X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_companion.c;h=2ed407f1d9b216ea4fa6ed34e9eaa82ead4d3cbe;hb=b7b310e0ff26444e441f82d9a5c0c64a5c71508e;hp=6e0bd2ec15691a95f89bfbfeb59b08c517657def;hpb=1887ca3d7d4a0259686f8c1e68d1e47c47b4ab84;p=fw%2Faltos

diff --git a/src/drivers/ao_companion.c b/src/drivers/ao_companion.c
index 6e0bd2ec..2ed407f1 100644
--- a/src/drivers/ao_companion.c
+++ b/src/drivers/ao_companion.c
@@ -24,11 +24,14 @@
 #endif
 
 #define COMPANION_SELECT()	do {			\
+		uint8_t	pause;				\
 		ao_spi_get_bit(AO_COMPANION_CS_PORT,	\
 			       AO_COMPANION_CS_PIN,	\
 			       AO_COMPANION_CS,		\
 			       AO_COMPANION_SPI_BUS,	\
 			       AO_SPI_SPEED_200kHz);	\
+		for (pause = 0; pause < 100; pause++)	\
+			ao_arch_nop();			\
 	} while (0)
 
 #define COMPANION_DESELECT()	do {			\
@@ -68,7 +71,7 @@ ao_companion_get_setup(void)
 	ao_spi_recv(&ao_companion_setup, sizeof (ao_companion_setup), AO_COMPANION_SPI_BUS);
 	COMPANION_DESELECT();
 	return (ao_companion_setup.board_id ==
-		~ao_companion_setup.board_id_inverse);
+		(uint16_t) ~ao_companion_setup.board_id_inverse);
 }
 
 static void
@@ -116,6 +119,8 @@ ao_companion_status(void) __reentrant
 {
 	uint8_t	i;
 	printf("Companion running: %d\n", ao_companion_running);
+	if (!ao_companion_running)
+		return;
 	printf("device: %d\n", ao_companion_setup.board_id);
 	printf("update period: %d\n", ao_companion_setup.update_period);
 	printf("channels: %d\n", ao_companion_setup.channels);