Add pico_btstack_mesh CMake library build test

test/pico_btstack_mesh_test/CMakeLists.txt

@@ -0,0 +1,42 @@
+cmake_minimum_required(VERSION 3.5)
+
+include(pico_sdk_import.cmake)
+project(mesh_node_demo C CXX ASM)
+
+set(PICO_BOARD pico_w)
+set(CMAKE_C STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
+
+pico_sdk_init()
+
+add_compile_options(
+  -Wall
+  -Wno-format          # int != int32_t as far as the compiler is concerned because gcc has int32_t as long int
+  -Wno-unused-function # we have some for the docs that aren't called
+  -Wno-maybe-uninitialized
+  -O3
+  -g
+)
+
+add_executable(mesh_node_demo mesh_node_demo.c)
+
+pico_enable_stdio_usb(mesh_node_demo 1)   # Enable USB output
+pico_enable_stdio_uart(mesh_node_demo 0)  # Disable UART output
+pico_add_extra_outputs(mesh_node_demo)    # Generate map/bin/hex/uf2
+
+target_include_directories(mesh_node_demo
+  PRIVATE ${CMAKE_CURRENT_LIST_DIR}
+)
+
+target_link_libraries(mesh_node_demo
+  hardware_adc
+  pico_btstack_cyw43
+  pico_btstack_mesh
+  pico_cyw43_arch_lwip_threadsafe_background
+  pico_stdlib
+)
+
+target_link_options(mesh_node_demo
+    PRIVATE "LINKER:--print-memory-usage"
+    PRIVATE "LINKER:--verbose"
+)

test/pico_btstack_mesh_test/btstack_config.h

@@ -0,0 +1,52 @@
+//
+// btstack_config.h for Raspberry Pi port
+//
+// Documentation: https://bluekitchen-gmbh.com/btstack/#how_to/
+//
+
+#ifndef BTSTACK_CONFIG_H
+#define BTSTACK_CONFIG_H
+
+// Port related features
+#define HAVE_ASSERT
+#define HAVE_BTSTACK_STDIN
+#define HAVE_MALLOC
+#define HAVE_POSIX_FILE_IO
+#define HAVE_POSIX_TIME
+
+// BTstack features that can be enabled
+//#define ENABLE_BLE  // Already defined in pico_btstack_ble
+#define ENABLE_LE_CENTRAL
+#define ENABLE_LE_DATA_LENGTH_EXTENSION
+#define ENABLE_LE_PERIPHERAL
+#define ENABLE_LE_SECURE_CONNECTIONS
+#define ENABLE_LOG_ERROR
+#define ENABLE_LOG_INFO
+#define ENABLE_PRINTF_HEXDUMP
+
+// Mesh Configuration
+//#define ENABLE_MESH  // Already defined in pico_btstack_mesh
+#define ENABLE_MESH_ADV_BEARER
+#define ENABLE_MESH_GATT_BEARER
+#define ENABLE_MESH_PB_ADV
+#define ENABLE_MESH_PB_GATT
+#define ENABLE_MESH_PROVISIONER
+#define ENABLE_MESH_PROXY_SERVER
+
+// BTstack configuration. buffers, sizes, ...
+#define HCI_ACL_CHUNK_SIZE_ALIGNMENT 4
+#define HCI_ACL_PAYLOAD_SIZE (1691 + 4)
+#define HCI_INCOMING_PRE_BUFFER_SIZE 14 // sizeof BNEP header, avoid memcpy
+#define HCI_OUTGOING_PRE_BUFFER_SIZE 4
+
+#define MAX_NR_MESH_SUBNETS            2
+#define MAX_NR_MESH_TRANSPORT_KEYS    16
+#define MAX_NR_MESH_VIRTUAL_ADDRESSES 16
+
+// allow for one NetKey update
+#define MAX_NR_MESH_NETWORK_KEYS      (MAX_NR_MESH_SUBNETS+1)
+
+#define NVM_NUM_DEVICE_DB_ENTRIES      16
+#define NVM_NUM_LINK_KEYS              16
+
+#endif

test/pico_btstack_mesh_test/lwipopts.h

@@ -0,0 +1,21 @@
+#ifndef _LWIPOPTS_H
+#define _LWIPOPTS_H
+
+// Generally you would define your own explicit list of lwIP options
+// (see https://www.nongnu.org/lwip/2_1_x/group__lwip__opts.html)
+//
+// This example uses a common include to avoid repetition
+#include "lwipopts_examples_common.h"
+
+#if !NO_SYS
+#define TCPIP_THREAD_STACKSIZE 1024
+#define DEFAULT_THREAD_STACKSIZE 1024
+#define DEFAULT_RAW_RECVMBOX_SIZE 8
+#define TCPIP_MBOX_SIZE 8
+#define LWIP_TIMEVAL_PRIVATE 0
+
+// not necessary, can be done either way
+#define LWIP_TCPIP_CORE_LOCKING_INPUT 1
+#endif
+
+#endif

