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uGFXnet driver: Initialise the sockets layer correctly under Win32 

Added a KILL command that can be send from the display to the device.
ugfx_release_2.6
inmarket 2013-11-13 22:56:13 +10:00
parent e1721a9226
commit 6ab135a6e5
1 changed files with 21 additions and 1 deletions
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22
drivers/multiple/uGFXnet/gdisp_lld_uGFXnet.c
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@ -33,6 +33,17 @@
#if defined(WIN32) || GFX_USE_OS_WIN32
#include <winsock.h>
static void StopSockets(void) {
WSACleanup();
}
static void StartSockets(void) {
WSADATA wsaData;
if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0)
gfxHalt("GDISP: uGFXnet - WSAStartup failed");
atexit(StopSockets);
}
#else
#include <sys/types.h>
#include <sys/socket.h>
@ -42,6 +53,7 @@
#define closesocket(fd) close(fd)
#define ioctlsocket(fd,cmd,arg) ioctl(fd,cmd,arg)
#define StartSockets()
#ifndef SOCKET
#define SOCKET int
#endif
@ -72,6 +84,7 @@
#define GNETCODE_MOUSE_X 0x0007 // This is only ever received - never sent. Response is 0x0007,x
#define GNETCODE_MOUSE_Y 0x0008 // This is only ever received - never sent. Response is 0x0008,y
#define GNETCODE_MOUSE_B 0x0009 // This is only ever received - never sent. Response is 0x0009,buttons
#define GNETCODE_KILL 0xFFFE // This is only ever received - never sent. Response is 0xFFFE,retcode
#define GNETCODE_VERSION 0x0100 // V1.0
@ -88,7 +101,7 @@ typedef struct netPriv {
static gfxThreadHandle hThread;
static GDisplay * mouseDisplay;
static DECLARE_THREAD_STACK(waNetThread, 256);
static DECLARE_THREAD_STACK(waNetThread, 512);
static DECLARE_THREAD_FUNCTION(NetThread, param) {
SOCKET listenfd, fdmax, i, clientfd;
int len;
@ -100,6 +113,9 @@ static DECLARE_THREAD_FUNCTION(NetThread, param) {
netPriv * priv;
(void)param;
// Start the sockets layer
StartSockets();
/* clear the master and temp sets */
FD_ZERO(&master);
FD_ZERO(&read_fds);
@ -237,6 +253,10 @@ static DECLARE_THREAD_FUNCTION(NetThread, param) {
priv->databytes = 0;
g->flags |= GDISP_FLG_HAVEDATA;
break;
case GNETCODE_KILL:
gfxHalt("GDISP: uGFXnet - Display sent KILL command");
break;
default:
// Just ignore unrecognised data
break;