Regenerating PPM signal based on distances from ultrasonic sensors, ESP8266 for connectin via wifi. Autonomous quadcopter behaviour, autonomou height holding. Flying direction based on front and back ultrasonic sensors.
Dependencies: ConfigFile HCSR04 PID PPM2 mbed-rtos mbed
hardware.h@11:002927b2675d, 2017-10-27 (annotated)
- Committer:
- edy05
- Date:
- Fri Oct 27 10:30:06 2017 +0000
- Revision:
- 11:002927b2675d
- Parent:
- 10:bb9c778f8e3e
- Child:
- 13:33024b5880b3
Updated mbed, added function for writint errorLogs - not tested
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
edy05 | 11:002927b2675d | 1 | #ifndef HARDWARE_H |
edy05 | 11:002927b2675d | 2 | #define HARDWARE_H |
edy05 | 2:d172c9963f87 | 3 | |
edy05 | 2:d172c9963f87 | 4 | #include "mbed.h" |
edy05 | 2:d172c9963f87 | 5 | #include "PpmRegen.h" |
edy05 | 2:d172c9963f87 | 6 | #include "PID.h" |
edy05 | 2:d172c9963f87 | 7 | #include "hcsr04.h" |
edy05 | 8:b5128641d4cf | 8 | #include "ConfigFile.h" |
edy05 | 2:d172c9963f87 | 9 | |
edy05 | 11:002927b2675d | 10 | |
edy05 | 11:002927b2675d | 11 | void loadConfigFile(void); |
edy05 | 11:002927b2675d | 12 | void writeSettingsToConfig(void); |
edy05 | 11:002927b2675d | 13 | void writeErrorLog(char *message); |
edy05 | 11:002927b2675d | 14 | void ConvertToCharArray(float number); |
edy05 | 11:002927b2675d | 15 | |
edy05 | 2:d172c9963f87 | 16 | Serial pc(USBTX, USBRX); // tx, rx |
edy05 | 11:002927b2675d | 17 | PID* _groundDistance; |
edy05 | 11:002927b2675d | 18 | HCSR04* _sonic; |
edy05 | 11:002927b2675d | 19 | PpmRegen* _ppmRegen; |
edy05 | 11:002927b2675d | 20 | |
edy05 | 11:002927b2675d | 21 | ConfigFile _configFile; |
edy05 | 11:002927b2675d | 22 | LocalFileSystem local("local"); |
edy05 | 2:d172c9963f87 | 23 | |
edy05 | 2:d172c9963f87 | 24 | Thread serverThread; |
edy05 | 2:d172c9963f87 | 25 | Thread distanceThread; |
edy05 | 2:d172c9963f87 | 26 | |
edy05 | 2:d172c9963f87 | 27 | InterruptIn* _interruptPort = new InterruptIn(p28); |
edy05 | 2:d172c9963f87 | 28 | PwmOut* _roll = new PwmOut(p21); |
edy05 | 2:d172c9963f87 | 29 | PwmOut* _pitch = new PwmOut(p22); |
edy05 | 2:d172c9963f87 | 30 | PwmOut* _throttle = new PwmOut(p23); |
edy05 | 2:d172c9963f87 | 31 | PwmOut* _yaw = new PwmOut(p24); |
edy05 | 2:d172c9963f87 | 32 | PwmOut* _aux1 = new PwmOut(p25); |
edy05 | 2:d172c9963f87 | 33 | PwmOut* _aux2 = new PwmOut(p26); |
edy05 | 2:d172c9963f87 | 34 | |
edy05 | 2:d172c9963f87 | 35 | |
edy05 | 9:86a5af9935b1 | 36 | char* _str = new char[1024]; |
edy05 | 9:86a5af9935b1 | 37 | float _P = 0; |
edy05 | 9:86a5af9935b1 | 38 | float _I = 0; |
edy05 | 9:86a5af9935b1 | 39 | float _D = 0; |
edy05 | 8:b5128641d4cf | 40 | |
edy05 | 11:002927b2675d | 41 | |
edy05 | 11:002927b2675d | 42 | |
edy05 | 11:002927b2675d | 43 | |
edy05 | 10:bb9c778f8e3e | 44 | |
edy05 | 9:86a5af9935b1 | 45 | void loadConfigFile(void){ |
edy05 | 9:86a5af9935b1 | 46 | //reading configFile |
edy05 | 9:86a5af9935b1 | 47 | _configFile.read("/local/config.cfg"); |
edy05 | 9:86a5af9935b1 | 48 | char value[BUFSIZ]; |
edy05 | 9:86a5af9935b1 | 49 | if (_configFile.getValue("P", &value[0], sizeof(value))) |
edy05 | 9:86a5af9935b1 | 50 | _P = atof(value); |
edy05 | 9:86a5af9935b1 | 51 | if (_configFile.getValue("I", &value[0], sizeof(value))) |
edy05 | 9:86a5af9935b1 | 52 | _I = atof(value); |
edy05 | 9:86a5af9935b1 | 53 | if (_configFile.getValue("D", &value[0], sizeof(value))) |
edy05 | 9:86a5af9935b1 | 54 | _D = atof(value); |
edy05 | 9:86a5af9935b1 | 55 | |
edy05 | 9:86a5af9935b1 | 56 | } |
edy05 | 9:86a5af9935b1 | 57 | |
edy05 | 11:002927b2675d | 58 | void writeSettingsToConfig(void){ |
edy05 | 10:bb9c778f8e3e | 59 | ConvertToCharArray(_P); |
edy05 | 10:bb9c778f8e3e | 60 | _configFile.setValue("P", _str); |
edy05 | 10:bb9c778f8e3e | 61 | ConvertToCharArray(_I); |
edy05 | 10:bb9c778f8e3e | 62 | _configFile.setValue("I", _str); |
edy05 | 10:bb9c778f8e3e | 63 | ConvertToCharArray(_D); |
edy05 | 10:bb9c778f8e3e | 64 | _configFile.setValue("D", _str); |
edy05 | 10:bb9c778f8e3e | 65 | |
edy05 | 10:bb9c778f8e3e | 66 | _configFile.write("/local/config.cfg"); |
edy05 | 10:bb9c778f8e3e | 67 | |
edy05 | 10:bb9c778f8e3e | 68 | } |
edy05 | 10:bb9c778f8e3e | 69 | |
edy05 | 11:002927b2675d | 70 | |
edy05 | 11:002927b2675d | 71 | void writeErrorLog(char *message){ |
edy05 | 11:002927b2675d | 72 | FILE *fp = fopen("/local/errorlog.txt", "w"); |
edy05 | 11:002927b2675d | 73 | fprintf(fp, message); |
edy05 | 11:002927b2675d | 74 | fclose(fp); |
edy05 | 11:002927b2675d | 75 | |
edy05 | 11:002927b2675d | 76 | } |
edy05 | 11:002927b2675d | 77 | |
edy05 | 11:002927b2675d | 78 | |
edy05 | 9:86a5af9935b1 | 79 | //Converts float to char array |
edy05 | 9:86a5af9935b1 | 80 | void ConvertToCharArray(float number) |
edy05 | 9:86a5af9935b1 | 81 | { |
edy05 | 9:86a5af9935b1 | 82 | sprintf(_str, "%4.2f", number ); |
edy05 | 9:86a5af9935b1 | 83 | } |
edy05 | 8:b5128641d4cf | 84 | |
edy05 | 8:b5128641d4cf | 85 | |
edy05 | 2:d172c9963f87 | 86 | #endif |