| Line 104... |
Line 104... |
int main( void )
|
int main( void )
|
{
|
{
|
prvSetupHardware();
|
prvSetupHardware();
|
|
|
/* say hi */
|
/* say hi */
|
neorv32_uart_printf("FreeRTOS %s on NEORV32 Demo\n\n", tskKERNEL_VERSION_NUMBER);
|
neorv32_uart0_printf("FreeRTOS %s on NEORV32 Demo\n\n", tskKERNEL_VERSION_NUMBER);
|
|
|
/* The mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is described at the top
|
/* The mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is described at the top
|
of this file. */
|
of this file. */
|
#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )
|
#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )
|
main_blinky();
|
main_blinky();
|
| Line 126... |
Line 126... |
|
|
// clear GPIO.out port
|
// clear GPIO.out port
|
neorv32_gpio_port_set(0);
|
neorv32_gpio_port_set(0);
|
|
|
// init UART at default baud rate, no parity bits, ho hw flow control
|
// init UART at default baud rate, no parity bits, ho hw flow control
|
neorv32_uart_setup(BAUD_RATE, PARITY_NONE, FLOW_CONTROL_NONE);
|
neorv32_uart0_setup(BAUD_RATE, PARITY_NONE, FLOW_CONTROL_NONE);
|
|
|
// check available hardware extensions and compare with compiler flags
|
// check available hardware extensions and compare with compiler flags
|
neorv32_rte_check_isa(0); // silent = 0 -> show message if isa mismatch
|
neorv32_rte_check_isa(0); // silent = 0 -> show message if isa mismatch
|
}
|
}
|
|
|
| Line 143... |
Line 143... |
|
|
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
|
|
void vSendString( const char * pcString )
|
void vSendString( const char * pcString )
|
{
|
{
|
neorv32_uart_print( ( const char * ) pcString );
|
neorv32_uart0_print( ( const char * ) pcString );
|
}
|
}
|
|
|
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
|
|
void vApplicationMallocFailedHook( void )
|
void vApplicationMallocFailedHook( void )
|
| Line 161... |
Line 161... |
heap available to pvPortMalloc() is defined by configTOTAL_HEAP_SIZE in
|
heap available to pvPortMalloc() is defined by configTOTAL_HEAP_SIZE in
|
FreeRTOSConfig.h, and the xPortGetFreeHeapSize() API function can be used
|
FreeRTOSConfig.h, and the xPortGetFreeHeapSize() API function can be used
|
to query the size of free heap space that remains (although it does not
|
to query the size of free heap space that remains (although it does not
|
provide information on how the remaining heap might be fragmented). */
|
provide information on how the remaining heap might be fragmented). */
|
taskDISABLE_INTERRUPTS();
|
taskDISABLE_INTERRUPTS();
|
neorv32_uart_print("FreeRTOS_FAULT: vApplicationMallocFailedHook (solution: increase 'configTOTAL_HEAP_SIZE' in FreeRTOSConfig.h)\n");
|
neorv32_uart0_print("FreeRTOS_FAULT: vApplicationMallocFailedHook (solution: increase 'configTOTAL_HEAP_SIZE' in FreeRTOSConfig.h)\n");
|
__asm volatile( "ebreak" );
|
__asm volatile( "ebreak" );
|
for( ;; );
|
for( ;; );
|
}
|
}
|
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
|
|
| Line 192... |
Line 192... |
|
|
/* Run time stack overflow checking is performed if
|
/* Run time stack overflow checking is performed if
|
configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
|
configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
|
function is called if a stack overflow is detected. */
|
function is called if a stack overflow is detected. */
|
taskDISABLE_INTERRUPTS();
|
taskDISABLE_INTERRUPTS();
|
neorv32_uart_print("FreeRTOS_FAULT: vApplicationStackOverflowHook\n");
|
neorv32_uart0_print("FreeRTOS_FAULT: vApplicationStackOverflowHook\n");
|
__asm volatile( "ebreak" );
|
__asm volatile( "ebreak" );
|
for( ;; );
|
for( ;; );
|
}
|
}
|
|
|
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
| Line 215... |
Line 215... |
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
|
|
/* This handler is responsible for handling all interrupts. Only the machine timer interrupt is handled by the kernel. */
|
/* This handler is responsible for handling all interrupts. Only the machine timer interrupt is handled by the kernel. */
|
void SystemIrqHandler( uint32_t mcause )
|
void SystemIrqHandler( uint32_t mcause )
|
{
|
{
|
neorv32_uart_printf("freeRTOS: Unknown interrupt (0x%x)\n", mcause);
|
neorv32_uart0_printf("freeRTOS: Unknown interrupt (0x%x)\n", mcause);
|
}
|
}
|
|
|
|
|
|
|
|
|
| Line 230... |
Line 230... |
|
|
#include <neorv32.h>
|
#include <neorv32.h>
|
int main() {
|
int main() {
|
|
|
// init UART at default baud rate, no parity bits, ho hw flow control
|
// init UART at default baud rate, no parity bits, ho hw flow control
|
neorv32_uart_setup(BAUD_RATE, PARITY_NONE, FLOW_CONTROL_NONE);
|
neorv32_uart0_setup(BAUD_RATE, PARITY_NONE, FLOW_CONTROL_NONE);
|
neorv32_uart_print("ERROR! FreeRTOS has not been compiled. Use >>make USER_FLAGS+=-DRUN_FREERTOS_DEMO clean_all exe<< to compile it.\n");
|
neorv32_uart0_print("ERROR! FreeRTOS has not been compiled. Use >>make USER_FLAGS+=-DRUN_FREERTOS_DEMO clean_all exe<< to compile it.\n");
|
return 1;
|
return 1;
|
}
|
}
|
#endif
|
#endif
|
|
|
No newline at end of file
|
No newline at end of file
|
