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//*************************
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// GPL reminder to be added
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//*************************
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#define OFFSET_COARSE_TIME 4+10-1 // -1 => the receiver suppresses the target logical address
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#define OFFSET_FINE_TIME OFFSET_COARSE_TIME+4
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#define TC_FIFO_SIZE 5
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#define ADDRESS_APBUART_REGISTERS 0x80000100
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#define ADDRESS_GRSPW_REGISTERS 0x80000500
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#define APBUART_CTRL_REG_MASK_DB 0xfffff7ff
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#define GRSPW_DEVICE_NAME "/dev/grspw0"
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#define UART_DEVICE_NAME "/dev/console"
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#include <rtems.h>
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/* configuration information */
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#define CONFIGURE_INIT
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#include <bsp.h> /* for device driver prototypes */
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/* configuration information */
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_MAXIMUM_TASKS 10
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#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#define CONFIGURE_EXTRA_TASK_STACKS (3 * RTEMS_MINIMUM_STACK_SIZE)
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#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 32
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#define CONFIGURE_INIT_TASK_PRIORITY 100
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#define CONFIGURE_MAXIMUM_DRIVERS 16
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#define CONFIGURE_MAXIMUM_PERIODS 1
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#include <rtems/confdefs.h>
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/* If --drvmgr was enabled during the configuration of the RTEMS kernel */
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#ifdef RTEMS_DRVMGR_STARTUP
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#ifdef LEON3
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/* Add Timer and UART Driver */
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#ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_DRIVER_AMBAPP_GAISLER_GPTIMER
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#endif
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#ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_DRIVER_AMBAPP_GAISLER_APBUART
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#endif
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#endif
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#define CONFIGURE_DRIVER_AMBAPP_GAISLER_GRSPW /* GRSPW Driver */
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#include <drvmgr/drvmgr_confdefs.h>
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#endif
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#include <rtems.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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//#include <FSW-config.c>
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#include <grspw.h>
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#include <apbuart.h>
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#include <FSW-config.h>
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#include <TC_handler.h>
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#include <FSW-rtems-processing.h>
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#include <grlibregs.h>
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/*char *tmGeneratorMsg[2] = { "NOTHING_TO_DO",
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"TM_GENERATED"
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};*/
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// RTEMS TASKS
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rtems_task Init( rtems_task_argument argument); /* forward declaration needed */
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rtems_task spw_recv_task(rtems_task_argument argument);
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rtems_task spw_spiq_task(rtems_task_argument argument);
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rtems_task spw_stat_task(rtems_task_argument argument);
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rtems_task spw_wfrm_task(rtems_task_argument argument);
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// ISR
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rtems_isr waveforms_isr( rtems_vector_number vector );
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int send_console_outputs_on_serial_port();
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int create_all_tasks();
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int start_all_tasks();
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int configure_spw_link();
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int configure_timer_for_sm_simulation();
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int configure_timer_for_wf_simulation();
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extern int rtems_cpu_usage_report();
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extern int rtems_cpu_usage_reset();
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char *link_status(int status);
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void print_statistics(spw_stats *);
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extern int sched_yield();
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extern int errno;
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char *lstates[6] = {"Error-reset",
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"Error-wait",
