author | Christian Taedcke <hacking@taedcke.com> |
Thu, 22 Dec 2011 11:42:44 +0100 | |
changeset 673 | f511d955ac30 |
parent 467 | 40efa79d27dd |
permissions | -rw-r--r-- |
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#include <stdio.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#include <string.h> |
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#include <errno.h> |
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#include "console.h" |
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void showhelp(void) { |
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printf("\nCanFestival kernel test example console\n\n"); |
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printf("start - start example\n"); |
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printf("stop - stop example\n"); |
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printf("quit - quit console\n"); |
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printf("\n"); |
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} |
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int main(int argc,char *argv[]) |
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{ |
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int canf_ktest_dev, cmd; |
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char command[10]; |
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char device_path[20] = "/dev/"; |
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// create absolute path name for device |
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strcat (device_path, DEVICE_NAME); |
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canf_ktest_dev = open (device_path, O_WRONLY); |
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if (canf_ktest_dev == -1) { |
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perror ("Opening device"); |
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return 1; |
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} |
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showhelp(); |
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while (1) { |
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printf("> "); |
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scanf ("%s", &command); |
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if (strcmp(command,"start") == 0) |
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cmd = CMD_START; |
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else if (strcmp(command,"stop") == 0) |
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cmd = CMD_STOP; |
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else if (strcmp(command,"quit") == 0) |
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break; |
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else { |
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printf("Bad command\n"); |
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continue; |
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} |
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write(canf_ktest_dev, &cmd, sizeof(cmd)); |
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} |
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close(canf_ktest_dev); |
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return 0; |
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} |