| // Copyright 2023 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef LIBEC_I2C_PASSTHRU_COMMAND_H_ |
| #define LIBEC_I2C_PASSTHRU_COMMAND_H_ |
| |
| #include <type_traits> |
| #include <vector> |
| |
| #include <base/containers/span.h> |
| #include <brillo/brillo_export.h> |
| #include "libec/ec_command.h" |
| #include "libec/i2c_passthru_params.h" |
| |
| namespace ec { |
| |
| class BRILLO_EXPORT I2cPassthruCommand |
| : public EcCommand<i2c_passthru::Params, i2c_passthru::Response> { |
| public: |
| explicit I2cPassthruCommand(uint8_t port, |
| uint8_t addr, |
| const std::vector<uint8_t>& msg, |
| size_t read_len); |
| |
| ~I2cPassthruCommand() override = default; |
| |
| // Returns the status code from the response of the I2C command. |
| virtual uint8_t I2cStatus() const { return Resp()->resp.i2c_status; } |
| |
| // Returns a byte array containing the data from the response of the |
| // I2C command. |
| virtual base::span<const uint8_t> RespData() const; |
| }; |
| |
| static_assert(!std::is_copy_constructible_v<I2cPassthruCommand>, |
| "EcCommands are not copyable by default"); |
| static_assert(!std::is_copy_assignable_v<I2cPassthruCommand>, |
| "EcCommands are not copy-assignable by default"); |
| |
| } // namespace ec |
| |
| #endif // LIBEC_I2C_PASSTHRU_COMMAND_H_ |