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#include <wf_handler.h>
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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[TASKID_WFRM], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
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printf("In waveforms_isr *** Error sending event to WFRM\n");
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}
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rtems_task 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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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_ADDR_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.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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PRINTF("In WFRM *** \n")
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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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header.dataFieldHeader[4] = (unsigned char) (time_management_regs->coarse_time>>24);
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header.dataFieldHeader[5] = (unsigned char) (time_management_regs->coarse_time>>16);
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header.dataFieldHeader[6] = (unsigned char) (time_management_regs->coarse_time>>8);
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header.dataFieldHeader[7] = (unsigned char) (time_management_regs->coarse_time);
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header.dataFieldHeader[8] = (unsigned char) (time_management_regs->fine_time>>8);
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header.dataFieldHeader[9] = (unsigned char) (time_management_regs->fine_time);
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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*) &wf_snap_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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write_spw(&spw_ioctl_send);
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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*) &wf_snap_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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write_spw(&spw_ioctl_send);
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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*) &wf_snap_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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write_spw(&spw_ioctl_send);
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}
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// irq processed, reset the related register of the timer unit
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gptimer_regs->timer[2].ctrl = gptimer_regs->timer[2].ctrl | 0x00000010;
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}
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}
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