Orla Gilson / Mbed 2 deprecated WeatherLogger

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Dependencies:   BMP180 N5110 mbed

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main.cpp File Reference
Functions

main.cpp File Reference

code implementation More...

Go to the source code of this file.

Functions

void timerTExpired ()
 timer associated with temperature
void timerPExpired ()
 timer associated with pressure
void timerEExpired ()
 timer associated with error
void timerLExpired ()
 timer associated with light
void buttonPressed ()
 function to set flag to 1 when button pressed
void error ()
 function called when error occurs
void writeDataToFile (int data)
 function to write data to file
void callTemp ()
 function to call the temperature
void callPress ()
 function to call pressure
void callLight ()
 function to call light
void readTemp ()
 function to reads temperature
void readPress ()
 function to read pressure
void readLight ()
 function to read light
void measurement ()
 function to take BMP180 meaasurement
void tempGraph ()
 function to plot temperature graph
void pressGraph ()
 function to plot pressure graph
void lightGraph ()
 function to plot light graph
void menu ()
 function to display menu options
void clearCells ()
 function to clear cells
int main ()
 main function

Detailed Description

code implementation

Definition in file main.cpp.

Function Documentation

void buttonPressed (  )

function to set flag to 1 when button pressed

Press Button; interrupt associated with left button; sets buttonFlag to one.

Definition at line 30 of file main.cpp.

void callLight (  )

function to call light

Calls Light; function reads the light from the LDR; prints the current temperature to the screen.

Definition at line 85 of file main.cpp.

void callPress (  )

function to call pressure

Calls Pressure; function reads the pressure from the sensor; prints the current pressure to the screen.

Definition at line 71 of file main.cpp.

void callTemp (  )

function to call the temperature

Calls Temperature; function reads the temperature from the sensor; prints the current temperature to the screen.

Definition at line 57 of file main.cpp.

void clearCells (  )

function to clear cells

Clear Cells; cycle through pixels and set to zero.

Definition at line 335 of file main.cpp.

void error (  )

function called when error occurs

Error Function; function supplies error function; LED lights up every 2 seconds; buzzer goes off simultaneously with the LED.

Definition at line 34 of file main.cpp.

void lightGraph (  )

function to plot light graph

Light Graph; read light every 2 seconds; create temporary array; read light values into array; scale light array; plot array.

Definition at line 247 of file main.cpp.

int main (  )

main function

Definition at line 346 of file main.cpp.

void measurement (  )

function to take BMP180 meaasurement

Measurement; read measurement from sensor; set temperature; set pressure.

Definition at line 180 of file main.cpp.

void menu (  )

function to display menu options

Menu; print temperature screen if potentiometer is greater than 2/3; print pressure screen if potentiometer is between 1/3 and 2/3; print light screen if potentiometer is less than 1/3.

Definition at line 277 of file main.cpp.

void pressGraph (  )

function to plot pressure graph

Pressure Graph; read pressure every 2 seconds; create temporary array; read pressure values into array; scale pressure array; plot array.

Definition at line 217 of file main.cpp.

void readLight (  )

function to read light

Read Light; calls callLight after 0.1 seconds; reads light every 60 seconds; prints light to screen; updates screen every 60 seconds with new light.

Definition at line 153 of file main.cpp.

void readPress (  )

function to read pressure

Read Pressure; calls callPress after 0.1 seconds; reads pressure every 30 minutes/1800 seconds; prints pressure to screen; updates screen every 30 minutes with new pressure.

Definition at line 126 of file main.cpp.

void readTemp (  )

function to reads temperature

Read Temperature; calls callTemp after 0.1 seconds; reads temperature every 60 seconds; prints temperature to screen; updates screen every 60 seconds with new temperature.

Definition at line 99 of file main.cpp.

void tempGraph (  )

function to plot temperature graph

Temperature Graph; read temperature every 2 seconds; create temporary array; read temperature values into array; scale temperature array; plot array.

Definition at line 187 of file main.cpp.

void timerEExpired (  )

timer associated with error

Expire Timer E; timer associated with error LED; sets timerEFlag to one.

Definition at line 22 of file main.cpp.

void timerLExpired (  )

timer associated with light

Definition at line 26 of file main.cpp.

void timerPExpired (  )

timer associated with pressure

Expire Timer P; timer associated with pressure; sets timerPFlag to one.

Definition at line 18 of file main.cpp.

void timerTExpired (  )

timer associated with temperature

Expire Timer T; timer associated with temperature; sets timerTFlag to one.

Definition at line 14 of file main.cpp.

void writeDataToFile ( int  data )

function to write data to file

Definition at line 48 of file main.cpp.

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