X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm32l0%2Fao_arch_funcs.h;h=385fe0e32b192d6c815ec0fd32bdb96f8d69abe0;hb=a42ac3c87ac8021829a7040bfbb3e44f52bcbef8;hp=297bd66c76684b9762fba85f6e67f68fd7b206a3;hpb=476fd2f2c23da427b6b2a68f7d285767a924041e;p=fw%2Faltos

diff --git a/src/stm32l0/ao_arch_funcs.h b/src/stm32l0/ao_arch_funcs.h
index 297bd66c..385fe0e3 100644
--- a/src/stm32l0/ao_arch_funcs.h
+++ b/src/stm32l0/ao_arch_funcs.h
@@ -133,14 +133,13 @@ ao_spi_recv_byte(uint8_t spi_index)
 	stm_spi->dr = 0xff;
 	while (!(stm_spi->sr & (1 << STM_SPI_SR_RXNE)))
 		;
-	return stm_spi->dr;
+	return (uint8_t) stm_spi->dr;
 }
 
 void
 ao_spi_recv(void *block, uint16_t len, uint8_t spi_index);
 
-void
-ao_spi_duplex(const void *out, void *in, uint16_t len, uint8_t spi_index);
+#define AO_SPI_DUPLEX	0
 
 void
 ao_spi_init(void);