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[cart] fixes here and there

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This commit is contained in:
giomba 2019-04-14 15:28:10 +02:00
parent eba8e6540e
commit 9357d69876
3 changed files with 24 additions and 12 deletions
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3
project/Giomba/cart.c
View File

@ -20,7 +20,8 @@ PROCESS_THREAD(cart_main_process, ev, data) {
// SENSORS_ACTIVATE(batmon_sensor);
/*** Variables initialization ***/
status = NOT_ASSOCIATED;
// status = NOT_ASSOCIATED; // TODO DEBUG
status = SHOPPING;
etimer_set(&broadcast_timer, 5 * CLOCK_SECOND);
/*** Subsystem initialization ***/

2
project/Giomba/sendrecv.c
View File

@ -33,7 +33,7 @@ void net_recv(const void* data, uint16_t len, const linkaddr_t* src, const linka
event = CART_EVENT_ASSIGNED;
process_post(&cart_main_process, PROCESS_EVENT_MSG, NULL);
break;
case PRODUCT_MSG:
case ITEM_MSG:
event = CART_EVENT_NEW_PRODUCT;
process_post(&cart_main_process, PROCESS_EVENT_MSG, NULL);
break;

31
project/Giomba/status.c
View File

@ -6,7 +6,7 @@ enum CartStatus status;
struct etimer broadcast_timer;
linkaddr_t assigner_address;
linkaddr_t cash_address;
uint32_t customer_id;
uint32_t customer_id = 1234;
uint8_t nprod;
product_t list[MAX_PRODUCT];
@ -42,11 +42,10 @@ void s_associated(process_event_t ev, process_data_t data) {
}
if (ev == PROCESS_EVENT_MSG && event == CART_EVENT_ASSIGNED) {
/* cart has been assigned to a new customer */
printf("[I] Assigned to customer\n");
customer_id = ((assign_msg*)pkt.data)->customer_id;
printf("[I] Assigned to customer id %d\n", (int)customer_id);
status = SHOPPING;
}
}
void s_shopping(process_event_t ev, process_data_t data) {
@ -63,26 +62,36 @@ void s_shopping(process_event_t ev, process_data_t data) {
}
if (event == CART_EVENT_CASH_OUT) {
/* answer the cash if you are the one with that customer_id */
basket_msg m;
m.n_products = nprod - 1;
m.customer_id = customer_id; /* TODO -- is this really needed? */
net_send(&m, sizeof(m), &cash_address);
status = CASH_OUT_WAIT4ACK;
if (((cash_out_msg*)pkt.data)->customer_id == customer_id) {
printf("[I] It's me! I'm cashing out :-)\n");
basket_msg m;
m.msg_type = BASKET_MSG;
m.n_products = nprod - 1;
m.customer_id = customer_id; /* TODO -- is this really needed? */
net_send(&m, sizeof(m), &cash_address);
status = CASH_OUT_WAIT4ACK;
}
else {
printf("[I] I am customer id %d; customer id %d is cashing out nearby\n", (int)customer_id, (int)((cash_out_msg*)pkt.data)->customer_id );
}
}
}
}
void s_cash_out_wait4ack(process_event_t ev, process_data_t data) {
/* Just wait for cash ack */
if (ev == CART_EVENT_CASH_OUT_ACK) {
if (event == CART_EVENT_CASH_OUT_ACK) {
printf("[I] Acknoweledgment received fromc cash. Now I'll send the list.\n");
status = CASH_OUT_SEND_LIST;
/* this wakes up the process that otherwise would wait indefinitely for an event that will never occurr */
process_post(&cart_main_process, PROCESS_EVENT_MSG, NULL);
}
}
void s_cash_out_send_list(process_event_t ev, process_data_t data) {
/* Send list, then go back to initial state */
for (uint8_t i = 0; i < nprod; ++i) {
printf("[I] Sending product %d of %d...", i, nprod - 1);
printf("[I] Sending product %d of %d...\n", i, nprod - 1);
product_msg m;
m.msg_type = PRODUCT_MSG;
m.customer_id = customer_id;
@ -95,6 +104,8 @@ void s_cash_out_send_list(process_event_t ev, process_data_t data) {
customer_id = 0;
memset(&cash_address, 0, sizeof(cash_address));
printf("[I] END. Go back to ASSOCIATED status\n");
etimer_reset(&broadcast_timer);
status = ASSOCIATED;
}