Plymouth ELEC351 Group T / Mbed OS ELEC351_Group_T

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of ELEC351 by Plymouth ELEC351 Group T

main.cpp@52:99915f5240b2, 2018-01-09 (annotated)

Committer:
thomasmorris
Date:
Tue Jan 09 22:27:49 2018 +0000
Revision:
52:99915f5240b2
Parent:
51:47f5db68500b
Child:
53:71f59e195f06
ITS THE FINAL COMMIT MESSAGE DO DO DO DO DO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
thomasmorris 6:97f586597310 1 /*
thomasmorris 6:97f586597310 2 ELEC 351 Group T
thomasmorris 6:97f586597310 3 Team Members : Christopher Hills, Thomas Morris
thomasmorris 52:99915f5240b2 4 Christopher Student Number : 10467175
thomasmorris 52:99915f5240b2 5 Thomas Student Number : 10427070
thomasmorris 51:47f5db68500b 6 */
thomasmorris 25:36699ed589ab 7 #include "SETUP.hpp"
thomasmorris 52:99915f5240b2 8
thomasmorris 52:99915f5240b2 9 //Interrupt service routine for handling the timeout of SW1
thomasmorris 52:99915f5240b2 10 void SW1TimeOutHandler() {
thomasmorris 52:99915f5240b2 11 SW1TimeOut.detach(); //Stop the timeout counter firing
thomasmorris 52:99915f5240b2 12 SW1.fall(&SW1FallingEdge); //Now wait for a falling edge
thomasmorris 52:99915f5240b2 13 }
thomasmorris 52:99915f5240b2 14 //Interrupt service routive for SW2 falling edge (release)
thomasmorris 52:99915f5240b2 15 void SW1FallingEdge() {
thomasmorris 52:99915f5240b2 16 SW1.fall(NULL); //Disable this interrupt
thomasmorris 52:99915f5240b2 17 SW1TimeOut.attach(&SW1TimeOutHandler, SW1_SW2_Timeout_Time); //Start timeout counter
thomasmorris 52:99915f5240b2 18 }
thomasmorris 52:99915f5240b2 19 //Interrupt service routine for handling the timeout of SW2
thomasmorris 52:99915f5240b2 20 void SW2TimeOutHandler() {
thomasmorris 52:99915f5240b2 21 SW2TimeOut.detach(); //Stop the timeout counter firing
thomasmorris 52:99915f5240b2 22 SW2.fall(&SW2FallingEdge); //Now wait for a falling edge
thomasmorris 52:99915f5240b2 23 }
thomasmorris 52:99915f5240b2 24 //Interrupt service routive for SW2 falling edge (release)
thomasmorris 52:99915f5240b2 25 void SW2FallingEdge() {
thomasmorris 52:99915f5240b2 26 SW2.fall(NULL); //Disable this interrupt
thomasmorris 52:99915f5240b2 27 SW2TimeOut.attach(&SW2TimeOutHandler, SW1_SW2_Timeout_Time); //Start timeout counter
thomasmorris 52:99915f5240b2 28 }
thomasmorris 52:99915f5240b2 29 void SD_Card() //Writes data to the SD card
thomasmorris 41:859b5e1e3d9a 30 {
thomasmorris 41:859b5e1e3d9a 31 while(1)
thomasmorris 41:859b5e1e3d9a 32 {
thomasmorris 52:99915f5240b2 33 Thread::signal_wait(SD_CARD_WRITE); //Wait till the SD Card Signal is set
thomasmorris 52:99915f5240b2 34 Thread::wait(Sample_Rate*1000); //Waits until a new is taken before checking again
thomasmorris 52:99915f5240b2 35 SD_Card_Write(); //Write Data to the SD Card
thomasmorris 41:859b5e1e3d9a 36 }
thomasmorris 38:8d86e0d8a816 37 }
thomasmorris 35:26b0a9b55d82 38 void Network()
thomasmorris 8:0e4481b64353 39 {
thomasmorris 35:26b0a9b55d82 40 while(1)
thomasmorris 35:26b0a9b55d82 41 {
thomasmorris 52:99915f5240b2 42 Thread::wait(NetworkWaitTime); //Waits Network Wait amount of time
thomasmorris 52:99915f5240b2 43 Networking(); //Write to the Network
thomasmorris 35:26b0a9b55d82 44 }
chills 13:db857b3744c6 45 }
thomasmorris 47:6d128e500875 46 void LCD_Output()
thomasmorris 30:4cde05cc7c4f 47 {
thomasmorris 30:4cde05cc7c4f 48 while(1)
thomasmorris 29:64b1f95a807c 49 {
thomasmorris 52:99915f5240b2 50 LCD_Print_Output(); //Writes to the LCD
thomasmorris 7:dfe19413fdc2 51 }
thomasmorris 7:dfe19413fdc2 52 }
thomasmorris 47:6d128e500875 53 void Serial_Commands()
thomasmorris 22:eb4cc12087b2 54 {
thomasmorris 47:6d128e500875 55 while(1)
thomasmorris 47:6d128e500875 56 {
thomasmorris 52:99915f5240b2 57 Serial_Commands_Output(); //Enable Serial Commands
thomasmorris 47:6d128e500875 58 }
thomasmorris 22:eb4cc12087b2 59 }
thomasmorris 48:244d6d81bb52 60 void LED_Logging()
thomasmorris 48:244d6d81bb52 61 {
thomasmorris 48:244d6d81bb52 62 while(1)
thomasmorris 48:244d6d81bb52 63 {
