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

Committer:
rrbeauch
Date:
2014-12-02
Revision:
2:4709985cf716
Parent:
1:92677fbab5f1

File content as of revision 2:4709985cf716:

#include "mbed.h"
#define ROWSIZE     (3)
#define SELECTSIZE  (0x04)

//BusOut toCells(p5,p6,p7,p8,p9,p10,p11,p12);
//BusOut select(p13,p14,p15);
 
I2C Bus(p28, p27);
//I2CSlave Self(p9, p10);

int slaveAddressRow1;
int slaveAddressRow2;

Serial Usb(USBTX, USBRX);
//char buffer[16] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x00};
//char buffer[16] = {'$', 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF};
char buffer[16];
int ack;

char slaveBuffer[16];
DigitalOut sent(LED1);
DigitalOut received(LED2);

void resetBus()
{
    Bus.stop();
    Bus.start();   
    return; 
}

int main() 
{
    slaveAddressRow1 = 0x02;

    resetBus();
    
    while (1) 
    {
        for(int i = 0; i < sizeof buffer; buffer[i++]=0x00);
        
        Usb.scanf("%16s", buffer);
        Usb.printf("%s \n\r", buffer);
        while( Bus.write(slaveAddressRow1 & 0xFE, buffer, 16) != 0);
        //if(ack1 == 0)
            Usb.printf("Row one sent\n\r");
    }
}