pico2_w

resources/downloads/Makefile

@@ -2,7 +2,7 @@ TOP ?= ../..
 # ST_TARGETS = nucleo_h723zg nucleo_f756zg nucleo_h563zi
 ST_TARGETS = $(basename $(notdir $(wildcard $(TOP)/tutorials/stm32/*/cubemx/*.ioc)))
 PROJECTS = full
-TARGETS = desktop $(ST_TARGETS)
+TARGETS = desktop pico2_w $(ST_TARGETS)
 MX ?= /Applications/STMicroelectronics/STM32CubeMX.app/Contents/MacOs/STM32CubeMX
 
 DIRS = $(foreach P,$(PROJECTS),$(foreach T,$(TARGETS),$(T)_dashboard_$(P)))
@@ -13,6 +13,8 @@ all:
 
 dirs: $(DIRS)
 
+zips: $(ZIPS)
+
 DESKTOP_DIRS = $(foreach P,$(PROJECTS),desktop_dashboard_$(P))
 
 $(DESKTOP_DIRS): desktop_dashboard_%:
@@ -24,6 +26,21 @@ $(DESKTOP_DIRS): desktop_dashboard_%:
 	cp $(TOP)/resources/*.js $@/resources
 	sed -i ""  "s,../../..,.," $@/Makefile
 
+.PHONY: pico2_w_dashboard_full
+
+pico2_w_dashboard_full pico2_w_dashboard_minimal: pico2_w_dashboard_%:
+	mkdir -p $@
+	$(MAKE) -C $(TOP)/tutorials/pico-sdk/pico2_w fullclean
+	cp $(TOP)/tutorials/pico-sdk/pico2_w/* $@/
+	cp $(TOP)/{mongoose.c,mongoose.c,LICENSE} $@/
+	cp $(TOP)/resources/html2c.js $@/
+	cp $(TOP)/tutorials/device-dashboard/$*/{dashboard.c,dashboard.html} $@/
+	sed -i '' -e '/mg_http_listen/d' $@/main.c
+	grep -q 'mg_dash_init' $@/main.c || perl -i -ne 'print; print "  mg_dash_init(&mgr);\n" if /mg_mgr_init/' $@/main.c
+	grep -q 'mg_dash_poll' $@/main.c || perl -i -ne 'print; print "    mg_dash_poll(&mgr);\n" if /mg_mgr_poll/' $@/main.c
+	grep -q 'dashboard.c' $@/CMakeLists.txt || sed -i -e 's,mongoose.c,mongoose.c dashboard.c file_data.c,' $@/CMakeLists.txt
+	grep -q 'html2c.js' $@/CMakeLists.txt || perl -i -ne 'print "\nadd_custom_command(\n    OUTPUT \$${CMAKE_SOURCE_DIR}/file_data.c\n    COMMAND node \$${CMAKE_SOURCE_DIR}/html2c.js \$${CMAKE_SOURCE_DIR}/dashboard.html -o \$${CMAKE_SOURCE_DIR}/file_data.c\n    DEPENDS \$${CMAKE_SOURCE_DIR}/dashboard.html\n    VERBATIM\n)\n\n" if /add_executable/; print;' $@/CMakeLists.txt
+
 define ST_DASHBOARD_RULE
 $(1)_dashboard_$(2): $(TOP)/tutorials/stm32/$(1)/cubemx/$(1).ioc
 	mkdir -p $$@

tutorials/pico-sdk/pico2_w/CMakeLists.txt

@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.13)
+
+# If you will set board type here, do it BEFORE including the SDK
+set(PICO_BOARD pico2_w)
+include(pico_sdk_import.cmake)
+
+project(firmware)
+pico_sdk_init()
+add_executable(firmware main.c mongoose.c)
+
+target_link_libraries(firmware pico_stdlib hardware_spi pico_rand pico_cyw43_driver pico_cyw43_arch_none hardware_flash pico_bootrom)
+pico_add_extra_outputs(firmware)     # create map/bin/hex file etc.
+pico_enable_stdio_usb(firmware 1)    # Route stdio
+
+# Prevent extreme optimization from breaking OTA
+target_compile_options(firmware PRIVATE -fno-tree-loop-distribute-patterns)

