diff options
| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2007-09-18 12:36:20 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2007-09-18 12:36:20 +0000 |
| commit | 549f84d1206d14b5778cf5a723ee6b0942132158 (patch) | |
| tree | af23a2a214f3b81dcd36ba6b4e4976ff3dfb1560 /demos/Win32-MinGW/chcore.c | |
| parent | 9f5b0b0b76ed471a6765867511457eb90df8b741 (diff) | |
| download | ChibiOS-549f84d1206d14b5778cf5a723ee6b0942132158.tar.gz ChibiOS-549f84d1206d14b5778cf5a723ee6b0942132158.tar.bz2 ChibiOS-549f84d1206d14b5778cf5a723ee6b0942132158.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/Win32-MinGW/chcore.c')
| -rw-r--r-- | demos/Win32-MinGW/chcore.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/demos/Win32-MinGW/chcore.c b/demos/Win32-MinGW/chcore.c new file mode 100644 index 000000000..d48188b49 --- /dev/null +++ b/demos/Win32-MinGW/chcore.c @@ -0,0 +1,105 @@ +/*
+ 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 <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * Core file for MingGW32 demo project.
+ */
+
+#include <windows.h>
+#include <stdio.h>
+
+#undef CDECL
+
+#include <ch.h>
+
+static LARGE_INTEGER nextcnt;
+static LARGE_INTEGER slice;
+
+void InitSimCom1(void);
+void InitSimCom2(void);
+BOOL Com1ConnInterruptSimCom(void);
+BOOL Com2ConnInterruptSimCom(void);
+BOOL Com1InInterruptSimCom(void);
+BOOL Com2InInterruptSimCom(void);
+BOOL Com1OutInterruptSimCom(void);
+BOOL Com2OutInterruptSimCom(void);
+
+/*
+ * Simulated HW initialization.
+ */
+void InitCore(void) {
+ WSADATA wsaData;
+
+ // Initialization.
+ if (WSAStartup(2, &wsaData) != 0) {
+ printf("Unable to locate a winsock DLL\n");
+ exit(1);
+ }
+
+ printf("Win32 ChobiOS/RT simulator\n\n");
+ printf("Thread structure %d bytes\n", sizeof(Thread));
+ if (!QueryPerformanceFrequency(&slice)) {
+ printf("QueryPerformanceFrequency() error");
+ exit(1);
+ }
+ printf("Core Frequency %d Hz\n", (int)slice.LowPart);
+ slice.QuadPart /= CH_FREQUENCY;
+ QueryPerformanceCounter(&nextcnt);
+ nextcnt.QuadPart += slice.QuadPart;
+
+ InitSimCom1();
+ InitSimCom2();
+}
+
+/*
+ * Interrupt simulation.
+ */
+static void ChkIntSources(void) {
+ LARGE_INTEGER n;
+
+ if (Com1InInterruptSimCom() || Com2InInterruptSimCom() ||
+ Com1OutInterruptSimCom() || Com2OutInterruptSimCom() ||
+ Com1ConnInterruptSimCom() || Com2ConnInterruptSimCom()) {
+ chSchRescheduleI();
+ return;
+ }
+
+ // Interrupt Timer simulation (10ms interval).
+ QueryPerformanceCounter(&n);
+ if (n.QuadPart > nextcnt.QuadPart) {
+ nextcnt.QuadPart += slice.QuadPart;
+ chSchTimerHandlerI();
+ if (chSchRescRequiredI())
+ chSchDoRescheduleI();
+ }
+}
+
+__attribute__((fastcall)) void chSysPause(void) {
+
+ while (TRUE) {
+
+ ChkIntSources();
+ Sleep(0);
+ }
+}
+
+__attribute__((fastcall)) void chSysHalt(void) {
+
+ exit(2);
+}
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