SetAdcMuxFor - optional

[proxmark3-svn] / armsrc / fpgaloader.c

diff --git a/armsrc/fpgaloader.c b/armsrc/fpgaloader.c
index c0b04f3cc99c4aa09526dd5a57f71fbec827b4cb..faaa7983f51224f37226a59d088e798775f3e73d 100644 (file)
--- a/armsrc/fpgaloader.c
+++ b/armsrc/fpgaloader.c
@@ -558,7 +558,8 @@ void SetAdcMuxFor(uint32_t whichGpio)
        LOW(GPIO_MUXSEL_LORAW);
        LOW(GPIO_MUXSEL_LOPKD);
 
-       HIGH(whichGpio);
+       if (whichGpio > 0)
+               HIGH(whichGpio);
 }
 
 void Fpga_print_status(void) {