| 1 | /************************************************************ |
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| 2 | * This file provides macros and constants for interfacing with |
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| 3 | * the LEDs, buttons and switches on the WARP FPGA Board v1.2 |
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| 4 | * |
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| 5 | * The constants here assume a hardware platform (MHS) built using |
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| 6 | * Xilinx EDK 10.1.02 (or later) |
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| 7 | * Base System Builder |
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| 8 | * WARP FPGA Board v1.2 XBD svn rev 925 (or later) |
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| 9 | *************************************************************/ |
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| 10 | |
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| 11 | #ifndef USERIO_H |
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| 12 | #define USERIO_H |
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| 13 | |
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| 14 | #ifndef WARP_FPGA_BOARD_V2_2 |
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| 15 | //Bit masks for user inputs (buttons & switches) |
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| 16 | #define USERIO_CHAN_INPUTS 1 |
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| 17 | #define USERIO_MASK_DIPSW 0x3C000 |
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| 18 | #define USERIO_MASK_PB 0x03C00 |
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| 19 | #define USERIO_MASK_PBC 0x00400 |
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| 20 | #define USERIO_MASK_PBR 0x00800 |
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| 21 | #define USERIO_MASK_PBL 0x01000 |
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| 22 | #define USERIO_MASK_PBU 0x02000 |
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| 23 | #define USERIO_MASK_INPUTS (USERIO_MASK_DIPSW | USERIO_MASK_PB) |
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| 24 | |
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| 25 | //Offsets for user inputs |
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| 26 | #define USERIO_OFFSET_DIPSW 14 |
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| 27 | #define USERIO_OFFSET_PB 10 |
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| 28 | |
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| 29 | #define USERIO_MAP_DIPSW(x) ( (unsigned int)( (x & USERIO_MASK_DIPSW) >> USERIO_OFFSET_DIPSW) ) |
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| 30 | #define USERIO_MAP_PB(x) ( (unsigned int)( (x & USERIO_MASK_PB) >> USERIO_OFFSET_PB) ) |
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| 31 | |
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| 32 | //Bit masks for user outputs (LEDs and 7-segment displays) |
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| 33 | #define USERIO_CHAN_OUTPUTS 2 |
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| 34 | #define USERIO_MASK_DISPR 0x0003F800 |
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| 35 | #define USERIO_MASK_DISPL 0x000007F0 |
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| 36 | #define USERIO_MASK_LEDS 0x0000000F |
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| 37 | #define USERIO_MASK_OUTPUTS (USERIO_MASK_DISPL | USERIO_MASK_DISPR | USERIO_MASK_LEDS) |
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| 38 | |
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| 39 | //Offsets for user outputs |
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| 40 | #define USERIO_OFFSET_DISPR 11 |
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| 41 | #define USERIO_OFFSET_DISPL 4 |
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| 42 | #define USERIO_OFFSET_LEDS 0 |
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| 43 | |
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| 44 | #define USERIO_MAP_DISPR(x) ( (unsigned int)(USERIO_MASK_DISPR & ( (unsigned int)x << USERIO_OFFSET_DISPR)) ) |
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| 45 | #define USERIO_MAP_DISPL(x) ( (unsigned int)(USERIO_MASK_DISPL & ( (unsigned int)x << USERIO_OFFSET_DISPL)) ) |
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| 46 | #define USERIO_MAP_LEDS(x) ( (unsigned int)(USERIO_MASK_LEDS & ((unsigned int)x << USERIO_OFFSET_LEDS)) ) |
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| 47 | |
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| 48 | #endif //ifndef WARP_FPGA_BOARD_V2_2 |
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| 49 | |
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| 50 | #endif //ifndef USERIO_H |
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