X-Git-Url: http://git.scottworley.com/tattlekey/blobdiff_plain/ff379463e38b1cebd43d5c2ab8a0a0ae8e7a9b53..d7789e5bc00881da0f9e0e96b867309f5289dc8f:/client/tattlekey.c diff --git a/client/tattlekey.c b/client/tattlekey.c index 9e7b4b5..6313424 100644 --- a/client/tattlekey.c +++ b/client/tattlekey.c @@ -9,17 +9,18 @@ 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); } } @@ -29,24 +30,26 @@ int main() { 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); } } }