Karl Palsson 4e70d06d63 stm32g4: Add basic support
* memorymap
* vectors
* rcc
* gpios
* makefiles
* devices for linker script generation
* doc structure
2020-04-09 23:29:00 +00:00

63 lines
1.6 KiB
C

/** @defgroup gpio_defines GPIO Defines
*
* @brief <b>Defined Constants and Types for the STM32G4xx General Purpose I/O</b>
*
* @ingroup STM32G4xx_defines
*
* @version 1.0.0
*
* LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#ifndef LIBOPENCM3_GPIO_H
#define LIBOPENCM3_GPIO_H
#include <libopencm3/stm32/common/gpio_common_f24.h>
/** GPIO Bit Reset Registers GPIOx_BRR
* @{
*/
#define GPIO_BRR(port) MMIO32((port) + 0x28)
#define GPIOA_BRR GPIO_BRR(GPIOA)
#define GPIOB_BRR GPIO_BRR(GPIOB)
#define GPIOC_BRR GPIO_BRR(GPIOC)
#define GPIOD_BRR GPIO_BRR(GPIOD)
#define GPIOE_BRR GPIO_BRR(GPIOE)
#define GPIOF_BRR GPIO_BRR(GPIOF)
#define GPIOG_BRR GPIO_BRR(GPIOG)
#define GPIOH_BRR GPIO_BRR(GPIOH)
/**@}*/
/** @defgroup gpio_speed GPIO Output Pin Speed
@{*/
#define GPIO_OSPEED_LOW 0x0
#define GPIO_OSPEED_MED 0x1
#define GPIO_OSPEED_HIGH 0x2
#define GPIO_OSPEED_VERYHIGH 0x3
/**@}*/
BEGIN_DECLS
END_DECLS
#endif
/**@}*/