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Merge pull request #179 from alanbjohnston/pico-v0.11

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Pico v0.11
pull/180/head
alanbjohnston 4 years ago committed by GitHub
parent 8af6434f19 382d59163d
commit 2364e375cc
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 115 additions and 77 deletions
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91
cubesatsim/cubesatsim.h
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@ -208,6 +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[(WAV_DATA_LENGTH/8)];
//FILE *sopen(const char *program);
char tlm_str[1000];
char payload_str[100];
#define S_RATE (200) // (8000) //(48000) // (44100)
@ -316,6 +318,7 @@ int sample_rate;
int buffer_size;
long micro_timer;
int ready = FALSE;
bool cw_stop = false;
#define PRESSED 0
#define HELD 0
@ -335,50 +338,50 @@ bool timer0_on = false;
char callsign[20];
int morse_timing = 60; // ms for a dit
int morse_freq = 1800; // Hz
int morse_table[44][5] = { // 0-9, A-Z only by (ASCII - 48)
{ 3, 3, 3, 3, 3 }, // 0
{ 1, 3, 3, 3, 3 }, // 1
{ 1, 1, 3, 3, 3 }, // 2
{ 1, 1, 1, 3, 3 }, // 3
{ 1, 1, 1, 1, 3 }, // 4
{ 1, 1, 1, 1, 1 }, // 5
{ 3, 1, 1, 1, 1 }, // 6
{ 3, 3, 1, 1, 1 }, // 7
{ 3, 3, 3, 1, 1 }, // 8
{ 3, 3, 3, 3, 1 }, // 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 }, // -
{ 1, 3, 0, 0, 0 }, // A
{ 3, 1, 1, 1, 0 }, // B
{ 3, 1, 3, 1, 0 }, // C
{ 3, 1, 1, 0, 0 }, // D
{ 1, 0, 0, 0, 0 }, // E
{ 1, 1, 3, 1, 0 }, // F
{ 3, 3, 1, 0, 0 }, // G
{ 1, 1, 1, 1, 0 }, // H
{ 1, 1, 0, 0, 0 }, // I
{ 1, 3, 3, 3, 0 }, // J
{ 3, 1, 3, 0, 0 }, // K
{ 1, 3, 1, 1, 0 }, // L
{ 3, 3, 0, 0, 0 }, // M
{ 3, 1, 0, 0, 0 }, // N
{ 3, 3, 3, 0, 0 }, // O
{ 1, 3, 3, 1, 0 }, // P
{ 3, 3, 1, 3, 0 }, // Q
{ 1, 3, 1, 0, 0 }, // R
{ 1, 1, 1, 0, 0 }, // S
{ 3, 0, 0, 0, 0 }, // T
{ 1, 1, 3, 0, 0 }, // U
{ 1, 1, 1, 3, 0 }, // V
{ 1, 3, 3, 0, 0 }, // W
{ 3, 1, 1, 3, 0 }, // X
{ 3, 1, 3, 3, 0 }, // Y
{ 3, 3, 1, 1, 0 } // Z
int morse_table[44][6] = { // 0-9, A-Z only by (ASCII - 48)
{ 3, 3, 3, 3, 3, 0 }, // 0
{ 1, 3, 3, 3, 3, 0 }, // 1
{ 1, 1, 3, 3, 3, 0 }, // 2
{ 1, 1, 1, 3, 3, 0 }, // 3
{ 1, 1, 1, 1, 3, 0 }, // 4
{ 1, 1, 1, 1, 1, 0 }, // 5
{ 3, 1, 1, 1, 1, 0 }, // 6
{ 3, 3, 1, 1, 1, 0 }, // 7
{ 3, 3, 3, 1, 1, 0 }, // 8
{ 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 }, // -
{ 1, 3, 0, 0, 0, 0 }, // A
{ 3, 1, 1, 1, 0, 0 }, // B
{ 3, 1, 3, 1, 0, 0 }, // C
{ 3, 1, 1, 0, 0, 0 }, // D
{ 1, 0, 0, 0, 0, 0 }, // E
{ 1, 1, 3, 1, 0, 0 }, // F
{ 3, 3, 1, 0, 0, 0 }, // G
{ 1, 1, 1, 1, 0, 0 }, // H
{ 1, 1, 0, 0, 0, 0 }, // I
{ 1, 3, 3, 3, 0, 0 }, // J
{ 3, 1, 3, 0, 0, 0 }, // K
{ 1, 3, 1, 1, 0, 0 }, // L
{ 3, 3, 0, 0, 0, 0 }, // M
{ 3, 1, 0, 0, 0, 0 }, // N
{ 3, 3, 3, 0, 0, 0 }, // O
{ 1, 3, 3, 1, 0, 0 }, // P
{ 3, 3, 1, 3, 0, 0 }, // Q
{ 1, 3, 1, 0, 0, 0 }, // R
{ 1, 1, 1, 0, 0, 0 }, // S
{ 3, 0, 0, 0, 0, 0 }, // T
{ 1, 1, 3, 0, 0, 0 }, // U
{ 1, 1, 1, 3, 0, 0 }, // V
{ 1, 3, 3, 0, 0, 0 }, // W
{ 3, 1, 1, 3, 0, 0 }, // X
{ 3, 1, 3, 3, 0, 0 }, // Y
{ 3, 3, 1, 1, 0, 0 } // Z
};

