summaryrefslogtreecommitdiff
path: root/nuttx/configs/nucleus2g/src/up_outputs.c
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/configs/nucleus2g/src/up_outputs.c')
-rw-r--r--nuttx/configs/nucleus2g/src/up_outputs.c129
1 files changed, 129 insertions, 0 deletions
diff --git a/nuttx/configs/nucleus2g/src/up_outputs.c b/nuttx/configs/nucleus2g/src/up_outputs.c
new file mode 100644
index 000000000..749f331eb
--- /dev/null
+++ b/nuttx/configs/nucleus2g/src/up_outputs.c
@@ -0,0 +1,129 @@
+/****************************************************************************
+ * configs/nucleus2g/src/up_outputs.c
+ * arch/arm/src/board/up_outputs.c
+ *
+ * Copyright (C) 2012 Hal Glenn. All rights reserved.
+ * Author: Hal Glenn <hglenn@2g-eng.com>
+ *
+ * This file is part of NuttX:
+ *
+ * Copyright (C) 2012 Gregory Nutt. 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <debug.h>
+
+#include <arch/board/board.h>
+
+#include "chip.h"
+#include "up_arch.h"
+#include "up_internal.h"
+
+#include "lpc17_internal.h"
+
+#include "nucleus2g_internal.h"
+
+#ifdef CONFIG_ARCH_BOARD_NUCLEUS2G_BMS
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nucleus_bms_relay 1-4
+ *
+ * Description:
+ * Once booted these functions control the 4 isolated FET outputs from the
+ * master BMS controller
+ *
+ ***************************************************************************/
+
+void nucleus_bms_relay1(enum output_state state)
+{
+ bool value = (state == (enum output_state)RELAY_OPEN);
+ lpc17_gpiowrite(NUCLEUS_BMS_RELAY1, value);
+}
+
+void nucleus_bms_relay2(enum output_state state)
+{
+ bool value = (state == (enum output_state)RELAY_OPEN);
+ lpc17_gpiowrite(NUCLEUS_BMS_RELAY2, value);
+}
+
+void nucleus_bms_relay3(enum output_state state)
+{
+ bool value = (state == (enum output_state)RELAY_OPEN);
+ lpc17_gpiowrite(NUCLEUS_BMS_RELAY3, value);
+}
+
+void nucleus_bms_relay4(enum output_state state)
+{
+ bool value = (state == (enum output_state)RELAY_OPEN);
+ lpc17_gpiowrite(NUCLEUS_BMS_RELAY4, value);
+}
+
+/***************************************************************************
+ * Name: up_relayinit
+ *
+ * Description:
+ * This function is called on boot to init the GPIO for relay control
+ *
+ ***************************************************************************/
+
+void up_relayinit(void)
+{
+ lpc17_configgpio(NUCLEUS_BMS_RELAY1);
+ lpc17_configgpio(NUCLEUS_BMS_RELAY2);
+ lpc17_configgpio(NUCLEUS_BMS_RELAY3);
+ lpc17_configgpio(NUCLEUS_BMS_RELAY4);
+}
+
+#endif /* CONFIG_ARCH_BOARD_NUCLEUS2G_BMS */
+