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Pico v0.34 #248

Merged
merged 13 commits into from
Dec 4, 2022
Merged

Pico v0.34 #248

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91c5bff
added filter_present
alanbjohnston Dec 4, 2022
11b4246
added filter_present to not configure radio if no BPF present
alanbjohnston Dec 4, 2022
48163c1
missing }
alanbjohnston Dec 4, 2022
347d592
added filter_present for CW mode
alanbjohnston Dec 4, 2022
9c7598c
don't print DE when not transmitting
alanbjohnston Dec 4, 2022
33bf38c
don't print DE CALLSIGN if no BPF
alanbjohnston Dec 4, 2022
df17d50
move print input options
alanbjohnston Dec 4, 2022
6c7bca1
added pin test for filter_present
alanbjohnston Dec 4, 2022
971da15
added transmit_led
alanbjohnston Dec 4, 2022
67c6ea6
added transmit_led function
alanbjohnston Dec 4, 2022
a9b1dd4
added transmit_led to AFSK and SSTV
alanbjohnston Dec 4, 2022
5e7a66d
Update cubesatsim.ino
alanbjohnston Dec 4, 2022
93207f5
Merge pull request #247 from alanbjohnston/pico-pf
alanbjohnston Dec 4, 2022
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2 changes: 2 additions & 0 deletions cubesatsim/cubesatsim.h
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,7 @@ bool TimerHandler1(struct repeating_timer *t);
void load_sstv_image_1_as_cam_dot_jpg();
void load_sstv_image_2_as_cam_dot_jpg();
void get_input();
void transmit_led(bool status);

#ifndef STASSID
#define STASSID "Pico"
Expand Down Expand Up @@ -379,6 +380,7 @@ RPI_PICO_Timer ITimer1(1);

bool timer0_on = false;
volatile int timer_counter;
bool filter_present = false; // BPF installation state for transmitter

char callsign[20];
int morse_timing = 60; // ms for a dit
Expand Down
76 changes: 42 additions & 34 deletions cubesatsim/cubesatsim.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -166,15 +166,18 @@ void setup() {
// start_pwm();
program_radio();

prompt = PROMPT_HELP; // display input help menu
prompt_for_input();

/**/
Serial.println("Transmitting callsign");
// Serial.println("Transmitting callsign");
// strcpy(callsign, call);
if (mode != CW)
transmit_callsign(callsign);
// sleep(5.0);
sleep(1.0);
/**/

config_telem();

// start_button_isr(); // try before start_isr
Expand All @@ -191,13 +194,11 @@ void setup() {
ready = TRUE; // flag for core1 to start looping

get_input();

prompt = PROMPT_HELP; // display input help menu
prompt_for_input();

/*
Serial.print("s");
Serial.print(" ");
Serial.println(millis());
Serial.println(millis());
*/
}

void loop() {
Expand All @@ -222,7 +223,6 @@ void loop() {
if (mode == AFSK) {
send_aprs_packet();
} else if (mode == CW) {
Serial.printf("DE %s \n", callsign);
send_cw();
}
}
Expand Down Expand Up @@ -276,9 +276,7 @@ void loop() {
if (debug_mode)
Serial.println("Start transmit!!!");
digitalWrite(PTT_PIN, LOW); // start transmit
// if (!wifi)
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(MAIN_LED_BLUE, HIGH);
transmit_led(HIGH);

// scottie1_transmit_file(output_file, debug_mode);

Expand All @@ -290,9 +288,7 @@ void loop() {
if (debug_mode)
Serial.println("Stop transmit!");
digitalWrite(PTT_PIN, HIGH); // stop transmit
// if (!wifi)
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(MAIN_LED_BLUE, LOW);
transmit_led(LOW);

if (debug_mode)
Serial.println("\nImage sent!");
Expand All @@ -312,16 +308,9 @@ void loop() {
// test_radio();

if ((mode == FSK) || (mode == BPSK)) {
// if (!wifi)
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(MAIN_LED_BLUE, LOW);

