removed unused variable

[proxmark3-svn] / armsrc / pcf7931.c

diff --git a/armsrc/pcf7931.c b/armsrc/pcf7931.c
index 290cffef0b700da5ec402dee5aad3649a0ff5776..165319ca004e17a664511fa4d832a07d002c54fa 100644 (file)
--- a/armsrc/pcf7931.c
+++ b/armsrc/pcf7931.c
@@ -29,6 +29,8 @@ int DemodPCF7931(uint8_t **outBlocks) {
        int num_blocks = 0;
        int lmin=128, lmax=128;
        uint8_t dir;
+       //clear read buffer
+       BigBuf_Clear_keep_EM();
 
        LFSetupFPGAForADC(95, true);
        DoAcquisition_default(0, true);
@@ -268,7 +270,7 @@ void ReadPCF7931() {
        }
        Dbprintf("-----------------------------------------");
 
-       return ;
+       cmd_send(CMD_ACK,0,0,0,0,0);
 }