Steven Kay / Mbed 2 deprecated Embedded_Software_Assignment_2

Example software for a Cyclic Executive

Dependencies:   MCP23017 SDFileSystem WattBob_TextLCD mbed

main.cpp@6:ceda53939eb8, 2016-02-29 (annotated)

Committer:
sk398
Date:
Mon Feb 29 11:20:48 2016 +0000
Revision:
6:ceda53939eb8
Parent:
5:250f51c80ac1
Child:
7:2973bf297f3d
Tasks all written in. Just got to implement the Cyclic Executive OS element

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sk398 4:b85bc0d810e1 1 /* #####################################################################
sk398 4:b85bc0d810e1 2 main.cpp
sk398 4:b85bc0d810e1 3 ---------
sk398 4:b85bc0d810e1 4
sk398 4:b85bc0d810e1 5 Embedded Software - Assignment 2
sk398 4:b85bc0d810e1 6 --------------------------------
sk398 4:b85bc0d810e1 7
sk398 4:b85bc0d810e1 8 Written by: Steven Kay
sk398 4:b85bc0d810e1 9
sk398 4:b85bc0d810e1 10 Date: February 2016
sk398 4:b85bc0d810e1 11
sk398 4:b85bc0d810e1 12 Function: This
sk398 4:b85bc0d810e1 13
sk398 4:b85bc0d810e1 14 Version: 1.0
sk398 4:b85bc0d810e1 15
sk398 4:b85bc0d810e1 16 Version History
sk398 4:b85bc0d810e1 17 ---------------
sk398 4:b85bc0d810e1 18
sk398 4:b85bc0d810e1 19 1.1 rgdfgdfgdfggdfgdg
sk398 4:b85bc0d810e1 20
sk398 4:b85bc0d810e1 21 1.0 gdgddfdddgd
sk398 4:b85bc0d810e1 22
sk398 4:b85bc0d810e1 23 ##################################################################### */
sk398 2:22ebabd78084 24
sk398 0:5989ac10c4d3 25 #include "mbed.h"
sk398 1:221d677fe0d3 26 #include "Tasks.h"
sk398 4:b85bc0d810e1 27 #include "MCP23017.h"
sk398 4:b85bc0d810e1 28 #include "WattBob_TextLCD.h"
sk398 0:5989ac10c4d3 29
sk398 4:b85bc0d810e1 30 #define BACK_LIGHT_ON(INTERFACE) INTERFACE->write_bit(1,BL_BIT)
sk398 4:b85bc0d810e1 31 #define BACK_LIGHT_OFF(INTERFACE) INTERFACE->write_bit(0,BL_BIT)
sk398 4:b85bc0d810e1 32
sk398 0:5989ac10c4d3 33 DigitalOut myled(LED1);
sk398 0:5989ac10c4d3 34
sk398 6:ceda53939eb8 35 Task1 task1(p11); // Square wave Measurement
sk398 6:ceda53939eb8 36 Task2 task2_switch1(p12); // Read digital Output
sk398 6:ceda53939eb8 37 Task3 task3(p13); // Watchdog Pulse
sk398 6:ceda53939eb8 38 Task4 task4(p15,p16); // Read analog Inputs
sk398 6:ceda53939eb8 39 Task5 task5(p9,p10,0x40); // Output to LCD Display
sk398 6:ceda53939eb8 40 Task6 task6; // Logical checks
sk398 6:ceda53939eb8 41 Task7 task7(p5,p6,p7,p8,"SD","/SD/A2"); // SD Card Write
sk398 0:5989ac10c4d3 42
sk398 0:5989ac10c4d3 43 int main() {
sk398 4:b85bc0d810e1 44
sk398 6:ceda53939eb8 45 volatile int task1Frequency;
sk398 6:ceda53939eb8 46 volatile int task2SwitchState;
sk398 6:ceda53939eb8 47 volatile float task4AnalogChannels[2];
sk398 6:ceda53939eb8 48 volatile int errorState;
sk398 6:ceda53939eb8 49 char logData[50];
sk398 6:ceda53939eb8 50
sk398 6:ceda53939eb8 51 task1Frequency = task1.ReadFrequency();
sk398 6:ceda53939eb8 52 // printf("Task 1 Frequency %d Hz\r\n",task1Frequency);
sk398 6:ceda53939eb8 53
sk398 6:ceda53939eb8 54 task2SwitchState = task2_switch1.digitalInState();
sk398 6:ceda53939eb8 55 // printf("Switch 1 State: %d\r\n",task2SwitchState);
sk398 4:b85bc0d810e1 56
sk398 3:c611b9bb5770 57 task3.OutputWatchdogPulse();
sk398 4:b85bc0d810e1 58
sk398 3:c611b9bb5770 59 float *analogReading = task4.returnAnalogReadings();
sk398 6:ceda53939eb8 60 task4AnalogChannels[0] = *(analogReading);
sk398 6:ceda53939eb8 61 task4AnalogChannels[1]= *(analogReading+1);
sk398 6:ceda53939eb8 62 // printf("Analog Readings:\r\nChannel 1-%f\r\nChannel 2-%f\r\n",task4AnalogChannels[0],task4AnalogChannels[1]);
sk398 6:ceda53939eb8 63
sk398 6:ceda53939eb8 64 errorState = task6.updateErrorCode( task2SwitchState,
sk398 6:ceda53939eb8 65 task4AnalogChannels[0],
sk398 6:ceda53939eb8 66 task4AnalogChannels[1] );
sk398 3:c611b9bb5770 67
sk398 6:ceda53939eb8 68 task5.updateDisplay(task1Frequency,
sk398 6:ceda53939eb8 69 task2SwitchState,
sk398 6:ceda53939eb8 70 errorState,
sk398 6:ceda53939eb8 71 task4AnalogChannels[0],
sk398 6:ceda53939eb8 72 task4AnalogChannels[1] );
sk398 6:ceda53939eb8 73
sk398 6:ceda53939eb8 74 if(task7.openFile("/SD/A2/test.csv","a"))
sk398 6:ceda53939eb8 75 {
sk398 6:ceda53939eb8 76 printf("File not opened");
sk398 6:ceda53939eb8 77 }
sk398 6:ceda53939eb8 78 else
sk398 6:ceda53939eb8 79 {
sk398 6:ceda53939eb8 80 int a = sprintf(logData,"Freq=%d,SW1=%d,A1=%1.3f,A2=%1.3f\n",task1Frequency,
sk398 6:ceda53939eb8 81 task2SwitchState,task4AnalogChannels[0],task4AnalogChannels[1]);
sk398 6:ceda53939eb8 82 task7.writeData(logData);
sk398 6:ceda53939eb8 83 task7.closeFile();
sk398 6:ceda53939eb8 84 }
sk398 6:ceda53939eb8 85
sk398 0:5989ac10c4d3 86 while(1) {
sk398 0:5989ac10c4d3 87 myled = 1;
sk398 0:5989ac10c4d3 88 wait(0.2);
sk398 0:5989ac10c4d3 89 myled = 0;
sk398 0:5989ac10c4d3 90 wait(0.2);
sk398 0:5989ac10c4d3 91 }
sk398 4:b85bc0d810e1 92 }