mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_Maxim/TARGET_MAX32620C/gpio_object.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
186:707f6e361f3e 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 186:707f6e361f3e 1 /*******************************************************************************
Anna Bridge 186:707f6e361f3e 2 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
Anna Bridge 186:707f6e361f3e 3 *
Anna Bridge 186:707f6e361f3e 4 * Permission is hereby granted, free of charge, to any person obtaining a
Anna Bridge 186:707f6e361f3e 5 * copy of this software and associated documentation files (the "Software"),
Anna Bridge 186:707f6e361f3e 6 * to deal in the Software without restriction, including without limitation
Anna Bridge 186:707f6e361f3e 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Anna Bridge 186:707f6e361f3e 8 * and/or sell copies of the Software, and to permit persons to whom the
Anna Bridge 186:707f6e361f3e 9 * Software is furnished to do so, subject to the following conditions:
Anna Bridge 186:707f6e361f3e 10 *
Anna Bridge 186:707f6e361f3e 11 * The above copyright notice and this permission notice shall be included
Anna Bridge 186:707f6e361f3e 12 * in all copies or substantial portions of the Software.
Anna Bridge 186:707f6e361f3e 13 *
Anna Bridge 186:707f6e361f3e 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Anna Bridge 186:707f6e361f3e 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Anna Bridge 186:707f6e361f3e 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Anna Bridge 186:707f6e361f3e 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Anna Bridge 186:707f6e361f3e 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Anna Bridge 186:707f6e361f3e 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Anna Bridge 186:707f6e361f3e 20 * OTHER DEALINGS IN THE SOFTWARE.
Anna Bridge 186:707f6e361f3e 21 *
Anna Bridge 186:707f6e361f3e 22 * Except as contained in this notice, the name of Maxim Integrated
Anna Bridge 186:707f6e361f3e 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Anna Bridge 186:707f6e361f3e 24 * Products, Inc. Branding Policy.
Anna Bridge 186:707f6e361f3e 25 *
Anna Bridge 186:707f6e361f3e 26 * The mere transfer of this software does not imply any licenses
Anna Bridge 186:707f6e361f3e 27 * of trade secrets, proprietary technology, copyrights, patents,
Anna Bridge 186:707f6e361f3e 28 * trademarks, maskwork rights, or any other form of intellectual
Anna Bridge 186:707f6e361f3e 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
Anna Bridge 186:707f6e361f3e 30 * ownership rights.
Anna Bridge 186:707f6e361f3e 31 *******************************************************************************
Anna Bridge 186:707f6e361f3e 32 */
Anna Bridge 186:707f6e361f3e 33
Anna Bridge 186:707f6e361f3e 34 #ifndef MBED_GPIO_OBJECT_H
Anna Bridge 186:707f6e361f3e 35 #define MBED_GPIO_OBJECT_H
Anna Bridge 186:707f6e361f3e 36
Anna Bridge 186:707f6e361f3e 37 #include "mbed_assert.h"
Anna Bridge 186:707f6e361f3e 38
Anna Bridge 186:707f6e361f3e 39 #ifdef __cplusplus
Anna Bridge 186:707f6e361f3e 40 extern "C" {
Anna Bridge 186:707f6e361f3e 41 #endif
Anna Bridge 186:707f6e361f3e 42
Anna Bridge 186:707f6e361f3e 43 typedef struct {
Anna Bridge 186:707f6e361f3e 44 PinName name;
Anna Bridge 186:707f6e361f3e 45 __IO uint32_t *reg_out;
Anna Bridge 186:707f6e361f3e 46 __I uint32_t *reg_in;
Anna Bridge 186:707f6e361f3e 47 PinMode mode;
Anna Bridge 186:707f6e361f3e 48 } gpio_t;
Anna Bridge 186:707f6e361f3e 49
Anna Bridge 186:707f6e361f3e 50 static inline void gpio_write(gpio_t *obj, int value)
Anna Bridge 186:707f6e361f3e 51 {
Anna Bridge 186:707f6e361f3e 52 MBED_ASSERT(obj->name != (PinName)NC);
Anna Bridge 186:707f6e361f3e 53 *obj->reg_out = !!value;
Anna Bridge 186:707f6e361f3e 54 }
Anna Bridge 186:707f6e361f3e 55
Anna Bridge 186:707f6e361f3e 56 static inline int gpio_read(gpio_t *obj)
Anna Bridge 186:707f6e361f3e 57 {
Anna Bridge 186:707f6e361f3e 58 MBED_ASSERT(obj->name != (PinName)NC);
Anna Bridge 186:707f6e361f3e 59 return *obj->reg_in;
Anna Bridge 186:707f6e361f3e 60 }
Anna Bridge 186:707f6e361f3e 61
Anna Bridge 186:707f6e361f3e 62 void pin_dir_mode(PinName name, PinDirection direction, PinMode mode);
Anna Bridge 186:707f6e361f3e 63
Anna Bridge 186:707f6e361f3e 64 static inline int gpio_is_connected(const gpio_t *obj)
Anna Bridge 186:707f6e361f3e 65 {
Anna Bridge 186:707f6e361f3e 66 return obj->name != (PinName)NC;
Anna Bridge 186:707f6e361f3e 67 }
Anna Bridge 186:707f6e361f3e 68
Anna Bridge 186:707f6e361f3e 69 #ifdef __cplusplus
Anna Bridge 186:707f6e361f3e 70 }
Anna Bridge 186:707f6e361f3e 71 #endif
Anna Bridge 186:707f6e361f3e 72
Anna Bridge 186:707f6e361f3e 73 #endif