FreeCalypso > hg > freecalypso-schem2
annotate venus/src/periph/keypad.v @ 82:541b55e6bf47
add UART rescue header
| author | Mychaela Falconia <falcon@freecalypso.org> | 
|---|---|
| date | Wed, 08 Dec 2021 05:00:50 +0000 | 
| parents | 9de8e7a43160 | 
| children | 
| rev | line source | 
|---|---|
| 51 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 1 /* | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 2 * This Verilog module encapsulates the keypad of FC Venus. | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 3 * | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 4 * As currently implemented, KBC/KBR crosspoint choices correspond | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 5 * to TI's D-Sample, but they can be freely changed by the PCB layout | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 6 * engineer by editing this Verilog module and regenerating the netlist. | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 7 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 8 | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 9 module keypad (GND, KBC, KBR, PWON); | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 10 | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 11 input GND; | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 12 input [4:0] KBC; | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 13 output [4:0] KBR; | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 14 output PWON; | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 15 | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 16 keyswitch_wrap S401 (KBC[3], KBR[0]); /* left soft key */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 17 keyswitch_wrap S402 (KBC[4], KBR[2]); /* navigation up */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 18 keyswitch_wrap S403 (KBC[3], KBR[2]); /* right soft key */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 19 keyswitch_wrap S404 (KBC[4], KBR[0]); /* navigation left */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 20 keyswitch_wrap S405 (KBC[4], KBR[4]); /* navigation center */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 21 keyswitch_wrap S406 (KBC[4], KBR[1]); /* navigation right */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 22 keyswitch_wrap S407 (KBC[0], KBR[0]); /* green CALL or SEND button */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 23 keyswitch_wrap S408 (KBC[4], KBR[3]); /* navigation down */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 24 keyswitch_wrap S410 (KBC[0], KBR[1]); /* 1 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 25 keyswitch_wrap S411 (KBC[1], KBR[1]); /* 2 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 26 keyswitch_wrap S412 (KBC[2], KBR[1]); /* 3 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 27 keyswitch_wrap S413 (KBC[0], KBR[2]); /* 4 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 28 keyswitch_wrap S414 (KBC[1], KBR[2]); /* 5 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 29 keyswitch_wrap S415 (KBC[2], KBR[2]); /* 6 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 30 keyswitch_wrap S416 (KBC[0], KBR[3]); /* 7 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 31 keyswitch_wrap S417 (KBC[1], KBR[3]); /* 8 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 32 keyswitch_wrap S418 (KBC[2], KBR[3]); /* 9 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 33 keyswitch_wrap S419 (KBC[0], KBR[4]); /* * */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 34 keyswitch_wrap S420 (KBC[1], KBR[4]); /* 0 */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 35 keyswitch_wrap S421 (KBC[2], KBR[4]); /* # */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 36 keyswitch_wrap S422 (KBC[2], KBR[0]); /* volume up */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 37 keyswitch_wrap S423 (KBC[1], KBR[0]); /* volume down */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 38 keyswitch_wrap S424 (KBC[3], KBR[1]); /* right side button */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 39 | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 40 /* The button in the "red" position is special: it is PWON */ | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 41 keyswitch_wrap S409 (PWON, GND); | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 42 | 
| 
9de8e7a43160
keypad initial implementation
 Mychaela Falconia <falcon@freecalypso.org> parents: diff
changeset | 43 endmodule; | 
