Nanostack Border Router is a generic mbed border router implementation that provides the 6LoWPAN ND or Thread border router initialization logic.
source/border_router_main.cpp
- Committer:
- mbed_official
- Date:
- 2019-03-11
- Revision:
- 93:6c98c32f59e1
- Parent:
- 82:3d9e3b7b3dcf
- Child:
- 105:d9f83743ed4f
File content as of revision 93:6c98c32f59e1:
/* * Copyright (c) 2016 ARM Limited. All rights reserved. */ #include <string.h> #include "mbed.h" #include "borderrouter_tasklet.h" #include "drivers/eth_driver.h" #include "sal-stack-nanostack-slip/Slip.h" #include "Nanostack.h" #include "NanostackEthernetInterface.h" #include "MeshInterfaceNanostack.h" #include "EMACInterface.h" #include "EMAC.h" #ifdef MBED_CONF_APP_DEBUG_TRACE #if MBED_CONF_APP_DEBUG_TRACE == 1 #define APP_TRACE_LEVEL TRACE_ACTIVE_LEVEL_DEBUG #else #define APP_TRACE_LEVEL TRACE_ACTIVE_LEVEL_INFO #endif #endif //MBED_CONF_APP_DEBUG_TRACE #include "ns_hal_init.h" #include "mesh_system.h" #include "cmsis_os.h" #include "arm_hal_interrupt.h" #include "mbed_trace.h" #define TRACE_GROUP "app" #define APP_DEFINED_HEAP_SIZE MBED_CONF_APP_HEAP_SIZE static uint8_t app_stack_heap[APP_DEFINED_HEAP_SIZE]; static mem_stat_t heap_info; #define BOARD 1 #define CONFIG 2 #if MBED_CONF_APP_BACKHAUL_MAC_SRC == BOARD static uint8_t mac[6]; #elif MBED_CONF_APP_BACKHAUL_MAC_SRC == CONFIG static const uint8_t mac[] = MBED_CONF_APP_BACKHAUL_MAC; #else #error "MAC address not defined" #endif static DigitalOut led1(MBED_CONF_APP_LED); static Ticker led_ticker; static void app_heap_error_handler(heap_fail_t event); static void toggle_led1() { led1 = !led1; } /** * \brief Prints string to serial (adds CRLF). */ static void trace_printer(const char *str) { printf("%s\n", str); } #undef ETH #undef SLIP #undef EMAC #define ETH 1 #define SLIP 2 #define EMAC 3 #if MBED_CONF_APP_BACKHAUL_DRIVER == EMAC static void (*emac_actual_cb)(uint8_t, int8_t); static int8_t emac_driver_id; static void emac_link_cb(bool up) { if (emac_actual_cb) { emac_actual_cb(up, emac_driver_id); } } #endif /** * \brief Initializes the MAC backhaul driver. * This function is called by the border router module. */ void backhaul_driver_init(void (*backhaul_driver_status_cb)(uint8_t, int8_t)) { // Values allowed in "backhaul-driver" option #if MBED_CONF_APP_BACKHAUL_DRIVER == SLIP SlipMACDriver *pslipmacdriver; int8_t slipdrv_id = -1; #if defined(MBED_CONF_APP_SLIP_HW_FLOW_CONTROL) pslipmacdriver = new SlipMACDriver(SERIAL_TX, SERIAL_RX, SERIAL_RTS, SERIAL_CTS); #else pslipmacdriver = new SlipMACDriver(SERIAL_TX, SERIAL_RX); #endif if (pslipmacdriver == NULL) { tr_error("Unable to create SLIP driver"); return; } tr_info("Using SLIP backhaul driver..."); #ifdef MBED_CONF_APP_SLIP_SERIAL_BAUD_RATE slipdrv_id = pslipmacdriver->Slip_Init(mac, MBED_CONF_APP_SLIP_SERIAL_BAUD_RATE); #else tr_warning("baud rate for slip not defined"); #endif if (slipdrv_id >= 0) { backhaul_driver_status_cb(1, slipdrv_id); return; } tr_error("Backhaul driver init failed, retval = %d", slipdrv_id); #elif MBED_CONF_APP_BACKHAUL_DRIVER == EMAC #undef EMAC