From 4154dae01acfd4f377101858c1b9b9faf0d1fdcd Mon Sep 17 00:00:00 2001
From: JF <jf@codingfield.com>
Date: Sun, 24 May 2020 17:46:43 +0200
Subject: [PATCH] Fix race condition in SpiMaster.cpp.

---
 src/drivers/SpiMaster.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/drivers/SpiMaster.cpp b/src/drivers/SpiMaster.cpp
index 18bf336f..ff241184 100644
--- a/src/drivers/SpiMaster.cpp
+++ b/src/drivers/SpiMaster.cpp
@@ -185,6 +185,8 @@ bool SpiMaster::Write(uint8_t pinCsn, const uint8_t *data, size_t size) {
 
   if(size == 1) {
     while (spiBaseAddress->EVENTS_END == 0);
+    nrf_gpio_pin_set(this->pinCsn);
+    currentBufferAddr = 0;
     xSemaphoreGive(mutex);
   }