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1.修复adc检测问题

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This commit is contained in:
payton 2023-11-08 14:26:58 +08:00
parent 7d4265a06b
commit dc0ee84871
1 changed files with 14 additions and 14 deletions
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28
BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/init.d/S07_SysInit
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@ -7,20 +7,20 @@ device_node_create()
mknod /dev/$1 c `cat /sys/class/$1/$1/dev | sed "s/:/\ /g"`
}
P_GPIO0=32
P_GPIO1=33
SF_ADC_MUXA=224
SF_ADC_MUXB=225
DELAY=0.003
echo ${P_GPIO0} > /sys/class/gpio/export
echo ${P_GPIO1} > /sys/class/gpio/export
echo ${SF_ADC_MUXA} > /sys/class/gpio/export
echo ${SF_ADC_MUXB} > /sys/class/gpio/export
sleep ${DELAY}
echo "out" > /sys/devices/gpiochip0/gpio/gpio${P_GPIO0}/direction
echo "out" > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/direction
echo "out" > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/direction
echo "out" > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/direction
echo 1 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO0}/value
echo 1 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/value
echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
sleep ${DELAY}
@ -44,22 +44,22 @@ cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
echo 0x3 > /proc/adc
sleep ${DELAY}
echo 1 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO0}/value
echo 0 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/value
echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
sleep ${DELAY}
cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
echo 0x1 > /proc/adc
sleep ${DELAY}
echo 0 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO0}/value
echo 0 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/value
echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
sleep ${DELAY}
cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
echo 0x0 > /proc/adc
sleep ${DELAY}
echo 0 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO0}/value
echo 1 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/value
echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
sleep ${DELAY}
echo 0x2 > /proc/adc
sleep ${DELAY}