sudo cp lib/* /usr/local/lib/ sudo cp include/* /usr/local/include/ sudo ldconfig
| Problem | Likely Fix |
|--------|------------|
| demod not found | sudo modprobe dvb_usb_rtl28xxu (or your specific driver) |
| T2 sync lost | Antenna gain too high → add an attenuator |
| make error: missing t2_api.h | Run ./configure --enable-t2 before make |
Topic: DVB-T2 SDK v240 Install Audience: Embedded Developers, System Integrators dvb t2 sdk v240 install
Once the installation is complete, you can begin coding. A minimal C++ example to tune a frequency:
#include <dvb_t2_api.h>int main() dvb_t2_handle_t handle; dvb_t2_init(&handle, 0); // Adapter 0 | Problem | Likely Fix | |--------|------------| |
dvb_t2_parameters_t params; params.frequency_hz = 578000000; // 578 MHz params.bandwidth_khz = 8000; // 8 MHz params.plp_id = 0; if (dvb_t2_tune(handle, ¶ms) == DVB_T2_SUCCESS) printf("Tuned successfully! Signal strength: %d dBuV\n", dvb_t2_get_signal_strength(handle)); dvb_t2_close(handle); return 0;
Compile with:
g++ myapp.cpp -o myapp -I"DVB_T2_SDK_v240/include" -L"DVB_T2_SDK_v240/lib" -ldvb_t2
t2_scan.exe --adapter 0 --frequency 578000000 --bandwidth 8
(Adjust frequency to your local transmitter’s center frequency.) you’ll see L1-pre data
If successful, you’ll see L1-pre data, PLP IDs, and signal strength metrics.
The SDK often includes a cross-compiler. Add it to PATH:
export PATH=$PWD/toolchain/bin:$PATH