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heart_rate_sevice_server: use mtu from att server

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This commit is contained in:
Matthias Ringwald 2021-05-05 23:10:02 +02:00
parent 296289e371
commit 97862a54ac
1 changed files with 1 additions and 3 deletions
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4
src/ble/gatt-service/heart_rate_service_server.c
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@ -45,7 +45,6 @@
#include "btstack_util.h"
#include "bluetooth_gatt.h"
#include "btstack_debug.h"
#include "l2cap.h"
#include "ble/gatt-service/heart_rate_service_server.h"
@ -197,8 +196,7 @@ static void heart_rate_service_can_send_now(void * context){
pos += 2;
}
// TODO: get actual MTU from ATT server
uint16_t bytes_left = btstack_min(sizeof(value), l2cap_max_mtu() - 3u - pos);
uint16_t bytes_left = btstack_min(sizeof(value), att_server_get_mtu(instance->con_handle) - 3u - pos);
while ((bytes_left > 2u) && instance->rr_interval_count){
little_endian_store_16(value, pos, instance->rr_intervals[0]);