Merge pull request #347 from dhylands/stmhal-usart

stmhal - Add usart support

1 files changed, 11 insertions, 9 deletions

diff --git a/stmhal/usart.h b/stmhal/usart.h
index acb6762d7..c7119c833 100644
--- a/stmhal/usart.h
+++ b/stmhal/usart.h
@@ -12,15 +12,17 @@ typedef enum {
     PYB_USART_YB = 3, // USART3 on Y9, Y10 = PB10, PB11
 } pyb_usart_t;
 
-extern pyb_usart_t pyb_usart_global_debug;
+typedef struct _pyb_usart_obj_t pyb_usart_obj_t;
 
-void usart_init(pyb_usart_t usart_id, uint32_t baudrate);
-bool usart_rx_any(pyb_usart_t usart_id);
-int usart_rx_char(pyb_usart_t usart_id);
-void usart_tx_str(pyb_usart_t usart_id, const char *str);
-void usart_tx_strn(pyb_usart_t usart_id, const char *str, uint len);
-void usart_tx_strn_cooked(pyb_usart_t usart_id, const char *str, uint len);
+extern pyb_usart_obj_t *pyb_usart_global_debug;
+
+void usart_init(pyb_usart_obj_t *usart_obj, uint32_t baudrate);
+bool usart_rx_any(pyb_usart_obj_t *usart_obj);
+int usart_rx_char(pyb_usart_obj_t *usart_obj);
+void usart_tx_str(pyb_usart_obj_t *usart_obj, const char *str);
+void usart_tx_strn(pyb_usart_obj_t *usart_obj, const char *str, uint len);
+void usart_tx_strn_cooked(pyb_usart_obj_t *usart_obj, const char *str, uint len);
+
+mp_obj_t pyb_Usart(mp_obj_t usart_id, mp_obj_t baudrate);
 
-#if 0
 MP_DECLARE_CONST_FUN_OBJ(pyb_Usart_obj);
-#endif