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Continued to work on the MQTT demo project.

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A few review comments added into the MQTT implementation.
This commit is contained in:
Richard Barry 2019-07-24 00:27:14 +00:00
parent 53842d4cac
commit fe4511b35e
21 changed files with 244 additions and 166 deletions
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56
FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/main.c
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@ -136,30 +136,6 @@ int main( void )
}
/*-----------------------------------------------------------*/
void vAssertCalled( const char *pcFile, uint32_t ulLine )
{
volatile uint32_t ulBlockVariable = 0UL;
volatile char *pcFileName = ( volatile char * ) pcFile;
volatile uint32_t ulLineNumber = ulLine;
( void ) pcFileName;
( void ) ulLineNumber;
printf( "vAssertCalled( %s, %u\n", pcFile, ulLine );
/* Setting ulBlockVariable to a non-zero value in the debugger will allow
this function to be exited. */
taskDISABLE_INTERRUPTS();
{
while( ulBlockVariable == 0UL )
{
__debugbreak();
}
}
taskENABLE_INTERRUPTS();
}
/*-----------------------------------------------------------*/
/* Called by FreeRTOS+TCP when the network connects or disconnects. Disconnect
events are only received if implemented in the MAC driver. */
void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent )
@ -199,6 +175,30 @@ static BaseType_t xTasksAlreadyCreated = pdFALSE;
}
/*-----------------------------------------------------------*/
void vAssertCalled( const char *pcFile, uint32_t ulLine )
{
volatile uint32_t ulBlockVariable = 0UL;
volatile char *pcFileName = ( volatile char * ) pcFile;
volatile uint32_t ulLineNumber = ulLine;
( void ) pcFileName;
( void ) ulLineNumber;
printf( "vAssertCalled( %s, %u\n", pcFile, ulLine );
/* Setting ulBlockVariable to a non-zero value in the debugger will allow
this function to be exited. */
taskDISABLE_INTERRUPTS();
{
while( ulBlockVariable == 0UL )
{
__debugbreak();
}
}
taskENABLE_INTERRUPTS();
}
/*-----------------------------------------------------------*/
UBaseType_t uxRand( void )
{
const uint32_t ulMultiplier = 0x015a4e35UL, ulIncrement = 1UL;
@ -230,7 +230,13 @@ uint32_t ulLoggingIPAddress;
ulLoggingIPAddress = FreeRTOS_inet_addr_quick( configECHO_SERVER_ADDR0, configECHO_SERVER_ADDR1, configECHO_SERVER_ADDR2, configECHO_SERVER_ADDR3 );
vLoggingInit( xLogToStdout, xLogToFile, xLogToUDP, ulLoggingIPAddress, configPRINT_PORT );
/* Seed the random number generator. */
/*
* Seed random number generator.
*
* !!!NOTE!!!
* This is not a secure method of generating a random number. Production
* devices should use a True Random Number Generator (TRNG).
*/
time( &xTimeNow );
FreeRTOS_debug_printf( ( "Seed for randomiser: %lu\n", xTimeNow ) );
prvSRand( ( uint32_t ) xTimeNow );