Mouse code for the MacroRat
Diff: mbed-dev/targets/TARGET_STM/TARGET_STM32L0/pin_device.h
- Revision:
- 18:6a4db94011d3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-dev/targets/TARGET_STM/TARGET_STM32L0/pin_device.h Sun May 14 23:18:57 2017 +0000 @@ -0,0 +1,69 @@ +/* mbed Microcontroller Library + ******************************************************************************* + * Copyright (c) 2016, STMicroelectronics + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************* + */ +#ifndef MBED_PIN_DEVICE_H +#define MBED_PIN_DEVICE_H + +#include "cmsis.h" +#include "stm32l0xx_ll_gpio.h" + +extern const uint32_t ll_pin_defines[16]; + +/* Family specific implementations */ +static inline void stm_pin_DisconnectDebug(PinName pin) +{ + /* empty for now */ +} + +static inline void stm_pin_PullConfig(GPIO_TypeDef *gpio, uint32_t ll_pin, uint32_t pull_config) +{ + switch (pull_config) { + case GPIO_PULLUP: + LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_UP); + break; + case GPIO_PULLDOWN: + LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_DOWN); + break; + default: + LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_NO); + break; + } +} + +static inline void stm_pin_SetAFPin( GPIO_TypeDef *gpio, PinName pin, uint32_t afnum) +{ + uint32_t ll_pin = ll_pin_defines[STM_PIN(pin)]; + + if (STM_PIN(pin) > 7) + LL_GPIO_SetAFPin_8_15(gpio, ll_pin, afnum); + else + LL_GPIO_SetAFPin_0_7(gpio, ll_pin, afnum); +} + +#endif