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driver: Add some settling time when driving USB IOs high/low

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Otherwise seems to sometimes fail in release config
This commit is contained in:
Angus Gratton
2021-07-12 21:07:13 +10:00
committed by Michael (XIAO Xufeng)
parent f9d958a65d
commit 77b1ddbcdb
1 changed files with 4 additions and 0 deletions
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4
components/driver/test/test_gpio.c
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@@ -821,17 +821,21 @@ TEST_CASE("GPIO input and output of USB pins test", "[gpio]")
// test pin // test pin
gpio_set_level(pin, 0); gpio_set_level(pin, 0);
// tested voltage is around 0v // tested voltage is around 0v
esp_rom_delay_us(10);
TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(pin), 0, "get level error! the level should be low!"); TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(pin), 0, "get level error! the level should be low!");
vTaskDelay(1000 / portTICK_RATE_MS); vTaskDelay(1000 / portTICK_RATE_MS);
gpio_set_level(pin, 1); gpio_set_level(pin, 1);
esp_rom_delay_us(10);
// tested voltage is around 3.3v // tested voltage is around 3.3v
TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(pin), 1, "get level error! the level should be high!"); TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(pin), 1, "get level error! the level should be high!");
vTaskDelay(1000 / portTICK_RATE_MS); vTaskDelay(1000 / portTICK_RATE_MS);
gpio_set_level(pin, 0); gpio_set_level(pin, 0);
esp_rom_delay_us(10);
// tested voltage is around 0v // tested voltage is around 0v
TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(pin), 0, "get level error! the level should be low!"); TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(pin), 0, "get level error! the level should be low!");
vTaskDelay(1000 / portTICK_RATE_MS); vTaskDelay(1000 / portTICK_RATE_MS);
gpio_set_level(pin, 1); gpio_set_level(pin, 1);
esp_rom_delay_us(10);
// tested voltage is around 3.3v // tested voltage is around 3.3v
TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(pin), 1, "get level error! the level should be high!"); TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(pin), 1, "get level error! the level should be high!");
} }