Files
MuditaOS/module-cellular/Modem/ATCommon.hpp
breichel dc00afaad3 [EGD-5599] Change AT and DLC channels for big return
Change which allow to handle large return from
at commands both via UART and DLC-Commands
2021-02-10 16:15:30 +01:00

58 lines
1.9 KiB
C++

// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#pragma once
#include <FreeRTOS.h>
#include <at/ErrorCode.hpp>
#include <mutex.hpp>
#include <task.h>
#include "BaseChannel.hpp"
namespace sys
{
class Service;
}
namespace at
{
constexpr auto delimiter = "\r\n"; /// use std::strlen()
class Channel : public BaseChannel
{
protected:
constexpr static char cmdSeparator = '\r';
const std::array<char, 3> validTerm = {cmdSeparator, ',', '='};
[[nodiscard]] auto formatCommand(const std::string &cmd) const -> std::string;
cpp_freertos::MutexStandard mutex;
TaskHandle_t blockedTaskHandle = nullptr;
public:
static const std::string OK;
static const std::string ERROR;
static const std::string NO_CARRIER;
static const std::string BUSY;
static const std::string NO_ANSWER;
static const std::string CME_ERROR;
static const std::string CMS_ERROR;
// other codes unused right now: Please see quectel QuectelEC2526EC21ATCommandsManualV1.3 page 21
// const std::string Channel::CONNECT = "CONNECT";
// const std::string Channel::RING = "RING";
// const std::string Channel::NO_DIALTONE = "NO DIALTONE";
/// waits till ok or timeout
virtual auto cmd(const std::string &cmd,
std::chrono::milliseconds timeout = at::default_timeout,
size_t rxCount = 0) -> Result final;
virtual auto cmd(const at::AT &at) -> Result final;
virtual auto cmd(const at::Cmd &at) -> Result final;
virtual void cmd_log(std::string cmd, const Result &result, uint32_t timeout) final;
virtual auto ProcessNewData(sys::Service *service) -> int
{
return 0;
}
};
}; // namespace at