mirror of https://github.com/ARMmbed/mbed-os.git
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* mbed Microcontroller Library
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* SPDX-License-Identifier: BSD-3-Clause
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******************************************************************************
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*
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* Copyright (c) 2015 STMicroelectronics.
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* All rights reserved.
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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#ifndef MBED_PIN_DEVICE_H
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#define MBED_PIN_DEVICE_H
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#include "cmsis.h"
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#include "stm32g0xx_ll_gpio.h"
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extern const uint32_t ll_pin_defines[16];
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/* Family specific implementations */
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static inline void stm_pin_DisconnectDebug(PinName pin)
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{
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/* empty for now */
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}
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static inline void stm_pin_PullConfig(GPIO_TypeDef *gpio, uint32_t ll_pin, uint32_t pull_config)
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{
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switch (pull_config) {
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case GPIO_PULLUP:
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LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_UP);
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break;
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case GPIO_PULLDOWN:
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LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_DOWN);
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break;
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default:
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LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_NO);
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break;
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}
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}
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static inline void stm_pin_SetAFPin(GPIO_TypeDef *gpio, PinName pin, uint32_t afnum)
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{
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uint32_t ll_pin = ll_pin_defines[STM_PIN(pin)];
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if (STM_PIN(pin) > 7) {
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LL_GPIO_SetAFPin_8_15(gpio, ll_pin, afnum);
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} else {
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LL_GPIO_SetAFPin_0_7(gpio, ll_pin, afnum);
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}
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}
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#endif
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