diff options
Diffstat (limited to 'test/ui_gl_waterfall.c')
| -rw-r--r-- | test/ui_gl_waterfall.c | 72 |
1 files changed, 71 insertions, 1 deletions
diff --git a/test/ui_gl_waterfall.c b/test/ui_gl_waterfall.c index 1af4096..cbc2ec4 100644 --- a/test/ui_gl_waterfall.c +++ b/test/ui_gl_waterfall.c @@ -3,7 +3,7 @@ #include <math.h> //radiola -#include <draw/tui.h> +#include <draw/glui.h> #include <hw/hw.h> #define SAMPLE_RATE 2048000 @@ -253,6 +253,76 @@ int main() { + int i,j; + uint8_t *buf, *sample_buf; + int buf_len, sample_len; + uint32_t dev_num; + + glui_t *t = NULL; + glui_waterfall_t *w = NULL; + + if ( sdr_init() == -1 ) + { + goto main_exit; + } + + sine_table( FFT_LEVEL ); + + + //printf("%x\n",t); + //open GUI + if ( glui_init( &t ) == -1 ) + { + printf("Cannot set glui\n"); + return 1; + } + + //printf("%x\n",t); + if ( glui_waterfall( &t, &w ) == -1 ) + { + printf("Cannot set waterfall\n"); + return 1; + } + + dev_num = rtlsdr_get_device_count(); + if ( dev_num < 1 ) + { + printf( "Cannot find any device" ); + goto main_exit; + } + + buf_len = sizeof(char)*w->w; + buf = malloc( buf_len ); + + sample_len = BUF_LENGHT; + sample_buf = malloc( sample_len ); + + srand(0); //fake seed + for ( i=0; i<400;i++ ) + { + //for (j=0; j<buf_len; j++) + // sample_buf[j] = (uint8_t)((rand()&0xff)); + + //read some samples + sdr_get_samples( sample_buf, sample_len ); + + //do fft + //simple_fft( sample_buf, sample_len/2 ); + + //prepare to show on the screen + if (normalise( sample_buf, sample_len, buf, buf_len ) == -1) + { + printf("Cannot normalise\n"); + } + glui_waterfall_data( t, buf_len, buf ); + //printf("\n\b"); + usleep(100000); + } + +main_exit: + //close gui, restore terminal mode + glui_close( t ); + sdr_close(); return 0; }
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