Hardware Braille Simulator / Mbed 2 deprecated minimal_i2c_mother

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Dependencies:   mbed

Fork of minimal_i2c_mother by Nathan Hansen

master.cpp@2:4709985cf716, 2014-12-02 (annotated)

Committer:
rrbeauch
Date:
Tue Dec 02 20:24:18 2014 +0000
Revision:
2:4709985cf716
Parent:
1:92677fbab5f1 
serial and outputting

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nghansen 0:d3bdf717512e 1 #include "mbed.h"
rrbeauch 1:92677fbab5f1 2 #define ROWSIZE (3)
rrbeauch 1:92677fbab5f1 3 #define SELECTSIZE (0x04)
nghansen 0:d3bdf717512e 4
rrbeauch 1:92677fbab5f1 5 //BusOut toCells(p5,p6,p7,p8,p9,p10,p11,p12);
rrbeauch 1:92677fbab5f1 6 //BusOut select(p13,p14,p15);
rrbeauch 1:92677fbab5f1 7
nghansen 0:d3bdf717512e 8 I2C Bus(p28, p27);
rrbeauch 1:92677fbab5f1 9 //I2CSlave Self(p9, p10);
rrbeauch 1:92677fbab5f1 10
rrbeauch 1:92677fbab5f1 11 int slaveAddressRow1;
rrbeauch 1:92677fbab5f1 12 int slaveAddressRow2;
nghansen 0:d3bdf717512e 13
nghansen 0:d3bdf717512e 14 Serial Usb(USBTX, USBRX);
rrbeauch 2:4709985cf716 15 //char buffer[16] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x00};
rrbeauch 2:4709985cf716 16 //char buffer[16] = {'$', 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF};
rrbeauch 2:4709985cf716 17 char buffer[16];
nghansen 0:d3bdf717512e 18 int ack;
nghansen 0:d3bdf717512e 19
rrbeauch 1:92677fbab5f1 20 char slaveBuffer[16];
nghansen 0:d3bdf717512e 21 DigitalOut sent(LED1);
nghansen 0:d3bdf717512e 22 DigitalOut received(LED2);
nghansen 0:d3bdf717512e 23
nghansen 0:d3bdf717512e 24 void resetBus()
nghansen 0:d3bdf717512e 25 {
nghansen 0:d3bdf717512e 26 Bus.stop();
nghansen 0:d3bdf717512e 27 Bus.start();
nghansen 0:d3bdf717512e 28 return;
nghansen 0:d3bdf717512e 29 }
nghansen 0:d3bdf717512e 30
nghansen 0:d3bdf717512e 31 int main()
nghansen 0:d3bdf717512e 32 {
rrbeauch 1:92677fbab5f1 33 slaveAddressRow1 = 0x02;
rrbeauch 2:4709985cf716 34
nghansen 0:d3bdf717512e 35 resetBus();
nghansen 0:d3bdf717512e 36
nghansen 0:d3bdf717512e 37 while (1)
nghansen 0:d3bdf717512e 38 {
rrbeauch 2:4709985cf716 39 for(int i = 0; i < sizeof buffer; buffer[i++]=0x00);
nghansen 0:d3bdf717512e 40
rrbeauch 2:4709985cf716 41 Usb.scanf("%16s", buffer);
rrbeauch 2:4709985cf716 42 Usb.printf("%s \n\r", buffer);
rrbeauch 2:4709985cf716 43 while( Bus.write(slaveAddressRow1 & 0xFE, buffer, 16) != 0);
rrbeauch 2:4709985cf716 44 //if(ack1 == 0)
rrbeauch 2:4709985cf716 45 Usb.printf("Row one sent\n\r");
nghansen 0:d3bdf717512e 46 }
nghansen 0:d3bdf717512e 47 }