From 0045fb16b66b008c13888312b92688dcb7535a0c Mon Sep 17 00:00:00 2001
From: Neil O'Fix <69880003+nlfx@users.noreply.github.com>
Date: Sat, 26 Jun 2021 18:53:32 +0000
Subject: SPI flash sleep if bootloader >= 1.0.0 (#322)

* Retrieve and display bootloader version
- Display bootloader version on System Info screen
- Enable SPI flash sleep mode if bootloader version >= 1.0.0
* Wait for SPI flash to wakeup before starting OTA DFU
---
 src/components/ble/DfuService.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/components/ble')

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};
-- 
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