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Dependencies:   libmDot mbed-rtos mbed

main.cpp@3:23fae3efa1c0, 2016-05-19 (annotated)

Committer:
boddeke
Date:
Thu May 19 07:42:49 2016 +0000
Revision:
3:23fae3efa1c0
Parent:
2:5318600ca0fe
Child:
4:0fb159501a04
update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
boddeke 0:208bd045dd31 1 #include "mbed.h"
boddeke 3:23fae3efa1c0 2 #include "rtos.h"
boddeke 0:208bd045dd31 3 #include "mDot.h"
boddeke 0:208bd045dd31 4 #include "MTSLog.h"
boddeke 0:208bd045dd31 5 #include "MTSText.h"
boddeke 0:208bd045dd31 6
boddeke 0:208bd045dd31 7 using namespace mts;
boddeke 0:208bd045dd31 8
boddeke 1:3348d15fefdb 9 #define MIN(a,b) (((a)<(b))?(a):(b))
boddeke 1:3348d15fefdb 10 #define MAX(a,b) (((a)>(b))?(a):(b))
boddeke 1:3348d15fefdb 11
boddeke 3:23fae3efa1c0 12 // http://www.multitech.net/developer/forums/topic/mdot-pinout-associate-and-onsleep/
boddeke 3:23fae3efa1c0 13 // Keep in mind that if you want to put the device in deepsleep mode
boddeke 3:23fae3efa1c0 14 // and wake up with an interrupt, pin D3/XBEE_CTS/XBEE_DIO7/PA_0 is
boddeke 3:23fae3efa1c0 15 // the only pin that can be used.
boddeke 3:23fae3efa1c0 16
boddeke 3:23fae3efa1c0 17 #define REED_PORT PA_0
boddeke 1:3348d15fefdb 18 #define MINIMAL_SECONDS_BETEEN_CONTACT 10
boddeke 1:3348d15fefdb 19 #define MAXIMAL_SECONDS_BETEEN_CONTACT 60
boddeke 1:3348d15fefdb 20
boddeke 3:23fae3efa1c0 21 // https://developer.mbed.org/users/mbed_official/code/mbed/docs/252557024ec3/classmbed_1_1RawSerial.html
boddeke 3:23fae3efa1c0 22 RawSerial pc(PA_2,NC);
boddeke 3:23fae3efa1c0 23 //RawSerial pc(USBTX,USBRX);
boddeke 0:208bd045dd31 24 DigitalIn reed_gpio(REED_PORT);
boddeke 0:208bd045dd31 25
boddeke 0:208bd045dd31 26
boddeke 3:23fae3efa1c0 27
boddeke 3:23fae3efa1c0 28 volatile int reed_has_changed = 0;
boddeke 0:208bd045dd31 29 int reed_value_to_send = 0;
boddeke 0:208bd045dd31 30 int reed_value_last_sent = 0;
boddeke 1:3348d15fefdb 31 int reed_gpio_value = 0;
boddeke 0:208bd045dd31 32
boddeke 0:208bd045dd31 33 void isr_reed_sensor_change(void) {
boddeke 3:23fae3efa1c0 34 reed_has_changed++;
boddeke 0:208bd045dd31 35 }
boddeke 0:208bd045dd31 36
boddeke 0:208bd045dd31 37 int has_reed_changed(void) {
boddeke 0:208bd045dd31 38
boddeke 0:208bd045dd31 39 int change;
boddeke 0:208bd045dd31 40
boddeke 1:3348d15fefdb 41 change = reed_has_changed;
boddeke 0:208bd045dd31 42 reed_has_changed = 0;
boddeke 1:3348d15fefdb 43 reed_gpio_value = reed_gpio.read();
boddeke 1:3348d15fefdb 44
boddeke 0:208bd045dd31 45 return(change);
boddeke 0:208bd045dd31 46 }
boddeke 0:208bd045dd31 47
boddeke 1:3348d15fefdb 48 int has_reed_changed_since_last_sent(void) {
boddeke 0:208bd045dd31 49
boddeke 0:208bd045dd31 50 int change;
boddeke 1:3348d15fefdb 51
boddeke 0:208bd045dd31 52 has_reed_changed();
boddeke 0:208bd045dd31 53
