change report len in hid API from uint8_t to uint16_t

since HS interrupt endpoint can be up to 1024, 8-bit is not enough.
affected APIs are:
- tud_hid_n_report() / tud_hid_report()
- tud_hid_report_complete_cb()

examples/device/hid_boot_interface/src/main.c

@@ -181,7 +181,7 @@ void tud_hid_set_protocol_cb(uint8_t instance, uint8_t protocol)
 // 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
-void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint8_t len)
+void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint16_t len)
 {
   (void) instance;
   (void) report;

examples/device/hid_composite/src/main.c

@@ -225,7 +225,7 @@ void hid_task(void)
 // 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
-void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint8_t len)
+void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint16_t len)
 {
   (void) instance;
   (void) len;

examples/device/hid_composite_freertos/src/main.c

@@ -294,7 +294,7 @@ void hid_task(void* param)
 // 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
-void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint8_t len)
+void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint16_t len)
 {
   (void) instance;
   (void) len;

src/class/hid/hid_device.c

@@ -81,7 +81,7 @@ bool tud_hid_n_ready(uint8_t instance)
   return tud_ready() && (ep_in != 0) && !usbd_edpt_busy(rhport, ep_in);
 }
 
-bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, uint8_t len)
+bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, uint16_t len)
 {
   uint8_t const rhport = 0;
   hidd_interface_t * p_hid = &_hidd_itf[instance];
@@ -92,7 +92,7 @@ bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, u
   // prepare data
   if (report_id)
   {
-    len = tu_min8(len, CFG_TUD_HID_EP_BUFSIZE-1);
+    len = tu_min16(len, CFG_TUD_HID_EP_BUFSIZE-1);
 
     p_hid->epin_buf[0] = report_id;
     memcpy(p_hid->epin_buf+1, report, len);
@@ -100,7 +100,7 @@ bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, u
   }else
   {
     // If report id = 0, skip ID field
-    len = tu_min8(len, CFG_TUD_HID_EP_BUFSIZE);
+    len = tu_min16(len, CFG_TUD_HID_EP_BUFSIZE);
     memcpy(p_hid->epin_buf, report, len);
   }
 
@@ -402,7 +402,7 @@ bool hidd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
   {
     if (tud_hid_report_complete_cb)
     {
-      tud_hid_report_complete_cb(instance, p_hid->epin_buf, (uint8_t) xferred_bytes);
+      tud_hid_report_complete_cb(instance, p_hid->epin_buf, (uint16_t) xferred_bytes);
     }
   }
   // Received report

src/class/hid/hid_device.h

@@ -62,7 +62,7 @@ uint8_t tud_hid_n_interface_protocol(uint8_t instance);
 uint8_t tud_hid_n_get_protocol(uint8_t instance);
 
 // Send report to host
-bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, uint8_t len);
+bool tud_hid_n_report(uint8_t instance, uint8_t report_id, void const* report, uint16_t len);
 
 // KEYBOARD: convenient helper to send keyboard report if application
 // use template layout report as defined by hid_keyboard_report_t
@@ -82,7 +82,7 @@ bool tud_hid_n_gamepad_report(uint8_t instance, uint8_t report_id, int8_t x, int
 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_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_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, uint32_t buttons);
@@ -116,7 +116,7 @@ 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 instance, uint8_t const* report, uint8_t len);
+TU_ATTR_WEAK void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint16_t len);
 
 
 //--------------------------------------------------------------------+
@@ -137,7 +137,7 @@ static inline uint8_t tud_hid_get_protocol(void)
   return tud_hid_n_get_protocol(0);
 }
 
-static inline bool tud_hid_report(uint8_t report_id, void const* report, uint8_t len)
+static inline bool tud_hid_report(uint8_t report_id, void const* report, uint16_t len)
 {
   return tud_hid_n_report(0, report_id, report, len);
 }