Ben Katz / mbed-dev-f303

mbed library sources. Supersedes mbed-src.

Dependents:   Hobbyking_Cheetah_Compact Hobbyking_Cheetah_Compact_DRV8323_14bit Hobbyking_Cheetah_Compact_DRV8323_V51_201907 HKC_MiniCheetah ... more

Fork of mbed-dev by mbed official

targets/TARGET_ARM_SSG/TARGET_MPS2/gpio_object.h@181:36facd806e4a, 2018-07-30 (annotated)

Committer:
benkatz
Date:
Mon Jul 30 20:31:44 2018 +0000
Revision:
181:36facd806e4a
Parent:
149:156823d33999 
going on the robot.  fixed a dumb bug in float_to_uint

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 80:bdf1132a57cf 1 /* mbed Microcontroller Library
mbed_official 80:bdf1132a57cf 2 * Copyright (c) 2006-2015 ARM Limited
mbed_official 80:bdf1132a57cf 3 *
mbed_official 80:bdf1132a57cf 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 80:bdf1132a57cf 5 * you may not use this file except in compliance with the License.
mbed_official 80:bdf1132a57cf 6 * You may obtain a copy of the License at
mbed_official 80:bdf1132a57cf 7 *
mbed_official 80:bdf1132a57cf 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 80:bdf1132a57cf 9 *
mbed_official 80:bdf1132a57cf 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 80:bdf1132a57cf 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 80:bdf1132a57cf 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 80:bdf1132a57cf 13 * See the License for the specific language governing permissions and
mbed_official 80:bdf1132a57cf 14 * limitations under the License.
mbed_official 80:bdf1132a57cf 15 */
mbed_official 80:bdf1132a57cf 16 #ifndef MBED_GPIO_OBJECT_H
mbed_official 80:bdf1132a57cf 17 #define MBED_GPIO_OBJECT_H
mbed_official 80:bdf1132a57cf 18
mbed_official 80:bdf1132a57cf 19 #include "cmsis.h"
mbed_official 80:bdf1132a57cf 20 #include "PortNames.h"
mbed_official 80:bdf1132a57cf 21 #include "PeripheralNames.h"
mbed_official 80:bdf1132a57cf 22 #include "PinNames.h"
mbed_official 80:bdf1132a57cf 23
mbed_official 80:bdf1132a57cf 24 #ifdef __cplusplus
mbed_official 80:bdf1132a57cf 25 extern "C" {
mbed_official 80:bdf1132a57cf 26 #endif
mbed_official 80:bdf1132a57cf 27
mbed_official 80:bdf1132a57cf 28 typedef struct {
mbed_official 80:bdf1132a57cf 29 PinName pin;
mbed_official 80:bdf1132a57cf 30 uint32_t mask;
mbed_official 80:bdf1132a57cf 31 uint32_t pin_number;
mbed_official 80:bdf1132a57cf 32
mbed_official 80:bdf1132a57cf 33 __IO uint32_t *reg_dir;
mbed_official 80:bdf1132a57cf 34 __IO uint32_t *reg_dirclr;
mbed_official 80:bdf1132a57cf 35 __IO uint32_t *reg_data;
mbed_official 80:bdf1132a57cf 36 __I uint32_t *reg_in;
mbed_official 80:bdf1132a57cf 37 } gpio_t;
mbed_official 80:bdf1132a57cf 38
mbed_official 80:bdf1132a57cf 39 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 80:bdf1132a57cf 40 if (value){
mbed_official 80:bdf1132a57cf 41 *obj->reg_data |= (obj->mask);
mbed_official 80:bdf1132a57cf 42 } else {
mbed_official 80:bdf1132a57cf 43 *obj->reg_data &= ~(obj->mask);
mbed_official 80:bdf1132a57cf 44 }
mbed_official 80:bdf1132a57cf 45 }
mbed_official 80:bdf1132a57cf 46
mbed_official 80:bdf1132a57cf 47 static inline int gpio_read(gpio_t *obj) {
mbed_official 80:bdf1132a57cf 48 return ((*obj->reg_in & obj->mask) ? 1 : 0);
mbed_official 80:bdf1132a57cf 49 }
mbed_official 80:bdf1132a57cf 50
mbed_official 80:bdf1132a57cf 51 #ifdef __cplusplus
mbed_official 80:bdf1132a57cf 52 }
mbed_official 80:bdf1132a57cf 53 #endif
mbed_official 80:bdf1132a57cf 54
mbed_official 80:bdf1132a57cf 55 #endif