#16

2024-01-27 19:24:43 +01:00
parent bde772c4b0
commit 888d88ef6e
1 changed files with 1 additions and 1 deletions
--- a/wiringPi/wiringPi.c
+++ b/wiringPi/wiringPi.c
@@ -502,7 +502,7 @@ int GPIOToSysFS(const int pin) {
  }
  if (PI_MODEL_5 == RaspberryPiModel) {
    sysfspin = pin + 399;
-    if (pin>426) {  // only 399-426 supported
+    if (sysfspin<399 || sysfspin>426) {  // only 399-426 supported, 40-pin GPIO header
      sysfspin = -1;
    }
  }