Fix/Workaround a memory leak each time a device connects to BLE.
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71842667a0
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@ -44,7 +44,7 @@ set(SDK_SOURCE_FILES
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# FreeRTOS
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# FreeRTOS
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${NRF5_SDK_PATH}/external/freertos/source/croutine.c
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${NRF5_SDK_PATH}/external/freertos/source/croutine.c
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${NRF5_SDK_PATH}/external/freertos/source/event_groups.c
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${NRF5_SDK_PATH}/external/freertos/source/event_groups.c
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${NRF5_SDK_PATH}/external/freertos/source/portable/MemMang/heap_1.c
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${NRF5_SDK_PATH}/external/freertos/source/portable/MemMang/heap_4.c
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${NRF5_SDK_PATH}/external/freertos/source/list.c
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${NRF5_SDK_PATH}/external/freertos/source/list.c
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${NRF5_SDK_PATH}/external/freertos/source/queue.c
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${NRF5_SDK_PATH}/external/freertos/source/queue.c
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${NRF5_SDK_PATH}/external/freertos/source/stream_buffer.c
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${NRF5_SDK_PATH}/external/freertos/source/stream_buffer.c
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@ -268,10 +268,16 @@ void
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npl_freertos_callout_init(struct ble_npl_callout *co, struct ble_npl_eventq *evq,
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npl_freertos_callout_init(struct ble_npl_callout *co, struct ble_npl_eventq *evq,
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ble_npl_event_fn *ev_cb, void *ev_arg)
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ble_npl_event_fn *ev_cb, void *ev_arg)
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{
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{
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// I added this 'if' because nimble seems to never delete the timers. I assume it wants to recycle them.
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// This condition ensure that a new timer is created only if 'co' points to an uninitialized structure.
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// If the struct contains an existing timer, no new timer is created, which prevent a significant memory leak.
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// TODO Ensure that this workaround is valid and does not generate bad side-effect.
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if(co->handle == NULL) {
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memset(co, 0, sizeof(*co));
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memset(co, 0, sizeof(*co));
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co->handle = xTimerCreate("co", 1, pdFALSE, co, os_callout_timer_cb);
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co->handle = xTimerCreate("co", 1, pdFALSE, co, os_callout_timer_cb);
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co->evq = evq;
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co->evq = evq;
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ble_npl_event_init(&co->ev, ev_cb, ev_arg);
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ble_npl_event_init(&co->ev, ev_cb, ev_arg);
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}
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}
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}
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ble_npl_error_t
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ble_npl_error_t
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