-#define ao_spi_get_bit(reg,bit,bus,speed) ao_spi_get_mask(reg,(1<<bit),bus,speed)
-#define ao_spi_put_bit(reg,bit,bus) ao_spi_put_mask(reg,(1<<bit),bus)
+#define ao_spi_get_bit(reg,bit,bus,speed) ao_spi_get_mask(reg,1<<(bit),bus,speed)
+#define ao_spi_put_bit(reg,bit,bus) ao_spi_put_mask(reg,1<<(bit),bus)
stm_otyper_set(port, pin, mode)
#define ao_gpio_set_mode(port,bit,mode) do { \
stm_otyper_set(port, pin, mode)
#define ao_gpio_set_mode(port,bit,mode) do { \