From bfb440fa087e1b269cd50241b5e9cd7f94402684 Mon Sep 17 00:00:00 2001
From: Rex Lin <rexcylin@google.com>
Date: Wed, 29 Jun 2022 20:06:08 +0800
Subject: [PATCH] uwb: include init.uwb.calib.sh

Bug: 233619860
Bug: 237485063
Test: build pass on both cheetah and aosp_cheetah
Signed-off-by: Rex Lin <rexcylin@google.com>
Change-Id: Ic759b1efc206a3c1e68526098d258f2c142c6799
---
 uwb/init.uwb.calib.xtal.sh | 25 +++++++++++++++++++++++++
 uwb/uwb_calibration.mk     |  1 +
 2 files changed, 26 insertions(+)
 create mode 100644 uwb/init.uwb.calib.xtal.sh

diff --git a/uwb/init.uwb.calib.xtal.sh b/uwb/init.uwb.calib.xtal.sh
new file mode 100644
index 00000000..efdfd6b0
--- /dev/null
+++ b/uwb/init.uwb.calib.xtal.sh
@@ -0,0 +1,25 @@
+#!/vendor/bin/sh
+# only use xtal_trim from factory calibration
+if [ -z "$2" ]
+then
+    echo "usage is $0 input-calibration output_calibration"
+    exit 0
+fi
+OUTPUT_CALIB="$2"
+if [ ! -f "$OUTPUT_CALIB" ]; then
+    touch $OUTPUT_CALIB
+    chmod 0644 $OUTPUT_CALIB
+    file="$1"
+    while IFS=, read -r f1 f2
+    do
+        case $f1 in
+            "UWB_cal_tx_xtal_reg_final_value")
+                if [ $((0x$f2)) -gt 63 ]; then
+                    f2=63
+                fi
+                echo 'xtal_trim=0x'$f2 >> $OUTPUT_CALIB
+                ;;
+        esac
+    done <"$file"
+    exit 0
+fi
diff --git a/uwb/uwb_calibration.mk b/uwb/uwb_calibration.mk
index 29ac73e3..bb99b481 100644
--- a/uwb/uwb_calibration.mk
+++ b/uwb/uwb_calibration.mk
@@ -22,6 +22,7 @@ PRODUCT_COPY_FILES += \
     $(LOCAL_UWB_CAL_DIR)/UWB-calibration.conf:$(TARGET_COPY_OUT_VENDOR)/etc/uwb/UWB-calibration.conf \
     $(LOCAL_UWB_CAL_DIR)/UWB-calibration.conf:$(TARGET_COPY_OUT_VENDOR)/etc/uwb/UWB-calibration-unknown.conf \
     $(LOCAL_UWB_CAL_DIR)/UWB-calibration.conf:$(TARGET_COPY_OUT_VENDOR)/etc/uwb/UWB-calibration-default.conf \
+    $(LOCAL_UWB_CAL_DIR)/init.uwb.calib.xtal.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.uwb.calib.sh \
 
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.uwb.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.uwb.xml
-- 
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