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Commit 3a8c5c1e authored by Chris Manton's avatar Chris Manton
Browse files

Remove unused funcs bta/hh::bta_hh_parse_ 

Bug: 163134718
Test: gd/cert/run
Tag: #refactor

Change-Id: I3804de80d85d564b64dd533c92c3c6289bda66e7
parent 000b522a

system/bta/hh/bta_hh_int.h

+0 −4
Original line number Diff line number Diff line
@@ -309,10 +309,6 @@ extern void bta_hh_open_failure(tBTA_HH_DEV_CB* p_cb, 
/* utility functions */

extern uint8_t bta_hh_find_cb(const RawAddress& bda);

extern tBTA_HH_DEV_CB* bta_hh_get_cb(const RawAddress& bda);

extern void bta_hh_parse_keybd_rpt(tBTA_HH_BOOT_RPT* p_kb_data,

                                   uint8_t* p_report, uint16_t report_len);

extern void bta_hh_parse_mice_rpt(tBTA_HH_BOOT_RPT* p_kb_data,

                                  uint8_t* p_report, uint16_t report_len);

extern bool bta_hh_tod_spt(tBTA_HH_DEV_CB* p_cb, uint8_t sub_class);

extern void bta_hh_clean_up_kdev(tBTA_HH_DEV_CB* p_cb);

system/bta/hh/bta_hh_utils.cc

+0 −138
Original line number Diff line number Diff line
@@ -46,10 +46,6 @@ 


#define BTA_HH_MAX_RPT_CHARS 8



static const uint8_t bta_hh_mod_key_mask[BTA_HH_MOD_MAX_KEY] = {

    BTA_HH_KB_CTRL_MASK, BTA_HH_KB_SHIFT_MASK, BTA_HH_KB_ALT_MASK,

    BTA_HH_KB_GUI_MASK};



/*******************************************************************************

 *

 * Function         bta_hh_find_cb
@@ -232,140 +228,6 @@ bool bta_hh_tod_spt(tBTA_HH_DEV_CB* p_cb, uint8_t sub_class) { 
  return false;

}



/*******************************************************************************

 *

 * Function         bta_hh_parse_keybd_rpt

 *

 * Description      This utility function parse a boot mode keyboard report.

 *

 * Returns          void

 *

 ******************************************************************************/

void bta_hh_parse_keybd_rpt(tBTA_HH_BOOT_RPT* p_kb_data, uint8_t* p_report,

                            uint16_t report_len) {

  tBTA_HH_KB_CB* p_kb = &bta_hh_cb.kb_cb;

  tBTA_HH_KEYBD_RPT* p_data = &p_kb_data->data_rpt.keybd_rpt;



  uint8_t this_char, ctl_shift;

  uint16_t xx, yy, key_idx = 0;

  uint8_t this_report[BTA_HH_MAX_RPT_CHARS];



#if (BTA_HH_DEBUG == TRUE)

  APPL_TRACE_DEBUG("bta_hh_parse_keybd_rpt:  (report=%p, report_len=%d) called",

                   p_report, report_len);

#endif



  if (report_len < 2) return;



  ctl_shift = *p_report++;

  report_len--;



  if (report_len > BTA_HH_MAX_RPT_CHARS) report_len = BTA_HH_MAX_RPT_CHARS;



  memset(this_report, 0, BTA_HH_MAX_RPT_CHARS);

  memset(p_data, 0, sizeof(tBTA_HH_KEYBD_RPT));

  memcpy(this_report, p_report, report_len);



  /* Take care of shift, control, GUI and alt, modifier keys  */

  for (xx = 0; xx < BTA_HH_MOD_MAX_KEY; xx++) {

    if (ctl_shift & bta_hh_mod_key_mask[xx]) {

      APPL_TRACE_DEBUG("Mod Key[%02x] pressed", bta_hh_mod_key_mask[xx]);

      p_kb->mod_key[xx] = true;

    } else if (p_kb->mod_key[xx]) {

      p_kb->mod_key[xx] = false;

    }

    /* control key flag is set */

    p_data->mod_key[xx] = p_kb->mod_key[xx];

  }



  /***************************************************************************/

  /*  First step is to remove all characters we saw in the last report       */

  /***************************************************************************/

  for (xx = 0; xx < report_len; xx++) {

    for (yy = 0; yy < BTA_HH_MAX_RPT_CHARS; yy++) {

      if (this_report[xx] == p_kb->last_report[yy]) {

        this_report[xx] = 0;

      }

    }

  }

  /***************************************************************************/

  /*  Now, process all the characters in the report, up to 6 keycodes        */

  /***************************************************************************/

  for (xx = 0; xx < report_len; xx++) {

#if (BTA_HH_DEBUG == TRUE)

    APPL_TRACE_DEBUG("this_char = %02x", this_report[xx]);

#endif

    this_char = this_report[xx];

    if (this_char == 0) continue;

    /* take the key code as the report data */

    if (this_report[xx] == BTA_HH_KB_CAPS_LOCK)

      p_kb->caps_lock = p_kb->caps_lock ? false : true;

    else if (this_report[xx] == BTA_HH_KB_NUM_LOCK)

      p_kb->num_lock = p_kb->num_lock ? false : true;

    else

      p_data->this_char[key_idx++] = this_char;



#if (BTA_HH_DEBUG == TRUE)

    APPL_TRACE_DEBUG("found keycode %02x ", this_report[xx]);

#endif

    p_data->caps_lock = p_kb->caps_lock;

    p_data->num_lock = p_kb->num_lock;

  }



  memset(p_kb->last_report, 0, BTA_HH_MAX_RPT_CHARS);

  memcpy(p_kb->last_report, p_report, report_len);



  return;

}



/*******************************************************************************

 *

 * Function         bta_hh_parse_mice_rpt

 *

 * Description      This utility function parse a boot mode mouse report.

 *

 * Returns          void

 *

 ******************************************************************************/

void bta_hh_parse_mice_rpt(tBTA_HH_BOOT_RPT* p_mice_data, uint8_t* p_report,

                           uint16_t report_len) {

  tBTA_HH_MICE_RPT* p_data = &p_mice_data->data_rpt.mice_rpt;

#if (BTA_HH_DEBUG == TRUE)

  uint8_t xx;



  APPL_TRACE_DEBUG(

      "bta_hh_parse_mice_rpt:  bta_keybd_rpt_rcvd(report=%p, \

                report_len=%d) called",

      p_report, report_len);

#endif



  if (report_len < 3) return;



  if (report_len > BTA_HH_MAX_RPT_CHARS) report_len = BTA_HH_MAX_RPT_CHARS;



#if (BTA_HH_DEBUG == TRUE)

  for (xx = 0; xx < report_len; xx++) {

    APPL_TRACE_DEBUG("this_char = %02x", p_report[xx]);

  }

#endif



  /* only first bytes lower 3 bits valid */

  p_data->mouse_button = (p_report[0] & 0x07);



  /* x displacement */

  p_data->delta_x = p_report[1];



  /* y displacement */

  p_data->delta_y = p_report[2];



#if (BTA_HH_DEBUG == TRUE)

  APPL_TRACE_DEBUG("mice button: 0x%2x", p_data->mouse_button);

  APPL_TRACE_DEBUG("mice move: x = %d y = %d", p_data->delta_x,

                   p_data->delta_y);

#endif



  return;

}



/*******************************************************************************

 *