sprink: water.c annotate

annotate water.c @ 4:1188042ddc2f

update usage

author	Daniel O'Connor <darius@dons.net.au>
date	Tue, 27 Jan 2015 23:40:50 +1030
parents	e75ecd162da3
children	951277329ee6

rev	line source
3 e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	1 /*
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	2 * Watering logic
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	3 *
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	4 * Copyright (c) 2015
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	5 * Daniel O'Connor <darius@dons.net.au>. All rights reserved.
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	6 *
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	7 * Redistribution and use in source and binary forms, with or without
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	8 * modification, are permitted provided that the following conditions
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	9 * are met:
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	10 * 1. Redistributions of source code must retain the above copyright
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	11 * notice, this list of conditions and the following disclaimer.
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	12 * 2. Redistributions in binary form must reproduce the above copyright
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	13 * notice, this list of conditions and the following disclaimer in the
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	14 * documentation and/or other materials provided with the distribution.
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	15 *
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	16 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	19 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	26 * SUCH DAMAGE.
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	27 */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	28
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	29 #include <stdio.h>
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	30 #include <stdlib.h>
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	31 #include <string.h>
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	32 #include <avr/io.h>
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	33 #include <avr/interrupt.h>
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	34 #include <avr/pgmspace.h>
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	35 #include <avr/eeprom.h>
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	36 #include <util/crc16.h>
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	37
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	38 #include "ds1307.h"
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	39 #include "water.h"
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	40
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	41 struct tm {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	42 int32_t sec;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	43 int32_t usec;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	44 };
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	45
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	46 volatile struct tm nowtm;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	47
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	48 #define RELAY_MASK 0xf0
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	49
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	50 typedef struct {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	51 char *name;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	52 uint8_t relay;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	53 } region_t;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	54
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	55 static region_t regions[] = {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	56 { "front", 4 },
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	57 { "beds", 5 },
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	58 // { "side", 6 },
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	59 };
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	60
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	61 #define NJOBS 6
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	62
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	63 typedef struct {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	64 uint8_t valid;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	65 uint32_t start;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	66 uint16_t length;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	67 uint8_t region;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	68 } job_t;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	69
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	70 typedef struct {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	71 job_t jobs[NJOBS];
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	72 } settings_t;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	73
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	74 /* Current settings in RAM */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	75 static settings_t settings;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	76 /* EEPROM copy of settings */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	77 struct {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	78 settings_t settings;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	79 uint16_t crc;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	80 } ee_area __attribute__((section(".eeprom")));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	81
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	82 /* Local function prototypes */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	83 static void water_default_settings(void);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	84 static void water_write_settings(void);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	85 static void water_load_or_init_settings(void);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	86 static void water_addjob(int region, uint16_t delay, uint16_t time);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	87 static void water_printjobs(void);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	88
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	89 void
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	90 water_init(void) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	91 puts_P(PSTR("Initing water stuff\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	92
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	93 water_load_or_init_settings();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	94
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	95 /* Setup timer */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	96 /* 8Mhz / 256 = 31250 Hz / 250 = 125 Hz = IRQ every 8 ms */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	97
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	98 /* CTC mode, no output on pin, Divide clock by 256 */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	99 TCCR2A = _BV(WGM21);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	100 TCCR2B = _BV(CS22) \| _BV(CS21);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	101
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	102 /* Compare with ... */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	103 OCR2A = 250;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	104
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	105 /* Enable interrupt for match on A */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	106 TIMSK2 = _BV(OCIE2A);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	107
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	108 nowtm.sec = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	109 nowtm.usec = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	110 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	111
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	112 /*
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	113 * Timer 2 Compare IRQ
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	114 *
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	115 * Update time counter
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	116 */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	117
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	118 ISR(TIMER2_COMPA_vect) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	119 nowtm.usec += 8000;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	120 while (nowtm.usec > 1000000) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	121 nowtm.usec -= 1000000;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	122 nowtm.sec++;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	123 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	124 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	125
