The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
mbed_official
Date:
Thu Dec 21 18:20:02 2017 +0000
Revision:
159:7130f322cb7e
Child:
170:e95d10626187
mbed library version 157

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 159:7130f322cb7e 1 /* mbed Microcontroller Library
mbed_official 159:7130f322cb7e 2 *******************************************************************************
mbed_official 159:7130f322cb7e 3 * Copyright (c) 2016, STMicroelectronics
mbed_official 159:7130f322cb7e 4 * All rights reserved.
mbed_official 159:7130f322cb7e 5 *
mbed_official 159:7130f322cb7e 6 * Redistribution and use in source and binary forms, with or without
mbed_official 159:7130f322cb7e 7 * modification, are permitted provided that the following conditions are met:
mbed_official 159:7130f322cb7e 8 *
mbed_official 159:7130f322cb7e 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 159:7130f322cb7e 10 * this list of conditions and the following disclaimer.
mbed_official 159:7130f322cb7e 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 159:7130f322cb7e 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 159:7130f322cb7e 13 * and/or other materials provided with the distribution.
mbed_official 159:7130f322cb7e 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 159:7130f322cb7e 15 * may be used to endorse or promote products derived from this software
mbed_official 159:7130f322cb7e 16 * without specific prior written permission.
mbed_official 159:7130f322cb7e 17 *
mbed_official 159:7130f322cb7e 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 159:7130f322cb7e 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 159:7130f322cb7e 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 159:7130f322cb7e 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 159:7130f322cb7e 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 159:7130f322cb7e 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 159:7130f322cb7e 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 159:7130f322cb7e 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 159:7130f322cb7e 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 159:7130f322cb7e 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 159:7130f322cb7e 28 *******************************************************************************
mbed_official 159:7130f322cb7e 29 */
mbed_official 159:7130f322cb7e 30 #ifndef MBED_PINNAMESTYPES_H
mbed_official 159:7130f322cb7e 31 #define MBED_PINNAMESTYPES_H
mbed_official 159:7130f322cb7e 32
mbed_official 159:7130f322cb7e 33 #include "cmsis.h"
mbed_official 159:7130f322cb7e 34
mbed_official 159:7130f322cb7e 35 #ifdef __cplusplus
mbed_official 159:7130f322cb7e 36 extern "C" {
mbed_official 159:7130f322cb7e 37 #endif
mbed_official 159:7130f322cb7e 38
mbed_official 159:7130f322cb7e 39 /* STM PIN data as used in pin_function is coded on 32 bits as below
mbed_official 159:7130f322cb7e 40 * [2:0] Function (like in MODER reg) : Input / Output / Alt / Analog
mbed_official 159:7130f322cb7e 41 * [3] Output Push-Pull / Open Drain (as in OTYPER reg)
mbed_official 159:7130f322cb7e 42 * [5:4] as in PUPDR reg: No Pull, Pull-up, Pull-Donc
mbed_official 159:7130f322cb7e 43 * [7:6] Reserved for speed config (as in OSPEEDR), but not used yet
mbed_official 159:7130f322cb7e 44 * [11:8] Alternate Num (as in AFRL/AFRG reg)
mbed_official 159:7130f322cb7e 45 * [16:12] Channel (Analog/Timer specific)
mbed_official 159:7130f322cb7e 46 * [17] Inverted (Analog/Timer specific)
mbed_official 159:7130f322cb7e 47 * [18] Analog ADC control - Only valid for specific families
mbed_official 159:7130f322cb7e 48 * [32:19] Reserved
mbed_official 159:7130f322cb7e 49 */
mbed_official 159:7130f322cb7e 50
mbed_official 159:7130f322cb7e 51 #define STM_PIN_FUNCTION_MASK 0x07
mbed_official 159:7130f322cb7e 52 #define STM_PIN_FUNCTION_SHIFT 0
mbed_official 159:7130f322cb7e 53 #define STM_PIN_FUNCTION_BITS (STM_PIN_FUNCTION_MASK << STM_PIN_FUNCTION_SHIFT)
