#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. */ 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); if (cyw43_arch_wifi_connect_timeout_ms(wifi_ssid, wifi_pass, CYW43_AUTH_WPA2_AES_PSK, 90000)) signal_error_by_blinking(); signal(3, 200); 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(4, 200); } }