diff options
Diffstat (limited to 'usb-serial-rs485/syscfg.h')
| -rw-r--r-- | usb-serial-rs485/syscfg.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/usb-serial-rs485/syscfg.h b/usb-serial-rs485/syscfg.h new file mode 100644 index 0000000..d643af1 --- /dev/null +++ b/usb-serial-rs485/syscfg.h @@ -0,0 +1,59 @@ +/* + * 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 */ + |