33 lines
1.3 KiB
C++
33 lines
1.3 KiB
C++
#include "mcp23xxx_base.h"
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#include "esphome/core/helpers.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace mcp23xxx_base {
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template<uint8_t N> void MCP23XXXGPIOPin<N>::setup() {
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this->pin_mode(flags_);
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// When interrupt_pin is configured, pin_mode() already auto-enables CHANGE
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// interrupt for input pins, so skip the explicit call if the user didn't
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// override the default (NO_INTERRUPT)
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if (this->interrupt_mode_ != MCP23XXX_NO_INTERRUPT || this->parent_->get_interrupt_pin() == nullptr) {
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this->parent_->pin_interrupt_mode(this->pin_, this->interrupt_mode_);
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}
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}
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template<uint8_t N> void MCP23XXXGPIOPin<N>::pin_mode(gpio::Flags flags) { this->parent_->pin_mode(this->pin_, flags); }
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template<uint8_t N> bool MCP23XXXGPIOPin<N>::digital_read() {
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return this->parent_->digital_read(this->pin_) != this->inverted_;
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}
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template<uint8_t N> void MCP23XXXGPIOPin<N>::digital_write(bool value) {
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this->parent_->digital_write(this->pin_, value != this->inverted_);
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}
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template<uint8_t N> size_t MCP23XXXGPIOPin<N>::dump_summary(char *buffer, size_t len) const {
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return buf_append_printf(buffer, len, 0, "%u via MCP23XXX", this->pin_);
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}
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template class MCP23XXXGPIOPin<8>;
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template class MCP23XXXGPIOPin<16>;
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} // namespace mcp23xxx_base
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} // namespace esphome
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