altos: Place STM config values at fixed addresses for re-use

[fw/altos] / src / drivers / ao_companion.c

diff --git a/src/drivers/ao_companion.c b/src/drivers/ao_companion.c
index 6e0bd2ec15691a95f89bfbfeb59b08c517657def..c749adea9de2f2da295bf2aa64f28c9642ed1103 100644 (file)
--- a/src/drivers/ao_companion.c
+++ b/src/drivers/ao_companion.c
@@ -68,7 +68,7 @@ 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 +116,8 @@ 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);