Com Port to USB VCP Bridge Module

Files
file	ComUsbBridge.c
	Bridges selected Com Port to the USB VCP emulated serial port.

Macros
#define	STACK_SIZE_BYTES   480
#define	TASK_PRIORITY   PIOS_THREAD_PRIO_LOW
#define	BRIDGE_BUF_LEN   10

Functions
static void	com2UsbBridgeTask (void *parameters)
static void	usb2ComBridgeTask (void *parameters)
static void	updateSettings ()
static int32_t	comUsbBridgeStart (void)
static int32_t	comUsbBridgeInitialize (void)

Variables
static struct pios_thread *	com2UsbBridgeTaskHandle
static struct pios_thread *	usb2ComBridgeTaskHandle
static uint32_t	usart_port
static uint32_t	vcp_port
static bool	module_enabled = false

Detailed Description

Macro Definition Documentation

#define BRIDGE_BUF_LEN   10

Definition at line 65 of file ComUsbBridge.c.

#define STACK_SIZE_BYTES   480

Definition at line 60 of file ComUsbBridge.c.

#define TASK_PRIORITY   PIOS_THREAD_PRIO_LOW

Definition at line 63 of file ComUsbBridge.c.

Function Documentation

static void com2UsbBridgeTask ( void *  parameters )

static

Main task. It does not return.

Definition at line 128 of file ComUsbBridge.c.

static int32_t comUsbBridgeInitialize ( void  )

static

Initialise the module

Returns

-1 if initialisation failed

0 on success

Definition at line 102 of file ComUsbBridge.c.

static int32_t comUsbBridgeStart ( void  )

static

Initialise the module

Returns

-1 if initialisation failed

0 on success

Definition at line 84 of file ComUsbBridge.c.

static void updateSettings ( )

static

Definition at line 171 of file ComUsbBridge.c.

static void usb2ComBridgeTask ( void *  parameters )

static

Definition at line 148 of file ComUsbBridge.c.

Variable Documentation

struct pios_thread* com2UsbBridgeTaskHandle

static

Definition at line 70 of file ComUsbBridge.c.

bool module_enabled = false

static

Definition at line 76 of file ComUsbBridge.c.

uint32_t usart_port

static

Definition at line 73 of file ComUsbBridge.c.

struct pios_thread* usb2ComBridgeTaskHandle

static

Definition at line 71 of file ComUsbBridge.c.

uint32_t vcp_port

static

Definition at line 74 of file ComUsbBridge.c.