remove idle rate enforcement, should be done in application level

1 files changed, 11 insertions, 42 deletions

diff --git a/src/class/hid/hid_device.c b/src/class/hid/hid_device.c
index 73af0c9a2..fd7602251 100644
--- a/src/class/hid/hid_device.c
+++ b/src/class/hid/hid_device.c
@@ -43,7 +43,6 @@
 // Max report len is keyboard's one with 8 byte + 1 byte report id

 #define REPORT_BUFSIZE      12

 

-

 #define ITF_IDX_BOOT_KBD   0

 #define ITF_IDX_BOOT_MSE   ( ITF_IDX_BOOT_KBD + (CFG_TUD_HID_KEYBOARD && CFG_TUD_HID_KEYBOARD_BOOT) )

 #define ITF_IDX_GENERIC    ( ITF_IDX_BOOT_MSE + (CFG_TUD_HID_MOUSE && CFG_TUD_HID_MOUSE_BOOT) )

@@ -70,8 +69,10 @@ typedef struct
 

 typedef struct

 {

-  uint8_t usage;     // HID_USAGE_*

-  uint8_t idle_rate; // in unit of 4 ms

+  uint8_t usage;      // HID_USAGE_*

+  uint8_t idle_rate;  // 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).

+                      //                 If idle time is less than interrupt polling then use the polling.

 

   uint8_t report_id;

   uint8_t report_len;

@@ -91,7 +92,6 @@ static hidd_report_t _mse_rpt;
 #endif

 

 /*------------- Helpers -------------*/

-

 static inline hidd_interface_t* get_interface_by_itfnum(uint8_t itf_num)

 {

   for (uint8_t i=0; i < ITF_COUNT; i++ )

@@ -151,19 +151,14 @@ static bool hidd_kbd_report(hid_keyboard_report_t const *p_report)
 

   hidd_interface_t * p_hid = _kbd_rpt.itf;

 

-  // 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).

-  //                 If idle time is less than interrupt polling then use the polling.

-  static tu_timeout_t idle_tm = { 0, 0 };

-

-  if ( (_kbd_rpt.idle_rate == 0) || !tu_timeout_expired(&idle_tm) )

-  {

-    if ( 0 == memcmp(p_hid->report_buf, p_report, sizeof(hid_keyboard_report_t)) ) return true;

-  }

-

-  tu_timeout_set(&idle_tm, _kbd_rpt.idle_rate * 4);

+  // only send report if there is changes, i.e skip duplication

+//  if ( _kbd_rpt.idle_rate == 0 )

+//  {

+//    if ( 0 == memcmp(p_hid->report_buf, p_report, sizeof(hid_keyboard_report_t)) ) return true;

+//  }

 

   memcpy(p_hid->report_buf, p_report, sizeof(hid_keyboard_report_t));

+

   return dcd_edpt_xfer(TUD_OPT_RHPORT, p_hid->ep_in, p_hid->report_buf, sizeof(hid_keyboard_report_t));

 }

 

@@ -195,33 +190,6 @@ bool tud_hid_keyboard_key_press(char ch)
   return tud_hid_keyboard_keycode(modifier, keycode);

 }

 

-#if 0 // should be at application

-bool tud_hid_keyboard_key_sequence(const char* str, uint32_t interval_ms)

-{

-  // Send each key in string

-  char ch;

-  while( (ch = *str++) != 0 )

-  {

-    char lookahead = *str;

-

-    tud_hid_keyboard_key_press(ch);

-

-    // Blocking delay

-    tu_timeout_wait(interval_ms);

-

-    /* Only need to empty report if the next character is NULL or the same with

-     * the current one, else no need to send */

-    if ( lookahead == ch || lookahead == 0 )

-    {

-      tud_hid_keyboard_key_release();

-      tu_timeout_wait(interval_ms);

-    }

-  }

-

-  return true;

-}

-#endif

-

 #endif // CFG_TUD_HID_ASCII_TO_KEYCODE_LOOKUP

 

 #endif // CFG_TUD_HID_KEYBOARD

@@ -246,6 +214,7 @@ static bool hidd_mouse_report(hid_mouse_report_t const *p_report)
   TU_VERIFY( tud_hid_mouse_ready() );

 

   hidd_interface_t * p_hid = _mse_rpt.itf;

+// only send report if there is changes, i.e skip duplication

   memcpy(p_hid->report_buf, p_report, sizeof(hid_mouse_report_t));

 

   return dcd_edpt_xfer(TUD_OPT_RHPORT, p_hid->ep_in, p_hid->report_buf, sizeof(hid_mouse_report_t));