Finally fixed the mem issuecd beerbox/! Basic Reading,writing and counting now working
This commit is contained in:
parent
e96cf8e996
commit
7e482344d2
18
beerbox.h
18
beerbox.h
@ -6,11 +6,7 @@
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#define FILE_EXTENSION "per"
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#define NAME_LEN 10
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extern int __drinks_taken;
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extern int __drinks_put_in;
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//Beware! Only valid inside the function it has been set in!
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extern char tmp_filename[];
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typedef struct{
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/*Drink spevifier*/
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@ -21,25 +17,17 @@ typedef struct{
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typedef struct{
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Drink drinks[NUM_OF_DRINKS];
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int waiting;
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}Beerbox;
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//this shall always just exist in a short term!
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typedef struct{
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char file_name[FILE_NAME_LEN + 1];
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int drinks_taken[NUM_OF_DRINKS];
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char name[NAME_LEN + 1];
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char rfid_uuid[13];
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uint8_t finger_uuid;
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uint8_t credits_left;
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int drinks_taken[NUM_OF_DRINKS];
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}Person;
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Beerbox* read_beerbox(Beerbox *box);
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Person read_person(Beerbox *box, char *filename);
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void print_person(Beerbox *box, Person *aperson);
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int update_pers_file(Beerbox *box, Person *aperson);
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char* read_line_from_file(FILE *stream, char *str, int max_len);
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char* read_from_file_until(FILE *stream, char *str, int max_len, char until);
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115
beerbox.ino
115
beerbox.ino
@ -13,19 +13,27 @@ LiquidCrystal_I2C lcd(0x38, 8, 2); // 0x38 for PCF***A on address 000
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File myFile;
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const int chipSelect = 53;
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char leckmich[255];
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char toprint[255];
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Beerbox *box;
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int drinksMax = 1;
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int drinksMax = 1; // TODO add this to the box struct
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int lastButtonState = 1;
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int currentDrink = 0;
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int lastPersonIndex = -1;
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Person* persons;
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unsigned long oldTime = 0;
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void setup() {
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//generall debugging
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Serial.begin(115200);
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@ -69,7 +77,11 @@ void setup() {
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lcd.print("BOXready");
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lcd.setCursor(0, 1);
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lcd.print(box->drinks[0].name);
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currentDrink = 0;
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box->waiting=false;
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}
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@ -80,6 +92,8 @@ void loop() {
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checkRFID();
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checkButton();
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boxTimer();
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}//end loop
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@ -102,8 +116,6 @@ void check_for_file(String filename, String extension) {
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char tmp_filename[FILE_NAME_LEN + FILE_EXTENSION_LEN + 2];
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Beerbox* read_beerbox(Beerbox *box) {
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File read;
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@ -123,15 +135,6 @@ Beerbox* read_beerbox(Beerbox *box) {
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while (1);
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}
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// get personcount Basically not needed...
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// char tmpStr[19];
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// read_line_from_file(read, tmpStr, sizeof(tmpStr));
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// if (strlen(tmpStr)) {
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// sscanf(tmpStr, "personCount: %d", &box->personCount);
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// }
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//
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// sprintf(leckmich, "%i persons known!\n", box->personCount );
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// Serial.print(leckmich);
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//get drinks
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for (i = 0 ; i < NUM_OF_DRINKS ; i++) {
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@ -139,7 +142,7 @@ Beerbox* read_beerbox(Beerbox *box) {
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read_line_from_file(read, tmp, sizeof(tmp));
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if (strlen(tmp)) {
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sscanf(tmp, " drink number %d: %s", &index, box->drinks[i].name);
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sscanf(tmp, " drink number %d: %s", &index, &box->drinks[i].name);
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read_line_from_file(read, tmp, sizeof(tmp));
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sscanf(tmp, " %*s %d ", &box->drinks[i].price);
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@ -150,20 +153,17 @@ Beerbox* read_beerbox(Beerbox *box) {
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}
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}
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Serial.print(i);
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Serial.println(" drinks read!\n");
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for (i = 0; (i < NUM_OF_DRINKS) && (box->drinks[i].price != -1); i++) {
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sprintf(leckmich, "drink number %i: %s\nprice: %d\n", i , box->drinks[i].name, box->drinks[i].price);
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Serial.println(leckmich);
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sprintf(toprint, "drink number %i: %s\nprice: %d\n", i , box->drinks[i].name, box->drinks[i].price);
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Serial.println(toprint);
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}
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if (i < NUM_OF_DRINKS) {
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sprintf(leckmich, "Slots %d - %d are not in use!\n", i + 1, NUM_OF_DRINKS);
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sprintf(toprint, "Slots %d - %d are not in use!\n", i + 1, NUM_OF_DRINKS);
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drinksMax = i;
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Serial.println(leckmich);
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Serial.println(toprint);
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}
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read.close();
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@ -205,9 +205,8 @@ Person read_person(Beerbox *box, char *filename) {
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//rfid_uuid
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memset(aperson.rfid_uuid, 0, 13);
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read_line_from_file(read, tmp, sizeof(tmp));