// delay(3000);
sleep(0.2); // 2.845); // 3.0);

// if (!wifi)
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(MAIN_LED_BLUE, HIGH);
transmit_led(LOW);
sleep(0.2);
transmit_led(HIGH);
}

get_input();
Expand Down Expand Up @@ -478,34 +467,39 @@ void send_aprs_packet() {
if (debug_mode)
Serial.println("Sending APRS packet!");
transmit_on();
transmit_led(HIGH);
send_packet(_FIXPOS_STATUS, debug_mode);
transmit_led(LOW);
transmit_off();
}

void send_cw() {
if (filter_present) { // only transmit CW packet if BPF filter is present

char de[] = " DE ";
char telem[1000];
char space[] = " ";

if (debug_mode)
Serial.println("Sending CW packet!");


Serial.printf("DE %s \n", callsign);
strcpy(telem, de);
strcat(telem, callsign);
strcat(telem, space);
strcat(telem, tlm_str); // don't send payload since it isn't encoded and has "."
if (debug_mode)
print_string(telem);
// Serial.println(strlen(telem));

transmit_string(telem);
transmit_string(telem);
}
}

void transmit_on() {
if ((mode == SSTV) || (mode == AFSK)) { // this isn't quite right for APRS - should only do when sending APRS packet
if (debug_mode)
Serial.println("Transmit on!");
digitalWrite(MAIN_LED_BLUE, HIGH);
// digitalWrite(MAIN_LED_BLUE, HIGH);
digitalWrite(PTT_PIN, LOW);
}
else if ((mode == BPSK) || (mode == FSK)) {
Expand Down Expand Up @@ -545,8 +539,8 @@ void transmit_off() {
digitalWrite(PTT_PIN, HIGH);
if (debug_mode)
Serial.println("Transmit off!");
digitalWrite(MAIN_LED_BLUE, LOW);
digitalWrite(LED_BUILTIN, LOW);
/// digitalWrite(MAIN_LED_BLUE, LOW);
/// digitalWrite(LED_BUILTIN, LOW);
if ((mode == BPSK) || (mode == FSK)) {
digitalWrite(BPSK_CONTROL_A, LOW);
digitalWrite(BPSK_CONTROL_B, LOW);
Expand Down Expand Up @@ -2156,6 +2150,7 @@ void write_little_endian(unsigned int word, int num_bytes, FILE *wav_file)

void config_radio()
{
if (filter_present) {
Serial.println("Configuring radio");
/*
if (!wifi)
Expand Down Expand Up @@ -2213,6 +2208,9 @@ void config_radio()
}
transmit_on();
}

} else
Serial.println("Radio not configured since no BPF present - no transmitting after CW ID");
}

void test_radio()
Expand Down Expand Up @@ -3531,10 +3529,12 @@ void config_gpio() {
pinMode(BPF_PIN, INPUT_PULLUP); // Read LPF to see if present
// pinMode(SQUELCH, INPUT); // Squelch from TXC

if (digitalRead(BPF_PIN) == FALSE)
Serial.println("BPF present");
if (digitalRead(BPF_PIN) == FALSE) {
Serial.println("BPF present - transmit enabled");
filter_present = true;
}
else
Serial.println("BPF not present");
Serial.println("BPF not present - no transmitting after CW ID");

if (digitalRead(TXC_PIN) == FALSE)
Serial.println("TXC present");
Expand Down Expand Up @@ -3851,7 +3851,7 @@ void transmit_callsign(char *callsign) {
char id[20];
strcpy(id, de);
strcat(id, callsign);
Serial.print("Transmitting id: ");
Serial.print("Transmitting CW id: ");
print_string(id);
/*
if (reset_count == 0) {
Expand Down Expand Up @@ -4550,3 +4550,11 @@ void get_input() {
}

}

void transmit_led(bool status) {
if(filter_present) {
// if (!wifi)
digitalWrite(LED_BUILTIN, status);
digitalWrite(MAIN_LED_BLUE, status);
}
}