Event handling Serial I/O Functionalities.

#include "conf_sio2host.h"
#include "sio2host.h"
#include "stdio_usb.h"

Functions
void	dtr_cb (bool set)
	This function is callled with the value set as true whenever a device is connected to the terminal. More...

void	main_cdc_disable (uint8_t port)
	Called by CDC interface Callback running when USB Host disable cdc interface. More...

bool	main_cdc_enable (uint8_t port)

uint8_t	sio2host_getchar (void)
	This function performs a blocking character receive functionality. More...

int	sio2host_getchar_nowait (void)
	This function performs a non-blocking character receive functionality. More...

void	sio2host_init (void)
	Initializes the Serial IO Module of the Host Device. More...

void	sio2host_putchar (uint8_t ch)

uint8_t	sio2host_rx (uint8_t *data, uint8_t max_length)
	Receives data from USB. More...

uint8_t	sio2host_tx (uint8_t *data, uint8_t length)
	Transmits data via USB. More...

void	usb_rx_notify (void)
	This function is called by the USB data receive Interrupt The Receive buffer is filled in this function. More...

Variables
static volatile bool	main_b_cdc_enable = false

static uint8_t	serial_rx_buf [SERIAL_RX_BUF_SIZE_HOST]
	Receive buffer The buffer size is defined in sio2host.h. More...

static uint8_t	serial_rx_buf_head
	Receive buffer head. More...

static uint8_t	serial_rx_buf_tail
	Receive buffer tail. More...

static uint8_t	serial_rx_count
	Number of bytes in receive buffer. More...

static volatile bool	usb_rx_byte_rcvd = false