The MBED firmware used on the Chipin sorter, developed over 12 weeks for a 3rd year university systems project. Chipin is a token sorter, it sorts tokens by colours and dispenses them to order through an online booking system and card reader. This program interfaces with an FPGA, PC and LCD screen to control the sorter. The sorter has an operation mode where it can process orders when a card is entered into the machine. There is also a maintenance mode where the device responds to maintenance instructions such as 'dispense all'. More information at http://www.ionsystems.uk/
Dependencies: MCP23017 TCS3472_I2C WattBob_TextLCD mbed-rtos mbed
main.cpp@7:6ba00694f9cd, 2014-11-10 (annotated)
- Committer:
- IonSystems
- Date:
- Mon Nov 10 15:03:20 2014 +0000
- Revision:
- 7:6ba00694f9cd
- Parent:
- 6:e64796f1f384
- Child:
- 8:b7771391adc9
Started state machine
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
IonSystems | 0:8d54ffcf256e | 1 | #include "mbed.h" |
IonSystems | 6:e64796f1f384 | 2 | #include <sstream> |
IonSystems | 6:e64796f1f384 | 3 | #include "lcdCommands.h" |
IonSystems | 6:e64796f1f384 | 4 | #include "mbedStorage.h" |
IonSystems | 6:e64796f1f384 | 5 | #include "rgbLED.h" |
IonSystems | 6:e64796f1f384 | 6 | #include "mbedLCD.h" |
IonSystems | 7:6ba00694f9cd | 7 | #include "stateMachine.h" |
IonSystems | 5:644bca33c1ca | 8 | |
IonSystems | 0:8d54ffcf256e | 9 | |
IonSystems | 6:e64796f1f384 | 10 | Serial pc(USBTX, USBRX); |
IonSystems | 3:97668a4cd69d | 11 | |
IonSystems | 7:6ba00694f9cd | 12 | StateMachine stateMachine; |
IonSystems | 7:6ba00694f9cd | 13 | |
IonSystems | 3:97668a4cd69d | 14 | |
IonSystems | 6:e64796f1f384 | 15 | //Boolean values to easily enable and disable certain features for individual testing |
IonSystems | 6:e64796f1f384 | 16 | bool colourSensor = true; |
IonSystems | 6:e64796f1f384 | 17 | bool cardReader = true; |
IonSystems | 6:e64796f1f384 | 18 | bool sorter = true; |
IonSystems | 6:e64796f1f384 | 19 | bool dispensor = true; |
IonSystems | 6:e64796f1f384 | 20 | |
IonSystems | 6:e64796f1f384 | 21 | bool cardDataAcquired = false; |
IonSystems | 6:e64796f1f384 | 22 | bool colourDataAcquired = false; |
IonSystems | 6:e64796f1f384 | 23 | bool chipDetected = false; |
IonSystems | 6:e64796f1f384 | 24 | bool operationMode = true; //the MBED starts in operation mode. |
IonSystems | 3:97668a4cd69d | 25 | |
IonSystems | 5:644bca33c1ca | 26 | |
IonSystems | 6:e64796f1f384 | 27 | |
IonSystems | 6:e64796f1f384 | 28 | int main() { |
IonSystems | 7:6ba00694f9cd | 29 | stateMachine = INITIALISING; |
IonSystems | 7:6ba00694f9cd | 30 | writeFile(2,6,22); |
IonSystems | 7:6ba00694f9cd | 31 | readChipNumbers(); |
IonSystems | 7:6ba00694f9cd | 32 | setupLCD(); |
IonSystems | 7:6ba00694f9cd | 33 | printLCD("Welcome to the Chipin Sorter"); |
IonSystems | 7:6ba00694f9cd | 34 | wait(1); |
IonSystems | 7:6ba00694f9cd | 35 | printStoredChipValues(); |
IonSystems | 6:e64796f1f384 | 36 | /* |
IonSystems | 0:8d54ffcf256e | 37 | while(1){ |
IonSystems | 3:97668a4cd69d | 38 | if(par_port->read_bit(11)) resetForNextCustomer(); |
IonSystems | 7:6ba00694f9cd | 39 | |
IonSystems | 3:97668a4cd69d | 40 | if(cardDetect & !cardDataAcquired) cardAcquisition(); |
IonSystems | 3:97668a4cd69d | 41 | setLEDs(); |
IonSystems | 3:97668a4cd69d | 42 | readButtons(); |
IonSystems | 3:97668a4cd69d | 43 | |
IonSystems | 4:f3be545b3826 | 44 | if(chipDetected & !colourDataAcquired){ |
IonSystems | 4:f3be545b3826 | 45 | Colour colour = readColourSensor(); |
IonSystems | 4:f3be545b3826 | 46 | sendColourSignal(colour); |
IonSystems | 4:f3be545b3826 | 47 | } |
IonSystems | 4:f3be545b3826 | 48 | |
IonSystems | 5:644bca33c1ca | 49 | writeFile(redQueue, greenQueue, blueQueue); |
IonSystems | 4:f3be545b3826 | 50 | readFile(); |
IonSystems | 4:f3be545b3826 | 51 | wait(2); |
IonSystems | 4:f3be545b3826 | 52 | |
IonSystems | 0:8d54ffcf256e | 53 | } |
IonSystems | 6:e64796f1f384 | 54 | */ |
IonSystems | 6:e64796f1f384 | 55 | |
IonSystems | 6:e64796f1f384 | 56 | setLEDcolour(255,0,0); |
IonSystems | 6:e64796f1f384 | 57 | wait(0.1); |
IonSystems | 6:e64796f1f384 | 58 | setLEDcolour(0,255,0); |
IonSystems | 6:e64796f1f384 | 59 | wait(0.1); |
IonSystems | 6:e64796f1f384 | 60 | setLEDcolour(0,0,255); |
IonSystems | 6:e64796f1f384 | 61 | wait(0.1); |
IonSystems | 6:e64796f1f384 | 62 | |
IonSystems | 6:e64796f1f384 | 63 | displayOperationMode(); |
IonSystems | 3:97668a4cd69d | 64 | |
IonSystems | 6:e64796f1f384 | 65 | } |