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added continuous mode support fix #3

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If a command returns SHELLMATTA_CONTINUE all received data is passed to this command until it returns != SHELLMATTA_CONTINUE or a cancel is received
The data is passed stdin like and can be read byte by byte vie shellmatta_read
The stdin buffer is overwritten witch each new char
This commit is contained in:
prozessorkern
2020-03-22 21:27:18 +01:00
parent 17bb88d292
commit 5e84f1b022
7 changed files with 115 additions and 52 deletions
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25
example/main.c
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@@ -119,6 +119,30 @@ static shellmatta_retCode_t reset(shellmatta_handle_t handle, const char *argume
}
shellmatta_cmd_t resetCommand = {"reset", NULL, "resets the shellmatta instance", "reset [prompt]", reset, NULL};
static shellmatta_retCode_t continuous(shellmatta_handle_t handle, const char *arguments, uint32_t length)
{
(void)arguments;
(void)length;
shellmatta_retCode_t ret = SHELLMATTA_CONTINUE;
uint32_t stdinLength;
char *stdinData;
shellmatta_read(handle, &stdinData, &stdinLength);
if(NULL != stdinData)
{
if('x' == stdinData[0u])
{
ret = SHELLMATTA_OK;
}
stdinData[0u] ++;
shellmatta_write(handle, stdinData, stdinLength);
}
return ret;
}
shellmatta_cmd_t continuousCommand = {"continuous", "cont", "prints continously all input bytes", "continuous", continuous, NULL};
shellmatta_retCode_t writeFct(const char* data, uint32_t length)
{
@@ -164,6 +188,7 @@ int main(int argc, char **argv)
shellmatta_addCmd(handle, &removeCommand);
shellmatta_addCmd(handle, &emptyCommand);
shellmatta_addCmd(handle, &resetCommand);
shellmatta_addCmd(handle, &continuousCommand);
while(exitRequest == false)
{