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sscanf(tmp, "rfid_uuid: %12s", aperson.rfid_uuid);
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sscanf(tmp, "rfid_uuid: %12s", &aperson.rfid_uuid);
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Serial.println(aperson.rfid_uuid);
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//finger_uuid
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read_line_from_file(read, tmp, sizeof(tmp));
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sscanf(tmp, "finger_uuid: %d", &aperson.finger_uuid);
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Serial.println(aperson.finger_uuid);
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@ -241,24 +240,24 @@ Person read_person(Beerbox *box, char *filename) {
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void print_person(Beerbox *box, Person *aperson) {
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int i = 0;
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sprintf(leckmich, "\nPerson is called \"%s\" and has the filename \"%s\".\n", aperson->name, aperson->file_name);
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Serial.write(leckmich);
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sprintf(leckmich, "rfid_uuid: %s\n", aperson->rfid_uuid);
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Serial.write(leckmich);
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sprintf(leckmich, "finger_uuid: %u\n", aperson->finger_uuid);
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Serial.print(leckmich);
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sprintf(leckmich, "credits_left: %u\n", aperson->credits_left);
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Serial.print(leckmich);
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sprintf(toprint, "\nPerson is called \"%s\" and has the filename \"%s\".\n", aperson->name, aperson->file_name);
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Serial.write(toprint);
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sprintf(toprint, "rfid_uuid: %s\n", aperson->rfid_uuid);
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Serial.write(toprint);
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sprintf(toprint, "finger_uuid: %u\n", aperson->finger_uuid);
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Serial.print(toprint);
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sprintf(toprint, "credits_left: %u\n", aperson->credits_left);
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Serial.print(toprint);
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for (i = 0; i < NUM_OF_DRINKS; i++) {
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for (i = 0; i < drinksMax; i++) {
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if (aperson->drinks_taken[i] != -1) {
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sprintf(leckmich, "\nDrink: %s\n", box->drinks[i].name);
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Serial.write(leckmich);
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sprintf(leckmich, "Drink %d: %d\n", i,aperson->drinks_taken[i]);
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Serial.write(leckmich);
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sprintf(leckmich, "Total: %d.%02d Euro\n", aperson->drinks_taken[i]*box->drinks[i].price / 100, (aperson->drinks_taken[i]*box->drinks[i].price) % 100);
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Serial.write(leckmich);
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sprintf(toprint, "\nDrink: %s\n", box->drinks[i].name);
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Serial.write(toprint);
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sprintf(toprint, "Drink %d: %d\n", i,aperson->drinks_taken[i]);
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Serial.write(toprint);
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sprintf(toprint, "Total: %d.%02d Euro\n", aperson->drinks_taken[i]*box->drinks[i].price / 100, (aperson->drinks_taken[i]*box->drinks[i].price) % 100);
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Serial.write(toprint);
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}
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}
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@ -267,40 +266,39 @@ void print_person(Beerbox *box, Person *aperson) {
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}
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int update_pers_file(Beerbox *box, Person *aperson) {
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int update_pers_file() {
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//TODO use lastPersonIndex
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Person thisPerson = persons[lastPersonIndex];
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File write;
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char *tmp = NULL;
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char tmp[25];
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int i = 0;
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write = SD.open(aperson->file_name, FILE_WRITE);
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write.seek(0);
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//Serial.println(thisPerson.file_name);
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write = SD.open(thisPerson.file_name, FILE_WRITE);
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if (write == NULL) {
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Serial.print("error while reading!\n");
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Serial.print("ABORT!\n\n");
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while (-1);
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}
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write.seek(0);
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sprintf(leckmich, " %s\n", aperson->name);
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sprintf(tmp, "%s\n", thisPerson.name);
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write.write(tmp, strlen(tmp));
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sprintf(leckmich, "rfid_uuid: %s\n", aperson->rfid_uuid);
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sprintf(tmp, "rfid_uuid: %s\n", thisPerson.rfid_uuid);
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write.write(tmp, strlen(tmp));
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sprintf(leckmich, "finger_uuid: %u\n", aperson->finger_uuid);
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sprintf(tmp, "finger_uuid: %u\n", thisPerson.finger_uuid);
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write.write(tmp, strlen(tmp));
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sprintf(tmp, "credits_left: %u", thisPerson.credits_left);
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write.write(tmp, strlen(tmp));
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for (i = 0; i < NUM_OF_DRINKS; i++) {
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for (i = 0; i < drinksMax; i++) {
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if (aperson->drinks_taken[i] != -1) {
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sprintf(leckmich, "\nDrink: %s\n", box->drinks[i].name);
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if (thisPerson.drinks_taken[i] != -1) {
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sprintf(tmp, "\ndrink_Count_%d: %d", i, thisPerson.drinks_taken[i]);
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write.write(tmp, strlen(tmp));
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sprintf(leckmich, "Consumed: %d\n", aperson->drinks_taken[i]);
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write.write(tmp, strlen(tmp));
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sprintf(leckmich, "Total: %d\n\n", aperson->drinks_taken[i]*box->drinks[i].price);
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write.write(tmp, strlen(tmp));
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Serial.println(tmp);
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}
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}
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@ -372,7 +370,7 @@ Person* readAllPersons () {
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entry.close();
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}
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//now store them
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Person readPersons[personCount];
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Person* readPersons = new Person[personCount];
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int counter = 0;
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dir.rewindDirectory();
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while (true) {
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@ -400,3 +398,4 @@ Person* readAllPersons () {
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