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feat: deep sleep

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This commit is contained in:
Ádám Kovács
2025-04-02 10:59:09 +02:00
parent 5aadb4ea83
commit a2ba61d570
1 changed files with 46 additions and 14 deletions
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60
src/main.zig
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@@ -2,6 +2,7 @@ pub const p = @cImport({
@cInclude("pico.h");
@cInclude("stdio.h");
@cInclude("pico/stdlib.h");
@cInclude("pico/sleep.h");
// PICO W specific header
@cInclude("pico/cyw43_arch.h");
});
@@ -21,11 +22,21 @@ pub const std_options: std.Options = .{ .page_size_max = 4 * 1024, .page_size_mi
// Basically the pico_w blink sample
export fn main() c_int {
p.sleep_ms(5000);
_ = p.stdio_init_all();
p.gpio_init(BUTTON_PIN);
p.gpio_set_dir(BUTTON_PIN, GPIO_IN);
if (p.cyw43_arch_init() != 0) {
return -1;
}
p.sleep_run_from_xosc();
p.sleep_goto_dormant_until_edge_high(BUTTON_PIN);
p.sleep_power_up();
p.cyw43_arch_enable_sta_mode();
if (p.cyw43_arch_wifi_connect_timeout_ms(@embedFile("wifi.txt"), @embedFile("password.txt"), p.CYW43_AUTH_WPA2_AES_PSK, 10000) == 1) {
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
@@ -37,9 +48,6 @@ export fn main() c_int {
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);
p.sleep_ms(200);
p.gpio_init(BUTTON_PIN);
p.gpio_set_dir(BUTTON_PIN, GPIO_IN);
// while (true) {
// p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
// p.sleep_ms(500);
@@ -56,12 +64,34 @@ export fn main() c_int {
// p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);
// p.sleep_ms(200);
// p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);
while (true) {
while (p.gpio_get(BUTTON_PIN)) {
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
p.sleep_ms(50);
}
// // printf("Switching to XOSC\n");
// p.uart_default_tx_wait_blocking();
//
// // Set the crystal oscillator as the dormant clock source, UART will be reconfigured from here
// // This is necessary before sending the pico into dormancy
// p.sleep_run_from_xosc();
//
// // printf("Going dormant until GPIO %d goes edge high\n", WAKE_GPIO);
// p.uart_default_tx_wait_blocking();
//
// // Go to sleep until we see a high edge on GPIO 10
// p.sleep_goto_dormant_until_edge_high(BUTTON_PIN);
//
// p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
// // Re-enabling clock sources and generators.
// p.sleep_power_up();
// _ = p.stdio_init_all();
// printf("Now awake for 10s\n");
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
p.sleep_ms(5000);
// while (p.gpio_get(BUTTON_PIN)) {
// p.sleep_ms(50);
// }
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);
p.sleep_ms(2000);
}
}
@@ -142,7 +172,7 @@ pub fn main2() void {
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);
p.sleep_ms(2000);
c.lwip_init();
// c.lwip_init();
// c.dns_init();
c.cyw43_arch_lwip_begin();
@@ -161,13 +191,13 @@ pub fn main2() void {
// .type = c.IPADDR_TYPE_V4,
// };
// c.dns_setserver(0, &dns_server);
var cached_address = c.ip_addr_t{};
const result = c.dns_gethostbyname("ntfy.sh", null, dns_callback, null);
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
p.sleep_ms(1000);
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);
p.sleep_ms(2000);
c.cyw43_arch_lwip_end();
const result = c.dns_gethostbyname("ntfy.sh", &cached_address, dns_callback, null);
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
p.sleep_ms(1000);
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);
p.sleep_ms(2000);
if (result == c.ERR_OK) {
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
@@ -185,6 +215,8 @@ pub fn main2() void {
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);
p.sleep_ms(2000);
}
c.cyw43_arch_lwip_end();
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, true);
p.sleep_ms(300);
p.cyw43_arch_gpio_put(p.CYW43_WL_GPIO_LED_PIN, false);