test/pico_btstack_mesh_test/lwipopts_examples_common.h

@@ -0,0 +1,90 @@
+#ifndef _LWIPOPTS_EXAMPLE_COMMONH_H
+#define _LWIPOPTS_EXAMPLE_COMMONH_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)
+
+// allow override in some examples
+#ifndef NO_SYS
+#define NO_SYS                      1
+#endif
+// allow override in some examples
+#ifndef LWIP_SOCKET
+#define LWIP_SOCKET                 0
+#endif
+#if PICO_CYW43_ARCH_POLL
+#define MEM_LIBC_MALLOC             1
+#else
+// MEM_LIBC_MALLOC is incompatible with non polling versions
+#define MEM_LIBC_MALLOC             0
+#endif
+#define MEM_ALIGNMENT               4
+#define MEM_SIZE                    4000
+#define MEMP_NUM_TCP_SEG            32
+#define MEMP_NUM_ARP_QUEUE          10
+#define PBUF_POOL_SIZE              24
+#define LWIP_ARP                    1
+#define LWIP_ETHERNET               1
+#define LWIP_ICMP                   1
+#define LWIP_RAW                    1
+#define TCP_WND                     (8 * TCP_MSS)
+#define TCP_MSS                     1460
+#define TCP_SND_BUF                 (8 * TCP_MSS)
+#define TCP_SND_QUEUELEN            ((4 * (TCP_SND_BUF) + (TCP_MSS - 1)) / (TCP_MSS))
+#define LWIP_NETIF_STATUS_CALLBACK  1
+#define LWIP_NETIF_LINK_CALLBACK    1
+#define LWIP_NETIF_HOSTNAME         1
+#define LWIP_NETCONN                0
+#define MEM_STATS                   0
+#define SYS_STATS                   0
+#define MEMP_STATS                  0
+#define LINK_STATS                  0
+// #define ETH_PAD_SIZE                2
+#define LWIP_CHKSUM_ALGORITHM       3
+#define LWIP_DHCP                   1
+#define LWIP_IPV4                   1
+#define LWIP_TCP                    1
+#define LWIP_UDP                    1
+#define LWIP_DNS                    1
+#define LWIP_TCP_KEEPALIVE          1
+#define LWIP_NETIF_TX_SINGLE_PBUF   1
+#define DHCP_DOES_ARP_CHECK         0
+#define LWIP_DHCP_DOES_ACD_CHECK    0
+
+#ifndef NDEBUG
+#define LWIP_DEBUG                  1
+#define LWIP_STATS                  1
+#define LWIP_STATS_DISPLAY          1
+#endif
+
+#define ETHARP_DEBUG                LWIP_DBG_OFF
+#define NETIF_DEBUG                 LWIP_DBG_OFF
+#define PBUF_DEBUG                  LWIP_DBG_OFF
+#define API_LIB_DEBUG               LWIP_DBG_OFF
+#define API_MSG_DEBUG               LWIP_DBG_OFF
+#define SOCKETS_DEBUG               LWIP_DBG_OFF
+#define ICMP_DEBUG                  LWIP_DBG_OFF
+#define INET_DEBUG                  LWIP_DBG_OFF
+#define IP_DEBUG                    LWIP_DBG_OFF
+#define IP_REASS_DEBUG              LWIP_DBG_OFF
+#define RAW_DEBUG                   LWIP_DBG_OFF
+#define MEM_DEBUG                   LWIP_DBG_OFF
+#define MEMP_DEBUG                  LWIP_DBG_OFF
+#define SYS_DEBUG                   LWIP_DBG_OFF
+#define TCP_DEBUG                   LWIP_DBG_OFF
+#define TCP_INPUT_DEBUG             LWIP_DBG_OFF
+#define TCP_OUTPUT_DEBUG            LWIP_DBG_OFF
+#define TCP_RTO_DEBUG               LWIP_DBG_OFF
+#define TCP_CWND_DEBUG              LWIP_DBG_OFF
+#define TCP_WND_DEBUG               LWIP_DBG_OFF
+#define TCP_FR_DEBUG                LWIP_DBG_OFF
+#define TCP_QLEN_DEBUG              LWIP_DBG_OFF
+#define TCP_RST_DEBUG               LWIP_DBG_OFF
+#define UDP_DEBUG                   LWIP_DBG_OFF
+#define TCPIP_DEBUG                 LWIP_DBG_OFF
+#define PPP_DEBUG                   LWIP_DBG_OFF
+#define SLIP_DEBUG                  LWIP_DBG_OFF
+#define DHCP_DEBUG                  LWIP_DBG_OFF
+
+#endif /* __LWIPOPTS_H__ */