udp.c File Reference

arch independent UDP API More...

#include "mcu_periph/udp.h"

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Functions
void	udp_periph_init (struct udp_periph *p, char *host, int port_out, int port_in, bool_t broadcast)
	Initialize the UDP peripheral. More...
bool_t	udp_check_free_space (struct udp_periph *p, uint8_t len)
	Check if there is enough free space in the transmit buffer. More...
void	udp_put_byte (struct udp_periph *p, uint8_t data)
	Add one data byte to the tx buffer. More...

Detailed Description

arch independent UDP API

Definition in file udp.c.

Function Documentation

bool_t udp_check_free_space	(	struct udp_periph *	p,
		uint8_t	len
	)

Check if there is enough free space in the transmit buffer.

Parameters

p	pointer to UDP peripheral
len	how many bytes of free space to check for

Returns

TRUE if enough space for len bytes

Definition at line 80 of file udp.c.

References udp_periph::tx_insert_idx, and UDP_TX_BUFFER_SIZE.

Referenced by udp_periph_init().

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void udp_periph_init	(	struct udp_periph *	p,
		char *	host,
		int	port_out,
		int	port_in,
		bool_t	broadcast
	)

Initialize the UDP peripheral.

Definition at line 58 of file udp.c.

References link_device::char_available, link_device::check_free_space, udp_periph::device, link_device::get_byte, link_device::periph, link_device::put_byte, udp_periph::rx_extract_idx, udp_periph::rx_insert_idx, link_device::send_message, udp_periph::tx_insert_idx, udp_arch_periph_init(), udp_char_available(), udp_check_free_space(), udp_getch(), udp_put_byte(), and udp_send_message().

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void udp_put_byte	(	struct udp_periph *	p,
		uint8_t	data
	)

Add one data byte to the tx buffer.

Parameters

p	pointer to UDP peripheral
data	byte to add to tx buffer

Definition at line 90 of file udp.c.

References udp_periph::tx_buf, udp_periph::tx_insert_idx, and UDP_TX_BUFFER_SIZE.

Referenced by udp_periph_init().

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