101
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_0x45(0x45);
char payload_str[100];
WiFiServer server(port);
WiFiClient client;
@ -139,7 +137,8 @@ void setup() {
/**/
Serial.println("Transmitting callsign");
strcpy(callsign, call);
transmit_callsign(callsign);
if (mode != CW)
transmit_callsign(callsign);
sleep(5.0);
/**/
@ -168,14 +167,17 @@ void loop() {
read_payload();
// encode as digits (APRS or CW mode) or binary (DUV FSK)
if ((mode == BPSK) || (mode == FSK))
{
if ((mode == BPSK) || (mode == FSK)) {
get_tlm_fox();
}
else if (mode == AFSK)
{
send_aprs_packet();
}
else if ((mode == AFSK) || (mode == CW)) {
get_tlm_ao7();
if (mode == AFSK) {
send_aprs_packet();
} else if (mode == CW) {
send_cw();
}
}
else if (mode == SSTV)
{
char image_file[128];
@ -241,7 +243,8 @@ void loop() {
Serial.println("Changing mode");
mode = new_mode; // change modes if button pressed
transmit_callsign(callsign);
if (new_mode != CW)
transmit_callsign(callsign);
sleep(0.5);
config_telem();
config_radio();
@ -312,8 +315,15 @@ void read_reset_count() {
void send_aprs_packet() {
// encode telemetry
get_tlm_ao7();
// 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!");
transmit_on();
@ -321,17 +331,38 @@ void send_aprs_packet() {
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() {
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!");
digitalWrite(MAIN_LED_BLUE, HIGH);
digitalWrite(PTT_PIN, LOW);
}
digitalWrite(PTT_PIN, LOW);
}
else if (mode == BPSK) {
Serial.println("Transmit on!");
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);
}
else if (mode == CW) {
// Serial.println("Transmit on!");
cw_stop = false;
}
else
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_B_PIN, 0);
}
if (mode == SSTV) {
// first_time_sstv = true;
else if (mode == SSTV)
sstv_end();
}
else if (mode == CW)
cw_stop = true;
}
void config_telem() {
@ -529,25 +560,24 @@ void get_tlm_ao7() {
Serial.println(" ");
*/
char str[1000];
char tlm_str[1000];
int channel;
char header_str[] = "hi hi ";
strcpy(str, header_str);
strcpy(tlm_str, header_str);
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][2]), lower_digit(tlm[channel][2]),
channel, upper_digit(tlm[channel][3]), lower_digit(tlm[channel][3]),
channel, upper_digit(tlm[channel][4]), lower_digit(tlm[channel][4]));
// printf("%s",tlm_str);
strcat(str, tlm_str);
// printf("%s",str);
strcat(tlm_str, str);
}
// print_string(str);
strcat(str, payload_str);
// strcat(str, payload_str);
// print_string(str);
// Serial.println(strlen(str));
set_status(str);
// set_status(str);
// }
}
@ -3029,6 +3059,7 @@ void process_pushbutton() {
pb_value = digitalRead(MAIN_PB_PIN);
if ((pb_value == RELEASED) && (release == FALSE)) {
Serial.println("PB: Switch to CW");
new_mode = CW;
release = TRUE;
}
@ -3126,6 +3157,7 @@ void process_bootsel() {
// pb_value = digitalRead(MAIN_PB_PIN);
if ((!BOOTSEL) && (release == FALSE)) {
Serial.println("BOOTSEL: Switch to CW");
new_mode = CW;
release = TRUE;
}
@ -3488,24 +3520,25 @@ void transmit_callsign(char *callsign) {
strcat(id, callsign);
Serial.print("Transmitting id: ");
print_string(id);
// transmit_on();
transmit_string(id);
// transmit_off();
}
void transmit_string(char *string) {
int i = 0;
int j = 0;
Serial.println("Transmit on");
digitalWrite(PD_PIN, HIGH); // Enable SR_FRS
digitalWrite(MAIN_LED_BLUE, HIGH);
digitalWrite(PTT_PIN, LOW);
while ((string[i] != '\0') && (i < 256)) {
if (string[i] != ' ')
transmit_char(string[i++]);
while ((string[j] != '\0') && (j < 256) && !cw_stop) {
// Serial.print("j = ");
// Serial.println(j);
if (string[j] != ' ')
transmit_char(string[j++]);
else {
// Serial.println("space between words");
sleep((6.0 * (float)morse_timing)/1000.0);
i++;
j++;
}
}
Serial.println("Transmit off");
@ -3516,13 +3549,15 @@ void transmit_string(char *string) {
void transmit_char(char character) {
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]);
transmit_cw(morse_freq, morse_table[(toupper(character) - '0') % 44][i++] * morse_timing);
sleep((float)(morse_timing)/1000.0);
}
sleep((float)(morse_timing * 3.0)/1000.0);
// Serial.println(" ");
// Serial.println("space between characters");
}

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