mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-24 19:26:04 +00:00
97 lines
No EOL
3.3 KiB
C++
97 lines
No EOL
3.3 KiB
C++
/*
|
|
* Copyright (c) 2018-2020 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <exosphere.hpp>
|
|
|
|
namespace ams::log {
|
|
|
|
namespace {
|
|
|
|
constexpr inline uart::Port UartLogPort = uart::Port_ReservedDebug;
|
|
constinit bool g_initialized_uart = false;
|
|
constinit bool g_logging_enabled = false;
|
|
|
|
constexpr inline u32 UartPortFlags = [] {
|
|
if constexpr (UartLogPort == uart::Port_ReservedDebug) {
|
|
/* Logging to the debug port. */
|
|
/* Don't invert transactions. */
|
|
return uart::Flag_None;
|
|
} else if constexpr (UartLogPort == uart::Port_LeftJoyCon) {
|
|
/* Logging to left joy-con (e.g. with Joyless). */
|
|
/* Invert transactions. */
|
|
return uart::Flag_Inverted;
|
|
} else if constexpr (UartLogPort == uart::Port_RightJoyCon) {
|
|
/* Logging to right joy-con (e.g. with Joyless). */
|
|
/* Invert transactions. */
|
|
return uart::Flag_Inverted;
|
|
} else {
|
|
__builtin_unreachable();
|
|
}
|
|
}();
|
|
|
|
ALWAYS_INLINE void SetupUart() {
|
|
if constexpr (UartLogPort == uart::Port_ReservedDebug) {
|
|
/* Logging to the debug port. */
|
|
pinmux::SetupUartA();
|
|
clkrst::EnableUartAClock();
|
|
} else if constexpr (UartLogPort == uart::Port_LeftJoyCon) {
|
|
/* Logging to left joy-con (e.g. with Joyless). */
|
|
static_assert(uart::Port_LeftJoyCon == uart::Port_C);
|
|
pinmux::SetupUartC();
|
|
clkrst::EnableUartCClock();
|
|
} else if constexpr (UartLogPort == uart::Port_RightJoyCon) {
|
|
/* Logging to right joy-con (e.g. with Joyless). */
|
|
static_assert(uart::Port_RightJoyCon == uart::Port_B);
|
|
pinmux::SetupUartB();
|
|
clkrst::EnableUartBClock();
|
|
} else {
|
|
__builtin_unreachable();
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void Initialize() {
|
|
/* Initialize pinmux and clock for the target uart port. */
|
|
SetupUart();
|
|
|
|
/* Initialize the target uart port. */
|
|
uart::Initialize(UartLogPort, 115200, UartPortFlags);
|
|
|
|
/* Note that we've initialized. */
|
|
g_initialized_uart = true;
|
|
}
|
|
|
|
void Finalize() {
|
|
g_initialized_uart = false;
|
|
}
|
|
|
|
void SetDebugLogEnabled(bool en) {
|
|
g_logging_enabled = en;
|
|
}
|
|
|
|
void SendText(const void *text, size_t size) {
|
|
if (g_initialized_uart && g_logging_enabled) {
|
|
uart::SendText(UartLogPort, text, size);
|
|
}
|
|
}
|
|
|
|
void Flush() {
|
|
if (g_initialized_uart && g_logging_enabled) {
|
|
uart::WaitFlush(UartLogPort);
|
|
}
|
|
}
|
|
|
|
} |