mirror of https://github.com/armbian/build.git
59 lines
1.4 KiB
Bash
59 lines
1.4 KiB
Bash
#!/bin/bash
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# shellcheck disable=SC2034
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GPIO_DIRECTION_OUTPUT=0
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GPIO_DIRECTION_INPUT=1
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GPIO_ACTIVE_LOW=0
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GPIO_ACTIVE_HIGH=1
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GPIOS=(
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# Discrete inputs: 1, 2, 3
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"2 8 ${GPIO_DIRECTION_INPUT} ${GPIO_ACTIVE_HIGH}"
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"2 9 ${GPIO_DIRECTION_INPUT} ${GPIO_ACTIVE_HIGH}"
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"2 10 ${GPIO_DIRECTION_INPUT} ${GPIO_ACTIVE_HIGH}"
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# Relays: 1, 2
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"2 0 ${GPIO_DIRECTION_OUTPUT} ${GPIO_ACTIVE_HIGH}"
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"2 1 ${GPIO_DIRECTION_OUTPUT} ${GPIO_ACTIVE_HIGH}"
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# UXM1 module: RESET, BOOT
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"2 4 ${GPIO_DIRECTION_OUTPUT} ${GPIO_ACTIVE_HIGH}"
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"2 5 ${GPIO_DIRECTION_OUTPUT} ${GPIO_ACTIVE_HIGH}"
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# UXM2 module: RESET, BOOT
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"2 6 ${GPIO_DIRECTION_OUTPUT} ${GPIO_ACTIVE_HIGH}"
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"2 7 ${GPIO_DIRECTION_OUTPUT} ${GPIO_ACTIVE_HIGH}"
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# Button
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"1 10 ${GPIO_DIRECTION_INPUT} ${GPIO_ACTIVE_LOW}"
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)
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# Set LED states
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LEDS=(
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)
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reset_uxm1() {
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echo "${0}: Reset UXM1 module ..."
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gpio_set 2 5 1 ${GPIO_ACTIVE_HIGH}
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gpio_set 2 6 1 ${GPIO_ACTIVE_HIGH}
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sleep 1
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gpio_set 2 6 0 ${GPIO_ACTIVE_HIGH}
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}
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reset_uxm2() {
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echo "${0}: Reset UXM2 module ..."
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gpio_set 2 7 1 ${GPIO_ACTIVE_HIGH}
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gpio_set 2 6 1 ${GPIO_ACTIVE_HIGH}
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sleep 1
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gpio_set 2 6 0 ${GPIO_ACTIVE_HIGH}
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}
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config_1wire() {
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echo "${0}: Configure 1-Wire ..."
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if ! modprobe ds2482; then
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echo "${0}: *** Error: Failed to load DS2482 kernel module"
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exit 1
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fi
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}
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ADDITIONALFUNC="reset_uxm1 reset_uxm2 config_1wire"
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