130 lines
4.5 KiB
C
130 lines
4.5 KiB
C
/****************************************************************************
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* configs/nucleus2g/src/up_outputs.c
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* arch/arm/src/board/up_outputs.c
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*
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* Copyright (C) 2012 Hal Glenn. All rights reserved.
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* Author: Hal Glenn <hglenn@2g-eng.com>
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*
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* This file is part of NuttX:
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*
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* Copyright (C) 2012-2013 Gregory Nutt. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <debug.h>
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#include <arch/board/board.h>
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#include "chip.h"
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#include "up_arch.h"
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#include "up_internal.h"
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#include "lpc17_gpio.h"
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#include "nucleus2g_internal.h"
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#ifdef CONFIG_ARCH_BOARD_NUCLEUS2G_BMS
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nucleus_bms_relay 1-4
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*
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* Description:
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* Once booted these functions control the 4 isolated FET outputs from the
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* master BMS controller
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*
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***************************************************************************/
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void nucleus_bms_relay1(enum output_state state)
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{
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bool value = (state == (enum output_state)RELAY_OPEN);
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lpc17_gpiowrite(NUCLEUS_BMS_RELAY1, value);
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}
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void nucleus_bms_relay2(enum output_state state)
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{
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bool value = (state == (enum output_state)RELAY_OPEN);
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lpc17_gpiowrite(NUCLEUS_BMS_RELAY2, value);
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}
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void nucleus_bms_relay3(enum output_state state)
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{
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bool value = (state == (enum output_state)RELAY_OPEN);
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lpc17_gpiowrite(NUCLEUS_BMS_RELAY3, value);
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}
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void nucleus_bms_relay4(enum output_state state)
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{
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bool value = (state == (enum output_state)RELAY_OPEN);
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lpc17_gpiowrite(NUCLEUS_BMS_RELAY4, value);
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}
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/***************************************************************************
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* Name: up_relayinit
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*
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* Description:
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* This function is called on boot to init the GPIO for relay control
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*
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***************************************************************************/
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void up_relayinit(void)
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{
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lpc17_configgpio(NUCLEUS_BMS_RELAY1);
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lpc17_configgpio(NUCLEUS_BMS_RELAY2);
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lpc17_configgpio(NUCLEUS_BMS_RELAY3);
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lpc17_configgpio(NUCLEUS_BMS_RELAY4);
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}
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#endif /* CONFIG_ARCH_BOARD_NUCLEUS2G_BMS */
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