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authorPeter Osterlund <petero2@telia.com>2003-05-01 16:41:42 +0200
committerPeter Osterlund <petero2@telia.com>2006-04-09 04:00:52 +0200
commit3686d0fa73ec40629bf83b1eb1813b92c939aa15 (patch)
treed0221ad10d831c902d97388a71bcc63af71e666c /testprotokoll.c
parent1f4f3db66d995f9d5f24f5df14001773684f87ec (diff)
Merged some stuff from version 0.11.3.
Diffstat (limited to 'testprotokoll.c')
-rw-r--r--testprotokoll.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/testprotokoll.c b/testprotokoll.c
new file mode 100644
index 0000000..76d03bd
--- /dev/null
+++ b/testprotokoll.c
@@ -0,0 +1,85 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int outputformat = 0;
+
+void
+SynapticsReadPacket(int fd)
+{
+ int count = 0;
+ int inSync = 0;
+ unsigned char pBuf[7], u;
+
+ while(read(fd,&u, 1) == 1)
+ {
+
+ pBuf[count++] = u;
+
+ /* check first byte */
+ if((count == 1) && ((u & 0xC8) != 0x80))
+ {
+ inSync = 0;
+ count = 0;
+ printf("Synaptics driver lost sync at 1st byte\n");
+ continue;
+ }
+
+ /* check 4th byte */
+ if((count == 4) && ((u & 0xc8) != 0xc0))
+ {
+ inSync = 0;
+ count = 0;
+ printf("Synaptics driver lost sync at 4th byte\n");
+ continue;
+ }
+
+ if(count >= 6)
+ { /* Full packet received */
+ if(!inSync) {
+ inSync = 1;
+ printf("Synaptics driver resynced.\n");
+ }
+ count = 0;
+ switch(outputformat)
+ {
+ case 1: printf("Paket:%02X-%02X-%02X-%02X-%02X-%02X\n",
+ pBuf[0], pBuf[1], pBuf[2], pBuf[3], pBuf[4], pBuf[5]);
+ break;
+ case 2: printf("x = %i, y = %i, z = %i, w = %i, l = %i, r = %i\n",
+ ((pBuf[3] & 0x10) << 8) | ((pBuf[1] & 0x0f) << 8) | pBuf[4],
+ ((pBuf[3] & 0x20) << 7) | ((pBuf[1] & 0xf0) << 4) | pBuf[5],
+ ((pBuf[0] & 0x30) >> 2) | ((pBuf[0] & 0x04) >> 1) | ((pBuf[3] & 0x04) >> 2),
+ ((pBuf[0] & 0x30) >> 2) | ((pBuf[0] & 0x04) >> 1) | ((pBuf[3] & 0x04) >> 2),
+ (pBuf[0] & 0x01) ? 1 : 0,
+ (pBuf[0] & 0x2) ? 1 : 0);
+ break;
+ default: break;
+ }
+ }
+ }
+}
+
+int main(int argc, char* argv[])
+{
+ int fd;
+
+ if(argc > 1)
+ outputformat = atoi(argv[1]);
+
+
+ fd=open("/dev/psaux", O_RDONLY);
+ if(fd==-1)
+ {
+ printf("Error opening /dev/psaux\n");
+ exit(1);
+ }
+
+ SynapticsReadPacket(fd);
+
+ close(fd);
+
+ exit(0);
+}