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MCP230xx open drain interrupt pins (#1243)

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This commit is contained in:
Keith Burzinski
2021-02-13 03:07:11 -06:00
committed by GitHub
parent 81b512a7b3
commit b52f7cfe86
8 changed files with 24 additions and 7 deletions
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esphome/components/mcp23008/mcp23008.h
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@@ -39,6 +39,8 @@ class MCP23008 : public Component, public i2c::I2CDevice {
void digital_write(uint8_t pin, bool value);
void pin_mode(uint8_t pin, uint8_t mode);
void set_open_drain_ints(const bool value) { open_drain_ints_ = value; }
float get_setup_priority() const override;
protected:
@@ -50,6 +52,7 @@ class MCP23008 : public Component, public i2c::I2CDevice {
void update_reg_(uint8_t pin, bool pin_value, uint8_t reg_a);
uint8_t olat_{0x00};
bool open_drain_ints_;
};
class MCP23008GPIOPin : public GPIOPin {