From b7d1146960a81b15293b910fdf1179699205d567 Mon Sep 17 00:00:00 2001
From: liamcottle <liam@liamcottle.com>
Date: Sun, 14 Jul 2024 19:40:46 +1200
Subject: [PATCH] show flashing errors

---
 index.html | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/index.html b/index.html
index 6575c29..0698a1c 100644
--- a/index.html
+++ b/index.html
@@ -112,17 +112,25 @@
                     return;
                 }
 
-                // flash file
+                // update progress
                 this.isFlashing = true;
                 this.progress = 0;
-                const flasher = new Nrf52DfuFlasher(serialPort);
-                await flasher.flash(file, (percentage) => {
-                    this.progress = percentage;
-                    if(this.progress === 100){
-                        this.isFlashing = false;
-                        alert("Firmware has been flashed!");
-                    }
-                });
+
+                // flash file
+                try {
+                    const flasher = new Nrf52DfuFlasher(serialPort);
+                    await flasher.flash(file, (percentage) => {
+                        this.progress = percentage;
+                        if(this.progress === 100){
+                            this.isFlashing = false;
+                            alert("Firmware has been flashed!");
+                        }
+                    });
+                } catch(e) {
+                    this.isFlashing = false;
+                    alert("Firmware flashing failed: " + e);
+                    console.log(e);
+                }
 
             },
             async detect() {