From c2014ebfff6f26abf0a34d13d5afe30b4af7b789 Mon Sep 17 00:00:00 2001
From: Mohammed Kabir <kabir@uasys.io>
Date: Thu, 13 Apr 2017 15:39:37 +0200
Subject: [PATCH] camera_trigger : add support for resetting trigger sequence

---
 src/drivers/camera_trigger/camera_trigger.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/drivers/camera_trigger/camera_trigger.cpp b/src/drivers/camera_trigger/camera_trigger.cpp
index f26f175b4685..80fe6ca901c6 100644
--- a/src/drivers/camera_trigger/camera_trigger.cpp
+++ b/src/drivers/camera_trigger/camera_trigger.cpp
@@ -456,8 +456,14 @@ CameraTrigger::cycle_trampoline(void *arg)
 
 				need_ack = true;
 
+				if (cmd.param3 > 0.0f) {
+					// reset trigger sequence
+					trig->_trigger_seq = 0;
+
+				}
+
 				// Set trigger rate from command
-				if (cmd.param2 > 0) {
+				if (cmd.param2 > 0.0f) {
 					trig->_interval = cmd.param2;
 					param_set(trig->_p_interval, &(trig->_interval));
 				}
@@ -571,7 +577,6 @@ CameraTrigger::cycle_trampoline(void *arg)
 
 	// Send ACKs for trigger commands
 	if (updated && need_ack) {
-
 		vehicle_command_ack_s command_ack = {};
 
 		command_ack.command = cmd.command;