mbed_official 159:7130f322cb7e 54
mbed_official 159:7130f322cb7e 55 #define STM_PIN_OD_MASK 0x01
mbed_official 159:7130f322cb7e 56 #define STM_PIN_OD_SHIFT 3
mbed_official 159:7130f322cb7e 57 #define STM_PIN_OD_BITS (STM_PIN_OD_MASK << STM_PIN_OD_SHIFT)
mbed_official 159:7130f322cb7e 58
mbed_official 159:7130f322cb7e 59 #define STM_PIN_PUPD_MASK 0x03
mbed_official 159:7130f322cb7e 60 #define STM_PIN_PUPD_SHIFT 4
mbed_official 159:7130f322cb7e 61 #define STM_PIN_PUPD_BITS (STM_PIN_PUPD_MASK << STM_PIN_PUPD_SHIFT)
mbed_official 159:7130f322cb7e 62
mbed_official 159:7130f322cb7e 63 #define STM_PIN_SPEED_MASK 0x03
mbed_official 159:7130f322cb7e 64 #define STM_PIN_SPEED_SHIFT 6
mbed_official 159:7130f322cb7e 65 #define STM_PIN_SPEED_BITS (STM_PIN_SPEED_MASK << STM_PIN_SPEED_SHIFT)
mbed_official 159:7130f322cb7e 66
mbed_official 159:7130f322cb7e 67 #define STM_PIN_AFNUM_MASK 0x0F
mbed_official 159:7130f322cb7e 68 #define STM_PIN_AFNUM_SHIFT 8
mbed_official 159:7130f322cb7e 69 #define STM_PIN_AFNUM_BITS (STM_PIN_AFNUM_MASK << STM_PIN_AFNUM_SHIFT)
mbed_official 159:7130f322cb7e 70
mbed_official 159:7130f322cb7e 71 #define STM_PIN_CHAN_MASK 0x1F
mbed_official 159:7130f322cb7e 72 #define STM_PIN_CHAN_SHIFT 12
mbed_official 159:7130f322cb7e 73 #define STM_PIN_CHANNEL_BIT (STM_PIN_CHAN_MASK << STM_PIN_CHAN_SHIFT)
mbed_official 159:7130f322cb7e 74
mbed_official 159:7130f322cb7e 75 #define STM_PIN_INV_MASK 0x01
mbed_official 159:7130f322cb7e 76 #define STM_PIN_INV_SHIFT 17
mbed_official 159:7130f322cb7e 77 #define STM_PIN_INV_BIT (STM_PIN_INV_MASK << STM_PIN_INV_SHIFT)
mbed_official 159:7130f322cb7e 78
mbed_official 159:7130f322cb7e 79 #define STM_PIN_AN_CTRL_MASK 0x01
mbed_official 159:7130f322cb7e 80 #define STM_PIN_AN_CTRL_SHIFT 18
mbed_official 159:7130f322cb7e 81 #define STM_PIN_ANALOG_CONTROL_BIT (STM_PIN_AN_CTRL_MASK << STM_PIN_AN_CTRL_SHIFT)
mbed_official 159:7130f322cb7e 82
mbed_official 159:7130f322cb7e 83 #define STM_PIN_FUNCTION(X) (((X) >> STM_PIN_FUNCTION_SHIFT) & STM_PIN_FUNCTION_MASK)
mbed_official 159:7130f322cb7e 84 #define STM_PIN_OD(X) (((X) >> STM_PIN_OD_SHIFT) & STM_PIN_OD_MASK)
mbed_official 159:7130f322cb7e 85 #define STM_PIN_PUPD(X) (((X) >> STM_PIN_PUPD_SHIFT) & STM_PIN_PUPD_MASK)
mbed_official 159:7130f322cb7e 86 #define STM_PIN_SPEED(X) (((X) >> STM_PIN_SPEED_SHIFT) & STM_PIN_SPEED_MASK)
mbed_official 159:7130f322cb7e 87 #define STM_PIN_AFNUM(X) (((X) >> STM_PIN_AFNUM_SHIFT) & STM_PIN_AFNUM_MASK)
mbed_official 159:7130f322cb7e 88 #define STM_PIN_CHANNEL(X) (((X) >> STM_PIN_CHAN_SHIFT) & STM_PIN_CHAN_MASK)
mbed_official 159:7130f322cb7e 89 #define STM_PIN_INVERTED(X) (((X) >> STM_PIN_INV_SHIFT) & STM_PIN_INV_MASK)
mbed_official 159:7130f322cb7e 90 #define STM_PIN_ANALOG_CONTROL(X) (((X) >> STM_PIN_AN_CTRL_SHIFT) & STM_PIN_AN_CTRL_MASK)
mbed_official 159:7130f322cb7e 91
mbed_official 159:7130f322cb7e 92 #define STM_PIN_DEFINE(FUNC_OD, PUPD, AFNUM) ((int)(FUNC_OD) |\
mbed_official 159:7130f322cb7e 93 ((PUPD & STM_PIN_PUPD_MASK) << STM_PIN_PUPD_SHIFT) |\
mbed_official 159:7130f322cb7e 94 ((AFNUM & STM_PIN_AFNUM_MASK) << STM_PIN_AFNUM_SHIFT))
mbed_official 159:7130f322cb7e 95
mbed_official 159:7130f322cb7e 96 #define STM_PIN_DEFINE_EXT(FUNC_OD, PUPD, AFNUM, CHAN, INV) \
mbed_official 159:7130f322cb7e 97 ((int)(FUNC_OD) |\
mbed_official 159:7130f322cb7e 98 ((PUPD & STM_PIN_PUPD_MASK) << STM_PIN_PUPD_SHIFT) |\
mbed_official 159:7130f322cb7e 99 ((AFNUM & STM_PIN_AFNUM_MASK) << STM_PIN_AFNUM_SHIFT) |\
mbed_official 159:7130f322cb7e 100 ((CHAN & STM_PIN_CHAN_MASK) << STM_PIN_CHAN_SHIFT) |\
mbed_official 159:7130f322cb7e 101 ((INV & STM_PIN_INV_MASK) << STM_PIN_INV_SHIFT))
mbed_official 159:7130f322cb7e 102
mbed_official 159:7130f322cb7e 103 /*
mbed_official 159:7130f322cb7e 104 * MACROS to support the legacy definition of PIN formats
mbed_official 159:7130f322cb7e 105 * The STM_MODE_ defines contain the function and the Push-pull/OpenDrain
mbed_official 159:7130f322cb7e 106 * configuration (legacy inheritance).
