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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.

TARGET_NUCLEO_F030R8/TOOLCHAIN_IAR/pin_device.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /* mbed Microcontroller Library
AnnaBridge 171:3a7713b1edbc 2 *******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * Copyright (c) 2016, STMicroelectronics
AnnaBridge 171:3a7713b1edbc 4 * All rights reserved.
AnnaBridge 171:3a7713b1edbc 5 *
AnnaBridge 171:3a7713b1edbc 6 * Redistribution and use in source and binary forms, with or without
AnnaBridge 171:3a7713b1edbc 7 * modification, are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 10 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 12 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 13 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 15 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 16 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 17 *
AnnaBridge 171:3a7713b1edbc 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 28 *******************************************************************************
AnnaBridge 171:3a7713b1edbc 29 */
AnnaBridge 171:3a7713b1edbc 30 #ifndef MBED_PIN_DEVICE_H
AnnaBridge 171:3a7713b1edbc 31 #define MBED_PIN_DEVICE_H
AnnaBridge 171:3a7713b1edbc 32
AnnaBridge 171:3a7713b1edbc 33 #include "cmsis.h"
AnnaBridge 171:3a7713b1edbc 34 #include "stm32f0xx_ll_gpio.h"
AnnaBridge 171:3a7713b1edbc 35
AnnaBridge 171:3a7713b1edbc 36 extern const uint32_t ll_pin_defines[16];
AnnaBridge 171:3a7713b1edbc 37
AnnaBridge 171:3a7713b1edbc 38 /* Family specific implementations */
AnnaBridge 171:3a7713b1edbc 39 static inline void stm_pin_DisconnectDebug(PinName pin)
AnnaBridge 171:3a7713b1edbc 40 {
AnnaBridge 171:3a7713b1edbc 41 /* empty for now */
AnnaBridge 171:3a7713b1edbc 42 }
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 static inline void stm_pin_PullConfig(GPIO_TypeDef *gpio, uint32_t ll_pin, uint32_t pull_config)
AnnaBridge 171:3a7713b1edbc 45 {
AnnaBridge 171:3a7713b1edbc 46 switch (pull_config) {
AnnaBridge 171:3a7713b1edbc 47 case GPIO_PULLUP:
AnnaBridge 171:3a7713b1edbc 48 LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_UP);
AnnaBridge 171:3a7713b1edbc 49 break;
AnnaBridge 171:3a7713b1edbc 50 case GPIO_PULLDOWN:
AnnaBridge 171:3a7713b1edbc 51 LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_DOWN);
AnnaBridge 171:3a7713b1edbc 52 break;
AnnaBridge 171:3a7713b1edbc 53 default:
AnnaBridge 171:3a7713b1edbc 54 LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_NO);
AnnaBridge 171:3a7713b1edbc 55 break;
AnnaBridge 171:3a7713b1edbc 56 }
AnnaBridge 171:3a7713b1edbc 57 }
AnnaBridge 171:3a7713b1edbc 58
AnnaBridge 171:3a7713b1edbc 59 static inline void stm_pin_SetAFPin(GPIO_TypeDef *gpio, PinName pin, uint32_t afnum)
AnnaBridge 171:3a7713b1edbc 60 {
AnnaBridge 171:3a7713b1edbc 61 uint32_t ll_pin = ll_pin_defines[STM_PIN(pin)];
AnnaBridge 171:3a7713b1edbc 62
AnnaBridge 171:3a7713b1edbc 63 if (STM_PIN(pin) > 7) {
AnnaBridge 171:3a7713b1edbc 64 LL_GPIO_SetAFPin_8_15(gpio, ll_pin, afnum);
AnnaBridge 171:3a7713b1edbc 65 } else {
AnnaBridge 171:3a7713b1edbc 66 LL_GPIO_SetAFPin_0_7(gpio, ll_pin, afnum);
AnnaBridge 171:3a7713b1edbc 67 }
AnnaBridge 171:3a7713b1edbc 68 }
AnnaBridge 171:3a7713b1edbc 69
AnnaBridge 171:3a7713b1edbc 70 #endif