Kenji Arai / mbed-os_TYBLE16

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

hal/mbed_gpio.c@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
Parent:
0:5b88d5760320 
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:5b88d5760320 1 /* mbed Microcontroller Library
kenjiArai 0:5b88d5760320 2 * Copyright (c) 2006-2013 ARM Limited
kenjiArai 0:5b88d5760320 3 * SPDX-License-Identifier: Apache-2.0
kenjiArai 0:5b88d5760320 4 *
kenjiArai 0:5b88d5760320 5 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 0:5b88d5760320 6 * you may not use this file except in compliance with the License.
kenjiArai 0:5b88d5760320 7 * You may obtain a copy of the License at
kenjiArai 0:5b88d5760320 8 *
kenjiArai 0:5b88d5760320 9 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 0:5b88d5760320 10 *
kenjiArai 0:5b88d5760320 11 * Unless required by applicable law or agreed to in writing, software
kenjiArai 0:5b88d5760320 12 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 0:5b88d5760320 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 0:5b88d5760320 14 * See the License for the specific language governing permissions and
kenjiArai 0:5b88d5760320 15 * limitations under the License.
kenjiArai 0:5b88d5760320 16 */
kenjiArai 0:5b88d5760320 17 #include "hal/gpio_api.h"
kenjiArai 1:9db0e321a9f4 18 #include "platform/mbed_toolchain.h"
kenjiArai 0:5b88d5760320 19
kenjiArai 0:5b88d5760320 20 static inline void _gpio_init_in(gpio_t *gpio, PinName pin, PinMode mode)
kenjiArai 0:5b88d5760320 21 {
kenjiArai 0:5b88d5760320 22 gpio_init(gpio, pin);
kenjiArai 0:5b88d5760320 23 if (pin != NC) {
kenjiArai 0:5b88d5760320 24 gpio_dir(gpio, PIN_INPUT);
kenjiArai 0:5b88d5760320 25 gpio_mode(gpio, mode);
kenjiArai 0:5b88d5760320 26 }
kenjiArai 0:5b88d5760320 27 }
kenjiArai 0:5b88d5760320 28
kenjiArai 0:5b88d5760320 29 static inline void _gpio_init_out(gpio_t *gpio, PinName pin, PinMode mode, int value)
kenjiArai 0:5b88d5760320 30 {
kenjiArai 0:5b88d5760320 31 gpio_init(gpio, pin);
kenjiArai 0:5b88d5760320 32 if (pin != NC) {
kenjiArai 0:5b88d5760320 33 gpio_write(gpio, value);
kenjiArai 0:5b88d5760320 34 gpio_dir(gpio, PIN_OUTPUT);
kenjiArai 0:5b88d5760320 35 gpio_mode(gpio, mode);
kenjiArai 0:5b88d5760320 36 }
kenjiArai 0:5b88d5760320 37 }
kenjiArai 0:5b88d5760320 38
kenjiArai 0:5b88d5760320 39 void gpio_init_in(gpio_t *gpio, PinName pin)
kenjiArai 0:5b88d5760320 40 {
kenjiArai 0:5b88d5760320 41 gpio_init_in_ex(gpio, pin, PullDefault);
kenjiArai 0:5b88d5760320 42 }
kenjiArai 0:5b88d5760320 43
kenjiArai 0:5b88d5760320 44 void gpio_init_in_ex(gpio_t *gpio, PinName pin, PinMode mode)
kenjiArai 0:5b88d5760320 45 {
kenjiArai 0:5b88d5760320 46 _gpio_init_in(gpio, pin, mode);
kenjiArai 0:5b88d5760320 47 }
kenjiArai 0:5b88d5760320 48
kenjiArai 0:5b88d5760320 49 void gpio_init_out(gpio_t *gpio, PinName pin)
kenjiArai 0:5b88d5760320 50 {
kenjiArai 0:5b88d5760320 51 gpio_init_out_ex(gpio, pin, 0);
kenjiArai 0:5b88d5760320 52 }
kenjiArai 0:5b88d5760320 53
kenjiArai 0:5b88d5760320 54 void gpio_init_out_ex(gpio_t *gpio, PinName pin, int value)
kenjiArai 0:5b88d5760320 55 {
kenjiArai 0:5b88d5760320 56 _gpio_init_out(gpio, pin, PullNone, value);
kenjiArai 0:5b88d5760320 57 }
