X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch_funcs.h;h=6fe86e62c4dc5718a6c159d1cb15e8324423488c;hb=01f8df088759ee7e6bc3900a013e0ea4fafaf984;hp=2c0f173c3661264a68b7192821370f663a47f010;hpb=a6887032b4d217bca5236ea15389218f10d69545;p=fw%2Faltos

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index 2c0f173c..6fe86e62 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -87,13 +87,16 @@ extern uint16_t	ao_spi_speed[STM_NUM_SPI];
 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)
 
@@ -267,6 +270,7 @@ ao_arch_memory_barrier() {
 	asm volatile("" ::: "memory");
 }
 
+#if HAS_TASK
 static inline void
 ao_arch_init_stack(struct ao_task *task, void *start)
 {
@@ -349,6 +353,8 @@ static inline void ao_arch_start_scheduler(void) {
 
 #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();				\