tutorials/pico-sdk/pico2_w/Makefile

@@ -0,0 +1,40 @@
+# Environment setup: https://mongoose.ws/docs/getting-started/build-environment/
+
+CWD = $(realpath $(PWD))
+SDK_PATH ?= $(CWD)/pico-sdk
+RM = rm -rf
+MKBUILD = test -d build || mkdir build
+
+ifeq ($(OS),Windows_NT)
+  RM = cmd /C del /Q /F /S
+  MKBUILD = if not exist build mkdir build
+endif
+
+.PHONY: build
+
+all build: build/firmware.uf2
+
+build/firmware.uf2: pico_sdk_import.cmake mongoose.c mongoose.h
+
+pico_sdk_import.cmake: $(SDK_PATH)
+	cp $(SDK_PATH)/external/$@ $@
+
+mongoose.c mongoose.h:
+	cp ../../../$@ .
+
+build/firmware.uf2: $(SDK_PATH) $(wildcard *.[ch]) CMakeLists.txt Makefile
+	$(MKBUILD)
+	cd build && PICO_SDK_PATH=$(SDK_PATH) cmake -G "Unix Makefiles" .. && make
+
+flash: build/firmware.uf2
+	picotool load $< -f
+
+clean:
+	$(RM) build pico_sdk_import.cmake mongoose.c mongoose.h
+
+fullclean: clean
+	$(RM) $(SDK_PATH)
+
+$(SDK_PATH):
+	git clone -c advice.detachedHead=false --quiet --depth 1 -b 2.1.1 https://github.com/raspberrypi/pico-sdk $@
+	cd $@ && git submodule update --quiet --init

tutorials/pico-sdk/pico2_w/main.c

@@ -0,0 +1,60 @@
+// SPDX-FileCopyrightText: 2024 Cesanta Software Limited
+// SPDX-License-Identifier: GPL-2.0-only or commercial
+
+#define WIFI_NAME "mywifi"
+#define WIFI_PASS "mypassword"
+#define WIFI_AP_NAME "mywifi2"
+#define WIFI_AP_PASS "mypassword2"
+#define ENABLE_AP 0
+
+#include "mongoose.h"
+
+void wifi_setconfig(void *data) {
+  struct mg_tcpip_driver_pico_w_data *d =
+      (struct mg_tcpip_driver_pico_w_data *) data;
+  struct mg_wifi_data *wifi = &d->wifi;
+  wifi->ssid = WIFI_NAME;
+  wifi->pass = WIFI_PASS;
+  wifi->apssid = WIFI_AP_NAME;
+  wifi->appass = WIFI_AP_PASS;
+  wifi->apip = MG_IPV4(192, 168, 111, 1);
+  wifi->apmask = MG_IPV4(255, 255, 255, 0);
+  wifi->security = 0;
+  wifi->apsecurity = 0;
+  wifi->apchannel = 10;
+  wifi->apmode = ENABLE_AP;
+}
+
+static void blink_timer(void *arg) {
+  (void) arg;
+  cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN,
+                      !cyw43_arch_gpio_get(CYW43_WL_GPIO_LED_PIN));
+}
+
+static void http_ev_handler(struct mg_connection *c, int ev, void *ev_data) {
+  if (ev == MG_EV_HTTP_MSG) {  // New HTTP request received
+    struct mg_http_message *hm = (struct mg_http_message *) ev_data;
+    uint64_t tick = to_ms_since_boot(get_absolute_time());
+    if (mg_match(hm->uri, mg_str("/api/tick"), NULL)) {
+      mg_http_reply(c, 200, "", "{%m:%llu}\n", MG_ESC("tick"), tick);
+    } else {
+      mg_http_reply(c, 200, "", "Hi from Mongoose, tick %llu\n", tick);
+    }
+  }
+}
+
+int main(void) {
+  stdio_init_all();
+  // do not access the CYW43 LED before Mongoose initializes !
+  MG_INFO(("Hardware initialised, starting firmware..."));
+
+  struct mg_mgr mgr;
+  mg_mgr_init(&mgr);
+  mg_http_listen(&mgr, "http://0.0.0.0", http_ev_handler, NULL);
+
+  for (;;) {
+    mg_mgr_poll(&mgr, 1);
+  }
+
+  return 0;
+}

tutorials/pico-sdk/pico2_w/mongoose_config.h

@@ -0,0 +1,14 @@
+#pragma once
+
+// Build options: https://mongoose.ws/docs/getting-started/build-options/
+#define MG_ARCH MG_ARCH_PICOSDK
+#define MG_OTA MG_OTA_PICOSDK
+#define MG_IO_SIZE 2048
+
+#define MG_ENABLE_TCPIP 1
+#define MG_ENABLE_DRIVER_PICO_W 1
+
+// MAC address is read from OTP by the driver
+// Set your Wi-Fi configuration using a custom function:
+extern void wifi_setconfig(void *data);
+#define MG_SET_WIFI_CONFIG(data) wifi_setconfig(data)