From 6df66b77ba5b27bce5630694742f2dac57b8d3eb Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.net>
Date: Tue, 17 Jul 2018 15:43:26 +0200
Subject: Isolate usb-serial-rs485 tree

---
 usb-serial-rs485/syscfg.h | 59 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 usb-serial-rs485/syscfg.h

(limited to 'usb-serial-rs485/syscfg.h')

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 */
+
-- 
cgit