PROJ515 / Mbed OS ELEC-351-GROUP-E-CW

fuck this

Dependencies:   BMP280

Sampling.h@8:dbb57b4d5ba4, 2018-01-04 (annotated)

Committer:
Swaggie
Date:
Thu Jan 04 19:32:30 2018 +0000
Revision:
8:dbb57b4d5ba4
Parent:
7:bf9f92ff02e8
Child:
9:ac5673cca703
Corrected a few compile errors in sampling code.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Swaggie 4:2e6d9492b76d 1 #ifndef __Sampling__
Swaggie 4:2e6d9492b76d 2 #define __Sampling__
Swaggie 4:2e6d9492b76d 3
Swaggie 6:8e1795a5886b 4 #include "mbed.h"
Swaggie 5:bea93c8e50b7 5 #include "BMP280.h"
Swaggie 8:dbb57b4d5ba4 6 #include "rtos.h"
Swaggie 5:bea93c8e50b7 7
Swaggie 6:8e1795a5886b 8 #define BUFFERSIZE 120
Swaggie 6:8e1795a5886b 9
Swaggie 7:bf9f92ff02e8 10
Swaggie 6:8e1795a5886b 11 //Thread Sync Tools
Swaggie 6:8e1795a5886b 12 Mutex tempReadingsLock;
Swaggie 6:8e1795a5886b 13 Mutex presReadingsLock;
Swaggie 6:8e1795a5886b 14 Mutex LDRReadingsLock;
Swaggie 7:bf9f92ff02e8 15 Mutex timeReadingsLock;
Swaggie 6:8e1795a5886b 16
Swaggie 6:8e1795a5886b 17 //Buffers
Swaggie 6:8e1795a5886b 18 float tempReadings[BUFFERSIZE];
Swaggie 6:8e1795a5886b 19 float presReadings[BUFFERSIZE];
Swaggie 6:8e1795a5886b 20 float LDRReadings[BUFFERSIZE];
Swaggie 7:bf9f92ff02e8 21 float timeReadings[BUFFERSIZE];
Swaggie 6:8e1795a5886b 22
Swaggie 8:dbb57b4d5ba4 23 extern unsigned short newestIndex;
Swaggie 6:8e1795a5886b 24 //Position in the buffer of the newest sample
Swaggie 8:dbb57b4d5ba4 25 extern unsigned short oldestIndex;
Swaggie 6:8e1795a5886b 26 //Position in the buffer of the oldest sample
Swaggie 6:8e1795a5886b 27
Swaggie 8:dbb57b4d5ba4 28 extern bool firstSample;
Swaggie 7:bf9f92ff02e8 29 //Used to indicate this is the first sample to be taken. used in IncrementIndex func
Swaggie 7:bf9f92ff02e8 30
Swaggie 6:8e1795a5886b 31 Thread t1; //Sample Enviromental Sensor
Swaggie 6:8e1795a5886b 32 Thread t2; //Sample LDR Sensor
Swaggie 6:8e1795a5886b 33
Swaggie 6:8e1795a5886b 34 Ticker sampleRate;
Swaggie 8:dbb57b4d5ba4 35 Timeout SampleLEDTimeout;
Swaggie 8:dbb57b4d5ba4 36 extern BMP280 sensor;
Swaggie 8:dbb57b4d5ba4 37 extern AnalogIn LDRSensor; //Input pin for LDR
Swaggie 8:dbb57b4d5ba4 38 extern DigitalOut SamplingLED; //Onboard LED showing when a sample happens
Swaggie 6:8e1795a5886b 39
Swaggie 6:8e1795a5886b 40 /*These can be deleted I think
Swaggie 6:8e1795a5886b 41 extern float fLatestTemp;
Swaggie 6:8e1795a5886b 42 extern float fLatestLDR;
Swaggie 6:8e1795a5886b 43 extern float fLatestPres;
Swaggie 6:8e1795a5886b 44 */
Swaggie 6:8e1795a5886b 45
Swaggie 7:bf9f92ff02e8 46 bool NewEnvSample; //Is there new data from the envirom sensor to output?
Swaggie 7:bf9f92ff02e8 47 bool NewLDRSample; //Is there new data from the LDR to output?
Swaggie 6:8e1795a5886b 48
Swaggie 4:2e6d9492b76d 49 void SampleTimerISR(void);
Swaggie 4:2e6d9492b76d 50 //Called by ticker. Calls the sample funcs of each device by flagging the threads
Swaggie 4:2e6d9492b76d 51
Swaggie 4:2e6d9492b76d 52 void ConfigThreadsAndIR(void);
Swaggie 4:2e6d9492b76d 53 //Setup Interrupts and Threads
Swaggie 4:2e6d9492b76d 54
Swaggie 7:bf9f92ff02e8 55 void ThreadSampleEnvSensor(void);
Swaggie 6:8e1795a5886b 56 //when flagged by interrupt will capture a sample then calls the addtobufferfuncs
Swaggie 6:8e1795a5886b 57
Swaggie 7:bf9f92ff02e8 58 void AddTempSample(float temp);
Swaggie 6:8e1795a5886b 59 //Producer function
Swaggie 6:8e1795a5886b 60
Swaggie 7:bf9f92ff02e8 61 void AddPresSample(float pres);
Swaggie 6:8e1795a5886b 62 //Producer Function
Swaggie 6:8e1795a5886b 63
Swaggie 6:8e1795a5886b 64 void ThreadSampleLDR(void);
Swaggie 7:bf9f92ff02e8 65 //When flagged by interrupt will read time and LDR value.
Swaggie 6:8e1795a5886b 66
Swaggie 7:bf9f92ff02e8 67 void AddLDRSample(float LDR);
Swaggie 6:8e1795a5886b 68 //Poducer Function
Swaggie 4:2e6d9492b76d 69
Swaggie 7:bf9f92ff02e8 70 void AddTimeSample(/*Whatever time*/);
Swaggie 7:bf9f92ff02e8 71 //Producer Function
Swaggie 7:bf9f92ff02e8 72
Swaggie 7:bf9f92ff02e8 73 void IncrementIndex(void);
Swaggie 7:bf9f92ff02e8 74 //Called after samples are added. Increments the index and moves the oldest
Swaggie 7:bf9f92ff02e8 75 //along if necessary
Swaggie 7:bf9f92ff02e8 76
Swaggie 8:dbb57b4d5ba4 77 void FlipSamplingLED(void);
Swaggie 8:dbb57b4d5ba4 78 //Called by timeout, turns of LED
Swaggie 8:dbb57b4d5ba4 79
Swaggie 4:2e6d9492b76d 80 #endif