Diff: main.cpp

Revision:

0:9dd5634b94f3

Child:

1:8cad7e957324

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Feb 06 17:49:34 2020 +0000
@@ -0,0 +1,301 @@
+
+/*
+#include "mbed.h"
+#include <string>
+#include <stdio.h>
+#include <stdlib.h>
+
+DigitalOut led1(LED1, 0);
+DigitalOut led2(LED2, 0);
+DigitalOut led3(LED3, 0);
+DigitalOut led4(LED4, 0);
+DigitalOut do21(p21, 0);
+
+Serial pc(USBTX, USBRX);  // for PC debug
+LocalFileSystem fs("local");
+
+long double configData[3];
+string strData[3];
+
+
+//returns if the given character is a number or decimal point character
+bool Is_Num_Char(char c)
+{
+    bool isChar = false;
+    if((c >= '0' and c <= '9') or c == '.') {
+        isChar = true;
+    }
+    return isChar;
+}
+
+//From: https://os.mbed.com/questions/83075/Is-it-possible-to-read-a-small-text-file/
+//Reads config.txt from local drive
+bool Print_Config()
+{
+    bool flg_error;
+    printf("Opening file 'config.txt'... ");
+    FILE*   fp = fopen("/local/config.txt", "r");
+    printf("%s\n\r", (!fp ? "Fail :(" : "OK"));
+    if (!fp) {
+        error("error: %s (%d)\n", strerror(errno), -errno);
+        flg_error = 1;
+    }
+    while (!feof(fp)) {
+        int c = fgetc(fp);
+        printf("%c", c);
+    }
+
+    fclose(fp);
+    printf("\r\n===========\r\n");
+    return flg_error;
+}
+
+//Reads reads and converts data from config file
+void Get_Config_data()
+{
+    printf("Get Config data\r\n");
+    FILE*   fp = fopen("/local/config.txt", "r");
+    int c;
+    char stateData = 0; //which data it is reading on duration, off duration e.t.c.
+    char stateRead = 0; //0 = parsing, 1 = reading data
+    char* pEnd;
+    string data;
+
+    while (!feof(fp)) {
+        c = fgetc(fp);
+        if (Is_Num_Char(c)) {
+            data.push_back(c);
+            stateRead = 1;
+            c = NULL;
+        } else if (stateRead == 1) {
+            //convert to double and add to Data
+            strData[stateData] = data;
+            configData[stateData] = strtod(data.c_str(), &pEnd);
+            data.clear();
+            stateData++;
+            stateRead = 0;
+        }
+    }
+
+    fclose(fp);
+
+    //configData[0] = configData[0] /10; //wait functions
+    //configData[2] = configData[2] /10;
+
+}
+
+
+//init function
+void init()
+{
+
+    Print_Config();
+    //Get_Config_data();
+}
+
+int main()
+{
+    printf("STARTING\r\n");
+    init();
+    //printf("Strings: On: %s, repeat: %s, Off: %s \r\n", strData[0].c_str(),strData[1].c_str(), strData[2].c_str() );
+    //printf("Data: %Lf, %Lf, %Lf\r\n",configData[0]*10,configData[1],configData[2]*10); //multiplying back to real values
+
+
+
+
+    printf("END \r\n");
+    return 0;
+}
+*/
+
+
+#include "mbed.h"
+#include <string>
+#include <stdio.h>
+#include <stdlib.h>
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+DigitalOut do21(p21);
+InterruptIn di22(p22,PullDown); //removing di22 and its related calls and functions causes a major fault for unknown reasons so it has been left in dispite not being used.
+
+Serial pc(USBTX, USBRX);  // for PC debug
+LocalFileSystem fs("local");
+
+bool flg_start = 0;
+long double configData[3];
+string strData[3];
+
+//returns if the given character is a number or decimal point character
+bool Is_Num_Char(char c)
+{
+    bool isChar = false;
+    if((c >= '0' and c <= '9') or c == '.') {
+        isChar = true;
+    }
+    return isChar;
+}
+
+//From: https://os.mbed.com/questions/83075/Is-it-possible-to-read-a-small-text-file/
