diff --git a/gpio/test/gpio_test61_wfi.sh b/gpio/test/gpio_test61_wfi.sh
deleted file mode 100755
index 2576dec..0000000
--- a/gpio/test/gpio_test61_wfi.sh
+++ /dev/null
@@ -1,140 +0,0 @@
-#!/bin/bash
-
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-NC='\033[0m' # Reset color 
-
-DEBOUNCE=100000
-
-UNITTEST_OK=true
-TIMEOUT=20
-iteration=0
-GPIOIN=26
-GPIOOUT=19
-
-wait_with_timeout() {
-    local pid=$1
-    local timeout=$2
-    iteration=0
-
-    local toggle=0
-    while kill -0 "$pid" 2>/dev/null; do
-        if [ $iteration -ge $timeout ]; then
-            kill -9 "$pid" 2>/dev/null
-            echo -e "${RED}ERROR: timeout ${timeout}s reached ${NC}"
-            return -1
-        fi
-        echo -n .
-        sleep 1
-        toggle=$((1 - toggle))
-        gpio -g write $GPIOOUT $toggle
-        echo -n ${toggle}
-        sleep 0.2
-        iteration=$((iteration + 1))
-    done
-
-    wait "$pid"
-    return $?
-}
-
-wfis_test() {
-    local edge=$1
-    local set_iter=$2
-    local set_iterOK=$3
-    local set_EXITCODE=$4
-
-    #wfi test
-    if [ $iteration -eq 0 ]; then
-        gpio -g wfis $GPIOIN "$edge" $DEBOUNCE &
-    else
-        gpio -g wfis $GPIOIN "$edge" $DEBOUNCE "$set_iter" &
-    fi
-    GPIO_PID=$!
-    wait_with_timeout "$GPIO_PID" "$TIMEOUT"
-    EXIT_CODE=$?
-    echo 
-    if [ $EXIT_CODE -lt 3 ]; then
-
-        if [ $EXIT_CODE -eq "$set_EXITCODE" ]; then
-
-            if [ "$set_iter" -gt 0 ]; then
-                if [ "$iteration" -eq "$set_iterOK" ]; then
-                    echo -e "${GREEN}wfis "$edge" $set_iter iteration passt (exit code $EXIT_CODE)${NC}"
-                else
-                    echo -e "${RED}wfis "$edge" failed, $iteration iterations of $set_iter is wrong${NC}"
-                    UNITTEST_OK=false
-                fi
-            else
-                echo -e "${GREEN}wfi "$edge" passt (exit code $EXIT_CODE)${NC}"
-            fi
-
-        else
-            echo -e "${RED}wfis "$edge" failed - wrong exit code $EXIT_CODE${NC}"
-            UNITTEST_OK=false
-        fi
-
-    else  # negativ
-        echo -e "${RED}wfidb "$edge" failed (exit code $EXIT_CODE)${NC}"
-        UNITTEST_OK=false
-    fi
-}
-
-echo 
-echo Unit test gpio GPIO${GPIOOUT} and GPIO${GPIOIN} - functions: mode, write, wfidb
-echo ------------------------------------------------------------------
-echo 
-
-#prepare trigger out
-gpio -g mode $GPIOOUT out
-
-gpio -g write $GPIOOUT 1
-wfis_test "rising" 0 0 2
-
-gpio -g write $GPIOOUT 0
-wfis_test "falling" 0 0 1
-
-gpio -g write $GPIOOUT 1
-wfis_test "both" 0 0 1
-
-gpio -g write $GPIOOUT 0
-wfis_test "both" 0 0 2
-
-
-#wfi iteration test
-
-gpio -g write $GPIOOUT 0
-wfis_test "rising" 4 7 2
-
-gpio -g write $GPIOOUT 1
-wfis_test "falling" 4 8 1
-
-gpio -g write $GPIOOUT 0
-wfis_test "both" 3 3 2
-
-gpio -g write $GPIOOUT 1
-wfis_test "both" 3 4 1
-
-gpio -g write $GPIOOUT 0
-gpio -g mode $GPIOOUT in
-
-### #wfi timeout test
-gpio -g wfis $GPIOIN rising $DEBOUNCE 2 4 &
-GPIO_PID=$!
-wait_with_timeout "$GPIO_PID" "$TIMEOUT"
-EXIT_CODE=$?
-echo 
-if [ $EXIT_CODE -eq 255 ]; then
-    echo -e "${GREEN}wfi timeout passed (exit code $EXIT_CODE)${NC}"
-else
-    echo -e "${RED}wfi timeout failed (code $EXIT_CODE)${NC}"
-    UNITTEST_OK=false
-fi
-
-
-if [ ${UNITTEST_OK} = true ]; then
-    echo -e "\n\n${GREEN}Unit test result OK.${NC}"
-    exit 0
-else
-    echo -e "\n\n${RED}Unit test result failed.${NC}"
-    exit 1
-fi