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Merge pull request #180 from alanbjohnston/pico-camera-read-input-cw

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Pico camera read input cw
pico-v0.14
alanbjohnston 3 years ago committed by GitHub
parent 49c03856ce 4a94d0b83c
commit a58a4f9a22
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 161 additions and 128 deletions
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96
cubesatsim/cubesatsim.h
Unescape View File

@ -109,6 +109,9 @@
#define PROMPT_LAT 3 #define PROMPT_LAT 3
#define PROMPT_RESET 4 #define PROMPT_RESET 4
#define PROMPT_QUERY 5 #define PROMPT_QUERY 5
#define PROMPT_HELP 6
#define PROMPT_RESTART 7
volatile int prompt = false; volatile int prompt = false;
char serial_string[128]; char serial_string[128];
@ -138,7 +141,7 @@ void write_little_endian(unsigned int word, int num_bytes, FILE *wav_file);
static int init_rf(); static int init_rf();
void test_radio(); void test_radio();
void config_radio(); void config_radio();
void send_packet(); void send_aprs_packet();
void read_ina219(); void read_ina219();
void read_sensors(); void read_sensors();
void get_tlm_ao7(); void get_tlm_ao7();
@ -205,6 +208,8 @@ long time_start;
short int buffer[BUFFER_SIZE]; // 50000]; //BUFFER_SIZE]; // ctr is an int // 100000]; // 50000]; // 25000]; // 10240]; // was 2336400]; // max size for 10 frames count of BPSK short int buffer[BUFFER_SIZE]; // 50000]; //BUFFER_SIZE]; // ctr is an int // 100000]; // 50000]; // 25000]; // 10240]; // was 2336400]; // max size for 10 frames count of BPSK
//short int buffer[(WAV_DATA_LENGTH/8)]; //short int buffer[(WAV_DATA_LENGTH/8)];
//FILE *sopen(const char *program); //FILE *sopen(const char *program);
char tlm_str[1000];
char payload_str[100];
#define S_RATE (200) // (8000) //(48000) // (44100) #define S_RATE (200) // (8000) //(48000) // (44100)
@ -313,6 +318,7 @@ int sample_rate;
int buffer_size; int buffer_size;
long micro_timer; long micro_timer;
int ready = FALSE; int ready = FALSE;
bool cw_stop = false;
#define PRESSED 0 #define PRESSED 0
#define HELD 0 #define HELD 0
@ -332,50 +338,50 @@ bool timer0_on = false;
char callsign[20]; char callsign[20];
int morse_timing = 60; // ms for a dit int morse_timing = 60; // ms for a dit
int morse_freq = 1800; // Hz int morse_freq = 1800; // Hz
int morse_table[44][5] = { // 0-9, A-Z only by (ASCII - 48) int morse_table[44][6] = { // 0-9, A-Z only by (ASCII - 48)
{ 3, 3, 3, 3, 3 }, // 0 { 3, 3, 3, 3, 3, 0 }, // 0
{ 1, 3, 3, 3, 3 }, // 1 { 1, 3, 3, 3, 3, 0 }, // 1
{ 1, 1, 3, 3, 3 }, // 2 { 1, 1, 3, 3, 3, 0 }, // 2
{ 1, 1, 1, 3, 3 }, // 3 { 1, 1, 1, 3, 3, 0 }, // 3
{ 1, 1, 1, 1, 3 }, // 4 { 1, 1, 1, 1, 3, 0 }, // 4
{ 1, 1, 1, 1, 1 }, // 5 { 1, 1, 1, 1, 1, 0 }, // 5
{ 3, 1, 1, 1, 1 }, // 6 { 3, 1, 1, 1, 1, 0 }, // 6
{ 3, 3, 1, 1, 1 }, // 7 { 3, 3, 1, 1, 1, 0 }, // 7
{ 3, 3, 3, 1, 1 }, // 8 { 3, 3, 3, 1, 1, 0 }, // 8
{ 3, 3, 3, 3, 1 }, // 9 { 3, 3, 3, 3, 1, 0 }, // 9
{ 0, 0, 0, 0, 0 }, // - { 0, 0, 0, 0, 0, 0 }, // -
{ 0, 0, 0, 0, 0 }, // - { 0, 0, 0, 0, 0, 0 }, // -
