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Debug command to simulate keystroke

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Add debug command 'kbpress' to simulate keystroke.

Signed-off-by: Vic Yang <victoryang@google.com>

BUG=chrome-os-partner:8025
TEST='kbpress 3 7 1' pressed 'r' key.

Change-Id: I80eef1e03f0f383e5472b4a7cc53c43ce6c15041
This commit is contained in:
Vic Yang
2012-03-13 16:40:06 +08:00
parent a7b90e65b4
commit dcb111f1e6
1 changed files with 53 additions and 0 deletions
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53
common/keyboard.c
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@@ -110,6 +110,10 @@ static uint16_t scancode_set2[CROS_ROW_NUM][CROS_COL_NUM] = {
};
/* Recording which key is being simulated pressed. */
static uint8_t simulated_key[CROS_COL_NUM];
/* change to set 1 if the I8042_XLATE flag is set. */
static enum scancode_set_list acting_code_set(enum scancode_set_list set) {
if (controller_ram[0] & I8042_XLATE) {
@@ -625,3 +629,52 @@ static int command_controller_ram(int argc, char **argv)
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(ctrlram, command_controller_ram);
static int command_keyboard_press(int argc, char **argv)
{
int i, j;
int r, c, p;
char *e;
if (argc == 1) {
uart_puts("Simulated key:\n");
for (i = 0; i < CROS_COL_NUM; ++i) {
if (simulated_key[i] == 0)
continue;
for (j = 0; j < CROS_ROW_NUM; ++j)
if (simulated_key[i] & (1 << j))
uart_printf("\t%d %d\n", i, j);
}
} else if (argc == 4) {
c = strtoi(argv[1], &e, 0);
if ((e && *e) || c < 0 || c >= CROS_COL_NUM) {
uart_puts("Bad column.\n");
return EC_ERROR_UNKNOWN;
}
r = strtoi(argv[2], &e, 0);
if ((e && *e) || r < 0 || r >= CROS_ROW_NUM) {
uart_puts("Bad row.\n");
return EC_ERROR_UNKNOWN;
}
p = strtoi(argv[3], &e, 0);
if ((e && *e) || p < 0 || p > 1) {
uart_puts("Bad pressed flag.\n");
return EC_ERROR_UNKNOWN;
}
if ((simulated_key[c] & (1 << r)) == (p << r))
return EC_SUCCESS;
simulated_key[c] = (simulated_key[c] & ~(1 << r)) | (p << r);
keyboard_state_changed(r, c, p);
} else {
uart_puts("Usage: kbpress [<col> <row> <pressed>]\n");
return EC_ERROR_UNKNOWN;
}
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(kbpress, command_keyboard_press);