altos/stm: Change ao_spi_send_sync definition to take const source

[fw/altos] / src / stm / ao_arch_funcs.h

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index 2c017c79f0191b5b5395f66f508a26748cb048db..8393898de33d47b0272574eb3e8e591048ad41a9 100644 (file)
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -80,7 +80,7 @@ void
 ao_spi_send_fixed(uint8_t value, uint16_t len, uint8_t spi_index);
 
 void
-ao_spi_send_sync(void *block, uint16_t len, uint8_t spi_index);
+ao_spi_send_sync(const void *block, uint16_t len, uint8_t spi_index);
 
 static inline void
 ao_spi_send_byte(uint8_t byte, uint8_t spi_index)
@@ -249,9 +249,6 @@ ao_dma_start(uint8_t index);
 void
 ao_dma_done_transfer(uint8_t index);
 
-void
-ao_dma_abort(uint8_t index);
-
 void
 ao_dma_alloc(uint8_t index);
 
@@ -343,6 +340,14 @@ ao_arch_memory_barrier() {
        asm volatile("" ::: "memory");
 }
 
+static inline void
+ao_arch_irq_check(void) {
+       uint32_t        primask;
+       asm("mrs %0,primask" : "=&r" (primask));
+       if ((primask & 1) == 0)
+               ao_panic(AO_PANIC_IRQ);
+}
+
 #if HAS_TASK
 static inline void
 ao_arch_init_stack(struct ao_task *task, void *start)