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| | | #include <stdio.h> |
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| | | #include <unistd.h> |
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| | | #include <libgen.h> |
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| | | |
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| | | #include <string.h> |
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| | | |
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| | | #include <wiringPi.h> |
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| | | #include "relay.h" |
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| | | #include <gpiod.h> |
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| | | |
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| | | #define ON 1 |
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| | | #define OFF 0 |
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| | | |
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| | | /* Relay #Pin(29) GPIO05(BCM 5) */ |
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| | | #define relay_pin 5 |
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| | | |
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| | | int turn_relay(int cmd); |
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| | | |
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| | | int main (int argc, char **argv) |
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| | | { |
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| | |
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| | | printf("Usage: %s [on/off]\n", basename(argv[0])); |
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| | | return -1; |
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| | | } |
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| | | |
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| | | wiringPiSetup(); |
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| | | relay_init(); |
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| | | |
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| | | if( !strstr(argv[1], "on") || !strstr(argv[1], "on") ) |
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| | | { |
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| | |
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| | | return 0; |
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| | | } |
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| | | |
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| | | void relay_init(void) |
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| | | static void gpiod_ctxless_cb(void *data) |
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| | | { |
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| | | pinMode(RELAY_PIN, OUTPUT); |
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| | | sleep(3); |
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| | | } |
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| | | |
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| | | |
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| | | void turn_relay(int cmd) |
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| | | int turn_relay(int cmd) |
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| | | { |
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| | | if( OFF == cmd ) |
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| | | { |
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| | | digitalWrite ( RELAY_PIN, HIGH ); |
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| | | } |
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| | | gpiod_ctxless_set_value("gpiochip0", relay_pin, 0, false, "relay", gpiod_ctxless_cb, NULL); |
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| | | else |
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| | | { |
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| | | digitalWrite ( RELAY_PIN, LOW ); |
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| | | } |
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| | | gpiod_ctxless_set_value("gpiochip0", relay_pin, 1, false, "relay", gpiod_ctxless_cb, NULL); |
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| | | } |
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