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"Ready",
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"Started",
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"Connecting",
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"Run"
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};
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int fdSPW;
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int fdUART;
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rtems_id Task_id[10]; /* array of task ids */
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rtems_name Task_name[10]; /* array of task names */
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rtems_task Init( rtems_task_argument ignored ) {
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rtems_status_code status;
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send_console_outputs_on_serial_port();
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create_all_tasks();
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start_all_tasks();
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configure_spw_link();
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configure_timer_for_sm_simulation();
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configure_timer_for_wf_simulation();
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InitLookUpTableForCRC(); // in TC_handler.h
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status = rtems_task_delete(RTEMS_SELF);
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}
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rtems_task spw_recv_task( rtems_task_argument unused ) {
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rtems_status_code status;
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int len = 0;
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unsigned int i = 0;
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unsigned int data_length = 0;
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ccsdsTelecommandPacket_t currentTC;
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spw_ioctl_pkt_send spw_ioctl_send;
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TMHeader_t TM_header;
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char data[100];
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for(i=0; i<100; i++) data[i] = 0;
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PRINTF("In RECV *** \n")
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while(1){
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len = read(fdSPW, (char*) ¤tTC, CCSDS_TC_PKT_MAX_SIZE); // the call to read is blocking
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if (len == -1){ // error during the read call
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PRINTF("In RECV *** last read call returned -1\n")
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if (rtems_event_send( Task_id[3], SPW_LINKERR_EVENT ) != RTEMS_SUCCESSFUL)
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PRINTF("IN RECV *** Error: rtems_event_send SPW_LINKERR_EVENT\n")
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if (rtems_task_suspend(RTEMS_SELF) != RTEMS_SUCCESSFUL)
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PRINTF("In RECV *** Error: rtems_task_suspend(RTEMS_SELF)\n")
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}
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else {
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//PRINTF1("In RECV *** Got Message of length %d\n", len)
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currentTC_LEN_RCV[0] = 0x00;
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currentTC_LEN_RCV[1] = (unsigned char) len - CCSDS_TC_TM_PACKET_OFFSET - 3; // build the corresponding packet size field
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currentTC_LEN_RCV_AsUnsignedInt = (unsigned int) len - CCSDS_TC_TM_PACKET_OFFSET - 3; // => -3 is for Prot ID, Reserved and User App bytes
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// CHECK THE TC AND BUILD THE APPROPRIATE TM
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data_length = TC_checker(¤tTC, currentTC_LEN_RCV_AsUnsignedInt,
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&TM_header, &spw_ioctl_send.hlen, data);
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spw_ioctl_send.hlen = TM_HEADER_LEN + 4; // + 4 is for the protocole extra header
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spw_ioctl_send.hdr = (char*) &TM_header;
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spw_ioctl_send.dlen = data_length;
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spw_ioctl_send.data = data;
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//printf("hlen %d, dlen %d\n", spw_ioctl_send.hlen, spw_ioctl_send.dlen);
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// SEND PACKET
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status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send );
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if (status!=RTEMS_SUCCESSFUL) printf("In TC_checker *** Error SPACEWIRE_IOCTRL_SEND\n");
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//PRINTF1("In TC_checker *** packet of size %d sent\n", spw_ioctl_send.sent)
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}
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}
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close(fdSPW);
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}
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rtems_task spw_spiq_task(rtems_task_argument unused){
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rtems_event_set event_out;
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struct grspw_regs_str *grspw_regs;
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grspw_regs = (struct grspw_regs_str *) ADDRESS_GRSPW_REGISTERS;
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while(1){
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PRINTF("In SPIQ *** Waiting for SPW_LINKERR_EVENT\n")