{ 0, 0, 0, 0, 0 }, // - { 0, 0, 0, 0, 0, 0 }, // -
{ 0, 0, 0, 0, 0 }, // - { 0, 0, 0, 0, 0, 0 }, // -
{ 0, 0, 0, 0, 0 }, // - { 0, 0, 0, 0, 0, 0 }, // -
{ 0, 0, 0, 0, 0 }, // - { 0, 0, 0, 0, 0, 0 }, // -
{ 0, 0, 0, 0, 0 }, // - { 0, 0, 0, 0, 0, 0 }, // -
{ 1, 3, 0, 0, 0 }, // A { 1, 3, 0, 0, 0, 0 }, // A
{ 3, 1, 1, 1, 0 }, // B { 3, 1, 1, 1, 0, 0 }, // B
{ 3, 1, 3, 1, 0 }, // C { 3, 1, 3, 1, 0, 0 }, // C
{ 3, 1, 1, 0, 0 }, // D { 3, 1, 1, 0, 0, 0 }, // D
{ 1, 0, 0, 0, 0 }, // E { 1, 0, 0, 0, 0, 0 }, // E
{ 1, 1, 3, 1, 0 }, // F { 1, 1, 3, 1, 0, 0 }, // F
{ 3, 3, 1, 0, 0 }, // G { 3, 3, 1, 0, 0, 0 }, // G
{ 1, 1, 1, 1, 0 }, // H { 1, 1, 1, 1, 0, 0 }, // H
{ 1, 1, 0, 0, 0 }, // I { 1, 1, 0, 0, 0, 0 }, // I
{ 1, 3, 3, 3, 0 }, // J { 1, 3, 3, 3, 0, 0 }, // J
{ 3, 1, 3, 0, 0 }, // K { 3, 1, 3, 0, 0, 0 }, // K
{ 1, 3, 1, 1, 0 }, // L { 1, 3, 1, 1, 0, 0 }, // L
{ 3, 3, 0, 0, 0 }, // M { 3, 3, 0, 0, 0, 0 }, // M
{ 3, 1, 0, 0, 0 }, // N { 3, 1, 0, 0, 0, 0 }, // N
{ 3, 3, 3, 0, 0 }, // O { 3, 3, 3, 0, 0, 0 }, // O
{ 1, 3, 3, 1, 0 }, // P { 1, 3, 3, 1, 0, 0 }, // P
{ 3, 3, 1, 3, 0 }, // Q { 3, 3, 1, 3, 0, 0 }, // Q
{ 1, 3, 1, 0, 0 }, // R { 1, 3, 1, 0, 0, 0 }, // R
{ 1, 1, 1, 0, 0 }, // S { 1, 1, 1, 0, 0, 0 }, // S
{ 3, 0, 0, 0, 0 }, // T { 3, 0, 0, 0, 0, 0 }, // T
{ 1, 1, 3, 0, 0 }, // U { 1, 1, 3, 0, 0, 0 }, // U
{ 1, 1, 1, 3, 0 }, // V { 1, 1, 1, 3, 0, 0 }, // V
{ 1, 3, 3, 0, 0 }, // W { 1, 3, 3, 0, 0, 0 }, // W
{ 3, 1, 1, 3, 0 }, // X { 3, 1, 1, 3, 0, 0 }, // X
{ 3, 1, 3, 3, 0 }, // Y { 3, 1, 3, 3, 0, 0 }, // Y
{ 3, 3, 1, 1, 0 } // Z { 3, 3, 1, 1, 0, 0 } // Z
}; };

193
cubesatsim/cubesatsim.ino
Unescape View File

@ -53,8 +53,6 @@ Adafruit_INA219 ina219_2_0x41(0x41);
Adafruit_INA219 ina219_2_0x44(0x44); Adafruit_INA219 ina219_2_0x44(0x44);
Adafruit_INA219 ina219_2_0x45(0x45); Adafruit_INA219 ina219_2_0x45(0x45);
char payload_str[100];
WiFiServer server(port); WiFiServer server(port);
WiFiClient client; WiFiClient client;
@ -139,7 +137,8 @@ void setup() {
/**/ /**/
Serial.println("Transmitting callsign"); Serial.println("Transmitting callsign");
strcpy(callsign, call); strcpy(callsign, call);
transmit_callsign(callsign); if (mode != CW)
transmit_callsign(callsign);
sleep(5.0); sleep(5.0);
/**/ /**/
@ -168,14 +167,17 @@ void loop() {
read_payload(); read_payload();
// encode as digits (APRS or CW mode) or binary (DUV FSK) // encode as digits (APRS or CW mode) or binary (DUV FSK)
if ((mode == BPSK) || (mode == FSK)) if ((mode == BPSK) || (mode == FSK)) {
{
get_tlm_fox(); get_tlm_fox();
} }
else if (mode == AFSK) else if ((mode == AFSK) || (mode == CW)) {
{ get_tlm_ao7();
send_packet(); if (mode == AFSK) {
} send_aprs_packet();
} else if (mode == CW) {
send_cw();
}
}
else if (mode == SSTV) else if (mode == SSTV)
{ {
char image_file[128]; char image_file[128];
@ -241,7 +243,8 @@ void loop() {
Serial.println("Changing mode"); Serial.println("Changing mode");
mode = new_mode; // change modes if button pressed mode = new_mode; // change modes if button pressed
transmit_callsign(callsign); if (new_mode != CW)
transmit_callsign(callsign);
sleep(0.5); sleep(0.5);
