olsndot/usb-serial-rs485/syscfg.h
2018-07-17 15:43:26 +02:00

59 lines
1.6 KiB
C

/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2014 Karl Palsson <karlp@tweak.net.au>
*
* 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 SYSCFG_H
#define SYSCFG_H
#ifdef __cplusplus
extern "C" {
#endif
#define STIMULUS_RING_DRAIN 2
#define STIMULUS_RING_PUSH 3
#define STIMULUS_TXC 4
#define STIMULUS_TX 5
#if defined STM32F1
#define LED_RX_PORT GPIOC
#define LED_RX_PIN GPIO13
#define LED_TX_PORT GPIOC
#define LED_TX_PIN GPIO13
#define RS485DE_PORT GPIOA
#define RS485DE_PIN GPIO8
/* TODO: should really make a stm32f4discovery.h file... */
#elif defined STM32F4
#define LED_RX_PORT GPIOD
#define LED_RX_PIN GPIO15 /* Blue, but you won't see this one much */
#define LED_TX_PORT GPIOD
#define LED_TX_PIN GPIO13 /* orange */
/* On stm32f4 discovery, this is actually another led... */
#define RS485DE_PORT GPIOD
#define RS485DE_PIN GPIO14 /* red */
#define STREAM_USART2_TX 6
#endif
#ifdef __cplusplus
}
#endif
#endif /* SYSCFG_H */