Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

fixed tuner anomaly in spectrum app #153

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

fixed tuner anomaly in spectrum app #153

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
100 changes: 51 additions & 49 deletions rfapp/spectrum.c
100644 → 100755
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,14 +1,10 @@

#include <rad1olib/setup.h>
#include <rad1olib/systick.h>
#include <libopencm3/lpc43xx/m4/nvic.h>
#include <libopencm3/cm3/systick.h>

#include <r0ketlib/display.h>
#include <r0ketlib/print.h>
#include <r0ketlib/itoa.h>
#include <r0ketlib/keyin.h>
#include <r0ketlib/intin.h>
#include <r0ketlib/menu.h>
#include <r0ketlib/select.h>
#include <r0ketlib/idle.h>
Expand All @@ -20,12 +16,9 @@
#include <rad1olib/systick.h>

#include <portalib/portapack.h>
#include <portalib/specan.h>
#include <common/hackrf_core.h>
#include <common/rf_path.h>
#include <common/sgpio.h>
#include <common/sgpio_dma.h>
#include <common/tuning.h>
#include <libopencm3/lpc43xx/dac.h>

#include <portalib/complex.h>
Expand All @@ -49,10 +42,6 @@ static volatile int displayMode = DEFAULT_MODE;
void spectrum_callback(uint8_t* buf, int bufLen)
{
TOGGLE(LED2);
if (displayMode == MODE_SPECTRUM)
lcdClear();
else if (displayMode == MODE_WATERFALL)
lcdShift(0,1,0);

for(int i = 0; i < 128; i++) // display 128 FFT magnitude points
{
Expand All @@ -61,7 +50,7 @@ void spectrum_callback(uint8_t* buf, int bufLen)
if(i < 64) // negative frequencies
v = buf[(bufLen/2)+64+i];
else // positive frequencies
v = buf[i-64];
v = buf[i-63];

// fill display
if (displayMode == MODE_SPECTRUM)
Expand All @@ -74,14 +63,6 @@ void spectrum_callback(uint8_t* buf, int bufLen)
lcdSetPixel(i,RESY-1,v);
}
}

// text info
lcdSetCrsr(0,0);
lcdPrint("f=");
lcdPrint(IntToStr(freq/1000000,4,F_LONG));
lcdPrintln("MHz ");
lcdPrintln("-5MHz 0 +5MHz");
lcdDisplay();
}

void spectrum_init()
Expand All @@ -98,15 +79,17 @@ void spectrum_init()
ON(EN_1V8);
OFF(MIC_AMP_DIS);
delayms(500); // doesn't work without
cpu_clock_set(204); // WARP SPEED! :-)
si5351_init();
portapack_init();

set_rx_mode(RECEIVER_CONFIGURATION_SPEC);
specan_register_callback(spectrum_callback);

// defaults:

// the frequency is either initialized to DEFAULT_FREQ or set by the frequency menu
// resetting it here would break the menu.
//freq = DEFAULT_FREQ;

displayMode = DEFAULT_MODE;
}

Expand All @@ -127,7 +110,24 @@ void spectrum_stop()
//# MENU spectrum frequency
void spectrum_frequency()
{
freq=(int64_t)input_int("freq:",(int)(freq/1000000),50,4000,4)*1000000;
freq=(int64_t)input_int("freq:",(int)(freq/1000000),5,4000,4)*1000000;
}

void display_draw()
{
if (displayMode == MODE_SPECTRUM)
lcdClear();
else if (displayMode == MODE_WATERFALL)
lcdShift(0,1,0);

// text info
lcdSetCrsr(0,0);
lcdPrint("f=");
lcdPrint(IntToStr(freq/1000000,4,F_LONG));
lcdPrintln("MHz ");
lcdPrintln("-5MHz 0 +5MHz");

lcdDisplay();
}

//# MENU spectrum show
Expand All @@ -139,50 +139,52 @@ void spectrum_show()
set_freq(freq);
while(1)
{
display_draw();

//getInputWaitRepeat does not seem to work?
switch(getInputRaw())
{
case BTN_UP:
displayMode=MODE_WATERFALL;
while(getInputRaw()==BTN_UP)
;
while(getInputRaw()==BTN_UP)
;
break;
case BTN_DOWN:
displayMode=MODE_SPECTRUM;
while(getInputRaw()==BTN_DOWN)
;
while(getInputRaw()==BTN_DOWN)
;
break;
case BTN_LEFT:
buttonPressTime = _timectr;
buttonPressTime = _timectr;
freq -= 2000000;
ssp1_set_mode_max2837();
set_freq(freq);
while(getInputRaw()==BTN_LEFT)
{
if (_timectr > buttonPressTime + FAST_CHANGE_DELAY/SYSTICKSPEED)
{
freq -= FAST_CHANGE_CHANGE;
ssp1_set_mode_max2837();
set_freq(freq);
delayms(10);
}
}
while(getInputRaw()==BTN_LEFT){
if (_timectr > buttonPressTime + FAST_CHANGE_DELAY/SYSTICKSPEED)
{
freq -= FAST_CHANGE_CHANGE;
ssp1_set_mode_max2837();
set_freq(freq);
display_draw();
delayms(10);
}
}
break;
case BTN_RIGHT:
buttonPressTime = _timectr;
buttonPressTime = _timectr;
freq += 2000000;
ssp1_set_mode_max2837();
set_freq(freq);
while(getInputRaw()==BTN_RIGHT)
{
if (_timectr > buttonPressTime + FAST_CHANGE_DELAY/SYSTICKSPEED)
{
freq += FAST_CHANGE_CHANGE;
ssp1_set_mode_max2837();
set_freq(freq);
delayms(10);
}
}
while(getInputRaw()==BTN_RIGHT){
if (_timectr > buttonPressTime + FAST_CHANGE_DELAY/SYSTICKSPEED)
{
freq += FAST_CHANGE_CHANGE;
ssp1_set_mode_max2837();
set_freq(freq);
display_draw();
delayms(10);
}
}
break;
case BTN_ENTER:
spectrum_stop();
Expand Down
46 changes: 23 additions & 23 deletions testapp/spectrum.c
100644 → 100755
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,14 +1,10 @@