tr_info("Using EMAC backhaul driver..."); NetworkInterface *net = NetworkInterface::get_default_instance(); if (!net) { tr_error("Default network interface not found"); exit(1); } EMACInterface *emacif = net->emacInterface(); if (!emacif) { tr_error("Default interface is not EMAC-based"); exit(1); } EMAC &emac = emacif->get_emac(); Nanostack::EthernetInterface *ns_if; #if MBED_CONF_APP_BACKHAUL_MAC_SRC == BOARD /* Let the core code choose address - either from board or EMAC (for * ETH and SLIP we pass in the board address already in mac[]) */ nsapi_error_t err = Nanostack::get_instance().add_ethernet_interface(emac, true, &ns_if); /* Read back what they chose into our mac[] */ ns_if->get_mac_address(mac); #else nsapi_error_t err = Nanostack::get_instance().add_ethernet_interface(emac, true, &ns_if, mac); #endif if (err < 0) { tr_error("Backhaul driver init failed, retval = %d", err); } else { emac_actual_cb = backhaul_driver_status_cb; emac_driver_id = ns_if->get_driver_id(); emac.set_link_state_cb(emac_link_cb); } #elif MBED_CONF_APP_BACKHAUL_DRIVER == ETH tr_info("Using ETH backhaul driver..."); arm_eth_phy_device_register(mac, backhaul_driver_status_cb); return; #else #error "Unsupported backhaul driver" #endif #undef SLIP #undef ETH #undef EMAC } void appl_info_trace(void) { tr_info("Starting NanoStack Border Router..."); tr_info("Build date: %s %s", __DATE__, __TIME__); #ifdef MBED_MAJOR_VERSION tr_info("Mbed OS: %d", MBED_VERSION); #endif #if defined(MBED_SYS_STATS_ENABLED) mbed_stats_sys_t stats; mbed_stats_sys_get(&stats); /* ARM = 1, GCC_ARM = 2, IAR = 3 */ tr_info("Compiler ID: %d", stats.compiler_id); /* Compiler versions: ARM: PVVbbbb (P = Major; VV = Minor; bbbb = build number) GCC: VVRRPP (VV = Version; RR = Revision; PP = Patch) IAR: VRRRPPP (V = Version; RRR = Revision; PPP = Patch) */ tr_info("Compiler Version: %d", stats.compiler_version); #endif } /** * \brief The entry point for this application. * Sets up the application and starts the border router module. */ int main(int argc, char **argv) { ns_hal_init(app_stack_heap, APP_DEFINED_HEAP_SIZE, app_heap_error_handler, &heap_info); mbed_trace_init(); // set up the tracing library mbed_trace_print_function_set(trace_printer); mbed_trace_config_set(TRACE_MODE_COLOR | APP_TRACE_LEVEL | TRACE_CARRIAGE_RETURN); // Have to let mesh_system do net_init_core in case we use // Nanostack::add_ethernet_interface() mesh_system_init(); #if MBED_CONF_APP_BACKHAUL_MAC_SRC == BOARD mbed_mac_address((char *)mac); #endif if (MBED_CONF_APP_LED != NC) { led_ticker.attach_us(toggle_led1, 500000); } border_router_tasklet_start(); } /** * \brief Error handler for errors in dynamic memory handling. */ static void app_heap_error_handler(heap_fail_t event) { tr_error("Dyn mem error %x", (int8_t)event); switch (event) { case NS_DYN_MEM_NULL_FREE: break; case NS_DYN_MEM_DOUBLE_FREE: break; case NS_DYN_MEM_ALLOCATE_SIZE_NOT_VALID: break; case NS_DYN_MEM_POINTER_NOT_VALID: break; case NS_DYN_MEM_HEAP_SECTOR_CORRUPTED: break; case NS_DYN_MEM_HEAP_SECTOR_UNITIALIZED: break; default: break; } while (1); }