From 8faf353392d36256668ec4d09eef32c44d89072d Mon Sep 17 00:00:00 2001
From: Joseph Howarth <josephhowarth17@gmail.com>
Date: Fri, 9 Apr 2021 20:52:11 -0500
Subject: [PATCH] Slight fix to uart windows driver.

Looks like this is fixed in later versions of csp.
We should probably upgrade....
---
 src/drivers/usart/usart_windows.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/drivers/usart/usart_windows.c b/src/drivers/usart/usart_windows.c
index 91ffe87d5..2e561edf5 100644
--- a/src/drivers/usart/usart_windows.c
+++ b/src/drivers/usart/usart_windows.c
@@ -196,6 +196,12 @@ void usart_putstr(char* buf, int bufsz) {
     LeaveCriticalSection(&txSection);
 }
 
+void usart_putc(char c) {
+    EnterCriticalSection(&txSection);
+    prvSendData(&c, 1);
+    LeaveCriticalSection(&txSection);
+}
+
 void usart_insert(char c, void *pxTaskWoken) {
     /* redirect debug output to stdout */
     printf("%c", c);