#define ao_spi_get_bit(reg,bit,pin,bus,speed) ao_spi_get_mask(reg,(1<<bit),bus,speed)
#define ao_spi_put_bit(reg,bit,pin,bus) ao_spi_put_mask(reg,(1<<bit),bus)
+#if AO_POWER_MANAGEMENT
extern struct ao_power ao_power_gpioa;
extern struct ao_power ao_power_gpiob;
extern struct ao_power ao_power_gpioc;
extern struct ao_power ao_power_gpiof;
+#endif
static inline void ao_enable_port(struct stm_gpio *port)
{
/* ao_usb_stm.c */
#if AO_USB_DIRECTIO
-uint16_t *
-ao_usb_alloc(void);
+uint8_t
+ao_usb_alloc(uint16_t *buffers[2]);
-void
-ao_usb_write(uint16_t *buffer, uint16_t len);
+uint8_t
+ao_usb_alloc2(uint16_t *buffers[2]);
-void
-ao_usb_write2(uint16_t *buffer, uint16_t len);
+uint8_t
+ao_usb_write(uint16_t len);
+
+uint8_t
+ao_usb_write2(uint16_t len);
#endif /* AO_USB_DIRECTIO */
#endif /* _AO_ARCH_FUNCS_H_ */