keyboard hello world?

1 files changed, 49 insertions, 0 deletions

diff --git a/usb_common.h b/usb_common.h
new file mode 100644
index 0000000..f0ed844
--- /dev/null
+++ b/usb_common.h
@@ -0,0 +1,49 @@
+#ifndef _USB_COMMON_H_
+#define _USB_COMMON_H_
+
+/* Strings ********************************************************************/
+
+enum {
+	/* Be sure to keep this list in-sync with
+	 * usb_common.c:tud_descriptor_string_cb() */
+	STRID_LANGID = 0,
+	STRID_MANUF,
+	STRID_PRODUCT,
+	STRID_SERIAL,
+	STRID_CFG,
+	STRID_KBD_IFC,
+
+	STRID_NONE = 0,
+};
+
+/* Globals ********************************************************************/
+
+extern uint8_t cfgnum_std;
+void usb_common_init(void);
+
+/* Main utilities *************************************************************/
+
+/**
+ * Declare a new TUD configuration.
+ *
+ * @param iConfiguration : ID of the string descriptor describing this configuration
+ * @param bmAttributes : bitmap of flags; TUSB_DESC_CONFIG_ATT_{REMOTE_WAKUP,SELF_POWERED}
+ * @param bMaxPower_mA : maximum power consumption of the device when in this configuration, in mA
+ * @return the configuration number for the created config
+ */
+uint8_t usb_add_config(uint8_t iConfiguration, uint8_t bmAttributes, uint8_t bMaxPower_mA);
+
+/**
+ * Add an interface to a configuration that has been created with usb_add_config().
+ *
+ * @param cfg_num : the value returned from usb_add_config()
+ * @param ifc_len : the length of ifc_Dat
+ * @param ifc_dat : the raw descriptor data for the interface (probably created by
+ *        TUD_{CLASS}_DESCRIPTOR(); grep TinyUSB/src/device/usbd.h for '#define
+ *        TUD_\S*_DESCRIPTOR(_itfnum').  The interface number in this data is overwritten with the
+ *        appropriate number for this config.
+ * @return the interface number for the added interface
+ */
+uint8_t usb_add_interface(uint8_t cfg_num, uint16_t ifc_len, uint8_t *ifc_dat);
+
+#endif /* _USB_COMMON_H_ */