From 0af5b9ff6d43fc5ca9a3139bcb207800105a85d3 Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Sat, 13 Jul 2019 00:00:57 -0400
Subject: [PATCH] neopixel: Be sure to set the line low on a failed write

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 src/neopixel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/neopixel.c b/src/neopixel.c
index 2fc02dd7..8954d25d 100644
--- a/src/neopixel.c
+++ b/src/neopixel.c
@@ -87,7 +87,8 @@ send_data(struct neopixel_s *n, uint32_t data)
     return 0;
 fail:
     // A hardware irq messed up the transmission - report a failure
-    n->last_req_time = cur;
+    gpio_out_write(pin, 0);
+    n->last_req_time = timer_read_time();
     return -1;
 }