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Improved keyboard emulation to support newRPL.

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This commit is contained in:
claudiol 2015-11-12 17:07:28 -05:00
parent 838dd96204
commit b5f93ed6a4
3 changed files with 107 additions and 84 deletions
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2
include/s3c2410.h
View file

@ -336,7 +336,7 @@ extern int x49gp_s3c2410_adc_init(x49gp_t *x49gp);
extern int x49gp_s3c2410_spi_init(x49gp_t *x49gp);
extern int x49gp_s3c2410_sdi_init(x49gp_t *x49gp);
extern void s3c2410_io_port_g_set_bit(x49gp_t *x49gp, int n, uint32_t set);
extern void s3c2410_io_port_g_update(x49gp_t *x49gp);
extern void s3c2410_io_port_f_set_bit(x49gp_t *x49gp, int n, uint32_t set);
extern void x49gp_schedule_lcd_update(x49gp_t *x49gp);

183
s3c2410_io_port.c
View file

@ -356,104 +356,125 @@ static uint32_t lcd_data = 0;
}
void
s3c2410_io_port_g_set_bit(x49gp_t *x49gp, int n, uint32_t set)
s3c2410_io_port_g_update(x49gp_t *x49gp)
{
s3c2410_io_port_t *io = x49gp->s3c2410_io_port;
uint32_t value, change;
int pending, level;
uint32_t oldvalue, change;
int n;
if (n > 7)
return;
// g_mutex_lock(x49gp->memlock);
oldvalue=io->gpgdat;
io->gpgdat = s3c2410_scan_keys(x49gp, io->gpgcon, io->gpgdat);
#ifdef DEBUG_S3C2410_IO_PORT
printf("IO_PORT: %s GPG bit %u\n", set ? "assert" : "deassert", n);
printf("IO_PORT: GPGCON %08x, GPGDAT %08x\n", io->gpgcon, io->gpgdat);
#endif
change=io->gpgdat^oldvalue;
if (0 == set) {
value = 1;
} else {
if ((((io->gpgcon >> (2 * (n + 8))) & 3) == 1) &&
(((io->gpgdat >> (n + 8)) & 1) == 0)) {
value = 0;
} else {
value = 1;
}
}
#ifdef DEBUG_S3C2410_IO_PORT
printf("IO_PORT: GPG bit %u value: %u\n", n, value);
#endif
for(n=0;n<15;++n) {
change = 0;
switch ((io->gpgcon >> (2 * n)) & 3) {
case 0: /* Input */
io->gpgdat &= ~(1 << n);
io->gpgdat |= (value << n);
goto out;
case 2: /* Interrupt */
change = io->gpgdat ^ (value << n);
io->gpgdat &= ~(1 << n);
io->gpgdat |= (value << n);
{
if(n+8<=15) {
// EINT 8-15
switch ((io->extint1 >> (4 * n)) & 7) {
case 0: /* Low Level */
if (!(io->gpgdat & (1 << n)))
{
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
case 1: /* High Level */
if (io->gpgdat & (1 << n)) {
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
case 2: /* Falling Edge */
case 3:
if ((change & (1 << n)) && !(io->gpgdat & (1 << n))) {
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
case 4: /* Rising Edge */
case 5:
if ((change & (1 << n)) && (io->gpgdat & (1 << n))) {
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
case 6: /* Any Edge */
case 7:
if (change & (1 << n)) {
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
}
}
else {
// EINT 16-23
switch ((io->extint2 >> (4 * (n-8))) & 7) {
case 0: /* Low Level */
if (!(io->gpgdat & (1 << n)))
{
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
case 1: /* High Level */
if (io->gpgdat & (1 << n)) {
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
case 2: /* Falling Edge */
case 3:
if ((change & (1 << n)) && !(io->gpgdat & (1 << n))) {
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
case 4: /* Rising Edge */
case 5:
if ((change & (1 << n)) && (io->gpgdat & (1 << n))) {
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
case 6: /* Any Edge */
case 7:
if (change & (1 << n)) {
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
}
break;
}
case 1: /* Output */
}
}
break;
case 0: /* Input */
case 1: /* Output */
case 3: /* Reserved */
goto out;
break;
}
#ifdef DEBUG_S3C2410_IO_PORT
printf("IO_PORT: GPGDAT %08x, change %08x\n", io->gpgdat, change);
#endif
pending = -1;
level = 0;
switch ((io->extint1 >> (4 * n)) & 7) {
case 0: /* Low Level */
if (!(io->gpgdat & (1 << n)))
pending = n;
level = 1;
break;
case 1: /* High Level */
if (io->gpgdat & (1 << n))
pending = n;
level = 1;
break;
case 2: /* Falling Edge */
case 3:
if ((change & (1 << n)) && !(io->gpgdat & (1 << n)))
pending = n;
break;
case 4: /* Rising Edge */
case 5:
if ((change & (1 << n)) && (io->gpgdat & (1 << n)))
pending = n;
break;
case 6: /* Any Edge */
case 7:
if (change & (1 << n))
pending = n;
break;
}
#ifdef DEBUG_S3C2410_IO_PORT
printf("IO_PORT: IRQ: %d, (Level %u)\n", pending, level);
#endif
if (-1 == pending)
goto out;
io->eintpend |= 1 << (n + 8);
if (io->eintpend & ~(io->eintmask))
s3c2410_intc_assert(x49gp, EINT8_23, 1);
out:
// g_mutex_unlock(x49gp->memlock);
}
return;
}

6
ui.c
View file

@ -1495,9 +1495,10 @@ fprintf(stderr, "%s:%u: type %u, button %u\n", __FUNCTION__, __LINE__, event->ty
#endif
if (key->rowbit) {
s3c2410_io_port_g_set_bit(x49gp, key->eint, 1);
x49gp->keybycol[key->column] |= key->rowbit;
x49gp->keybyrow[key->row] |= key->columnbit;
s3c2410_io_port_g_update(x49gp);
} else {
s3c2410_io_port_f_set_bit(x49gp, key->eint, 1);
}
@ -1550,9 +1551,10 @@ x49gp_ui_button_release(GtkWidget *widget, GdkEventButton *event,
key = button->key;
if (key->rowbit) {
s3c2410_io_port_g_set_bit(x49gp, key->eint, 0);
x49gp->keybycol[key->column] &= ~(key->rowbit);
x49gp->keybyrow[key->row] &= ~(key->columnbit);
s3c2410_io_port_g_update(x49gp);
} else {
s3c2410_io_port_f_set_bit(x49gp, key->eint, 0);
}