config_telem(); config_telem();
config_radio(); config_radio();
@ -309,11 +312,18 @@ void read_reset_count() {
} }
} }
void send_packet() { void send_aprs_packet() {
// encode telemetry // encode telemetry
get_tlm_ao7(); get_tlm_ao7();
// digitalWrite(LED_BUILTIN, LOW); // digitalWrite(LED_BUILTIN, LOW);
char str[1000];
char header_str[] = "hi hi ";
strcpy(str, header_str);
strcpy(str, tlm_str);
strcat(str, payload_str);
set_status(str);
Serial.println("Sending APRS packet!"); Serial.println("Sending APRS packet!");
transmit_on(); transmit_on();
@ -321,17 +331,38 @@ void send_packet() {
transmit_off(); transmit_off();
} }
void send_cw() {
char de[] = " DE ";
char telem[1000];
char space[] = " ";
Serial.println("Sending CW packet!");
strcpy(telem, de);
strcat(telem, callsign);
strcat(telem, space);
strcat(telem, tlm_str); // don't send payload since it isn't encoded and has "."
print_string(telem);
Serial.println(strlen(telem));
transmit_string(telem);
}
void transmit_on() { void transmit_on() {
if ((mode == AFSK) || (mode == SSTV)) { if ((mode == SSTV) || (mode == AFSK)) { // this isn't quite right for APRS - should only do when sending APRS packet
Serial.println("Transmit on!"); Serial.println("Transmit on!");
digitalWrite(MAIN_LED_BLUE, HIGH); digitalWrite(MAIN_LED_BLUE, HIGH);
digitalWrite(PTT_PIN, LOW); digitalWrite(PTT_PIN, LOW);
} }
else if (mode == BPSK) { else if (mode == BPSK) {
Serial.println("Transmit on!"); Serial.println("Transmit on!");
pwm_set_gpio_level(BPSK_PWM_A_PIN, (config.top + 1) * 0.5); pwm_set_gpio_level(BPSK_PWM_A_PIN, (config.top + 1) * 0.5);
pwm_set_gpio_level(BPSK_PWM_B_PIN, (config.top + 1) * 0.5); pwm_set_gpio_level(BPSK_PWM_B_PIN, (config.top + 1) * 0.5);
} }
else if (mode == CW) {
// Serial.println("Transmit on!");
cw_stop = false;
}
else else
Serial.println("No transmit!"); Serial.println("No transmit!");
} }
@ -345,10 +376,10 @@ void transmit_off() {
pwm_set_gpio_level(BPSK_PWM_A_PIN, 0); pwm_set_gpio_level(BPSK_PWM_A_PIN, 0);
pwm_set_gpio_level(BPSK_PWM_B_PIN, 0); pwm_set_gpio_level(BPSK_PWM_B_PIN, 0);
} }
if (mode == SSTV) { else if (mode == SSTV)
// first_time_sstv = true;
sstv_end(); sstv_end();
} else if (mode == CW)
cw_stop = true;
} }
void config_telem() { void config_telem() {
@ -441,7 +472,7 @@ void config_telem() {
set_pin(AUDIO_OUT_PIN); set_pin(AUDIO_OUT_PIN);
char callsign[] = "W3ZM"; // char callsign[] = "W3ZM";
set_callsign(callsign); set_callsign(callsign);
char lat_default[] = "0610.55S"; char lat_default[] = "0610.55S";
char lon_default[] = "10649.62E"; char lon_default[] = "10649.62E";
@ -529,25 +560,24 @@ void get_tlm_ao7() {
Serial.println(" "); Serial.println(" ");
*/ */
char str[1000]; char str[1000];
char tlm_str[1000];
int channel; int channel;
char header_str[] = "hi hi "; char header_str[] = "hi hi ";
strcpy(str, header_str); strcpy(tlm_str, header_str);
for (channel = 1; channel < 7; channel++) { for (channel = 1; channel < 7; channel++) {
sprintf(tlm_str, "%d%d%d %d%d%d %d%d%d %d%d%d ", sprintf(str, "%d%d%d %d%d%d %d%d%d %d%d%d ",
