KB8PMY
/
CubeSatSim
mirror of https://github.com/alanbjohnston/CubeSatSim.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #72 from alanbjohnston/dev-cleanup

Browse Source 
STEM Payload sensor read and simulated telemetry
pull/77/head
alanbjohnston 5 years ago committed by GitHub
parent 03de1bb41f 15eb474e07
commit a4a5afba06
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 449 additions and 54 deletions
Show Stats Download Patch File Download Diff File

456
afsk/main.c
Unescape View File

@ -68,6 +68,7 @@ ax5043_conf_t hax5043;
ax25_conf_t hax25;
int twosToInt(int val, int len);
float rnd_float(double min, double max);
int get_tlm(void);
int get_tlm_fox();
int encodeA(short int *b, int index, int val);
@ -83,6 +84,7 @@ int loop = -1, loop_count = 0;
int firstTime = ON;
long start;
int testCount = 0;
long time_start;
short int buffer[2336400]; // max size for 10 frames count of BPSK
@ -122,6 +124,10 @@ float batteryThreshold = 3.0, batteryVoltage;
float latitude = 39.027702, longitude = -77.078064;
float lat_file, long_file;
float axis[3], angle[3], volts_max[3], amps_max[3], batt, speed, period, tempS, temp_max, temp_min;
int eclipse, i2c_bus0 = OFF, i2c_bus1 = OFF, i2c_bus3 = OFF, camera = OFF, sim_mode = FALSE, rxAntennaDeployed = 0, txAntennaDeployed = 0;
double eclipse_time;
int test_i2c_bus(int bus);
const char pythonCmd[] = "python3 /home/pi/CubeSatSim/python/voltcurrent.py ";
@ -359,6 +365,12 @@ else
if ((uart_fd = serialOpen ("/dev/ttyAMA0", 9600)) >= 0)
{
char c;
int charss = serialDataAvail (uart_fd);
if (charss != 0)
printf("Clearing buffer of %d chars \n", charss);
while ((charss-- > 0))
c = serialGetchar (uart_fd); // clear buffer
unsigned int waitTime;
int i;
for(i = 0; i < 2; i++)
@ -393,7 +405,77 @@ else
fprintf (stderr, "Unable to open UART: %s\n", strerror (errno)) ;
}
}
// test i2c buses
i2c_bus0 = (test_i2c_bus(0) != -1) ? ON: OFF;
i2c_bus1 = (test_i2c_bus(1) != -1) ? ON: OFF;
i2c_bus3 = (test_i2c_bus(3) != -1) ? ON: OFF;
// check for camera
char cmdbuffer1[1000];
FILE* file4 = popen("vcgencmd get_camera", "r");
fgets(cmdbuffer1, 1000, file4);
char camera_present[] = "supported=1 detected=1";
printf("strstr: %s \n", strstr(&cmdbuffer1,camera_present));
camera = (strstr(&cmdbuffer1,camera_present) != NULL) ? ON: OFF;
printf("Camera result:%s camera: %d \n", &cmdbuffer1, camera);
pclose(file4);
#ifdef DEBUG_LOGGING
printf("INFO: I2C bus status 0: %d 1: %d 3: %d camera: %d\n",i2c_bus0, i2c_bus1, i2c_bus3, camera);
#endif
if ((i2c_bus1 == OFF) && (i2c_bus3 == OFF))
sim_mode = TRUE;
if (sim_mode)
{
printf("Simulated telemetry mode!\n");
srand(time(0));
axis[0] = rnd_float(-0.2, 0.2);
if (axis[0] == 0)
axis[0] = rnd_float(-0.2, 0.2);
axis[1] = rnd_float(-0.2, 0.2);
axis[2] = (rnd_float(-0.2, 0.2) > 0) ? 1.0: -1.0;
angle[0] = (float) atan(axis[1] / axis[2]);
angle[1] = (float) atan(axis[2] / axis[0]);
angle[2] = (float) atan(axis[1] / axis[0]);
volts_max[0] = rnd_float(4.5, 5.5) * (float) sin(angle[1]);
volts_max[1] = rnd_float(4.5, 5.5) * (float) cos(angle[0]);
volts_max[2] = rnd_float(4.5, 5.5) * (float) cos(angle[1] - angle[0]);
float amps_avg = rnd_float (150, 300);
