| /* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| * |
| * Test lid switch. |
| */ |
| |
| #include "common.h" |
| #include "console.h" |
| #include "gpio.h" |
| #include "hooks.h" |
| #include "host_command.h" |
| #include "power_button.h" |
| #include "test_util.h" |
| #include "timer.h" |
| #include "util.h" |
| |
| static int pb_hook_count; |
| |
| int lid_is_open(void) |
| { |
| return 1; |
| } |
| |
| static void pb_change_hook(void) |
| { |
| pb_hook_count++; |
| } |
| DECLARE_HOOK(HOOK_POWER_BUTTON_CHANGE, pb_change_hook, HOOK_PRIO_DEFAULT); |
| |
| int pb_memmap_state(void) |
| { |
| uint8_t *memmap = host_get_memmap(EC_MEMMAP_SWITCHES); |
| return *memmap & EC_SWITCH_POWER_BUTTON_PRESSED; |
| } |
| |
| static int test_hook(void) |
| { |
| /* Release power button for testing */ |
| gpio_set_level(GPIO_POWER_BUTTON_L, 1); |
| msleep(100); |
| pb_hook_count = 0; |
| host_clear_events(0xffffffff); |
| |
| gpio_set_level(GPIO_POWER_BUTTON_L, 0); |
| msleep(50); |
| TEST_ASSERT(pb_hook_count == 1); |
| TEST_ASSERT(power_button_is_pressed()); |
| TEST_ASSERT(pb_memmap_state()); |
| TEST_ASSERT(host_get_events() & |
| EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)); |
| host_clear_events(0xffffffff); |
| |
| gpio_set_level(GPIO_POWER_BUTTON_L, 1); |
| msleep(50); |
| TEST_ASSERT(pb_hook_count == 2); |
| TEST_ASSERT(!power_button_is_pressed()); |
| TEST_ASSERT(!pb_memmap_state()); |
| TEST_ASSERT(!(host_get_events() & |
| EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))); |
| |
| return EC_SUCCESS; |
| } |
| |
| static int test_debounce(void) |
| { |
| /* Release power button for testing */ |
| gpio_set_level(GPIO_POWER_BUTTON_L, 1); |
| msleep(100); |
| pb_hook_count = 0; |
| host_clear_events(0xffffffff); |
| |
| gpio_set_level(GPIO_POWER_BUTTON_L, 0); |
| msleep(20); |
| TEST_ASSERT(pb_hook_count == 0); |
| TEST_ASSERT(!power_button_is_pressed()); |
| TEST_ASSERT(!pb_memmap_state()); |
| TEST_ASSERT(!(host_get_events() & |
| EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))); |
| |
| gpio_set_level(GPIO_POWER_BUTTON_L, 1); |
| msleep(50); |
| TEST_ASSERT(pb_hook_count == 0); |
| TEST_ASSERT(!power_button_is_pressed()); |
| TEST_ASSERT(!pb_memmap_state()); |
| TEST_ASSERT(!(host_get_events() & |
| EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))); |
| |
| return EC_SUCCESS; |
| } |
| |
| void run_test(void) |
| { |
| test_reset(); |
| |
| RUN_TEST(test_hook); |
| RUN_TEST(test_debounce); |
| |
| test_print_result(); |
| } |