From 436aa85ab1c30168d6cdd64de2a4eb1ca9fee534 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 13 Dec 2008 09:55:16 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@539 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- demos/Win32-MinGW/demo.c | 301 ----------------------------------------------- 1 file changed, 301 deletions(-) delete mode 100644 demos/Win32-MinGW/demo.c (limited to 'demos/Win32-MinGW/demo.c') diff --git a/demos/Win32-MinGW/demo.c b/demos/Win32-MinGW/demo.c deleted file mode 100644 index f3d276599..000000000 --- a/demos/Win32-MinGW/demo.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio. - - This file is part of ChibiOS/RT. - - ChibiOS/RT is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - ChibiOS/RT is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . -*/ - -#include -#include - -#include - -static uint32_t wdguard; -static WorkingArea(wdarea, 2048); - -static uint32_t cdguard; -static WorkingArea(cdarea, 2048); -static Thread *cdtp; - -static msg_t WatchdogThread(void *arg); -static msg_t ConsoleThread(void *arg); - -msg_t TestThread(void *p); - -void InitCore(void); -extern FullDuplexDriver COM1, COM2; - -#define cprint(msg) chMsgSend(cdtp, (msg_t)msg) - -/* - * Watchdog thread, it checks magic values located under the various stack - * areas. The system is halted if something is wrong. - */ -static msg_t WatchdogThread(void *arg) { - wdguard = 0xA51F2E3D; - cdguard = 0xA51F2E3D; - while (TRUE) { - - if ((wdguard != 0xA51F2E3D) || - (cdguard != 0xA51F2E3D)) { - printf("Halted by watchdog"); - chSysHalt(); - } - chThdSleep(50); - } - return 0; -} - -/* - * Console print server done using synchronous messages. This makes the access - * to the C printf() thread safe and the print operation atomic among threads. - * In this example the message is the zero termitated string itself. - */ -static msg_t ConsoleThread(void *arg) { - - while (!chThdShouldTerminate()) { - printf((char *)chMsgWait()); - chMsgRelease(RDY_OK); - } - return 0; -} - -static void PrintLineFDD(FullDuplexDriver *sd, char *msg) { - - while (*msg) - chFDDPut(sd, *msg++); -} - -static bool_t GetLineFDD(FullDuplexDriver *sd, char *line, int size) { - char *p = line; - - while (TRUE) { - short c = chIQGet(&sd->sd_iqueue); - if (c < 0) - return TRUE; - if (c == 4) { - PrintLineFDD(sd, "^D\r\n"); - return TRUE; - } - if (c == 8) { - if (p != line) { - chFDDPut(sd, (uint8_t)c); - chFDDPut(sd, 0x20); - chFDDPut(sd, (uint8_t)c); - p--; - } - continue; - } - if (c == '\r') { - PrintLineFDD(sd, "\r\n"); - *p = 0; - return FALSE; - } - if (c < 0x20) - continue; - if (p < line + size - 1) { - chFDDPut(sd, (uint8_t)c); - *p++ = (uint8_t)c; - } - } -} - -/* - * Example thread, not much to see here. It simulates the CTRL-C but there - * are no real signals involved. - */ -static msg_t HelloWorldThread(void *arg) { - int i; - short c; - FullDuplexDriver *sd = (FullDuplexDriver *)arg; - - for (i = 0; i < 100; i++) { - - PrintLineFDD(sd, "Hello World\r\n"); - c = chFDDGetTimeout(sd, 333); - switch (c) { - case -1: - continue; - case -2: - return 1; - case 3: - PrintLineFDD(sd, "^C\r\n"); - return 0; - default: - chThdSleep(333); - } - } - return 0; -} - -static bool_t checkend(FullDuplexDriver *sd) { - - char * lp = strtok(NULL, " \009"); /* It is not thread safe but this is a demo.*/ - if (lp) { - PrintLineFDD(sd, lp); - PrintLineFDD(sd, " ?