amps_max[0] = (amps_avg + rnd_float(-25.0, 25.0)) * (float) sin(angle[1]);
amps_max[1] = (amps_avg + rnd_float(-25.0, 25.0)) * (float) cos(angle[0]);
amps_max[2] = (amps_avg + rnd_float(-25.0, 25.0)) * (float) cos(angle[1] - angle[0]);
batt = rnd_float(3.8, 4.3);
speed = rnd_float(1.0, 2.5);
eclipse = (rnd_float(-1, +4) > 0) ? 1 : 0;
period = rnd_float(150, 300);
tempS = rnd_float(20, 55);
temp_max = rnd_float(50, 70);
temp_min = rnd_float(10,20);
#ifdef DEBUG_LOGGING
for(int i=0; i < 3; i++)
printf("axis: %f angle: %f v: %f i: %f \n",axis[i], angle[i], volts_max[i], amps_max[i]);
printf("batt: %f speed: %f eclipse_time: %f eclipse: %d period: %f temp: %f max: %f min: %f\n", batt, speed, eclipse_time, eclipse, period, tempS, temp_max, temp_min);
#endif
time_start = millis();
eclipse_time = millis()/1000.0;
if (eclipse == 0)
eclipse_time -= period/2; // if starting in eclipse, shorten interval
}
int ret;
//uint8_t data[1024];
@ -614,26 +696,14 @@ for (int j = 0; j < frameCnt; j++)
token = strtok(NULL, space);
}
}
}
tlm[1][A] = (int)(voltage[map[BUS]] /15.0 + 0.5) % 100; // Current of 5V supply to Pi
tlm[1][B] = (int) (99.5 - current[map[PLUS_X]]/10.0) % 100; // +X current [4]
tlm[1][C] = (int) (99.5 - current[map[MINUS_X]]/10.0) % 100; // X- current [10]
tlm[1][D] = (int) (99.5 - current[map[PLUS_Y]]/10.0) % 100; // +Y current [7]
tlm[2][A] = (int) (99.5 - current[map[MINUS_Y]]/10.0) % 100; // -Y current [10]
tlm[2][B] = (int) (99.5 - current[map[PLUS_Z]]/10.0) % 100; // +Z current [10] // was 70/2m transponder power, AO-7 didn't have a Z panel
tlm[2][C] = (int) (99.5 - current[map[MINUS_Z]]/10.0) % 100; // -Z current (was timestamp)
tlm[2][D] = (int)(50.5 + current[map[BAT]]/10.0) % 100; // NiMH Battery current
}
tlm[3][A] = abs((int)((voltage[map[BAT]] * 10.0) - 65.5) % 100);
tlm[3][B] = (int)(voltage[map[BUS]] * 10.0) % 100; // 5V supply to Pi
batteryVoltage = voltage[map[BAT]];
batteryVoltage = voltage[map[BAT]];
double cpuTemp;
FILE *cpuTempSensor = fopen("/sys/class/thermal/thermal_zone0/temp", "r");
if (cpuTempSensor) {
double cpuTemp;
fscanf (cpuTempSensor, "%lf", &cpuTemp);
cpuTemp /= 1000;
@ -641,11 +711,95 @@ for (int j = 0; j < frameCnt; j++)
printf("CPU Temp Read: %6.1f\n", cpuTemp);
#endif
tlm[4][B] = (int)((95.8 - cpuTemp)/1.48 + 0.5) % 100;
}
fclose (cpuTempSensor);
if (sim_mode)
{
// simulated telemetry
double time = (millis() - time_start)/1000.0;
if ((time - eclipse_time) > period)
{
eclipse = (eclipse == 1) ? 0 : 1;
eclipse_time = time;
printf("\n\nSwitching eclipse mode! \n\n");
}
/*
double Xi = eclipse * amps_max[0] * sin(2.0 * 3.14 * time / (46.0 * speed)) * fabs(sin(2.0 * 3.14 * time / (46.0 * speed))) + rnd_float(-2, 2);
double Yi = eclipse * amps_max[1] * sin((2.0 * 3.14 * time / (46.0 * speed)) + (3.14/2.0)) * fabs(sin((2.0 * 3.14 * time / (46.0 * speed)) + (3.14/2.0))) + rnd_float(-2, 2);
double Zi = eclipse * amps_max[2] * sin((2.0 * 3.14 * time / (46.0 * speed)) + 3.14 + angle[2]) * fabs(sin((2.0 * 3.14 * time / (46.0 * speed)) + 3.14 + angle[2])) + rnd_float(-2, 2);
*/
double Xi = eclipse * amps_max[0] * sin(2.0 * 3.14 * time / (46.0 * speed)) + rnd_float(-2, 2);
double Yi = eclipse * amps_max[1] * sin((2.0 * 3.14 * time / (46.0 * speed)) + (3.14/2.0)) + rnd_float(-2, 2);
