summaryrefslogtreecommitdiff
path: root/src/stm/ao_arch_funcs.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/stm/ao_arch_funcs.h')
-rw-r--r--src/stm/ao_arch_funcs.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index 9b68f19a..29e3f42f 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -18,6 +18,8 @@
#ifndef _AO_ARCH_FUNCS_H_
#define _AO_ARCH_FUNCS_H_
+/* ao_spi_stm.c
+ */
extern uint8_t ao_spi_mutex[STM_NUM_SPI];
static inline void ao_spi_get(uint8_t spi_index) { ao_mutex_get(&ao_spi_mutex[spi_index]); }
@@ -30,6 +32,30 @@ void
ao_spi_recv(void *block, uint16_t len, uint8_t spi_index);
void
-ao_spi_init(uint8_t spi_index);
+ao_spi_init(void);
+
+/* ao_dma_stm.c
+ */
+
+extern uint8_t ao_dma_done[STM_NUM_DMA];
+
+void
+ao_dma_set_transfer(uint8_t index,
+ volatile void *peripheral,
+ void *memory,
+ uint16_t count,
+ uint32_t ccr);
+
+void
+ao_dma_start(uint8_t index);
+
+void
+ao_dma_done_transfer(uint8_t index);
+
+void
+ao_dma_abort(uint8_t index);
+
+void
+ao_dma_init(void);
#endif /* _AO_ARCH_FUNCS_H_ */