Gottfried Enenkel / Mbed 2 deprecated _B15Test5

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Dependencies:   mbed

Fork of _B15Test1 by Gottfried Enenkel

main.cpp@1:628da1b465a4, 2015-05-27 (annotated)

Committer:
Enenkel
Date:
Wed May 27 07:41:01 2015 +0000
Revision:
1:628da1b465a4
Parent:
0:a8a0195ed7dc
Child:
2:9087cae78c6a
_B15_Test01

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Enenkel 0:a8a0195ed7dc 1 /***********************************
Enenkel 1:628da1b465a4 2 name: BERTL15_Test1
Enenkel 1:628da1b465a4 3 author: Enenkel
Enenkel 0:a8a0195ed7dc 4 description:
Enenkel 1:628da1b465a4 5 D1_D4 Lauflicht
Enenkel 0:a8a0195ed7dc 6 ***********************************/
Enenkel 0:a8a0195ed7dc 7
Enenkel 0:a8a0195ed7dc 8 #include "mbed.h"
Enenkel 1:628da1b465a4 9
Enenkel 1:628da1b465a4 10 DigitalOut LedD10 (P1_8); // LED D10 bis D13 IO Definieren
Enenkel 1:628da1b465a4 11 DigitalOut LedD11 (P1_9);
Enenkel 1:628da1b465a4 12 DigitalOut LedD12 (P1_10);
Enenkel 1:628da1b465a4 13 DigitalOut LedD13 (P1_11);
Enenkel 1:628da1b465a4 14 DigitalOut LedRT (P1_24); //RGB LED
Enenkel 1:628da1b465a4 15 DigitalOut LedGR (P1_23); //
Enenkel 1:628da1b465a4 16 DigitalOut LedBL (P1_22); //
Enenkel 1:628da1b465a4 17
Enenkel 1:628da1b465a4 18 DigitalOut Von (P1_2);
Enenkel 0:a8a0195ed7dc 19 I2C i2c(p28, p27); // die Adressen des I2C Busses am uP
Enenkel 0:a8a0195ed7dc 20 // p28 -> SDA
Enenkel 0:a8a0195ed7dc 21 // p27 -> SCL
Enenkel 1:628da1b465a4 22
Enenkel 1:628da1b465a4 23 void RT();
Enenkel 1:628da1b465a4 24 void BL();
Enenkel 1:628da1b465a4 25 void GR();
Enenkel 1:628da1b465a4 26 void WS();
Enenkel 1:628da1b465a4 27
Enenkel 1:628da1b465a4 28 void count();
Enenkel 1:628da1b465a4 29 void LedSt();
Enenkel 1:628da1b465a4 30 double counter1;
Enenkel 1:628da1b465a4 31 int a;
Enenkel 1:628da1b465a4 32
Enenkel 1:628da1b465a4 33
Enenkel 0:a8a0195ed7dc 34 int main() {
Enenkel 1:628da1b465a4 35 a=1;
Enenkel 0:a8a0195ed7dc 36 char btn = 0;
Enenkel 0:a8a0195ed7dc 37 // **** Config PCA9555 I0 as output *******
Enenkel 0:a8a0195ed7dc 38 i2c.start();
Enenkel 0:a8a0195ed7dc 39 i2c.write(0x40); // Adresse des PCA9555 = 40
Enenkel 0:a8a0195ed7dc 40 // das letzte Bit = 0 -> schreiben 0040 0000
Enenkel 0:a8a0195ed7dc 41 i2c.write(0x06); // Befehl für das IO Port 0 -> siehe SCHEMA des PCA9555
Enenkel 0:a8a0195ed7dc 42 i2c.write(0x00); // Schalte alle Pins des Ports als OUTPUT
Enenkel 0:a8a0195ed7dc 43 i2c.stop();
Enenkel 0:a8a0195ed7dc 44
Enenkel 1:628da1b465a4 45
Enenkel 1:628da1b465a4 46 LedRT=1;
Enenkel 1:628da1b465a4 47 wait (1);
Enenkel 1:628da1b465a4 48 LedRT=0;
Enenkel 1:628da1b465a4 49 LedGR=1;
Enenkel 1:628da1b465a4 50 wait (1);
Enenkel 1:628da1b465a4 51 LedGR=0;
Enenkel 1:628da1b465a4 52 LedBL=1;
Enenkel 1:628da1b465a4 53 wait (1);
Enenkel 1:628da1b465a4 54 LedBL=0;
Enenkel 1:628da1b465a4 55
Enenkel 1:628da1b465a4 56
Enenkel 0:a8a0195ed7dc 57 while(1) {
Enenkel 1:628da1b465a4 58 counter1=1;
Enenkel 1:628da1b465a4 59
Enenkel 1:628da1b465a4 60 while(counter1<5000) {
Enenkel 1:628da1b465a4 61 counter1=counter1++;
Enenkel 1:628da1b465a4 62
Enenkel 1:628da1b465a4 63 // Einlesen der Taster und speichern unter btn