double Zi = eclipse * amps_max[2] * sin((2.0 * 3.14 * time / (46.0 * speed)) + 3.14 + angle[2]) + rnd_float(-2, 2);
double Xv = eclipse * volts_max[0] * sin(2.0 * 3.14 * time / (46.0 * speed)) + rnd_float(-0.2, 0.2);
double Yv = eclipse * volts_max[1] * sin((2.0 * 3.14 * time / (46.0 * speed)) + (3.14/2.0)) + rnd_float(-0.2, 0.2);
double Zv = 2.0 * eclipse * volts_max[2] * sin((2.0 * 3.14 * time / (46.0 * speed)) + 3.14 + angle[2]) + rnd_float(-0.2, 0.2);
// printf("Yi: %f Zi: %f %f %f Zv: %f \n", Yi, Zi, amps_max[2], angle[2], Zv);
current[map[PLUS_X]] = ( Xi >= 0) ? Xi: 0;
current[map[MINUS_X]] = ( Xi >= 0) ? 0: ((-1.0) * Xi);
current[map[PLUS_Y]] = ( Yi >= 0) ? Yi: 0;
current[map[MINUS_Y]] = ( Yi >= 0) ? 0: ((-1.0) * Yi);
current[map[PLUS_Z]] = ( Zi >= 0) ? Zi: 0;
current[map[MINUS_Z]] = ( Zi >= 0) ? 0: ((-1.0) * Zi);
voltage[map[PLUS_X]] = ( Xv >= 1) ? Xv: rnd_float(0.9, 1.1);
voltage[map[MINUS_X]] = ( Xv <= -1) ? ((-1.0) * Xv): rnd_float(0.9, 1.1);
voltage[map[PLUS_Y]] = ( Yv >= 1) ? Yv: rnd_float(0.9, 1.1);
voltage[map[MINUS_Y]] = ( Yv <= -1) ? ((-1.0) * Yv): rnd_float(0.9, 1.1);
voltage[map[PLUS_Z]] = ( Zv >= 1) ? Zv: rnd_float(0.9, 1.1);
voltage[map[MINUS_Z]] = ( Zv <= -1) ? ((-1.0) * Zv): rnd_float(0.9, 1.1);
// printf("temp: %f Time: %f Eclipse: %d : %f %f | %f %f | %f %f\n",tempS, time, eclipse, voltage[map[PLUS_X]], voltage[map[MINUS_X]], voltage[map[PLUS_Y]], voltage[map[MINUS_Y]], current[map[PLUS_Z]], current[map[MINUS_Z]]);
tempS += (eclipse > 0) ? ((temp_max - tempS)/50.0): ((temp_min - tempS)/50.0);
cpuTemp = tempS + rnd_float(-1.0, 1.0);
voltage[map[BUS]] = rnd_float(5.0, 5.005);
current[map[BUS]] = rnd_float(158, 171);
// float charging = current[map[PLUS_X]] + current[map[MINUS_X]] + current[map[PLUS_Y]] + current[map[MINUS_Y]] + current[map[PLUS_Z]] + current[map[MINUS_Z]];
float charging = eclipse * (fabs(amps_max[0] * 0.707) + fabs(amps_max[1] * 0.707) + rnd_float(-4.0, 4.0));
current[map[BAT]] = ((current[map[BUS]] * voltage[map[BUS]]) / (batt * 1.0)) - charging;
// printf("charging: %f bat curr: %f bus curr: %f bat volt: %f bus volt: %f \n",charging, current[map[BAT]], current[map[BUS]], batt, voltage[map[BUS]]);
batt -= (batt > 3.5) ? current[map[BAT]]/30000: current[map[BAT]]/3000;
if (batt < 3.0)
{
batt = 3.0;
printf("Safe Mode!\n");
}
if (batt > 4.5)
batt = 4.5;
voltage[map[BAT]] = batt + rnd_float(-0.01, 0.01);
// end of simulated telemetry
}
tlm[1][A] = (int)(voltage[map[BUS]] /15.0 + 0.5) % 100; // Current of 5V supply to Pi
tlm[1][B] = (int) (99.5 - current[map[PLUS_X]]/10.0) % 100; // +X current [4]
tlm[1][C] = (int) (99.5 - current[map[MINUS_X]]/10.0) % 100; // X- current [10]
tlm[1][D] = (int) (99.5 - current[map[PLUS_Y]]/10.0) % 100; // +Y current [7]
tlm[2][A] = (int) (99.5 - current[map[MINUS_Y]]/10.0) % 100; // -Y current [10]
tlm[2][B] = (int) (99.5 - current[map[PLUS_Z]]/10.0) % 100; // +Z current [10] // was 70/2m transponder power, AO-7 didn't have a Z panel
tlm[2][C] = (int) (99.5 - current[map[MINUS_Z]]/10.0) % 100; // -Z current (was timestamp)
tlm[2][D] = (int)(50.5 + current[map[BAT]]/10.0) % 100; // NiMH Battery current
