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Merge pull request #219 from wheremyfoodat/services

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Implement HID::GetSoundVolume
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wheremyfoodat 2023-08-20 14:39:07 +03:00 • committed by GitHub
commit 73b9a909cd
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2 changed files with 16 additions and 1 deletions
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1
include/services/hid.hpp
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@ -71,6 +71,7 @@ class HIDService {
void getGyroscopeLowCalibrateParam(u32 messagePointer);
void getGyroscopeCoefficient(u32 messagePointer);
void getIPCHandles(u32 messagePointer);
void getSoundVolume(u32 messagePointer);
// Don't call these prior to initializing shared mem pls
template <typename T>

16
src/core/services/hid.cpp
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@ -11,7 +11,8 @@ namespace HIDCommands {
EnableGyroscopeLow = 0x00130000,
DisableGyroscopeLow = 0x00140000,
GetGyroscopeLowRawToDpsCoefficient = 0x00150000,
GetGyroscopeLowCalibrateParam = 0x00160000
GetGyroscopeLowCalibrateParam = 0x00160000,
GetSoundVolume = 0x00170000,
};
}
@ -46,6 +47,7 @@ void HIDService::handleSyncRequest(u32 messagePointer) {
case HIDCommands::GetGyroscopeLowCalibrateParam: getGyroscopeLowCalibrateParam(messagePointer); break;
case HIDCommands::GetGyroscopeLowRawToDpsCoefficient: getGyroscopeCoefficient(messagePointer); break;
case HIDCommands::GetIPCHandles: getIPCHandles(messagePointer); break;
case HIDCommands::GetSoundVolume: getSoundVolume(messagePointer); break;
default: Helpers::panic("HID service requested. Command: %08X\n", command);
}
}
@ -107,6 +109,18 @@ void HIDService::getGyroscopeCoefficient(u32 messagePointer) {
mem.write32(messagePointer + 8, Helpers::bit_cast<u32, float>(gyroscopeCoeff));
}
// The volume here is in the range [0, 0x3F]
// It is read directly from I2C Device 3 register 0x09
// Since we currently do not have audio, set the volume a bit below max (0x30)
void HIDService::getSoundVolume(u32 messagePointer) {
log("HID::GetSoundVolume\n");
constexpr u8 volume = 0x30;
mem.write32(messagePointer, IPC::responseHeader(0x17, 2, 0));
mem.write32(messagePointer + 4, Result::Success);
mem.write8(messagePointer + 8, volume);
}
void HIDService::getIPCHandles(u32 messagePointer) {
log("HID::GetIPCHandles\n");