Blogs

Setup: ESP32-C3 SuperMini Jumper wires on GND, 3V3, GPIO4, GPIO3 Multimeter Goal: Understand how to control internal pull up/down resistors when configuring deep sleep ESPHome with ESP-IDF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 # Commands: # esphome compile test_sandbox.yaml && esphome upload test_sandbox.yaml --device 192.168.178.222 # esphome logs test_sandbox.yaml --device /dev/tty.usbmodem21201 substitutions: devicename: "test-sandbox" static_ip: "192.168.178.222" gateway: "192.168.178.1" subnet: "255.255.255.0" ota: platform: esphome password: !secret esphome_ota_key wifi: id: wifi_component ssid: !secret wifi_ssid password: !secret wifi_password manual_ip: static_ip: ${static_ip} gateway: ${gateway} subnet: ${subnet} logger: level: DEBUG debug: api: esp32: board: lolin_c3_mini framework: type: esp-idf version: recommended esphome: name: ${devicename} on_boot: - script.execute: id: configure_deep_sleep pin: 4 on_high: true - script.execute: id: configure_deep_sleep pin: 3 on_high: false - script.execute: enter_deep_sleep script: - id: configure_deep_sleep parameters: pin: int on_high: bool mode: parallel then: - lambda: |- ESP_LOGI("configure_deep_sleep", "Configuring deep sleep"); ESP_LOGI("configure_deep_sleep", "\tpin = %d", pin); ESP_LOGI("configure_deep_sleep", "\ton_high = %s", on_high ? "ON" : "OFF"); esp_deepsleep_gpio_wake_up_mode_t mode; if (on_high) { mode = ESP_GPIO_WAKEUP_GPIO_HIGH; } else { mode = ESP_GPIO_WAKEUP_GPIO_LOW; } ESP_ERROR_CHECK(esp_deep_sleep_enable_gpio_wakeup(1ULL << pin, mode)); - id: enter_deep_sleep mode: single then: - lambda: |- esp_deep_sleep_start(); deep_sleep: id: dummy_deep_sleep_component If you don’t have deep_sleep block, the imports are going to be missing in the CPP code, hence you can’t use ESP_GPIO_WAKEUP_GPIO_HIGH, etc, in the CPP code. ...