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	126 #define MAXARGS 10
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	127
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	128 /* Parse water related command */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	129 void
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	130 water_cmd(char *buf) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	131 char e, *btmp;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	132 uint16_t delay;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	133 uint16_t time;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	134 long tmp;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	135 int i, argc, skip;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	136 char *argv[MAXARGS];
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	137
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	138 /* Split command string on space/tab boundaries into argv/argc */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	139 argc = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	140 btmp = &buf;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	141 skip = 1;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	142 while (1) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	143 argv[argc] = strsep(btmp, " \t");
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	144 if (argv[argc] == '\0')
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	145 break;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	146 /* Skip first arg (ie 'wa') */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	147 if (skip) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	148 skip = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	149 continue;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	150 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	151 argc++;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	152 if (argc == MAXARGS)
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	153 break;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	154 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	155
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	156 if (!strcmp(argv[0], "all")) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	157 if (argc != 3) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	158 puts_P(PSTR("Wrong number of arguments, usage: wa all delay time\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	159 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	160 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	161
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	162 tmp = strtol(argv[1], &e, 10);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	163 if (e == argv[1]) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	164 puts_P(PSTR("Unable to parse delay\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	165 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	166 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	167 if (tmp < 0 \|\| tmp > 65535) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	168 puts_P(PSTR("delay out of range, must be 0 - 65535\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	169 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	170 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	171 delay = tmp;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	172
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	173 tmp = strtol(argv[2], &e, 10);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	174 if (e == argv[2]) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	175 puts_P(PSTR("Unable to parse time\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	176 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	177 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	178 if (tmp < 1 \|\| tmp > 65535) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	179 puts_P(PSTR("time out of range, must be 1 - 65535\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	180 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	181 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	182 time = tmp;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	183
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	184 water_printjobs();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	185
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	186 /* add for each region one after the other */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	187 for (i = 0; i < sizeof(regions) / sizeof(regions[0]); i++) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	188 water_addjob(i, delay + time * i, time);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	189 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	190
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	191 water_printjobs();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	192 } else {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	193 puts_P(PSTR("Unknown 'wa' sub-command\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	194 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	195 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	196 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	197
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	198 static void
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	199 water_addjob(int region, uint16_t delay, uint16_t time) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	200 int i;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	201 time_t now;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	202
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	203 printf_P(PSTR("adding region %d, delay %d, time %d\r\n"), region, delay, time);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	204
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	205 now = ds1307_time();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	206 if (now == -1) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	207 puts_P(PSTR("Unable to read time\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	208 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	209 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	210
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	211 /* Find an open job slot */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	212 for (i = 0; i < NJOBS; i++) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	213 if (settings.jobs[i].valid == 0)
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	214 break;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	215 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	216
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	217 if (i == NJOBS) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	218 puts_P(PSTR("Couldn't find free slot\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	219 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	220 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	221
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	222 settings.jobs[i].start = now + delay * 60;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	223 settings.jobs[i].length = time * 60;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	224 settings.jobs[i].region = region;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	225 settings.jobs[i].valid = 1;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	226
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	227 water_write_settings();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	228 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	229
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	230 static void
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	231 water_printjobs(void) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	232 int i;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	233
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	234 for (i = 0; i < NJOBS; i++) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	235 printf_P(PSTR("%d: "), i);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	236 if (settings.jobs[i].valid) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	237 printf_P(PSTR("region %d (%s) start %ld length %d\r\n"), settings.jobs[i].region, regions[settings.jobs[i].region].name,
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	238 settings.jobs[i].start, settings.jobs[i].length);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	239 } else {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	240 printf_P(PSTR("invalid\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	241 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	242 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	243 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	244
