Fix/Workaround a memory leak each time a device connects to BLE.

main
JF 2020-07-11 20:50:40 +07:00
parent 71842667a0
commit 09adb78b55
2 changed files with 7 additions and 1 deletions

@ -44,7 +44,7 @@ set(SDK_SOURCE_FILES
# FreeRTOS
${NRF5_SDK_PATH}/external/freertos/source/croutine.c
${NRF5_SDK_PATH}/external/freertos/source/event_groups.c
${NRF5_SDK_PATH}/external/freertos/source/portable/MemMang/heap_1.c
${NRF5_SDK_PATH}/external/freertos/source/portable/MemMang/heap_4.c
${NRF5_SDK_PATH}/external/freertos/source/list.c
${NRF5_SDK_PATH}/external/freertos/source/queue.c
${NRF5_SDK_PATH}/external/freertos/source/stream_buffer.c

@ -268,10 +268,16 @@ void
npl_freertos_callout_init(struct ble_npl_callout *co, struct ble_npl_eventq *evq,
ble_npl_event_fn *ev_cb, void *ev_arg)
{
// I added this 'if' because nimble seems to never delete the timers. I assume it wants to recycle them.
// This condition ensure that a new timer is created only if 'co' points to an uninitialized structure.
// If the struct contains an existing timer, no new timer is created, which prevent a significant memory leak.
// TODO Ensure that this workaround is valid and does not generate bad side-effect.
if(co->handle == NULL) {
memset(co, 0, sizeof(*co));
co->handle = xTimerCreate("co", 1, pdFALSE, co, os_callout_timer_cb);
co->evq = evq;
ble_npl_event_init(&co->ev, ev_cb, ev_arg);
}
}
ble_npl_error_t