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Revision 1:fbc9c604df21, committed 2018-05-16
- Comitter:
- FDLKHM
- Date:
- Wed May 16 02:37:22 2018 +0000
- Parent:
- 0:0389ce4f9789
- Commit message:
- for gps;
Changed in this revision
an_packet_protocol.c | Show annotated file Show diff for this revision Revisions of this file |
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/an_packet_protocol.c Sat May 12 07:28:33 2018 +0000 +++ b/an_packet_protocol.c Wed May 16 02:37:22 2018 +0000 @@ -32,6 +32,7 @@ #include <string.h> #include "an_packet_protocol.h" + /* * Function to calculate the CRC16 of data * CRC16-CCITT @@ -99,7 +100,7 @@ an_packet_t *an_packet = NULL; uint8_t header_lrc, id, length; uint16_t crc; - + while (decode_iterator + AN_PACKET_HEADER_SIZE <= an_decoder->buffer_length) { header_lrc = an_decoder->buffer[decode_iterator++];
--- a/main.cpp Sat May 12 07:28:33 2018 +0000 +++ b/main.cpp Wed May 16 02:37:22 2018 +0000 @@ -23,43 +23,43 @@ system_state_packet_t system_state_packet; an_decoder_initialise(&an_decoder); - pc.baud(115200); device.baud(115200); - + while(1) { - while(device.readable()) { - + // an_decoder.buffer_length = 0; + while(device.readable()) { + //pc.printf("%d\r\n",sizeof(an_decoder.buffer)); + //j = device.readable() ; int i = an_decoder.buffer_length; an_decoder.buffer[i+1] = device.getc(); an_decoder_increment(&an_decoder, 1); - - + //pc.printf("%d\r\n",(an_decoder.buffer_length)); } /* iterate through an example data dump from spatial */ - if (40 < an_decoder.buffer_length) + if (40<an_decoder.buffer_length) { //calculate the number of bytes to copy //bytes_to_copy = an_decoder_size(&an_decoder); - + while ((an_packet = an_packet_decode(&an_decoder)) != NULL) { //an_packet = an_packet_decode(&an_decoder); - pc.printf("what is problem? \r\n"); if (an_packet->id == packet_id_system_state) //system state packet - { pc.printf("what is problem?222"); + { //copy all the binary data into the typedef struct for the packet //this allows easy access to all the different values if (decode_system_state_packet(&system_state_packet, an_packet) == 0) - {pc.printf("what is problem?222"); + { pc.printf("System State Packet:\n"); pc.printf("\tLatitude = %f, Longitude = %f, Height = %f\n", system_state_packet.latitude * RADIANS_TO_DEGREES, system_state_packet.longitude * RADIANS_TO_DEGREES, system_state_packet.height); pc.printf("\tRoll = %f, Pitch = %f, Heading = %f\n", system_state_packet.orientation[0] * RADIANS_TO_DEGREES, system_state_packet.orientation[1] * RADIANS_TO_DEGREES, system_state_packet.orientation[2] * RADIANS_TO_DEGREES); + pc.printf("\tVelocity_north = %f, Velocith_east = %f, Velocity_down = %f\n", system_state_packet.velocity[0], system_state_packet.velocity[1], system_state_packet.velocity[2]); } } else @@ -67,6 +67,7 @@ pc.printf("Packet ID %u of Length %u\n", an_packet->id, an_packet->length); } } + } }