Wien60Pioneers/beerbox
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added finger

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Lukas 2015-07-13 19:38:17 +02:00
parent 398e5784e8
commit 2ed3fe415d
2 changed files with 87 additions and 78 deletions
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beerbox.ino
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@ -15,17 +15,17 @@ Beerbox *box;
void setup() { void setup() {
Serial.begin(115200); Serial.begin(115200);
Serial.begin(9600); Serial.begin(9600);
while (!Serial) { while (!Serial) {
; // wait for serial port to connect. Needed for Leonardo only ; // wait for serial port to connect. Needed for Leonardo only
} }
Serial.print("Initializing SD card..."); Serial.print("Initializing SD card...");
// On the Ethernet Shield, CS is pin 4. It's set as an output by default. // On the Ethernet Shield, CS is pin 4. It's set as an output by default.
// Note that even if it's not used as the CS pin, the hardware SS pin // Note that even if it's not used as the CS pin, the hardware SS pin
// (10 on most Arduino boards, 53 on the Mega) must be left as an output // (10 on most Arduino boards, 53 on the Mega) must be left as an output
// or the SD library functions will not work. // or the SD library functions will not work.
pinMode(SS, OUTPUT); pinMode(SS, OUTPUT);
if (!SD.begin(chipSelect)) { if (!SD.begin(chipSelect)) {
@ -33,9 +33,9 @@ void setup() {
return; return;
} }
Serial.println("initialization done."); Serial.println("initialization done.");
check_for_file("p001", "per"); check_for_file("p001", "per");
box = new Beerbox; box = new Beerbox;
box = read_beerbox(box); box = read_beerbox(box);
@ -45,22 +45,22 @@ void setup() {
void loop() { void loop() {
Person myPerson = read_person(box, "p001"); Person myPerson = read_person(box, "p001");
//read_person(box, "p002"); //read_person(box, "p002");
while(1); while (1);
}//end loop }//end loop
void check_for_file(String filename, String extension){ void check_for_file(String filename, String extension) {
String str = filename + '.' + extension; String str = filename + '.' + extension;
char* buf = NULL; char* buf = NULL;
str.toCharArray(buf, str.length() + 1); str.toCharArray(buf, str.length() + 1);
if (SD.exists("p001.per")) { if (SD.exists("p001.per")) {
Serial.println(str + " exists."); Serial.println(str + " exists.");
} }
@ -75,7 +75,7 @@ char tmp_filename[FILE_NAME_LEN + FILE_EXTENSION_LEN + 2];
Beerbox* read_beerbox(Beerbox *box){ Beerbox* read_beerbox(Beerbox *box) {
File read; File read;
int num_read = 0; int num_read = 0;
@ -87,45 +87,45 @@ Beerbox* read_beerbox(Beerbox *box){
read = SD.open("bb.con", FILE_READ); read = SD.open("bb.con", FILE_READ);
if(read == false){ if (read == false) {
Serial.print("error while reading!\n"); Serial.print("error while reading!\n");
Serial.print("-ABORT!\n\n"); Serial.print("-ABORT!\n\n");
while(1); while (1);
} }
for(i = 0 ; i < NUM_OF_DRINKS ; i++){ for (i = 0 ; i < NUM_OF_DRINKS ; i++) {
read_line_from_file(read, tmp, sizeof(tmp)); read_line_from_file(read, tmp, sizeof(tmp));
if(strlen(tmp)){ if (strlen(tmp)) {
sscanf(tmp, " drink number %d: %s",&index,box->drinks[i].name); sscanf(tmp, " drink number %d: %s", &index, box->drinks[i].name);
read_line_from_file(read, tmp, sizeof(tmp)); read_line_from_file(read, tmp, sizeof(tmp));
sscanf(tmp, " %*s %d ",&box->drinks[i].price); sscanf(tmp, " %*s %d ", &box->drinks[i].price);
