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93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#ifndef PUREPHONE_LINUX_CELLULAR_HPP
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#define PUREPHONE_LINUX_CELLULAR_HPP
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#include "bsp/cellular/bsp_cellular.hpp"
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#include <cstring>
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#include <sys/epoll.h>
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#include "termios.h"
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#include <sys/ioctl.h>
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#include "mutex.hpp"
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namespace bsp
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{
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class LinuxCellular : public Cellular
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{
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private:
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bool pv_SendingAllowed = true;
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public:
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LinuxCellular(const char *term, uint32_t portSpeed);
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~LinuxCellular();
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void PowerUp() override final;
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void PowerDown() override final;
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void Restart() override final;
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uint32_t Wait(uint32_t timeout) override final;
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ssize_t Read(void *buf, size_t nbytes) override final;
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ssize_t Write(void *buf, size_t nbytes) override final;
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void InformModemHostAsleep() override final;
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void InformModemHostWakeup() override final;
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void EnterSleep() override final;
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void ExitSleep() override final;
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void SetSpeed(uint32_t portSpeed);
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void SetSendingAllowed(bool state) override final
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{
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pv_SendingAllowed = state;
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}
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bool GetSendingAllowed() override final
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{
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return pv_SendingAllowed;
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}
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void SelectAntenna(bsp::cellular::antenna antenna) override final;
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bsp::cellular::antenna GetAntenna() override final;
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private:
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static constexpr speed_t baud_bits[] = {0,
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B9600,
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B19200,
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B38400,
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B57600,
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B115200,
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B230400,
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B460800,
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B921600,
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B1500000,
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B2000000,
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B3000000,
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B4000000};
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static const uint32_t portBaudRate = 115200;
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static const uint32_t MAX_EVENTS = 1;
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int fd = -1;
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int epoll_fd = -1;
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struct epoll_event event, events[MAX_EVENTS];
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cpp_freertos::MutexStandard serOutMutex;
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};
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} // namespace bsp
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#endif // PUREPHONE_LINUX_CELLULAR_HPP
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