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-rw-r--r--src/components/ble/DfuService.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/components/ble/DfuService.cpp b/src/components/ble/DfuService.cpp
index cec194cc..e6bcea81 100644
--- a/src/components/ble/DfuService.cpp
+++ b/src/components/ble/DfuService.cpp
@@ -121,6 +121,11 @@ int DfuService::WritePacketHandler(uint16_t connectionHandle, os_mbuf* om) {
NRF_LOG_INFO(
"[DFU] -> Start data received : SD size : %d, BT size : %d, app size : %d", softdeviceSize, bootloaderSize, applicationSize);
+ // wait until SystemTask has finished waking up all devices
+ while (systemTask.IsSleeping()) {
+ vTaskDelay(50); // 50ms
+ }
+
dfuImage.Erase();
uint8_t data[] {16, 1, 1};