00001
00006 #include <bpm/bpm_messages.h>
00007 #include <bpm/bpm_simulation.h>
00008 #include <bpm/bpm_rf.h>
00009 #include <bpm/bpm_wf.h>
00010 #include <math.h>
00011
00018 int add_excitation( double ttrig, doublewf_t *RF ) {
00019
00020 double curr_time = 0;
00021 int i = 0;
00022
00023 if ( ! RF ) {
00024 bpm_error( "Invalid pointer argument in add_wave(...)",
00025 __FILE__, __LINE__ );
00026 return BPM_FAILURE;
00027 }
00028
00029 while (curr_time < ttrig && i < RF->ns) {
00030
00031 i++;
00032 curr_time = (double) i / RF->fs;
00033
00034 }
00035
00036 RF->wf[i] += 1.;
00037
00038 return BPM_SUCCESS;
00039 }
00040
00041
00042
