Test to see if Patriot Viper DRAM modules exist before performing writes

Amended to use read check as quick check doesn't work for SPD addresses by Adam Honse <calcprogrammer1@gmail.com>
This commit is contained in:
TheRogueZeta 2021-06-06 22:30:49 -07:00 committed by Adam Honse
parent 46d353bc66
commit b17b6340bd

View file

@ -37,32 +37,44 @@ void DetectPatriotViperControllers(std::vector<i2c_smbus_interface*> &busses)
// Test for Patriot Viper RGB SPD at slot_addr
// This test was copied from Viper RGB software
// Tests SPD addresses in order: 0x00, 0x40, 0x41, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68
busses[bus]->i2c_smbus_write_byte_data(0x36, 0x00, 0xFF);
bool pass = false;
std::this_thread::sleep_for(1ms);
int res = busses[bus]->i2c_smbus_read_byte(slot_addr);
if(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x00) == 0x23)
if (res >= 0)
{
busses[bus]->i2c_smbus_write_byte_data(0x37, 0x00, 0xFF);
pass = true;
}
if(pass)
{
busses[bus]->i2c_smbus_write_byte_data(0x36, 0x00, 0xFF);
std::this_thread::sleep_for(1ms);
if((busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x40) == 0x85)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x41) == 0x02)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x61) == 0x4D)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x62) == 0x49)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x63) == 0x43)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x64) == 0x53)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x65) == 0x59)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x66) == 0x53)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x67) == 0x5f)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x68) == 0x44))
if(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x00) == 0x23)
{
slots_valid |= (1 << (slot_addr - 0x50));
}
}
busses[bus]->i2c_smbus_write_byte_data(0x37, 0x00, 0xFF);
std::this_thread::sleep_for(1ms);
std::this_thread::sleep_for(1ms);
if((busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x40) == 0x85)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x41) == 0x02)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x61) == 0x4D)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x62) == 0x49)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x63) == 0x43)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x64) == 0x53)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x65) == 0x59)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x66) == 0x53)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x67) == 0x5f)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x68) == 0x44))
{
slots_valid |= (1 << (slot_addr - 0x50));
}
}
std::this_thread::sleep_for(1ms);
}
}
if(slots_valid != 0)