Ken Van Hoeylandt cff0605b0a
Implement device management (#199)
- Added `tt::hal::Device` and functions (de)register devices and search for them.
- Refactored apps: `Power` and `Display` settings apps now use the device API to find devices.
- Implemented the new API for all existing drivers for all devices, including the simulator.
- Updated HAL Configuration to return `std::shared_ptr` instead of raw pointers.
- Added test project for headless tests and implemented tests for the new code.
2025-02-02 15:16:51 +01:00

66 lines
1.7 KiB
C++

#include "Tactility/hal/i2c/I2cDevice.h"
#include <cstdint>
namespace tt::hal::i2c {
bool I2cDevice::readRegister12(uint8_t reg, float& out) const {
std::uint8_t data[2] = {0};
if (tt::hal::i2c::masterReadRegister(port, address, reg, data, 2, DEFAULT_TIMEOUT)) {
out = (data[0] & 0x0F) << 8 | data[1];
return true;
} else {
return false;
}
}
bool I2cDevice::readRegister14(uint8_t reg, float& out) const {
std::uint8_t data[2] = {0};
if (tt::hal::i2c::masterReadRegister(port, address, reg, data, 2, DEFAULT_TIMEOUT)) {
out = (data[0] & 0x3F) << 8 | data[1];
return true;
} else {
return false;
}
}
bool I2cDevice::readRegister16(uint8_t reg, uint16_t& out) const {
std::uint8_t data[2] = {0};
if (tt::hal::i2c::masterReadRegister(port, address, reg, data, 2, DEFAULT_TIMEOUT)) {
out = data[0] << 8 | data[1];
return true;
} else {
return false;
}
}
bool I2cDevice::readRegister8(uint8_t reg, uint8_t& result) const {
return tt::hal::i2c::masterWriteRead(port, address, &reg, 1, &result, 1, DEFAULT_TIMEOUT);
}
bool I2cDevice::writeRegister8(uint8_t reg, uint8_t value) const {
return tt::hal::i2c::masterWriteRegister(port, address, reg, &value, 1, DEFAULT_TIMEOUT);
}
bool I2cDevice::bitOn(uint8_t reg, uint8_t bitmask) const {
uint8_t state;
if (readRegister8(reg, state)) {
state |= bitmask;
return writeRegister8(reg, state);
} else {
return false;
}
}
bool I2cDevice::bitOff(uint8_t reg, uint8_t bitmask) const {
uint8_t state;
if (readRegister8(reg, state)) {
state &= ~bitmask;
return writeRegister8(reg, state);
} else {
return false;
}
}
} // namespace