Oliver Thompson / Mbed OS ELEC351-Coursework

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Dependencies:   BMP280 ELEC350-Practicals-FZ429- TextLCD watchdog_RTOS BME280 ntp-client

SerialComms.hpp@12:88d33b87ecb2, 2018-12-04 (annotated)

Committer:
O_Thom
Date:
Tue Dec 04 18:15:49 2018 +0000
Revision:
12:88d33b87ecb2
Parent:
11:b8e8630c7e3b
Child:
13:37a7c57f4641
Serial Not Working;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
O_Thom 6:b7f6e0c0f646 1 #include "mbed.h"
O_Thom 10:08c366434f2b 2 #include<string>
O_Thom 11:b8e8630c7e3b 3 #include <iostream>
O_Thom 9:654e14de9d74 4 #include <vector>
O_Thom 10:08c366434f2b 5
O_Thom 9:654e14de9d74 6 #define ERROR_LCD_EXIT 1
O_Thom 9:654e14de9d74 7 #define ERROR_SERIAL_EXIT 2
O_Thom 9:654e14de9d74 8 #define ERROR_SD_EXIT 3
O_Thom 9:654e14de9d74 9 #define ERROR_NET_EXIT 4
O_Thom 9:654e14de9d74 10 #define ERROR_SAMPLER_EXIT 5
O_Thom 9:654e14de9d74 11
O_Thom 9:654e14de9d74 12 //enum ErrorCodes {ERROR_LCD_EXIT,ERROR_SERIAL_EXIT,ERROR_SD_EXIT,ERROR_NET_EXIT};
O_Thom 6:b7f6e0c0f646 13
O_Thom 10:08c366434f2b 14 Serial pc(USBTX, USBRX); // USB Tx and Rx Connections
O_Thom 11:b8e8630c7e3b 15 using namespace std;
O_Thom 10:08c366434f2b 16
O_Thom 6:b7f6e0c0f646 17 class Serialcomms
O_Thom 1:f89c930c6491 18 {
O_Thom 1:f89c930c6491 19 private:
O_Thom 8:7d218affea71 20 float fTemp; //current temperature of sensor
O_Thom 8:7d218affea71 21 float fPressure; //current pressure of sensor
O_Thom 9:654e14de9d74 22 float fLDR; //current light level from LDR
O_Thom 9:654e14de9d74 23 vector<int> ErrorCodes;
O_Thom 11:b8e8630c7e3b 24 string RxIn; // Init
O_Thom 11:b8e8630c7e3b 25
O_Thom 11:b8e8630c7e3b 26 public:
O_Thom 10:08c366434f2b 27
O_Thom 9:654e14de9d74 28 EventQueue SERIAL_Queue; //Initialise the EventQueue
O_Thom 12:88d33b87ecb2 29
O_Thom 12:88d33b87ecb2 30 void Rx_Interrupt()
O_Thom 10:08c366434f2b 31 {
O_Thom 12:88d33b87ecb2 32 SERIAL_Queue.call(callback(this, &Serialcomms::ReadData)); // Read data from the serial buffer -> Pushed onto the event queue
O_Thom 10:08c366434f2b 33 }
O_Thom 12:88d33b87ecb2 34
O_Thom 10:08c366434f2b 35 Serialcomms()
O_Thom 10:08c366434f2b 36 {
O_Thom 10:08c366434f2b 37 pc.baud(9600);
O_Thom 10:08c366434f2b 38 printf("Serial Comms Initialised, Baud: 9600\n");
O_Thom 11:b8e8630c7e3b 39 printf("COMMAND: \n");
O_Thom 10:08c366434f2b 40 pc.attach(callback(this, &Serialcomms::Rx_Interrupt), Serial::RxIrq); // Interrupt if data is received
O_Thom 10:08c366434f2b 41 }
O_Thom 10:08c366434f2b 42 ~Serialcomms()
O_Thom 10:08c366434f2b 43 {
