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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-05-01 20:36:19 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-05-01 20:36:19 +0000 |
commit | fd4dd86fe8de2ddda1e8723973e8b5774528ebb7 (patch) | |
tree | 076f03852cb6bcd7a34d313558f7529143337e6d /NxWidgets/libnxwidgets/src | |
parent | 990276740afafeb69f64b01050a99f113bb89fa6 (diff) | |
download | px4-nuttx-fd4dd86fe8de2ddda1e8723973e8b5774528ebb7.tar.gz px4-nuttx-fd4dd86fe8de2ddda1e8723973e8b5774528ebb7.tar.bz2 px4-nuttx-fd4dd86fe8de2ddda1e8723973e8b5774528ebb7.zip |
More NxWM support
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4682 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'NxWidgets/libnxwidgets/src')
-rw-r--r-- | NxWidgets/libnxwidgets/src/cnxserver.cxx | 89 |
1 files changed, 80 insertions, 9 deletions
diff --git a/NxWidgets/libnxwidgets/src/cnxserver.cxx b/NxWidgets/libnxwidgets/src/cnxserver.cxx index ef71deb44..69b1c5c4e 100644 --- a/NxWidgets/libnxwidgets/src/cnxserver.cxx +++ b/NxWidgets/libnxwidgets/src/cnxserver.cxx @@ -42,6 +42,8 @@ #include <sys/types.h> #include <stdint.h> #include <stdbool.h> +#include <unistd.h> +#include <cstdlib> #include <cerrno> #include <debug.h> @@ -212,12 +214,12 @@ bool CNxServer::connect(void) // Start the server task - message("NxServer::connect: Starting nx_servertask task\n"); + gvdbg("NxServer::connect: Starting server task\n"); serverId = task_create("NX Server", CONFIG_NXWIDGETS_SERVERPRIO, - CONFIG_NXWIDGETS_STACKSIZE, nx_servertask, NULL); + CONFIG_NXWIDGETS_SERVERSTACK, server, (FAR const char **)0); if (serverId < 0) { - message("NxServer::connect: Failed to create nx_servertask task: %d\n", errno); + gdbg("NxServer::connect: Failed to create nx_servertask task: %d\n", errno); return false; } @@ -239,7 +241,7 @@ bool CNxServer::connect(void) (void)pthread_attr_init(&attr); param.sched_priority = CONFIG_NXWIDGETS_LISTENERPRIO; (void)pthread_attr_setschedparam(&attr, ¶m); - (void)pthread_attr_setstacksize(&attr, CONFIG_NXWIDGETS_STACKSIZE); + (void)pthread_attr_setstacksize(&attr, CONFIG_NXWIDGETS_LISTENERSTACK); m_stop = false; m_running = true; @@ -247,7 +249,7 @@ bool CNxServer::connect(void) ret = pthread_create(&thread, &attr, listener, (FAR void *)this); if (ret != 0) { - printf("NxServer::connect: pthread_create failed: %d\n", ret); + gdbg("NxServer::connect: pthread_create failed: %d\n", ret); m_running = false; disconnect(); return false; @@ -266,7 +268,7 @@ bool CNxServer::connect(void) // In the successful case, the listener is still running (m_running) // and the server is connected (m_connected). Anything else is a failure. - if (!m_connected !! !m_running) + if (!m_connected || !m_running) { disconnect(); return false; @@ -333,6 +335,75 @@ void CNxServer::disconnect(void) #endif /** + * NX server thread. This is the entry point into the server thread that + * serializes the multi-threaded accesses to the display. + */ + +#ifdef CONFIG_NX_MULTIUSER +int CNxServer::server(int argc, char *argv[]) +{ + FAR NX_DRIVERTYPE *dev; + int ret; + +#if defined(CONFIG_NXWIDGETS_EXTERNINIT) + /* Use external graphics driver initialization */ + + dev = up_nxdrvinit(CONFIG_NXWIDGETS_DEVNO); + if (!dev) + { + gdbg("up_nxdrvinit failed, devno=%d\n", CONFIG_NXWIDGETS_DEVNO); + return EXIT_FAILURE; + } + +#elif defined(CONFIG_NX_LCDDRIVER) + /* Initialize the LCD device */ + + ret = up_lcdinitialize(); + if (ret < 0) + { + gdbg("up_lcdinitialize failed: %d\n", -ret); + return EXIT_FAILURE; + } + + /* Get the device instance */ + + dev = up_lcdgetdev(CONFIG_NXWIDGETS_DEVNO); + if (!dev) + { + gdbg("up_lcdgetdev failed, devno=%d\n", CONFIG_NXWIDGETS_DEVNO); + return EXIT_FAILURE; + } + + /* Turn the LCD on at 75% power */ + + (void)dev->setpower(dev, ((3*CONFIG_LCD_MAXPOWER + 3)/4)); +#else + /* Initialize the frame buffer device */ + + ret = up_fbinitialize(); + if (ret < 0) + { + gdbg("nxcon_server: up_fbinitialize failed: %d\n", -ret); + return EXIT_FAILURE; + } + + dev = up_fbgetvplane(CONFIG_NXWIDGETS_VPLANE); + if (!dev) + { + gdbg("up_fbgetvplane failed, vplane=%d\n", CONFIG_NXWIDGETS_VPLANE); + return 2; + } +#endif + + /* Then start the server */ + + ret = nx_run(dev); + gvdbg("nx_run returned: %d\n", errno); + return EXIT_FAILURE; +} +#endif + +/** * This is the entry point of a thread that listeners for and dispatches * events from the NX server. */ @@ -342,7 +413,7 @@ FAR void *CNxServer::listener(FAR void *arg) { // The argument must be the CNxServer instance - CNxServer *This = (CNxServer*)pvArg; + CNxServer *This = (CNxServer*)arg; // Process events forever @@ -361,7 +432,7 @@ FAR void *CNxServer::listener(FAR void *arg) // An error occurred... assume that we have lost connection with // the server. - gdbg("CNxServer::listener: Lost server connection: %d\n", errno); + gdbg("Lost server connection: %d\n", errno); break; } @@ -371,7 +442,7 @@ FAR void *CNxServer::listener(FAR void *arg) { This->m_connected = true; sem_post(&This->m_connsem); - gdbg("CNxServer::listener: Connected\n"); + gvdbg("Connected\n"); } } |