Ales Povalac / Mbed 2 deprecated EMIRv2

EMIR - Ekvitermní mikroprocesorová regulace https://code.google.com/p/emir/ https://code.google.com/p/emir/wiki/DesignV3

Dependencies:   ConfigFile DS1307 OneWire SDFileSystem USBDeviceLite mbed-rtos mbed

main.cpp@2:0e0131d51df5, 2014-04-28 (annotated)

Committer:
alpov
Date:
Mon Apr 28 13:10:52 2014 +0000
Revision:
2:0e0131d51df5
Parent:
0:36595c2797dc 
updated libs, testing main devel, removed rtos

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alpov 0:36595c2797dc 1 #include "mbed.h"
alpov 0:36595c2797dc 2 #include "SDFileSystem.h"
alpov 0:36595c2797dc 3 #include "USBSerial.h"
alpov 0:36595c2797dc 4 #include "DS1307.h"
alpov 0:36595c2797dc 5 #include "1wire.h"
alpov 0:36595c2797dc 6
alpov 0:36595c2797dc 7 Serial pc(MBED_UARTUSB);
alpov 0:36595c2797dc 8
alpov 0:36595c2797dc 9 SDFileSystem sd(MBED_SPI0, "sd");
alpov 0:36595c2797dc 10
alpov 2:0e0131d51df5 11 USBSerial usb(0x1f00, 0x2012, 0x0001, false);
alpov 0:36595c2797dc 12
alpov 0:36595c2797dc 13 DS1307 rtc(I2C_SDA, I2C_SCL);
alpov 0:36595c2797dc 14
alpov 0:36595c2797dc 15 OneWire ow(A4, A2, A3);
alpov 0:36595c2797dc 16
alpov 0:36595c2797dc 17 DigitalOut ledR(LED_RED, 1);
alpov 0:36595c2797dc 18 DigitalOut ledG(LED_GREEN, 1);
alpov 0:36595c2797dc 19 //DigitalOut ledB(LED_BLUE, 1);
alpov 0:36595c2797dc 20
alpov 0:36595c2797dc 21 DigitalOut OUT1(D2, 0);
alpov 0:36595c2797dc 22 DigitalOut OUT2(D3, 0);
alpov 0:36595c2797dc 23 DigitalOut OUT3(D4, 0);
alpov 0:36595c2797dc 24 DigitalOut OUT4(D5, 0);
alpov 0:36595c2797dc 25
alpov 0:36595c2797dc 26 DigitalIn IN1(D8, PullUp);
alpov 0:36595c2797dc 27 DigitalIn IN2(D9, PullUp);
alpov 0:36595c2797dc 28
alpov 0:36595c2797dc 29
alpov 2:0e0131d51df5 30 void blik_usb()
alpov 2:0e0131d51df5 31 {
alpov 2:0e0131d51df5 32 if (usb.configured())
alpov 2:0e0131d51df5 33 ledG = !ledG;
alpov 2:0e0131d51df5 34 else
alpov 2:0e0131d51df5 35 ledG = 1;
alpov 2:0e0131d51df5 36 }
alpov 2:0e0131d51df5 37
alpov 2:0e0131d51df5 38
alpov 0:36595c2797dc 39 int main(void)
alpov 0:36595c2797dc 40 {
alpov 0:36595c2797dc 41 Timer t;
alpov 2:0e0131d51df5 42 Ticker usbstat;
alpov 0:36595c2797dc 43 char c;
alpov 0:36595c2797dc 44
alpov 2:0e0131d51df5 45 usbstat.attach(&blik_usb, 0.2);
alpov 2:0e0131d51df5 46
alpov 0:36595c2797dc 47 pc.printf("Hello World!\n");
alpov 0:36595c2797dc 48
alpov 0:36595c2797dc 49 FILE *fp = fopen("/sd/sdtest2.txt", "w");
alpov 0:36595c2797dc 50 if (fp == NULL) {
alpov 0:36595c2797dc 51 pc.printf("Could not open file for write\n");
alpov 0:36595c2797dc 52 } else {
alpov 0:36595c2797dc 53 pc.printf("Writing... ");
alpov 0:36595c2797dc 54 fprintf(fp, "Hello fun SD Card World!\nOK!\n");
alpov 0:36595c2797dc 55 pc.printf("closing... ");
alpov 0:36595c2797dc 56 fclose(fp);
alpov 0:36595c2797dc 57 }
alpov 0:36595c2797dc 58 pc.printf("done\n");
alpov 0:36595c2797dc 59
alpov 0:36595c2797dc 60 OUT1 = 1;
alpov 0:36595c2797dc 61 OUT2 = 1;
alpov 0:36595c2797dc 62 OUT3 = 1;
alpov 0:36595c2797dc 63 OUT4 = 1;
alpov 0:36595c2797dc 64 wait(1.0);
alpov 0:36595c2797dc 65 OUT1 = 0;
alpov 0:36595c2797dc 66 OUT2 = 0;
alpov 0:36595c2797dc 67 OUT3 = 0;
alpov 0:36595c2797dc 68 OUT4 = 0;
alpov 0:36595c2797dc 69
alpov 2:0e0131d51df5 70 pc.printf("Entering loop\n");
alpov 2:0e0131d51df5 71
alpov 0:36595c2797dc 72 while (1)
alpov 0:36595c2797dc 73 {
alpov 2:0e0131d51df5 74 if (!usb.readable()) continue;
alpov 2:0e0131d51df5 75 c = usb.getc();
alpov 2:0e0131d51df5 76 //pc.printf("USB command received\n");
alpov 0:36595c2797dc 77
alpov 0:36595c2797dc 78 if (c == 'r') {
