queue_t queue;
+uint32_t time_s() { return time_us_64() / 1000000ul; }
+
static void button_pressed() {
/* This runs in interrupt context; don't linger. */
static uint64_t last_button_press_time = 0;
- uint64_t now = time_us_64();
- uint64_t time_since_last_press = now - last_button_press_time;
- if (time_since_last_press > minimum_microseconds_between_button_presses) {
+ uint32_t now = time_s();
+ uint32_t time_since_last_press = now - last_button_press_time;
+ if (time_since_last_press >= config_minimum_seconds_between_button_presses) {
last_button_press_time = now;
- char zero = '\0';
/* We don't check for failure (full queue) here because there's not much to
* be done about it. */
- queue_try_add(&queue, &zero);
+ queue_try_add(&queue, &now);
}
}
signal_error_by_blinking();
cyw43_arch_enable_sta_mode();
signal(3, 100);
- if (cyw43_arch_wifi_connect_timeout_ms(wifi_ssid, wifi_pass,
+ if (cyw43_arch_wifi_connect_timeout_ms(config_wifi_ssid, config_wifi_pass,
CYW43_AUTH_WPA2_AES_PSK, 90000))
signal_error_by_blinking();
signal(2, 300);
- queue_init(&queue, 1, 99);
+ queue_init(&queue, sizeof(uint32_t), 99);
begin_listening_for_button_press(button_pressed);
u16_t seq = 0;
while (1) {
- char _;
- queue_remove_blocking(&queue, &_);
+ uint32_t t;
+ queue_remove_blocking(&queue, &t);
seq++;
- for (int i = 0; i < resend_count; i++) {
- send_report(seq, i);
+ for (int i = 0; i < config_resend_count; i++) {
+ uint32_t now = time_s();
+ uint32_t ago = now - t;
+ send_report(seq, ago);
signal(i == 0 ? 2 : 1, 100);
- sleep_ms(resend_interval_ms);
+ sleep_ms(config_resend_interval_ms);
}
}
}