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rtems_event_receive(SPW_LINKERR_EVENT, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an SPW_LINKERR_EVENT
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if (rtems_task_suspend(Task_id[1])!=RTEMS_SUCCESSFUL) // suspend RECV task
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PRINTF("In SPIQ *** Error suspending RECV Task\n")
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configure_spw_link();
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if (rtems_task_restart(Task_id[1], 1)!=RTEMS_SUCCESSFUL) // restart RECV task
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PRINTF("In SPIQ *** Error resume RECV Task\n")
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}
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}
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rtems_isr waveforms_isr( rtems_vector_number vector )
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{
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if (rtems_event_send( Task_id[8], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
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printf("In spectral_matrices_isr *** Error sending event to WFRM\n");
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}
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rtems_task spw_wfrm_task(rtems_task_argument argument)
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{
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unsigned int length;
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unsigned int i = 0;
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rtems_status_code status;
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spw_ioctl_pkt_send spw_ioctl_send;
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rtems_event_set event_out;
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gptimer_regs_t *gptimer_regs;
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gptimer_regs = (gptimer_regs_t *) REGS_ADDRESS_GPTIMER;
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ExtendedTMHeader_t header;
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header.targetLogicalAddress = CCSDS_DESTINATION_ID;
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header.protocolIdentifier = CCSDS_PROTOCOLE_ID;
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header.reserved = 0x00;
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header.userApplication = CCSDS_USER_APP;
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header.packetID[0] = 0x0c;
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header.packetID[1] = 0xcc;
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header.packetSequenceControl[0] = 0x00;
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header.packetSequenceControl[1] = 0x00;
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header.packetLength[0] = 0x00;
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header.packetLength[1] = 0x00;
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header.dataFieldHeader[0] = 0x10;
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header.dataFieldHeader[1] = 0x15; // service type
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header.dataFieldHeader[2] = 0x03; // service subtype
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header.dataFieldHeader[3] = CCSDS_DESTINATION_ID;
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header.dataFieldHeader[4] = 0xaa;
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header.dataFieldHeader[5] = 0xbb;
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header.dataFieldHeader[6] = 0xcc;
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header.dataFieldHeader[7] = 0xdd;
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header.dataFieldHeader[8] = 0xee;
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header.dataFieldHeader[9] = 0xff;
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header.auxiliaryHeader[0] = 0x00;
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header.auxiliaryHeader[1] = 0x1f;
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header.auxiliaryHeader[2] = 0x07; // PKT_CNT
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header.auxiliaryHeader[3] = 0x00; // PKT_NR
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header.auxiliaryHeader[4] = 0x00; // BLK_NR MSB
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header.auxiliaryHeader[5] = 0x00; // BLK_NR LSB
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// BUILD THE PACKET HEADER
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spw_ioctl_send.hlen = TM_HEADER_LEN + 4 + 6; // + 4 is for the protocole extra header, + 6 is for the auxiliary header
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spw_ioctl_send.hdr = (char*) &header;
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while(1){
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rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0
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for (i=0; i<7; i++) // send F0
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{
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// BUILD THE DATA
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if (i==6) {
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spw_ioctl_send.dlen = 8 * NB_BYTES_SWF_BLK;
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length = TM_LEN_SCI_NORM_SWF_340;
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}
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else {
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spw_ioctl_send.dlen = 340 * NB_BYTES_SWF_BLK;
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length = TM_LEN_SCI_NORM_SWF_8;
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}
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spw_ioctl_send.data = (char*) &waveform_snapshot_f0[i * 340 * NB_BYTES_SWF_BLK];
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// BUILD THE HEADER
