client: Work in 1-second granularity

[tattlekey] / client / tattlekey.c

diff --git a/client/tattlekey.c b/client/tattlekey.c
index ff61f430bb2b978a298bfa31238f3ffe22fd5850..842561d22e47316f81b1a1c4a8500fadbec97a89 100644 (file)
--- a/client/tattlekey.c
+++ b/client/tattlekey.c
@@ -9,12 +9,14 @@
 
 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 >= 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
@@ -27,13 +29,12 @@ int main() {
   stdio_init_all();
   if (cyw43_arch_init_with_country(CYW43_COUNTRY_USA))
     signal_error_by_blinking();
-  signal(1, 200);
   cyw43_arch_enable_sta_mode();
-  signal(2, 200);
+  signal(3, 100);
   if (cyw43_arch_wifi_connect_timeout_ms(wifi_ssid, wifi_pass,
                                          CYW43_AUTH_WPA2_AES_PSK, 90000))
     signal_error_by_blinking();
-  signal(3, 200);
+  signal(2, 300);
 
   queue_init(&queue, 1, 99);
 
@@ -43,7 +44,11 @@ int main() {
   while (1) {
     char _;
     queue_remove_blocking(&queue, &_);
-    send_report(seq++, 0);
-    signal(4, 200);
+    seq++;
+    for (int i = 0; i < resend_count; i++) {
+      send_report(seq, i);
+      signal(i == 0 ? 2 : 1, 100);
+      sleep_ms(resend_interval_ms);
+    }
   }
 }