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KB rebind, minimal debounce, multiple binds per key possible

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master
Fabian Felix Selbach 2 years ago
parent b3b217b33f
commit 093dcc0852
2 changed files with 60 additions and 34 deletions
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  1. 38
      kbdrv-main.c
  2. 56
      keyboard_mapping.h

38
kbdrv-main.c
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@ -16,13 +16,13 @@ int main() {
if(wiringXSetup("duo", NULL) == -1){ if(wiringXSetup("duo", NULL) == -1){
wiringXGC(); wiringXGC();
return -1; return 1;
} }
for(int i = 0; i < sizeof(columns)/sizeof(int); i++){ for(int i = 0; i < sizeof(columns)/sizeof(int); i++){
if(wiringXValidGPIO(columns[i]) != 0){ if(wiringXValidGPIO(columns[i]) != 0){
printf("Invalid GPIO %d\n", columns[i]); printf("Invalid GPIO %d\n", columns[i]);
return -1; return 2;
} }
pinMode(columns[i], PINMODE_OUTPUT); pinMode(columns[i], PINMODE_OUTPUT);
digitalWrite(columns[i], HIGH); digitalWrite(columns[i], HIGH);
@ -30,13 +30,13 @@ int main() {
for(int i = 0; i < sizeof(rows)/sizeof(int); i++){ for(int i = 0; i < sizeof(rows)/sizeof(int); i++){
if(wiringXValidGPIO(rows[i]) != 0){ if(wiringXValidGPIO(rows[i]) != 0){
printf("Invalid GPIO %d\n", rows[i]); printf("Invalid GPIO %d\n", rows[i]);
return -1; return 2;
} }
pinMode(rows[i], PINMODE_INPUT); pinMode(rows[i], PINMODE_INPUT);
} }
if(wiringXValidGPIO(num_lock) != 0){ if(wiringXValidGPIO(num_lock) != 0){
printf("Invalid GPIO %d\n", num_lock); printf("Invalid GPIO %d\n", num_lock);
return -1; return 2;
} }
pinMode(num_lock, PINMODE_OUTPUT); pinMode(num_lock, PINMODE_OUTPUT);
@ -54,7 +54,7 @@ int main() {
if((fd = open(filename, O_RDWR, 0666)) == -1) { if((fd = open(filename, O_RDWR, 0666)) == -1) {
perror(filename); perror(filename);
return -1; return 3;
} }
while(true){ while(true){
@ -87,18 +87,22 @@ int main() {
for(int r = 0; r < sizeof(rows)/sizeof(int); r++){ for(int r = 0; r < sizeof(rows)/sizeof(int); r++){
char curState = state[c][r]; char curState = state[c][r];
state[c][r] = (digitalRead(rows[r]) == LOW); state[c][r] = (digitalRead(rows[r]) == LOW);
if(state[c][r] == true && curKey < 80){ if((state[c][r] == true || curState == true)){
char *binding = mapping[c][r]; char bind[sizeof(mapping[c][r])/sizeof(char)];
for(int i = 0; kmod[i].opt != NULL; i++){ strcpy(bind, mapping[c][r]);
if (strcmp(binding, kmod[i].opt) == 0) { char *binding = strtok(bind, " ");
report[0] = report[0] | kmod[i].val; for(; binding != NULL; binding = strtok(NULL, " ")){
break; for(int i = 0; kmod[i].opt != NULL; i++){
if (strcmp(binding, kmod[i].opt) == 0) {
report[0] = report[0] | kmod[i].val;
break;
}
} }
} for(int i = 0; kval[i].opt != NULL; i++){
for(int i = 0; kval[i].opt != NULL; i++){ if(strcmp(binding, kval[i].opt) == 0 && curKey < 80) {
if(strcmp(binding, kval[i].opt) == 0) { report[2 + curKey++] = kval[i].val;
report[2 + curKey++] = kval[i].val; break;
break; }
} }
} }
} }
@ -106,7 +110,7 @@ int main() {
} }
digitalWrite(columns[c], HIGH); digitalWrite(columns[c], HIGH);
} }
write(fd, report, 80);//Send Report over USB write(fd, report, 82);//Send Report over USB
usleep(700); usleep(700);
} }