mbed_official 159:7130f322cb7e 107 */
mbed_official 159:7130f322cb7e 108 #define STM_PIN_DATA(FUNC_OD, PUPD, AFNUM) \
mbed_official 159:7130f322cb7e 109 STM_PIN_DEFINE(FUNC_OD, PUPD, AFNUM)
mbed_official 159:7130f322cb7e 110 #define STM_PIN_DATA_EXT(FUNC_OD, PUPD, AFNUM, CHANNEL, INVERTED) \
mbed_official 159:7130f322cb7e 111 STM_PIN_DEFINE_EXT(FUNC_OD, PUPD, AFNUM, CHANNEL, INVERTED)
mbed_official 159:7130f322cb7e 112
mbed_official 159:7130f322cb7e 113 typedef enum {
mbed_official 159:7130f322cb7e 114 STM_PIN_INPUT = 0,
mbed_official 159:7130f322cb7e 115 STM_PIN_OUTPUT = 1,
mbed_official 159:7130f322cb7e 116 STM_PIN_ALTERNATE = 2,
mbed_official 159:7130f322cb7e 117 STM_PIN_ANALOG = 3,
mbed_official 159:7130f322cb7e 118 } StmPinFunction;
mbed_official 159:7130f322cb7e 119
mbed_official 159:7130f322cb7e 120 #define STM_MODE_INPUT (STM_PIN_INPUT)
mbed_official 159:7130f322cb7e 121 #define STM_MODE_OUTPUT_PP (STM_PIN_OUTPUT)
mbed_official 159:7130f322cb7e 122 #define STM_MODE_OUTPUT_OD (STM_PIN_OUTPUT | STM_PIN_OD_BITS)
mbed_official 159:7130f322cb7e 123 #define STM_MODE_AF_PP (STM_PIN_ALTERNATE)
mbed_official 159:7130f322cb7e 124 #define STM_MODE_AF_OD (STM_PIN_ALTERNATE | STM_PIN_OD_BITS)
mbed_official 159:7130f322cb7e 125 #define STM_MODE_ANALOG (STM_PIN_ANALOG)
mbed_official 159:7130f322cb7e 126 #define STM_MODE_ANALOG_ADC_CONTROL (STM_PIN_ANALOG | STM_PIN_ANALOG_CONTROL_BIT)
mbed_official 159:7130f322cb7e 127
mbed_official 159:7130f322cb7e 128 // High nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, 6=G, 7=H)
mbed_official 159:7130f322cb7e 129 // Low nibble = pin number
mbed_official 159:7130f322cb7e 130 #define STM_PORT(X) (((uint32_t)(X) >> 4) & 0xF)
mbed_official 159:7130f322cb7e 131 #define STM_PIN(X) ((uint32_t)(X) & 0xF)
mbed_official 159:7130f322cb7e 132
mbed_official 159:7130f322cb7e 133 /* Defines to be used by application */
mbed_official 159:7130f322cb7e 134 typedef enum {
mbed_official 159:7130f322cb7e 135 PIN_INPUT = 0,
mbed_official 159:7130f322cb7e 136 PIN_OUTPUT
mbed_official 159:7130f322cb7e 137 } PinDirection;
mbed_official 159:7130f322cb7e 138
mbed_official 159:7130f322cb7e 139 typedef enum {
mbed_official 159:7130f322cb7e 140 PullNone = 0,
mbed_official 159:7130f322cb7e 141 PullUp = 1,
mbed_official 159:7130f322cb7e 142 PullDown = 2,
mbed_official 159:7130f322cb7e 143 OpenDrainPullUp = 3,
mbed_official 159:7130f322cb7e 144 OpenDrainNoPull = 4,
mbed_official 159:7130f322cb7e 145 OpenDrainPullDown = 5,
mbed_official 159:7130f322cb7e 146 PushPullNoPull = PullNone,
mbed_official 159:7130f322cb7e 147 PushPullPullUp = PullUp,
mbed_official 159:7130f322cb7e 148 PushPullPullDown = PullDown,
mbed_official 159:7130f322cb7e 149 OpenDrain = OpenDrainPullUp,
mbed_official 159:7130f322cb7e 150 PullDefault = PullNone
mbed_official 159:7130f322cb7e 151 } PinMode;
mbed_official 159:7130f322cb7e 152
mbed_official 159:7130f322cb7e 153 #ifdef __cplusplus
mbed_official 159:7130f322cb7e 154 }
mbed_official 159:7130f322cb7e 155 #endif
mbed_official 159:7130f322cb7e 156
mbed_official 159:7130f322cb7e 157 #endif
mbed_official 159:7130f322cb7e 158