channel, upper_digit(tlm[channel][1]), lower_digit(tlm[channel][1]), channel, upper_digit(tlm[channel][1]), lower_digit(tlm[channel][1]),
channel, upper_digit(tlm[channel][2]), lower_digit(tlm[channel][2]), channel, upper_digit(tlm[channel][2]), lower_digit(tlm[channel][2]),
channel, upper_digit(tlm[channel][3]), lower_digit(tlm[channel][3]), channel, upper_digit(tlm[channel][3]), lower_digit(tlm[channel][3]),
channel, upper_digit(tlm[channel][4]), lower_digit(tlm[channel][4])); channel, upper_digit(tlm[channel][4]), lower_digit(tlm[channel][4]));
// printf("%s",tlm_str); // printf("%s",str);
strcat(str, tlm_str); strcat(tlm_str, str);
} }
// print_string(str); // print_string(str);
strcat(str, payload_str); // strcat(str, payload_str);
// print_string(str); // print_string(str);
// Serial.println(strlen(str)); // Serial.println(strlen(str));
set_status(str); // set_status(str);
// } // }
} }
@ -2947,9 +2977,9 @@ void sleep(float time) { // sleeps for intervals more than 0.1 seconds
} }
*/ */
void sleep(float time) { // sleeps for intervals more than 0.01 milli seconds void sleep(float timer) { // sleeps for intervals more than 0.01 milli seconds
unsigned long time_us = (unsigned long)(time * 1000000.0); unsigned long time_us = (unsigned long)(timer * 1000000.0);
unsigned long startSleep = micros(); unsigned long startSleep = micros();
while ((micros() - startSleep) < time_us) { while ((micros() - startSleep) < time_us) {
// busy_wait_us(100); // busy_wait_us(100);
@ -3029,6 +3059,7 @@ void process_pushbutton() {
pb_value = digitalRead(MAIN_PB_PIN); pb_value = digitalRead(MAIN_PB_PIN);
if ((pb_value == RELEASED) && (release == FALSE)) { if ((pb_value == RELEASED) && (release == FALSE)) {
Serial.println("PB: Switch to CW"); Serial.println("PB: Switch to CW");
new_mode = CW;
release = TRUE; release = TRUE;
} }
@ -3126,6 +3157,7 @@ void process_bootsel() {
// pb_value = digitalRead(MAIN_PB_PIN); // pb_value = digitalRead(MAIN_PB_PIN);
if ((!BOOTSEL) && (release == FALSE)) { if ((!BOOTSEL) && (release == FALSE)) {
Serial.println("BOOTSEL: Switch to CW"); Serial.println("BOOTSEL: Switch to CW");
new_mode = CW;
release = TRUE; release = TRUE;
} }
@ -3475,7 +3507,8 @@ void transmit_cw(int freq, float duration) { // freq in Hz, duration in millise
while((micros() - start) < duration_us) { while((micros() - start) < duration_us) {
digitalWrite(AUDIO_OUT_PIN, phase); // ToDo: if no TXC, just turn on PWM carrier digitalWrite(AUDIO_OUT_PIN, phase); // ToDo: if no TXC, just turn on PWM carrier
phase = !phase; phase = !phase;
sleep(min(start + duration_us - micros(), period_us) / 1.0E6); float time_left = (float)(start + duration_us - micros());
sleep(min(time_left, period_us) / 1.0E6);
} }
digitalWrite(AUDIO_OUT_PIN, LOW); digitalWrite(AUDIO_OUT_PIN, LOW);
} }
@ -3487,24 +3520,25 @@ void transmit_callsign(char *callsign) {
strcat(id, callsign); strcat(id, callsign);
Serial.print("Transmitting id: "); Serial.print("Transmitting id: ");
print_string(id); print_string(id);
// transmit_on();
transmit_string(id); transmit_string(id);
// transmit_off();
