From 0cd860fefb7ad94fa75eb903692b7a10e873ea69 Mon Sep 17 00:00:00 2001
From: Adema <h.adema@rug.nl>
Date: Wed, 28 May 2025 16:18:59 +0200
Subject: [PATCH] Upload files to "spi_send"

---
 spi_send/spi_send.ino | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/spi_send/spi_send.ino b/spi_send/spi_send.ino
index d2cdd77..9caa2b0 100644
--- a/spi_send/spi_send.ino
+++ b/spi_send/spi_send.ino
@@ -1,6 +1,7 @@
 #include <SPI.h>
 
 #define cs_pin 44  // Chip Select pin (must match the slave setup)
+byte cnt = 0;
 
 uint8_t dataToSend[256];
 
@@ -19,6 +20,9 @@ void loop() {
   for (int i = 0; i < 256; i++) {
     dataToSend[i] = i;
   }
+  dataToSend[0] = cnt;
+  cnt++;
+  if(cnt>256)cnt=0;
 
   SPI2.beginTransaction(SPISettings(22000000, MSBFIRST, SPI_MODE0));
   Serial.println("Sending data...");