29 lines
802 B
C++
29 lines
802 B
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/mcp23x17_base/mcp23x17_base.h"
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#include "esphome/core/hal.h"
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#include "esphome/components/spi/spi.h"
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namespace esphome {
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namespace mcp23s17 {
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class MCP23S17 : public mcp23x17_base::MCP23X17Base,
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public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING,
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spi::DATA_RATE_8MHZ> {
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public:
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MCP23S17() = default;
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void setup() override;
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void dump_config() override;
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void set_device_address(uint8_t device_addr);
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protected:
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bool read_reg(uint8_t reg, uint8_t *value) override;
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bool write_reg(uint8_t reg, uint8_t value) override;
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uint8_t device_opcode_ = 0x40;
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};
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} // namespace mcp23s17
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} // namespace esphome
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