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Fixed bug in packetIndication for packetInfo->rxData + use mutexes + cleanup

pull/3975/head
andreas.larsson 2016-09-27 12:11:30 +02:00 committed by Martin Kojtal
parent 841c9b5809
commit 31a1a7fe9b
1 changed files with 55 additions and 37 deletions
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92
hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_C029/wifi_emac_api.cpp
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@ -17,20 +17,13 @@
* TYPES
*=========================================================================*/
typedef struct {
emac_link_input_fn _wifi_input_cb;
emac_link_state_change_fn _wifi_state_cb;
void* _link_input_user_data;
void* _link_state_user_data;
emac_link_input_fn wifi_input_cb;
emac_link_state_change_fn wifi_state_cb;
void* link_input_user_data;
void* link_state_user_data;
bool linkStateRegistered;
Mutex send_mutex;
} wifi_emac_api_s;
/*===========================================================================
* DEFINITIONS
*=========================================================================*/
static wifi_emac_api_s _admin;
static const char ifname[] = "WL0";
/*===========================================================================
* DECLARATIONS
*=========================================================================*/
@ -43,6 +36,38 @@ static void handleWlanTargetFreeDataFrame(cbWLANTARGET_dataFrame* frame);
static cb_uint32 handleWlanTargetGetDataFrameSize(cbWLANTARGET_dataFrame* frame);
static cb_uint8 handleWlanTargetGetDataFrameTID(cbWLANTARGET_dataFrame* frame);
static uint32_t wifi_get_mtu_size(emac_interface_t *emac);
static void wifi_get_ifname(emac_interface_t *emac, char *name, uint8_t size);
static uint8_t wifi_get_hwaddr_size(emac_interface_t *emac);
static void wifi_get_hwaddr(emac_interface_t *emac, uint8_t *addr);
static void wifi_set_hwaddr(emac_interface_t *emac, uint8_t *addr);
static bool wifi_link_out(emac_interface_t *emac, emac_stack_mem_t *buf);
static bool wifi_power_up(emac_interface_t *emac);
static void wifi_power_down(emac_interface_t *emac);
static void wifi_set_link_input_cb(emac_interface_t *emac, emac_link_input_fn input_cb, void *data);
static void wifi_set_link_state_cb(emac_interface_t *emac, emac_link_state_change_fn state_cb, void *data);
/*===========================================================================
* DEFINITIONS
*=========================================================================*/
static wifi_emac_api_s _admin;
static const char _ifname[] = "WL0";
const emac_interface_ops_t wifi_emac_interface = {
.get_mtu_size = wifi_get_mtu_size,
.get_ifname = wifi_get_ifname,
.get_hwaddr_size = wifi_get_hwaddr_size,
.get_hwaddr = wifi_get_hwaddr,
.set_hwaddr = wifi_set_hwaddr,
.link_out = wifi_link_out,
.power_up = wifi_power_up,
.power_down = wifi_power_down,
.set_link_input_cb = wifi_set_link_input_cb,
.set_link_state_cb = wifi_set_link_state_cb
};
static emac_interface_t _intf = { wifi_emac_interface, NULL };
static const cbWLANTARGET_Callback _wlanTargetCallback =
{
handleWlanTargetCopyFromDataFrame,
@ -79,14 +104,14 @@ static void statusIndication(void *dummy, cbWLAN_StatusIndicationInfo status, vo
break;
}
if (sendCb) {
_admin._wifi_state_cb(_admin._link_state_user_data, linkUp);
_admin.wifi_state_cb(_admin.link_state_user_data, linkUp);
}
}
static void packetIndication(void *dummy, cbWLAN_PacketIndicationInfo *packetInfo)
{
(void)dummy;
_admin._wifi_input_cb(_admin._link_input_user_data, (void*)packetInfo);
_admin.wifi_input_cb(_admin.link_input_user_data, (void*)packetInfo->rxData);
}
static cb_boolean handleWlanTargetCopyFromDataFrame(uint8_t* buffer, cbWLANTARGET_dataFrame* frame, uint32_t size, uint32_t offsetInFrame)
@ -203,7 +228,7 @@ static void wifi_get_ifname(emac_interface_t *emac, char *name, uint8_t size)
{
(void)emac;
MBED_ASSERT(name != NULL);
memcpy((void*)name, (void*)&ifname, cb_MIN(size, sizeof(ifname)));
memcpy((void*)name, (void*)&_ifname, cb_MIN(size, sizeof(_ifname)));
}
static uint8_t wifi_get_hwaddr_size(emac_interface_t *emac)
@ -231,17 +256,20 @@ static void wifi_set_hwaddr(emac_interface_t *emac, uint8_t *addr)
static bool wifi_link_out(emac_interface_t *emac, emac_stack_mem_t *buf)
{
(void)emac;
_admin.send_mutex.lock();
cbMAIN_driverLock();
cbWLAN_sendPacket((void*)buf);
_admin.send_mutex.unlock();
cbMAIN_driverUnlock();
return true;
}
static bool wifi_power_up(emac_interface_t *emac)
{
(void)emac;
cbMAIN_driverLock();
cbWLANTARGET_registerCallbacks((cbWLANTARGET_Callback*)&_wlanTargetCallback);
cbMAIN_driverUnlock();
return true;
}
@ -255,10 +283,12 @@ static void wifi_set_link_input_cb(emac_interface_t *emac, emac_link_input_fn in
void *dummy = NULL;
(void)emac;
_admin._wifi_input_cb = input_cb;
_admin._link_input_user_data = data;
_admin.wifi_input_cb = input_cb;
_admin.link_input_user_data = data;
cbMAIN_driverLock();
cbWLAN_registerPacketIndicationCallback(packetIndication, dummy);
cbMAIN_driverUnlock();
}
static void wifi_set_link_state_cb(emac_interface_t *emac, emac_link_state_change_fn state_cb, void *data)
@ -267,11 +297,13 @@ static void wifi_set_link_state_cb(emac_interface_t *emac, emac_link_state_chang
void *dummy = NULL;
(void)emac;
_admin._wifi_state_cb = state_cb;
_admin._link_state_user_data = data;
_admin.wifi_state_cb = state_cb;
_admin.link_state_user_data = data;
if (!_admin.linkStateRegistered) {
cbMAIN_driverLock();
result = cbWLAN_registerStatusCallback(statusIndication, dummy);
cbMAIN_driverUnlock();
if (result == cbSTATUS_OK) {
_admin.linkStateRegistered = true;
}
@ -279,21 +311,7 @@ static void wifi_set_link_state_cb(emac_interface_t *emac, emac_link_state_chang
}
const emac_interface_ops_t wifi_emac_interface = {
.get_mtu_size = wifi_get_mtu_size,
.get_ifname = wifi_get_ifname,
.get_hwaddr_size = wifi_get_hwaddr_size,
.get_hwaddr = wifi_get_hwaddr,
.set_hwaddr = wifi_set_hwaddr,
.link_out = wifi_link_out,
.power_up = wifi_power_up,
.power_down = wifi_power_down,
.set_link_input_cb = wifi_set_link_input_cb,
.set_link_state_cb = wifi_set_link_state_cb
};
//@TODO: add declaration in a suitable include file
void get_emac_interface_ops(const emac_interface_ops_t* emac_interface)
emac_interface_t* get_emac_interface()
{
emac_interface = &wifi_emac_interface;
}
return &_intf;
}