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root / branches / autonomous_recharging / code / projects / autonomous_recharging / archs / Robot Debug / main.c @ 956

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#include <dragonfly_lib.h>
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#include <i2c.h>
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volatile uint32_t byte;
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volatile short code, next;
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/* column definitions
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1: time
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2: OCR1B (control)
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3: current
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4: voltage
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5: temp
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*/
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void recv(char i2c_byte){
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    static char str[8];
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    if(code){
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        if(next==0){
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            byte = i2c_byte<<8; //get first byte in int
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            next = 1;
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        }
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        else{
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            byte |= i2c_byte; //get second byte in int
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            itoa(byte,str,10);
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            usb_puts(str);
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            usb_putc('\t');
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            if(code==2)
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                usb_puts("\r\n"); //newline for easy to read output
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            byte=0;
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            code=0;
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            next=0;
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        }
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    }
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    else {
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        //if the byte is a debug control then set code to 1, otherwise, print it
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        switch(i2c_byte){
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            case 'C':
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            case 'P':
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            case 'I':
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            case 'V':
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                code = 1;
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                break;
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            case 'T':
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                code = 2; //T is last, put a newline after it
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                break;
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            default:
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                usb_putc(i2c_byte);
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                break;
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        }
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    }
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}
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int main( void ){
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        dragonfly_init(ALL_ON);
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        sei();
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    code = 0;
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    byte = 0;
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    next = 0;
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        i2c_init(0x01, NULL, recv, NULL);
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        //i2c_init();
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        char packet;
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        char *get = &packet;
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        usb_puts("init'd everything.\r\n");
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        while(1) {
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                i2c_getpacket(get);
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                recv(packet);
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                delay_ms(2000);
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        }
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}