+//Reads config.txt from local drive
+bool Print_Config()
+{
+    bool flg_error;
+    printf("Opening file 'config.txt'... ");
+    FILE*   fp = fopen("/local/config.txt", "r");
+    printf("%s\n\r", (!fp ? "Fail :(" : "OK"));
+    if (!fp) {
+        error("error: %s (%d)\n", strerror(errno), -errno);
+        flg_error = 1;
+    }
+    while (!feof(fp)) {
+        int c = fgetc(fp);
+        printf("%c", c);
+    }
+
+    fclose(fp);
+    printf("\r\n===========\r\n");
+    return flg_error;
+}
+
+//Reads reads and converts data from config file
+void Get_Config_data()
+{
+    printf("Get Config data\r\n");
+    FILE*   fp = fopen("/local/config.txt", "r");
+    int c;
+    char stateData = 0; //which data it is reading on duration, off duration e.t.c.
+    char stateRead = 0; //0 = parsing, 1 = reading data
+    char* pEnd;
+    string data;
+
+    while (!feof(fp)) {
+        c = fgetc(fp);
+        if (Is_Num_Char(c)) {
+            data.push_back(c);
+            stateRead = 1;
+            c = NULL;
+        } else if (stateRead == 1) {
+            //convert to double and add to Data
+            strData[stateData] = data;
+            configData[stateData] = strtod(data.c_str(), &pEnd);
+            data.clear();
+            stateData++;
+            stateRead = 0;
+        }
+    }
+
+    fclose(fp);
+
+
+}
+
+// Runs wait functions and divides by 10 to account for error in function
+// unused as calling function causes too much of a delay when below miliseconds
+void wait_fixed(float t)
+{
+    thread_sleep_for(t / 10);
+}
+
+
+//Flips output
+void run_Cycle()
+{
+    //printf("On \r\n");
+    do21 = 1;
+    led1 = 1;
+    thread_sleep_for(configData[0]);
+
+    //printf("Off \r\n");
+    do21 = 0;
+    led1 = 0;
+}
+
+//interrupt function to start cycling
+void start()
+{
+    flg_start = 1;
+}
+
+//init function
+void init()
+{
+    do21 = 0;
+    di22.rise(&start);
+    Print_Config();
+    Get_Config_data();
+}
+
+void cycle()
+{
+    while(1) {
+        run_Cycle();
+        thread_sleep_for(configData[2]);
+    }
+}
+
+void serial_mode()
+{
+    bool flg_read = true;
+    string str;
+    char c;
+    pc.baud(9600);
+    pc.printf("Serial Mode\n\r");
+    while(flg_read) {
+        c = pc.getc();
+        pc.putc(c);
+        if (c == '\n') {
+            if (str == "on") {
+                do21 = 1;
+                printf("on\r\n");
+            } else if (str == "off") {
+                do21 = 0;
+                printf("off\r\n");
+            } else if (str == "cycle") {
+                run_Cycle();
+                printf("cycled\r\n");
+            } else if(str == "cycle2") {
+                cycle();
+            } else {
+                str = "";
+                flg_read = false;
+            }
+
+        } else {
+            str.push_back(c);
+        }
+    }
+}
+
+
+int main()
+{
+    int Mode;
+    printf("STARTING\r\n");
+    init();
+    printf("Strings: On: %s, repeat: %s, Off: %s \r\n", strData[0].c_str(),strData[1].c_str(), strData[2].c_str() );
+    printf("Data: %Lf, %Lf, %Lf\r\n",configData[0],configData[1],configData[2]); 
+//    Mode = (int)configData[1];
+//    if(Mode == 0) {
+//        run_Cycle();
+//    } else if(Mode == 1) {
+//        cycle();
+//    } else if(Mode == 2) {
+//        serial_mode();
+//    } else {
+//        printf("Invalid Mode");
+//    }
+
+    while((int)configData[1] != 0) {
+        run_Cycle();
+        thread_sleep_for(configData[2]);
+    }
+    run_Cycle();
+
+    printf("END \r\n");
+    return 0;
+}
+
+