STM32 CUBEMAX generated LWIP stack can only receive 5912 bytes
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ height:90px;width:728px;box-sizing:border-box;
}
I am working on STM32F746-NUCLEO board with the LWIP stack raw api UDP server to receive more than 6000 bytes from PC client. But i found the LWIP stack can only receive 5912 bytes at one time(4 fragments 1472x1 + 1480x3),more bytes will fail. I tried to increase all the parameters in the CUBEMAX LWIP configuration, but no use.Can anyone teach me how to solve this problem? Thanks!
udp stm32 lwip
add a comment |
I am working on STM32F746-NUCLEO board with the LWIP stack raw api UDP server to receive more than 6000 bytes from PC client. But i found the LWIP stack can only receive 5912 bytes at one time(4 fragments 1472x1 + 1480x3),more bytes will fail. I tried to increase all the parameters in the CUBEMAX LWIP configuration, but no use.Can anyone teach me how to solve this problem? Thanks!
udp stm32 lwip
add a comment |
I am working on STM32F746-NUCLEO board with the LWIP stack raw api UDP server to receive more than 6000 bytes from PC client. But i found the LWIP stack can only receive 5912 bytes at one time(4 fragments 1472x1 + 1480x3),more bytes will fail. I tried to increase all the parameters in the CUBEMAX LWIP configuration, but no use.Can anyone teach me how to solve this problem? Thanks!
udp stm32 lwip
I am working on STM32F746-NUCLEO board with the LWIP stack raw api UDP server to receive more than 6000 bytes from PC client. But i found the LWIP stack can only receive 5912 bytes at one time(4 fragments 1472x1 + 1480x3),more bytes will fail. I tried to increase all the parameters in the CUBEMAX LWIP configuration, but no use.Can anyone teach me how to solve this problem? Thanks!
udp stm32 lwip
udp stm32 lwip
asked Nov 23 '18 at 15:08
AndyAndy
11
11
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53449044%2fstm32-cubemax-generated-lwip-stack-can-only-receive-5912-bytes%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53449044%2fstm32-cubemax-generated-lwip-stack-can-only-receive-5912-bytes%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown