altos: Allow STM DMA channels to be reserved for one use

[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 a42fe10f3cf9b3d5356b77407b6df46ee9099eae..7dc576d1bb9792f20c1b7953afd5e593a7f62af3 100644 (file)
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -61,6 +61,9 @@ ao_dma_done_transfer(uint8_t index);
 void
 ao_dma_abort(uint8_t index);
 
+void
+ao_dma_alloc(uint8_t index);
+
 void
 ao_dma_init(void);