lora_pkt_fwd.c ロジック検証コード

test_pkd_fwd.c

#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <sys/time.h>

#define TX_MAX_ADVANCE_DELAY    ((3 + 1) * 128 * 1E6) /* Maximum advance delay accepted for a TX packet, compared to current time */
#define TX_MAX_ADVANCE_DELAY_UL ((3UL + 1UL) * 128UL * 1000000UL)


int main(void){
    // Here your code !
    uint32_t packet_time_valid   =187162260;
    uint32_t packet_time_invalid =186851292;
    uint32_t current_time_valid  =186851292;
    uint32_t current_time_invalid=187162260;

    uint32_t diff_valid = packet_time_valid - current_time_valid;
    uint32_t tmp_valid = (packet_time_valid - current_time_valid) - TX_MAX_ADVANCE_DELAY;

    uint32_t diff_invalid = packet_time_invalid - current_time_invalid;
    uint32_t tmp_invalid = (packet_time_invalid - current_time_invalid) - TX_MAX_ADVANCE_DELAY;

    printf("|packet        | %10u | %10u |\n", packet_time_valid, packet_time_invalid);
    printf("|current       | %10u | %10u |\n", current_time_valid, current_time_invalid);
    printf("|packet-current| %10u | %10u |\n", diff_valid, diff_invalid);
    printf("|p-c-max       | %10u | %10u |\n", tmp_valid, tmp_invalid);
    printf("|max           | %10u | %10u |\n", TX_MAX_ADVANCE_DELAY, TX_MAX_ADVANCE_DELAY_UL);
}