50 lines
939 B
C
50 lines
939 B
C
#ifndef _DMX_H_
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#define _DMX_H_
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#include <stdint.h>
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#include <stdbool.h>
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#define DMX_UNIVERSE_SIZE (255u)
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#define DMX_USED_CHANNEL_COUNT (129u)
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/**
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* @brief Init DMX reception
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*
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* DMX data is received from the base channel onwards:
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* - R LED1
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* - G LED1
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* - B LED1
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* - W LED1
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* - R LED2
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* ...
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* - W LED32
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* - W DISCRETE
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*
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* In Sum: 129 8 bit channels
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*
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* @param base_channel Base channel the ring light will listen on
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*/
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void dmx_init(uint32_t base_channel);
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/**
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* @brief Returns the array of the 129 DMX channels
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* @return
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*/
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const uint8_t *dmx_get_data(void);
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/**
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* @brief Check if a break was received. This resets the flag
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* @return true if a break was received since the last time calling this function
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*/
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bool dmx_poll_break_received(void);
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/**
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* @brief The DMX receiver has received all data for the ring light. It can be read
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* @return
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*/
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bool dmx_enough_data_received(void);
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#endif /* _DMX_H_ */
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