/** @see DVBT_NIM_FP_IS_SIGNAL_PRESENT */ s32 dvbt_nim_default_IsSignalPresent( DVBT_NIM_MODULE *pNim, s32 *pAnswer ) { BASE_INTERFACE_MODULE *pBaseInterface; DVBT_DEMOD_MODULE *pDemod; s32 i; // Get base interface and demod module. pBaseInterface = pNim->pBaseInterface; pDemod = pNim->pDemod; // Wait for signal present check. for(i = 0; i < DVBT_NIM_SINGAL_PRESENT_CHECK_TIMES_MAX_DEFAULT; i++) { // Wait 20 ms. pBaseInterface->WaitMs(pBaseInterface, 20); // Check TPS present status on demod. // Note: If TPS is locked, stop signal present check. if(pDemod->IsTpsLocked(pDemod, pAnswer) != FUNCTION_SUCCESS) goto error_status_execute_function; if(*pAnswer == YES) break; } return FUNCTION_SUCCESS; error_status_execute_function: return FUNCTION_ERROR; }