Diff: main.cpp

Revision:

0:134f49df01f8

Child:

1:9d3f2e86392e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 02 22:15:09 2016 +0000
@@ -0,0 +1,63 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "uLCD_4GDL.h"
+
+DigitalOut myled(LED1);
+
+SDFileSystem sd(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);  //mosi -> DI, miso <- DO, slck -> sclck, CS -> CS
+uLCD_4DGL lcd(PinName tx, PinName rx, PinName rst);
+
+float distance;
+float speed;
+float maxSpeed;
+
+int main() {
+    
+    // open the file for reading and appending records
+    FILE *fp = fopen("/sd/records/best-of.txt", "a+");
+    
+    // recall last trip
+    recall_trip(&fp);
+    wait(10);
+    lcd.cls();
+    
+    // normal operation loop here
+    // check current speed
+    // check curret distance
+    // check time so far
+    // display this on the screen
+    // check if braking, turning left or right
+    // show that on the screen
+    
+    // store this trip
+    lcd.cls();
+    store_trip(&fp);
+    
+    // close the file at the end of the program
+    fclose(fp);
+    // end everything
+}
+
+void store_trip(FILE * fp) {
+    // write trip results to the SD card 
+}
+
+void recall_trip(FILE * fp) {
+    // display the most recent trip made on the screen
+    // display the most impressive trip (longest distance, best speed, least time)
+    
+    int lineCount;
+    std::ifstream file("/sd/records/best-of.txt");
+    char str[12];
+    char split;
+    
+    if(fp == NULL) {
+        lcd.locate(0, 1);
+        lcd.printf("Could not open file for write\n");
+    } else {
+        lcd.locate(0, 1);
+        while (std::getline(file, str)) {
+        
+        }
+    }
+}
\ No newline at end of file