56
keyboard_mapping.h
Unescape View File

@ -1,22 +1,21 @@
static int columns[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; static int columns[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
static int rows[] = {14, 16, 17, 18, 19, 20, 21, 22, 26, 27}; static int rows[] = {14, 16, 17, 18, 19, 20, 21, 22, 26, 27, 13};
//1,4,5,7 //1,4,5,7
static int num_lock = 25; static int num_lock = 25;
static int caps_lock = 11; static int caps_lock = 11;
static int scroll_lock = 13; static int scroll_lock = 10;
static char* mapping[sizeof(columns)/sizeof(int)][sizeof(rows)/sizeof(int)] = { static char* mapping[sizeof(columns)/sizeof(int)][sizeof(rows)/sizeof(int)] = {
{"^", "--tab", "--caps-lock", "--left-shift", "--left-ctrl", "<", "a", "q", "1", "2"},//column 0 {"^", "w", "r", "h", ",", "-", "--application", "--kp-0", "--kp-enter", "--media4","--esc"},
{"w", "s", "y", "--left-meta", "--left-alt", "x", "d", "e", "3", "4"}, {"--tab", "s", "f", "b", "l", "ä", "--right-ctrl", "--kp-1", "--kp-plus", "--pause","--f1"},
{"r", "f", "c", "--spacebar", "v", "g", "t", "5", "6", "z"}, {"--caps-lock", "y", "c", "n", "o", "ü", "--left", "--kp-2", "--kp-minus", "--scrl-lck", "--f2"},
{"h", "b", "n", "j", "u", "7", "8", "i", "k", "m"}, {"--left-shift", "--left-meta", "--spacebar", "j", "9", "ß", "--down", "--kp-3", "--kp-mul", "--prtsc", "--f3"},
{",", "l", "o", "9", "0", "p", "ö", ".", "--right-alt", "--right-meta"}, {"--left-ctrl", "--left-alt", "v", "u", "0", "´", "--up", "--kp-4", "--kp-div", "--home", "--f4"},
{"-", "ä", "ü", "ß", "´", "--bckspc", "--return", "+", "#", "--right-shift"}, {"<", "x", "g", "7", "p", "--bckspc", "--right", "--kp-5", "--num-lock", "--insert", "--f5"},
{"--application", "--right-ctrl", "--f10", "--f11", "--f12", "0", "0", "0", "0", "0"}, {"a", "d", "t", "8", "ö", "--return", "--del", "--kp-6", "--kp-comma", /*extra key*/"h e l l o", "--f6"},
{"--left", "--down", "--right", "--up", "--del", "--end", "--pagedown", "--pageup", "--home", "--insert"}, {"q", "e", "5", "i", ".", "+", "--end", "--kp-7", "--media1", "--f12", "--f7"},
{"--kp-0", "--kp-1", "--kp-2", "--kp-3", "--kp-4", "--kp-5", "--kp-6", "--kp-7", "--kp-8", "--kp-9"}, {"1", "3", "6", "k", "--right-alt", "#", "--pagedown", "--kp-8", "--media2", "--f11", "--f8"},
{"--kp--enter", "--kp-plus", "--kp-minus", "--kp-mul", "--kp-div", "--num-lock", "0", "0", "0", "0"}, {"2", "4", "z", "m", "--right-meta", "--right-shift", "--pageup", "--kp-9", "--media3", "--f10", "--f9"}
{"--esc", "--f1", "--f2", "--f3", "--f4", "--f5", "--f6", "--f7", "--f8", "--f9"}//column 10
}; };
struct options { struct options {
@ -37,6 +36,11 @@ static struct options kmod[] = {
}; };
