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Add support for -h (help). #26

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Add support for -h (help). #26

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4 changes: 3 additions & 1 deletion teensy_loader_cli.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,8 @@ void usage(const char *err)
{
if(err != NULL) fprintf(stderr, "%s\n\n", err);
fprintf(stderr,
"Usage: teensy_loader_cli --mcu=<MCU> [-w] [-h] [-n] [-b] [-v] <file.hex>\n"
"Usage: teensy_loader_cli --mcu=<MCU> [-h] [-w] [-n] [-b] [-v] <file.hex>\n"
"\t-h : Print this help message\n"
"\t-w : Wait for device to appear\n"
"\t-r : Use hard reboot if device not online\n"
"\t-s : Use soft reboot if device not online (Teensy3.x only)\n"
Expand Down Expand Up @@ -1081,6 +1082,7 @@ void parse_flag(char *arg)
int i;
for(i=1; arg[i]; i++) {
switch(arg[i]) {
case 'h': usage(NULL); break;
case 'w': wait_for_device_to_appear = 1; break;
case 'r': hard_reboot_device = 1; break;
case 's': soft_reboot_device = 1; break;
Expand Down