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https://github.com/esphome/esphome.git
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aec02afcdc
* Fix clang-tidy header filter * Allow private members * Fix clang-tidy detections * Run clang-format * Fix remaining detections * Fix graph * Run clang-format
97 lines
3.5 KiB
C++
97 lines
3.5 KiB
C++
#pragma once
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#ifdef USE_ESP32_FRAMEWORK_ESP_IDF
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#include "esphome/core/hal.h"
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#include <driver/gpio.h>
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namespace esphome {
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namespace esp32 {
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class IDFInternalGPIOPin : public InternalGPIOPin {
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public:
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void set_pin(gpio_num_t pin) { pin_ = pin; }
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void set_inverted(bool inverted) { inverted_ = inverted; }
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void set_drive_strength(gpio_drive_cap_t drive_strength) { drive_strength_ = drive_strength; }
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void set_flags(gpio::Flags flags) { flags_ = flags; }
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void setup() override {
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pin_mode(flags_);
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gpio_set_drive_capability(pin_, drive_strength_);
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}
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void pin_mode(gpio::Flags flags) override {
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gpio_config_t conf{};
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conf.pin_bit_mask = 1ULL << static_cast<uint32_t>(pin_);
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conf.mode = flags_to_mode(flags);
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conf.pull_up_en = flags & gpio::FLAG_PULLUP ? GPIO_PULLUP_ENABLE : GPIO_PULLUP_DISABLE;
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conf.pull_down_en = flags & gpio::FLAG_PULLDOWN ? GPIO_PULLDOWN_ENABLE : GPIO_PULLDOWN_DISABLE;
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conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&conf);
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}
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bool digital_read() override { return bool(gpio_get_level(pin_)) != inverted_; }
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void digital_write(bool value) override { gpio_set_level(pin_, value != inverted_ ? 1 : 0); }
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std::string dump_summary() const override;
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void detach_interrupt() const override { gpio_intr_disable(pin_); }
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ISRInternalGPIOPin to_isr() const override;
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uint8_t get_pin() const override { return (uint8_t) pin_; }
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bool is_inverted() const override { return inverted_; }
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protected:
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static gpio_mode_t flags_to_mode(gpio::Flags flags) {
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flags = (gpio::Flags)(flags & ~(gpio::FLAG_PULLUP | gpio::FLAG_PULLDOWN));
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if (flags == gpio::FLAG_NONE) {
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return GPIO_MODE_DISABLE;
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} else if (flags == gpio::FLAG_INPUT) {
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return GPIO_MODE_INPUT;
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} else if (flags == gpio::FLAG_OUTPUT) {
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return GPIO_MODE_OUTPUT;
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} else if (flags == (gpio::FLAG_OUTPUT | gpio::FLAG_OPEN_DRAIN)) {
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return GPIO_MODE_OUTPUT_OD;
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} else if (flags == (gpio::FLAG_INPUT | gpio::FLAG_OUTPUT | gpio::FLAG_OPEN_DRAIN)) {
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return GPIO_MODE_INPUT_OUTPUT_OD;
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} else if (flags == (gpio::FLAG_INPUT | gpio::FLAG_OUTPUT)) {
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return GPIO_MODE_INPUT_OUTPUT;
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} else {
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// unsupported
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return GPIO_MODE_DISABLE;
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}
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}
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void attach_interrupt(void (*func)(void *), void *arg, gpio::InterruptType type) const override {
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gpio_int_type_t idf_type = GPIO_INTR_ANYEDGE;
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switch (type) {
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case gpio::INTERRUPT_RISING_EDGE:
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idf_type = inverted_ ? GPIO_INTR_NEGEDGE : GPIO_INTR_POSEDGE;
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break;
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case gpio::INTERRUPT_FALLING_EDGE:
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idf_type = inverted_ ? GPIO_INTR_POSEDGE : GPIO_INTR_NEGEDGE;
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break;
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case gpio::INTERRUPT_ANY_EDGE:
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idf_type = GPIO_INTR_ANYEDGE;
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break;
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case gpio::INTERRUPT_LOW_LEVEL:
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idf_type = inverted_ ? GPIO_INTR_HIGH_LEVEL : GPIO_INTR_LOW_LEVEL;
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break;
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case gpio::INTERRUPT_HIGH_LEVEL:
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idf_type = inverted_ ? GPIO_INTR_LOW_LEVEL : GPIO_INTR_HIGH_LEVEL;
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break;
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}
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gpio_set_intr_type(pin_, idf_type);
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gpio_intr_enable(pin_);
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if (!isr_service_installed) {
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gpio_install_isr_service(ESP_INTR_FLAG_LEVEL5);
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isr_service_installed = true;
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}
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gpio_isr_handler_add(pin_, func, arg);
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}
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gpio_num_t pin_;
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bool inverted_;
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gpio_drive_cap_t drive_strength_;
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gpio::Flags flags_;
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
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static bool isr_service_installed;
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};
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} // namespace esp32
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} // namespace esphome
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#endif // USE_ESP32_FRAMEWORK_ESP_IDF
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