Working libs tests and multi target compiling and flashing.

.vscode/tasks.json

@@ -67,6 +67,54 @@
                 "clear": true
             }
         },
+        {
+            "label": "Flash Access Point",
+            "detail": "Build and flash access point",
+            "type": "shell",
+            "dependsOn": [
+                "Configure"
+            ],
+            "command": "make",
+            "args": [
+                "-C",
+                "build",
+                "-j$(nproc)",
+                "Flash_Access_Point"
+            ],
+            "group": "build",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": true,
+                "panel": "shared",
+                "showReuseMessage": true,
+                "clear": true
+            }
+        },
+        {
+            "label": "Flash Station",
+            "detail": "Build and flash station",
+            "type": "shell",
+            "dependsOn": [
+                "Configure"
+            ],
+            "command": "make",
+            "args": [
+                "-C",
+                "build",
+                "-j$(nproc)",
+                "Flash_Station"
+            ],
+            "group": "build",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": true,
+                "panel": "shared",
+                "showReuseMessage": true,
+                "clear": true
+            }
+        },
         {
             "label": "Clean",
             "detail": "Clean build directory and executable",

CMakeLists.txt

@@ -15,29 +15,49 @@ set(CMAKE_CXX_STANDARD 17)
 
 pico_sdk_init()
 
-# Sources
+# Executables and sources
-add_executable(PicoW_UDP_Tests
+add_executable(PicoW_Access_Point
-  src/main.c
+  src/main_access_point.c
+)
+
+add_executable(PicoW_Station
+  src/main_station.c
 )
 
 # Libs
 add_subdirectory(lib/PicoW_WiFi_Operator)
 add_subdirectory(lib/PicoW_UDP)
-target_link_libraries(PicoW_UDP_Tests
+
+target_link_libraries(PicoW_Access_Point
+  pico_stdlib
+  PicoW_WiFi_Operator
+  PicoW_UDP
+)
+
+target_link_libraries(PicoW_Station
   pico_stdlib
   PicoW_WiFi_Operator
   PicoW_UDP
 )
 
 # Stdio configuration
-pico_enable_stdio_usb(PicoW_UDP_Tests 1)
+pico_enable_stdio_usb(PicoW_Access_Point 1)
-pico_enable_stdio_uart(PicoW_UDP_Tests 1)
+pico_enable_stdio_uart(PicoW_Access_Point 1)
+
+pico_enable_stdio_usb(PicoW_Station 1)
+pico_enable_stdio_uart(PicoW_Station 1)
 
 # Output
-pico_add_extra_outputs(PicoW_UDP_Tests)
+pico_add_extra_outputs(PicoW_Access_Point)
+pico_add_extra_outputs(PicoW_Station)
 
 # Flash target
-add_custom_target(Flash
+add_custom_target(Flash_Access_Point
-    DEPENDS PicoW_UDP_Tests
+    DEPENDS PicoW_Access_Point
-    COMMAND picotool load -f ${PROJECT_BINARY_DIR}/PicoW_UDP_Tests.uf2
+    COMMAND picotool load -f ${PROJECT_BINARY_DIR}/PicoW_Access_Point.uf2
+)
+
+add_custom_target(Flash_Station
+    DEPENDS PicoW_Station
+    COMMAND picotool load -f ${PROJECT_BINARY_DIR}/PicoW_Station.uf2
 )

lib/PicoW_UDP

@@ -1 +1 @@
-Subproject commit be22ab1cf48bd53b05e7380ab248f4a2749f2870
+Subproject commit 66f06c7ef5301235230d57fe066ddfb1d0fdc692

lib/PicoW_WiFi_Operator

@@ -1 +1 @@
-Subproject commit db81c8ef1bba6bce966b779d1daf011af6c4d59c
+Subproject commit 64ba1dcc72a3633eb93f071f438395526bea80e9

src/main_access_point.c

@@ -0,0 +1,58 @@
+#include <pico/stdlib.h>
+#include <pico/cyw43_arch.h>
+#include "PicoW_WiFi_Operator.h"
+#include "PicoW_UDP.h"
+
+static inline void udp_client_callback(void *arg, struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *addr, u16_t port)
+{
+    struct udp_client_t *udp_client = arg;
+
+    printf("Received udp data with len %d :\n", p->len);
+
+    for(uint16_t i = 0; i < p->len; i++)
+    {
+        printf("0x%02x ", ((uint8_t *)p->payload)[i]);
+    }
+
+    putchar('\n');
+
+    cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, ((uint8_t *)p->payload)[0]);
+
+    pbuf_free(p);
+}
+
+int main(void)
+{
+    stdio_init_all();
+
+    if(cyw43_arch_init_with_country(CYW43_COUNTRY_FRANCE)) return PICO_ERROR_GENERIC;
+
+    cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, true);
+
+    if(wifi_operator_init(WIFI_OPERATOR_MODE_ACCESS_POINT)) return PICO_ERROR_GENERIC;
+
+    struct udp_client_t udp_client;
+
+    if(udp_client_init(&udp_client, udp_client_callback)) return PICO_ERROR_GENERIC;
+
+    for(int i = 0; i < 3; i++)
+    {
+        cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, false);
+        sleep_ms(100);
+        cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, true);
+        sleep_ms(100);
+    }
+
+    while(true)
+    {
+        cyw43_arch_poll();
+
+        tight_loop_contents();
+    }
+
+    if(wifi_operator_exit()) return PICO_ERROR_GENERIC;
+
+    cyw43_arch_deinit();
+
+    return PICO_OK;
+}

src/main_station.c

@@ -13,6 +13,10 @@ int main(void)
 
     if(wifi_operator_init(WIFI_OPERATOR_MODE_STATION)) return PICO_ERROR_GENERIC;
 
+    struct udp_server_t udp_server;
+
+    if(udp_server_init(&udp_server)) return PICO_ERROR_GENERIC;
+
     while(true)
     {
         static uint64_t last_time = 0;
@@ -25,6 +29,8 @@ int main(void)
             led_state = !led_state;
 
             cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, led_state);
+
+            if(udp_server_send(&udp_server, &led_state, sizeof(led_state))) return PICO_ERROR_GENERIC;
         }
 
         cyw43_arch_poll();