34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
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Add support for '-h' (help).
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https://github.com/PaulStoffregen/teensy_loader_cli/pull/26
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---
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teensy_loader_cli.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/teensy_loader_cli.c b/teensy_loader_cli.c
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index d4a6cc5..0a06209 100644
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--- a/teensy_loader_cli.c
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+++ b/teensy_loader_cli.c
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@@ -37,7 +37,8 @@ void usage(const char *err)
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{
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if(err != NULL) fprintf(stderr, "%s\n\n", err);
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fprintf(stderr,
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- "Usage: teensy_loader_cli --mcu=<MCU> [-w] [-h] [-n] [-b] [-v] <file.hex>\n"
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+ "Usage: teensy_loader_cli --mcu=<MCU> [-h] [-w] [-n] [-b] [-v] <file.hex>\n"
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+ "\t-h : Print this help message\n"
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"\t-w : Wait for device to appear\n"
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"\t-r : Use hard reboot if device not online\n"
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"\t-s : Use soft reboot if device not online (Teensy3.x only)\n"
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@@ -1081,6 +1082,7 @@ void parse_flag(char *arg)
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int i;
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for(i=1; arg[i]; i++) {
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switch(arg[i]) {
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+ case 'h': usage(NULL); break;
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case 'w': wait_for_device_to_appear = 1; break;
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case 'r': hard_reboot_device = 1; break;
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case 's': soft_reboot_device = 1; break;
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--
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2.7.4
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