static struct options kval[] = { static struct options kval[] = {
// {.opt = "--extra", .val = 0x7F},
// {.opt = "--media1", .val = 0x81}, Media keys are consumer HID not Keyboard HID
// {.opt = "--media2", .val = 0x80},
// {.opt = "--media3", .val = 0xCD},
// {.opt = "--media4", .val = 0xCE},
{.opt = "^", .val = 0x35}, {.opt = "^", .val = 0x35},
{.opt = "1", .val = 0x1E}, {.opt = "1", .val = 0x1E},
{.opt = "2", .val = 0x1F}, {.opt = "2", .val = 0x1F},
@ -58,7 +62,7 @@ static struct options kval[] = {
{.opt = "r", .val = 0x15}, {.opt = "r", .val = 0x15},
{.opt = "t", .val = 0x17}, {.opt = "t", .val = 0x17},
{.opt = "z", .val = 0x1C}, {.opt = "z", .val = 0x1C},
{.opt = "u", .val = 0xA0}, {.opt = "u", .val = 0x18},
{.opt = "i", .val = 0x0C}, {.opt = "i", .val = 0x0C},
{.opt = "o", .val = 0x12}, {.opt = "o", .val = 0x12},
{.opt = "p", .val = 0x13}, {.opt = "p", .val = 0x13},
@ -80,14 +84,14 @@ static struct options kval[] = {
{.opt = "--return", .val = 0x28}, {.opt = "--return", .val = 0x28},
{.opt = "<", .val = 0x64}, {.opt = "<", .val = 0x64},
{.opt = "y", .val = 0x1D}, {.opt = "y", .val = 0x1D},
{.opt = "x", .val = 0x2B}, {.opt = "x", .val = 0x1B},
{.opt = "c", .val = 0x06}, {.opt = "c", .val = 0x06},
{.opt = "v", .val = 0x19}, {.opt = "v", .val = 0x19},
{.opt = "b", .val = 0x05}, {.opt = "b", .val = 0x05},
{.opt = "n", .val = 0x11}, {.opt = "n", .val = 0x11},
{.opt = "m", .val = 0x10}, {.opt = "m", .val = 0x10},
{.opt = ",", .val = 0x36}, {.opt = ",", .val = 0x36},
{.opt = ".", .val = 0x17}, {.opt = ".", .val = 0x37},
{.opt = "-", .val = 0x38}, {.opt = "-", .val = 0x38},
{.opt = "--spacebar", .val = 0x2C}, {.opt = "--spacebar", .val = 0x2C},
{.opt = "--esc", .val = 0x29}, {.opt = "--esc", .val = 0x29},
@ -116,5 +120,23 @@ static struct options kval[] = {
{.opt = "--application", .val = 0x65}, {.opt = "--application", .val = 0x65},
{.opt = "--num-lock", .val = 0x53}, {.opt = "--num-lock", .val = 0x53},
{.opt = "--kp-enter", .val = 0x58}, {.opt = "--kp-enter", .val = 0x58},
{.opt = "--kp-0", .val = 0x62},
{.opt = "--kp-1", .val = 0x59},
{.opt = "--kp-2", .val = 0x5A},
{.opt = "--kp-3", .val = 0x5B},
{.opt = "--kp-4", .val = 0x5C},
{.opt = "--kp-5", .val = 0x5D},
{.opt = "--kp-6", .val = 0x5E},
{.opt = "--kp-7", .val = 0x5F},
{.opt = "--kp-8", .val = 0x60},
{.opt = "--kp-9", .val = 0x61},
{.opt = "--kp-div", .val = 0x54},
{.opt = "--kp-mul", .val = 0x55},
{.opt = "--kp-minus", .val = 0x56},
{.opt = "--kp-plus", .val = 0x57},
{.opt = "--kp-comma", .val = 0x63},
{.opt = "--pause", .val = 0x48},
{.opt = "--scrl-lck", .val = 0x47},
{.opt = "--prtsc", .val = 0x46},
{.opt = NULL} {.opt = NULL}
}; };

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