wiki:v2:pixy_lego_block
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wiki:v2:pixy_lego_block [2019/01/29 23:20] pixycam [Parameters] |
wiki:v2:pixy_lego_block [2019/01/29 23:23] pixycam |
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| the image). If no Vector is detected, the value will be -1. Refer [[wiki:v2:line_tracking#detecting-and-tracking-lines|here]] for a description of the Vector. | the image). If no Vector is detected, the value will be -1. Refer [[wiki:v2:line_tracking#detecting-and-tracking-lines|here]] for a description of the Vector. | ||
| 7. **Vector Reversed**: outputs true if the Vector is pointing down instead of up. This usually indicates that your robot needs to reverse its direction in order to follow the Vector. | 7. **Vector Reversed**: outputs true if the Vector is pointing down instead of up. This usually indicates that your robot needs to reverse its direction in order to follow the Vector. | ||
| - | 8. **Barcode**: outputs the numerical value of a detected barcode (0 through 15). If no barcodes are detected, the value will be -1. If more than one barcode is detected in the image, the value of the barcode closest to the bottom of the image will be returned. Refer [[wiki:v2:line_tracking#barcodes|here]] for examples of barcodes. | + | 8. **Barcode**: outputs the numerical value of a detected barcode (0 through 15). If no barcodes are detected, the value will be -1. If more than one barcode is detected in the image, the value of the barcode closest to the bottom of the image will be returned. Refer [[wiki:v2:line_tracking#barcodes|here]] for examples of barcodes, and [[https://pixycam.com/downloads-pixy2/|here]] to download barcode images. |
| 9. **Intersection**: outputs the number branches in a detected intersection (3 through 6) -- note, a "T" intersection is the minimum number of branches an intersection can have (3). If no intersection is detected, the value will be -1. Refer [[wiki:v2:line_tracking#detecting-intersections-and-branching|here]] for examples of barcodes. | 9. **Intersection**: outputs the number branches in a detected intersection (3 through 6) -- note, a "T" intersection is the minimum number of branches an intersection can have (3). If no intersection is detected, the value will be -1. Refer [[wiki:v2:line_tracking#detecting-intersections-and-branching|here]] for examples of barcodes. | ||
wiki/v2/pixy_lego_block.txt ยท Last modified: 2020/04/30 22:25 by pixycam
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