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fix(UML-1780): Уменьшен максимальный размер буфера

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This commit is contained in:
algin 2023-10-11 10:23:04 +03:00
parent 7f9e7659b8
commit d860453bae
3 changed files with 16 additions and 7 deletions
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11
components/free_rtos/ethernet_ip/eth_udp_client.cpp
View File

@ -36,10 +36,13 @@ void free_rtos::EthUpdClient::put_data(uint32_t src_ip, uint8_t * p_data, uint32
{
LockGuard lock(rx_mut_); /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (buff_.size() < max_buf_size) {
buff_.insert(buff_.end(), p_data, p_data + len);
if(buff_.size() + len > max_buf_size) {
DebugP_log((char *)"Warning ! UDP client buffer overflow !\r\n");
return;
}
buff_.insert(buff_.end(), p_data, p_data + len);
}
src_ip_ = src_ip;
@ -76,7 +79,7 @@ int32_t free_rtos::EthUpdClient::read(uint8_t * p_data, uint32_t len)
}
/// <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
while (buff_.empty()) { // Не заменять на if ! Иначе следующий прием получит пустой буфер т.к. семафор может быть не сброшен !
while (buff_.empty()) {
rx_sem_.pend();
}

4
components/free_rtos/ethernet_ip/eth_udp_client.hpp
View File

@ -33,7 +33,7 @@ public:
int32_t read_async(uint8_t * p_data, uint32_t len);
template<class T, class Allocator>
int32_t read_async(std::vector<T, Allocator>& data, uint32_t len = 65535)
int32_t read_async(std::vector<T, Allocator>& data, uint32_t len)
{
if (len == 0) {
return 0;
@ -83,7 +83,7 @@ private:
}
private:
const uint32_t max_buf_size = 0x100000; // 1Mb
const uint32_t max_buf_size = 0x10000; // 0x10000 - 65536, 0x11CA - 4554, 0x0BDC - 3036, 0x100000 - 1Mb
Semaphore rx_sem_;
Mutex rx_mut_;

8
components/free_rtos/ethernet_ip/eth_udp_server.hpp
View File

@ -32,7 +32,13 @@ public:
virtual int32_t select(uint32_t ticks = SystemP_WAIT_FOREVER) override
{
return rx_sem_.pend(ticks);
int32_t sts;
do {
sts = rx_sem_.pend(ticks);
} while(sts != SystemP_SUCCESS);
return sts;
}
private: