fsfw/fsfw-example-common
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need to refactor networking code

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This commit is contained in:
Robin Müller 2021-07-16 13:20:38 +02:00
parent afe0a13566
commit c548d3b507
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GPG Key ID: 71B58F8A3CDFA9AC
9 changed files with 67 additions and 31 deletions
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2
CMakeLists.txt
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@ -7,6 +7,6 @@ target_include_directories(${TARGET_NAME} PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}
)
if(TGT_BSP MATCHES "arm/stm32h743zi-nucleo")
if(TGT_BSP MATCHES "arm/stm32h743zi-nucleo")
add_subdirectory(stm32h7)
endif()

2
stm32h7/CMakeLists.txt
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@ -2,7 +2,7 @@ target_sources(${TARGET_NAME} PRIVATE
STM32TestTask.cpp
)
option(STM32_ADD_NETWORKING_CODE "Add networking code requiring lwIP" OFF)
option(STM32_ADD_NETWORKING_CODE "Add networking code requiring lwIP" ON)
if(STM32_ADD_NETWORKING_CODE)
add_subdirectory(networking)

9
stm32h7/networking/CMakeLists.txt
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@ -1,11 +1,14 @@
# These are part of the RTEMS BSP for RTEMS
if(FSFW_OSAL MATCHES freertos)
app_dhcp.c
app_ethernet.c
ethernetif.c
target_sources(${TARGET_NAME} PRIVATE
app_ethernet.c
ethernetif.c
)
endif()
target_sources(${TARGET_NAME} PRIVATE
UdpTcLwIpPollingTask.cpp
TmTcLwIpUdpBridge.cpp
networking.cpp
app_dhcp.cpp
)

22
stm32h7/networking/UdpTcLwIpPollingTask.cpp
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@ -3,16 +3,20 @@
#include "app_ethernet.h"
#include "ethernetif.h"
#include "app_dhcp.h"
#include "networking.h"
#include <hardware_init.h>
#include "fsfw/ipc/MutexGuard.h"
#include "fsfw/serviceinterface/ServiceInterface.h"
#include "fsfw/objectmanager/ObjectManager.h"
#include "lwip/timeouts.h"
UdpTcLwIpPollingTask::UdpTcLwIpPollingTask(object_id_t objectId, object_id_t bridgeId):
SystemObject(objectId), periodicHandleCounter(0), bridgeId(bridgeId) {
UdpTcLwIpPollingTask::UdpTcLwIpPollingTask(object_id_t objectId, object_id_t bridgeId,
struct netif* gnetif):
SystemObject(objectId), periodicHandleCounter(0), bridgeId(bridgeId), gnetif(gnetif) {
}
UdpTcLwIpPollingTask::~UdpTcLwIpPollingTask() {
@ -23,8 +27,8 @@ ReturnValue_t UdpTcLwIpPollingTask::initialize() {
if(udpBridge == nullptr) {
return ObjectManagerIF::CHILD_INIT_FAILED;
}
if (netif_is_link_up(&gnetif)) {
set_eth_cable_connected(true);
if (netif_is_link_up(gnetif)) {
networking::setEthCableConnected(true);
}
return RETURN_OK;
}
@ -34,28 +38,28 @@ ReturnValue_t UdpTcLwIpPollingTask::initialize() {
ReturnValue_t UdpTcLwIpPollingTask::performOperation(uint8_t operationCode) {
/* Read a received packet from the Ethernet buffers and send it
to the lwIP for handling */
ethernetif_input(&gnetif);
ethernetif_input(gnetif);
/* Handle timeouts */
sys_check_timeouts();
#if LWIP_NETIF_LINK_CALLBACK == 1
ethernet_link_periodic_handle(&gnetif);
ethernet_link_periodic_handle(gnetif);
#endif
if(udpBridge != nullptr) {
MutexGuard lg(udpBridge->bridgeLock);
/* In case ethernet cable is disconnected */
if(not get_eth_cable_connected() and udpBridge->comLinkUp()) {
if(not networking::getEthCableConnected() and udpBridge->comLinkUp()) {
udpBridge->physicalConnectStatusChange(false);
}
else if(get_eth_cable_connected() and not udpBridge->comLinkUp()) {
else if(networking::getEthCableConnected() and not udpBridge->comLinkUp()) {
udpBridge->physicalConnectStatusChange(true);
}
}
#if LWIP_DHCP == 1
DHCP_Periodic_Handle(&gnetif);
DHCP_Periodic_Handle(gnetif);
#endif
return RETURN_OK;

