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#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <tice.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fileioc.h>
/* Declare some variables */
const char *appvarName = "AppVar";
typedef struct {
char name[15];
uint8_t var1;
uint8_t var2;
} data_t;
data_t data;
#define VAR1_VALUE 10
#define VAR2_VALUE 20
/* Function prototypes */
void printText(int8_t xpos, int8_t ypos, const char *text);
/* Main Function */
void main(void) {
char nameBuffer[10];
ti_var_t myAppVar;
int x;
/* Clear the homescreen */
os_ClrHome();
/* Declare some variable values */
strcpy(data.name, "My Data");
data.var1 = VAR1_VALUE;
data.var2 = VAR2_VALUE;
/* Close any files that may be open already */
ti_CloseAll();
/* Open a new variable; deleting it if it already exists */
myAppVar = ti_Open(appvarName, "w");
/* Make sure we opened okay */
if (!myAppVar) goto err;
/* Write the structure to the appvar */
if (ti_Write(&data, sizeof(data_t), 1, myAppVar) != 1) goto err;
/* Go back to the start of the file */
if (ti_Rewind(myAppVar) == EOF) goto err;
/* Let's read it just to make sure we wrote it correctly */
if (ti_Read(&data, sizeof(data_t), 1, myAppVar) != 1) goto err;
/* Make sure we read these variables correctly too */
if (data.var1 != VAR1_VALUE && data.var2 != VAR2_VALUE) goto err;
/* Ensure the name of the AppVar is correct */
ti_GetName(nameBuffer, myAppVar);
printText(0, 0, "Appvar: ");
printText(8, 0, nameBuffer);
printText(0, 1, "Read was successful");
goto noerr;
err:
printText(0, 0, "An error occured");
noerr:
/* Pause */
while (!os_GetCSC());
/* Close all open files */
ti_CloseAll();
}
/* Draw text on the homescreen at the given X/Y location */
void printText(int8_t xpos, int8_t ypos, const char *text) {
os_SetCursorPos(ypos, xpos);
os_PutStrFull(text);
}
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