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20 changes: 10 additions & 10 deletions scripts/flash.sh
Original file line number Diff line number Diff line change
Expand Up @@ -42,22 +42,22 @@ WP_RANGE="0,0x00800000"
spiON() {
echo "set SPI Vcc to 3.3V"
# 0 - 1.8V , 1 - 3.3V
echo 1 > /sys/class/gpio/gpio405/value
echo 1 > /sys/class/gpio/gpio517/value
sleep 1
echo "SPI lines ON"
echo 1 > /sys/class/gpio/gpio404/value
echo 1 > /sys/class/gpio/gpio516/value
sleep 1
echo "SPI Vcc ON"
echo 1 > /sys/class/gpio/gpio406/value
echo 1 > /sys/class/gpio/gpio518/value
sleep 2
}

spiOFF() {
echo "SPI Vcc OFF"
echo 0 > /sys/class/gpio/gpio406/value
echo 0 > /sys/class/gpio/gpio518/value
echo "SPI lines OFF"
echo 0 > /sys/class/gpio/gpio404/value
echo 0 > /sys/class/gpio/gpio405/value
echo 0 > /sys/class/gpio/gpio516/value
echo 0 > /sys/class/gpio/gpio517/value
}

CMD="$1"
Expand Down Expand Up @@ -130,15 +130,15 @@ case "$CMD" in
;;
"wp-high")
echo "Setting WP pin HIGH ..."
echo "out" > /sys/class/gpio/gpio402/direction
echo "out" > /sys/class/gpio/gpio514/direction
# deassert WP pin to disable hardware protection of status registers
echo "1" > /sys/class/gpio/gpio402/value
echo "1" > /sys/class/gpio/gpio514/value
;;
"wp-low")
echo "Setting WP pin LOW ..."
echo "out" > /sys/class/gpio/gpio402/direction
echo "out" > /sys/class/gpio/gpio514/direction
# assert WP pin to enable hardware protection of status registers
echo "0" > /sys/class/gpio/gpio402/value
echo "0" > /sys/class/gpio/gpio514/value
;;
*)
echo "Command \"$CMD\" is not supported"
Expand Down