} }
void transmit_string(char *string) { void transmit_string(char *string) {
int i = 0; int j = 0;
Serial.println("Transmit on"); Serial.println("Transmit on");
digitalWrite(PD_PIN, HIGH); // Enable SR_FRS digitalWrite(PD_PIN, HIGH); // Enable SR_FRS
digitalWrite(MAIN_LED_BLUE, HIGH); digitalWrite(MAIN_LED_BLUE, HIGH);
digitalWrite(PTT_PIN, LOW); digitalWrite(PTT_PIN, LOW);
while ((string[i] != '\0') && (i < 256)) { while ((string[j] != '\0') && (j < 256) && !cw_stop) {
if (string[i] != ' ') // Serial.print("j = ");
transmit_char(string[i++]); // Serial.println(j);
if (string[j] != ' ')
transmit_char(string[j++]);
else { else {
// Serial.println("space between words");
sleep((6.0 * (float)morse_timing)/1000.0); sleep((6.0 * (float)morse_timing)/1000.0);
i++; j++;
} }
} }
Serial.println("Transmit off"); Serial.println("Transmit off");
@ -3515,13 +3549,15 @@ void transmit_string(char *string) {
void transmit_char(char character) { void transmit_char(char character) {
int i = 0; int i = 0;
while ((morse_table[(toupper(character) - '0') % 44][i] != 0) && (i < 5)) { while (morse_table[(toupper(character) - '0') % 44][i] != 0) {
// Serial.print("i = ");
// Serial.println(i);
// Serial.print(morse_table[(toupper(character) - '0') % 44][i]); // Serial.print(morse_table[(toupper(character) - '0') % 44][i]);
transmit_cw(morse_freq, morse_table[(toupper(character) - '0') % 44][i++] * morse_timing); transmit_cw(morse_freq, morse_table[(toupper(character) - '0') % 44][i++] * morse_timing);
sleep((float)(morse_timing)/1000.0); sleep((float)(morse_timing)/1000.0);
} }
sleep((float)(morse_timing * 3.0)/1000.0); sleep((float)(morse_timing * 3.0)/1000.0);
// Serial.println(" "); // Serial.println("space between characters");
} }
@ -3625,6 +3661,9 @@ void serial_input() {
switch(result) { switch(result) {
case 'h': case 'h':
case 'H': case 'H':
Serial.println("Help");
prompt = PROMPT_HELP;
/*
Serial.println("\nChange settings by typing the letter:"); Serial.println("\nChange settings by typing the letter:");
Serial.println("h Help info"); Serial.println("h Help info");
Serial.println("a AFSK/APRS mode"); Serial.println("a AFSK/APRS mode");
@ -3637,7 +3676,8 @@ void serial_input() {
Serial.println("t Simulated Telemetry"); Serial.println("t Simulated Telemetry");
Serial.println("r Resets Count, or payload & EEPROM"); Serial.println("r Resets Count, or payload & EEPROM");
Serial.println("l Lat and Long"); Serial.println("l Lat and Long");
Serial.println("? Query sensors\n"); Serial.println("? Query sensors\n");
*/
break; break;
case 'a': case 'a':
@ -3649,6 +3689,7 @@ void serial_input() {
case 'm': case 'm':
case 'M': case 'M':
Serial.println("Change to CW mode"); Serial.println("Change to CW mode");
new_mode = CW;
break; break;
case 'f': case 'f':
@ -3670,30 +3711,31 @@ void serial_input() {
case 'i': case 'i':
case 'I': case 'I':
Serial.println("Restarts CubeSatsim software"); Serial.println("Restart CubeSatsim software");
prompt = PROMPT_RESTART;
break; break;
case 'c': case 'c':
case 'C': case 'C':
