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@ -132,8 +132,8 @@ void write_to_buffer(int i, int symbol, int val);
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void write_wave(int i, short int * buffer);
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int uart_fd;
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int reset_count;
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float uptime_sec;
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int reset_count = 0;
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float uptime_sec = 0;
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long int uptime;
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char call[5];
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char sim_yes[10];
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@ -396,15 +396,6 @@ int main(int argc, char * argv[]) {
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voltageThreshold = 8.0;
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}
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strcpy(pythonStr, pythonCmd);
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strcat(pythonStr, busStr);
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strcat(pythonConfigStr, pythonStr);
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strcat(pythonConfigStr, " c");
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fprintf(stderr, "pythonConfigStr: %s\n", pythonConfigStr);
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file1 = sopen(pythonConfigStr); // try new function
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// test i2c buses
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fflush(stdout);
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//printf("Test bus 0\n");
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@ -433,10 +424,7 @@ int main(int argc, char * argv[]) {
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printf("INFO: I2C bus status 0: %d 1: %d 3: %d camera: %d\n", i2c_bus0, i2c_bus1, i2c_bus3, camera);
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#endif
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fgets(cmdbuffer, 1000, file1);
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fprintf(stderr, "pythonStr result: %s\n", cmdbuffer);
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FILE * file5 = popen("sudo rm /home/pi/CubeSatSim/t.txt > /dev/null 2>&1", "r");
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FILE * file5 = popen("sudo rm /home/pi/CubeSatSim/camera_out.jpg > /dev/null 2>&1", "r");
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pclose(file5);
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// try connecting to STEM Payload board using UART
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@ -550,22 +538,6 @@ int main(int argc, char * argv[]) {
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fprintf(stderr, " See http://cubesatsim.org/wiki for info about building a CubeSatSim\n\n");
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}
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for (int i = 0; i < 9; i++) {
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voltage_min[i] = 1000.0;
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current_min[i] = 1000.0;
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voltage_max[i] = -1000.0;
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current_max[i] = -1000.0;
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}
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for (int i = 0; i < 17; i++) {
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sensor_min[i] = 1000.0;
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sensor_max[i] = -1000.0;
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// printf("Sensor min and max initialized!");
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}
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for (int i = 0; i < 3; i++) {
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other_min[i] = 1000.0;
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other_max[i] = -1000.0;
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}
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if (mode == FSK) {
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bitRate = 200;
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rsFrames = 1;
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@ -621,6 +593,46 @@ int main(int argc, char * argv[]) {
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printf("\n");
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}
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memset(voltage, 0, sizeof(voltage));
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memset(current, 0, sizeof(current));
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memset(sensor, 0, sizeof(sensor));
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memset(other, 0, sizeof(other));
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if ((mode == FSK) || (mode == BPSK))
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get_tlm_fox(); // fill transmit buffer with reset count 0 packets that will be ignored
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firstTime = 1;
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if (!sim_mode)
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{
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strcpy(pythonStr, pythonCmd);
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strcat(pythonStr, busStr);
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strcat(pythonConfigStr, pythonStr);
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strcat(pythonConfigStr, " c");
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fprintf(stderr, "pythonConfigStr: %s\n", pythonConfigStr);
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file1 = sopen(pythonConfigStr); // python sensor polling function
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fgets(cmdbuffer, 1000, file1);
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fprintf(stderr, "pythonStr result: %s\n", cmdbuffer);
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}
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for (int i = 0; i < 9; i++) {
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voltage_min[i] = 1000.0;
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current_min[i] = 1000.0;
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voltage_max[i] = -1000.0;
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current_max[i] = -1000.0;
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}
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for (int i = 0; i < 17; i++) {
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sensor_min[i] = 1000.0;
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sensor_max[i] = -1000.0;
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// printf("Sensor min and max initialized!");
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}
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for (int i = 0; i < 3; i++) {
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other_min[i] = 1000.0;
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other_max[i] = -1000.0;
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}
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long int loopTime;
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loopTime = millis();
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@ -1739,15 +1751,13 @@ void get_tlm_fox() {
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//printf("Sleep over\n");
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h[0] = (short int) ((h[0] & 0xf8) | (id & 0x07)); // 3 bits
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// printf("h[0] %x\n", h[0]);
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if (uptime != 0) // if uptime is 0, leave reset count at 0
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{
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h[0] = (short int) ((h[0] & 0x07) | ((reset_count & 0x1f) << 3));
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// printf("h[0] %x\n", h[0]);
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h[1] = (short int) ((reset_count >> 5) & 0xff);
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// printf("h[1] %x\n", h[1]);
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h[2] = (short int) ((h[2] & 0xf8) | ((reset_count >> 13) & 0x07));
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// printf("h[2] %x\n", h[2]);
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}
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h[2] = (short int) ((h[2] & 0x0e) | ((uptime & 0x1f) << 3));
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// printf("h[2] %x\n", h[2]);
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h[3] = (short int) ((uptime >> 5) & 0xff);
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h[4] = (short int) ((uptime >> 13) & 0xff);
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h[5] = (short int) ((h[5] & 0xf0) | ((uptime >> 21) & 0x0f));
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@ -2077,8 +2087,10 @@ void get_tlm_fox() {
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rd = nrd; // ^ nrd;
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ctr2++;
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}
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// {
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for (i = 0; i < parityLen; i++) {
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for (int j = 0; j < rsFrames; j++) {
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if ((uptime != 0) || (i != 0)) // don't correctly update parties if uptime is 0 so the frame will fail the FEC check and be discarded
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data10[ctr2++] = (Encode_8b10b[rd][((int) parities[j][i])] & 0x3ff);
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nrd = (Encode_8b10b[rd][((int) parities[j][i])] >> 10) & 1;
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// printf ("data10[%d] = encoded parities[%d][%d] = %x \n",
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@ -2087,6 +2099,7 @@ void get_tlm_fox() {
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rd = nrd;
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}
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}
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// }
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#ifdef DEBUG_LOGGING
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// printf("\nAt end of data10 write, %d ctr2 values written\n\n", ctr2);
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#endif
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@ -2571,7 +2584,7 @@ int test_i2c_bus(int bus)
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if (access(busDev, W_OK | R_OK) >= 0) { // Test if I2C Bus is present
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// printf("bus is present\n\n");
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char result[128];
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const char command_start[] = "timeout 10 i2cdetect -y ";
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const char command_start[] = "timeout 5 i2cdetect -y "; // was 10
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char command[50];
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strcpy (command, command_start);
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strcat (command, busS);
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alanbjohnston
5 years ago
committed by
GitHub