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Ultrasonic

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Alex B.
2025-06-26 14:22:06 -04:00
parent 7c4cf25ed5
commit 782b9ddf65
1 changed files with 2 additions and 2 deletions
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4
ESP-IDF_Robot/main/ultrasonic.c
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@@ -45,8 +45,8 @@ esp_err_t ultrasonic_measure_raw (const ultrasonic_sensor_t *sensor, uint32_t ma
// Send a 10us pulse to the trigger pin
gpio_set_level(sensor->trigger_gpio, 1);
esp_timer_delay(10); // Delay for 10 microseconds
gpio_set_level(sensor->trigger_gpio, 0);
vTaskDelay (10 / portTICK_PERIOD_MS);
gpio_set_level(sensor->trigger_gpio, 0);ets_sys
// Wait for the echo pin to go high
uint32_t start_time = esp_timer_get_time();