void
ao_spi_init(void);
+#define ao_spi_set_cs(reg,mask) ((reg)->bsrr = ((uint32_t) (mask)) << 16)
+#define ao_spi_clr_cs(reg,mask) ((reg)->bsrr = (mask))
+
#define ao_spi_get_mask(reg,mask,bus, speed) do { \
ao_spi_get(bus, speed); \
- (reg)->bsrr = ((uint32_t) mask) << 16; \
+ ao_spi_set_cs(reg,mask); \
} while (0)
#define ao_spi_put_mask(reg,mask,bus) do { \
- (reg)->bsrr = mask; \
+ ao_spi_clr_cs(reg,mask); \
ao_spi_put(bus); \
} while (0)
asm volatile("" ::: "memory");
}
+#if HAS_TASK
static inline void
ao_arch_init_stack(struct ao_task *task, void *start)
{
#define ao_arch_isr_stack()
+#endif
+
#define ao_arch_wait_interrupt() do { \
asm(".global ao_idle_loc\n\twfi\nao_idle_loc:"); \
ao_arch_release_interrupts(); \