Enenkel 1:628da1b465a4 64 i2c.start();
Enenkel 0:a8a0195ed7dc 65 /* Das letzte Bit der Adresse entscheidet
Enenkel 0:a8a0195ed7dc 66 ob geschrieben oder gelesen wird.
Enenkel 0:a8a0195ed7dc 67 0 => schreiben; 1 => lesen */
Enenkel 1:628da1b465a4 68 i2c.write(0x40); //Adresse & schreiben 0100 0000
Enenkel 1:628da1b465a4 69 i2c.write(0x01); //aktivate Port 1
Enenkel 0:a8a0195ed7dc 70
Enenkel 1:628da1b465a4 71 i2c.start();
Enenkel 1:628da1b465a4 72 i2c.write(0x41); // Adresse & LESEN 0100 0001
Enenkel 1:628da1b465a4 73 btn = i2c.read(0);// Einlesen des Ports 1 und speichern unter btn
Enenkel 1:628da1b465a4 74 i2c.stop();
Enenkel 0:a8a0195ed7dc 75
Enenkel 1:628da1b465a4 76 // Schreiben auf Port 0 und damit auf die LED's
Enenkel 1:628da1b465a4 77 i2c.start();
Enenkel 1:628da1b465a4 78 i2c.write(0x40); // Adresse & schreiben
Enenkel 1:628da1b465a4 79 i2c.write(0x02); //
Enenkel 1:628da1b465a4 80 i2c.write(~btn); // schriebn auf Port 0 den INVERSEN Wert von btn
Enenkel 1:628da1b465a4 81 i2c.stop();
Enenkel 1:628da1b465a4 82 }
Enenkel 1:628da1b465a4 83 if (a==1)
Enenkel 1:628da1b465a4 84 {
Enenkel 1:628da1b465a4 85 RT();
Enenkel 1:628da1b465a4 86 }
Enenkel 1:628da1b465a4 87 if (a==2)
Enenkel 1:628da1b465a4 88 {
Enenkel 1:628da1b465a4 89 GR();
Enenkel 1:628da1b465a4 90 }
Enenkel 1:628da1b465a4 91
Enenkel 1:628da1b465a4 92
Enenkel 1:628da1b465a4 93
Enenkel 1:628da1b465a4 94 a=a++;
Enenkel 1:628da1b465a4 95 if (a==4) {
Enenkel 1:628da1b465a4 96 a=1;
Enenkel 1:628da1b465a4 97 }
Enenkel 1:628da1b465a4 98
Enenkel 0:a8a0195ed7dc 99 }
Enenkel 0:a8a0195ed7dc 100 }
Enenkel 1:628da1b465a4 101 /************************** ***********************/
Enenkel 1:628da1b465a4 102 void RT()
Enenkel 1:628da1b465a4 103 {
Enenkel 1:628da1b465a4 104 LedD10=1;
Enenkel 1:628da1b465a4 105 LedD11=LedD12=LedD13=0;
Enenkel 1:628da1b465a4 106 LedRT=1;
Enenkel 1:628da1b465a4 107 LedGR=LedBL=0;
Enenkel 1:628da1b465a4 108 }
Enenkel 0:a8a0195ed7dc 109
Enenkel 1:628da1b465a4 110 void GR()
Enenkel 1:628da1b465a4 111 {
Enenkel 1:628da1b465a4 112
Enenkel 1:628da1b465a4 113 }
Enenkel 1:628da1b465a4 114
Enenkel 1:628da1b465a4 115
Enenkel 1:628da1b465a4 116
Enenkel 1:628da1b465a4 117
Enenkel 1:628da1b465a4 118 void count()
Enenkel 1:628da1b465a4 119 {
Enenkel 1:628da1b465a4 120 a=1;
Enenkel 1:628da1b465a4 121 counter1=counter1++;
Enenkel 1:628da1b465a4 122 a=a++;
Enenkel 1:628da1b465a4 123 if(a ==5) {
Enenkel 1:628da1b465a4 124
Enenkel 1:628da1b465a4 125 a=0;
Enenkel 1:628da1b465a4 126 }
Enenkel 1:628da1b465a4 127
Enenkel 1:628da1b465a4 128
Enenkel 1:628da1b465a4 129
Enenkel 1:628da1b465a4 130 /*
Enenkel 1:628da1b465a4 131 if(counter1 > 10000)
Enenkel 1:628da1b465a4 132 {
Enenkel 1:628da1b465a4 133 count= 0;
Enenkel 1:628da1b465a4 134 if(LedD10 = 1)
Enenkel 1:628da1b465a4 135 {
Enenkel 1:628da1b465a4 136 LedD10=0;
Enenkel 1:628da1b465a4 137 LedD11=1;
Enenkel 1:628da1b465a4 138 }
Enenkel 1:628da1b465a4 139 if (LedD12=1)
Enenkel 1:628da1b465a4 140 {
Enenkel 1:628da1b465a4 141 LedD11=0;
Enenkel 1:628da1b465a4 142 }
Enenkel 1:628da1b465a4 143 }
Enenkel 1:628da1b465a4 144 */
Enenkel 1:628da1b465a4 145 }