thomasmorris 52:99915f5240b2 64 Log_Leds(); //Flashes the yellow led to indicate the logging mode
thomasmorris 48:244d6d81bb52 65 }
thomasmorris 48:244d6d81bb52 66 }
thomasmorris 47:6d128e500875 67 void Sample()
thomasmorris 5:2594b953f111 68 {
thomasmorris 52:99915f5240b2 69 Sample_Event(); //Run Sample Event
thomasmorris 25:36699ed589ab 70 }
thomasmorris 25:36699ed589ab 71 int main()
thomasmorris 25:36699ed589ab 72 {
thomasmorris 52:99915f5240b2 73 set_time(1515530152); //Sets time
thomasmorris 52:99915f5240b2 74 pc.baud(9600); //Sets the Serial Comms Baud Rate
thomasmorris 52:99915f5240b2 75 LCD.Initialise(); //Initialise the LCD
thomasmorris 52:99915f5240b2 76 LCD.DDRAM_Address(0x00); //Set the LCD string entry point to top left
thomasmorris 52:99915f5240b2 77 post(); //Power on Self Test
thomasmorris 52:99915f5240b2 78 Sample_Rate = TimerInterval; //Define Sample Rate
thomasmorris 52:99915f5240b2 79 Sampling_Timer.attach(&Sampling_ISR,Sample_Rate); //Start the sampler
thomasmorris 25:36699ed589ab 80
thomasmorris 52:99915f5240b2 81 //Start Threads
thomasmorris 5:2594b953f111 82 t1.start(Sample);
thomasmorris 41:859b5e1e3d9a 83 t2.start(SD_Card);
thomasmorris 30:4cde05cc7c4f 84 t3.start(LCD_Output);
thomasmorris 35:26b0a9b55d82 85 t4.start(Network);
thomasmorris 23:3c85d7f657a2 86 t5.start(Serial_Commands);
thomasmorris 48:244d6d81bb52 87 t6.start(LED_Logging);
thomasmorris 52:99915f5240b2 88
thomasmorris 52:99915f5240b2 89 //Interrupts
thomasmorris 52:99915f5240b2 90 SW1.fall(&SW1FallingEdge);
thomasmorris 52:99915f5240b2 91 SW2.fall(&SW2FallingEdge);
thomasmorris 52:99915f5240b2 92
thomasmorris 5:2594b953f111 93 //Main thread ID
thomasmorris 5:2594b953f111 94 idMain = osThreadGetId(); //CMSIS RTOS call
thomasmorris 25:36699ed589ab 95
thomasmorris 5:2594b953f111 96 //Thread ID
thomasmorris 5:2594b953f111 97 id1 = t1.gettid();
thomasmorris 5:2594b953f111 98 id2 = t2.gettid();
thomasmorris 21:3c078c799caa 99 id3 = t3.gettid();
thomasmorris 21:3c078c799caa 100 id4 = t4.gettid();
chills 24:7d2da96e05ad 101 id5 = t5.gettid();
thomasmorris 48:244d6d81bb52 102 id6 = t6.gettid();
thomasmorris 25:36699ed589ab 103
thomasmorris 48:244d6d81bb52 104 while(true)
thomasmorris 48:244d6d81bb52 105 {
thomasmorris 52:99915f5240b2 106 if(SD_CARD_DETECT.read() == 1) //Check if SD Card has been manually ejected
thomasmorris 48:244d6d81bb52 107 {
thomasmorris 52:99915f5240b2 108 SD_CARD_PRESENT = 0; //Sets the SD card to not present
thomasmorris 52:99915f5240b2 109 t2.signal_set(DONT_WRITE_TO_SD_CARD); //Stop writing to SD Card
thomasmorris 52:99915f5240b2 110 errorCode(SD_CARD_REMOVED); //Throws an error code
thomasmorris 48:244d6d81bb52 111 }
thomasmorris 52:99915f5240b2 112 else if(SD_CARD_DETECT.read() == 0) //Check if SD Card is present
thomasmorris 48:244d6d81bb52 113 {
thomasmorris 52:99915f5240b2 114 if(SD_CARD_PRESENT == 0) //Checks if the SD card is set to present
thomasmorris 52:99915f5240b2 115 {
thomasmorris 52:99915f5240b2 116 SD_Init();// //Inits the SD card if it was not already initialised
thomasmorris 52:99915f5240b2 117 SD_CARD_PRESENT = 1; //Makes SD Card Present 1 to prevent the SD init from running over and over
thomasmorris 52:99915f5240b2 118 }
thomasmorris 52:99915f5240b2 119 t2.signal_set(SD_CARD_WRITE); //Enables the SD card to Write
thomasmorris 48:244d6d81bb52 120 }
thomasmorris 48:244d6d81bb52 121 else
thomasmorris 48:244d6d81bb52 122 {
thomasmorris 52:99915f5240b2 123 t2.signal_set(DONT_WRITE_TO_SD_CARD); //Else Dont Write to SD Card an Error has occured
thomasmorris 48:244d6d81bb52 124 }
thomasmorris 41:859b5e1e3d9a 125 if(onBoardSwitch == 1)
thomasmorris 41:859b5e1e3d9a 126 {
thomasmorris 52:99915f5240b2 127 SD_CARD_PRESENT = 0; //Sets the SD card to not present
thomasmorris 52:99915f5240b2 128 t2.signal_set(DONT_WRITE_TO_SD_CARD); //Stop writing to SD Card
thomasmorris 52:99915f5240b2 129 SD_Card_Eject(); //Ejects the SD Card
thomasmorris 52:99915f5240b2 130 Green_led.switchOn(); //Turns on the green led
thomasmorris 41:859b5e1e3d9a 131 }
noutram 0:36e89e3ed7c4 132 }
thomasmorris 45:875f7e18a386 133 }