Serial.println("Change the CALLSIGN in the configuration file sim.cfg"); Serial.println("Change the CALLSIGN");
prompt = PROMPT_CALLSIGN; prompt = PROMPT_CALLSIGN;
break; break;
case 't': case 't':
case 'T': case 'T':
Serial.println("Change the Simulated Telemetry setting in sim.cfg"); Serial.println("Change the Simulated Telemetry");
prompt = PROMPT_SIM;
break; break;
case 'r': case 'r':
case 'R': case 'R':
Serial.println("Change the Resets Count in the configuration file sim.cfg, or "); Serial.println("Change the Resets Count or Reset payload and stored EEPROM values");
Serial.println("Reset payload and stored EEPROM values");
prompt = PROMPT_RESET; prompt = PROMPT_RESET;
break; break;
case 'l': case 'l':
case 'L': case 'L':
Serial.println("Change the Latitude and Longitude in the configuration file sim.cfg"); Serial.println("Change the Latitude and Longitude");
prompt = PROMPT_LAT; prompt = PROMPT_LAT;
break; break;
@ -3721,7 +3763,23 @@ void prompt_for_input() {
Serial.read(); Serial.read();
switch(prompt) { switch(prompt) {
case PROMPT_HELP:
Serial.println("\nChange settings by typing the letter:");
Serial.println("h Help info");
Serial.println("a AFSK/APRS mode");
Serial.println("c CW mode");
Serial.println("f FSK/DUV mode");
Serial.println("b BPSK mode");
Serial.println("s SSTV mode");
Serial.println("i Restart");
Serial.println("c CALLSIGN");
Serial.println("t Simulated Telemetry");
Serial.println("r Resets Count, or payload & EEPROM");
Serial.println("l Lat and Long");
Serial.println("? Query sensors\n");
break;
case PROMPT_CALLSIGN: case PROMPT_CALLSIGN:
Serial.println("Editing the CALLSIGN in the onfiguration file for CubeSatSim"); Serial.println("Editing the CALLSIGN in the onfiguration file for CubeSatSim");
Serial.println("Return keeps current value."); Serial.println("Return keeps current value.");
@ -3735,46 +3793,12 @@ void prompt_for_input() {
if (strlen(serial_string) > 0) { if (strlen(serial_string) > 0) {
strcpy(callsign, serial_string); strcpy(callsign, serial_string);
if (mode == AFSK)
set_callsign(callsign);
Serial.println("Callsign updated!"); Serial.println("Callsign updated!");
} else } else
Serial.println("Callsign not updated!"); Serial.println("Callsign not updated!");
/*
echo
echo "Editing the CALLSIGN in the"
echo "configuration file for CubeSatSim"
echo
echo "Return keeps current value."
# echo -e "Current sim.cfg configuration file:"
# echo
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
echo "Current value of CALLSIGN is"
echo $1
echo
# echo $1 $2 $3 $4 $5
echo "Enter callsign in all capitals: "
read callsign
if [ -z $callsign ] ; then
callsign="$1"
echo "Keeping value of" $callsign
norestart=1
else
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo $callsign $2 $3 $4 $5
echo $callsign $2 $3 $4 $5 > /home/pi/CubeSatSim/sim.cfg
fi
*/
break; break;
case PROMPT_SIM: case PROMPT_SIM:
@ -3792,7 +3816,10 @@ void prompt_for_input() {
case PROMPT_RESET: case PROMPT_RESET:
break; break;
}
case PROMPT_RESTART:
Serial.println("Restart not yet implemented");
break; }
} }

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