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9f87dead1c
System wakes up Cellular when there is a need to communicate with the modem, e.g. to handle an outgoing call
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
// Copyright (c) 2017-2021, 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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#include "RT1051DriverLPUART.hpp"
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#include "critical.hpp"
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#include "board/rt1051/bsp/lpm/ClockState.hpp"
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namespace drivers
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{
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RT1051DriverLPUART::RT1051DriverLPUART(std::string name, LPUARTInstances inst) : DriverLPUART(std::move(name), inst)
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{
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switch (instance) {
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case LPUARTInstances::LPUART_1:
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lpuartClock = kCLOCK_Lpuart1;
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break;
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case LPUARTInstances::LPUART_2:
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lpuartClock = kCLOCK_Lpuart2;
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break;
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case LPUARTInstances::LPUART_3:
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lpuartClock = kCLOCK_Lpuart3;
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break;
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case LPUARTInstances::LPUART_4:
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lpuartClock = kCLOCK_Lpuart4;
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break;
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case LPUARTInstances::LPUART_5:
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lpuartClock = kCLOCK_Lpuart5;
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break;
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case LPUARTInstances::LPUART_6:
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lpuartClock = kCLOCK_Lpuart6;
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break;
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case LPUARTInstances::LPUART_7:
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lpuartClock = kCLOCK_Lpuart7;
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break;
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case LPUARTInstances::LPUART_8:
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lpuartClock = kCLOCK_Lpuart8;
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break;
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}
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}
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void RT1051DriverLPUART::Enable()
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{
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cpp_freertos::CriticalSection::Enter();
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if (!oscillatorDriver) {
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oscillatorDriver = std::make_shared<RT1051DriverOscillator>();
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}
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if (!bsp::IsClockEnabled(lpuartClock)) {
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CLOCK_EnableClock(lpuartClock);
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}
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cpp_freertos::CriticalSection::Exit();
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}
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void RT1051DriverLPUART::Disable()
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{
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cpp_freertos::CriticalSection::Enter();
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if (bsp::IsClockEnabled(lpuartClock)) {
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CLOCK_DisableClock(lpuartClock);
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}
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oscillatorDriver.reset();
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cpp_freertos::CriticalSection::Exit();
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}
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} // namespace drivers
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