69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
/**
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* \file
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* Resource for Arduino PWM
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* \author
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* Ralf Schlatterbeck <rsc@runtux.com>
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*
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* \brief get/put pwm and period for LED pin
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "contiki.h"
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#include "jsonparse.h"
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#include "er-coap.h"
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#include "generic_resource.h"
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#include "Arduino.h"
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#include "valve.h"
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uint8_t valve;
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int valve_from_string (const char *name, const char *uri, const char *s)
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{
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uint32_t tmp = strtoul (s, NULL, 10);
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if (tmp) {
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tmp = 1;
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}
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if (tmp != valve) {
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digitalWrite (ENABLE_PIN, HIGH);
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if (tmp) {
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digitalWrite (BRIDGE1_PIN, HIGH);
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digitalWrite (BRIDGE2_PIN, LOW);
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clock_delay_msec (250);
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//clock_delay_msec (2500);
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digitalWrite (BRIDGE1_PIN, LOW);
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digitalWrite (ENABLE_PIN, LOW);
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} else {
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digitalWrite (BRIDGE1_PIN, LOW);
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digitalWrite (BRIDGE2_PIN, HIGH);
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clock_delay_msec (62);
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//clock_delay_msec (2500);
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digitalWrite (BRIDGE2_PIN, LOW);
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digitalWrite (ENABLE_PIN, LOW);
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}
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}
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valve = tmp;
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return 0;
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}
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size_t
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valve_to_string (const char *name, const char *uri, char *buf, size_t bufsize)
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{
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return snprintf (buf, bufsize, "%d", valve);
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}
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GENERIC_RESOURCE \
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( valve
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, VALVE
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, valve-status
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, 0
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, valve_from_string
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, valve_to_string
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);
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/*
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* VI settings, see coding style
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* ex:ts=8:et:sw=4
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*/
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