Gonzalo Matarrubia / Mbed LPC1549 mod

This repo contains the libraries of Mbed for LPC1549 with following changes: - IAP commands. - EEPROM write and read. - UART write and read (public) - CAN can_s -> LPC_C_CAN0_Type *can

mbed/TARGET_LPC1549/TARGET_NXP/TARGET_LPC15XX/gpio_object.h@0:820a69dfd200, 2015-04-14 (annotated)

Committer:
gmatarrubia
Date:
Tue Apr 14 15:00:13 2015 +0200
Revision:
0:820a69dfd200
Initial repo. IAP commands, EEPROM write/read, UART write/read, CAN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gmatarrubia 0:820a69dfd200 1 /* mbed Microcontroller Library
gmatarrubia 0:820a69dfd200 2 * Copyright (c) 2006-2013 ARM Limited
gmatarrubia 0:820a69dfd200 3 *
gmatarrubia 0:820a69dfd200 4 * Licensed under the Apache License, Version 2.0 (the "License");
gmatarrubia 0:820a69dfd200 5 * you may not use this file except in compliance with the License.
gmatarrubia 0:820a69dfd200 6 * You may obtain a copy of the License at
gmatarrubia 0:820a69dfd200 7 *
gmatarrubia 0:820a69dfd200 8 * http://www.apache.org/licenses/LICENSE-2.0
gmatarrubia 0:820a69dfd200 9 *
gmatarrubia 0:820a69dfd200 10 * Unless required by applicable law or agreed to in writing, software
gmatarrubia 0:820a69dfd200 11 * distributed under the License is distributed on an "AS IS" BASIS,
gmatarrubia 0:820a69dfd200 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gmatarrubia 0:820a69dfd200 13 * See the License for the specific language governing permissions and
gmatarrubia 0:820a69dfd200 14 * limitations under the License.
gmatarrubia 0:820a69dfd200 15 */
gmatarrubia 0:820a69dfd200 16 #ifndef MBED_GPIO_OBJECT_H
gmatarrubia 0:820a69dfd200 17 #define MBED_GPIO_OBJECT_H
gmatarrubia 0:820a69dfd200 18
gmatarrubia 0:820a69dfd200 19 #include "mbed_assert.h"
gmatarrubia 0:820a69dfd200 20
gmatarrubia 0:820a69dfd200 21 #ifdef __cplusplus
gmatarrubia 0:820a69dfd200 22 extern "C" {
gmatarrubia 0:820a69dfd200 23 #endif
gmatarrubia 0:820a69dfd200 24
gmatarrubia 0:820a69dfd200 25 typedef struct {
gmatarrubia 0:820a69dfd200 26 PinName pin;
gmatarrubia 0:820a69dfd200 27 uint32_t mask;
gmatarrubia 0:820a69dfd200 28
gmatarrubia 0:820a69dfd200 29 __IO uint32_t *reg_dir;
gmatarrubia 0:820a69dfd200 30 __IO uint32_t *reg_set;
gmatarrubia 0:820a69dfd200 31 __IO uint32_t *reg_clr;
gmatarrubia 0:820a69dfd200 32 __I uint32_t *reg_in;
gmatarrubia 0:820a69dfd200 33 } gpio_t;
gmatarrubia 0:820a69dfd200 34
gmatarrubia 0:820a69dfd200 35 static inline void gpio_write(gpio_t *obj, int value) {
gmatarrubia 0:820a69dfd200 36 MBED_ASSERT(obj->pin != (PinName)NC);
gmatarrubia 0:820a69dfd200 37
gmatarrubia 0:820a69dfd200 38 if (value)
gmatarrubia 0:820a69dfd200 39 *obj->reg_set = obj->mask;
gmatarrubia 0:820a69dfd200 40 else
gmatarrubia 0:820a69dfd200 41 *obj->reg_clr = obj->mask;
gmatarrubia 0:820a69dfd200 42 }
gmatarrubia 0:820a69dfd200 43
gmatarrubia 0:820a69dfd200 44 static inline int gpio_read(gpio_t *obj) {
gmatarrubia 0:820a69dfd200 45 MBED_ASSERT(obj->pin != (PinName)NC);
gmatarrubia 0:820a69dfd200 46 return ((*obj->reg_in & obj->mask) ? 1 : 0);
gmatarrubia 0:820a69dfd200 47 }
gmatarrubia 0:820a69dfd200 48
gmatarrubia 0:820a69dfd200 49 static inline int gpio_is_connected(const gpio_t *obj) {
gmatarrubia 0:820a69dfd200 50 return obj->pin != (PinName)NC;
gmatarrubia 0:820a69dfd200 51 }
gmatarrubia 0:820a69dfd200 52
gmatarrubia 0:820a69dfd200 53 #ifdef __cplusplus
gmatarrubia 0:820a69dfd200 54 }
gmatarrubia 0:820a69dfd200 55 #endif
gmatarrubia 0:820a69dfd200 56
gmatarrubia 0:820a69dfd200 57 #endif