35 lines
588 B
Plaintext
35 lines
588 B
Plaintext
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#!/bin/ash
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. /etc/rc.subr
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start() {
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echo -n " * Setting up GPIO: "
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if ! create_gpio "io0" 1 0x03f8802a 0x03f88000; then
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log_error "io0 failed"
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echo "failed"
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return 1
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fi
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if ! create_gpio "io1" 0 0xaa800000 0x00000000; then
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log_error "io1 failed"
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echo "failed"
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return 1
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fi
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echo "Ok"
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}
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stop() {
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return 0
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}
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create_gpio() {
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if ! mkdir_fs /config/gpio/${1}; then
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return 1
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fi
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echo "${2}" > /config/gpio/${1}/gpio_id
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echo "${3}" > /config/gpio/${1}/pin_mask
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echo "${4}" > /config/gpio/${1}/oe_mask
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echo "1" > /config/gpio/${1}/enabled
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}
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rc_run_command "$1" "gpio"
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