/**********************************************************************
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* Copyright: (C)2023 LingYun IoT System Studio
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* Author: GuoWenxue<guowenxue@gmail.com> QQ: 281143292
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* Description: ISKBoard Led/Relay/Key/ADC 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 2023.04.3 GuoWenxue Release initial version
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***********************************************************************/
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#ifndef INC_MISCDEV_H_
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#define INC_MISCDEV_H_
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#include "stm32l431xx.h"
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typedef enum
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{
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OFF,
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ON,
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} status_t;
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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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typedef enum
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{
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LedRed,
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LedGreen,
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LedBlue,
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LedMax,
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} lednum_t;
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typedef struct gpio_s
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{
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const char *name;
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GPIO_TypeDef *group;
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uint16_t pin;
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} gpio_t;
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extern gpio_t leds[LedMax] ;
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extern void turn_led(lednum_t which, status_t status);
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extern void blink_led(lednum_t which, uint32_t interval);
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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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extern void turn_relay(status_t status);
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/*
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*+----------------------------+
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*| ADC noisy & lux sensor API |
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*+----------------------------+
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*/
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enum
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{
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ADCCHN_NOISY,
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ADCCHN_LUX,
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ADCCHN_MAX,
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};
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extern int adc_sample_lux_noisy(uint32_t *lux, uint32_t *noisy);
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/*
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*+----------------------------+
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* Timer Buzzer/delay API |
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*+----------------------------+
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*/
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extern void beep_start(uint16_t times, uint16_t interval);
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/* Max to 60000 us, DS18B20 driver depends on it */
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extern void delay_us(uint16_t us);
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#endif /* INC_LED_H_ */
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