X-Git-Url: https://rtime.felk.cvut.cz/gitweb/fpga/rpi-motor-control.git/blobdiff_plain/c4cdcbe5bfaecb9024e4fe41be29a4541653b8ef..e5be33166fa28644d8931ab754db8a7c99204364:/pmsm-control/test_sw/rp_spi.c

diff --git a/pmsm-control/test_sw/rp_spi.c b/pmsm-control/test_sw/rp_spi.c
index bbe8225..6a51a31 100644
--- a/pmsm-control/test_sw/rp_spi.c
+++ b/pmsm-control/test_sw/rp_spi.c
@@ -11,6 +11,7 @@
 #include <sys/ioctl.h>
 #include <linux/types.h>
 #include <linux/spi/spidev.h>
+#include <string.h>
 
 #include "rp_spi.h" /*struct rpi_in */
 
@@ -82,6 +83,8 @@ struct rpi_in spi_read(uint8_t * tx)
 		.bits_per_word = bits,
 	};
 
+	memset(&in,0,sizeof(in));
+
 	ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
 	/*vypisovani prichozich dat */
 
@@ -114,7 +117,7 @@ struct rpi_in spi_read(uint8_t * tx)
 	 */
 
 	/*uprava endianity pozice*/
-	uint8_p=(uint8_t*)&in.pozice;
+	uint8_p=(uint8_t*)&in.pozice_raw;
 	/* x86 je Little-Endian */
 	uint8_p[0]=rx[3]; /* LSB */
 	uint8_p[1]=rx[2];