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header.packetLength[0] = (unsigned char) (length>>8);
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header.packetLength[1] = (unsigned char) (length);
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header.auxiliaryHeader[0] = SID_NORM_SWF_F0; // SID
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// SEND PACKET
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status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send );
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if (status!=RTEMS_SUCCESSFUL) printf("In WFRM *** Error SPACEWIRE_IOCTRL_SEND\n");
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//sched_yield();
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}
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for (i=0; i<7; i++) // send F1
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{
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// BUILD THE DATA
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if (i==6) {
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spw_ioctl_send.dlen = 8 * NB_BYTES_SWF_BLK;
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length = TM_LEN_SCI_NORM_SWF_340;
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}
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else {
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spw_ioctl_send.dlen = 340 * NB_BYTES_SWF_BLK;
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length = TM_LEN_SCI_NORM_SWF_8;
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}
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spw_ioctl_send.data = (char*) &waveform_snapshot_f1[i * 340 * NB_BYTES_SWF_BLK];
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// BUILD THE HEADER
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header.packetLength[0] = (unsigned char) (length>>8);
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header.packetLength[1] = (unsigned char) (length);
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header.auxiliaryHeader[0] = SID_NORM_SWF_F1; // SID
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// SEND PACKET
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status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send );
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if (status!=RTEMS_SUCCESSFUL) printf("In WFRM *** Error SPACEWIRE_IOCTRL_SEND\n");
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//sched_yield();
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}
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for (i=0; i<7; i++) // send F0
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{
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// BUILD THE DATA
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if (i==6) {
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spw_ioctl_send.dlen = 8 * NB_BYTES_SWF_BLK;
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length = TM_LEN_SCI_NORM_SWF_340;
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}
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else {
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spw_ioctl_send.dlen = 340 * NB_BYTES_SWF_BLK;
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length = TM_LEN_SCI_NORM_SWF_8;
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}
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spw_ioctl_send.data = (char*) &waveform_snapshot_f2[i * 340 * NB_BYTES_SWF_BLK];
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// BUILD THE HEADER
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header.packetLength[0] = (unsigned char) (length>>8);
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header.packetLength[1] = (unsigned char) (length);
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header.auxiliaryHeader[0] = SID_NORM_SWF_F2; // SID
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// SEND PACKET
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status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send );
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if (status!=RTEMS_SUCCESSFUL) printf("In WFRM *** Error SPACEWIRE_IOCTRL_SEND\n");
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//sched_yield();
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}
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// irq processed, reset the related register of the timer unit
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gptimer_regs->timer3_ctrl = gptimer_regs->timer3_ctrl | 0x00000010;
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}
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}
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int create_all_tasks()
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{
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rtems_status_code status;
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Task_name[1] = rtems_build_name( 'R', 'E', 'C', 'V' );
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Task_name[3] = rtems_build_name( 'S', 'P', 'I', 'Q' );
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Task_name[4] = rtems_build_name( 'S', 'M', 'I', 'Q' );
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Task_name[5] = rtems_build_name( 'S', 'T', 'A', 'T' );
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Task_name[6] = rtems_build_name( 'A', 'V', 'F', '0' );
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Task_name[7] = rtems_build_name( 'B', 'P', 'F', '0' );
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Task_name[8] = rtems_build_name( 'W', 'F', 'R', 'M' );
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// RECV
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status = rtems_task_create(
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Task_name[1], 200, RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES, &Task_id[1]
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);
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// SPIQ
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status = rtems_task_create(
