src/generic/serial_irq.h


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#ifndef __GENERIC_SERIAL_IRQ_H
#define __GENERIC_SERIAL_IRQ_H

#include <stdint.h> // uint32_t

// callback provided by board specific code
void serial_enable_tx_irq(void);

// serial_irq.c
void serial_rx_byte(uint_fast8_t data);
int serial_get_tx_byte(uint8_t *pdata);

#endif // serial_irq.h