mcp23s08.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/components/mcp23x08_base/mcp23x08_base.h"
#include "esphome/core/hal.h"
#include "esphome/components/spi/spi.h"
 
namespace esphome::mcp23s08 {
 
class MCP23S08 final : public mcp23x08_base::MCP23X08Base,
                       public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
                                             spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_10MHZ> {
 public:
  MCP23S08() = default;
 
  void setup() override;
  void dump_config() override;
 
  void set_device_address(uint8_t device_addr);
 
 protected:
  bool read_reg(uint8_t reg, uint8_t *value) override;
  bool write_reg(uint8_t reg, uint8_t value) override;
 
  uint8_t device_opcode_ = 0x40;
};
 
}  // namespace esphome::mcp23s08