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Task_name[3], 50, RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES, &Task_id[3]
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);
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// SMIQ
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status = rtems_task_create(
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Task_name[4], 10, RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
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RTEMS_DEFAULT_ATTRIBUTES, &Task_id[4]
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);
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// STAT
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status = rtems_task_create(
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Task_name[5], 200, RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES, &Task_id[5]
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);
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// AVF0
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status = rtems_task_create(
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Task_name[6], 50, RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
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RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[6]
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);
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// BPF0
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status = rtems_task_create(
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Task_name[7], 50, RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[7]
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);
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// WFRM
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status = rtems_task_create(
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Task_name[8], 100, RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[8]
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);
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return 0;
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}
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int start_all_tasks()
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{
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rtems_status_code status;
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status = rtems_task_start( Task_id[3], spw_spiq_task, 1 );
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if (status!=RTEMS_SUCCESSFUL) PRINTF("In INIT *** Error starting TASK_SPIQ\n")
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status = rtems_task_start( Task_id[1], spw_recv_task, 1 );
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if (status!=RTEMS_SUCCESSFUL) PRINTF("In INIT *** Error starting TASK_RECV\n")
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//status = rtems_task_start( Task_id[4], spw_bppr_task_rate_monotonic, 1 );
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status = rtems_task_start( Task_id[4], spw_smiq_task, 1 );
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if (status!=RTEMS_SUCCESSFUL) PRINTF("In INIT *** Error starting TASK_BPPR\n")
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status = rtems_task_start( Task_id[5], spw_stat_task, 1 );
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if (status!=RTEMS_SUCCESSFUL) PRINTF("In INIT *** Error starting TASK_STAT\n")
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status = rtems_task_start( Task_id[6], spw_avf0_task, 1 );
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if (status!=RTEMS_SUCCESSFUL) PRINTF("In INIT *** Error starting TASK_AVF0\n")
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status = rtems_task_start( Task_id[7], spw_bpf0_task, 1 );
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if (status!=RTEMS_SUCCESSFUL) PRINTF("In INIT *** Error starting TASK_BPF0\n")
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|
status = rtems_task_start( Task_id[8], spw_wfrm_task, 1 );
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if (status!=RTEMS_SUCCESSFUL) PRINTF("In INIT *** Error starting TASK_WFRM\n")
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|
return 0;
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|
}
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|
int send_console_outputs_on_serial_port() // Send the console outputs on the serial port
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|
|
{
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|
|
struct apbuart_regs_str *apbuart_regs;
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|
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apbuart_regs = (struct apbuart_regs_str *) ADDRESS_APBUART_REGISTERS;
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apbuart_regs->ctrl = apbuart_regs->ctrl & APBUART_CTRL_REG_MASK_DB;
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PRINTF("\n\n\n\n\nIn INIT *** Now the console is on port COM1\n")
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|
return 0;
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|
}
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|
|
int configure_spw_link()
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{
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|
|
rtems_status_code status;
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close(fdSPW); // close the device if it is already open
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|
fdSPW = open(GRSPW_DEVICE_NAME, O_RDWR); // open the device. the open call reset the hardware
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|
if (fdSPW<0) PRINTF("In configure_spw_link *** Error opening"GRSPW_DEVICE_NAME"\n")
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|
|
while(ioctl(fdSPW, SPACEWIRE_IOCTRL_START, 0) != RTEMS_SUCCESSFUL){
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|
PRINTF("In configure_spw_link *** "GRSPW_DEVICE_NAME" not started, retry\n")
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|
|
