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TARGET_NUCLEO_F030R8/TOOLCHAIN_GCC_ARM/pin_device.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
mbed library. Release version 164
Who changed what in which revision?
User | Revision | Line number | New 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 |