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button: Add console command to simulate button press

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BUG=chrome-os-partner:56878
BRANCH=none
TEST=Using console command 'button' verified that volume button
     icon slides on reef.

Change-Id: I8051194fd91f989f8887cebce6ea2af1b8c9f731
Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/380315
Commit-Ready: Bill Richardson <wfrichar@chromium.org>
Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Tested-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
This commit is contained in:
Vijay Hiremath
2016-09-01 14:23:48 -07:00
committed by chrome-bot
parent 12608eceb6
commit d99bc90631
2 changed files with 86 additions and 1 deletions
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86
common/button.c
View File

@@ -26,12 +26,29 @@ static struct button_state_t __bss_slow state[CONFIG_BUTTON_COUNT];
static uint64_t __bss_slow next_deferred_time;
#ifdef CONFIG_CMD_BUTTON
static int siml_btn_presd;
static int simulated_button_pressed(void)
{
static int button = 1;
button = !button;
return button;
}
#endif
/*
* Whether a button is currently pressed.
*/
static int raw_button_pressed(const struct button_config *button)
{
int raw_value = gpio_get_level(button->gpio);
int raw_value =
#ifdef CONFIG_CMD_BUTTON
siml_btn_presd ?
simulated_button_pressed() :
#endif
gpio_get_level(button->gpio);
return button->flags & BUTTON_FLAG_ACTIVE_HIGH ?
raw_value : !raw_value;
@@ -130,3 +147,70 @@ void button_interrupt(enum gpio_signal signal)
break;
}
}
#ifdef CONFIG_CMD_BUTTON
static int button_present(enum keyboard_button_type type)
{
int i;
for (i = 0; i < CONFIG_BUTTON_COUNT; i++)
if (buttons[i].type == type)
break;
return i;
}
static void button_interrupt_simulate(int button)
{
button_interrupt(buttons[button].gpio);
usleep(buttons[button].debounce_us >> 2);
button_interrupt(buttons[button].gpio);
}
static int console_command_button(int argc, char **argv)
{
int button;
int press_ms = 50;
char *e;
if (argc < 2)
return EC_ERROR_PARAM_COUNT;
if (!strcasecmp(argv[1], "vup"))
button = button_present(KEYBOARD_BUTTON_VOLUME_UP);
else if (!strcasecmp(argv[1], "vdown"))
button = button_present(KEYBOARD_BUTTON_VOLUME_DOWN);
else
return EC_ERROR_PARAM1;
if (button == CONFIG_BUTTON_COUNT)
return EC_ERROR_PARAM1;
if (argc > 2) {
press_ms = strtoi(argv[2], &e, 0);
if (*e)
return EC_ERROR_PARAM2;
}
siml_btn_presd = 1;
/* Press the button */
button_interrupt_simulate(button);
/* Hold the button */
msleep(press_ms);
/* Release the button */
button_interrupt_simulate(button);
/* Wait till button processing is finished */
msleep(100);
siml_btn_presd = 0;
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(button, console_command_button,
"vup|vdown msec",
"Simulate button press");
#endif

1
include/config.h
View File

@@ -560,6 +560,7 @@
#define CONFIG_CMD_APTHROTTLE
#undef CONFIG_CMD_BATDEBUG
#define CONFIG_CMD_BATTFAKE
#undef CONFIG_CMD_BUTTON
#define CONFIG_CMD_CHARGER
#undef CONFIG_CMD_CHARGER_ADC_AMON_BMON
#undef CONFIG_CMD_CHARGER_PSYS