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Counting tests can now be repeated by pressing 1. Status is current frequency in the sweep. #87

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Travis Goodspeed 2018-04-20 17:13:34 -04:00
parent 4c4f8cc68f
commit e99b5c5fca
1 changed files with 15 additions and 3 deletions
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18
firmware/apps/counter.c
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@ -77,6 +77,7 @@ static float best_freq;
#define MAX_FREQ 470000000 //Range is 410 to 470 for now.
#define MIN_FREQ 410000000 //Will open more bands later.
#define STEP_FREQ 000100000 //600 steps at 100kHz/Step
//#define STEP_FREQ 000010000 //6000 steps at 10kHz/Step
static float current_freq;
//! Try a given frequency, and update display if it's best.
@ -91,7 +92,6 @@ static void try_freq(float freq){
if(rssi>best_rssi){
best_freq=freq;
best_rssi=rssi;
lcd_hex(rssi);
}
}
@ -143,6 +143,11 @@ int counter_exit(){
return 0;
}
//! Draw the counter's status.
static void counter_drawstatus(){
lcd_number(current_freq/10);
}
//! Draw the Counter screen.
void counter_draw(){
switch(counter_state){
@ -161,15 +166,22 @@ void counter_draw(){
//! Keypress handler for the Counter applet.
int counter_keypress(char ch){
int i=0;
switch(ch){
case '0': //Begin a new sweep.
best_rssi=0;
best_freq=0;
//No break, because we also want the behavior of '1'.
case '1': //Continue the old sweep.
counter_state=SWEEP;
//Do the sweep.
while(counter_state==SWEEP)
while(counter_state==SWEEP){
try_next();
//Draw every 64th channel.
if((i++&0x3f)==0)
counter_drawstatus();
}
break;
}