read_line_from_file(read, tmp, sizeof(tmp)); read_line_from_file(read, tmp, sizeof(tmp));
sscanf(tmp, " %*s %d",&box->drinks[i].quantity); sscanf(tmp, " %*s %d", &box->drinks[i].quantity);
}else{ } else {
strcpy(box->drinks[i].name, "slot empty"); strcpy(box->drinks[i].name, "slot empty");
box->drinks[i].price = -1; box->drinks[i].price = -1;
box->drinks[i].quantity = -1; box->drinks[i].quantity = -1;
} }
} }
Serial.print(i + " drinks read!\n\n"); Serial.print(i + " drinks read!\n\n");
for(i = 0; (i < NUM_OF_DRINKS)&&(box->drinks[i].price != -1); i++){ for (i = 0; (i < NUM_OF_DRINKS) && (box->drinks[i].price != -1); i++) {
sprintf(leckmich, "drink number : %s\nprice: %d\nquantity: %d\n\n",box->drinks[i].name,box->drinks[i].price,box->drinks[i].quantity); sprintf(leckmich, "drink number : %s\nprice: %d\nquantity: %d\n\n", box->drinks[i].name, box->drinks[i].price, box->drinks[i].quantity);
Serial.print(leckmich); Serial.print(leckmich);
} }
if(i < NUM_OF_DRINKS){ if (i < NUM_OF_DRINKS) {
sprintf(leckmich, "Slots %d - %d are not in use!\n", i+1, NUM_OF_DRINKS); sprintf(leckmich, "Slots %d - %d are not in use!\n", i + 1, NUM_OF_DRINKS);
Serial.print(leckmich); Serial.print(leckmich);
} }
@ -134,7 +134,7 @@ Beerbox* read_beerbox(Beerbox *box){
} }
Person read_person(Beerbox *box, char *filename){ Person read_person(Beerbox *box, char *filename) {
Person aperson; Person aperson;
@ -157,50 +157,50 @@ Person read_person(Beerbox *box, char *filename){
strcat(tmp_filename, FILE_EXTENSION); strcat(tmp_filename, FILE_EXTENSION);
read = SD.open(tmp_filename, FILE_READ); read = SD.open(tmp_filename, FILE_READ);
if(read == false){ if (read == false) {
Serial.print("error while reading!\n"); Serial.print("error while reading!\n");
Serial.print("ABORT!\n\n"); Serial.print("ABORT!\n\n");
while(-1); while (-1);
} }
strcpy(aperson.file_name, filename); strcpy(aperson.file_name, filename);
for(i = 0; i < NUM_OF_DRINKS; i++){ for (i = 0; i < NUM_OF_DRINKS; i++) {
aperson.drinks_taken[i] = -1; aperson.drinks_taken[i] = -1;
} }
read_line_from_file(read, tmp, sizeof(tmp)); read_line_from_file(read, tmp, sizeof(tmp));
strcpy(aperson.name, tmp); strcpy(aperson.name, tmp);
memset(aperson.rfid_uuid, 0, 13); memset(aperson.rfid_uuid, 0, 13);
read_line_from_file(read, tmp, sizeof(tmp)); read_line_from_file(read, tmp, sizeof(tmp));
sscanf(tmp, " %*s %12s", aperson.rfid_uuid); sscanf(tmp, " %*s %12s", aperson.rfid_uuid);
Serial.print(aperson.rfid_uuid); Serial.print(aperson.rfid_uuid);
read_line_from_file(read, tmp, sizeof(tmp)); read_line_from_file(read, tmp, sizeof(tmp));
sscanf(tmp, " %*s %d", &aperson.finger_uuid); sscanf(tmp, " %*s %d", &aperson.finger_uuid);
Serial.println(aperson.finger_uuid); Serial.println(aperson.finger_uuid);
j = 0; j = 0;
while(read_line_from_file(read, tmp, sizeof(tmp)), strlen(tmp) > 0){ while (read_line_from_file(read, tmp, sizeof(tmp)), strlen(tmp) > 0) {
i = 0; i = 0;
sscanf(tmp, " %*s %s", tmp_drink_name); sscanf(tmp, " %*s %s", tmp_drink_name);
for(i = 0;(i < NUM_OF_DRINKS)&&(strcmp(box->drinks[i].name, tmp_drink_name)); i++){ for (i = 0; (i < NUM_OF_DRINKS) && (strcmp(box->drinks[i].name, tmp_drink_name)); i++) {
//Serial.print("It´s not drink No %d: %s\n", i+1, box->drinks[i].name ); //Serial.print("It´s not drink No %d: %s\n", i+1, box->drinks[i].name );
} }
if(i == NUM_OF_DRINKS){ if (i == NUM_OF_DRINKS) {
//Is it in? //Is it in?