tlm[3][A] = abs((int)((voltage[map[BAT]] * 10.0) - 65.5) % 100);
tlm[3][B] = (int)(voltage[map[BUS]] * 10.0) % 100; // 5V supply to Pi
tlm[4][B] = (int)((95.8 - cpuTemp)/1.48 + 0.5) % 100;
tlm[6][B] = 0 ;
tlm[6][D] = 49 + rand() % 3;
@ -734,6 +888,12 @@ char sensor_payload[500];
if (payload == ON)
{
char c;
int charss = serialDataAvail (uart_fd);
if (charss != 0)
printf("Clearing buffer of %d chars \n", charss);
while ((charss-- > 0))
c = serialGetchar (uart_fd); // clear buffer
unsigned int waitTime;
int i = 0;
@ -878,8 +1038,9 @@ int get_tlm_fox() {
short int rs_frame[rsFrames][223];
unsigned char parities[rsFrames][parityLen], inputByte;
int id, frm_type = 0x01, TxTemp = 0, IHUcpuTemp = 0, STEMBoardFailure = 1, NormalModeFailure = 0, rxAntennaDeployed = 0, txAntennaDeployed = 1, groundCommandCount = 3; //
int PSUVoltage = 0, PSUCurrent = 0;
int id, frm_type = 0x01, TxTemp = 0, IHUcpuTemp = 0, STEMBoardFailure = 1, NormalModeFailure = 0, groundCommandCount = 0;
int PayloadFailure1 = 0, PayloadFailure2 = 0;
int PSUVoltage = 0, PSUCurrent = 0, Resets = 0, Rssi = 2048;
int batt_a_v = 0, batt_b_v = 0, batt_c_v = 0, battCurr = 0;
int posXv = 0, negXv = 0, posYv = 0, negYv = 0, posZv = 0, negZv = 0;
int posXi = 0, negXi = 0, posYi = 0, negYi = 0, posZi = 0, negZi = 0;
@ -887,9 +1048,11 @@ int get_tlm_fox() {
// int xAngularVelocity = (-0.69)*(-10)*(-10) + 45.3 * (-10) + 2078, yAngularVelocity = (-0.69)*(-6)*(-6) + 45.3 * (-6) + 2078, zAngularVelocity = (-0.69)*(6)*(6) + 45.3 * (6) + 2078; // XAxisAngularVelocity
// int xAngularVelocity = 2078, yAngularVelocity = 2078, zAngularVelocity = 2078; // XAxisAngularVelocity Y and Z set to 0
int xAngularVelocity = 2048, yAngularVelocity = 2048, zAngularVelocity = 2048; // XAxisAngularVelocity Y and Z set to 0
int RXTemperature = 0;
int xAccel = 2048+100, yAccel = 2048-100, zAccel = 2048+500, temp = 224, pressure = 1000, altitude = 1000;
int sensor1 = 0, sensor2 = 2048-3, sensor3 = 2048-1501;
int RXTemperature = 0, temp = 0, spin = 0;;
float xAccel = 0.0, yAccel = 0.0, zAccel = 0.0;
float BME280pressure = 0.0, BME280altitude = 0.0, BME280humidity = 0.0, BME280temperature = 0.0;
float XSsensor1 = 0.0, XSsensor2 = 0.0, XSsensor3 = 0.0;
int sensor1 = 0, sensor2 = 2048, sensor3 = 2048;
short int buffer_test[bufLen];
int buffSize;
@ -963,8 +1126,18 @@ if (firstTime != ON)
}
}
// printf("\n");
// printf("\n");
batteryVoltage = voltage[map[BAT]];
if (batteryVoltage < 3.5)
{
NormalModeFailure = 1;
printf("Safe Mode!\n");
}
else
NormalModeFailure = 0;
FILE *cpuTempSensor = fopen("/sys/class/thermal/thermal_zone0/temp", "r");
if (cpuTempSensor) {
double cpuTemp;
@ -978,6 +1151,81 @@ if (firstTime != ON)
IHUcpuTemp = (int)((cpuTemp * 10.0) + 0.5);
}
fclose(cpuTempSensor);
if (sim_mode)
{
// simulated telemetry
double time = (millis() - time_start)/1000.0;
if ((time - eclipse_time) > period)
{
eclipse = (eclipse == 1) ? 0 : 1;
eclipse_time = time;
printf("\n\nSwitching eclipse mode! \n\n");
}
/*
double Xi = eclipse * amps_max[0] * sin(2.0 * 3.14 * time / (46.0 * speed)) * fabs(sin(2.0 * 3.14 * time / (46.0 * speed))) + rnd_float(-2, 2);
