e65c34a4d 25
AnnaBridge 174:b96e65c34a4d 26 #ifdef __cplusplus
AnnaBridge 174:b96e65c34a4d 27 extern "C" {
AnnaBridge 174:b96e65c34a4d 28 #endif
AnnaBridge 174:b96e65c34a4d 29
AnnaBridge 174:b96e65c34a4d 30 typedef struct {
AnnaBridge 188:bcfe06ba3d64 31 PinName pin;
AnnaBridge 188:bcfe06ba3d64 32 uint32_t mask;
AnnaBridge 188:bcfe06ba3d64 33 PinDirection direction;
AnnaBridge 188:bcfe06ba3d64 34 PinMode mode;
AnnaBridge 174:b96e65c34a4d 35 } gpio_t;
AnnaBridge 174:b96e65c34a4d 36
AnnaBridge 174:b96e65c34a4d 37 static inline void gpio_write(gpio_t *obj, int value)
AnnaBridge 174:b96e65c34a4d 38 {
AnnaBridge 174:b96e65c34a4d 39 MBED_ASSERT(obj->pin != (PinName)NC);
AnnaBridge 174:b96e65c34a4d 40 uint32_t pin_index = NU_PINNAME_TO_PIN(obj->pin);
AnnaBridge 174:b96e65c34a4d 41 uint32_t port_index = NU_PINNAME_TO_PORT(obj->pin);
AnnaBridge 174:b96e65c34a4d 42
AnnaBridge 174:b96e65c34a4d 43 GPIO_PIN_ADDR(port_index, pin_index) = value ? 1 : 0;
AnnaBridge 174:b96e65c34a4d 44 }
AnnaBridge 174:b96e65c34a4d 45
AnnaBridge 174:b96e65c34a4d 46 static inline int gpio_read(gpio_t *obj)
AnnaBridge 174:b96e65c34a4d 47 {
AnnaBridge 174:b96e65c34a4d 48 MBED_ASSERT(obj->pin != (PinName)NC);
AnnaBridge 174:b96e65c34a4d 49 uint32_t pin_index = NU_PINNAME_TO_PIN(obj->pin);
AnnaBridge 174:b96e65c34a4d 50 uint32_t port_index = NU_PINNAME_TO_PORT(obj->pin);
AnnaBridge 174:b96e65c34a4d 51
AnnaBridge 174:b96e65c34a4d 52 return (GPIO_PIN_ADDR(port_index, pin_index) ? 1 : 0);
AnnaBridge 174:b96e65c34a4d 53 }
AnnaBridge 174:b96e65c34a4d 54
AnnaBridge 174:b96e65c34a4d 55 #ifdef __cplusplus
AnnaBridge 174:b96e65c34a4d 56 }
AnnaBridge 174:b96e65c34a4d 57 #endif
AnnaBridge 174:b96e65c34a4d 58
AnnaBridge 174:b96e65c34a4d 59 #endif