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-rw-r--r--libmaple/include/libmaple/usb_cdcacm.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/libmaple/include/libmaple/usb_cdcacm.h b/libmaple/include/libmaple/usb_cdcacm.h
index 5ceecc3..6649854 100644
--- a/libmaple/include/libmaple/usb_cdcacm.h
+++ b/libmaple/include/libmaple/usb_cdcacm.h
@@ -70,6 +70,33 @@ uint16 usb_cdcacm_get_pending(void);
uint8 usb_cdcacm_get_dtr(void);
uint8 usb_cdcacm_get_rts(void);
+typedef struct usb_cdcacm_line_coding {
+ uint32 dwDTERate; /* Baud rate */
+
+#define USB_CDCACM_STOP_BITS_1 0
+#define USB_CDCACM_STOP_BITS_1_5 1
+#define USB_CDCACM_STOP_BITS_2 2
+ uint8 bCharFormat; /* Stop bits */
+
+#define USB_CDCACM_PARITY_NONE 0
+#define USB_CDCACM_PARITY_ODD 1
+#define USB_CDCACM_PARITY_EVEN 2
+#define USB_CDCACM_PARITY_MARK 3
+#define USB_CDCACM_PARITY_SPACE 4
+ uint8 bParityType; /* Parity type */
+
+ uint8 bDataBits; /* Data bits: 5, 6, 7, 8, or 16 */
+} __packed usb_cdcacm_line_coding;
+
+/* Retrieve a copy of the current line coding structure. */
+void usb_cdcacm_get_line_coding(usb_cdcacm_line_coding*);
+
+/* Line coding conveniences. */
+int usb_cdcacm_get_baud(void); /* dwDTERate */
+int usb_cdcacm_get_stop_bits(void); /* bCharFormat */
+int usb_cdcacm_get_parity(void); /* bParityType */
+int usb_cdcacm_get_n_data_bits(void); /* bDataBits */
+
/*
* Hack: hooks for bootloader reset signalling
*/