Implement serial communication functions and refactor existing code #19
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,72 @@ | ||
| #pragma once | ||
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| #include <cpp_core/error_callback.h> | ||
| #include <cpp_core/error_handling.hpp> | ||
| #include <cpp_core/serial_config.hpp> | ||
| #include <cpp_core/status_code.h> | ||
| #include <cpp_core/validation.hpp> | ||
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| #include <atomic> | ||
| #include <cerrno> | ||
| #include <string_view> | ||
| #include <system_error> | ||
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| namespace cpp_bindings_linux::detail | ||
| { | ||
| using IoCallbackT = void (*)(int); | ||
| using StatusCodeValue = cpp_core::StatusCodeValue; | ||
| using cpp_core::FlowControl; | ||
| using cpp_core::Parity; | ||
| using cpp_core::StatusCode; | ||
| using cpp_core::StopBits; | ||
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| inline std::atomic<ErrorCallbackT> g_error_callback{nullptr}; | ||
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| template <typename Code> constexpr auto statusValue(Code code) -> StatusCodeValue | ||
| { | ||
| return static_cast<StatusCodeValue>(code); | ||
| } | ||
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| inline auto effectiveErrorCallback(ErrorCallbackT error_callback) -> ErrorCallbackT | ||
| { | ||
| return error_callback != nullptr ? error_callback : g_error_callback.load(std::memory_order_acquire); | ||
| } | ||
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| inline auto defaultValidationMessage(StatusCodeValue code) -> std::string_view | ||
| { | ||
| switch (code) | ||
| { | ||
| case static_cast<StatusCodeValue>(StatusCode::Configuration::kSetBaudrateError): | ||
| return "Invalid baudrate: must be >= 300"; | ||
| case static_cast<StatusCodeValue>(StatusCode::Configuration::kSetDataBitsError): | ||
| return "Invalid data bits: must be 5-8"; | ||
| case static_cast<StatusCodeValue>(StatusCode::Configuration::kSetParityError): | ||
| return "Invalid parity: must be 0, 1, or 2"; | ||
| case static_cast<StatusCodeValue>(StatusCode::Configuration::kSetStopBitsError): | ||
| return "Invalid stop bits: must be 0, 1, or 2"; | ||
| case static_cast<StatusCodeValue>(StatusCode::Configuration::kSetFlowControlError): | ||
| return "Invalid flow control mode: must be 0, 1, or 2"; | ||
| default: | ||
| return "Invalid serial setting"; | ||
| } | ||
| } | ||
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| template <typename Ret> | ||
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| inline auto failMsg(ErrorCallbackT error_callback, StatusCodeValue code, std::string_view message) -> Ret | ||
| { | ||
| return cpp_core::failMsg<Ret>(effectiveErrorCallback(error_callback), code, message); | ||
| } | ||
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| template <typename Ret> | ||
| inline auto failErrno(ErrorCallbackT error_callback, StatusCodeValue code) -> Ret | ||
| { | ||
| return cpp_core::failMsg<Ret>(effectiveErrorCallback(error_callback), code, | ||
| std::error_code(errno, std::generic_category()).message()); | ||
| } | ||
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| template <typename Ret> inline auto failValidation(ErrorCallbackT error_callback, StatusCodeValue code) -> Ret | ||
| { | ||
| return failMsg<Ret>(error_callback, code, defaultValidationMessage(code)); | ||
| } | ||
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| } // namespace cpp_bindings_linux::detail | ||
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Why the change? Isn't this just the test file?