double Yi = eclipse * amps_max[1] * sin((2.0 * 3.14 * time / (46.0 * speed)) + (3.14/2.0)) * fabs(sin((2.0 * 3.14 * time / (46.0 * speed)) + (3.14/2.0))) + rnd_float(-2, 2);
double Zi = eclipse * amps_max[2] * sin((2.0 * 3.14 * time / (46.0 * speed)) + 3.14 + angle[2]) * fabs(sin((2.0 * 3.14 * time / (46.0 * speed)) + 3.14 + angle[2])) + rnd_float(-2, 2);
*/
double Xi = eclipse * amps_max[0] * sin(2.0 * 3.14 * time / (46.0 * speed)) + rnd_float(-2, 2);
double Yi = eclipse * amps_max[1] * sin((2.0 * 3.14 * time / (46.0 * speed)) + (3.14/2.0)) + rnd_float(-2, 2);
double Zi = eclipse * amps_max[2] * sin((2.0 * 3.14 * time / (46.0 * speed)) + 3.14 + angle[2]) + rnd_float(-2, 2);
double Xv = eclipse * volts_max[0] * sin(2.0 * 3.14 * time / (46.0 * speed)) + rnd_float(-0.2, 0.2);
double Yv = eclipse * volts_max[1] * sin((2.0 * 3.14 * time / (46.0 * speed)) + (3.14/2.0)) + rnd_float(-0.2, 0.2);
double Zv = 2.0 * eclipse * volts_max[2] * sin((2.0 * 3.14 * time / (46.0 * speed)) + 3.14 + angle[2]) + rnd_float(-0.2, 0.2);
// printf("Yi: %f Zi: %f %f %f Zv: %f \n", Yi, Zi, amps_max[2], angle[2], Zv);
current[map[PLUS_X]] = ( Xi >= 0) ? Xi: 0;
current[map[MINUS_X]] = ( Xi >= 0) ? 0: ((-1.0) * Xi);
current[map[PLUS_Y]] = ( Yi >= 0) ? Yi: 0;
current[map[MINUS_Y]] = ( Yi >= 0) ? 0: ((-1.0) * Yi);
current[map[PLUS_Z]] = ( Zi >= 0) ? Zi: 0;
current[map[MINUS_Z]] = ( Zi >= 0) ? 0: ((-1.0) * Zi);
voltage[map[PLUS_X]] = ( Xv >= 1) ? Xv: rnd_float(0.9, 1.1);
voltage[map[MINUS_X]] = ( Xv <= -1) ? ((-1.0) * Xv): rnd_float(0.9, 1.1);
voltage[map[PLUS_Y]] = ( Yv >= 1) ? Yv: rnd_float(0.9, 1.1);
voltage[map[MINUS_Y]] = ( Yv <= -1) ? ((-1.0) * Yv): rnd_float(0.9, 1.1);
voltage[map[PLUS_Z]] = ( Zv >= 1) ? Zv: rnd_float(0.9, 1.1);
voltage[map[MINUS_Z]] = ( Zv <= -1) ? ((-1.0) * Zv): rnd_float(0.9, 1.1);
// printf("temp: %f Time: %f Eclipse: %d : %f %f | %f %f | %f %f\n",tempS, time, eclipse, voltage[map[PLUS_X]], voltage[map[MINUS_X]], voltage[map[PLUS_Y]], voltage[map[MINUS_Y]], current[map[PLUS_Z]], current[map[MINUS_Z]]);
tempS += (eclipse > 0) ? ((temp_max - tempS)/50.0): ((temp_min - tempS)/50.0);
IHUcpuTemp = (int)((tempS + rnd_float(-1.0, 1.0)) * 10 + 0.5);
voltage[map[BUS]] = rnd_float(5.0, 5.005);
current[map[BUS]] = rnd_float(158, 171);
// float charging = current[map[PLUS_X]] + current[map[MINUS_X]] + current[map[PLUS_Y]] + current[map[MINUS_Y]] + current[map[PLUS_Z]] + current[map[MINUS_Z]];
float charging = eclipse * (fabs(amps_max[0] * 0.707) + fabs(amps_max[1] * 0.707) + rnd_float(-4.0, 4.0));
current[map[BAT]] = ((current[map[BUS]] * voltage[map[BUS]]) / (batt * 1.0)) - charging;
// printf("charging: %f bat curr: %f bus curr: %f bat volt: %f bus volt: %f \n",charging, current[map[BAT]], current[map[BUS]], batt, voltage[map[BUS]]);
batt -= (batt > 3.5) ? current[map[BAT]]/30000: current[map[BAT]]/3000;
if (batt < 3.0)
{
batt = 3.0;
NormalModeFailure = 1;
printf("Safe Mode!\n");
}
else
NormalModeFailure = 0;
if (batt > 4.5)
batt = 4.5;
voltage[map[BAT]] = batt + rnd_float(-0.01, 0.01);
// end of simulated telemetry
}
memset(rs_frame,0,sizeof(rs_frame));
memset(parities,0,sizeof(parities));
@ -1005,7 +1253,7 @@ if (firstTime != ON)
if (mode == BPSK)
h[6] = 99;
posXi = (int)(current[map[PLUS_X]] + 0.5) + 2048;
