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component/bt: fix Blufi sends longer customer data will will lead congested(backport v4.0)

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XieWenxiang 2020-07-30 17:14:53 +08:00 committed by xiewenxiang
parent 26d7fb7744
commit 100750ac1b
1 changed files with 9 additions and 1 deletions
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10
components/bt/host/bluedroid/btc/profile/esp/blufi/blufi_prf.c
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@ -36,6 +36,7 @@
#include "blufi_int.h"
#include "esp_blufi_api.h"
#include "esp_gatt_common_api.h"
#if (GATTS_INCLUDED == TRUE)
@ -530,10 +531,17 @@ void btc_blufi_send_encap(uint8_t type, uint8_t *data, int total_data_len)
remain_len -= hdr->data_len;
}
btc_blufi_send_notify((uint8_t *)hdr,
retry:
if (esp_ble_get_cur_sendable_packets_num(blufi_env.conn_id) > 0) {
btc_blufi_send_notify((uint8_t *)hdr,
((hdr->fc & BLUFI_FC_CHECK) ?
hdr->data_len + sizeof(struct blufi_hdr) + 2 :
hdr->data_len + sizeof(struct blufi_hdr)));
} else {
BTC_TRACE_WARNING("%s wait to send blufi custom data\n", __func__);
vTaskDelay(pdMS_TO_TICKS(10));
goto retry;
}
osi_free(hdr);
hdr = NULL;