david dicarlo / mbed-src-FLL48

mbed library sources: Modified to operate FRDM-KL25Z at 48MHz from internal 32kHz oscillator (nothing else changed).

Fork of mbed-src by mbed official

The only file that changed is: mbed-src-FLL48/targets/cmsis/TARGET_Freescale/TARGET_KL25Z/system_MKL25Z4.h

targets/hal/TARGET_NXP/TARGET_LPC11CXX/gpio_object.h@20:4263a77256ae, 2013-09-10 (annotated)

Committer:
bogdanm
Date:
Tue Sep 10 15:14:19 2013 +0300
Revision:
20:4263a77256ae
Sync with git revision 171dda705c947bf910926a0b73d6a4797802554d

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 20:4263a77256ae 1 /* mbed Microcontroller Library
bogdanm 20:4263a77256ae 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 20:4263a77256ae 3 *
bogdanm 20:4263a77256ae 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 20:4263a77256ae 5 * you may not use this file except in compliance with the License.
bogdanm 20:4263a77256ae 6 * You may obtain a copy of the License at
bogdanm 20:4263a77256ae 7 *
bogdanm 20:4263a77256ae 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 20:4263a77256ae 9 *
bogdanm 20:4263a77256ae 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 20:4263a77256ae 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 20:4263a77256ae 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 20:4263a77256ae 13 * See the License for the specific language governing permissions and
bogdanm 20:4263a77256ae 14 * limitations under the License.
bogdanm 20:4263a77256ae 15 */
bogdanm 20:4263a77256ae 16 #ifndef MBED_GPIO_OBJECT_H
bogdanm 20:4263a77256ae 17 #define MBED_GPIO_OBJECT_H
bogdanm 20:4263a77256ae 18
bogdanm 20:4263a77256ae 19 #ifdef __cplusplus
bogdanm 20:4263a77256ae 20 extern "C" {
bogdanm 20:4263a77256ae 21 #endif
bogdanm 20:4263a77256ae 22
bogdanm 20:4263a77256ae 23 typedef struct {
bogdanm 20:4263a77256ae 24 PinName pin;
bogdanm 20:4263a77256ae 25 __I uint32_t *reg_mask_read;
bogdanm 20:4263a77256ae 26 __IO uint32_t *reg_dir;
bogdanm 20:4263a77256ae 27 __IO uint32_t *reg_write;
bogdanm 20:4263a77256ae 28 } gpio_t;
bogdanm 20:4263a77256ae 29
bogdanm 20:4263a77256ae 30 static inline void gpio_write(gpio_t *obj, int value) {
bogdanm 20:4263a77256ae 31 uint32_t pin_number = ((obj->pin & 0x0F00) >> 8);
bogdanm 20:4263a77256ae 32 if (value)
bogdanm 20:4263a77256ae 33 *obj->reg_write |= (1 << pin_number);
bogdanm 20:4263a77256ae 34 else
bogdanm 20:4263a77256ae 35 *obj->reg_write &= ~(1 << pin_number);
bogdanm 20:4263a77256ae 36 }
bogdanm 20:4263a77256ae 37
bogdanm 20:4263a77256ae 38 static inline int gpio_read(gpio_t *obj) {
bogdanm 20:4263a77256ae 39 return ((*obj->reg_mask_read) ? 1 : 0);
bogdanm 20:4263a77256ae 40 }
bogdanm 20:4263a77256ae 41
bogdanm 20:4263a77256ae 42 #ifdef __cplusplus
bogdanm 20:4263a77256ae 43 }
bogdanm 20:4263a77256ae 44 #endif
bogdanm 20:4263a77256ae 45
bogdanm 20:4263a77256ae 46 #endif