Revision 1692 demos/john/projects/libdragonfly/bom.c

View differences:

bom.c
266 266
 * see bom_refresh
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 **/
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int bom_get(int which) {
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    return bom_val[which];
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	//return bom_val[which];      deleted because we got rid of the analog loop
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	bom_select(which);
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    return analog_get8(analog_pin);
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}
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/** 
......
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 *    BOM_VALUE_THRESHOLD
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 **/
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int bom_get_max(void) {
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    int i, lowest_val, lowest_i;
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    int i, lowest_val, lowest_i, i_val;
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    lowest_i = -1;
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    lowest_val = 255;
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    for(i = 0; i < NUM_BOM_LEDS; i++) {
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        if(bom_val[i] < lowest_val) {
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            lowest_val = bom_val[i];
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		i_val = bom_get(i);
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        if(i_val < lowest_val) {
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            lowest_val = i_val;
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            lowest_i = i;
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        }
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    }
......
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    /* Record values into an array */
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    for (i = 0; i < NUM_BOM_LEDS; i++) {
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        int idx = ((i + (NUM_BOM_LEDS/2 - max) + NUM_BOM_LEDS) % NUM_BOM_LEDS) - (NUM_BOM_LEDS/2 - max);
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        int val = 255 - bom_val[i];
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        int val = 255 - bom_get(i);
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        mean += idx * val;
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        sum += val;
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    }

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