Transmits a known value for LO calibration.
int N PHY TX Tone (u32 freq, u16 max_val, u8 iqmode, u8 dac_test)
Set samp as the returned value from N PHY Gen Load Samples with freq, max_val, dac_test as arguments.
- If samp is 0
- Return -1
Call N PHY Run Samples with samp, 0xFFFF, 0, iqmode, dac_test as arguments
- Return 0