5
stm32h7/networking/UdpTcLwIpPollingTask.h
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@ -5,6 +5,8 @@
#include <fsfw/tasks/ExecutableObjectIF.h>
#include <fsfw/returnvalues/HasReturnvaluesIF.h>
#include <lwip/netif.h>
class TmTcLwIpUdpBridge;
/**
@ -16,7 +18,7 @@ class UdpTcLwIpPollingTask:
public ExecutableObjectIF,
public HasReturnvaluesIF {
public:
UdpTcLwIpPollingTask(object_id_t objectId, object_id_t bridgeId);
UdpTcLwIpPollingTask(object_id_t objectId, object_id_t bridgeId, struct netif* gnetif);
virtual ~UdpTcLwIpPollingTask();
virtual ReturnValue_t initialize() override;
@ -32,6 +34,7 @@ private:
uint8_t periodicHandleCounter;
object_id_t bridgeId = 0;
TmTcLwIpUdpBridge* udpBridge = nullptr;
struct netif* gnetif = nullptr;
};

17
stm32h7/networking/app_dhcp.c → stm32h7/networking/app_dhcp.cpp
View File

@ -1,15 +1,14 @@
#include "app_dhcp.h"
#include "app_ethernet.h"
#include "OBSWConfig.h"
#include "example_common/stm32h7/networking/udp_config.h"
#include "example_common/stm32h7/networking/ethernetif.h"
#include "app_dhcp.h"
#include "app_ethernet.h"
#include "networking.h"
#include "udp_config.h"
#include "ethernetif.h"
#include "lwip/dhcp.h"
#include "stm32h7xx_nucleo.h"
#include <stdbool.h>
#if LWIP_DHCP == 1
uint8_t DHCP_state = DHCP_OFF;
@ -59,7 +58,7 @@ void handle_dhcp_timeout(struct netif* netif) {
dhcp_stop(netif);
/* Static address used */
set_lwip_addresses(&ipaddr, &netmask, &gw);
networking::setLwipAddresses(&ipaddr, &netmask, &gw);
netif_set_addr(netif, &ipaddr, &netmask, &gw);
printf("DHCP Timeout\n\r");
@ -67,8 +66,10 @@ void handle_dhcp_timeout(struct netif* netif) {
sprintf((char *)iptxt, "%s", ip4addr_ntoa(netif_ip4_addr(netif)));
printf("Assigning static IP address: %s\n", iptxt);
#if defined FSFW_OSAL_FREERTOS
ETH_HandleTypeDef* handle = getEthernetHandle();
handle->gState = HAL_ETH_STATE_READY;
#endif
#if OBSW_ETHERNET_TMTC_COMMANDING == 1
#if OBSW_ETHERNET_USE_LED1_LED2 == 1
@ -142,7 +143,7 @@ void handle_dhcp_down(struct netif* netif) {
#endif
/* Global boolean to track ethernet connection */
set_eth_cable_connected(false);
networking::setEthCableConnected(false);
}
uint8_t get_dhcp_state() {

8
stm32h7/networking/app_ethernet.c
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@ -42,14 +42,6 @@ void ethernet_link_status_updated(struct netif *netif)
}
}
void set_lwip_addresses(ip_addr_t* ipaddr, ip_addr_t* netmask, ip_addr_t* gw) {
IP4_ADDR(ipaddr, IP_ADDR0, IP_ADDR1, IP_ADDR2, IP_ADDR3);
IP4_ADDR(netmask, NETMASK_ADDR0, NETMASK_ADDR1 ,
NETMASK_ADDR2, NETMASK_ADDR3);
IP4_ADDR(gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
}
void handle_status_change(struct netif* netif, bool link_up) {
if(link_up) {
#if LWIP_DHCP

19
stm32h7/networking/networking.cpp Normal file
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@ -0,0 +1,19 @@
#include "udp_config.h"
#include "networking.h"
bool ethernetCableConnected = false;
void networking::setEthCableConnected(bool status) {
ethernetCableConnected = status;
}
bool networking::getEthCableConnected() {
return ethernetCableConnected;
}
void networking::setLwipAddresses(ip_addr_t* ipaddr, ip_addr_t* netmask, ip_addr_t* gw) {
IP4_ADDR(ipaddr, IP_ADDR0, IP_ADDR1, IP_ADDR2, IP_ADDR3);
IP4_ADDR(netmask, NETMASK_ADDR0, NETMASK_ADDR1 ,
NETMASK_ADDR2, NETMASK_ADDR3);
IP4_ADDR(gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
}

14
stm32h7/networking/networking.h Normal file
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@ -0,0 +1,14 @@
#ifndef BSP_STM32H7_RTEMS_NETWORKING_NETWORKING_H_
#define BSP_STM32H7_RTEMS_NETWORKING_NETWORKING_H_
#include <lwip/netif.h>
namespace networking {
void setEthCableConnected(bool status);
bool getEthCableConnected();
void setLwipAddresses(ip_addr_t* ipaddr, ip_addr_t* netmask, ip_addr_t* gw);
}
#endif /* BSP_STM32H7_RTEMS_NETWORKING_NETWORKING_H_ */