From 756c0d4b0b6cf57f32255193d90125b9988b72e1 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Sun, 1 Apr 2018 07:55:01 +1000
Subject: [PATCH] HAL_ChibiOS: fixed reset for oneshot

after a BLHeli connection we need to go back to 1Hz on timer
---
 libraries/AP_HAL_ChibiOS/RCOutput.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/AP_HAL_ChibiOS/RCOutput.cpp b/libraries/AP_HAL_ChibiOS/RCOutput.cpp
index b471af118f..587ff1e29a 100644
--- a/libraries/AP_HAL_ChibiOS/RCOutput.cpp
+++ b/libraries/AP_HAL_ChibiOS/RCOutput.cpp
@@ -547,6 +547,7 @@ void RCOutput::set_group_mode(pwm_group &group)
     case MODE_PWM_ONESHOT:
         // for oneshot we force 1Hz output and then trigger on each loop
         group.pwm_cfg.period = group.pwm_cfg.frequency;
+        group.rc_frequency = 1;
         if (group.pwm_started) {
             pwmChangePeriod(group.pwm_drv, group.pwm_cfg.period);
         }