22 lines
387 B
C
22 lines
387 B
C
#pragma once
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#include <esp_err.h>
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#include <inttypes.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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uint32_t rc522_millis();
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void rc522_delay_ms(uint32_t ms);
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esp_err_t rc522_buffer_to_hex_str(
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const uint8_t *buffer, uint8_t buffer_length, char *str_buffer, uint8_t str_buffer_length);
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esp_err_t rc522_nibbles(uint8_t byte, uint8_t *msb, uint8_t *lsb);
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#ifdef __cplusplus
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}
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#endif
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