spi master-ifdefing

15 years ago · 8438b38bca
parent 5f7abba64c
commit 8438b38bca
1 changed files with 2 additions and 1 deletions
--- a/firmware/shared/spi.c
+++ b/firmware/shared/spi.c
@ -74,7 +74,7 @@ void spi_init(){



-
+#ifdef SPI_MASTER
 void spi_mst_start_packet(){
 	SPI_SSOUT &= ~(_BV(SPI_SS_PIN));
 }
@ -82,6 +82,7 @@ void spi_mst_start_packet(){
 void spi_mst_end_packet(){
 	SPI_SSOUT |= _BV(SPI_SS_PIN);
 }
+#endif //SPI_MASTER

 #define SPI_WAIT while(SPSR & _BV(SPIF)){;}