\r\n"); - return TRUE; - } - return FALSE; -} - -/* - * Simple command shell thread, the argument is the serial line for the - * standard input and output. It recognizes few simple commands. - */ -static msg_t ShellThread(void *arg) { - FullDuplexDriver *sd = (FullDuplexDriver *)arg; - char *lp, line[64]; - Thread *tp; - WorkingArea(tarea, 2048); - - chIQReset(&sd->sd_iqueue); - chOQReset(&sd->sd_oqueue); - PrintLineFDD(sd, "ChibiOS/RT Command Shell\r\n\n"); - while (TRUE) { - PrintLineFDD(sd, "ch> "); - if (GetLineFDD(sd, line, sizeof(line))) { - PrintLineFDD(sd, "\nlogout"); - break; - } - lp = strtok(line, " \009"); // Note: not thread safe but it is just a demo. - if (lp) { - if ((stricmp(lp, "help") == 0) || - (stricmp(lp, "h") == 0) || - (stricmp(lp, "?") == 0)) { - if (checkend(sd)) - continue; - PrintLineFDD(sd, "Commands:\r\n"); - PrintLineFDD(sd, " help,h,? - This help\r\n"); - PrintLineFDD(sd, " exit - Logout from ChibiOS/RT\r\n"); - PrintLineFDD(sd, " time - Prints the system timer value\r\n"); - PrintLineFDD(sd, " hello - Runs the Hello World demo thread\r\n"); - PrintLineFDD(sd, " test - Runs the System Test thread\r\n"); - } - else if (stricmp(lp, "exit") == 0) { - if (checkend(sd)) - continue; - PrintLineFDD(sd, "\nlogout"); - break; - } - else if (stricmp(lp, "time") == 0) { - if (checkend(sd)) - continue; - sprintf(line, "Time: %d\r\n", chSysGetTime()); - PrintLineFDD(sd, line); - } - else if (stricmp(lp, "hello") == 0) { - if (checkend(sd)) - continue; - tp = chThdCreate(NORMALPRIO, 0, tarea, sizeof(tarea), - HelloWorldThread, sd); - if (chThdWait(tp)) - break; // Lost connection while executing the hello thread. - } - else if (stricmp(lp, "test") == 0) { - if (checkend(sd)) - continue; - tp = chThdCreate(NORMALPRIO, 0, tarea, sizeof(tarea), - TestThread, arg); - if (chThdWait(tp)) - break; // Lost connection while executing the hello thread. - } - else { - PrintLineFDD(sd, lp); - PrintLineFDD(sd, " ?\r\n"); - } - } - } - return 0; -} - -static WorkingArea(s1area, 4096); -static Thread *s1; -EventListener s1tel; - -static void COM1Handler(eventid_t id) { - dflags_t flags; - - if (s1 && chThdTerminated(s1)) { - s1 = NULL; - cprint("Init: disconnection on COM1\n"); - } - flags = chFDDGetAndClearFlags(&COM1); - if ((flags & SD_CONNECTED) && (s1 == NULL)) { - cprint("Init: connection on COM1\n"); - s1 = chThdCreate(NORMALPRIO, P_SUSPENDED, s1area, sizeof(s1area), - ShellThread, &COM1); - chEvtRegister(chThdGetExitEventSource(s1), &s1tel, 0); - chThdResume(s1); - } - if ((flags & SD_DISCONNECTED) && (s1 != NULL)) - chIQReset(&COM1.sd_iqueue); -} - -static WorkingArea(s2area, 4096); -static Thread *s2; -EventListener s2tel; - -static void COM2Handler(eventid_t id) { - dflags_t flags; - - if (s2 && chThdTerminated(s2)) { - s2 = NULL; - cprint("Init: disconnection on COM2\n"); - } - flags = chFDDGetAndClearFlags(&COM2); - if ((flags & SD_CONNECTED) && (s2 == NULL)) { - cprint("Init: connection on COM2\n"); - s2 = chThdCreate(NORMALPRIO, P_SUSPENDED, s2area, sizeof(s1area), - ShellThread, &COM2); - chEvtRegister(chThdGetExitEventSource(s2), &s2tel, 1); - chThdResume(s2); - } - if ((flags & SD_DISCONNECTED) && (s2 != NULL)) - chIQReset(&COM2.sd_iqueue); -} - -static evhandler_t fhandlers[2] = { - COM1Handler, - COM2Handler -}; - -/*------------------------------------------------------------------------* - * Simulator main, start here your threads, examples inside. * - *------------------------------------------------------------------------*/ -int main(void) { - EventListener c1fel, c2fel; - - InitCore(); - - // Startup ChibiOS/RT. - chSysInit(); - - chThdCreate(NORMALPRIO + 2, 0, wdarea, sizeof(wdarea), WatchdogThread, NULL); - cdtp = chThdCreate(NORMALPRIO + 1, 0, cdarea, sizeof(cdarea), ConsoleThread, NULL); - - cprint("Console service started on COM1, COM2\n"); - cprint(" - Listening for connections on COM1\n"); - chFDDGetAndClearFlags(&COM1); - chEvtRegister(&COM1.sd_sevent, &c1fel, 0); - cprint(" - Listening for connections on COM2\n"); - chFDDGetAndClearFlags(&COM2); - chEvtRegister(&COM2.sd_sevent, &c2fel, 1); - while (!chThdShouldTerminate()) - chEvtWait(ALL_EVENTS, fhandlers); - chEvtUnregister(&COM2.sd_sevent, &c2fel); // Never invoked but this is an example... - chEvtUnregister(&COM1.sd_sevent, &c1fel); // Never invoked but this is an example... - return 0; -} -- cgit v1.2.3