diff --git a/Hardware:-LiDAR.md b/Hardware:-LiDAR.md index 2411bbf..37d92eb 100644 --- a/Hardware:-LiDAR.md +++ b/Hardware:-LiDAR.md @@ -9,19 +9,19 @@ Hardware ID: `0x0003` ### Interrupt Behavior | Value of A | Action | Energy cost | Result | | --- | --- | --- | --- | -| `1` | `GET_POS` | `0 kJ` | Copy the current (x,y) coordinates in the World in the X and Y registers | -| `2` | `GET_PATH` | `50 kJ` | Calculate the shortest path to the specified coordinates and copy it to memory| -| `3` | `GET_MAP` | `10 kJ` | Generate the current World's map and copy it to memory | -| `4` | `GET_WORLD_POS` | `0 kJ` | Copy the current (x,y) coordinates in the Universe in the X and Y registers | +| `1` | `LIDAR_GET_POS` | `0 kJ` | Copy the current (x,y) coordinates in the World in the X and Y registers | +| `2` | `LIDAR_GET_PATH` | `50 kJ` | Calculate the shortest path to the specified coordinates and copy it to memory| +| `3` | `LIDAR_GET_MAP` | `10 kJ` | Generate the current World's map and copy it to memory | +| `4` | `LIDAR_GET_WORLD_POS` | `0 kJ` | Copy the current (x,y) coordinates in the Universe in the X and Y registers | -`GET_PATH` generates a path as a direction sequence of 1 word each starting at memory address `0x0000`. You indicate the coordinates of the destination with the X and Y registers, and specify the desired range (Manhattan distance from the destination) with the B register. For example, if you want to get within 1 tile of a biomass blob, specify a distance of `1`. The last word in the sequence is `0xAAAA` to indicate the end of the path. A single value of `0xFFFF` is set in memory to indicate an invalid path. +`LIDAR_GET_PATH` generates a path as a direction sequence of 1 word each starting at memory address `0x0000`. You indicate the coordinates of the destination with the X and Y registers, and specify the desired range (Manhattan distance from the destination) with the B register. For example, if you want to get within 1 tile of a biomass blob, specify a distance of `1`. The last word in the sequence is `0xAAAA` to indicate the end of the path. A single value of `0xFFFF` is set in memory to indicate an invalid path. `NORTH` = `0x0000` `EAST` = `0x0001` `SOUTH` = `0x0002` `WEST` = `0x0003` -`GET_MAP` generates a map of the current world as a tile sequence of 256 words starting at memory address `0x0100`, each word representing a tile. The LiDAR starts reading the tiles west to east, north to south: (0,0) (1,0) (2,0) ... (15,0) (0,1) (1,1) ... +`LIDAR_GET_MAP` generates a map of the current world as a tile sequence of 256 words starting at memory address `0x0100`, each word representing a tile. The LiDAR starts reading the tiles west to east, north to south: (0,0) (1,0) (2,0) ... (15,0) (0,1) (1,1) ... Each tile is is encoded as a bit field: `1000 0000 0000 0000` (`0x8000`) : Blocked (wall) tile