alpov 0:36595c2797dc 79 // perform read
alpov 0:36595c2797dc 80 t.reset();
alpov 0:36595c2797dc 81 t.start();
alpov 0:36595c2797dc 82 time_t m_time = rtc.now();
alpov 0:36595c2797dc 83 t.stop();
alpov 0:36595c2797dc 84
alpov 0:36595c2797dc 85 struct tm *now;
alpov 0:36595c2797dc 86 now = localtime(&m_time);
alpov 0:36595c2797dc 87
alpov 2:0e0131d51df5 88 usb.printf("Current time is %lu, %02d:%02d:%02d, %d.%d.%04d\n",
alpov 0:36595c2797dc 89 m_time,
alpov 0:36595c2797dc 90 now->tm_hour, now->tm_min, now->tm_sec,
alpov 0:36595c2797dc 91 now->tm_mday, now->tm_mon+1, now->tm_year+1900
alpov 0:36595c2797dc 92 );
alpov 2:0e0131d51df5 93 usb.printf("Internal datetime format is %s\n", asctime(now));
alpov 2:0e0131d51df5 94 usb.printf("Read complete, elapsed %uus\n", t.read_us());
alpov 0:36595c2797dc 95
alpov 0:36595c2797dc 96 }
alpov 0:36595c2797dc 97 else if (c == 'w') {
alpov 0:36595c2797dc 98 // perform write
alpov 0:36595c2797dc 99 int date, month, year, hours, minutes, seconds;
alpov 2:0e0131d51df5 100 usb.printf("Enter the date (date 1..31)\n"); usb.scanf("%d", &date);
alpov 2:0e0131d51df5 101 usb.printf("Enter the date (month 1..12)\n"); usb.scanf("%d", &month);
alpov 2:0e0131d51df5 102 usb.printf("Enter the date (year >2000)\n"); usb.scanf("%d", &year);
alpov 2:0e0131d51df5 103 usb.printf("Enter the time (hours 0..23)\n"); usb.scanf("%d", &hours);
alpov 2:0e0131d51df5 104 usb.printf("Enter the time (minutes 0..59)\n"); usb.scanf("%d", &minutes);
alpov 2:0e0131d51df5 105 usb.printf("Enter the time (seconds 0..59)\n"); usb.scanf("%d", &seconds);
alpov 0:36595c2797dc 106
alpov 0:36595c2797dc 107 struct tm now = {seconds, minutes, hours, date, month-1, year-1900};
alpov 0:36595c2797dc 108 time_t m_time = mktime(&now);
alpov 0:36595c2797dc 109
alpov 0:36595c2797dc 110 t.reset();
alpov 0:36595c2797dc 111 t.start();
alpov 0:36595c2797dc 112 bool b = rtc.set_time(m_time);
alpov 0:36595c2797dc 113 t.stop();
alpov 0:36595c2797dc 114
alpov 2:0e0131d51df5 115 usb.printf("Write complete (UNIX %lu, result %d), elapsed %uus\n", m_time, b, t.read_us());
alpov 0:36595c2797dc 116 }
alpov 0:36595c2797dc 117 else if (c == 'c') {
alpov 0:36595c2797dc 118 ow.ConvertAll(true);
alpov 2:0e0131d51df5 119 usb.printf("Convert done\n");
alpov 0:36595c2797dc 120 }
alpov 0:36595c2797dc 121 else if (c == 't') {
alpov 0:36595c2797dc 122 int result, temp;
alpov 0:36595c2797dc 123 uint8_t rom[8];
alpov 0:36595c2797dc 124
alpov 0:36595c2797dc 125 memset(rom, 0, sizeof(rom));
alpov 0:36595c2797dc 126 result = ow.First(rom);
alpov 0:36595c2797dc 127 while (result == OW_FOUND) {
alpov 2:0e0131d51df5 128 for (int i = 0; i < 8; i++) usb.printf("%.2X", rom[i]);
alpov 0:36595c2797dc 129
alpov 0:36595c2797dc 130 t.reset();
alpov 0:36595c2797dc 131 t.start();
alpov 0:36595c2797dc 132 int b = ow.ReadTemperature(rom, &temp);
alpov 0:36595c2797dc 133 t.stop();
alpov 2:0e0131d51df5 134 if (b) usb.printf(": read failed, code 0x%.4x, elapsed %uus\n", b, t.read_us());
alpov 2:0e0131d51df5 135 else usb.printf(": read ok, temperature %.2f'C, elapsed %uus\n", temp / 100., t.read_us());
alpov 0:36595c2797dc 136
alpov 0:36595c2797dc 137 result = ow.Next(rom);
alpov 0:36595c2797dc 138 }
alpov 2:0e0131d51df5 139 usb.printf("Done\n");
alpov 0:36595c2797dc 140 }
alpov 0:36595c2797dc 141 else {
alpov 2:0e0131d51df5 142 usb.printf("Syntax error\n");
alpov 0:36595c2797dc 143 }
alpov 2:0e0131d51df5 144
alpov 2:0e0131d51df5 145 usb.printf("\n");
alpov 0:36595c2797dc 146 }
alpov 0:36595c2797dc 147
alpov 0:36595c2797dc 148 }
alpov 0:36595c2797dc 149