c481a5b7ac
Gregory Nutt is the copyright holder for those files and he has submitted the SGA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
273 lines
5.8 KiB
C
273 lines
5.8 KiB
C
/****************************************************************************
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* boards/arm/stm32/cloudctrl/src/stm32_relays.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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 <unistd.h>
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#include <debug.h>
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#include <nuttx/arch.h>
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#include <nuttx/signal.h>
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#include <arch/board/board.h>
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#include "cloudctrl.h"
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#ifdef CONFIG_ARCH_RELAYS
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define RELAYS_MIN_RESET_TIME 5
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#define RELAYS_RESET_MTIME 5
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#define RELAYS_POWER_MTIME 50
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static uint32_t g_relays_stat = 0;
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static bool g_relays_init = false;
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static const uint16_t g_relays[NUM_RELAYS] =
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{
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GPIO_RELAYS_R00
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#ifdef GPIO_RELAYS_R01
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, GPIO_RELAYS_R01
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#endif
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#ifdef GPIO_RELAYS_R02
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, GPIO_RELAYS_R02
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#endif
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#ifdef GPIO_RELAYS_R03
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, GPIO_RELAYS_R03
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#endif
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#ifdef GPIO_RELAYS_R04
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, GPIO_RELAYS_R04
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#endif
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#ifdef GPIO_RELAYS_R05
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, GPIO_RELAYS_R05
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#endif
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#ifdef GPIO_RELAYS_R06
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, GPIO_RELAYS_R06
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#endif
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#ifdef GPIO_RELAYS_R07
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, GPIO_RELAYS_R07
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#endif
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#ifdef GPIO_RELAYS_R08
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, GPIO_RELAYS_R08
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#endif
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#ifdef GPIO_RELAYS_R09
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, GPIO_RELAYS_R09
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#endif
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#ifdef GPIO_RELAYS_R10
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, GPIO_RELAYS_R10
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#endif
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#ifdef GPIO_RELAYS_R11
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, GPIO_RELAYS_R11
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#endif
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#ifdef GPIO_RELAYS_R12
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, GPIO_RELAYS_R12
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#endif
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#ifdef GPIO_RELAYS_R13
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, GPIO_RELAYS_R13
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#endif
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#ifdef GPIO_RELAYS_R14
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, GPIO_RELAYS_R14
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#endif
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#ifdef GPIO_RELAYS_R15
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, GPIO_RELAYS_R15
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#endif
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#ifdef GPIO_RELAYS_R16
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, GPIO_RELAYS_R16
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#endif
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#ifdef GPIO_RELAYS_R17
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, GPIO_RELAYS_R17
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#endif
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#ifdef GPIO_RELAYS_R18
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, GPIO_RELAYS_R18
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#endif
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#ifdef GPIO_RELAYS_R19
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, GPIO_RELAYS_R19
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#endif
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#ifdef GPIO_RELAYS_R20
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, GPIO_RELAYS_R20
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#endif
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#ifdef GPIO_RELAYS_R21
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, GPIO_RELAYS_R21
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#endif
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#ifdef GPIO_RELAYS_R22
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, GPIO_RELAYS_R22
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#endif
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#ifdef GPIO_RELAYS_R23
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, GPIO_RELAYS_R23
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#endif
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#ifdef GPIO_RELAYS_R24
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, GPIO_RELAYS_R24
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#endif
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#ifdef GPIO_RELAYS_R25
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, GPIO_RELAYS_R25
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#endif
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#ifdef GPIO_RELAYS_R26
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, GPIO_RELAYS_R26
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#endif
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#ifdef GPIO_RELAYS_R27
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, GPIO_RELAYS_R27
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#endif
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#ifdef GPIO_RELAYS_R28
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, GPIO_RELAYS_R28
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#endif
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#ifdef GPIO_RELAYS_R29
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, GPIO_RELAYS_R29
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#endif
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#ifdef GPIO_RELAYS_R30
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, GPIO_RELAYS_R30
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#endif
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#ifdef GPIO_RELAYS_R31
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, GPIO_RELAYS_R31
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#endif
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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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void up_relaysinit(void)
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{
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int i;
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if (g_relays_init)
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{
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return;
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}
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/* Configure the GPIO pins as inputs. NOTE that EXTI interrupts are
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* configured for some pins but NOT used in this file
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*/
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for (i = 0; i < NUM_RELAYS; i++)
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{
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stm32_configgpio(g_relays[i]);
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stm32_gpiowrite(g_relays[i], false);
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}
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g_relays_init = true;
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}
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void relays_setstat(int relays, bool stat)
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{
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if ((unsigned)relays < NUM_RELAYS)
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{
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stm32_gpiowrite(g_relays[relays], stat);
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if (!stat)
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{
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g_relays_stat &= ~(1 << relays);
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}
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else
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{
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g_relays_stat |= (1 << relays);
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}
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}
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}
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bool relays_getstat(int relays)
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{
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if ((unsigned)relays < NUM_RELAYS)
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{
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return (g_relays_stat & (1 << relays)) != 0;
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}
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return false;
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}
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void relays_setstats(uint32_t relays_stat)
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{
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int i;
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for (i = 0; i < NUM_RELAYS; i++)
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{
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relays_setstat(i, (relays_stat & (1 << i)) != 0);
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}
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}
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uint32_t relays_getstats(void)
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{
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return (uint32_t)g_relays_stat;
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}
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void relays_onoff(int relays, uint32_t mdelay)
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{
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if ((unsigned)relays < NUM_RELAYS)
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{
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if (mdelay > 0)
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{
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if (relays_getstat(relays))
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{
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relays_setstat(relays, false);
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nxsig_usleep(RELAYS_MIN_RESET_TIME * 1000 * 1000);
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}
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relays_setstat(relays, true);
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nxsig_usleep(mdelay * 100 * 1000);
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relays_setstat(relays, false);
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}
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}
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}
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void relays_onoffs(uint32_t relays_stat, uint32_t mdelay)
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{
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int i;
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for (i = 0; i < NUM_RELAYS; i++)
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{
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relays_onoff(i, mdelay);
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}
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}
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void relays_resetmode(int relays)
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{
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relays_onoff(relays, RELAYS_RESET_MTIME);
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}
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void relays_powermode(int relays)
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{
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relays_onoff(relays, RELAYS_POWER_MTIME);
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}
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void relays_resetmodes(uint32_t relays_stat)
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{
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relays_onoffs(relays_stat, RELAYS_RESET_MTIME);
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}
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void relays_powermodes(uint32_t relays_stat)
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{
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relays_onoffs(relays_stat, RELAYS_POWER_MTIME);
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}
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#endif /* CONFIG_ARCH_BUTTONS */
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