Working WiFi operator.

.gitignore

@@ -0,0 +1 @@
+Config.h

Config.h.template

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+#ifndef _PICOW_WIFI_OPERATOR_CONFIG_H
+#define _PICOW_WIFI_OPERATOR_CONFIG_H
+
+#define WIFI_OPERATOR_AUTH CYW43_AUTH_WPA2_AES_PSK
+#define WIFI_OPERATOR_CHANNEL 3
+#define WIFI_OPERATOR_POWERSAVE_MODE CYW43_NO_POWERSAVE_MODE
+
+#define WIFI_OPERATOR_SSID "myssid2000+"
+#define WIFI_OPERATOR_PASSWORD "*aw3s0meP4ssUwUord*"
+
+#endif // _PICOW_WIFI_OPERATOR_CONFIG_H

PicoW_WiFi_Operator.c

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+#include "PicoW_WiFi_Operator.h"
+
+#include <pico/cyw43_arch.h>
+
+static enum wifi_operator_mode_t wifi_operator_mode = WIFI_OPERATOR_MODE_UNINITIALIZED;
+
+int wifi_operator_init(enum wifi_operator_mode_t mode)
+{
+    wifi_operator_mode = mode;
+
+    if(cyw43_wifi_pm(&cyw43_state, WIFI_OPERATOR_POWERSAVE_MODE))
+    {
+        puts("Failed to apply WiFi operator powersave mode.");
+        return PICO_ERROR_GENERIC;
+    }
+
+    if(wifi_operator_mode == WIFI_OPERATOR_MODE_ACCESS_POINT)
+    {
+        // Setup as access point
+        cyw43_arch_enable_ap_mode(WIFI_OPERATOR_SSID, WIFI_OPERATOR_PASSWORD, WIFI_OPERATOR_AUTH);
+        cyw43_wifi_ap_set_channel(&cyw43_state, WIFI_OPERATOR_CHANNEL);
+
+        return PICO_OK;
+    }
+    else if(wifi_operator_mode == WIFI_OPERATOR_MODE_STATION)
+    {
+        // Setup as station
+        cyw43_arch_enable_sta_mode();
+
+        int ret = cyw43_arch_wifi_connect_blocking(WIFI_OPERATOR_SSID, WIFI_OPERATOR_PASSWORD, WIFI_OPERATOR_AUTH);
+
+        switch(ret)
+        {
+          case PICO_ERROR_BADAUTH:
+            puts("Failed to autentificate to WiFi network.");
+            break;
+
+          case PICO_ERROR_CONNECT_FAILED:
+            puts("Failed to connect to WiFi network.");
+            break;
+
+          default:
+            break;
+        }
+
+        return ret;
+    }
+
+    wifi_operator_mode = WIFI_OPERATOR_MODE_UNINITIALIZED;
+
+    puts("WiFi operator mode not valid.");
+
+    return PICO_ERROR_INVALID_ARG;
+}
+
+int wifi_operator_exit(void)
+{
+    if(cyw43_wifi_pm(&cyw43_state, CYW43_DEFAULT_PM))
+    {
+        puts("Failed to reset WiFi operator powersave mode.");
+        return PICO_ERROR_GENERIC;
+    }
+
+    if(wifi_operator_mode == WIFI_OPERATOR_MODE_ACCESS_POINT)
+    {
+        // Exit as access point
+        cyw43_arch_disable_ap_mode();
+
+        return PICO_OK;
+    }
+    else if(wifi_operator_mode == WIFI_OPERATOR_MODE_STATION)
+    {
+        // Exit as station
+        cyw43_arch_disable_sta_mode();
+
+        return PICO_OK;
+    }
+
+    puts("WiFi operator was not initialized correctly.");
+
+    return PICO_ERROR_INVALID_ARG;
+}

PicoW_WiFi_Operator.h

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+#ifndef _PICOW_WIFI_OPERATOR_H
+#define _PICOW_WIFI_OPERATOR_H
+
+#include "Config.h"
+
+/**
+ * @brief WiFi operator mode.
+ * Set in initialisation
+ */
+enum wifi_operator_mode_t {
+    WIFI_OPERATOR_MODE_UNINITIALIZED,
+    WIFI_OPERATOR_MODE_ACCESS_POINT,
+    WIFI_OPERATOR_MODE_STATION
+};
+
+/**
+ * @brief Init the WiFi operator with the given mode.
+ * 
+ * @param mode  Mode to initialise the wifi operator to.
+ */
+int wifi_operator_init(enum wifi_operator_mode_t mode);
+
+/**
+ * @brief Exit the WiFi operator and reset to default parameters.
+ */
+int wifi_operator_exit(void);
+
+#endif // _PICOW_WIFI_OPERATOR_H

lwipopts.h

@@ -1,5 +1,5 @@
-#ifndef _LWIPOPTS_EXAMPLE_COMMONH_H
-#define _LWIPOPTS_EXAMPLE_COMMONH_H
+#ifndef _LWIPOPTS_H
+#define _LWIPOPTS_H
 
 // Common settings used in most of the pico_w examples
 // (see https://www.nongnu.org/lwip/2_1_x/group__lwip__opts.html for details)