#include <rad1olib/setup.h>
#include <rad1olib/systick.h>
#include <libopencm3/lpc43xx/m4/nvic.h>
#include <libopencm3/cm3/systick.h>

#include <r0ketlib/display.h>
#include <r0ketlib/print.h>
#include <r0ketlib/itoa.h>
#include <r0ketlib/keyin.h>
#include <r0ketlib/intin.h>
#include <r0ketlib/menu.h>
#include <r0ketlib/select.h>
#include <r0ketlib/idle.h>
Expand All @@ -20,12 +16,9 @@
#include <rad1olib/systick.h>

#include <portalib/portapack.h>
#include <portalib/specan.h>
#include <common/hackrf_core.h>
#include <common/rf_path.h>
#include <common/sgpio.h>
#include <common/sgpio_dma.h>
#include <common/tuning.h>
#include <libopencm3/lpc43xx/dac.h>

#include <portalib/complex.h>
Expand All @@ -49,10 +42,6 @@ static volatile int displayMode = DEFAULT_MODE;
void spectrum_callback(uint8_t* buf, int bufLen)
{
TOGGLE(LED2);
if (displayMode == MODE_SPECTRUM)
lcdClear();
else if (displayMode == MODE_WATERFALL)
lcdShift(0,1,0);

for(int i = 0; i < 128; i++) // display 128 FFT magnitude points
{
Expand All @@ -61,7 +50,7 @@ void spectrum_callback(uint8_t* buf, int bufLen)
if(i < 64) // negative frequencies
v = buf[(bufLen/2)+64+i];
else // positive frequencies
v = buf[i-64];
v = buf[i-63];

// fill display
if (displayMode == MODE_SPECTRUM)
Expand All @@ -74,14 +63,6 @@ void spectrum_callback(uint8_t* buf, int bufLen)
lcdSetPixel(i,RESY-1,v);
}
}

// text info
lcdSetCrsr(0,0);
lcdPrint("f=");
lcdPrint(IntToStr(freq/1000000,4,F_LONG));
lcdPrintln("MHz ");
lcdPrintln("-5MHz 0 +5MHz");
lcdDisplay();
}

void spectrum_init()
Expand All @@ -98,11 +79,9 @@ void spectrum_init()
ON(EN_1V8);
OFF(MIC_AMP_DIS);
delayms(500); // doesn't work without
cpu_clock_set(204); // WARP SPEED! :-)
si5351_init();
portapack_init();

set_rx_mode(RECEIVER_CONFIGURATION_SPEC);
specan_register_callback(spectrum_callback);

// defaults:
Expand Down Expand Up @@ -131,7 +110,24 @@ void spectrum_stop()
//# MENU spectrum frequency
void spectrum_frequency()
{
freq=(int64_t)input_int("freq:",(int)(freq/1000000),50,4000,4)*1000000;
freq=(int64_t)input_int("freq:",(int)(freq/1000000),5,4000,4)*1000000;
}

void display_draw()
{
if (displayMode == MODE_SPECTRUM)
lcdClear();
else if (displayMode == MODE_WATERFALL)
lcdShift(0,1,0);

// text info
lcdSetCrsr(0,0);
lcdPrint("f=");
lcdPrint(IntToStr(freq/1000000,4,F_LONG));
lcdPrintln("MHz ");
lcdPrintln("-5MHz 0 +5MHz");

lcdDisplay();
}

//# MENU spectrum show
Expand All @@ -143,6 +139,8 @@ void spectrum_show()
set_freq(freq);
while(1)
{
display_draw();

//getInputWaitRepeat does not seem to work?
switch(getInputRaw())
{
Expand All @@ -167,6 +165,7 @@ void spectrum_show()
freq -= FAST_CHANGE_CHANGE;
ssp1_set_mode_max2837();
set_freq(freq);
display_draw();
delayms(10);
}
}
Expand All @@ -182,6 +181,7 @@ void spectrum_show()
freq += FAST_CHANGE_CHANGE;
ssp1_set_mode_max2837();
set_freq(freq);
display_draw();
delayms(10);
}
}
Expand Down