posYi = (int)(current[map[PLUS_Y]] + 0.5) + 2048;
posZi = (int)(current[map[PLUS_Z]] + 0.5) + 2048;
@ -1013,21 +1261,23 @@ if (firstTime != ON)
negYi = (int)(current[map[MINUS_Y]] + 0.5) + 2048;
negZi = (int)(current[map[MINUS_Z]] + 0.5) + 2048;
posXv = (int)(voltage[map[PLUS_X]] * 100);
posYv = (int)(voltage[map[PLUS_Y]] * 100);
posZv = (int)(voltage[map[PLUS_Z]] * 100);
negXv = (int)(voltage[map[MINUS_X]] * 100);
negYv = (int)(voltage[map[MINUS_Y]] * 100);
negZv = (int)(voltage[map[MINUS_Z]] * 100);
batt_c_v = (int)(voltage[map[BAT]] * 100);
battCurr = (int)(current[map[BAT]] + 0.5) + 2048;
PSUVoltage = (int)(voltage[map[BUS]] * 100);
PSUCurrent = (int)(current[map[BUS]] + 0.5) + 2048;
PSUCurrent = (int)(current[map[BUS]] + 0.5) + 2048;
if (payload == ON)
STEMBoardFailure = 0;
batteryVoltage = voltage[map[BAT]];
// if (payload == ON)
// STEMBoardFailure = 0;
@ -1040,13 +1290,19 @@ if (payload == ON)
STEMBoardFailure = 0;
char c;
int charss = serialDataAvail (uart_fd);
if (charss != 0)
printf("Clearing buffer of %d chars \n", charss);
while ((charss-- > 0))
c = serialGetchar (uart_fd); // clear buffer
unsigned int waitTime;
int i = 0;
int i = 0;
serialPutchar (uart_fd, '?');
printf("Querying payload with ?\n");
waitTime = millis() + 500;
int end = FALSE;
// int retry = FALSE;
while ((millis() < waitTime) && !end)
{
int chars = serialDataAvail (uart_fd);
@ -1061,14 +1317,14 @@ if (payload == ON)
}
else
{
end = TRUE;
end = TRUE;
}
}
}
sensor_payload[i++] = ' ';
sensor_payload[i++] = '\n';
// sensor_payload[i++] = '\n';
sensor_payload[i] = '\0';
printf("Payload string: %s", sensor_payload);
printf("Payload string: %s \n", sensor_payload);
int count1;
char *token;
@ -1083,7 +1339,7 @@ if (payload == ON)
token = strtok(sensor_payload, space);
float gyroX, gyroY, gyroZ;
/*
for (count1 = 0; count1 < 7; count1++) // skipping over BME280 data
{
if (token != NULL)
@ -1092,7 +1348,44 @@ if (payload == ON)
token = strtok(NULL, space);
}
printf("RXTemperature: %d \n", RXTemperature);
*/
if (token != NULL)
{
token = strtok(NULL, space); // OK token
}
if (token != NULL)
{
token = strtok(NULL, space); // BME280 token
}
if (token != NULL)
{
BME280temperature = atof(token);
printf("temperature %f ", BME280temperature);
token = strtok(NULL, space); // get next token
}
if (token != NULL)
{
BME280pressure = atof(token);
printf("pressure %f ",BME280pressure);
token = strtok(NULL, space); // get next token
}
if (token != NULL)
{
BME280altitude = atof(token);
printf("altitude %f ",BME280altitude);
token = strtok(NULL, space); // get next token
}
if (token != NULL)
{
BME280humidity = atof(token);
printf("humidity %f ",BME280humidity);
token = strtok(NULL, space); // get next token
}
if (token != NULL)
{
token = strtok(NULL, space); // start of MPU6050 data
}
if (token != NULL)
{
gyroX = atof(token);
@ -1109,6 +1402,46 @@ if (payload == ON)
{
gyroZ = atof(token);
printf("gyroZ %f \n", gyroZ);
token = strtok(NULL, space);
}
if (token != NULL)
{
xAccel = atof(token);
printf("accelX %f ", xAccel);
token = strtok(NULL, space);
}
if (token != NULL)
{
yAccel = atof(token);
printf("accelY %f ", yAccel);
token = strtok(NULL, space);
}
