94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "os/dev/leds.h"
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#include "batmon-sensor.h"
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#include "../common/supermarket_net.h"
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#include "event.h"
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#include "log.h"
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#include "sendrecv.h"
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//static linkaddr_t destination_address = {{ 0x00, 0x12, 0x4b, 0x00, 0x0f, 0x8f, 0x18, 0x11 }};
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PROCESS(cart_main_process, "Cart Process");
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AUTOSTART_PROCESSES(&cart_main_process);
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enum CartStatus {
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NOT_ASSOCIATED,
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ASSOCIATED,
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SHOPPING,
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CASHOUT
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} status;
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static uint8_t net_buffer[256];
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static struct etimer broadcast_timer;
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void s_not_associated(process_event_t ev, process_data_t data) {
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if (ev == PROCESS_EVENT_TIMER) {
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// send broadcast message to request association with assigner
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if (etimer_expired(&broadcast_timer)) {
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//net_send(/*TODO*/);
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}
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}
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else if (ev == PROCESS_EVENT_MSG && *((enum CartEvent*)data) == CART_EVENT_ASSOCIATED) {
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status = ASSOCIATED;
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}
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}
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PROCESS_THREAD(cart_main_process, ev, data) {
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PROCESS_BEGIN();
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// SENSORS_ACTIVATE(batmon_sensor);
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/* Local variables allocation */
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/*** Variables initialization ***/
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/* Finite State Machine Status */
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status = CASHOUT;
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/* Network initialization */
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nullnet_buf = net_buffer;
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nullnet_set_input_callback(net_recv);
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/* fixme garbage */
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etimer_set(&broadcast_timer, 10 * CLOCK_SECOND);
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/* now actually start */
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printf("Hello! I'm the cart.\n");
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while (true) {
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PROCESS_WAIT_EVENT();
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switch(status) {
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case NOT_ASSOCIATED:
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s_not_associated(ev, data);
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break;
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break;
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case ASSOCIATED: break;
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case SHOPPING: break;
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case CASHOUT: break;
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default: status = NOT_ASSOCIATED; break;
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}
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/*
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if (ev == PROCESS_EVENT_TIMER) {
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printf("Transmitting %d...\n", counter);
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sprintf(message, "#%d Hello. It's me. -- by Adele", counter);
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nullnet_len = strlen(message) + 1;
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counter++;
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NETSTACK_NETWORK.output(&destination_address);
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etimer_reset(&my_timer);
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}
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*/
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}
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PROCESS_END();
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}
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