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[gt911] Add reset pin config (#7373)
This commit is contained in:
parent
acb00c9c59
commit
725e50348b
9 changed files with 56 additions and 125 deletions
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@ -1,11 +1,10 @@
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins
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from esphome import pins
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import esphome.codegen as cg
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from esphome.components import i2c, touchscreen
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from esphome.components import i2c, touchscreen
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from esphome.const import CONF_INTERRUPT_PIN, CONF_ID
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import esphome.config_validation as cv
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from .. import gt911_ns
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from esphome.const import CONF_ID, CONF_INTERRUPT_PIN, CONF_RESET_PIN
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from .. import gt911_ns
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GT911ButtonListener = gt911_ns.class_("GT911ButtonListener")
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GT911ButtonListener = gt911_ns.class_("GT911ButtonListener")
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GT911Touchscreen = gt911_ns.class_(
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GT911Touchscreen = gt911_ns.class_(
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@ -18,6 +17,7 @@ CONFIG_SCHEMA = touchscreen.TOUCHSCREEN_SCHEMA.extend(
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{
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{
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cv.GenerateID(): cv.declare_id(GT911Touchscreen),
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cv.GenerateID(): cv.declare_id(GT911Touchscreen),
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cv.Optional(CONF_INTERRUPT_PIN): pins.internal_gpio_input_pin_schema,
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cv.Optional(CONF_INTERRUPT_PIN): pins.internal_gpio_input_pin_schema,
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cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
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}
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}
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).extend(i2c.i2c_device_schema(0x5D))
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).extend(i2c.i2c_device_schema(0x5D))
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@ -29,3 +29,5 @@ async def to_code(config):
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if interrupt_pin := config.get(CONF_INTERRUPT_PIN):
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if interrupt_pin := config.get(CONF_INTERRUPT_PIN):
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cg.add(var.set_interrupt_pin(await cg.gpio_pin_expression(interrupt_pin)))
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cg.add(var.set_interrupt_pin(await cg.gpio_pin_expression(interrupt_pin)))
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if reset_pin := config.get(CONF_RESET_PIN):
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cg.add(var.set_reset_pin(await cg.gpio_pin_expression(reset_pin)))
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@ -26,6 +26,23 @@ static const size_t MAX_BUTTONS = 4; // max number of buttons scanned
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void GT911Touchscreen::setup() {
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void GT911Touchscreen::setup() {
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i2c::ErrorCode err;
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i2c::ErrorCode err;
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ESP_LOGCONFIG(TAG, "Setting up GT911 Touchscreen...");
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ESP_LOGCONFIG(TAG, "Setting up GT911 Touchscreen...");
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if (this->reset_pin_ != nullptr) {
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this->reset_pin_->setup();
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this->reset_pin_->digital_write(false);
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if (this->interrupt_pin_ != nullptr) {
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// The interrupt pin is used as an input during reset to select the I2C address.
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this->interrupt_pin_->pin_mode(gpio::FLAG_OUTPUT);
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this->interrupt_pin_->setup();
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this->interrupt_pin_->digital_write(false);
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}
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delay(2);
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this->reset_pin_->digital_write(true);
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delay(50); // NOLINT
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if (this->interrupt_pin_ != nullptr) {
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this->interrupt_pin_->pin_mode(gpio::FLAG_INPUT);
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this->interrupt_pin_->setup();
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}
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}
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// check the configuration of the int line.
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// check the configuration of the int line.
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uint8_t data[4];
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uint8_t data[4];
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@ -19,12 +19,14 @@ class GT911Touchscreen : public touchscreen::Touchscreen, public i2c::I2CDevice
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void dump_config() override;
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void dump_config() override;
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void set_interrupt_pin(InternalGPIOPin *pin) { this->interrupt_pin_ = pin; }
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void set_interrupt_pin(InternalGPIOPin *pin) { this->interrupt_pin_ = pin; }
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void set_reset_pin(GPIOPin *pin) { this->reset_pin_ = pin; }
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void register_button_listener(GT911ButtonListener *listener) { this->button_listeners_.push_back(listener); }
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void register_button_listener(GT911ButtonListener *listener) { this->button_listeners_.push_back(listener); }
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protected:
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protected:
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void update_touches() override;
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void update_touches() override;
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InternalGPIOPin *interrupt_pin_{};
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InternalGPIOPin *interrupt_pin_{};
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GPIOPin *reset_pin_{};
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std::vector<GT911ButtonListener *> button_listeners_;
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std::vector<GT911ButtonListener *> button_listeners_;
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uint8_t button_state_{0xFF}; // last button state. Initial FF guarantees first update.