if (token != NULL)
{
zAccel = atof(token);
printf("accelZ %f ", zAccel);
token = strtok(NULL, space);
}
if (token != NULL)
{
token = strtok(NULL, space); // start of XS extra sensor data
}
if (token != NULL)
{
XSsensor1 = atof(token);
printf("Sensor1%f ", XSsensor1);
token = strtok(NULL, space);
}
if (token != NULL)
{
XSsensor2 = atof(token);
printf("Sensor2 %f ", XSsensor2);
token = strtok(NULL, space);
}
if (token != NULL)
{
XSsensor3 = atof(token);
printf("Sensor3 %f \n", XSsensor3);
}
xAngularVelocity = (int)(gyroX + 0.5) + 2048;
@ -1120,13 +1453,15 @@ if (payload == ON)
encodeB(b, 1 + head_offset, batt_b_v);
encodeA(b, 3 + head_offset, batt_c_v);
encodeB(b, 4 + head_offset,xAccel); // Xaccel
encodeA(b, 6 + head_offset,yAccel); //Yaccel
encodeB(b, 7 + head_offset,zAccel); //Zaccel
encodeB(b, 4 + head_offset, (int)(xAccel * 100 + 0.5) + 2048); // Xaccel
encodeA(b, 6 + head_offset, (int)(yAccel * 100 + 0.5) + 2048); // Yaccel
encodeB(b, 7 + head_offset, (int)(zAccel * 100 + 0.5) + 2048); // Zaccel
// encodeA(b, 6 + head_offset,yAccel); //Yaccel
// encodeB(b, 7 + head_offset,zAccel); //Zaccel
encodeA(b, 9 + head_offset, battCurr);
encodeB(b, 10 + head_offset,temp); // Temp
encodeB(b, 10 + head_offset,(int)(BME280temperature * 10 + 0.5)); // Temp
if (mode == FSK)
{
@ -1162,25 +1497,39 @@ if (payload == ON)
}
encodeA(b, 30 + head_offset,PSUVoltage);
encodeB(b, 31 + head_offset,(spin * 10) + 2048);
encodeA(b, 33 + head_offset,(int)(BME280pressure + 0.5)); // Pressure
encodeB(b, 34 + head_offset,(int)(BME280altitude + 0.5)); // Altitude
encodeA(b, 33 + head_offset,pressure); // Pressure
encodeB(b, 34 + head_offset,altitude); // Altitude
encodeA(b, 36 + head_offset, Resets);
encodeB(b, 37 + head_offset, Rssi);
encodeA(b, 36 + head_offset, RXTemperature);
encodeA(b, 39 + head_offset, IHUcpuTemp);
encodeB(b, 40 + head_offset, xAngularVelocity);
encodeA(b, 42 + head_offset, yAngularVelocity);
encodeB(b, 43 + head_offset, zAngularVelocity);
encodeA(b, 45 + head_offset, sensor1);
encodeA(b, 45 + head_offset, (int)(BME280humidity + 0.5)); // in place of sensor1
encodeB(b, 46 + head_offset,PSUCurrent);
encodeA(b, 48 + head_offset, sensor2);
encodeB(b, 49 + head_offset, sensor3);
encodeA(b, 48 + head_offset, (int)(XSsensor2) + 2048);
encodeB(b, 49 + head_offset, (int)(XSsensor3 * 100 + 0.5) + 2048);
encodeA(b, 51 + head_offset, STEMBoardFailure + NormalModeFailure * 2 + groundCommandCount * 256);
encodeB(b, 52 + head_offset, rxAntennaDeployed + txAntennaDeployed* 2);
// camera = ON;
int status = STEMBoardFailure + NormalModeFailure * 2 + PayloadFailure1 * 4 + PayloadFailure2 * 8
+ (i2c_bus0 == OFF) * 16 + (i2c_bus1 == OFF) * 32 + (i2c_bus3 == OFF) * 64 + (camera == OFF) * 128 + groundCommandCount * 256;
encodeA(b, 51 + head_offset, status);
// encodeA(b, 51 + head_offset, STEMBoardFailure + NormalModeFailure * 2 + (i2c_bus0 == OFF) * 16 + (i2c_bus1 == OFF) * 32 + (i2c_bus3 == OFF) * 64 + (0) * 128 + 1 * 256 + 1 * 512 + 1 * 1024 + 1*2048);
encodeB(b, 52 + head_offset, rxAntennaDeployed + txAntennaDeployed * 2);
if (txAntennaDeployed == 0)
{
txAntennaDeployed = 1;
printf("TX Antenna Deployed!\n");
}
short int data10[headerLen + rsFrames * (rsFrameLen + parityLen)];
