gpio.cpp

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#ifdef USE_HOST
 
#include "gpio.h"
#include "esphome/core/log.h"
 
namespace esphome {
namespace host {
 
static const char *const TAG = "host";
 
struct ISRPinArg {
  uint8_t pin;
  bool inverted;
};
 
ISRInternalGPIOPin HostGPIOPin::to_isr() const {
  auto *arg = new ISRPinArg{};  // NOLINT(cppcoreguidelines-owning-memory)
  arg->pin = pin_;
  arg->inverted = inverted_;
  return ISRInternalGPIOPin((void *) arg);
}
 
void HostGPIOPin::attach_interrupt(void (*func)(void *), void *arg, gpio::InterruptType type) const {
  ESP_LOGD(TAG, "Attaching interrupt %p to pin %d and mode %d", func, pin_, (uint32_t) type);
}
void HostGPIOPin::pin_mode(gpio::Flags flags) { ESP_LOGD(TAG, "Setting pin %d mode to %02X", pin_, (uint32_t) flags); }
 
size_t HostGPIOPin::dump_summary(char *buffer, size_t len) const { return snprintf(buffer, len, "GPIO%u", this->pin_); }
 
bool HostGPIOPin::digital_read() { return inverted_; }
void HostGPIOPin::digital_write(bool value) {
  // pass
  ESP_LOGD(TAG, "Setting pin %d to %s", pin_, value != inverted_ ? "HIGH" : "LOW");
}
void HostGPIOPin::detach_interrupt() const {}
 
}  // namespace host
 
using namespace host;
 
bool IRAM_ATTR ISRInternalGPIOPin::digital_read() {
  auto *arg = reinterpret_cast<ISRPinArg *>(arg_);
  return arg->inverted;
}
void IRAM_ATTR ISRInternalGPIOPin::digital_write(bool value) {
  // pass
}
void IRAM_ATTR ISRInternalGPIOPin::clear_interrupt() {
  auto *arg = reinterpret_cast<ISRPinArg *>(arg_);
  ESP_LOGD(TAG, "Clearing interrupt for pin %d", arg->pin);
}
 
}  // namespace esphome
 
#endif  // USE_HOST