/**********************************************************************
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* Copyright: (C)2024 LingYun IoT System Studio
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* Author: GuoWenxue<guowenxue@gmail.com>
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* Description: ISKBoard Hardware Abstract Layer driver
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*
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* ChangeLog:
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* Version Date Author Description
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* V1.0.0 2024.08.29 GuoWenxue Release initial version
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***********************************************************************/
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#include "miscdev.h"
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/*
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*+----------------------+
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*| GPIO Relay API |
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*+----------------------+
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*/
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gpio_t relays[RelayMax] =
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{
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{ "Relay1", GPIOD, GPIO_PIN_2, OFF },
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};
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int init_relay(void)
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{
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int which;
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/* Turn all relays off */
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for(which=0; which<RelayMax; which++)
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{
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HAL_GPIO_WritePin(relays[which].group, relays[which].pin, GPIO_PIN_RESET);
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}
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return 0;
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}
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/* Turn $which relay to ON/OFF */
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void turn_relay(int which, int status)
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{
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GPIO_PinState level;
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if( which >= RelayMax )
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return ;
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level = status==OFF ? GPIO_PIN_RESET : GPIO_PIN_SET;
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HAL_GPIO_WritePin(relays[which].group, relays[which].pin, level);
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relays[which].status = status;
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}
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/* Get $which relay current status */
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int status_relay(int which)
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{
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if( which >= RelayMax )
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return 0;
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return relays[which].status;
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}
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/*
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*+----------------------+
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*| GPIO Led API |
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*+----------------------+
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*/
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gpio_t leds[LedMax] =
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{
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{ "RedLed", GPIOC, GPIO_PIN_9, OFF },
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{ "GreenLed", GPIOC, GPIO_PIN_6, OFF },
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{ "BlueLed", GPIOB, GPIO_PIN_2, OFF },
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};
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int init_led(void)
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{
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int which;
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/* Turn all Leds off */
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for(which=0; which<LedMax; which++)
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{
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HAL_GPIO_WritePin(leds[which].group, leds[which].pin, GPIO_PIN_SET);
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}
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return 0;
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}
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/* Turn $which led to ON/OFF */
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void turn_led(int which, int status)
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{
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GPIO_PinState level;
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if( which >= LedMax )
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return ;
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level = status==OFF ? GPIO_PIN_SET : GPIO_PIN_RESET;
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HAL_GPIO_WritePin(leds[which].group, leds[which].pin, level);
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leds[which].status = status;
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}
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/* Toggle $which led status */
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void toggle_led(int which)
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{
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if( which >= LedMax )
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return ;
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HAL_GPIO_TogglePin(leds[which].group, leds[which].pin);
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leds[which].status = !leds[which].status;
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}
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/* Blink $which led */
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void blink_led(int which, uint32_t interval)
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{
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turn_led(which, ON);
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HAL_Delay(interval);
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turn_led(which, OFF);
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HAL_Delay(interval);
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}
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/* Get $which led current status */
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int status_led(int which)
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{
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if( which >= LedMax )
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return 0;
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return leds[which].status;
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}
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