//Serial.print("Drink \"%s\" does not exist in box!\n", tmp_drink_name); //Serial.print("Drink \"%s\" does not exist in box!\n", tmp_drink_name);
}else{ } else {
read_line_from_file(read, tmp, sizeof(tmp)); read_line_from_file(read, tmp, sizeof(tmp));
sscanf(tmp, " %*s %d", &aperson.drinks_taken[i]); sscanf(tmp, " %*s %d", &aperson.drinks_taken[i]);
@ -213,7 +213,7 @@ Person read_person(Beerbox *box, char *filename){
print_person(box, &aperson); print_person(box, &aperson);
//comment back in once it is fixed //comment back in once it is fixed
//update_pers_file(box, &aperson); //update_pers_file(box, &aperson);
read.close(); read.close();
@ -221,7 +221,7 @@ Person read_person(Beerbox *box, char *filename){
return aperson; return aperson;
} }
void print_person(Beerbox *box, Person *aperson){ void print_person(Beerbox *box, Person *aperson) {
int i = 0; int i = 0;
@ -229,36 +229,36 @@ void print_person(Beerbox *box, Person *aperson){
strcat(tmp_filename, aperson->file_name); strcat(tmp_filename, aperson->file_name);
strcat(tmp_filename, "."); strcat(tmp_filename, ".");
strcat(tmp_filename, FILE_EXTENSION); strcat(tmp_filename, FILE_EXTENSION);
sprintf(leckmich,"\nPerson is called \"%s\" and has the filename \"%s\".\n", aperson->name, tmp_filename); sprintf(leckmich, "\nPerson is called \"%s\" and has the filename \"%s\".\n", aperson->name, tmp_filename);
Serial.write(leckmich); Serial.write(leckmich);
sprintf(leckmich, "rfid_uuid: %s\n", aperson->rfid_uuid); sprintf(leckmich, "rfid_uuid: %s\n", aperson->rfid_uuid);
Serial.write(leckmich); Serial.write(leckmich);
sprintf(leckmich, "finger_uuid: %u\n", aperson->finger_uuid); sprintf(leckmich, "finger_uuid: %u\n", aperson->finger_uuid);
Serial.print(leckmich); Serial.print(leckmich);
for(i = 0; i < NUM_OF_DRINKS; i++){
if(aperson->drinks_taken[i] != -1){
for (i = 0; i < NUM_OF_DRINKS; i++) {
if (aperson->drinks_taken[i] != -1) {
sprintf(leckmich, "\nDrink: %s\n", box->drinks[i].name); sprintf(leckmich, "\nDrink: %s\n", box->drinks[i].name);
Serial.write(leckmich); Serial.write(leckmich);
sprintf(leckmich, "Consumed: %d\n", aperson->drinks_taken[i]); sprintf(leckmich, "Consumed: %d\n", aperson->drinks_taken[i]);
Serial.write(leckmich); Serial.write(leckmich);
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); 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);
Serial.write(leckmich); Serial.write(leckmich);
} }
} }
} }
int update_pers_file(Beerbox *box, Person *aperson){ int update_pers_file(Beerbox *box, Person *aperson) {
File write; File write;
char *tmp = NULL; char *tmp = NULL;
//write = fopen() //write = fopen()
@ -271,11 +271,11 @@ int update_pers_file(Beerbox *box, Person *aperson){
write = SD.open(tmp_filename, FILE_WRITE); write = SD.open(tmp_filename, FILE_WRITE);
write.seek(0); write.seek(0);
if(write == NULL){ if (write == NULL) {
Serial.print("error while reading!\n"); Serial.print("error while reading!\n");
Serial.print("ABORT!\n\n"); Serial.print("ABORT!\n\n");
while(-1); while (-1);