O_Thom 11:b8e8630c7e3b 44 printf("Closing Serial Comms.");
O_Thom 10:08c366434f2b 45 }
O_Thom 10:08c366434f2b 46
O_Thom 6:b7f6e0c0f646 47 void setsampledata(sample_message msg) // Update internal values
O_Thom 6:b7f6e0c0f646 48 {
O_Thom 6:b7f6e0c0f646 49 fTemp = msg.temp;
O_Thom 6:b7f6e0c0f646 50 fPressure = msg.pressure;
O_Thom 6:b7f6e0c0f646 51 fLDR = msg.ldr;
O_Thom 6:b7f6e0c0f646 52 }
O_Thom 6:b7f6e0c0f646 53
O_Thom 9:654e14de9d74 54 sample_message getsampledata() // Retrieves the data
O_Thom 6:b7f6e0c0f646 55 {
O_Thom 6:b7f6e0c0f646 56 sample_message msg;
O_Thom 6:b7f6e0c0f646 57 msg.temp = fTemp;
O_Thom 6:b7f6e0c0f646 58 msg.pressure = fPressure;
O_Thom 6:b7f6e0c0f646 59 msg.ldr = fLDR;
O_Thom 6:b7f6e0c0f646 60 return msg;
O_Thom 6:b7f6e0c0f646 61 }
O_Thom 6:b7f6e0c0f646 62
O_Thom 6:b7f6e0c0f646 63 void updateTerminal() // Print internal values of sensors
O_Thom 7:8664a45f5ce1 64 {
O_Thom 9:654e14de9d74 65 //printf("\033[2J");
O_Thom 9:654e14de9d74 66 printf("\033[H");
O_Thom 6:b7f6e0c0f646 67 printf("======= Sensor Update ========\n");
O_Thom 6:b7f6e0c0f646 68 printf("Temperate: %5.2f\n", fTemp);
O_Thom 6:b7f6e0c0f646 69 printf("Pressure: %5.2f\n", fPressure);
O_Thom 6:b7f6e0c0f646 70 printf("Light Level: %5.2f\n", fLDR);
O_Thom 9:654e14de9d74 71 printf("==============================\n");
O_Thom 9:654e14de9d74 72 printf("Error Codes: ");
O_Thom 9:654e14de9d74 73 if (ErrorCodes.size() == 0)
O_Thom 9:654e14de9d74 74 {
O_Thom 9:654e14de9d74 75 printf("No Error Codes Raised\n");
O_Thom 9:654e14de9d74 76 }
O_Thom 9:654e14de9d74 77 else
O_Thom 9:654e14de9d74 78 {
O_Thom 9:654e14de9d74 79 for (int idx = 0; idx < ErrorCodes.size(); idx++)
O_Thom 9:654e14de9d74 80 {
O_Thom 9:654e14de9d74 81 printf("%d: %d\n", idx, ErrorCodes[idx]);
O_Thom 9:654e14de9d74 82 }
O_Thom 9:654e14de9d74 83 }
O_Thom 9:654e14de9d74 84 printf("Thread Health: \n\n");
O_Thom 9:654e14de9d74 85 // Add code to receive feedback from watchdog
O_Thom 9:654e14de9d74 86 }
O_Thom 9:654e14de9d74 87
O_Thom 9:654e14de9d74 88 void displayFrame()
O_Thom 9:654e14de9d74 89 {
O_Thom 9:654e14de9d74 90
O_Thom 9:654e14de9d74 91
O_Thom 9:654e14de9d74 92 }
O_Thom 9:654e14de9d74 93
O_Thom 10:08c366434f2b 94
O_Thom 10:08c366434f2b 95
O_Thom 10:08c366434f2b 96
O_Thom 11:b8e8630c7e3b 97 void handleInput(string RxIn)
O_Thom 9:654e14de9d74 98 {
O_Thom 11:b8e8630c7e3b 99 printf("Echo: %s", RxIn); // Debug
O_Thom 10:08c366434f2b 100
O_Thom 11:b8e8630c7e3b 101 if (RxIn == "READ ALL") // Sends a comma seperate list of all measurements.
