Peter Drescher / mbed-F401

mbed library with additional peripherals for ST F401 board

Fork of mbed-src by mbed official

This mbed LIB has additional peripherals for ST F401 board

  • UART2 : PA_3 rx, PA_2 tx
  • UART3 : PC_7 rx, PC_6 tx
  • I2C2 : PB_3 SDA, PB_10 SCL
  • I2C3 : PB_4 SDA, PA_8 SCL

targets/hal/TARGET_Freescale/TARGET_K20D5M/gpio_object.h@68:41613245dfd7, 2013-12-26 (annotated)

Committer:
mbed_official
Date:
Thu Dec 26 13:00:06 2013 +0000
Revision:
68:41613245dfd7
Synchronized with git revision fba199a9c4445231b0f38e1e113c118182635546



Full URL: https://github.com/mbedmicro/mbed/commit/fba199a9c4445231b0f38e1e113c118182635546/



target K20D5M

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 68:41613245dfd7 1 /* mbed Microcontroller Library
mbed_official 68:41613245dfd7 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 68:41613245dfd7 3 *
mbed_official 68:41613245dfd7 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 68:41613245dfd7 5 * you may not use this file except in compliance with the License.
mbed_official 68:41613245dfd7 6 * You may obtain a copy of the License at
mbed_official 68:41613245dfd7 7 *
mbed_official 68:41613245dfd7 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 68:41613245dfd7 9 *
mbed_official 68:41613245dfd7 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 68:41613245dfd7 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 68:41613245dfd7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 68:41613245dfd7 13 * See the License for the specific language governing permissions and
mbed_official 68:41613245dfd7 14 * limitations under the License.
mbed_official 68:41613245dfd7 15 */
mbed_official 68:41613245dfd7 16 #ifndef MBED_GPIO_OBJECT_H
mbed_official 68:41613245dfd7 17 #define MBED_GPIO_OBJECT_H
mbed_official 68:41613245dfd7 18
mbed_official 68:41613245dfd7 19 #ifdef __cplusplus
mbed_official 68:41613245dfd7 20 extern "C" {
mbed_official 68:41613245dfd7 21 #endif
mbed_official 68:41613245dfd7 22
mbed_official 68:41613245dfd7 23 typedef struct {
mbed_official 68:41613245dfd7 24 PinName pin;
mbed_official 68:41613245dfd7 25 uint32_t mask;
mbed_official 68:41613245dfd7 26
mbed_official 68:41613245dfd7 27 __IO uint32_t *reg_dir;
mbed_official 68:41613245dfd7 28 __IO uint32_t *reg_set;
mbed_official 68:41613245dfd7 29 __IO uint32_t *reg_clr;
mbed_official 68:41613245dfd7 30 __I uint32_t *reg_in;
mbed_official 68:41613245dfd7 31 } gpio_t;
mbed_official 68:41613245dfd7 32
mbed_official 68:41613245dfd7 33 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 68:41613245dfd7 34 if (value) {
mbed_official 68:41613245dfd7 35 *obj->reg_set = obj->mask;
mbed_official 68:41613245dfd7 36 } else {
mbed_official 68:41613245dfd7 37 *obj->reg_clr = obj->mask;
mbed_official 68:41613245dfd7 38 }
mbed_official 68:41613245dfd7 39 }
mbed_official 68:41613245dfd7 40
mbed_official 68:41613245dfd7 41 static inline int gpio_read(gpio_t *obj) {
mbed_official 68:41613245dfd7 42 return ((*obj->reg_in & obj->mask) ? 1 : 0);
mbed_official 68:41613245dfd7 43 }
mbed_official 68:41613245dfd7 44
mbed_official 68:41613245dfd7 45 #ifdef __cplusplus
mbed_official 68:41613245dfd7 46 }
mbed_official 68:41613245dfd7 47 #endif
mbed_official 68:41613245dfd7 48
mbed_official 68:41613245dfd7 49 #endif