From: Joseph C. Lehner <joseph.c.lehner@gmail.com>
Date: Mon, 2 Mar 2020 13:21:02 +0000 (+0100)
Subject: Add TFTP upload spinner
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=cf95657f5da5dab919f861febf59cbc9d09de833;p=oweals%2Fnmrpflash.git

Add TFTP upload spinner
---

diff --git a/tftp.c b/tftp.c
index eb2c314..735f992 100644
--- a/tftp.c
+++ b/tftp.c
@@ -305,6 +305,8 @@ inline bool tftp_is_valid_filename(const char *filename)
 	return strlen(filename) <= 255 && is_netascii(filename);
 }
 
+static const char *spinner = "\\|/-";
+
 int tftp_put(struct nmrpd_args *args)
 {
 	struct sockaddr_in addr;
@@ -416,6 +418,10 @@ int tftp_put(struct nmrpd_args *args)
 					}
 				}
 
+				printf("%c ", spinner[block & 3]);
+				fflush(stdout);
+				printf("\b\b");
+
 				pkt_mknum(tx, DATA);
 				pkt_mknum(tx + 2, block);
 				len = read(fd, tx + 4, blksize);