From 7de46a0c17d4ccc1aef40af5b55aee14ddf47dc4 Mon Sep 17 00:00:00 2001
From: Neil McKechnie <neilmck999@gmail.com>
Date: Thu, 9 Feb 2023 00:16:39 +0000
Subject: [PATCH] Add <D HAL RESET> command to attempt to reset failed devices.

---
 DCCEXParser.cpp | 2 ++
 version.h       | 1 +
 2 files changed, 3 insertions(+)

diff --git a/DCCEXParser.cpp b/DCCEXParser.cpp
index 478b1f8..c7d23e9 100644
--- a/DCCEXParser.cpp
+++ b/DCCEXParser.cpp
@@ -948,6 +948,8 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
     case HASH_KEYWORD_HAL: 
         if (p[1] == HASH_KEYWORD_SHOW) 
           IODevice::DumpAll();
+        else if (p[1] == HASH_KEYWORD_RESET)
+          IODevice::reset();
         break;
 #endif
 
diff --git a/version.h b/version.h
index d6ad661..0a263b7 100644
--- a/version.h
+++ b/version.h
@@ -19,6 +19,7 @@
 //        (2) animations of servo movement via PCA9685pwm.
 //        This is intended to support EXIOExpander and also
 //        replace the existing PCA9685 driver.
+//        Add <D HAL RESET> to reinitialise failed drivers.
 // 4.2.14 STM32F4xx fast ADC read implementation
 // 4.2.13 Broadcast power for <s> again
 // 4.2.12 Bugfix for issue #299 TurnoutDescription NULL