boddeke 1:3348d15fefdb 54 change = reed_gpio_value != reed_value_last_sent;
boddeke 1:3348d15fefdb 55
boddeke 1:3348d15fefdb 56 pc.printf("%d: REED = %d (was %d)\r\n",time(NULL),reed_gpio_value,reed_value_last_sent);
boddeke 0:208bd045dd31 57
boddeke 0:208bd045dd31 58 return(change);
boddeke 0:208bd045dd31 59 }
boddeke 0:208bd045dd31 60
boddeke 0:208bd045dd31 61 void send_reed(void) {
boddeke 0:208bd045dd31 62
boddeke 3:23fae3efa1c0 63 reed_value_last_sent = reed_gpio.read();
boddeke 1:3348d15fefdb 64
boddeke 1:3348d15fefdb 65 pc.printf("%d: Sending REED = %d\r\n",time(NULL),reed_value_last_sent);
boddeke 1:3348d15fefdb 66
boddeke 1:3348d15fefdb 67 Thread::wait(10);
boddeke 0:208bd045dd31 68 }
boddeke 0:208bd045dd31 69
boddeke 0:208bd045dd31 70
boddeke 0:208bd045dd31 71 int main() {
boddeke 0:208bd045dd31 72
boddeke 0:208bd045dd31 73 mDot* dot;
boddeke 0:208bd045dd31 74 long last_sent = 0;
boddeke 1:3348d15fefdb 75 long last_sent_change = 0;
boddeke 0:208bd045dd31 76
boddeke 0:208bd045dd31 77 pc.baud(115200);
boddeke 0:208bd045dd31 78
boddeke 0:208bd045dd31 79 pc.printf("\r\n\r\n********************************\r\n");
boddeke 0:208bd045dd31 80 pc.printf( "* *\r\n");
boddeke 0:208bd045dd31 81 pc.printf( "* Edge Reed *\r\n");
boddeke 0:208bd045dd31 82 pc.printf( "* *\r\n");
boddeke 0:208bd045dd31 83 pc.printf( "* Build: " __DATE__ ", " __TIME__" *\r\n");
boddeke 0:208bd045dd31 84 pc.printf( "********************************\r\n\r\n");
boddeke 0:208bd045dd31 85
boddeke 3:23fae3efa1c0 86 reed_gpio.mode(PullUp);
boddeke 3:23fae3efa1c0 87
boddeke 3:23fae3efa1c0 88 for(int i=0;i<10;i++) {
boddeke 3:23fae3efa1c0 89 pc.printf("before mdot: %d (%d)\r\n",reed_gpio.read(),reed_has_changed);
boddeke 3:23fae3efa1c0 90 Thread::wait(1000);
boddeke 3:23fae3efa1c0 91 }
boddeke 3:23fae3efa1c0 92
boddeke 0:208bd045dd31 93 dot = mDot::getInstance();
boddeke 1:3348d15fefdb 94 dot->setLogLevel(MTSLog::TRACE_LEVEL);
boddeke 0:208bd045dd31 95
boddeke 3:23fae3efa1c0 96 for(int i=0;i<10;i++) {
boddeke 3:23fae3efa1c0 97 pc.printf("after mdot %d (%d)\r\n",reed_gpio.read(),reed_has_changed);
boddeke 3:23fae3efa1c0 98 Thread::wait(1000);
boddeke 3:23fae3efa1c0 99 }
boddeke 3:23fae3efa1c0 100
boddeke 0:208bd045dd31 101 InterruptIn *reed_sensor_change;
boddeke 0:208bd045dd31 102 reed_sensor_change = new InterruptIn(REED_PORT);
boddeke 0:208bd045dd31 103 reed_sensor_change->fall(&isr_reed_sensor_change);
boddeke 0:208bd045dd31 104 reed_sensor_change->rise(&isr_reed_sensor_change);
boddeke 3:23fae3efa1c0 105 reed_sensor_change->mode(PullUp);
boddeke 0:208bd045dd31 106
boddeke 3:23fae3efa1c0 107 for(int i=0;i<10;i++) {
boddeke 3:23fae3efa1c0 108 pc.printf("after int %d (%d)\r\n",reed_gpio.read(),reed_has_changed);
boddeke 3:23fae3efa1c0 109 Thread::wait(1000);
boddeke 3:23fae3efa1c0 110 }
boddeke 3:23fae3efa1c0 111
boddeke 0:208bd045dd31 112 while (true) {
boddeke 0:208bd045dd31 113
