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fusee/exo: support dynamic control of invert flag for logging

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This commit is contained in:
Michael Scire 2020-12-11 03:18:21 -08:00
parent 14a415c4b2
commit 63e3c02688
9 changed files with 35 additions and 27 deletions
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25
libraries/libexosphere/source/log/log_api.cpp
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@ -20,28 +20,11 @@ namespace ams::log {
namespace {
constexpr inline uart::Port DefaultLogPort = uart::Port_ReservedDebug;
constexpr inline u32 DefaultLogFlags = static_cast<u32>(uart::Flag_None);
constexpr inline int DefaultBaudRate = 115200;
constinit uart::Port g_log_port = DefaultLogPort;
constinit bool g_initialized_uart = false;
ALWAYS_INLINE u32 GetPortFlags(uart::Port port) {
switch (port) {
case uart::Port_ReservedDebug:
/* Logging to the debug port. */
/* Don't invert transactions. */
return uart::Flag_None;
case uart::Port_LeftJoyCon:
/* Logging to left joy-con (e.g. with Joyless). */
/* Invert transactions. */
return uart::Flag_Inverted;
case uart::Port_RightJoyCon:
/* Logging to right joy-con (e.g. with Joyless). */
/* Invert transactions. */
return uart::Flag_Inverted;
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
ALWAYS_INLINE void SetupUartClock(uart::Port port) {
/* The debug port must always be set up, for compatibility with official hos. */
pinmux::SetupUartA();
@ -64,15 +47,15 @@ namespace ams::log {
}
void Initialize() {
return Initialize(DefaultLogPort, DefaultBaudRate);
return Initialize(DefaultLogPort, DefaultBaudRate, DefaultLogFlags);
}
void Initialize(uart::Port port, u32 baud_rate) {
void Initialize(uart::Port port, u32 baud_rate, u32 flags) {
/* Initialize pinmux and clock for the target uart port. */
SetupUartClock(port);
/* Initialize the target uart port. */
uart::Initialize(port, baud_rate, GetPortFlags(port));
uart::Initialize(port, baud_rate, flags);
/* Note that we've initialized. */
g_log_port = port;