altos: add STM I2C driver.

[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 9b68f19a0c06dbd5889a0c1e7bb1e139255e8e4c..052abb6591bb126e5a8fed800188726492ed43cd 100644 (file)
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -18,10 +18,15 @@
 #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]); }
-static inline void ao_spi_put(uint8_t spi_index) { ao_mutex_put(&ao_spi_mutex[spi_index]); }
+void
+ao_spi_get(uint8_t spi_index);
+
+void
+ao_spi_put(uint8_t spi_index);
 
 void
 ao_spi_send(void *block, uint16_t len, uint8_t spi_index);
@@ -30,6 +35,56 @@ 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_set_isr(uint8_t index, void (*isr)(void));
+
+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_alloc(uint8_t index);
+
+void
+ao_dma_init(void);
+
+/* ao_i2c_stm.c */
+
+void
+ao_i2c_get(uint8_t i2c_index);
+
+uint8_t
+ao_i2c_start(uint8_t i2c_index, uint16_t address);
+
+void
+ao_i2c_put(uint8_t i2c_index);
+
+void
+ao_i2c_send(void *block, uint16_t len, uint8_t i2c_index);
+
+void
+ao_i2c_recv(void *block, uint16_t len, uint8_t i2c_index);
+
+void
+ao_i2c_init(void);
 
 #endif /* _AO_ARCH_FUNCS_H_ */