X-Git-Url: http://git.scottworley.com/tattlekey/blobdiff_plain/fbc57595f1dfa046d8a8f8a25c3ea7f810579bb9..38d971ac5039ae385ceed19e9f02722b60913f15:/client/tattlekey.c?ds=inline diff --git a/client/tattlekey.c b/client/tattlekey.c index d7a82e5..3a1f7b7 100644 --- a/client/tattlekey.c +++ b/client/tattlekey.c @@ -1,19 +1,48 @@ #include "pico/cyw43_arch.h" #include "pico/stdlib.h" +#include "pico/util/queue.h" #include "blink.h" +#include "button.h" #include "config.h" +#include "net.h" + +queue_t queue; + +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) { + 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); + } +} 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, 10000)) + CYW43_AUTH_WPA2_AES_PSK, 90000)) signal_error_by_blinking(); - signal(3, 200); - signal_success_by_blinking(); + signal(2, 300); + + queue_init(&queue, 1, 99); + + begin_listening_for_button_press(button_pressed); + + u16_t seq = 0; + while (1) { + char _; + queue_remove_blocking(&queue, &_); + send_report(seq++, 0); + signal(2, 100); + } }