22 lines
408 B
C
22 lines
408 B
C
#ifndef GPIO_H
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#define GPIO_H
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#include <stdint.h>
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// Status states
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typedef enum {
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LED_STATE_OFF,
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LED_STATE_ON, // ok
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LED_STATE_WARNING, // slow blink
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LED_STATE_ERROR, // fast blink
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LED_STATE_BUSY // "breathing"
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} led_state_t;
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// Initialize GPIO
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void gpio_init(void);
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// LED status handling
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void led_status_set(led_state_t state);
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void led_status_process(void);
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#endif // GPIO_H
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