O_Thom 9:654e14de9d74 102 {
O_Thom 9:654e14de9d74 103 }
O_Thom 11:b8e8630c7e3b 104 else if(RxIn == "DELETE ALL")
O_Thom 9:654e14de9d74 105 {
O_Thom 9:654e14de9d74 106 }
O_Thom 11:b8e8630c7e3b 107 else if(RxIn == "READ")
O_Thom 9:654e14de9d74 108 {
O_Thom 9:654e14de9d74 109 }
O_Thom 11:b8e8630c7e3b 110 else if(RxIn == "DELETE")
O_Thom 9:654e14de9d74 111 {
O_Thom 9:654e14de9d74 112 }
O_Thom 11:b8e8630c7e3b 113 else if(RxIn == "SETDATE")
O_Thom 9:654e14de9d74 114 {
O_Thom 9:654e14de9d74 115 }
O_Thom 11:b8e8630c7e3b 116 else if(RxIn == "SETTIME")
O_Thom 9:654e14de9d74 117 {
O_Thom 9:654e14de9d74 118 }
O_Thom 11:b8e8630c7e3b 119 else if(RxIn == "SETT")
O_Thom 9:654e14de9d74 120 {
O_Thom 9:654e14de9d74 121 }
O_Thom 11:b8e8630c7e3b 122 else if(RxIn == "STATE")
O_Thom 9:654e14de9d74 123 {
O_Thom 9:654e14de9d74 124 }
O_Thom 11:b8e8630c7e3b 125 else if(RxIn == "LOGGING") // Verbose logging
O_Thom 9:654e14de9d74 126 {
O_Thom 11:b8e8630c7e3b 127 }
O_Thom 11:b8e8630c7e3b 128 RxIn = ""; // Reset the input string
O_Thom 9:654e14de9d74 129 }
O_Thom 10:08c366434f2b 130
O_Thom 10:08c366434f2b 131 void ReadData()
O_Thom 10:08c366434f2b 132 {
O_Thom 11:b8e8630c7e3b 133 char c = pc.getc();
O_Thom 11:b8e8630c7e3b 134
O_Thom 11:b8e8630c7e3b 135 if (c != '\n')
O_Thom 10:08c366434f2b 136 {
O_Thom 11:b8e8630c7e3b 137 RxIn.append(1,c); // Push the next character in the buffer onto the vector
O_Thom 11:b8e8630c7e3b 138 }
O_Thom 11:b8e8630c7e3b 139 else // If the command is terminated
O_Thom 11:b8e8630c7e3b 140 {
O_Thom 11:b8e8630c7e3b 141 SERIAL_Queue.call(callback(this, &Serialcomms::handleInput), RxIn); // Process the inpuT
O_Thom 11:b8e8630c7e3b 142 }
O_Thom 10:08c366434f2b 143 }
O_Thom 10:08c366434f2b 144
O_Thom 9:654e14de9d74 145
O_Thom 9:654e14de9d74 146
O_Thom 9:654e14de9d74 147 void updateErrors(vector<int> ErrorsIn)
O_Thom 9:654e14de9d74 148 {
O_Thom 9:654e14de9d74 149 for (int idx = 0; idx < ErrorsIn.size() ; idx++) // Add the Error Codes to the vector
O_Thom 9:654e14de9d74 150 {
O_Thom 9:654e14de9d74 151 ErrorCodes.push_back(ErrorsIn[idx]);
O_Thom 9:654e14de9d74 152 }
O_Thom 6:b7f6e0c0f646 153 }
O_Thom 1:f89c930c6491 154
O_Thom 6:b7f6e0c0f646 155 void updateTimeDate()
O_Thom 6:b7f6e0c0f646 156 {
O_Thom 6:b7f6e0c0f646 157 }
O_Thom 6:b7f6e0c0f646 158
O_Thom 10:08c366434f2b 159
O_Thom 1:f89c930c6491 160 };
O_Thom 7:8664a45f5ce1 161