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uint8_t button_state_{0xFF}; // last button state. Initial FF guarantees first update.
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};
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};
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25
tests/components/gt911/common.yaml
Normal file
25
tests/components/gt911/common.yaml
Normal file
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@ -0,0 +1,25 @@
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i2c:
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- id: i2c_gt911
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scl: 5
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sda: 4
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display:
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- platform: ssd1306_i2c
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id: ssd1306_display
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model: SSD1306_128X64
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reset_pin: 10
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pages:
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- id: page1
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lambda: |-
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it.rectangle(0, 0, it.get_width(), it.get_height());
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touchscreen:
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- platform: gt911
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display: ssd1306_display
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interrupt_pin: 20
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reset_pin: 21
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binary_sensor:
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- platform: gt911
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id: touch_key_911
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index: 0
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@ -1,24 +1 @@
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i2c:
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<<: !include common.yaml
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- id: i2c_gt911
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scl: 16
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sda: 17
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display:
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- platform: ssd1306_i2c
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id: ssd1306_display
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model: SSD1306_128X64
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reset_pin: 13
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pages:
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- id: page1
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lambda: |-
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it.rectangle(0, 0, it.get_width(), it.get_height());
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touchscreen:
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- platform: gt911
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display: ssd1306_display
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interrupt_pin: 14
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binary_sensor:
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- platform: gt911
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id: touch_key_911
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index: 0
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@ -1,24 +1 @@
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i2c:
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<<: !include common.yaml
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- id: i2c_gt911
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scl: 5
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sda: 4
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display:
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- platform: ssd1306_i2c
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id: ssd1306_display
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model: SSD1306_128X64
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reset_pin: 3
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pages:
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- id: page1
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lambda: |-
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it.rectangle(0, 0, it.get_width(), it.get_height());
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touchscreen:
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- platform: gt911
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display: ssd1306_display
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interrupt_pin: 6
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binary_sensor:
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- platform: gt911
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id: touch_key_911
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index: 0
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@ -1,24 +1 @@
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i2c:
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<<: !include common.yaml
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- id: i2c_gt911
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scl: 5
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sda: 4
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display:
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- platform: ssd1306_i2c
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id: ssd1306_display
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model: SSD1306_128X64
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reset_pin: 3
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pages:
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- id: page1
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lambda: |-
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it.rectangle(0, 0, it.get_width(), it.get_height());
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touchscreen:
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- platform: gt911
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display: ssd1306_display
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interrupt_pin: 6
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binary_sensor:
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- platform: gt911
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id: touch_key_911
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index: 0
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@ -1,24 +1 @@
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i2c:
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<<: !include common.yaml
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- id: i2c_gt911
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scl: 16
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sda: 17
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display:
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- platform: ssd1306_i2c
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id: ssd1306_display
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model: SSD1306_128X64
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reset_pin: 13
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pages:
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- id: page1
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lambda: |-
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it.rectangle(0, 0, it.get_width(), it.get_height());
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touchscreen:
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- platform: gt911
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display: ssd1306_display
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interrupt_pin: 14
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binary_sensor:
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- platform: gt911
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id: touch_key_911
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index: 0
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@ -1,24 +1 @@
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i2c:
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<<: !include common.yaml
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- id: i2c_gt911
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scl: 5
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sda: 4
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display:
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- platform: ssd1306_i2c
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id: ssd1306_display
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model: SSD1306_128X64
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reset_pin: 3
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pages:
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- id: page1
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lambda: |-
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it.rectangle(0, 0, it.get_width(), it.get_height());
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touchscreen:
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- platform: gt911
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display: ssd1306_display
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interrupt_pin: 6
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binary_sensor:
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- platform: gt911
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id: touch_key_911
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index: 0
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