rasmus/sensor-pico
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Got the post and the internet connecting working

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rasmus
2026-03-25 22:16:45 +01:00
parent a2de9ab8d6
commit 2a587ad106
2 changed files with 15 additions and 29 deletions
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25
src/main.cpp
View File

@@ -4,11 +4,12 @@
#include "lwip/apps/httpd.h" #include "lwip/apps/httpd.h"
#include "pico/cyw43_arch.h" #include "pico/cyw43_arch.h"
#include "pico/stdlib.h" #include "pico/stdlib.h"
#include "webserver.h"
#include <cstdint> #include <cstdint>
#include <cstdio> #include <cstdio>
#include <cstring> #include <cstring>
/* void ap_init() { void ap_init() {
cyw43_arch_enable_ap_mode("SensorAP", "passwort123", CYW43_AUTH_WPA2_AES_PSK); cyw43_arch_enable_ap_mode("SensorAP", "passwort123", CYW43_AUTH_WPA2_AES_PSK);
ip_addr_t gw{}; ip_addr_t gw{};
@@ -18,7 +19,7 @@
static dhcp_server_t dhcp_server{}; static dhcp_server_t dhcp_server{};
dhcp_server_init(&dhcp_server, &gw, &mask); dhcp_server_init(&dhcp_server, &gw, &mask);
} */ }
int main() { int main() {
int ret{}; int ret{};
@@ -28,20 +29,19 @@ int main() {
httpd_init(); httpd_init();
while (true) { while (true) {
/* memset(saved_ssid, 0, sizeof(saved_ssid)); memset(saved_ssid, 0, sizeof(saved_ssid));
memset(saved_password, 0, sizeof(saved_password)); memset(saved_password, 0, sizeof(saved_password));
ap_init(); */ ap_init();
printf("Return Code: %d\n", ret); printf("Return Code: %d\n", ret);
/* while (saved_ssid[0] == '\0') { while (saved_ssid[0] == '\0') {
cyw43_arch_poll(); cyw43_arch_poll();
sleep_ms(100); sleep_ms(100);
} */ }
// cyw43_arch_disable_ap_mode(); cyw43_arch_disable_ap_mode();
cyw43_arch_enable_sta_mode(); cyw43_arch_enable_sta_mode();
ret = cyw43_arch_wifi_connect_timeout_ms("HainerErnst-IoT", ret = cyw43_arch_wifi_connect_timeout_ms(saved_ssid, saved_password,
"vpUaR68xLZzXanS7",
CYW43_AUTH_WPA2_MIXED_PSK, 10000); CYW43_AUTH_WPA2_MIXED_PSK, 10000);
if (ret == 0) { if (ret == 0) {
break; break;
@@ -56,3 +56,4 @@ int main() {
} }
} }
} }

19
src/webserver.c
View File

@@ -5,17 +5,6 @@
char saved_ssid[33]; char saved_ssid[33];
char saved_password[65]; char saved_password[65];
/* static const char *config_handler(int iIndex, int iNumParams, char
*pcParam[], char *pcValue[]) { for (int i = 0; i < iNumParams; i++) { if
(strcmp(pcParam[i], "ssid") == 0) { strncpy(saved_ssid, pcValue[i], 32);
}
if (strcmp(pcParam[i], "password") == 0) {
strncpy(saved_password, pcValue[i], 64);
}
}
return "/index.html";
} */
err_t httpd_post_begin(void *connection, const char *uri, err_t httpd_post_begin(void *connection, const char *uri,
const char *http_request, u16_t http_request_len, const char *http_request, u16_t http_request_len,
int content_len, char *response_uri, int content_len, char *response_uri,
@@ -42,7 +31,7 @@ err_t httpd_post_receive_data(void *connection, struct pbuf *p) {
void httpd_post_finished(void *connection, char *response_uri, void httpd_post_finished(void *connection, char *response_uri,
u16_t response_uri_len) { u16_t response_uri_len) {
strncpy(response_uri, "/index.html", response_uri_len); strncpy(response_uri, "/index.html", response_uri_len);
char *pos = strstr(post_buffer, "ssid="); char *pos = strstr(post_buffer, "ssid=");
pos = pos + 5; pos = pos + 5;
char *end = strchr(pos, '&'); char *end = strchr(pos, '&');
@@ -61,9 +50,5 @@ void httpd_post_finished(void *connection, char *response_uri,
strncpy(saved_password, pos2, len2); strncpy(saved_password, pos2, len2);
saved_ssid[len] = '\0'; saved_ssid[len] = '\0';
saved_password[len] = '\0'; saved_password[len2] = '\0';
} }
// static const tCGI cgi_handlers[] = {{"/config", config_handler}};
// void webserver_init(void) { http_set_cgi_handlers(cgi_handlers, 1); }