short int data8[headerLen + rsFrames * (rsFrameLen + parityLen)];
@ -1643,12 +1992,21 @@ int twosToInt(int val,int len) { // Convert twos compliment to integer
return(val);
}
float rnd_float(double min,double max) { // returns 2 decimal point random number
int val = (rand() % ((int)(max*100) - (int)(min*100) + 1)) + (int)(min*100);
float ret = ((float)(val)/100);
return(ret);
}
int test_i2c_bus(int bus)
{
int output = bus; // return bus number if OK, otherwise return -1
char busDev[20] = "/dev/i2c-";
char busS[5];
snprintf(busS, 5, "%d", bus);
snprintf(busS, 5, "%d", bus);
strcat (busDev, busS);
printf("I2C Bus Tested: %s \n", busDev);

47
arduino/Payload_BME280_MPU6050_Pro_Micro.ino
Unescape View File

@ -16,6 +16,9 @@ long timer = 0;
int bmePresent;
int greenLED = 9;
int blueLED = 8;
int Sensor1 = 0;
int Sensor2 = 0;
float Sensor3 = 0;
void setup() {
@ -68,6 +71,8 @@ void loop() {
delay(500);
setup();
}
if (result == '?')
{
if (bmePresent) {
Serial.print("OK BME280 ");
Serial.print(bme.readTemperature());
@ -88,7 +93,21 @@ void loop() {
Serial.print(" ");
Serial.print(mpu6050.getGyroY());
Serial.print(" ");
Serial.println(mpu6050.getGyroZ());
Serial.print(mpu6050.getGyroZ());
Serial.print(" ");
Serial.print(mpu6050.getAccX());
Serial.print(" ");
Serial.print(mpu6050.getAccY());
Serial.print(" ");
Serial.print(mpu6050.getAccZ());
Serial.print(" XS ");
Serial.print(Sensor1);
Serial.print(" ");
Serial.print(Sensor2);
Serial.print(" ");
Serial.println(Sensor3);
float rotation = sqrt(mpu6050.getGyroX()*mpu6050.getGyroX() + mpu6050.getGyroY()*mpu6050.getGyroY() + mpu6050.getGyroZ()* mpu6050.getGyroZ());
float acceleration = sqrt(mpu6050.getAccX()*mpu6050.getAccX() + mpu6050.getAccY()*mpu6050.getAccY() + mpu6050.getAccZ()*mpu6050.getAccZ());
@ -108,6 +127,7 @@ void loop() {
// Serial1.println(counter++);
}
}
#else
if (Serial1.available() > 0) {
digitalWrite(RXLED, LOW); // set the RX LED ON
@ -122,7 +142,9 @@ void loop() {
Serial1.println("OK");
delay(500);
setup();
}
}
if (result == '?')
{
if (bmePresent) {
Serial1.print("OK BME280 ");
Serial1.print(bme.readTemperature());
@ -143,8 +165,22 @@ void loop() {
Serial1.print(" ");
Serial1.print(mpu6050.getGyroY());
Serial1.print(" ");
Serial1.println(mpu6050.getGyroZ());
Serial1.print(mpu6050.getGyroZ());
Serial1.print(" ");
Serial1.print(mpu6050.getAccX());
Serial1.print(" ");
Serial1.print(mpu6050.getAccY());
Serial1.print(" ");
Serial1.print(mpu6050.getAccZ());
Serial1.print(" XS ");
Serial1.print(Sensor1);
Serial1.print(" ");
Serial1.print(Sensor2);
Serial1.print(" ");
Serial1.println(Sensor3);
float rotation = sqrt(mpu6050.getGyroX()*mpu6050.getGyroX() + mpu6050.getGyroY()*mpu6050.getGyroY() + mpu6050.getGyroZ()* mpu6050.getGyroZ());
float acceleration = sqrt(mpu6050.getAccX()*mpu6050.getAccX() + mpu6050.getAccY()*mpu6050.getAccY() + mpu6050.getAccZ()*mpu6050.getAccZ());
// Serial.print(rotation);
@ -159,10 +195,11 @@ void loop() {
if (rotation > 5)
digitalWrite(blueLED, HIGH);
else
digitalWrite(blueLED, LOW);
digitalWrite(blueLED, LOW);
// Serial1.println(counter++);
}
}
#endif
delay(100);

Write Preview
Loading…
Cancel
Save

Powered by TurnKey Linux.