kenjiArai 0:5b88d5760320 58
kenjiArai 0:5b88d5760320 59 void gpio_init_inout(gpio_t *gpio, PinName pin, PinDirection direction, PinMode mode, int value)
kenjiArai 0:5b88d5760320 60 {
kenjiArai 0:5b88d5760320 61 if (direction == PIN_INPUT) {
kenjiArai 0:5b88d5760320 62 _gpio_init_in(gpio, pin, mode);
kenjiArai 0:5b88d5760320 63 if (pin != NC) {
kenjiArai 0:5b88d5760320 64 gpio_write(gpio, value); // we prepare the value in case it is switched later
kenjiArai 0:5b88d5760320 65 }
kenjiArai 0:5b88d5760320 66 } else {
kenjiArai 0:5b88d5760320 67 _gpio_init_out(gpio, pin, mode, value);
kenjiArai 0:5b88d5760320 68 }
kenjiArai 0:5b88d5760320 69 }
kenjiArai 1:9db0e321a9f4 70
kenjiArai 1:9db0e321a9f4 71 #ifdef TARGET_FF_ARDUINO
kenjiArai 1:9db0e321a9f4 72
kenjiArai 1:9db0e321a9f4 73 typedef enum {
kenjiArai 1:9db0e321a9f4 74 DEFAULT_GPIO = 0,
kenjiArai 1:9db0e321a9f4 75 } DefaultGPIOPeripheralName;
kenjiArai 1:9db0e321a9f4 76
kenjiArai 1:9db0e321a9f4 77 MBED_WEAK const PinMap *gpio_pinmap()
kenjiArai 1:9db0e321a9f4 78 {
kenjiArai 1:9db0e321a9f4 79 // Targets should override this weak implementation to provide correct data.
kenjiArai 1:9db0e321a9f4 80 static const PinMap empty_gpio_pinmap[] = {
kenjiArai 1:9db0e321a9f4 81 {D0, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 82 {D1, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 83 {D2, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 84 {D3, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 85 {D4, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 86 {D5, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 87 {D6, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 88 {D7, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 89 {D8, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 90 {D9, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 91 {D10, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 92 {D11, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 93 {D12, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 94 {D13, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 95 {D14, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 96 {D15, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 97 {A0, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 98 {A1, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 99 {A2, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 100 {A3, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 101 {A4, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 102 {A5, DEFAULT_GPIO, 0},
kenjiArai 1:9db0e321a9f4 103
kenjiArai 1:9db0e321a9f4 104 {NC, NC, 0},
kenjiArai 1:9db0e321a9f4 105 };
kenjiArai 1:9db0e321a9f4 106 return empty_gpio_pinmap;
kenjiArai 1:9db0e321a9f4 107 }
kenjiArai 1:9db0e321a9f4 108
kenjiArai 1:9db0e321a9f4 109 #else
kenjiArai 1:9db0e321a9f4 110
kenjiArai 1:9db0e321a9f4 111 MBED_WEAK const PinMap *gpio_pinmap()
kenjiArai 1:9db0e321a9f4 112 {
kenjiArai 1:9db0e321a9f4 113 static const PinMap empty_gpio_pinmap[] = {
kenjiArai 1:9db0e321a9f4 114 {NC, NC, 0},
kenjiArai 1:9db0e321a9f4 115 };
kenjiArai 1:9db0e321a9f4 116 return empty_gpio_pinmap;
kenjiArai 1:9db0e321a9f4 117 }
kenjiArai 1:9db0e321a9f4 118
kenjiArai 1:9db0e321a9f4 119 #endif