[fix] use SPI2 for booz imu on lisa boards

conf/firmwares/subsystems/shared/imu_b2_common.makefile

@@ -46,16 +46,16 @@ imu_srcs += peripherals/max1168.c
 imu_srcs += $(SRC_ARCH)/peripherals/max1168_arch.c
 
 include $(CFG_SHARED)/spi.makefile
-ap.CFLAGS += -DUSE_SPI_SLAVE0
-ap.CFLAGS += -DUSE_SPI1
-ap.CFLAGS += -DSPI_MASTER
+imu.CFLAGS += -DUSE_SPI_SLAVE0
+imu.CFLAGS += -DSPI_MASTER
 
 ifeq ($(ARCH), lpc21)
+imu.CFLAGS += -DUSE_SPI1
 imu_CFLAGS += -DSSP_VIC_SLOT=9
 imu_CFLAGS += -DMAX1168_EOC_VIC_SLOT=8
 else ifeq ($(ARCH), stm32)
 #FIXME: untested
-imu_CFLAGS += -DUSE_SPI2
+imu_CFLAGS += -DUSE_SPI2 -DMAX1168_SPI_DEV=spi2
 endif
 
 

sw/airborne/arch/stm32/mcu_periph/spi_arch.c

@@ -795,4 +795,6 @@ void process_tx_dma_interrupt( struct spi_periph *spi ) {
  */
 #ifdef SPI_SLAVE
 
+#warning SPI_SLAVE mode currently not implemented for STM32.
+
 #endif /* SPI_SLAVE */