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hfp_ag: allow empty string in enhanced VRA message

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This commit is contained in:
Milanka Ringwald 2021-08-23 17:13:59 +02:00
parent 8d5005b520
commit 89e7c136e3
2 changed files with 12 additions and 4 deletions
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14
src/classic/hfp.c
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@ -1313,8 +1313,17 @@ static bool hfp_parse_byte(hfp_connection_t * hfp_connection, uint8_t byte, int
if (!hfp_parser_is_separator(byte)) return true;
// ignore empty tokens
if (hfp_parser_is_buffer_empty(hfp_connection) && (hfp_connection->ignore_value == 0)) return true;
switch (hfp_connection->command){
case HFP_CMD_AG_ACTIVATE_VOICE_RECOGNITION:
// don't ignore empty string
break;
default:
if (hfp_parser_is_buffer_empty(hfp_connection) && (hfp_connection->ignore_value == 0)) {
return true;
}
break;
}
parse_sequence(hfp_connection);
hfp_parser_reset_line_buffer(hfp_connection);
@ -1700,7 +1709,6 @@ static void parse_sequence(hfp_connection_t * hfp_connection){
case 5:
hfp_connection->line_buffer[hfp_connection->line_size] = 0;
hfp_connection->ag_vra_msg_length = hfp_connection->line_size + 1;
log_info("VRA message of length %d", hfp_connection->ag_vra_msg_length);
break;
default:
break;

2
src/classic/hfp_ag.c
View File

@ -2911,7 +2911,7 @@ uint8_t hfp_ag_enhanced_voice_recognition_send_message(hci_con_handle_t acl_hand
uint16_t message_len = strlen(msg.text);
if ((message_len == 0) || (message_len > HFP_MAX_VR_TEXT_SIZE)){
if (message_len > HFP_MAX_VR_TEXT_SIZE){
return ERROR_CODE_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE;
}