Add Pico-W driver in src/drivedrivers

examples/pico-sdk/pico-w-picosdk-baremetal-builtin/CMakeLists.txt

@@ -5,7 +5,6 @@ project(firmware)
 pico_sdk_init()
 
 add_executable(firmware
-	driver_pico-w.c
 	main.c
 	mongoose.c
 	net.c

examples/pico-sdk/pico-w-picosdk-baremetal-builtin/driver_pico-w.c

@@ -1,61 +0,0 @@
-// Copyright (c) 2024 Cesanta Software Limited
-// All rights reserved
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "pico/stdlib.h"
-#include "pico/unique_id.h"
-#include "pico/cyw43_arch.h"
-#include "cyw43.h"
-
-#include "mongoose.h"
-#include "driver_pico-w.h"
-
-
-static struct mg_tcpip_if *s_ifp;
-
-static bool mg_tcpip_driver_pico_w_init(struct mg_tcpip_if *ifp) {
-  struct mg_tcpip_driver_pico_w_data *d = (struct mg_tcpip_driver_pico_w_data *) ifp->driver_data;
-  s_ifp = ifp;
-  if (cyw43_arch_init() != 0) return false; // initialize async_context and WiFi chip
-  cyw43_arch_enable_sta_mode();
-  // start connecting to network
-  if (cyw43_arch_wifi_connect_bssid_async(d->ssid, NULL, d->pass, CYW43_AUTH_WPA2_AES_PSK) != 0)
-    return false;
-  cyw43_wifi_get_mac(&cyw43_state, CYW43_ITF_STA, ifp->mac);
-  return true;
-}
-
-static size_t mg_tcpip_driver_pico_w_tx(const void *buf, size_t len,
-                                             struct mg_tcpip_if *ifp) {
-  return cyw43_send_ethernet(&cyw43_state, CYW43_ITF_STA, len, buf, false) ? 0 : len;
-  (void) ifp;
-}
-
-static bool mg_tcpip_driver_pico_w_up(struct mg_tcpip_if *ifp) {
-  return (cyw43_wifi_link_status(&cyw43_state, CYW43_ITF_STA) == CYW43_LINK_JOIN);
-}
-
-struct mg_tcpip_driver mg_tcpip_driver_pico_w = {
-  mg_tcpip_driver_pico_w_init,
-  mg_tcpip_driver_pico_w_tx,
-  NULL,
-  mg_tcpip_driver_pico_w_up,
-};
-
-// Called once per outstanding frame by async_context
-void cyw43_cb_process_ethernet(void *cb_data, int itf, size_t len, const uint8_t *buf) {
-  if (itf != CYW43_ITF_STA) return;
-  mg_tcpip_qwrite((void *) buf, len, s_ifp);
-  (void) cb_data;
-}
-
-// Called by async_context
-void cyw43_cb_tcpip_set_link_up(cyw43_t *self, int itf) {}
-void cyw43_cb_tcpip_set_link_down(cyw43_t *self, int itf) {}
-
-
-// there's life beyond lwIP
-void pbuf_copy_partial(void){(void)0;}

examples/pico-sdk/pico-w-picosdk-baremetal-builtin/driver_pico-w.h

@@ -1,8 +0,0 @@
-#pragma once
-
-struct mg_tcpip_driver_pico_w_data {
-  char *ssid;
-  char *pass;
-};
-
-extern struct mg_tcpip_driver mg_tcpip_driver_pico_w;

examples/pico-sdk/pico-w-picosdk-baremetal-builtin/main.c

@@ -1,12 +1,9 @@
 // Copyright (c) 2024 Cesanta Software Limited
 // All rights reserved
 
-#include "pico/stdlib.h"
-
 #include "mongoose.h"
 #include "net.h"
 
-#include "driver_pico-w.h"
 
 #define WIFI_SSID "yourWiFiSSID"
 #define WIFI_PASS "yourWiFiPassword"

examples/pico-sdk/pico-w-picosdk-baremetal-builtin/mongoose_config.h

@@ -1,5 +1,6 @@
 #define MG_ARCH MG_ARCH_PICOSDK
 
 #define MG_ENABLE_TCPIP 1
+#define MG_ENABLE_DRIVER_PICO_W 1
 #define MG_ENABLE_TCPIP_DRIVER_INIT 0
 #define MG_ENABLE_PACKED_FS 1