Merge branch 'micropeak-1.1'

[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 d6ab1465c73cd1b9a5f0c46080ba1ef780afd1aa..87bbe73e3b926a6b964d181f6dc5a60926cb4305 100644 (file)
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -210,6 +210,26 @@ ao_i2c_recv(void *block, uint16_t len, uint8_t i2c_index, uint8_t stop);
 void
 ao_i2c_init(void);
 
+/* ao_serial_stm.c */
+struct ao_stm_usart {
+       struct ao_fifo          rx_fifo;
+       struct ao_fifo          tx_fifo;
+       struct stm_usart        *reg;
+       uint8_t                 tx_started;
+};
+
+#if HAS_SERIAL_1
+extern struct ao_stm_usart     ao_stm_usart1;
+#endif
+
+#if HAS_SERIAL_2
+extern struct ao_stm_usart     ao_stm_usart2;
+#endif
+
+#if HAS_SERIAL_3
+extern struct ao_stm_usart     ao_stm_usart3;
+#endif
+
 #define ARM_PUSH32(stack, val) (*(--(stack)) = (val))
 
 static inline uint32_t