} }
@ -286,9 +286,9 @@ int update_pers_file(Beerbox *box, Person *aperson){
sprintf(leckmich, "finger_uuid: %u\n", aperson->finger_uuid); sprintf(leckmich, "finger_uuid: %u\n", aperson->finger_uuid);
write.write(tmp, strlen(tmp)); write.write(tmp, strlen(tmp));
for(i = 0; i < NUM_OF_DRINKS; i++){ for (i = 0; i < NUM_OF_DRINKS; i++) {
if(aperson->drinks_taken[i] != -1){ if (aperson->drinks_taken[i] != -1) {
sprintf(leckmich, "\nDrink: %s\n", box->drinks[i].name); sprintf(leckmich, "\nDrink: %s\n", box->drinks[i].name);
write.write(tmp, strlen(tmp)); write.write(tmp, strlen(tmp));
@ -309,21 +309,21 @@ int update_pers_file(Beerbox *box, Person *aperson){
} }
char* read_from_file_until(File stream, char *str, int max_len, char until){ char* read_from_file_until(File stream, char *str, int max_len, char until) {
int i = 0; int i = 0;
int tmp_int = 0; int tmp_int = 0;
memset(str, 0, max_len); memset(str, 0, max_len);
for(i = 0; (tmp_int != until)&&(i < (max_len-1))&&(tmp_int != -1); i++){ for (i = 0; (tmp_int != until) && (i < (max_len - 1)) && (tmp_int != -1); i++) {
tmp_int = stream.read(); tmp_int = stream.read();
//Serial.print("%c", tmp_int); //Serial.print("%c", tmp_int);
str[i] = tmp_int; str[i] = tmp_int;
} }
if(tmp_int == -1){ if (tmp_int == -1) {
//May occur more often as the function tries to read a certain number of drinks. //May occur more often as the function tries to read a certain number of drinks.
//Serial.print("END OF FILE REACHED!\nABORT!!\n\n"); //Serial.print("END OF FILE REACHED!\nABORT!!\n\n");
@ -332,31 +332,40 @@ char* read_from_file_until(File stream, char *str, int max_len, char until){
return str; return str;
} }
if(str[0] != '\n')str[i-1] = 0; if (str[0] != '\n')str[i - 1] = 0;
return str; return str;
} }
char *read_line_from_file(File stream, char *str, int max_len){ char *read_line_from_file(File stream, char *str, int max_len) {
do{ do {
str = read_from_file_until(stream, str, max_len, '\n'); str = read_from_file_until(stream, str, max_len, '\n');
}while((str[0] == '\n')); } while ((str[0] == '\n'));
return str; return str;
} }
// //
//@Lukas //LB
//Funktion schreiben, welche ein Array vom struct Person (Beliebige Groesse) sowie eine rfid-kennung uebernimmt und den Index der entsprechenden Person im array (beginnend bei 0)zurueckgiebt. //Funktion schreiben, welche ein Array vom struct Person (Beliebige Groesse) sowie eine rfid-kennung uebernimmt und den Index der entsprechenden Person im array (beginnend bei 0)zurueckgiebt.
int getRFIDIndex(Person* persons,char* rfid){ int getRFIDIndex(Person* persons, char* rfid) {
for(int i=0; i<sizeof(persons)/sizeof(Person); i++){ for (int i = 0; i < sizeof(persons) / sizeof(Person); i++) {
if(!strcmp(persons[i].rfid_uuid, rfid)){ if (!strcmp(persons[i].rfid_uuid, rfid)) {
return i;
return i; }
} }
}
int getFingerIndex(Person* persons, uint8_t fingerID) {
for (int i = 0; i < sizeof(persons) / sizeof(Person); i++) {
if (persons[i].finger_uuid == fingerID) {
return i;
}
} }
} }