avr-fw-modules/core/src/fifo_read_block.c

#include <hwo/fifo.h>
#include <sys/atomic.h>
#include <hwo/threads.h>

uint16_t fifo_read_block	(FIFO* fifo,uint8_t* buffer,int maxlen)
{
	int n;
	
	for (n=0;n<maxlen;n++)
	{
		int ch = fifo_poll(fifo);
		if (ch == -1)
			return n;
		buffer[n] = ch & 0xff;
	};
	return n;
};