icmd.h

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#pragma once
 
#include <chips/SR74HCT595.h>

namespace functions {

 *      -> [0-15 X 0-07][16-31 X 0-7][0-15 X 8-15][16-31 X 8-15]   [ input X output ] matrix
 * Each is [DATA Y2 Y1 Y0 X3 X2 X1 X0]
 * Data bit comes first, most significant bit comes first (in SPI)
 *
 * See chip_cmd_word and IBlock::write_to_hardware for more information and the actual calculation of the
 * bitstream.
 */
class ICommandRegisterFunction : public SR74HCT595 {
public:
  static const SPISettings DEFAULT_SPI_SETTINGS;
 
  using SR74HCT595::SR74HCT595;
  explicit ICommandRegisterFunction(bus::addr_t address, uint8_t alt_function_idx);
 
  static uint8_t chip_cmd_word(uint8_t chip_input_idx, uint8_t chip_output_idx, bool connect = true);
};
 
} // namespace functions