From 880f1356dee1c14db5fa6bf14d40fc1de3c1f70c Mon Sep 17 00:00:00 2001
From: Alexander Heinrich <aheinrich@seemoo.tu-darmstadt.de>
Date: Tue, 6 Apr 2021 11:22:46 +0200
Subject: [PATCH] Reducing sending frequency of micro:bit firmware to 2s to
 reduce power consumption

---
 Firmware/Microbit_v1/Makefile                 |   4 ++--
 Firmware/Microbit_v1/offline-finding/main.c   |   2 +-
 .../Firmwares/Microbit/firmware.bin           | Bin 14152 -> 14152 bytes
 3 files changed, 3 insertions(+), 3 deletions(-)
 mode change 100644 => 100755 OpenHaystack/OpenHaystack/HaystackApp/Firmwares/Microbit/firmware.bin

diff --git a/Firmware/Microbit_v1/Makefile b/Firmware/Microbit_v1/Makefile
index 4d3155d..862e42e 100644
--- a/Firmware/Microbit_v1/Makefile
+++ b/Firmware/Microbit_v1/Makefile
@@ -1,7 +1,7 @@
 PLATFORM := nRF51822
 NRF51_SDK_PATH := $(shell pwd)/nrf51_sdk_v4_4_2_33551
 NRF51_SDK_DOWNLOAD_URL := https://developer.nordicsemi.com/nRF5_SDK/nRF51_SDK_v4.x.x/nrf51_sdk_v4_4_2_33551.zip
-OPENHAYSTACK_FIRMWARE_PATH := $(shell pwd)/../OpenHaystack/OpenHaystack/HaystackApp/firmware.bin
+OPENHAYSTACK_FIRMWARE_PATH := $(shell pwd)/../../OpenHaystack/OpenHaystack/HaystackApp/Firmwares/Microbit/firmware.bin
 
 export PLATFORM
 export NRF51_SDK_PATH
@@ -10,7 +10,7 @@ ifeq ($(DEPLOY_PATH),)
 	DEPLOY_PATH := /Volumes/MICROBIT
 endif
 
-offline-finding/build/offline-finding.bin: $(NRF51_SDK_PATH) blessed/.git
+offline-finding/build/offline-finding.bin: $(NRF51_SDK_PATH) blessed/.git offline-finding/main.c
 	$(MAKE) -C blessed
 	$(MAKE) -C offline-finding
 
diff --git a/Firmware/Microbit_v1/offline-finding/main.c b/Firmware/Microbit_v1/offline-finding/main.c
index f42567f..8953f01 100644
--- a/Firmware/Microbit_v1/offline-finding/main.c
+++ b/Firmware/Microbit_v1/offline-finding/main.c
@@ -15,7 +15,7 @@
 
 #include "ll.h"
 
-#define ADV_INTERVAL			LL_ADV_INTERVAL_MIN_NONCONN	/* 100 ms */
+#define ADV_INTERVAL			2000000	/* 2 s */
 
 /* don't make `const` so we can replace key in compiled binary image */
 static char public_key[28] = "OFFLINEFINDINGPUBLICKEYHERE!";
diff --git a/OpenHaystack/OpenHaystack/HaystackApp/Firmwares/Microbit/firmware.bin b/OpenHaystack/OpenHaystack/HaystackApp/Firmwares/Microbit/firmware.bin
old mode 100644
new mode 100755
index ce4f81601fecf1338c2f5a6241d8e6f68d172c70..776b8fcfbf7f902a98fd9870ed9b15966357201c
GIT binary patch
delta 16
XcmX?+cOq{C3lnogi`-^*CPz~MILifk

delta 16
XcmX?+cOq{C3lsB#Hpb2DOpc}iIV%N!