From 601a0235879f0aa0679a7a4748e4760df12186f9 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Tue, 12 Dec 2023 14:40:08 -0800
Subject: [PATCH] As previously implemented, it's possible that our xon/off
 flow control could send XOFF, do a read, and then...not send XON, leading to
 a stuck pipe

---
 .../src/kaleidoscope/plugin/FocusSerial.h                    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.h b/plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.h
index f4990b291e..862353cc4d 100644
--- a/plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.h
+++ b/plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.h
@@ -116,24 +116,29 @@ class FocusSerial : public kaleidoscope::Plugin {
   void read(Key &key) {
     manageFlowControl();
     key.setRaw(Runtime.serialPort().parseInt());
+    manageFlowControl();
   }
   void read(cRGB &color) {
     manageFlowControl();
     color.r = Runtime.serialPort().parseInt();
     color.g = Runtime.serialPort().parseInt();
     color.b = Runtime.serialPort().parseInt();
+    manageFlowControl();
   }
   void read(char &c) {
     manageFlowControl();
     Runtime.serialPort().readBytes(&c, 1);
+    manageFlowControl();
   }
   void read(uint8_t &u8) {
     manageFlowControl();
     u8 = Runtime.serialPort().parseInt();
+    manageFlowControl();
   }
   void read(uint16_t &u16) {
     manageFlowControl();
     u16 = Runtime.serialPort().parseInt();
+    manageFlowControl();
   }