From eeaf1f464a57deb29cacd79003025b913f1af9d4 Mon Sep 17 00:00:00 2001
From: Pavel Polach <pavel.polach@tropicsquare.com>
Date: Thu, 6 Mar 2025 12:36:46 +0100
Subject: [PATCH] fix (hal/rpi) : Fix GPIO number to reflect pin used
 raspberrypi shield

---
 hal/port/unix/lt_port_raspberrypi_wiringpi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hal/port/unix/lt_port_raspberrypi_wiringpi.c b/hal/port/unix/lt_port_raspberrypi_wiringpi.c
index 0bb0ce1..509ee95 100644
--- a/hal/port/unix/lt_port_raspberrypi_wiringpi.c
+++ b/hal/port/unix/lt_port_raspberrypi_wiringpi.c
@@ -19,7 +19,7 @@
 #include "libtropic_port.h"
 
 // CS is controlled separately
-#define GPIO_CS           14
+#define GPIO_CS           25
 #define SPI_SPEED_HZ 5000000
 
 // File descriptor, used in init and deinit
@@ -70,7 +70,7 @@ lt_ret_t lt_port_init(lt_handle_t *h)
 
     // Setup CS pin
     wiringPiSetupGpio();
-    pinMode(14, OUTPUT);
+    pinMode(GPIO_CS, OUTPUT);
     digitalWrite(GPIO_CS, HIGH);
 
     // Setup SPI, returns fd, error if -1 is returned