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	245 /* Update water related state machine */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	246 void
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	247 water_update(void) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	248 static time_t lastcheck = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	249 int i;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	250 uint8_t relays;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	251 static int16_t lastrelays = -1;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	252 time_t now;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	253 static uint8_t logged[NJOBS] = {0};
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	254
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	255 if (lastcheck + 5 > nowtm.sec)
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	256 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	257
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	258 lastcheck = nowtm.sec;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	259
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	260 now = ds1307_time();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	261 if (now == -1) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	262 puts_P(PSTR("Unable to read time\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	263 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	264 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	265
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	266 relays = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	267
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	268 for (i = 0; i < NJOBS; i++) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	269 if (settings.jobs[i].valid) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	270 if (now > settings.jobs[i].start + settings.jobs[i].length) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	271 printf_P(PSTR("Marking job %d (%s) done\r\n"), i, regions[settings.jobs[i].region].name);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	272 settings.jobs[i].valid = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	273 logged[i] = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	274 continue;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	275 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	276
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	277 if (now > settings.jobs[i].start) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	278 if (logged[i] == 0) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	279 printf_P(PSTR("Job %d (%s) running\r\n"), i, regions[settings.jobs[i].region].name);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	280 logged[i] = 1;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	281 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	282 relays \|= 1 << regions[settings.jobs[i].region].relay;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	283 continue;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	284 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	285 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	286 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	287
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	288 /* Update EEPROM with jobs */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	289 water_write_settings();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	290
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	291 if (lastrelays == -1 \|\| lastrelays != relays) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	292 printf_P(PSTR("[%ld] Setting relays to 0x%02x\r\n"), now, relays);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	293 lastrelays = relays;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	294 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	295
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	296 PORTB = (PORTB & ~RELAY_MASK) \| relays;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	297 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	298
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	299 /* Read the settings from EEPROM
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	300 * If the CRC fails then reload from flash
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	301 */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	302 static void
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	303 water_load_or_init_settings(void) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	304 uint8_t *dptr;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	305 uint16_t crc, strcrc;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	306 int i;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	307
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	308 puts_P(PSTR("Loading settings\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	309
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	310 crc = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	311 eeprom_busy_wait();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	312 eeprom_read_block(&settings, &ee_area.settings, sizeof(settings_t));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	313 strcrc = eeprom_read_word(&ee_area.crc);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	314
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	315 dptr = (uint8_t *)&settings;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	316
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	317 for (i = 0; i < sizeof(settings_t); i++)
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	318 crc = _crc16_update(crc, dptr[i]);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	319
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	320 /* All OK? */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	321 if (crc == strcrc)
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	322 return;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	323
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	324 printf_P(PSTR("CRC mismatch got 0x%04x vs 0x%04x, setting defaults\r\n"), crc, strcrc);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	325 water_default_settings();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	326 water_write_settings();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	327 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	328
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	329 /* Set defaults */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	330 static void
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	331 water_default_settings(void) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	332 int i;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	333
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	334 puts_P(PSTR("Defaulting settings\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	335
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	336 for (i = 0; i < NJOBS; i++)
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	337 settings.jobs[i].valid = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	338 }
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	339
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	340 /* Write the current settings out to EEPROM */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	341 static void
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	342 water_write_settings(void) {
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	343 uint16_t crc;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	344 uint8_t *dptr;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	345 int i;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	346
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	347 //puts_P(PSTR("Saving settings\r\n"));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	348
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	349 eeprom_busy_wait();
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	350 /* Use update variant to save EEPROM cycles */
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	351 eeprom_update_block(&settings, &ee_area.settings, sizeof(settings_t));
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	352
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	353 dptr = (uint8_t *)&settings;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	354 crc = 0;
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	355 for (i = 0; i < sizeof(settings_t); i++)
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	356 crc = _crc16_update(crc, dptr[i]);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	357
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	358 eeprom_update_word(&ee_area.crc, crc);
e75ecd162da3 Add watering logic ressurected from 2013. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	359 }

Mercurial > ~darius > hgwebdir.cgi > sprink

annotate water.c @ 4:1188042ddc2f