boddeke 1:3348d15fefdb 114 int wakeup_time = last_sent + MAXIMAL_SECONDS_BETEEN_CONTACT;
boddeke 0:208bd045dd31 115 int time_since_last_sent = time(NULL) - last_sent;
boddeke 1:3348d15fefdb 116 int time_since_last_sent_change = time(NULL) - last_sent_change;
boddeke 0:208bd045dd31 117
boddeke 1:3348d15fefdb 118 if(time_since_last_sent >= MAXIMAL_SECONDS_BETEEN_CONTACT) {
boddeke 1:3348d15fefdb 119
boddeke 1:3348d15fefdb 120 pc.printf("%d: Sending because max-time\r\n",time(NULL));
boddeke 0:208bd045dd31 121
boddeke 0:208bd045dd31 122 has_reed_changed();
boddeke 0:208bd045dd31 123 send_reed();
boddeke 0:208bd045dd31 124 last_sent = time(NULL);
boddeke 1:3348d15fefdb 125 wakeup_time = last_sent + MAXIMAL_SECONDS_BETEEN_CONTACT;
boddeke 1:3348d15fefdb 126
boddeke 1:3348d15fefdb 127 } else if(has_reed_changed() || has_reed_changed_since_last_sent()) {
boddeke 1:3348d15fefdb 128
boddeke 1:3348d15fefdb 129 pc.printf("%d: Change!\r\n",time(NULL));
boddeke 1:3348d15fefdb 130
boddeke 1:3348d15fefdb 131 if(time_since_last_sent_change >= MINIMAL_SECONDS_BETEEN_CONTACT) {
boddeke 1:3348d15fefdb 132
boddeke 1:3348d15fefdb 133 int b=100;
boddeke 1:3348d15fefdb 134
boddeke 1:3348d15fefdb 135 while(has_reed_changed()&&(b--)) {
boddeke 1:3348d15fefdb 136
boddeke 1:3348d15fefdb 137 Thread::wait(10);
boddeke 1:3348d15fefdb 138 }
boddeke 1:3348d15fefdb 139
boddeke 1:3348d15fefdb 140 if(has_reed_changed_since_last_sent()) {
boddeke 1:3348d15fefdb 141
boddeke 1:3348d15fefdb 142 pc.printf("%d: Sending because of change\r\n",time(NULL));
boddeke 1:3348d15fefdb 143
boddeke 1:3348d15fefdb 144 send_reed();
boddeke 1:3348d15fefdb 145 last_sent_change = time(NULL);
boddeke 1:3348d15fefdb 146 wakeup_time = last_sent_change + MAXIMAL_SECONDS_BETEEN_CONTACT;
boddeke 1:3348d15fefdb 147
boddeke 1:3348d15fefdb 148 } else {
boddeke 1:3348d15fefdb 149
boddeke 1:3348d15fefdb 150 pc.printf("%d: No change after debounce\r\n",time(NULL));
boddeke 1:3348d15fefdb 151 }
boddeke 1:3348d15fefdb 152
boddeke 1:3348d15fefdb 153 } else {
boddeke 1:3348d15fefdb 154
boddeke 1:3348d15fefdb 155 pc.printf("%d: Not sending because min-time\r\n",time(NULL));
boddeke 1:3348d15fefdb 156
boddeke 1:3348d15fefdb 157 wakeup_time = MIN(wakeup_time, last_sent_change + MINIMAL_SECONDS_BETEEN_CONTACT);
boddeke 1:3348d15fefdb 158 }
boddeke 0:208bd045dd31 159 }
boddeke 0:208bd045dd31 160
boddeke 1:3348d15fefdb 161 int sleep_time = wakeup_time - time(NULL);
boddeke 1:3348d15fefdb 162
boddeke 1:3348d15fefdb 163 pc.printf("%d: Sleeping %d seconds\r\n",time(NULL),sleep_time);
boddeke 1:3348d15fefdb 164
boddeke 1:3348d15fefdb 165 Thread::wait(10);
boddeke 1:3348d15fefdb 166
boddeke 3:23fae3efa1c0 167 dot->sleep(sleep_time, mDot::RTC_ALARM_OR_INTERRUPT, true);
boddeke 1:3348d15fefdb 168
boddeke 1:3348d15fefdb 169 pc.printf("%d: Woke up\r\n",time(NULL));
boddeke 0:208bd045dd31 170 }
boddeke 0:208bd045dd31 171 }