close(fdSPW); // close the device
|
|
|
fdSPW = open(GRSPW_DEVICE_NAME, O_RDWR); // open the device. the open call reset the hardware
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|
|
if (fdSPW<0) PRINTF("In configure_spw_link *** Error opening"GRSPW_DEVICE_NAME"\n")
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|
|
rtems_task_wake_after(100);
|
|
|
}
|
|
|
|
|
|
PRINTF("In configure_spw_link *** "GRSPW_DEVICE_NAME" opened and started successfully\n")
|
|
|
|
|
|
// sets a few parameters of the link
|
|
|
status = ioctl(fdSPW, SPACEWIRE_IOCTRL_SET_RMAPEN, 1); // sets the RMAP enable bit
|
|
|
if (status!=RTEMS_SUCCESSFUL) PRINTF("In RECV *** Error SPACEWIRE_IOCTRL_SET_RMAPEN\n")
|
|
|
//
|
|
|
status = ioctl(fdSPW, SPACEWIRE_IOCTRL_SET_RXBLOCK, 1); // sets the blocking mode for reception
|
|
|
if (status!=RTEMS_SUCCESSFUL) PRINTF("In RECV *** Error SPACEWIRE_IOCTRL_SET_RXBLOCK\n")
|
|
|
//
|
|
|
status = ioctl(fdSPW, SPACEWIRE_IOCTRL_SET_EVENT_ID, Task_id[3]); // sets the task ID to which an event is sent when a
|
|
|
if (status!=RTEMS_SUCCESSFUL) PRINTF("In RECV *** Error SPACEWIRE_IOCTRL_SET_EVENT_ID\n") // link-error interrupt occurs
|
|
|
//
|
|
|
status = ioctl(fdSPW, SPACEWIRE_IOCTRL_SET_DISABLE_ERR, 1); // automatic link-disabling due to link-error interrupts
|
|
|
if (status!=RTEMS_SUCCESSFUL) PRINTF("In RECV *** Error SPACEWIRE_IOCTRL_SET_DISABLE_ERR\n")
|
|
|
//
|
|
|
status = ioctl(fdSPW, SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ, 1); // sets the link-error interrupt bit
|
|
|
if (status!=RTEMS_SUCCESSFUL) PRINTF("In RECV *** Error SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ\n")
|
|
|
|
|
|
status = ioctl(fdSPW, SPACEWIRE_IOCTRL_SET_TXBLOCK_ON_FULL, 1); // sets the link-error interrupt bit
|
|
|
if (status!=RTEMS_SUCCESSFUL) PRINTF("In RECV *** Error SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ\n")
|
|
|
//
|
|
|
//status = ioctl(fdSPW, SPACEWIRE_IOCTRL_SET_DESTKEY, CCSDS_DESTINATION_ID); // sets the destination key
|
|
|
//if (status!=RTEMS_SUCCESSFUL) PRINTF("In RECV *** Error SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ\n")
|
|
|
//
|
|
|
PRINTF("In configure_spw_link *** "GRSPW_DEVICE_NAME" configured successfully\n")
|
|
|
|
|
|
return RTEMS_SUCCESSFUL;
|
|
|
}
|
|
|
|
|
|
int configure_timer_for_sm_simulation() // configure the timer for the spectral matrices simulation
|
|
|
{
|
|
|
rtems_status_code status;
|
|
|
rtems_isr_entry old_isr_handler;
|
|
|
|
|
|
status = rtems_interrupt_catch( spectral_matrices_isr, 0x19, &old_isr_handler) ; // 0x19 comes from sparcv8.pdf p.76 <=> interrupt_level_9
|
|
|
if (status==RTEMS_SUCCESSFUL) PRINTF("In configure_timer_for_sm_simulation *** rtems_interrupt_catch successfullly configured\n")
|
|
|
|
|
|
gptimer_regs_t *gptimer_regs;
|
|
|
gptimer_regs = (gptimer_regs_t *) REGS_ADDRESS_GPTIMER;
|
|
|
gptimer_regs->timer2_reload = 9999; // 10ms timer, base clock frequency is 1 MHz
|
|
|
gptimer_regs->timer2_ctrl = gptimer_regs->timer2_ctrl | 0x00000004; // LD load value from the reload register
|
|
|
gptimer_regs->timer2_ctrl = gptimer_regs->timer2_ctrl | 0x00000001; // EN enable the timer
|
|
|
gptimer_regs->timer2_ctrl = gptimer_regs->timer2_ctrl | 0x00000002; // RS restart
|
|
|
gptimer_regs->timer2_ctrl = gptimer_regs->timer2_ctrl | 0x00000008; // IE interrupt enable
|
|
|
|
|
|
LEON_Unmask_interrupt( IRQ_SPECTRAL_MATRICES );
|
|
|
|
|
|
return 1;
|
|
|
}
|
|
|
|
|
|
int configure_timer_for_wf_simulation() // configure the timer for the spectral matrices simulation
|
|
|
{
|
|
|
rtems_status_code status;
|
|
|
rtems_isr_entry old_isr_handler;
|
|
|
|
|
|
status = rtems_interrupt_catch( waveforms_isr, 0x1a, &old_isr_handler) ; // 0x19 comes from sparcv8.pdf p.76 <=> interrupt_level_10
|
|
|
if (status==RTEMS_SUCCESSFUL) PRINTF("In configure_timer_for_wf_simulation *** rtems_interrupt_catch successfullly configured\n")
|
|
|
|
|
|
gptimer_regs_t *gptimer_regs;
|
|
|
gptimer_regs = (gptimer_regs_t *) REGS_ADDRESS_GPTIMER;
|
|
|
gptimer_regs->timer3_reload = 7999999; // 1s timer, base clock frequency is 1 MHz
|
|
|
gptimer_regs->timer3_ctrl = gptimer_regs->timer3_ctrl | 0x00000004; // LD load value from the reload register
|
|
|
gptimer_regs->timer3_ctrl = gptimer_regs->timer3_ctrl | 0x00000001; // EN enable the timer
|
|
|
gptimer_regs->timer3_ctrl = gptimer_regs->timer3_ctrl | 0x00000002; // RS restart
|
|
|
gptimer_regs->timer3_ctrl = gptimer_regs->timer3_ctrl | 0x00000008; // IE interrupt enable
|
|
|
|
|
|
LEON_Unmask_interrupt( IRQ_WAVEFORMS );
|
|
|
|
|
|
return 1;
|
|
|
}
|
|
|
|
|
|
rtems_task spw_stat_task(rtems_task_argument argument){
|
|
|
int i;
|
|
|
i = 0;
|
|
|
PRINTF("In STAT *** \n")
|
|
|
while(1){
|
|
|
rtems_task_wake_after(1000);
|
|
|
PRINTF1("%d\n", i)
|
|
|
if (i == 2) {
|
|
|
rtems_cpu_usage_report();
|
|
|
rtems_cpu_usage_reset();
|
|
|
i = 0;
|
|
|
}
|
|
|
else i++;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
char *link_status(int status){
|
|
|
return lstates[status];
|
|
|
}
|
|
|
|
|
|
void print_statistics(spw_stats *stats)
|
|
|
{
|
|
|
//printf(" ******** STATISTICS ******** \n");
|
|
|
printf("Transmit link errors: %i\n", stats->tx_link_err);
|
|
|
printf("Receiver RMAP header CRC errors: %i\n", stats->rx_rmap_header_crc_err);
|
|
|
printf("Receiver RMAP data CRC errors: %i\n", stats->rx_rmap_data_crc_err);
|
|
|
printf("Receiver EEP errors: %i\n", stats->rx_eep_err);
|
|
|
printf("Receiver truncation errors: %i\n", stats->rx_truncated);
|
|
|
printf("Parity errors: %i\n", stats->parity_err);
|
|
|
printf("Escape errors: %i\n", stats->escape_err);
|
|
|
printf("Credit errors: %i\n", stats->credit_err);
|
|
|
printf("Disconnect errors: %i\n", stats->disconnect_err);
|
|
|
printf("Write synchronization errors: %i\n", stats->write_sync_err);
|
|
|
printf("Early EOP/EEP: %i\n", stats->early_ep);
|
|
|
printf("Invalid Node Address: %i\n", stats->invalid_address);
|
|
|
printf("Packets transmitted: %i\n", stats->packets_sent);
|
|
|
printf("Packets received: %i\n", stats->packets_received);
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
