Merge branch 'master' into host-hid

1 files changed, 39 insertions, 23 deletions

diff --git a/src/class/hid/hid_device.h b/src/class/hid/hid_device.h
index 6b876ae74..bccfb8d4d 100644
--- a/src/class/hid/hid_device.h
+++ b/src/class/hid/hid_device.h
@@ -55,34 +55,39 @@
 //--------------------------------------------------------------------+
 
 // Check if the interface is ready to use
-bool tud_hid_n_ready(uint8_t itf);
+bool tud_hid_n_ready(uint8_t instance);
 
-// Check if current mode is Boot (true) or Report (false)
-bool tud_hid_n_boot_mode(uint8_t itf);
+// Get interface supported protocol (bInterfaceProtocol) check out hid_interface_protocol_enum_t for possible value
+uint8_t tud_hid_n_interface_protocol(uint8_t instance);
+
+// Get current active protocol: HID_PROTOCOL_BOOT (0) or HID_PROTOCOL_REPORT (1)
+uint8_t tud_hid_n_get_protocol(uint8_t instance);
 
 // Send report to host
-bool tud_hid_n_report(uint8_t itf, uint8_t report_id, void const* report, uint16_t len);
+bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, uint8_t len);
 
 // KEYBOARD: convenient helper to send keyboard report if application
 // use template layout report as defined by hid_keyboard_report_t
-bool tud_hid_n_keyboard_report(uint8_t itf, uint8_t report_id, uint8_t modifier, uint8_t keycode[6]);
+bool tud_hid_n_keyboard_report(uint8_t instance, uint8_t report_id, uint8_t modifier, uint8_t keycode[6]);
 
 // MOUSE: convenient helper to send mouse report if application
 // use template layout report as defined by hid_mouse_report_t
-bool tud_hid_n_mouse_report(uint8_t itf, uint8_t report_id, uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal);
+bool tud_hid_n_mouse_report(uint8_t instance, uint8_t report_id, uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal);
 
 // Gamepad: convenient helper to send mouse report if application
 // use template layout report TUD_HID_REPORT_DESC_GAMEPAD
-bool tud_hid_n_gamepad_report(uint8_t itf, uint8_t report_id, int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint16_t buttons);
+bool tud_hid_n_gamepad_report(uint8_t instance, uint8_t report_id, int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint16_t buttons);
 
 //--------------------------------------------------------------------+
-// Application API (Single Instance)
+// Application API (Single Port)
 //--------------------------------------------------------------------+
-static inline bool tud_hid_ready(void);
-static inline bool tud_hid_boot_mode(void);
-static inline bool tud_hid_report(uint8_t report_id, void const* report, uint16_t len);
-static inline bool tud_hid_keyboard_report(uint8_t report_id, uint8_t modifier, uint8_t keycode[6]);
-static inline bool tud_hid_mouse_report(uint8_t report_id, uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal);
+static inline bool    tud_hid_ready(void);
+static inline uint8_t tud_hid_interface_protocol(void);
+static inline uint8_t tud_hid_get_protocol(void);
+static inline bool    tud_hid_report(uint8_t report_id, void const* report, uint8_t len);
+static inline bool    tud_hid_keyboard_report(uint8_t report_id, uint8_t modifier, uint8_t keycode[6]);
+static inline bool    tud_hid_mouse_report(uint8_t report_id, uint8_t buttons, int8_t x, int8_t y, int8_t vertical, int8_t horizontal);
+static inline bool    tud_hid_gamepad_report(uint8_t report_id, int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint16_t buttons);
 
 //--------------------------------------------------------------------+
 // Callbacks (Weak is optional)
@@ -90,29 +95,30 @@ static inline bool tud_hid_mouse_report(uint8_t report_id, uint8_t buttons, int8
 
 // Invoked when received GET HID REPORT DESCRIPTOR request
 // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
-uint8_t const * tud_hid_descriptor_report_cb(uint8_t itf);
+uint8_t const * tud_hid_descriptor_report_cb(uint8_t instance);
 
 // Invoked when received GET_REPORT control request
 // Application must fill buffer report's content and return its length.
 // Return zero will cause the stack to STALL request
-uint16_t tud_hid_get_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
+uint16_t tud_hid_get_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
 
 // Invoked when received SET_REPORT control request or
 // received data on OUT endpoint ( Report ID = 0, Type = 0 )
-void tud_hid_set_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
+void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
 
-// Invoked when received SET_PROTOCOL request ( mode switch Boot <-> Report )
-TU_ATTR_WEAK void tud_hid_boot_mode_cb(uint8_t itf, uint8_t boot_mode);
+// Invoked when received SET_PROTOCOL request
+// protocol is either HID_PROTOCOL_BOOT (0) or HID_PROTOCOL_REPORT (1)
+TU_ATTR_WEAK void tud_hid_set_protocol_cb(uint8_t instance, uint8_t protocol);
 
 // Invoked when received SET_IDLE request. return false will stall the request
 // - Idle Rate = 0 : only send report if there is changes, i.e skip duplication
 // - Idle Rate > 0 : skip duplication, but send at least 1 report every idle rate (in unit of 4 ms).
-TU_ATTR_WEAK bool tud_hid_set_idle_cb(uint8_t itf, uint8_t idle_rate);
+TU_ATTR_WEAK bool tud_hid_set_idle_cb(uint8_t instance, uint8_t idle_rate);
 
 // Invoked when sent REPORT successfully to host
 // Application can use this to send the next report
 // Note: For composite reports, report[0] is report ID
-TU_ATTR_WEAK void tud_hid_report_complete_cb(uint8_t itf, uint8_t const* report, uint8_t len);
+TU_ATTR_WEAK void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint8_t len);
 
 
 //--------------------------------------------------------------------+
@@ -123,12 +129,17 @@ static inline bool tud_hid_ready(void)
   return tud_hid_n_ready(0);
 }
 
-static inline bool tud_hid_boot_mode(void)
+static inline uint8_t tud_hid_interface_protocol(void)
+{
+  return tud_hid_n_interface_protocol(0);
+}
+
+static inline uint8_t tud_hid_get_protocol(void)
 {
-  return tud_hid_n_boot_mode(0);
+  return tud_hid_n_get_protocol(0);
 }
 
-static inline bool tud_hid_report(uint8_t report_id, void const* report, uint16_t len)
+static inline bool tud_hid_report(uint8_t report_id, void const* report, uint8_t len)
 {
   return tud_hid_n_report(0, report_id, report, len);
 }
@@ -143,6 +154,11 @@ static inline bool tud_hid_mouse_report(uint8_t report_id, uint8_t buttons, int8
   return tud_hid_n_mouse_report(0, report_id, buttons, x, y, vertical, horizontal);
 }
 
+static inline bool  tud_hid_gamepad_report(uint8_t report_id, int8_t x, int8_t y, int8_t z, int8_t rz, int8_t rx, int8_t ry, uint8_t hat, uint16_t buttons)
+{
+  return tud_hid_n_gamepad_report(0, report_id, x, y, z, rz, rx, ry, hat, buttons);
+}
+
 /* --------------------------------------------------------------------+
  * HID Report Descriptor Template
  *